:root {
    color-scheme: light;
    --ink: #1f2933;
    --muted: #52606d;
    --line: #d9e2ec;
    --ok: #0f766e;
    --bad: #b42318;
    --bg: #f5f7fa;
    --panel: #ffffff;
    --accent: #0f766e;
    --accent-hover: #115e59;
    --accent-text: #ffffff;
    --nav-bg: #ffffff;
    --nav-text: #1f2933;
    --nav-border: #d9e2ec;
    --button-radius: 6px;
    --panel-radius: 8px;
    --panel-shadow: 0 12px 32px rgba(31, 41, 51, 0.08);
    --font-family: "Segoe UI", Arial, sans-serif;
    --page-width: 1180px;
    --page-padding: 56px;
}

* {
    box-sizing: border-box;
}

[hidden] {
    display: none !important;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-family);
    color: var(--ink);
    background: var(--bg);
}

a {
    color: var(--accent);
}

details > summary {
    cursor: pointer;
    list-style: none;
}

details > summary::-webkit-details-marker {
    display: none;
}

details > summary:not(.icon-only-control)::before {
    content: "";
    display: inline-block;
    width: 0.45rem;
    height: 0.45rem;
    flex: 0 0 auto;
    margin-right: 0.62rem;
    border: solid currentColor;
    border-width: 0 2px 2px 0;
    color: var(--muted);
    transform: translateY(-1px) rotate(-45deg);
    transition: transform 0.16s ease;
}

details[open] > summary:not(.icon-only-control)::before {
    transform: translateY(-1px) rotate(45deg);
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 20px;
    padding: 14px 24px;
    border-bottom: 1px solid var(--nav-border);
    background: var(--nav-bg);
    color: var(--nav-text);
}

.brand {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    min-width: 0;
    text-decoration: none;
}

.brand-logo {
    display: block;
    width: auto;
    max-width: 150px;
    height: 42px;
}

.topbar nav {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1 1 auto;
    flex-wrap: wrap;
    min-width: 0;
}

.nav-section {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.topbar a {
    color: var(--nav-text);
}

.icon,
.nav-icon {
    width: 1.2em;
    height: 1.2em;
    flex: 0 0 auto;
    color: currentColor;
}

.nav-link,
.nav-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 36px;
    border-radius: var(--button-radius);
    padding: 6px 8px;
    color: var(--nav-text);
    text-decoration: none;
}

.nav-link.active,
.nav-link:hover,
.nav-link:focus-visible,
.nav-toggle:hover,
.nav-toggle:focus-visible {
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    outline: none;
}

.nav-toggle {
    flex: 0 0 auto;
    border: 0;
    background: transparent;
    color: var(--nav-text);
    font: inherit;
    cursor: pointer;
}

.topbar.nav-compact .brand-logo {
    max-width: 150px;
}

.topbar.nav-compact .main-nav .nav-link,
.topbar.nav-compact .main-nav .link-button.nav-link {
    width: 38px;
    justify-content: center;
    padding: 6px;
}

.topbar.nav-compact .main-nav .nav-label {
    position: absolute;
    z-index: 20;
    top: calc(100% + 8px);
    left: 50%;
    min-width: max-content;
    max-width: 220px;
    transform: translateX(-50%);
    border: 1px solid var(--line);
    border-radius: var(--button-radius);
    padding: 6px 8px;
    background: var(--panel);
    color: var(--ink);
    box-shadow: var(--panel-shadow);
    opacity: 0;
    pointer-events: none;
}

.topbar.nav-compact .main-nav .nav-link:hover .nav-label,
.topbar.nav-compact .main-nav .nav-link:focus-visible .nav-label,
.topbar.nav-compact .main-nav .link-button.nav-link:hover .nav-label,
.topbar.nav-compact .main-nav .link-button.nav-link:focus-visible .nav-label {
    opacity: 1;
}

.topbar.nav-compact .language-form {
    max-width: 76px;
}

.nav-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    min-height: 20px;
    margin-left: 4px;
    border-radius: 999px;
    padding: 1px 6px;
    background: #b42318;
    color: #fff;
    font-size: 0.78rem;
    line-height: 1;
}

.language-form select {
    min-height: 34px;
    padding: 5px 8px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.scroll-anchor {
    scroll-margin-top: 18px;
}

.inline-form {
    display: inline;
}

.link-button {
    min-height: auto;
    border: 0;
    padding: 0;
    color: var(--accent);
    background: transparent;
}

.danger-link {
    color: #b42318;
}

.page {
    width: min(var(--page-width), calc(100% - 32px));
    margin: 0 auto;
    padding: var(--page-padding) 0;
}

.page-wide-content {
    width: min(1280px, calc(100% - 32px));
}

.page-wide-admin {
    width: calc(100% - 32px);
    max-width: none;
}

main.page-print-layout,
.layout-compact-admin main.page-print-layout,
.layout-airy-student main.page-print-layout {
    width: calc(100% - 12px);
    max-width: none;
    padding: 12px 0 24px;
}

.panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    padding: 32px;
    box-shadow: var(--panel-shadow);
}

.home-hero {
    position: relative;
    width: min(1180px, calc(100vw - 32px));
    min-height: clamp(500px, 64vh, 720px);
    margin-left: 50%;
    overflow: hidden;
    transform: translateX(-50%);
    border-radius: var(--panel-radius);
    background: #1f2933;
    box-shadow: var(--panel-shadow);
    isolation: isolate;
}

.home-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(90deg, rgba(13, 20, 28, 0.78) 0%, rgba(13, 20, 28, 0.5) 38%, rgba(13, 20, 28, 0.12) 72%),
        linear-gradient(0deg, rgba(13, 20, 28, 0.5) 0%, rgba(13, 20, 28, 0) 44%);
    pointer-events: none;
}

.home-hero-copy {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: min(540px, calc(100% - 44px));
    min-height: inherit;
    padding: clamp(32px, 7vw, 76px);
    color: #fff;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.34);
}

.home-hero-copy .eyebrow,
.home-hero-copy .lead,
.home-hero-copy p {
    color: inherit;
}

.home-hero-copy h1 {
    max-width: 10ch;
    margin-bottom: 14px;
    font-size: 5.4rem;
    line-height: 0.96;
}

.home-hero-copy .lead {
    max-width: 34rem;
    font-size: 1.28rem;
}

.home-hero-copy p:not(.lead):not(.eyebrow) {
    max-width: 38rem;
}

.home-hero-slides,
.home-hero-slide,
.home-hero-slide img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.home-hero-slide {
    margin: 0;
    opacity: 0;
    transition: opacity 640ms ease;
}

.home-hero-slide.is-active {
    opacity: 1;
}

.home-hero-slide img {
    display: block;
    object-fit: cover;
}

.home-hero-controls {
    position: absolute;
    z-index: 3;
    right: clamp(18px, 4vw, 44px);
    bottom: clamp(18px, 4vw, 36px);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.home-hero-arrow,
.home-hero-dot {
    border: 1px solid rgba(255, 255, 255, 0.68);
    background: rgba(13, 20, 28, 0.48);
    color: #fff;
    cursor: pointer;
}

.home-hero-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    font-size: 2rem;
    line-height: 1;
}

.home-hero-arrow:hover,
.home-hero-arrow:focus-visible,
.home-hero-dot:hover,
.home-hero-dot:focus-visible,
.home-hero-dot.is-active {
    background: rgba(255, 255, 255, 0.92);
    color: #1f2933;
    outline: none;
}

.home-hero-dots {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.home-hero-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    padding: 0;
}

.narrow {
    max-width: 560px;
    margin: 0 auto;
}

.question-workspace-panel {
    width: min(100%, 1120px);
    max-width: none;
}

.question-workspace-panel .form,
.question-workspace-panel .rendered-question-prompt,
.question-live-preview,
.question-bulk-preview {
    min-width: 0;
    max-width: 100%;
}

.attempt-question-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}

.form {
    display: grid;
    gap: 16px;
    margin-top: 22px;
}

.form label,
fieldset {
    display: grid;
    gap: 7px;
}

fieldset {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px;
}

legend {
    padding: 0 6px;
    color: var(--muted);
}

input[type="email"],
input[type="password"],
input[type="text"],
input[type="number"],
input[type="color"],
select,
textarea {
    width: 100%;
    min-height: 36px;
    border: 1px solid var(--line);
    border-radius: var(--button-radius);
    padding: 6px 10px;
    font: inherit;
    line-height: 1.3;
    color: var(--ink);
    background: var(--panel);
}

input[type="color"] {
    padding: 4px;
}

.question-inline-answer {
    display: inline-block;
    width: auto;
    min-width: min(var(--answer-ch, 5ch), 100%);
    max-width: 100%;
    margin: 0 3px;
    vertical-align: baseline;
}

input.question-inline-answer {
    width: calc(var(--answer-ch, 5ch) + 22px);
    min-height: 30px;
    padding: 3px 6px;
}

select.question-inline-answer {
    width: auto;
    min-height: 30px;
    padding: 3px 24px 3px 6px;
}

textarea {
    min-height: 100px;
    resize: vertical;
}

.teacher-dsl-editor {
    position: relative;
    display: block;
    max-width: 100%;
    overflow-x: auto;
}

.teacher-dsl-editor textarea {
    width: max(100%, 980px);
    font-family: Consolas, "Courier New", monospace;
    line-height: 1.45;
    white-space: pre;
}

.teacher-dsl-completions {
    position: absolute;
    z-index: 25;
    display: grid;
    width: min(420px, 100%);
    max-height: 280px;
    overflow-y: auto;
    border: 1px solid var(--line);
    border-radius: var(--button-radius);
    background: var(--panel);
    box-shadow: var(--panel-shadow);
}

.teacher-dsl-completions[hidden] {
    display: none;
}

.teacher-dsl-completion-option {
    display: grid;
    justify-content: stretch;
    gap: 3px;
    width: 100%;
    min-height: 0;
    border: 0;
    border-bottom: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
    border-radius: 0;
    padding: 8px 10px;
    background: var(--panel);
    color: var(--ink);
    text-align: left;
}

.teacher-dsl-completion-option:last-child {
    border-bottom: 0;
}

.teacher-dsl-completion-option:hover,
.teacher-dsl-completion-option.active {
    background: color-mix(in srgb, var(--accent) 12%, var(--panel));
    color: var(--ink);
}

.teacher-dsl-completion-option strong,
.teacher-dsl-completion-option code {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.teacher-dsl-completion-option code {
    color: var(--muted);
    font-family: Consolas, "Courier New", monospace;
    font-size: 0.86rem;
}

.teacher-dsl-completion-empty {
    padding: 10px;
    color: var(--muted);
}

button,
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    border: 1px solid var(--accent);
    border-radius: var(--button-radius);
    padding: 8px 14px;
    background: var(--accent);
    color: var(--accent-text);
    font: inherit;
    text-decoration: none;
    cursor: pointer;
}

button:hover,
.button:hover {
    border-color: var(--accent-hover);
    background: var(--accent-hover);
}

.link-button:hover {
    background: transparent;
    color: var(--accent-hover);
}

.danger-link {
    color: var(--bad);
}

.danger-link:hover {
    color: #7f1d1d;
}

label.check {
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    align-items: start;
    justify-content: start;
    gap: 0 9px;
}

.checkbox-label,
.theme-availability-toggle {
    display: inline-grid;
    grid-template-columns: max-content minmax(0, 1fr);
    align-items: start;
    justify-content: start;
    gap: 0 9px;
}

label.check input[type="checkbox"],
label.check input[type="radio"],
.checkbox-label input[type="checkbox"],
.checkbox-label input[type="radio"],
.theme-availability-toggle input[type="checkbox"],
.theme-availability-toggle input[type="radio"] {
    width: 1rem;
    height: 1rem;
    min-height: 0;
    margin: 0.2em 0 0;
    padding: 0;
    accent-color: var(--accent);
}

.help,
.muted {
    color: var(--muted);
    font-size: 0.92rem;
}

.alert {
    width: min(960px, 100%);
    margin: 0 auto 16px;
    border-radius: 8px;
    padding: 12px 14px;
}

.alert.success {
    border: 1px solid #99f6e4;
    background: #f0fdfa;
    color: #115e59;
}

.alert.error {
    border: 1px solid #fecaca;
    background: #fef2f2;
    color: #991b1b;
}

.alert.warning {
    border: 1px solid #fde68a;
    background: #fffbeb;
    color: #92400e;
}

.alert.impersonation {
    border: 1px solid #fde68a;
    background: #fffbeb;
    color: #92400e;
}

.alert.impersonation .link-button {
    margin-left: 10px;
    color: #92400e;
    text-decoration: underline;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 22px;
}

.admin-tools {
    display: grid;
    gap: 18px;
    margin-top: 22px;
}

.permission-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 16px 0;
}

.permission-legend span {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 6px 10px;
    background: var(--panel);
    color: var(--muted);
    font-size: 0.9rem;
}

.permission-legend strong {
    color: var(--ink);
}

.permission-matrix-wrap {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.permission-matrix {
    min-width: 1120px;
    margin: 0;
    border: 0;
}

.permission-matrix th,
.permission-matrix td {
    vertical-align: top;
}

.permission-matrix thead th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: var(--panel);
}

.permission-action-col {
    position: sticky;
    left: 0;
    z-index: 2;
    width: 320px;
    min-width: 320px;
    background: var(--panel);
}

.permission-action-col span,
.permission-action-col small,
.permission-action-col code {
    display: block;
}

.permission-action-col small {
    margin-top: 4px;
    color: var(--muted);
    font-weight: 400;
}

.permission-action-col code {
    margin-top: 6px;
    font-size: 0.8rem;
}

.permission-group-row th {
    background: color-mix(in srgb, var(--accent) 10%, var(--panel));
    color: var(--ink);
    text-align: left;
}

.permission-cell-check {
    display: grid;
    justify-items: center;
    gap: 5px;
    min-width: 92px;
    margin: 0;
    font-size: 0.85rem;
    color: var(--muted);
}

.permission-cell-check input {
    width: 18px;
    height: 18px;
    margin: 0;
}

.permission-granted {
    background: color-mix(in srgb, var(--ok) 8%, var(--panel));
}

.permission-denied {
    color: var(--muted);
}

.permission-note {
    width: 220px;
    min-width: 220px;
    color: var(--muted);
    font-size: 0.9rem;
}

.table-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.concept-delete-row:empty,
tr[id^="concept-delete-row-"]:empty {
    display: none;
}

.concept-delete-confirm {
    display: grid;
    gap: 16px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    background: var(--panel);
}

.reading-order-list-panel {
    display: grid;
    gap: 14px;
    align-content: start;
    grid-auto-rows: max-content;
}

.reading-order-list-panel > .reading-order-metadata-form {
    display: none;
}

.reading-order-table th:last-child,
.reading-order-table td:last-child {
    width: 220px;
    min-width: 220px;
}

.reading-order-inline-row td {
    vertical-align: top;
}

.reading-order-table td:last-child {
    vertical-align: middle;
}

.reading-order-table td.table-actions {
    display: table-cell;
}

.reading-order-table td:last-child > .table-actions {
    flex-wrap: nowrap;
    gap: 8px;
    justify-content: flex-start;
}

.reading-order-table .icon-button {
    flex: 0 0 auto;
}

.reading-order-inline-row input,
.reading-order-inline-row select,
.reading-order-inline-row textarea {
    width: 100%;
    min-width: 0;
}

.reading-order-inline-row textarea {
    min-height: 58px;
    resize: vertical;
}

.reading-order-row-edit {
    display: none;
    gap: 8px;
}

.reading-order-inline-row.is-editing .reading-order-row-display {
    display: none;
}

.reading-order-inline-row.is-editing .reading-order-row-edit {
    display: grid;
}

.reading-order-inline-row small {
    color: var(--muted);
}

.reading-order-no-matches td {
    color: var(--muted);
    text-align: center;
}

.icon-button.danger {
    color: var(--bad);
    border-color: color-mix(in srgb, var(--bad) 38%, var(--line));
}

.icon-button:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.list-filter-form {
    display: grid;
    gap: 14px;
    margin-bottom: 18px;
}

.list-filter-form fieldset {
    display: grid;
    gap: 8px;
}

.question-table-state-form {
    display: none;
}

.maintenance-details {
    margin: 6px 0 18px;
    border-block: 1px solid var(--line);
    padding: 10px 0;
}

.maintenance-details > summary {
    font-weight: 700;
}

.maintenance-details > .form {
    margin-top: 12px;
}

.column-picker {
    margin: 6px 0 18px;
    border-block: 1px solid var(--line);
    padding: 10px 0;
}

.column-picker > summary {
    font-weight: 700;
}

.column-picker-body {
    display: grid;
    gap: 12px;
    margin-top: 12px;
}

.column-picker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px;
}

.question-column-picker-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: center;
    min-width: 0;
    border: 1px solid var(--line);
    border-radius: var(--button-radius);
    padding: 8px 10px;
    background: color-mix(in srgb, var(--panel) 92%, var(--bg));
    cursor: grab;
}

.question-column-picker-row:active {
    cursor: grabbing;
}

.question-column-picker-row.is-dragging {
    opacity: 0.55;
}

.question-column-picker-row.is-drop-target {
    border-color: var(--line);
    background: color-mix(in srgb, var(--accent) 8%, transparent);
}

.column-picker input:disabled + span {
    color: var(--muted);
}

.admin-question-list th {
    position: relative;
}

.admin-question-list,
.admin-question-list form {
    min-width: 0;
    max-width: 100%;
}

.admin-question-list .table-wrap {
    display: block;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow-x: scroll;
    overscroll-behavior-inline: contain;
}

.admin-question-list table {
    width: max-content;
    min-width: 100%;
    table-layout: auto;
}

.admin-question-list th,
.admin-question-list td {
    box-sizing: border-box;
}

.admin-question-list th[data-question-column="created_at"],
.admin-question-list td[data-question-column="created_at"],
.admin-question-list th[data-question-column="updated_at"],
.admin-question-list td[data-question-column="updated_at"] {
    min-width: 128px;
}

.admin-question-list th[data-question-column="concepts"],
.admin-question-list td[data-question-column="concepts"] {
    min-width: 190px;
}

.admin-question-list th[data-question-column="subject"],
.admin-question-list td[data-question-column="subject"] {
    min-width: 210px;
}

.admin-question-list th[data-question-column="context"],
.admin-question-list td[data-question-column="context"] {
    min-width: 210px;
}

.admin-question-list th[data-question-column="question"],
.admin-question-list td[data-question-column="question"] {
    min-width: 240px;
}

.admin-question-list th[data-question-column="owner"],
.admin-question-list td[data-question-column="owner"] {
    min-width: 190px;
}

.admin-question-list th[data-question-column="test"],
.admin-question-list td[data-question-column="test"],
.admin-question-list th[data-question-column="assessments"],
.admin-question-list td[data-question-column="assessments"],
.admin-question-list th[data-question-column="image_count"],
.admin-question-list td[data-question-column="image_count"],
.admin-question-list th[data-question-column="canvas_count"],
.admin-question-list td[data-question-column="canvas_count"],
.admin-question-list th[data-question-column="static"],
.admin-question-list td[data-question-column="static"],
.admin-question-list th[data-question-column="status"],
.admin-question-list td[data-question-column="status"] {
    min-width: 96px;
}

.admin-question-list th[data-question-column="prerequisite"],
.admin-question-list td[data-question-column="prerequisite"],
.admin-question-list th[data-question-column="publication"],
.admin-question-list td[data-question-column="publication"] {
    min-width: 122px;
}

.admin-question-list th[data-question-column="allowed_aids"],
.admin-question-list td[data-question-column="allowed_aids"],
.admin-question-list th[data-question-column="tags"],
.admin-question-list td[data-question-column="tags"] {
    min-width: 170px;
}

.admin-question-list th[data-question-column="actions"],
.admin-question-list td[data-question-column="actions"] {
    min-width: 132px;
}

.admin-question-list td.question-list-actions-cell {
    display: table-cell;
    vertical-align: middle;
}

.question-list-actions {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    width: 100%;
    white-space: nowrap;
}

.question-list-actions .icon-button {
    flex: 0 0 auto;
}

.admin-question-list td[data-question-column] {
    overflow-wrap: anywhere;
    word-break: normal;
}

.question-column-header {
    display: inline-flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 4px;
    min-height: 24px;
    min-width: 0;
    max-width: none;
    white-space: nowrap;
}

.question-sort-link {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    gap: 3px;
    color: inherit;
    line-height: 1.25;
    white-space: nowrap;
    text-decoration: none;
}

.question-sort-link:hover,
.question-sort-link:focus-visible {
    text-decoration: underline;
}

.question-sort-link .button-icon {
    width: 14px;
    height: 14px;
}

.question-filter-toggle {
    display: inline-grid;
    flex: 0 0 20px;
    place-items: center;
    width: 20px;
    min-width: 20px;
    height: 20px;
    border: 0;
    border-radius: 50%;
    padding: 0;
    background: transparent;
    color: var(--muted);
    opacity: 0.48;
    cursor: pointer;
}

.question-filter-toggle:hover,
.question-filter-toggle:focus-visible,
.question-filter-toggle.is-active {
    opacity: 1;
    background: color-mix(in srgb, var(--accent) 8%, transparent);
    color: var(--accent);
}

.question-filter-toggle .button-icon {
    width: 12px;
    height: 12px;
}

.question-filter-menu {
    position: absolute;
    z-index: 20;
    top: calc(100% + 4px);
    left: 0;
    min-width: 190px;
    max-width: min(260px, 80vw);
    display: grid;
    gap: 6px;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    box-shadow: 0 14px 30px rgba(23, 32, 51, 0.16);
}

.question-filter-menu[hidden] {
    display: none;
}

.question-filter-choice {
    font-weight: 500;
}

.question-filter-clear {
    justify-content: center;
    min-height: 30px;
    padding-block: 4px;
}

.question-filter-menu-search form {
    display: grid;
    gap: 8px;
}

.question-filter-menu-search input {
    width: 100%;
    min-width: 0;
}

.question-filter-menu-date form,
.question-filter-menu-context form {
    display: grid;
    gap: 8px;
}

.question-filter-menu-date label,
.question-filter-menu-context label {
    display: grid;
    gap: 4px;
}

.question-bulk-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin: 0 0 8px;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: color-mix(in srgb, var(--accent) 6%, var(--panel));
}

.question-codex-workbench {
    display: grid;
    gap: 16px;
}

.question-codex-form {
    display: grid;
    gap: 14px;
}

.question-codex-section {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: color-mix(in srgb, var(--panel) 92%, var(--bg));
}

.question-codex-section > summary {
    padding: 12px 14px;
    font-weight: 700;
}

.question-codex-section[open] > summary {
    border-bottom: 1px solid var(--line);
}

.question-codex-section-body {
    display: grid;
    gap: 14px;
    padding: 14px;
}

.question-codex-option-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.question-codex-choice {
    align-items: flex-start;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 10px;
    background: var(--panel);
}

.question-codex-choice > span {
    display: grid;
    gap: 3px;
    min-width: 0;
}

.question-codex-choice small,
.question-codex-selected-list small {
    color: var(--muted);
}

.question-codex-selected-list {
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.question-codex-selected-list li {
    display: grid;
    gap: 3px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 9px 11px;
    background: var(--panel);
}

.question-codex-prompt {
    display: grid;
    gap: 8px;
}

.question-codex-prompt-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.question-codex-prompt-header h2 {
    margin: 0;
    font-size: 1rem;
}

.question-codex-prompt textarea {
    width: 100%;
    min-height: 360px;
    font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
    font-size: 0.88rem;
    line-height: 1.45;
}

.codex-image-theme-list {
    display: grid;
    gap: 12px;
}

.codex-image-theme-editor {
    display: grid;
    gap: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 12px;
    background: var(--panel);
}

.codex-image-theme-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
}

.codex-image-theme-heading small {
    color: var(--muted);
}

.codex-image-theme-text {
    min-height: 180px;
    font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
    font-size: 0.88rem;
    line-height: 1.45;
}

.question-select-column {
    width: 38px;
    min-width: 38px;
    text-align: center;
}

.compact-check {
    display: inline-flex;
    min-height: 0;
    padding: 0;
    margin: 0;
}

.question-list-summary-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.question-list-summary-row .muted {
    margin: 0;
}

.inline-control {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: auto;
    max-width: 100%;
}

.inline-control select {
    width: auto;
    min-width: 76px;
}

.list-pager {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 14px;
}

.button.disabled {
    opacity: 0.5;
    pointer-events: none;
}

.ai-context-heading {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.ai-context-button {
    width: 22px;
    min-width: 22px;
    min-height: 22px;
    height: 22px;
    border-color: transparent;
    border-radius: 50%;
    padding: 0;
    background: transparent;
    color: var(--muted);
    opacity: 0.74;
}

.ai-context-button:hover,
.ai-context-button:focus-visible,
.ai-context-button.is-copied {
    border-color: var(--accent);
    background: var(--bg);
    color: var(--accent);
    opacity: 1;
}

.ai-context-icon {
    width: 0.9rem;
    height: 0.9rem;
}

.ai-context-toast {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 50;
    max-width: min(320px, calc(100vw - 36px));
    border: 1px solid var(--accent);
    border-radius: var(--button-radius);
    padding: 9px 12px;
    background: var(--panel);
    color: var(--ink);
    box-shadow: var(--panel-shadow);
    font-size: 0.92rem;
}

.fieldset-ai-context {
    display: flex;
    align-items: center;
    gap: 8px;
}

.dynamic-cascade {
    display: grid;
    gap: 14px;
}

.dynamic-fragment {
    display: grid;
    gap: 7px;
}

.question-context-picker {
    display: grid;
    gap: 12px;
}

.question-context-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 10px;
}

.question-context-row > label,
.question-concepts-list {
    min-width: 0;
}

.question-concepts-list {
    display: grid;
    gap: 8px;
}

.question-selected-concepts,
.question-concepts-results {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 7px;
}

.concept-pill {
    display: grid;
    gap: 2px;
    width: fit-content;
    max-width: 100%;
    padding: 6px 9px;
    border: 1px solid var(--line);
    border-radius: var(--button-radius);
    background: color-mix(in srgb, var(--panel) 82%, var(--bg));
}

.concept-pill small {
    color: var(--muted);
}

.question-tags-field {
    display: grid;
    gap: 6px;
}

.question-tag-editor {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    min-height: 42px;
    padding: 6px;
    border: 1px solid var(--line);
    border-radius: var(--button-radius);
    background: var(--panel);
}

.question-tag-list {
    display: contents;
}

.question-tag-editor input[data-question-tag-input] {
    flex: 1 1 160px;
    min-width: 120px;
    border: 0;
    padding-inline: 4px;
    background: transparent;
    box-shadow: none;
}

.question-tag-editor input[data-question-tag-input]:focus {
    outline: none;
}

.question-tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    max-width: 100%;
    padding: 4px 7px;
    border: 1px solid var(--line);
    border-radius: var(--button-radius);
    background: color-mix(in srgb, var(--accent) 9%, var(--panel));
    font-size: 0.9rem;
    line-height: 1.2;
}

.question-tag-chip > span {
    min-width: 0;
    overflow-wrap: anywhere;
}

.question-tag-chip.readonly {
    margin: 1px 3px 1px 0;
}

.question-tag-chip button {
    display: inline-grid;
    place-items: center;
    width: 20px;
    height: 20px;
    min-width: 20px;
    min-height: 20px;
    border: 0;
    border-radius: 50%;
    padding: 0;
    background: transparent;
    color: var(--muted);
    font-size: 1rem;
    line-height: 1;
}

.question-tag-chip button:hover,
.question-tag-chip button:focus-visible {
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    color: var(--accent);
}

.icon-only-control {
    display: inline-grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--accent);
    border-radius: var(--button-radius);
    background: var(--accent);
    color: var(--accent-text);
    font-size: 1.35rem;
    line-height: 1;
    cursor: pointer;
    list-style: none;
}

.icon-only-control::-webkit-details-marker {
    display: none;
}

.inline-create[open] .icon-only-control {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.inline-create-form {
    display: grid;
    gap: 10px;
    width: min(420px, 82vw);
    margin-top: 8px;
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    padding: 12px;
    background: var(--panel);
    box-shadow: var(--panel-shadow);
}

.dynamic-loading {
    color: var(--muted);
    font-size: 0.92rem;
}

.htmx-indicator {
    display: none;
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
    display: block;
}

.dynamic-error {
    border: 1px solid #fecaca;
    border-radius: var(--panel-radius);
    padding: 10px 12px;
    background: #fef2f2;
    color: #991b1b;
}

.question-picker {
    display: grid;
    gap: 10px;
}

.question-row {
    display: grid;
    grid-template-columns: auto 58px minmax(0, 1fr);
    align-items: center;
    gap: 10px;
}

.order-input {
    min-height: 34px;
    text-align: center;
}

.assessment-builder-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
    gap: 18px;
    align-items: start;
}

.assessment-builder-main {
    display: grid;
    gap: 16px;
}

.assessment-config-body {
    display: grid;
    gap: 14px;
    margin-top: 14px;
}

.assessment-filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.compact-help {
    margin: 2px 0 6px;
    font-size: 0.9rem;
}

.assessment-unit-list,
.assessment-question-list,
.assessment-section-list,
.selected-question-list {
    display: grid;
    gap: 10px;
}

.assessment-unit-panel {
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    padding: 12px;
    background: var(--panel);
}

.assessment-unit-panel summary {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.assessment-unit-panel summary .muted {
    margin-left: auto;
    text-align: right;
}

.assessment-question-list {
    margin-top: 12px;
}

.available-question-card,
.selected-question-card,
.assessment-section-card {
    display: grid;
    gap: 10px;
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    padding: 12px;
    background: var(--panel);
}

.assessment-section-summary {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
}

.assessment-section-summary [data-section-summary-title] {
    font-weight: 700;
}

.assessment-section-fields {
    display: grid;
    gap: 10px;
}

.assessment-section-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.available-question-card[hidden] {
    display: none;
}

.question-editor-panel {
    max-width: 100%;
    overflow: hidden;
}

.question-editor-panel > .form {
    display: flex;
    flex-direction: column;
}

.question-title-field {
    order: 1;
}

.question-tdsl-section {
    order: 2;
}

.question-image-details {
    order: 3;
}

.question-context-picker,
.question-assessment-section {
    order: 4;
}

.question-editor-panel > .form > label:not(.question-title-field):not(.question-tdsl-section),
.question-editor-panel > .form > .table-actions {
    order: 5;
}

.question-editor-panel .panel-subsection,
.question-editor-panel .image-picker-panel,
.question-editor-panel .question-live-preview {
    max-width: 100%;
    overflow-wrap: anywhere;
}

.question-criteria-list {
    max-width: 100%;
    overflow-x: auto;
}

.question-criteria-card {
    min-width: min(980px, 100%);
}

.question-criteria-card > strong {
    overflow-wrap: anywhere;
}

.question-criterion-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
}

.question-criterion-title-wrap {
    min-width: 0;
}

.question-criterion-title-display {
    display: block;
    width: 100%;
    min-height: 0;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--ink);
    font: inherit;
    font-size: 1.03rem;
    font-weight: 700;
    line-height: 1.28;
    text-align: left;
    cursor: text;
    overflow-wrap: anywhere;
}

.question-criterion-title-display:hover,
.question-criterion-title-display:focus-visible {
    background: transparent;
    color: var(--ink);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.question-criterion-title-editor {
    width: 100%;
    min-height: 32px;
    padding: 3px 6px;
    font-size: 1.03rem;
    font-weight: 700;
    line-height: 1.28;
}

.question-criterion-controls {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
}

.question-criterion-controls select {
    width: 104px;
    min-height: 32px;
    padding: 4px 24px 4px 8px;
    font-size: 0.88rem;
}

.question-criterion-points-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    width: auto;
    min-width: 22px;
    min-height: 24px;
    height: 24px;
    padding: 0 2px;
    border: 0;
    border-radius: 4px;
    background: transparent;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
}

.question-criterion-points-badge:hover,
.question-criterion-points-badge:focus-visible {
    background: color-mix(in srgb, var(--ok) 8%, transparent);
    color: var(--ok);
}

.question-criterion-points-input {
    width: 54px;
    min-height: 30px;
    padding: 4px 6px;
    text-align: center;
}

.question-criterion-answer-grid {
    display: grid;
    gap: 6px;
}

.question-answer-check-row {
    display: grid;
    grid-template-columns: minmax(150px, 1fr) minmax(142px, 210px) 64px;
    gap: 8px;
    align-items: center;
}

.question-answer-check-row select,
.question-answer-check-row input[type="number"] {
    min-height: 32px;
    padding-top: 4px;
    padding-bottom: 4px;
    font-size: 0.88rem;
}

.question-answer-check-row [hidden] {
    display: none;
}

.question-answer-check-choice {
    margin: 0;
}

.question-criterion-required-count {
    justify-self: start;
    min-height: 32px;
    width: min(220px, 100%);
    padding-top: 4px;
    padding-bottom: 4px;
    font-size: 0.88rem;
}

.question-criterion-concepts {
    display: grid;
    gap: 7px;
    margin-top: 2px;
}

.question-criterion-concept-summary {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    min-height: 30px;
}

.question-criterion-concept-label {
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 700;
}

.question-criterion-concept-pills {
    display: contents;
}

.question-criterion-concept-pill,
.question-derived-concept-pill {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 3px 7px;
    font-size: 0.86rem;
    line-height: 1.18;
}

.question-criterion-concept-toggle {
    width: 26px;
    min-width: 26px;
    height: 26px;
    min-height: 26px;
    border-color: color-mix(in srgb, var(--accent) 28%, transparent);
    color: var(--accent);
}

.question-criterion-concept-panel {
    max-height: 16rem;
    overflow: auto;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: var(--button-radius);
    background: color-mix(in srgb, var(--panel) 92%, var(--bg));
}

.question-criterion-concept-panel[hidden] {
    display: none;
}

.question-criterion-concept-panel .choice-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 5px 10px;
}

.question-answer-refresh {
    width: 26px;
    min-width: 26px;
    height: 26px;
    min-height: 26px;
    border-color: transparent;
    background: transparent;
    color: var(--muted);
}

.question-answer-refresh:hover,
.question-answer-refresh:focus-visible {
    border-color: color-mix(in srgb, var(--accent) 22%, transparent);
    background: color-mix(in srgb, var(--accent) 7%, transparent);
    color: var(--accent);
}

@media (max-width: 720px) {
    .question-criterion-head,
    .question-answer-check-row {
        grid-template-columns: minmax(0, 1fr);
    }

    .question-criterion-controls {
        justify-content: flex-start;
        flex-wrap: wrap;
    }
}

.compact-choice-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 4px 10px;
}

.question-live-preview {
    overflow-x: auto;
}

.available-question-card {
    grid-template-columns: minmax(0, 1fr);
    align-items: stretch;
}

.assessment-question-preview {
    max-height: 9rem;
    overflow: auto;
    margin: 4px 0 8px;
    color: var(--ink);
    font-size: 0.95rem;
}

.assessment-question-preview .diagram,
.assessment-question-preview .question-image {
    max-width: min(100%, 360px);
    height: auto;
}

.question-meta-line,
.assessment-question-actions,
.selected-question-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.assessment-question-actions {
    align-items: center;
    border-top: 1px solid var(--line);
    padding-top: 8px;
}

.assessment-question-action-label {
    color: var(--muted);
    font-size: 0.86rem;
}

.assessment-section-add-button {
    min-width: 34px;
    min-height: 30px;
    padding: 4px 9px;
    font-size: 0.9rem;
    font-weight: 700;
}

.assessment-section-add-button:disabled {
    opacity: 0.42;
}

.question-meta-line span {
    border: 1px solid var(--line);
    border-radius: var(--button-radius);
    padding: 2px 7px;
    color: var(--muted);
    font-size: 0.86rem;
}

.question-aids-chip {
    justify-self: start;
    border: 1px solid var(--line);
    border-radius: var(--button-radius);
    padding: 2px 7px;
    color: var(--muted);
    font-size: 0.86rem;
}

.attempt-section-context {
    display: grid;
    gap: 4px;
    border-left: 3px solid var(--accent);
    padding: 8px 0 8px 12px;
    margin-bottom: 12px;
}

.attempt-section-context p {
    margin: 0;
}

.assessment-selected-panel {
    position: sticky;
    top: 18px;
    display: grid;
    gap: 12px;
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    padding: 16px;
    background: var(--panel);
}

.selected-question-actions button {
    min-height: 32px;
    padding: 5px 9px;
    font-size: 0.9rem;
}

.assessment-print-layout-panel {
    max-width: 100%;
}

.panel.assessment-print-layout-panel {
    padding: 16px;
}

.assessment-print-layout-form {
    margin-top: 14px;
}

.assessment-print-layout-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    align-items: start;
}

.assessment-print-layout-main,
.assessment-print-settings {
    display: grid;
    gap: 12px;
    min-width: 0;
}

.assessment-print-workspace-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    min-width: 0;
}

.assessment-print-wysiwyg-details {
    min-width: 0;
}

.assessment-print-details {
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    background: color-mix(in srgb, var(--panel) 92%, var(--bg));
}

.assessment-print-details > summary {
    padding: 11px 12px;
    font-weight: 700;
}

.assessment-print-details[open] > summary {
    border-bottom: 1px solid var(--line);
}

.assessment-print-settings {
    padding: 12px;
}

.assessment-print-number-grid,
.assessment-print-question-controls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
}

.assessment-print-question-heading,
.assessment-print-section-heading {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    align-items: flex-start;
}

.assessment-print-question-heading h3,
.assessment-print-section-heading h2,
.assessment-print-section-heading p {
    margin: 0;
}

.assessment-print-question-preview {
    display: grid;
    gap: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--line);
}

.assessment-print-prompt-preview {
    max-height: 8rem;
    overflow: auto;
    color: var(--muted);
    font-size: 0.92rem;
}

.assessment-print-preview-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    justify-content: flex-end;
    padding: 10px 12px;
    border-bottom: 1px solid var(--line);
    background: color-mix(in srgb, var(--panel) 96%, var(--bg));
}

.assessment-print-preview-actions button {
    flex: 0 1 auto;
    min-width: 0;
    gap: 6px;
    line-height: 1.2;
    text-align: center;
}

.assessment-print-toolbar {
    margin-bottom: 18px;
}

.assessment-print-wysiwyg-surface {
    --print-paper-width: 21cm;
    --print-paper-height: 29.7cm;
    --print-margin-top: 1.5cm;
    --print-margin-right: 1.5cm;
    --print-margin-bottom: 1.5cm;
    --print-margin-left: 1.5cm;
    --print-font-family: Georgia, "Times New Roman", serif;
    --print-heading-font-family: var(--print-font-family);
    --print-font-size: 12pt;
    --print-line-height: 1.45;
    --print-ink: #111827;
    --print-question-gap: 0.42cm;
    --print-text-image-gap: 0.12cm;
    --print-image-text-gap: 0.12cm;
    --print-question-response-gap: 0.08cm;
    --print-cover-title-size: 28pt;
    --print-section-heading-size: 15pt;
    --print-question-heading-size: 12.5pt;
    overflow-x: auto;
    padding: 12px;
    color: var(--print-ink);
    background: color-mix(in srgb, var(--bg) 88%, var(--line));
    font-family: var(--print-font-family);
    font-size: var(--print-font-size);
    line-height: var(--print-line-height);
}

.assessment-print-theme--classic {
    --print-font-family: Georgia, "Times New Roman", serif;
    --print-heading-font-family: Georgia, "Times New Roman", serif;
    --print-font-size: 12pt;
    --print-line-height: 1.45;
    --print-question-gap: 0.42cm;
}

.assessment-print-theme--compact {
    --print-font-family: Georgia, "Times New Roman", serif;
    --print-heading-font-family: Georgia, "Times New Roman", serif;
    --print-font-size: 11pt;
    --print-line-height: 1.34;
    --print-question-gap: 0.3cm;
    --print-cover-title-size: 25pt;
    --print-section-heading-size: 13.5pt;
    --print-question-heading-size: 11.5pt;
}

.assessment-print-theme--sans {
    --print-font-family: Arial, Helvetica, sans-serif;
    --print-heading-font-family: Arial, Helvetica, sans-serif;
    --print-font-size: 11.5pt;
    --print-line-height: 1.42;
    --print-question-gap: 0.38cm;
    --print-cover-title-size: 26pt;
    --print-section-heading-size: 14pt;
    --print-question-heading-size: 12pt;
}

.assessment-print-theme--roomy {
    --print-font-family: Georgia, "Times New Roman", serif;
    --print-heading-font-family: Georgia, "Times New Roman", serif;
    --print-font-size: 12.5pt;
    --print-line-height: 1.58;
    --print-question-gap: 0.56cm;
    --print-cover-title-size: 29pt;
    --print-section-heading-size: 15.5pt;
    --print-question-heading-size: 13pt;
}

.assessment-print-document {
    color: var(--print-ink);
    font-family: var(--print-font-family);
    font-size: var(--print-font-size);
    line-height: var(--print-line-height);
}

.assessment-print-run-surface {
    padding: 0;
    background: transparent;
}

.assessment-print-wysiwyg-pages {
    display: grid;
    gap: 18px;
    justify-content: start;
    min-width: max-content;
}

.assessment-print-run-surface .assessment-print-wysiwyg-pages {
    justify-content: center;
}

.assessment-print-wysiwyg-page-shell {
    display: grid;
    gap: 6px;
}

.assessment-print-wysiwyg-page-label {
    color: var(--muted);
    font: 0.86rem/1.2 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    text-align: right;
}

.assessment-print-wysiwyg-page {
    position: relative;
    box-sizing: border-box;
    width: var(--print-paper-width);
    height: var(--print-paper-height);
    overflow: hidden;
    padding: var(--print-margin-top) var(--print-margin-right) var(--print-margin-bottom) var(--print-margin-left);
    color: var(--print-ink);
    background: #fff;
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.22);
    font-family: var(--print-font-family);
    font-size: var(--print-font-size);
    line-height: var(--print-line-height);
}

.assessment-print-wysiwyg-page-body {
    height: 100%;
    overflow: visible;
}

.assessment-print-flow {
    display: grid;
    gap: 0.75cm;
}

.assessment-print-wysiwyg-surface.is-paginated > .assessment-print-flow {
    display: none;
}

.assessment-print-cover {
    position: relative;
    min-height: 100%;
}

.assessment-print-cover h1 {
    margin: 0 0 1.2cm;
    font-family: var(--print-heading-font-family);
    font-size: var(--print-cover-title-size);
    line-height: 1.1;
}

.assessment-print-cover dl {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.45cm;
    margin: 0;
}

.assessment-print-cover dl > div {
    display: grid;
    grid-template-columns: minmax(3.4cm, 4cm) minmax(0, 1fr);
    gap: 0.4cm;
    align-items: start;
    min-width: 0;
}

.assessment-print-cover dt,
.assessment-print-cover dd {
    margin: 0;
    min-width: 0;
}

.assessment-print-cover dt {
    font-weight: 700;
}

.print-fill-line {
    min-height: 0.6cm;
    border-bottom: 1px solid #111827;
}

.assessment-print-cover-instructions {
    margin-top: 1.4cm;
    white-space: normal;
}

.assessment-print-cover-image-zone {
    position: absolute;
    left: var(--print-cover-image-x, 50%);
    top: var(--print-cover-image-y, 70%);
    width: var(--print-cover-image-width, 8cm);
    max-width: 100%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

[data-print-cover-image-zone] {
    box-sizing: border-box;
    border: 1px solid transparent;
}

[data-print-cover-image-zone]:hover,
[data-print-cover-image-zone]:focus-within {
    border-color: rgba(100, 116, 139, 0.72);
}

.assessment-print-cover-image-zone:focus-visible {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

.assessment-print-cover-image-zone img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 12cm;
    object-fit: contain;
}

.assessment-print-cover-image-drop {
    display: none;
}

.assessment-print-cover-image-empty {
    display: none;
}

.assessment-print-cover-image-zone.is-empty {
    width: min(9cm, 72%);
    min-height: 3.2cm;
    border: 1px dashed rgba(100, 116, 139, 0.62);
    background: rgba(248, 250, 252, 0.9);
}

.assessment-print-cover-image-zone.is-empty .assessment-print-cover-image-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.16cm;
    width: 100%;
    min-height: 3.2cm;
    padding: 0.24cm;
    color: #334155;
    font: 0.8rem/1.2 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    text-align: center;
}

.assessment-print-cover-image-zone.is-empty .assessment-print-cover-image-empty > span {
    display: inline-flex;
    align-items: center;
    gap: 0.12cm;
}

.assessment-print-cover-image-zone.is-empty .assessment-print-cover-image-drop {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto;
    min-height: 0.72cm;
    padding: 0.1cm 0.22cm;
    border: 1px solid #2563eb;
    color: #fff;
    background: #2563eb;
    font: inherit;
}

.assessment-print-cover-image-zone.is-empty .assessment-print-cover-image-move-handle,
.assessment-print-cover-image-zone.is-empty .assessment-print-cover-image-resize,
.assessment-print-cover-image-zone.is-empty .assessment-print-cover-image-remove {
    display: none;
}

.assessment-print-cover-image-zone.is-drag-over {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

.assessment-print-cover-image-move-handle,
.assessment-print-cover-image-resize,
.assessment-print-cover-image-remove {
    position: absolute;
    z-index: 4;
    opacity: 0;
    transition: opacity 140ms ease;
}

.assessment-print-cover-image-move-handle {
    padding: 0;
    border: 0;
    background: transparent;
    touch-action: none;
}

.assessment-print-cover-image-move-handle:hover,
.assessment-print-cover-image-move-handle:focus-visible {
    border: 0;
    background: transparent;
}

.assessment-print-cover-image-zone:hover .assessment-print-cover-image-resize,
.assessment-print-cover-image-zone:hover .assessment-print-cover-image-move-handle,
.assessment-print-cover-image-zone:hover .assessment-print-cover-image-remove,
.assessment-print-cover-image-zone:focus-within .assessment-print-cover-image-resize,
.assessment-print-cover-image-zone:focus-within .assessment-print-cover-image-move-handle,
.assessment-print-cover-image-zone:focus-within .assessment-print-cover-image-remove {
    opacity: 0.9;
}

.assessment-print-cover-image-move-handle.top,
.assessment-print-cover-image-move-handle.bottom {
    right: 0.18cm;
    left: 0.18cm;
    min-height: 0.22cm;
    cursor: ns-resize;
}

.assessment-print-cover-image-move-handle.top {
    top: -0.12cm;
}

.assessment-print-cover-image-move-handle.bottom {
    bottom: -0.12cm;
}

.assessment-print-cover-image-move-handle.left,
.assessment-print-cover-image-move-handle.right {
    top: 0.18cm;
    bottom: 0.18cm;
    width: 0.22cm;
    min-height: 0.6cm;
    cursor: ew-resize;
}

.assessment-print-cover-image-move-handle.left {
    left: -0.12cm;
}

.assessment-print-cover-image-move-handle.right {
    right: -0.12cm;
}

.assessment-print-cover-image-move-handle.top::after,
.assessment-print-cover-image-move-handle.bottom::after {
    content: "";
    display: block;
    width: 1.15cm;
    height: 2px;
    margin: 0.08cm auto 0;
    background: #64748b;
}

.assessment-print-cover-image-move-handle.left::after,
.assessment-print-cover-image-move-handle.right::after {
    content: "";
    display: block;
    width: 2px;
    height: 100%;
    margin: 0 auto;
    background: #64748b;
}

.assessment-print-cover-image-resize {
    right: -0.1cm;
    bottom: -0.1cm;
    width: 0.38cm;
    min-height: 0.38cm;
    padding: 0;
    border: 1px solid #64748b;
    border-radius: 999px;
    background: #fff;
    cursor: nwse-resize;
    box-shadow: 0 3px 8px rgba(15, 23, 42, 0.18);
    touch-action: none;
}

.assessment-print-cover-image-resize::before {
    content: "";
    position: absolute;
    right: 0.1cm;
    bottom: 0.1cm;
    width: 0.12cm;
    height: 0.12cm;
    border-right: 2px solid #64748b;
    border-bottom: 2px solid #64748b;
}

.assessment-print-cover-image-remove {
    top: -0.14cm;
    right: -0.14cm;
    width: 0.44cm;
    min-height: 0.44cm;
    padding: 0.08cm;
    border: 1px solid #991b1b;
    border-radius: 999px;
    color: #991b1b;
    background: #fff;
    box-shadow: 0 3px 8px rgba(15, 23, 42, 0.18);
}

.assessment-print-cover-image-remove .button-icon {
    width: 100%;
    height: 100%;
}

.assessment-print-image-library-dialog {
    width: min(980px, calc(100vw - 32px));
    max-height: min(760px, calc(100vh - 32px));
    padding: 18px;
    border: 1px solid rgba(100, 116, 139, 0.4);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 24px 70px rgba(15, 23, 42, 0.28);
}

.assessment-print-image-library-dialog::backdrop {
    background: rgba(15, 23, 42, 0.44);
}

.assessment-print-image-library-dialog-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.assessment-print-image-library-picker {
    max-height: min(620px, calc(100vh - 150px));
    overflow: auto;
}

.assessment-print-question {
    break-inside: avoid;
    page-break-inside: avoid;
    margin-bottom: var(--print-question-gap);
}

.assessment-print-question.print-page-break-before {
    break-before: page;
    page-break-before: always;
}

.assessment-print-section-heading {
    display: block;
    margin: 0.2cm 0 0.45cm;
    padding-bottom: 0.18cm;
    border-bottom: 1px solid #111827;
}

.assessment-print-section-heading h2 {
    font-family: var(--print-heading-font-family);
    font-size: var(--print-section-heading-size);
}

.assessment-print-section-heading p {
    margin-top: 0.12cm;
}

.assessment-print-question-heading {
    align-items: baseline;
    margin-bottom: 0.12cm;
}

.assessment-print-question-heading h3 {
    font-family: var(--print-heading-font-family);
    font-size: var(--print-question-heading-size);
}

.assessment-print-question-heading > span {
    white-space: nowrap;
}

.assessment-print-prompt-line {
    display: flex;
    gap: 12px;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 0;
}

.assessment-print-prompt {
    margin-bottom: 0;
}

.assessment-print-prompt-line .assessment-print-prompt {
    flex: 1 1 auto;
    min-width: 0;
    margin-bottom: 0;
}

.assessment-print-inline-question-number {
    font-weight: 700;
    white-space: nowrap;
}

.assessment-print-question-points-inline {
    flex: 0 0 auto;
    white-space: nowrap;
}

.assessment-print-prompt .diagram,
.assessment-print-prompt .question-image {
    display: block;
    max-width: 100%;
    max-height: 9cm;
    margin: var(--print-text-image-gap) 0 var(--print-image-text-gap);
    border: 0;
}

.assessment-print-image-frame {
    position: relative;
    display: block;
    box-sizing: border-box;
    width: fit-content;
    max-width: 100%;
    min-width: 0.64cm;
    min-height: 0.52cm;
    margin: var(--print-image-margin-top, var(--print-text-image-gap)) 0 var(--print-image-margin-bottom, var(--print-image-text-gap)) var(--print-image-x-offset, 0);
    border: 1px solid transparent;
    vertical-align: top;
}

.assessment-print-image-frame .question-image {
    display: block;
    width: var(--print-image-width, auto);
    max-width: 100%;
    height: auto;
    margin: 0;
}

.assessment-print-image-frame:hover,
.assessment-print-image-frame:focus-within,
.assessment-print-image-frame.is-hidden,
.assessment-print-image-frame.has-custom-settings {
    border-color: rgba(100, 116, 139, 0.72);
}

.assessment-print-image-frame.is-hidden {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-style: dashed;
    background: rgba(248, 250, 252, 0.92);
}

.assessment-print-image-frame.is-hidden::before {
    content: "";
    width: 0.44cm;
    height: 0.44cm;
}

.assessment-print-image-resize-handle,
.assessment-print-image-margin-handle,
.assessment-print-image-offset-handle,
.assessment-print-image-hide-button,
.assessment-print-image-reset-button {
    position: absolute;
    opacity: 0;
    transition: opacity 140ms ease;
    touch-action: none;
}

.assessment-print-image-frame:hover .assessment-print-image-resize-handle,
.assessment-print-image-frame:hover .assessment-print-image-margin-handle,
.assessment-print-image-frame:hover .assessment-print-image-offset-handle,
.assessment-print-image-frame:hover .assessment-print-image-hide-button,
.assessment-print-image-frame:hover .assessment-print-image-reset-button,
.assessment-print-image-frame:focus-within .assessment-print-image-resize-handle,
.assessment-print-image-frame:focus-within .assessment-print-image-margin-handle,
.assessment-print-image-frame:focus-within .assessment-print-image-offset-handle,
.assessment-print-image-frame:focus-within .assessment-print-image-hide-button,
.assessment-print-image-frame:focus-within .assessment-print-image-reset-button,
.assessment-print-image-frame.is-hidden .assessment-print-image-reset-button,
.assessment-print-image-frame.has-custom-settings .assessment-print-image-reset-button {
    opacity: 0.95;
}

.assessment-print-image-frame.is-hidden .assessment-print-image-resize-handle,
.assessment-print-image-frame.is-hidden .assessment-print-image-margin-handle,
.assessment-print-image-frame.is-hidden .assessment-print-image-offset-handle,
.assessment-print-image-frame.is-hidden .assessment-print-image-hide-button {
    display: none;
}

.assessment-print-image-resize-handle {
    right: -0.1cm;
    bottom: -0.1cm;
    width: 0.38cm;
    min-height: 0.38cm;
    padding: 0;
    border: 1px solid #64748b;
    border-radius: 999px;
    background: #fff;
    cursor: nwse-resize;
    box-shadow: 0 3px 8px rgba(15, 23, 42, 0.18);
}

.assessment-print-image-resize-handle::before {
    content: "";
    position: absolute;
    right: 0.1cm;
    bottom: 0.1cm;
    width: 0.12cm;
    height: 0.12cm;
    border-right: 2px solid #64748b;
    border-bottom: 2px solid #64748b;
}

.assessment-print-image-margin-handle {
    right: 0.16cm;
    left: 0.16cm;
    min-height: 0.2cm;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: ns-resize;
}

.assessment-print-image-margin-handle.top {
    top: -0.11cm;
}

.assessment-print-image-margin-handle.bottom {
    bottom: -0.11cm;
}

.assessment-print-image-margin-handle::after {
    content: "";
    display: block;
    width: 1.15cm;
    height: 2px;
    margin: 0.08cm auto 0;
    background: #64748b;
}

.assessment-print-image-offset-handle {
    top: 0.18cm;
    bottom: 0.18cm;
    left: -0.11cm;
    width: 0.22cm;
    min-height: 0.6cm;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: ew-resize;
}

.assessment-print-image-offset-handle::after {
    content: "";
    display: block;
    width: 2px;
    height: 100%;
    margin: 0 auto;
    background: #64748b;
}

.assessment-print-image-hide-button,
.assessment-print-image-reset-button {
    top: -0.14cm;
    width: 0.44cm;
    min-height: 0.44cm;
    padding: 0.08cm;
    border-radius: 999px;
    background: #fff;
    box-shadow: 0 3px 8px rgba(15, 23, 42, 0.18);
}

.assessment-print-image-hide-button {
    right: -0.14cm;
    border: 1px solid #991b1b;
    color: #991b1b;
}

.assessment-print-image-reset-button {
    left: -0.14cm;
    border: 1px solid #2563eb;
    color: #2563eb;
}

.assessment-print-image-hide-button .button-icon,
.assessment-print-image-reset-button .button-icon {
    width: 100%;
    height: 100%;
}

.assessment-print-prompt .formula {
    max-width: 100%;
}

.print-inline-answer {
    display: inline-block;
    min-width: max(1cm, var(--print-answer-width, 6.2ch));
    height: 0.42cm;
    border-bottom: 1px solid #111827;
    vertical-align: baseline;
}

.assessment-print-short-answer-frame {
    position: relative;
    box-sizing: border-box;
    width: var(--print-short-answer-width, 100%);
    height: var(--print-short-answer-height, 2cm);
    min-height: 0.8cm;
    max-height: 18cm;
    margin: var(--print-question-response-gap) 0 0.16cm auto;
    padding: 0.08cm 0.12cm 0.16cm;
    border: 1px solid transparent;
}

.assessment-print-short-answer-frame.is-compact {
    width: var(--print-short-answer-width, 33.33%);
}

.assessment-print-short-answer-frame.is-editable:hover,
.assessment-print-short-answer-frame.is-editable:focus-within {
    border-color: rgba(100, 116, 139, 0.7);
}

.assessment-print-short-answer-lines {
    display: grid;
    grid-template-rows: repeat(var(--print-short-answer-rows, 1), minmax(0, 1fr));
    height: 100%;
}

.assessment-print-short-answer-line {
    display: flex;
    gap: 0.18cm;
    align-items: flex-end;
    min-height: 0.42cm;
    white-space: nowrap;
}

.assessment-print-short-answer-line > span:first-child {
    flex: 0 0 auto;
    min-width: 0;
    font-weight: 700;
}

.assessment-print-short-answer-rule {
    flex: 1 1 3cm;
    min-width: 1.2cm;
    border-bottom: 1px solid #111827;
    transform: translateY(-0.05cm);
}

.assessment-print-short-answer-add,
.assessment-print-short-answer-remove,
.assessment-print-short-answer-resize-handle,
.assessment-print-short-answer-width-handle {
    position: absolute;
    z-index: 5;
    opacity: 0.18;
    transition: opacity 140ms ease;
}

.assessment-print-short-answer-frame:hover .assessment-print-short-answer-add,
.assessment-print-short-answer-frame:hover .assessment-print-short-answer-remove,
.assessment-print-short-answer-frame:hover .assessment-print-short-answer-resize-handle,
.assessment-print-short-answer-frame:hover .assessment-print-short-answer-width-handle,
.assessment-print-short-answer-frame:focus-within .assessment-print-short-answer-add,
.assessment-print-short-answer-frame:focus-within .assessment-print-short-answer-remove,
.assessment-print-short-answer-frame:focus-within .assessment-print-short-answer-resize-handle,
.assessment-print-short-answer-frame:focus-within .assessment-print-short-answer-width-handle {
    opacity: 0.85;
}

.assessment-print-short-answer-add {
    top: 0.04cm;
    right: 0.04cm;
    width: 0.42cm;
    min-height: 0.42cm;
    padding: 0.05cm;
    border: 1px solid rgba(100, 116, 139, 0.55);
    border-radius: 999px;
    color: #334155;
    background: #fff;
}

.assessment-print-short-answer-add .button-icon {
    width: 100%;
    height: 100%;
}

.assessment-print-short-answer-remove {
    top: 0.04cm;
    right: 0.52cm;
    width: 0.42cm;
    min-height: 0.42cm;
    padding: 0.05cm;
    border: 1px solid rgba(100, 116, 139, 0.55);
    border-radius: 999px;
    color: #334155;
    background: #fff;
}

.assessment-print-short-answer-remove::before {
    content: "";
    display: block;
    width: 0.2cm;
    height: 2px;
    margin: 0.13cm auto 0;
    background: currentColor;
    border-radius: 999px;
}

.assessment-print-short-answer-resize-handle {
    right: 0.18cm;
    bottom: -0.12cm;
    left: 0.18cm;
    height: 0.24cm;
    min-height: 8px;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: ns-resize;
    touch-action: none;
}

.assessment-print-short-answer-resize-handle::after {
    content: "";
    display: block;
    width: 1.15cm;
    height: 2px;
    margin: 0.08cm auto 0;
    background: #64748b;
}

.assessment-print-short-answer-width-handle {
    top: 0.18cm;
    left: -0.12cm;
    bottom: 0.18cm;
    width: 0.24cm;
    min-height: 0;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: ew-resize;
    touch-action: none;
}

.assessment-print-short-answer-width-handle::after {
    content: "";
    display: block;
    width: 2px;
    height: 1.15cm;
    margin: calc(50% - 0.575cm) auto 0;
    background: #64748b;
}

.assessment-print-response-area,
.assessment-print-response-resize-frame {
    border-radius: 0;
}

.assessment-print-response-resize-frame {
    position: relative;
    margin-top: var(--print-question-response-gap);
}

.assessment-print-response-area {
    box-sizing: border-box;
    min-height: 0.8cm;
    max-height: 18cm;
    border: 0;
    background: transparent;
}

.assessment-print-response-resize-handle {
    position: absolute;
    right: 0;
    bottom: -0.12cm;
    left: 0;
    min-height: 8px;
    height: 0.24cm;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: ns-resize;
    touch-action: none;
}

.assessment-print-response-resize-handle::after {
    content: "";
    display: block;
    width: 1.15cm;
    height: 2px;
    margin: 0.08cm auto 0;
    background: #64748b;
}

.assessment-print-cover-image-move-handle.is-resizing,
.assessment-print-image-resize-handle.is-resizing,
.assessment-print-image-margin-handle.is-resizing,
.assessment-print-image-offset-handle.is-resizing,
.assessment-print-response-resize-handle.is-resizing,
.assessment-print-short-answer-resize-handle.is-resizing,
.assessment-print-short-answer-width-handle.is-resizing {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

body.is-print-resizing {
    user-select: none;
}

.print-frame--none {
    outline: 0;
    background: transparent;
}

.print-frame--frame {
    outline: 1px solid #111827;
    outline-offset: -1px;
    background: transparent;
}

.print-frame--grid_0_5 {
    outline: 1px solid #111827;
    outline-offset: -1px;
    background-image:
        linear-gradient(to right, rgba(17, 24, 39, 0.26) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(17, 24, 39, 0.26) 1px, transparent 1px);
    background-size: 0.5cm 0.5cm;
}

.print-frame--grid_1 {
    outline: 1px solid #111827;
    outline-offset: -1px;
    background-image:
        linear-gradient(to right, rgba(17, 24, 39, 0.3) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(17, 24, 39, 0.3) 1px, transparent 1px);
    background-size: 1cm 1cm;
}

.assessment-print-choices {
    display: grid;
    gap: 0.22cm;
    margin: var(--print-question-response-gap) 0 0;
    padding: 0;
    list-style: none;
}

.assessment-print-choices li {
    display: grid;
    grid-template-columns: 0.45cm minmax(0, 1fr);
    gap: 0.18cm;
    align-items: start;
}

.print-choice-box {
    width: 0.38cm;
    height: 0.38cm;
    border: 1px solid #111827;
    margin-top: 0.07cm;
}

.assessment-print-wysiwyg-question {
    position: relative;
}

.assessment-print-question-editor-controls {
    position: absolute;
    z-index: 6;
    top: -0.46cm;
    right: -8px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    max-width: calc(100% + 8px);
    opacity: 0.24;
    transition: opacity 140ms ease;
}

.assessment-print-question-tools {
    display: inline-flex;
    gap: 4px;
    padding: 3px;
    border: 1px solid rgba(100, 116, 139, 0.42);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.16);
}

.assessment-print-question-options {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px;
    border: 1px solid rgba(100, 116, 139, 0.34);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.14);
}

.assessment-print-overlay-select {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-width: 118px;
    min-height: 28px;
    border: 1px solid rgba(100, 116, 139, 0.62);
    border-radius: var(--button-radius);
    background: #fff;
    color: #111827;
    font: 0.72rem/1.2 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    cursor: pointer;
}

.assessment-print-overlay-select::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 8px;
    width: 0.38rem;
    height: 0.38rem;
    border: solid currentColor;
    border-width: 0 1.5px 1.5px 0;
    transform: translateY(-65%) rotate(45deg);
    pointer-events: none;
}

.assessment-print-overlay-select:focus-within {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

.assessment-print-overlay-select-label {
    position: relative;
    z-index: 1;
    display: block;
    padding: 5px 24px 5px 8px;
    white-space: nowrap;
    pointer-events: none;
}

.assessment-print-overlay-select select {
    position: absolute;
    inset: 0;
    width: 100%;
    min-height: 100%;
    opacity: 0;
    cursor: pointer;
}

.assessment-print-wysiwyg-question:hover .assessment-print-question-editor-controls,
.assessment-print-question-editor-controls:focus-within {
    opacity: 1;
}

.assessment-print-question-tools .icon-button {
    width: 28px;
    min-height: 28px;
    padding: 4px;
    color: #111827;
    background: #fff;
}

.assessment-print-question-tools .icon-button[aria-pressed="true"] {
    color: #fff;
    background: #111827;
}

.assessment-print-wysiwyg-question[data-print-overflow="1"] {
    outline: 2px solid #b42318;
    outline-offset: 3px;
}

@media (max-width: 1180px) {
    .assessment-print-preview-actions button {
        flex: 1 1 min(100%, 13rem);
    }
}

@media (max-width: 900px) {
    .assessment-print-question-editor-controls {
        top: -0.94cm;
        right: 0;
    }
}

@media (max-width: 640px) {
    main.page-print-layout {
        width: calc(100% - 8px);
    }

    .panel.assessment-print-layout-panel {
        padding: 12px;
    }

    .assessment-print-preview-actions {
        align-items: stretch;
    }

    .assessment-print-preview-actions button {
        flex-basis: 100%;
    }
}

@media print {
    body {
        background: #fff;
    }

    .topbar,
    .assessment-print-toolbar,
    .assessment-print-preview-actions,
    body > .alert,
    .ai-context-button,
    .assessment-print-question-editor-controls,
    .assessment-print-question-options,
    .assessment-print-question-tools,
    .assessment-print-image-resize-handle,
    .assessment-print-image-margin-handle,
    .assessment-print-image-offset-handle,
    .assessment-print-image-hide-button,
    .assessment-print-image-reset-button,
    .assessment-print-response-resize-handle,
    .assessment-print-cover-image-drop,
    .assessment-print-cover-image-move-handle,
    .assessment-print-cover-image-resize,
    .assessment-print-cover-image-remove,
    .assessment-print-short-answer-add,
    .assessment-print-short-answer-remove,
    .assessment-print-short-answer-resize-handle,
    .assessment-print-short-answer-width-handle {
        display: none !important;
    }

    .page {
        width: auto;
        margin: 0;
        padding: 0;
    }

    .assessment-print-wysiwyg-surface {
        overflow: visible;
        padding: 0;
        background: #fff;
    }

    .assessment-print-wysiwyg-pages {
        display: block;
        min-width: 0;
    }

    .assessment-print-wysiwyg-page-shell {
        display: block;
        break-after: page;
        page-break-after: always;
    }

    .assessment-print-wysiwyg-page-shell:last-child {
        break-after: auto;
        page-break-after: auto;
    }

    .assessment-print-wysiwyg-page-label {
        display: none;
    }

    .assessment-print-wysiwyg-page {
        width: var(--print-paper-width);
        height: var(--print-paper-height);
        overflow: hidden;
        padding: var(--print-margin-top) var(--print-margin-right) var(--print-margin-bottom) var(--print-margin-left);
        box-shadow: none;
    }

    .assessment-print-document {
        margin: 0;
    }
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    border-bottom: 1px solid var(--line);
    padding: 10px;
    text-align: left;
    vertical-align: top;
}

th {
    color: var(--muted);
    font-weight: 600;
}

.unread-row {
    font-weight: 700;
    background: #f0fdfa;
}

.message-body {
    margin-top: 22px;
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    padding: 18px;
    background: var(--panel);
    line-height: 1.55;
}

.plain-list {
    padding-left: 20px;
    line-height: 1.7;
}

.mail-preview {
    max-height: 520px;
    overflow: auto;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px;
    background: #111827;
    color: #f9fafb;
    white-space: pre-wrap;
    word-break: break-word;
}

.test-mail-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 18px 0;
}

.test-mail-list {
    display: grid;
    gap: 18px;
}

.test-mail-item {
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    padding: 16px;
}

.test-mail-header {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 12px;
    align-items: start;
    margin-bottom: 12px;
}

.test-mail-header h2 {
    margin: 0 0 6px;
    font-size: 1rem;
}

.diagram {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 16px 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
}

.practice-demo-tools {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 14px;
    margin: 18px 0 22px;
    color: var(--muted);
}

.leqs-demo {
    display: grid;
    gap: 22px;
    justify-items: center;
}

.leqs-demo-header {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    width: min(720px, 100%);
}

.leqs-demo-header .eyebrow {
    margin: 0 0 6px;
    color: var(--accent);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0;
}

.leqs-workbench {
    display: grid;
    gap: 16px;
    width: min(720px, 100%);
    justify-self: center;
    border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--line));
    border-radius: 8px;
    padding: 16px;
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--panel) 94%, var(--accent)), var(--panel));
    box-shadow: 0 18px 42px rgba(23, 32, 51, 0.12);
}

.leqs-input-row {
    border: 0;
    border-radius: 0;
    padding: 0;
    background: transparent;
}

.leqs-stage {
    display: grid;
    grid-template-columns: minmax(50px, 62px) minmax(0, 1fr) minmax(50px, 62px);
    align-items: center;
    gap: 10px;
    padding: 0;
    border: 0;
    background: transparent;
}

.leqs-center {
    display: grid;
    align-content: start;
    gap: 2px;
    min-width: 0;
}

.leqs-input-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) max-content;
    align-items: end;
    gap: 14px;
}

.leqs-input-row label,
.leqs-value-label,
.leqs-action-value {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-weight: 600;
}

.leqs-input-row input,
.leqs-input-row select,
.leqs-value-label input,
.leqs-action-value input,
.leqs-vi-rewrite input,
.leqs-vi-rewrite select {
    width: 100%;
    min-height: 42px;
    border: 1px solid var(--line);
    border-radius: var(--button-radius);
    padding: 8px 10px;
    color: var(--ink);
    font: inherit;
}

.leqs-input-row input::placeholder {
    color: color-mix(in srgb, var(--muted) 72%, transparent);
}

.leqs-current {
    display: grid;
    justify-items: center;
    border: 0;
    border-radius: 0;
    padding: 12px 8px;
    background: transparent;
}

.leqs-current-formula,
.leqs-step-formula {
    width: 100%;
    overflow-x: auto;
    padding: 4px 0;
    text-align: center;
}

.leqs-current-formula .formula-inline,
.leqs-step-formula .formula-inline {
    vertical-align: middle;
}

.leqs-side-actions,
.leqs-balance-actions {
    display: grid;
    align-content: start;
    justify-items: center;
    gap: 8px;
}

.leqs-balance-actions h2,
.leqs-history h2 {
    margin: 0;
    font-size: 0.9rem;
    text-align: center;
}

.leqs-button-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.leqs-balance-button-row {
    align-items: flex-start;
}

.leqs-secondary-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.leqs-tool-button {
    position: relative;
    display: inline-grid;
    place-items: center;
    width: 50px;
    height: 50px;
    min-width: 50px;
    padding: 0;
    border: 1px solid color-mix(in srgb, var(--accent) 38%, var(--line));
    border-radius: 12px;
    background:
        radial-gradient(circle at 32% 25%, rgba(255,255,255,0.75), transparent 42%),
        linear-gradient(180deg, color-mix(in srgb, var(--panel) 88%, var(--accent)), color-mix(in srgb, var(--panel) 96%, var(--ink)));
    color: var(--ink);
    box-shadow: 0 2px 0 color-mix(in srgb, var(--accent) 32%, var(--line)), inset 0 -1px 0 rgba(23, 32, 51, 0.08);
    transition: transform 0.08s ease, border-color 0.12s ease, background 0.12s ease, box-shadow 0.12s ease;
}

.leqs-side-actions .leqs-tool-button {
    width: 58px;
    height: 46px;
    min-width: 58px;
    border-radius: 11px;
}

.leqs-tool-button.leqs-undo-button {
    width: 24px;
    height: 24px;
    min-width: 24px;
    margin-left: 2px;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: color-mix(in srgb, var(--ink) 62%, var(--muted));
    box-shadow: none;
}

.leqs-tool-button:hover,
.leqs-tool-button:focus,
.leqs-tool-button:focus-visible,
.leqs-tool-button.is-selected {
    border-color: var(--accent);
    background:
        radial-gradient(circle at 32% 25%, rgba(255,255,255,0.9), transparent 42%),
        linear-gradient(180deg, color-mix(in srgb, var(--panel) 78%, var(--accent)), color-mix(in srgb, var(--panel) 92%, var(--ink)));
    color: var(--accent);
    box-shadow: 0 2px 0 color-mix(in srgb, var(--accent) 52%, var(--line));
}

.leqs-tool-button:active {
    transform: translateY(1px);
    box-shadow: 0 1px 0 color-mix(in srgb, var(--accent) 45%, var(--line));
}

.leqs-tool-button.leqs-undo-button:hover,
.leqs-tool-button.leqs-undo-button:focus,
.leqs-tool-button.leqs-undo-button:focus-visible {
    border: 0;
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    color: var(--accent);
    box-shadow: none;
}

.leqs-tool-button.leqs-undo-button:active {
    transform: translateY(1px);
    box-shadow: none;
}

.leqs-tool-button.is-invalid {
    border-color: var(--bad);
    background:
        radial-gradient(circle at 32% 25%, rgba(255,255,255,0.82), transparent 42%),
        color-mix(in srgb, var(--bad) 18%, var(--panel));
    color: var(--bad);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--bad) 18%, transparent), 0 2px 0 color-mix(in srgb, var(--bad) 45%, var(--line));
}

.leqs-tool-button.is-unavailable {
    opacity: 0.46;
    box-shadow: none;
}

.leqs-tool-icon,
.leqs-tool-button .button-icon {
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    font-size: 1.3rem;
    font-weight: 800;
    line-height: 1;
}

.leqs-tool-icon svg,
.leqs-tool-button .button-icon {
    width: 28px;
    height: 28px;
}

.leqs-tool-icon svg {
    fill: none;
    stroke: currentColor;
    stroke-width: 2.4;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.leqs-side-actions .leqs-tool-icon,
.leqs-side-actions .leqs-tool-icon svg {
    width: 42px;
    height: 30px;
}

.leqs-undo-button .leqs-tool-icon,
.leqs-undo-button .leqs-tool-icon svg {
    width: 16px;
    height: 16px;
}

.leqs-action-value {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    justify-self: center;
    gap: 8px;
    width: min(100%, 480px);
    margin-top: 18px;
    border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--line));
    border-radius: 8px;
    padding: 8px;
    background: color-mix(in srgb, var(--panel) 92%, var(--accent));
    color: var(--ink);
}

.leqs-action-value[hidden] {
    display: none;
}

.leqs-action-value input {
    width: min(180px, 42vw);
    min-height: 38px;
    text-align: center;
}

.leqs-value-prompt-before,
.leqs-value-prompt-after {
    color: var(--ink);
    font-weight: 700;
}

.leqs-execute-button {
    width: 42px;
    height: 42px;
    min-width: 42px;
    border-color: color-mix(in srgb, var(--ok) 50%, var(--line));
    color: var(--ok);
}

.leqs-feedback {
    justify-self: center;
    border: 1px solid color-mix(in srgb, var(--bad) 55%, var(--line));
    border-radius: 999px;
    padding: 7px 12px;
    background: color-mix(in srgb, var(--bad) 10%, var(--panel));
    color: var(--bad);
    font-weight: 700;
}

.leqs-feedback p {
    margin: 0;
}

.leqs-completion {
    justify-self: center;
    border: 1px solid color-mix(in srgb, var(--ok) 55%, var(--line));
    border-radius: 999px;
    padding: 7px 12px;
    background: color-mix(in srgb, var(--ok) 12%, var(--panel));
    color: var(--ok);
    font-weight: 800;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.leqs-vi-start-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.leqs-vi-identity {
    display: grid;
    grid-template-columns: minmax(0, 1fr) max-content minmax(0, 1fr);
    align-items: center;
    gap: 12px;
    padding: 10px;
    border: 1px solid color-mix(in srgb, var(--accent) 16%, var(--line));
    border-radius: 8px;
    background: color-mix(in srgb, var(--panel) 96%, var(--accent));
}

.leqs-vi-side-card {
    position: relative;
    display: grid;
    place-items: center;
    gap: 4px;
    min-height: 96px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 18px 10px 10px;
    background: var(--panel);
    color: var(--ink);
    cursor: pointer;
    box-shadow: inset 0 -1px 0 rgba(23, 32, 51, 0.06);
}

.leqs-vi-side-card.is-left,
.leqs-vi-chain.is-left,
.leqs-vi-chain-target.is-left {
    border-color: color-mix(in srgb, #2563eb 38%, var(--line));
    background: color-mix(in srgb, var(--panel) 92%, #2563eb);
}

.leqs-vi-side-card.is-right,
.leqs-vi-chain.is-right,
.leqs-vi-chain-target.is-right {
    border-color: color-mix(in srgb, #0f766e 38%, var(--line));
    background: color-mix(in srgb, var(--panel) 92%, #0f766e);
}

.leqs-vi-side-card.is-active {
    border-width: 2px;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent), inset 0 -1px 0 rgba(23, 32, 51, 0.08);
}

.leqs-vi-side-card .leqs-step-formula {
    max-width: 100%;
    overflow-x: hidden;
    padding: 0;
}

.leqs-vi-side-card .formula-inline,
.leqs-vi-chain-formula .formula-inline {
    max-width: 100%;
}

.leqs-vi-side-origin {
    position: absolute;
    top: 6px;
    left: 8px;
    color: color-mix(in srgb, var(--muted) 58%, transparent);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0;
}

.leqs-vi-side-prompt {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
}

.leqs-vi-equals {
    color: var(--accent);
    font-size: 1.35rem;
    font-weight: 900;
}

.leqs-vi-chain-stack {
    position: relative;
    display: grid;
    gap: 8px;
    padding-top: 2px;
}

.leqs-vi-chain-tools {
    position: absolute;
    top: 6px;
    right: 6px;
    display: flex;
    justify-content: flex-end;
    min-height: 0;
    z-index: 3;
}

.leqs-vi-mini-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 25px;
    height: 25px;
    min-height: 25px;
    border: 0;
    border-radius: 50%;
    padding: 0;
    background: transparent;
    color: var(--muted);
    box-shadow: none;
    opacity: 0.7;
}

.leqs-vi-mini-action:hover,
.leqs-vi-mini-action:focus-visible {
    color: var(--accent);
    background: color-mix(in srgb, var(--accent) 8%, transparent);
    opacity: 1;
}

.leqs-vi-mini-action .button-icon {
    width: 16px;
    height: 16px;
}

.leqs-vi-chain {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 10px;
    min-height: 72px;
    overflow-x: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 18px 38px 12px 44px;
}

.leqs-vi-chain.is-inactive {
    opacity: 0.88;
}

.leqs-vi-chain.is-inactive:hover {
    border-color: color-mix(in srgb, var(--accent) 42%, var(--line));
    cursor: pointer;
}

.leqs-vi-chain.is-active {
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 24%, transparent);
}

.leqs-vi-chain-activate {
    position: absolute;
    inset: 0;
    z-index: 1;
    border: 0;
    border-radius: inherit;
    padding: 0;
    background: transparent;
    color: transparent;
    box-shadow: none;
    cursor: pointer;
}

.leqs-vi-chain > :not(.leqs-vi-chain-activate):not(.leqs-vi-chain-tools):not(.leqs-vi-chain-origin) {
    position: relative;
    z-index: 2;
}

.leqs-vi-chain-origin {
    position: absolute;
    top: 7px;
    left: 10px;
    color: color-mix(in srgb, var(--muted) 58%, transparent);
    font-size: 0.74rem;
    font-weight: 900;
    z-index: 2;
}

.leqs-vi-chain-side {
    flex: 0 0 auto;
    color: color-mix(in srgb, var(--muted) 70%, var(--ink));
    font-size: 1rem;
    font-weight: 900;
}

.leqs-vi-chain-formula,
.leqs-vi-chain-target,
.leqs-vi-chain-terminal {
    flex: 0 1 auto;
    min-width: 0;
    max-width: 100%;
}

.leqs-vi-chain-equals {
    flex: 0 0 auto;
    color: var(--accent);
    font-size: 1.25rem;
    font-weight: 900;
}

.leqs-vi-chain-target {
    position: relative;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 16px 10px 8px;
}

.leqs-vi-chain-empty {
    flex: 1 1 80px;
    min-width: 42px;
    min-height: 34px;
}

.leqs-vi-chain-terminal {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid color-mix(in srgb, var(--ok) 40%, var(--line));
    border-radius: 999px;
    padding: 6px 10px;
    background: color-mix(in srgb, var(--ok) 10%, var(--panel));
    color: var(--ok);
    font-weight: 900;
}

.leqs-vi-qed {
    color: color-mix(in srgb, var(--muted) 76%, var(--ok));
    font-size: 0.78rem;
    font-weight: 900;
}

.leqs-vi-rewrite {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) max-content;
    align-items: end;
    gap: 12px;
}

.leqs-vi-rewrite label {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-weight: 700;
}

.leqs-vi-rewrite input.is-invalid,
.leqs-vi-rewrite select.is-invalid {
    border-color: var(--bad);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--bad) 14%, transparent);
}

.leqs-tooltip {
    position: absolute;
    z-index: 30;
    left: 50%;
    bottom: calc(100% + 8px);
    width: max-content;
    max-width: min(240px, 76vw);
    transform: translateX(-50%);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 7px 9px;
    background: var(--ink);
    color: var(--panel);
    box-shadow: var(--panel-shadow);
    font-size: 0.82rem;
    font-weight: 700;
    line-height: 1.25;
    white-space: normal;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.12s ease;
}

.leqs-tool-button:hover .leqs-tooltip,
.leqs-tool-button:focus .leqs-tooltip,
.leqs-tool-button:focus-visible .leqs-tooltip,
.leqs-tool-button:active .leqs-tooltip {
    opacity: 1;
}

.leqs-history-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.leqs-step-list {
    display: grid;
    gap: 0;
    max-height: 220px;
    overflow: auto;
    margin: 0;
    padding: 0;
    list-style: none;
}

.leqs-step-list li {
    border: 0;
    border-bottom: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
    border-radius: 0;
    padding: 7px 8px;
    background: transparent;
}

.leqs-step-list li.is-current {
    border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
}

.leqs-step-action {
    display: none;
}

.leqs-start-button {
    gap: 6px;
    min-height: 42px;
    white-space: nowrap;
}

.leqs-start-button > svg:not(.button-icon) {
    width: 1.15em;
    height: 1.15em;
    flex: 0 0 auto;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.4;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.button.secondary,
button.secondary {
    border-color: var(--line);
    background: var(--panel);
    color: var(--ink);
}

.button.secondary:hover,
button.secondary:hover {
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 9%, var(--panel));
}

button:disabled,
.button:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.formula {
    display: block;
    max-width: 100%;
    width: auto;
    height: var(--formula-height, auto);
    margin: 0;
}

.formula-inline {
    display: inline-block;
    white-space: nowrap;
    line-height: 0;
    margin: 0;
    vertical-align: calc(-1 * var(--formula-descent, 0.682rem));
}

.formula-inline-fallback .formula {
    height: 2.365rem;
}

.formula-renderer-theme {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    align-items: center;
    margin-bottom: 18px;
    color: var(--muted);
}

.formula-renderer-theme strong {
    color: var(--ink);
}

.formula-renderer-form textarea {
    font-family: Consolas, "Courier New", monospace;
    line-height: 1.45;
}

.formula-renderer-preview {
    display: block;
    min-height: 140px;
    padding: 20px;
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    background: var(--bg);
    font-size: 1.1rem;
    line-height: 1.85;
}

.formula-renderer-preview .formula {
    max-width: 24em;
}

.formula-renderer-urls {
    margin: 12px 0 0;
    padding-left: 20px;
}

.formula-renderer-input-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.45fr);
    gap: 16px;
}

.formula-renderer-options {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.formula-renderer-profile-panel {
    display: grid;
    gap: 12px;
    margin-top: 16px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    background: var(--bg);
}

.formula-renderer-profile-panel h3,
.formula-renderer-profile-panel p {
    margin: 0;
}

.formula-renderer-profile-form,
.formula-renderer-profile-import-form {
    margin: 0;
}

.formula-renderer-calibration {
    margin-top: 16px;
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    background: var(--panel);
}

.formula-renderer-calibration summary,
.formula-renderer-group summary {
    padding: 12px 14px;
    font-weight: 700;
}

.formula-renderer-calibration-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 12px;
    padding: 0 14px 14px;
}

.formula-renderer-slider {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 64px;
    align-items: end;
    gap: 6px 10px;
    min-width: 0;
    margin: 0;
    padding: 8px;
    border-radius: 6px;
}

.formula-renderer-slider span {
    grid-column: 1 / -1;
    min-width: 0;
}

.formula-renderer-slider input[type="range"] {
    width: 100%;
    min-width: 0;
}

.formula-renderer-slider strong,
.formula-renderer-slider small {
    display: block;
    overflow-wrap: anywhere;
}

.formula-renderer-slider small {
    color: var(--muted);
}

.formula-renderer-slider output {
    font-family: Consolas, "Courier New", monospace;
    font-size: 0.82rem;
    text-align: right;
}

.formula-renderer-slider.is-unsaved {
    background: color-mix(in srgb, var(--accent) 12%, var(--panel));
    box-shadow: inset 3px 0 0 var(--accent);
}

.formula-renderer-calibration-preview {
    display: grid;
    gap: 12px;
    margin: 0 14px 14px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--bg);
}

.formula-renderer-calibration-preview-header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: flex-start;
}

.formula-renderer-calibration-preview h3,
.formula-renderer-calibration-preview p {
    margin: 0;
}

.formula-renderer-calibration-preview p,
.formula-renderer-calibration-preview-card header span {
    color: var(--muted);
}

.formula-renderer-calibration-changes {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 6px;
    max-width: 52%;
    margin: 0;
    padding: 0;
    list-style: none;
}

.formula-renderer-calibration-changes li {
    padding: 3px 7px;
    border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line));
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent) 10%, var(--panel));
    color: var(--ink);
    font-size: 0.78rem;
}

.formula-renderer-calibration-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 10px;
}

.formula-renderer-calibration-preview-card {
    display: grid;
    gap: 10px;
    min-width: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
}

.formula-renderer-calibration-preview-card header {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    align-items: flex-start;
}

.formula-renderer-calibration-preview-card code {
    white-space: normal;
    overflow-wrap: anywhere;
}

.formula-renderer-lab {
    display: grid;
    gap: 18px;
}

.formula-renderer-group {
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    background: var(--panel);
}

.formula-renderer-group summary {
    display: flex;
    gap: 12px;
    align-items: center;
}

.formula-renderer-group summary > span {
    margin-left: auto;
}

.formula-renderer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
    gap: 12px;
    padding: 0 14px 14px;
}

.formula-renderer-card {
    display: grid;
    gap: 10px;
    min-width: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--bg);
}

.formula-renderer-card.has-warning {
    border-color: var(--bad);
}

.formula-renderer-card header {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    align-items: flex-start;
}

.formula-renderer-card code {
    white-space: normal;
    overflow-wrap: anywhere;
}

.formula-renderer-card header span {
    color: var(--bad);
    font-size: 0.82rem;
    white-space: nowrap;
}

.formula-renderer-card-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 10px;
}

.formula-renderer-sample {
    display: grid;
    place-items: center;
    min-height: 84px;
    overflow: auto;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--panel);
}

.formula-renderer-sample .formula {
    max-width: 100%;
}

.formula-renderer-mathjax {
    font-size: 1.15rem;
}

.formula-renderer-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin: 0;
    color: var(--muted);
    font-size: 0.82rem;
}

.formula-renderer-metrics div {
    min-width: 0;
}

.formula-renderer-metrics dt,
.formula-renderer-metrics dd {
    margin: 0;
}

.formula-renderer-metrics dd {
    color: var(--ink);
    font-family: Consolas, "Courier New", monospace;
}

@media (max-width: 760px) {
    .formula-renderer-input-grid,
    .formula-renderer-card-body {
        grid-template-columns: 1fr;
    }

    .formula-renderer-slider {
        grid-template-columns: 1fr;
    }

    .formula-renderer-slider output {
        text-align: left;
    }

    .formula-renderer-calibration-preview-header {
        display: grid;
    }

    .formula-renderer-calibration-changes {
        justify-content: flex-start;
        max-width: none;
    }
}

.question-image,
.image-thumb,
.logo-preview {
    display: block;
    max-width: 100%;
    height: auto;
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    background: var(--panel);
}

.question-image {
    margin: 14px 0;
}

.question-live-preview {
    display: grid;
    gap: 16px;
    margin: 12px 0 24px;
}

.question-live-preview .status {
    min-height: 0;
}

.image-library-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 14px;
}

.image-library-grid.compact {
    grid-template-columns: repeat(auto-fill, minmax(118px, 1fr));
    gap: 10px;
}

.image-card {
    display: grid;
    gap: 9px;
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    padding: 12px;
    background: var(--panel);
}

.image-card.compact {
    gap: 6px;
    padding: 8px;
    align-content: start;
}

.image-card.compact strong {
    font-size: 0.9rem;
    line-height: 1.2;
}

.image-card.compact small {
    font-size: 0.76rem;
    line-height: 1.2;
}

.image-card-check {
    align-items: center;
    gap: 6px;
    margin: 2px 0;
    font-size: 0.78rem;
}

.image-regeneration-theme-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 10px;
}

.image-regeneration-theme-choice {
    align-items: flex-start;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 10px;
    background: var(--panel);
}

.image-regeneration-theme-choice > span {
    display: grid;
    gap: 3px;
}

.image-regeneration-theme-choice small {
    color: var(--muted);
}

.logo-choice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 14px;
}

.logo-choice {
    align-content: start;
}

.logo-choice-select {
    display: grid;
    gap: 9px;
    cursor: pointer;
}

.logo-delete-form {
    justify-self: start;
}

.logo-choice .logo-preview {
    width: 100%;
    aspect-ratio: 15 / 4;
    object-fit: contain;
    padding: 8px;
}

.image-card .image-thumb {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: contain;
}

.image-card.compact .image-thumb {
    aspect-ratio: 1 / 1;
}

.image-library-panels {
    margin-top: 18px;
}

.image-library-panel .form,
.image-library-panel .image-library-grid {
    margin-top: 14px;
}

.clipboard-upload {
    display: grid;
    gap: 8px;
    min-height: 132px;
    padding: 16px;
    border: 1px dashed var(--line);
    border-radius: var(--panel-radius);
    background: color-mix(in srgb, var(--panel) 82%, var(--bg));
    cursor: text;
}

.clipboard-upload:focus {
    outline: 3px solid color-mix(in srgb, var(--accent) 28%, transparent);
    outline-offset: 2px;
}

.clipboard-upload-preview {
    max-width: 260px;
    max-height: 180px;
    object-fit: contain;
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    background: var(--panel);
}

.error-text {
    color: var(--bad);
}

.image-picker-panel {
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    padding: 14px;
    background: var(--bg);
}

.eyebrow {
    margin: 0 0 10px;
    color: var(--muted);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

h1 {
    margin: 0;
    font-size: clamp(2rem, 5vw, 3.4rem);
    line-height: 1.05;
    letter-spacing: 0;
}

h2 {
    margin: 0 0 10px;
    font-size: 1.05rem;
}

.lead {
    margin: 14px 0 28px;
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.5;
}

.rendered-question-prompt {
    margin: 14px 0 28px;
    max-width: 100%;
    overflow-x: auto;
    overflow-y: visible;
    color: var(--muted);
    font-size: 1.1rem;
    line-height: 1.85;
}

.question-table-wrap {
    display: block;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin: 14px 0;
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-inline: contain;
    -webkit-overflow-scrolling: touch;
}

.question-table {
    width: max-content;
    min-width: 0;
    border-collapse: collapse;
    color: var(--ink);
    line-height: 1.25;
}

.question-table caption {
    margin-bottom: 6px;
    color: var(--muted);
    font-weight: 700;
    text-align: left;
}

.question-table th,
.question-table td {
    border: 1px solid color-mix(in srgb, var(--line) 82%, var(--accent));
    padding: 5px 6px;
    text-align: center;
    vertical-align: middle;
    background: var(--panel);
}

.question-table th {
    background: color-mix(in srgb, var(--accent) 10%, var(--panel));
    font-weight: 700;
}

.question-table tbody th {
    text-align: left;
    white-space: nowrap;
}

.question-table .answer-control-shell {
    margin: 0;
    gap: 4px;
}

.question-table .answer-control-shell input {
    width: calc(var(--answer-ch, 5ch) + 22px);
    min-width: min(100%, var(--answer-ch, 5ch));
}

.question-table .answer-control-shell select {
    width: min(calc(var(--answer-ch, 5ch) + 24px), 4.5rem);
    min-width: min(100%, 3.75rem);
}

.answer-control-shell {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    max-width: 100%;
    vertical-align: middle;
}

.answer-control-shell.is-answer-target {
    outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent);
    outline-offset: 3px;
    border-radius: 6px;
}

.answer-control-shell:not(.answer-control-shell-inline) {
    margin-top: 6px;
}

.answer-control-shell input,
.answer-control-shell select {
    min-width: min(100%, var(--answer-ch, 12ch));
}

.answer-control-shell-manual {
    display: flex;
    align-items: stretch;
    width: min(100%, 48rem);
}

.answer-control-shell-manual textarea {
    width: 100%;
    min-height: 16rem;
    resize: vertical;
    overflow-y: auto;
}

.number-list-control {
    display: grid;
    gap: 8px;
    min-width: min(100%, 320px);
}

.number-list-control-inline {
    display: inline-grid;
    vertical-align: middle;
}

.number-list-rows {
    display: grid;
    gap: 8px;
}

.number-list-row {
    display: grid;
    grid-template-columns: minmax(8ch, max-content) auto auto;
    align-items: center;
    gap: 6px;
    max-width: 100%;
}

.number-list-row input {
    width: calc(var(--answer-ch, 8ch) + 28px);
    min-width: min(100%, var(--answer-ch, 8ch));
}

.number-list-unit {
    color: var(--muted);
    font-weight: 700;
}

.number-list-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.answer-control-help {
    color: var(--muted);
    font-size: 0.88rem;
    line-height: 1.35;
}

.answer-badge-strip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    flex: 0 0 auto;
}

.question-aid-toolbar {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    width: fit-content;
    max-width: 100%;
    margin: 6px 0 10px;
    padding: 0;
}

.answer-type-badge,
.answer-aid-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 30px;
    height: 28px;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 0 6px;
    color: var(--ink);
    background: var(--bg);
    font-size: 0.72rem;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
}

.answer-type-integer,
.answer-type-number,
.answer-type-decimal,
.answer-type-fraction,
.answer-type-quantity,
.answer-type-quantity_unit {
    border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
    color: var(--accent);
}

.answer-type-expression,
.answer-type-factorization {
    border-color: color-mix(in srgb, var(--warn) 45%, var(--line));
    color: var(--warn);
}

.answer-aid-badge {
    position: relative;
}

.answer-aid-button {
    cursor: pointer;
}

.answer-aid-button:hover,
.answer-aid-button:focus-visible {
    border-color: var(--accent);
    color: var(--accent);
}

.answer-aid-denied::after {
    content: "";
    position: absolute;
    width: 30px;
    height: 2px;
    background: var(--bad);
    transform: rotate(-35deg);
}

.answer-aid-calculator {
    position: relative;
    width: 16px;
    height: 20px;
    border: 2px solid currentColor;
    border-radius: 3px;
}

.answer-aid-calculator::before,
.answer-aid-calculator::after {
    content: "";
    position: absolute;
    left: 3px;
    right: 3px;
}

.answer-aid-calculator::before {
    top: 3px;
    height: 4px;
    border-radius: 1px;
    background: currentColor;
    opacity: 0.25;
}

.answer-aid-calculator::after {
    top: 10px;
    height: 6px;
    background:
        radial-gradient(circle, currentColor 1.2px, transparent 1.4px) 0 0 / 5px 5px;
}

.answer-aid-geogebra {
    position: relative;
    display: inline-block;
    width: 22px;
    height: 18px;
    border-left: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
}

.answer-aid-geogebra::before {
    content: "";
    position: absolute;
    left: 1px;
    right: 0;
    bottom: 2px;
    height: 13px;
    border-bottom: 2px solid currentColor;
    border-radius: 50% 50% 0 0;
    transform: rotate(-18deg);
    transform-origin: left bottom;
}

.answer-aid-geogebra::after {
    content: "";
    position: absolute;
    left: 7px;
    bottom: 5px;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: currentColor;
}

.answer-format-help {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.answer-format-help-button {
    font-size: 0.92rem;
}

.answer-format-help-icon {
    font-weight: 800;
}

.answer-format-help-popover {
    position: absolute;
    z-index: 25;
    top: calc(100% + 8px);
    left: 0;
    display: none;
    width: min(320px, calc(100vw - 32px));
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--panel);
    box-shadow: var(--shadow);
    color: var(--ink);
    font-size: 0.9rem;
    line-height: 1.4;
}

.answer-format-help-popover strong {
    display: block;
    margin: 0 0 4px;
    font-size: 0.82rem;
}

.answer-format-help-popover ul {
    display: grid;
    gap: 4px;
    margin: 0 0 10px 1.1rem;
    padding: 0;
}

.answer-format-help-popover ul:last-child {
    margin-bottom: 0;
}

.answer-format-help-popover li {
    margin: 0;
}

.answer-format-help:hover .answer-format-help-popover,
.answer-format-help:focus-within .answer-format-help-popover {
    display: block;
}

.lexor-tool-backdrop {
    position: fixed;
    inset: 0;
    z-index: 80;
    display: block;
    padding: 0;
    background: transparent;
    pointer-events: none;
}

.lexor-tool-backdrop-floating {
    display: block;
}

.lexor-tool-backdrop[hidden] {
    display: none;
}

.lexor-tool-dialog {
    width: min(440px, 100%);
    max-height: min(720px, calc(100vh - 40px));
    overflow: auto;
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    padding: 16px;
    background: var(--panel);
    box-shadow: 0 20px 70px rgb(0 0 0 / 0.22);
    pointer-events: auto;
}

.lexor-tool-dialog-floating {
    position: fixed;
    max-width: calc(100vw - 16px);
    max-height: calc(100vh - 16px);
}

.lexor-tool-dialog-wide {
    display: flex;
    flex-direction: column;
    width: min(980px, 100%);
    min-width: min(360px, calc(100vw - 16px));
    min-height: min(460px, calc(100vh - 16px));
    max-width: calc(100vw - 16px);
    max-height: calc(100vh - 16px);
    resize: both;
    overflow: auto;
}

.lexor-tool-header,
.calculator-mode-row,
.calculator-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.lexor-tool-header {
    margin-bottom: 12px;
}

.lexor-tool-dialog-floating .lexor-tool-header {
    cursor: move;
    user-select: none;
}

.lexor-tool-dialog-floating.is-dragging {
    opacity: 0.96;
}

.lexor-tool-header h2 {
    margin: 0;
}

.lexor-tool-backdrop[data-tool-kind="calculator"] .lexor-tool-dialog {
    min-width: min(280px, calc(100vw - 16px));
    padding: 10px;
}

.lexor-tool-backdrop[data-tool-kind="calculator"] .lexor-tool-header {
    margin-bottom: 6px;
}

.lexor-tool-backdrop[data-tool-kind="calculator"] .lexor-tool-header h2 {
    font-size: 1.05rem;
}

.lexor-tool-header-actions {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex: 0 0 auto;
}

.lexor-tool-pin-icon,
.lexor-tool-close-icon {
    position: relative;
    display: inline-block;
    width: 16px;
    height: 16px;
}

.lexor-tool-close-icon::before,
.lexor-tool-close-icon::after {
    content: "";
    position: absolute;
    left: 7px;
    top: 2px;
    width: 2px;
    height: 12px;
    border-radius: 999px;
    background: currentColor;
}

.lexor-tool-close-icon::before {
    transform: rotate(45deg);
}

.lexor-tool-close-icon::after {
    transform: rotate(-45deg);
}

.lexor-tool-pin-icon::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 1px;
    width: 8px;
    height: 8px;
    border: 2px solid currentColor;
    border-bottom: 0;
    border-radius: 2px 2px 0 0;
    transform: rotate(45deg);
}

.lexor-tool-pin-icon::after {
    content: "";
    position: absolute;
    left: 7px;
    top: 8px;
    width: 2px;
    height: 8px;
    border-radius: 999px;
    background: currentColor;
    transform: rotate(45deg);
}

.lexor-tool-pin-button[aria-pressed="true"] {
    color: var(--accent);
}

.lexor-tool-dialog-wide [data-tool-body] {
    display: flex;
    flex: 1 1 auto;
    min-height: 0;
    flex-direction: column;
}

.question-pinned-tools {
    display: grid;
    gap: 12px;
    margin: 10px 0 16px;
}

.lexor-tool-backdrop.lexor-tool-pinned {
    position: static;
    inset: auto;
    z-index: auto;
    display: block;
    padding: 0;
    pointer-events: auto;
}

.lexor-tool-backdrop.lexor-tool-pinned[hidden] {
    display: none;
}

.lexor-tool-pinned .lexor-tool-dialog {
    position: static;
    width: 100% !important;
    max-width: 100%;
    max-height: none;
    box-shadow: none;
}

.lexor-tool-pinned .lexor-tool-dialog-wide {
    height: min(640px, 70vh) !important;
}

.lexor-tool-pinned .lexor-tool-header {
    cursor: default;
}

.calculator-display {
    display: grid;
    gap: 5px;
    margin-bottom: 6px;
}

.calculator-history {
    display: grid;
    align-content: start;
    min-height: 156px;
    max-height: 156px;
    overflow-y: auto;
    border: 1px solid var(--line);
    border-radius: var(--input-radius);
    padding: 4px;
    background: color-mix(in srgb, var(--bg) 86%, var(--panel));
}

.calculator-history-empty {
    align-self: center;
    justify-self: center;
    color: var(--muted);
    font-size: 0.9rem;
}

.calculator-history-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 6px;
    min-height: 29px;
    padding: 3px 4px;
    border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}

.calculator-history-row:last-child {
    border-bottom: 0;
}

.calculator-history-main {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: baseline;
    gap: 6px;
    min-width: 0;
}

.calculator-history-expression,
.calculator-history-result {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

.calculator-history-expression {
    color: var(--muted);
    font-size: 0.86rem;
}

.calculator-history-result {
    color: var(--text);
    font-size: 0.95rem;
    text-align: right;
}

.calculator-history-actions {
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.calculator-history-actions .icon-button {
    width: 24px;
    height: 24px;
    min-height: 24px;
    padding: 0;
}

.calculator-history-copy span,
.calculator-history-use span {
    position: relative;
    display: inline-block;
    width: 14px;
    height: 14px;
}

.calculator-history-copy span::before,
.calculator-history-copy span::after {
    content: "";
    position: absolute;
    width: 8px;
    height: 10px;
    border: 1.7px solid currentColor;
    border-radius: 2px;
}

.calculator-history-copy span::before {
    left: 2px;
    top: 3px;
    opacity: 0.55;
}

.calculator-history-copy span::after {
    left: 5px;
    top: 0;
    background: var(--panel);
}

.calculator-history-use span::before {
    content: "";
    position: absolute;
    left: 1px;
    bottom: 1px;
    width: 8px;
    height: 8px;
    border: 1.7px solid currentColor;
    border-radius: 2px;
}

.calculator-history-use span::after {
    content: "\2197";
    position: absolute;
    right: 0;
    top: -4px;
    font-size: 15px;
    line-height: 1;
}

.calculator-display input {
    width: 100%;
    min-height: 34px;
    padding: 5px 8px;
    font-size: 1rem;
}

.calculator-live-result {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    min-height: 28px;
    border: 1px solid var(--line);
    border-radius: var(--input-radius);
    padding: 4px 8px;
    background: var(--bg);
    color: var(--muted);
}

.calculator-live-result strong {
    color: var(--text);
    font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
    font-size: 1rem;
    font-weight: 650;
}

.calculator-result-format {
    margin-right: auto;
    color: var(--muted);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0;
}

.calculator-keypad {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 3px;
    margin: 6px 0 4px;
}

.calculator-keypad button {
    display: grid;
    align-content: center;
    justify-items: center;
    gap: 1px;
    min-width: 0;
    min-height: 32px;
    padding: 2px 3px;
    color: var(--ink);
    line-height: 1.05;
}

.calculator-key-secondary {
    min-height: 0.8em;
    color: var(--muted);
    font-size: 0.5rem;
}

.calculator-key-primary {
    color: var(--ink);
    font-size: 0.78rem;
    font-weight: 650;
}

.calculator-keypad button.is-second-active .calculator-key-secondary {
    color: var(--accent);
    font-weight: 700;
}

.calculator-keypad .calculator-key-modifier,
.calculator-keypad .calculator-key-memory,
.calculator-keypad .calculator-key-mode {
    background: color-mix(in srgb, var(--accent) 9%, var(--panel));
    color: var(--ink);
}

.calculator-keypad .calculator-key-modifier.is-active,
.calculator-keypad .calculator-key-mode.is-active {
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 18%, var(--panel));
    color: var(--ink);
}

.calculator-keypad .calculator-key-function,
.calculator-keypad .calculator-key-punctuation {
    background: color-mix(in srgb, var(--panel) 82%, var(--bg));
}

.calculator-keypad .calculator-key-number {
    background: var(--bg);
}

.calculator-keypad .calculator-key-operator,
.calculator-keypad .calculator-key-enter {
    background: color-mix(in srgb, var(--accent) 14%, var(--panel));
    color: var(--ink);
    font-weight: 700;
}

.calculator-error {
    min-height: 1.15em;
    color: var(--bad);
    font-size: 0.84rem;
}

.calculator-status {
    min-height: 1.15em;
    color: var(--muted);
    font-size: 0.84rem;
}

.geogebra-frame {
    flex: 1 1 auto;
    min-height: 360px;
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    background: var(--bg);
}

@media (max-width: 640px) {
    .answer-control-shell {
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .lexor-tool-backdrop {
        padding: 8px;
    }

    .lexor-tool-dialog {
        max-height: calc(100vh - 16px);
    }

    .lexor-tool-dialog-wide {
        min-width: calc(100vw - 16px);
        min-height: min(460px, calc(100vh - 16px));
        resize: vertical;
    }

    .calculator-keypad {
        grid-template-columns: repeat(5, minmax(0, 1fr));
        gap: 3px;
    }

    .calculator-history-main {
        grid-template-columns: minmax(0, 1fr);
        gap: 2px;
    }

    .calculator-history-result {
        text-align: left;
    }

    .geogebra-frame {
        min-height: 460px;
    }
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.dashboard-role-line {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    padding: 12px 14px;
    background: var(--bg);
}

.dashboard-role-line span {
    color: var(--muted);
}

.dashboard-vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    margin: 0 0 18px;
}

.dashboard-vision-grid article {
    display: grid;
    gap: 6px;
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    padding: 14px;
    background: var(--bg);
}

.dashboard-vision-grid span {
    color: var(--muted);
    line-height: 1.45;
}

.dashboard-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
}

.dashboard-card {
    position: relative;
    display: grid;
    gap: 9px;
    min-height: 138px;
    border: 1px solid var(--line);
    border-left: 5px solid var(--accent);
    border-radius: var(--panel-radius);
    padding: 16px;
    color: var(--ink);
    background: var(--panel);
    text-decoration: none;
}

.dashboard-card-icon {
    width: 28px;
    height: 28px;
    color: var(--accent);
}

.dashboard-card:hover {
    border-color: var(--accent);
}

.dashboard-card span,
.dashboard-card small {
    color: var(--muted);
}

.dashboard-card-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    min-width: 28px;
    border-radius: 999px;
    padding: 3px 8px;
    background: var(--accent);
    color: var(--accent-text) !important;
    font-size: 0.82rem;
    text-align: center;
}

.dashboard-section-heading {
    margin: 22px 0 10px;
    color: var(--muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0;
}

.dashboard-inline-action {
    margin-top: 18px;
}

.dashboard-tools {
    align-items: stretch;
}

.profile-account-summary {
    display: grid;
    gap: 4px;
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    padding: 12px 14px;
    background: var(--bg);
}

.profile-account-summary span {
    color: var(--muted);
    overflow-wrap: anywhere;
}

.profile-password-panel {
    margin-top: 18px;
}

.profile-password-panel h2 {
    margin-top: 0;
}

.auth-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
}

.course-admin-grid {
    display: grid;
    grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.4fr);
    gap: 24px;
    align-items: start;
}

.course-admin-stack {
    display: grid;
    gap: 24px;
}

.course-admin-list {
    display: grid;
    gap: 14px;
}

.course-admin-item,
.course-admin-unit {
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    padding: 14px;
    background: var(--panel);
}

.course-admin-item.inactive,
.course-admin-topics .inactive {
    opacity: 0.62;
}

.course-admin-head,
.course-admin-unit summary,
.course-admin-topics li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.course-admin-head,
.course-admin-unit summary {
    font-weight: 700;
}

.course-admin-head > .table-actions,
.course-admin-head > small,
.course-admin-unit summary > .table-actions,
.course-admin-topics li > div + .inline-form {
    margin-left: auto;
}

.course-admin-head small {
    display: block;
    margin-top: 4px;
    font-weight: 400;
    color: var(--muted);
}

.course-admin-create .form {
    margin-top: 14px;
}

.course-admin-section > .course-admin-list,
.course-admin-section > .form-help {
    margin-top: 14px;
}

.course-admin-actions {
    margin-top: 12px;
}

.course-admin-unit {
    margin-top: 12px;
    background: var(--bg);
}

.course-admin-topics {
    display: grid;
    gap: 10px;
    margin: 12px 0 0;
    padding-left: 22px;
}

.course-admin-topics p {
    margin: 5px 0 0;
}

.course-display-order-list {
    display: grid;
    gap: 10px;
    margin-top: 14px;
}

.course-display-order-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    padding: 10px 12px;
    background: var(--panel);
}

.course-display-order-row.divider {
    background: var(--bg);
}

.course-display-order-main {
    min-width: 0;
}

.course-display-order-main small {
    display: block;
    margin-top: 3px;
    color: var(--muted);
}

.course-display-order-rename {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
}

.course-display-order-rename input {
    margin: 0;
}

.course-display-order-actions {
    justify-content: flex-end;
}

.admin-action-bar {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin: 0 0 18px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 2px 8px;
    margin: 0 4px 4px 0;
    font-size: 0.82rem;
    color: var(--muted);
    background: var(--bg);
}

.form-help {
    margin: 4px 0 10px;
    color: var(--muted);
    font-size: 0.95rem;
}

.badge.success {
    color: var(--ok);
    border-color: color-mix(in srgb, var(--ok) 45%, var(--line));
}

.badge.muted {
    color: var(--muted);
}

.reading-order-editor {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
    gap: 24px;
    align-items: start;
}

.reading-order-workspace,
.reading-order-reference {
    min-width: 0;
}

.reading-order-structure-form {
    gap: 16px;
}

.reading-order-toolbar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 10px;
    align-items: center;
}

.icon-text-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.button-icon {
    width: 1.15em;
    height: 1.15em;
    flex: 0 0 auto;
}

.reading-order-book {
    display: grid;
    gap: 12px;
}

.reading-order-empty {
    display: grid;
    justify-items: start;
    gap: 10px;
    border: 1px dashed var(--line);
    border-radius: var(--panel-radius);
    padding: 16px;
    background: var(--bg);
}

.reading-order-empty p {
    margin: 0;
    color: var(--muted);
}

.reading-order-chapter {
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    background: var(--panel);
}

.reading-order-chapter[open] {
    box-shadow: 0 8px 18px rgba(31, 41, 51, 0.06);
}

.reading-order-chapter > summary {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
    padding: 12px;
}

.reading-order-title-wrap {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 8px;
    align-items: center;
    min-width: 0;
}

.reading-order-kind {
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 700;
}

.reading-order-title-wrap input,
.reading-order-section-head input {
    min-width: 0;
    border-color: transparent;
    background: transparent;
    font-weight: 700;
}

.reading-order-title-wrap input:focus,
.reading-order-section-head input:focus {
    border-color: var(--accent);
    background: var(--bg);
}

.reading-order-sections {
    display: grid;
    gap: 10px;
    border-top: 1px solid var(--line);
    padding: 12px;
}

.reading-order-section {
    display: grid;
    gap: 8px;
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    padding: 10px;
    background: var(--bg);
}

.reading-order-section.is-active {
    border-color: var(--accent);
    box-shadow: inset 4px 0 0 var(--accent);
}

.reading-order-section-head {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
}

.reading-order-active-button {
    min-width: 104px;
    border-color: var(--line);
    background: var(--panel);
    color: var(--muted);
}

.reading-order-section.is-active .reading-order-active-button {
    border-color: var(--accent);
    background: var(--accent);
    color: var(--accent-text);
}

.reading-order-actions {
    display: inline-flex;
    flex-wrap: nowrap;
    gap: 4px;
    align-items: center;
}

.reading-order-concepts {
    display: grid;
    gap: 6px;
}

.reading-order-concept {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    padding: 8px;
    background: var(--panel);
}

.reading-order-concept span:first-child {
    overflow-wrap: anywhere;
}

.add-section-button {
    justify-self: start;
}

.reading-order-selected-concepts {
    display: grid;
    gap: 8px;
    max-height: 360px;
    overflow: auto;
    padding-right: 4px;
}

.reading-order-selected-concepts .is-disabled {
    opacity: 0.48;
}

.reading-order-selected-concepts .is-selected {
    border-color: var(--accent);
}

.reading-order-reference-unit,
.reading-order-reference-topic {
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    padding: 10px;
    margin-top: 10px;
    background: var(--bg);
}

.reading-order-reference-unit > summary,
.reading-order-reference-topic > summary {
    font-weight: 700;
}

.reading-order-reference-topic {
    background: var(--panel);
}

.reading-order-reference-concepts {
    display: grid;
    gap: 8px;
    margin-top: 10px;
}

.reading-order-reference-concept {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 8px;
    align-items: center;
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    padding: 8px;
    background: var(--bg);
}

.reading-order-reference-concept span {
    overflow-wrap: anywhere;
}

.reading-order-reference-concept small {
    grid-column: 2;
    color: var(--muted);
}

.reading-order-reference-concept.is-used {
    opacity: 0.55;
}

.reading-order-reference-concept.is-selected {
    display: none;
}

.icon-button {
    width: 30px;
    min-width: 30px;
    height: 30px;
    padding: 0;
    display: inline-grid;
    place-items: center;
}

.inline-admin-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 74px auto;
    gap: 8px;
    align-items: center;
    margin-top: 12px;
}

.inline-admin-form input {
    min-height: 36px;
}

.group-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 14px;
    margin-top: 14px;
}

.group-card {
    display: grid;
    gap: 8px;
    min-height: 142px;
    border: 1px solid var(--line);
    border-left: 5px solid var(--accent);
    border-radius: var(--panel-radius);
    padding: 16px;
    color: var(--ink);
    background: var(--panel);
    text-decoration: none;
}

.group-card:hover {
    border-color: var(--accent);
}

.group-card.archived {
    border-left-color: var(--muted);
    background: #f8fafc;
}

.group-card span,
.group-card small {
    color: var(--muted);
}

.section-spacer {
    margin-top: 30px;
}

.two-col {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.three-col {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.danger-button {
    border-color: #b42318;
    background: #b42318;
}

.danger-button:hover {
    border-color: #991b1b;
    background: #991b1b;
}

.danger-button:disabled {
    border-color: var(--line);
    background: #d9e2ec;
    color: var(--muted);
    cursor: not-allowed;
}

.status {
    border: 1px solid var(--line);
    border-left: 5px solid var(--muted);
    border-radius: var(--panel-radius);
    padding: 18px;
    min-height: 130px;
}

.status.ok {
    border-left-color: var(--ok);
}

.status.bad {
    border-left-color: var(--bad);
}

.status.warning {
    border-left-color: #d97706;
}

.status p,
.footnote {
    color: var(--muted);
}

.lps-play-page {
    display: grid;
    gap: 18px;
}

.lps-play-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    padding: 10px 12px;
    background: color-mix(in srgb, var(--panel) 86%, var(--bg));
}

.lps-play-toolbar > div:first-child {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    align-items: center;
}

.lps-play-toolbar span {
    color: var(--muted);
    font-size: 0.92rem;
}

.lps-stage {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    width: min(100%, 1180px);
    aspect-ratio: 16 / 9;
    min-height: 420px;
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    background: var(--panel);
    box-shadow: var(--panel-shadow);
}

.lps-stage-header,
.lps-narration {
    padding: 16px 22px;
    background: color-mix(in srgb, var(--panel) 88%, var(--bg));
}

.lps-stage-header {
    border-bottom: 1px solid var(--line);
}

.lps-stage-header span,
.lps-narration strong {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
}

.lps-stage-header h2,
.lps-narration p {
    margin: 4px 0 0;
}

.lps-stage-body {
    display: grid;
    align-content: center;
    gap: 20px;
    min-height: 0;
    overflow: auto;
    padding: 36px clamp(24px, 6vw, 72px);
}

.lps-block-heading {
    margin: 0;
    font-size: 2.1rem;
    line-height: 1.15;
}

.lps-block-text,
.lps-block-note,
.lps-student-instruction p {
    margin: 0;
    font-size: 1.18rem;
    line-height: 1.55;
}

.lps-block-note,
.lps-student-instruction,
.lps-unsupported-block,
.lps-image-placeholder {
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    padding: 14px 16px;
    background: color-mix(in srgb, var(--panel) 92%, var(--bg));
}

.lps-student-instruction {
    border-left: 5px solid var(--accent);
}

.lps-formula {
    display: flex;
    justify-content: center;
    min-height: 56px;
    font-size: 1.6rem;
}

.lps-image-placeholder {
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr);
    align-items: center;
    gap: 16px;
    margin: 0;
}

.lps-image-placeholder > div {
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    border: 1px dashed var(--line);
    border-radius: var(--panel-radius);
    color: var(--muted);
    background: var(--bg);
}

.lps-image-placeholder figcaption,
.lps-unsupported-block {
    display: grid;
    gap: 4px;
}

.lps-image-placeholder span,
.lps-unsupported-block span {
    color: var(--muted);
}

.lps-narration {
    border-top: 1px solid var(--line);
}

dl {
    display: grid;
    grid-template-columns: 76px 1fr;
    gap: 6px 12px;
    margin: 12px 0 0;
}

dt {
    color: var(--muted);
}

dd {
    margin: 0;
}

code {
    padding: 2px 5px;
    border-radius: 4px;
    background: #eef2f7;
}

.footnote {
    margin: 28px 0 0;
}

.codex-workspace {
    margin-top: 18px;
}

.codex-excod-stack,
.codex-excod-body,
.codex-session-body,
.codex-result-body {
    display: grid;
    gap: 16px;
    min-width: 0;
}

.codex-excod-stack {
    margin-top: 18px;
}

.codex-excod-section,
.codex-session-panel,
.codex-result-panel {
    min-width: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
}

.codex-excod-section > summary,
.codex-session-panel > summary,
.codex-result-panel > summary {
    padding: 14px 16px;
    font-weight: 700;
}

.codex-excod-section[open] > summary,
.codex-session-panel[open] > summary,
.codex-result-panel[open] > summary {
    border-bottom: 1px solid var(--line);
}

.codex-excod-body,
.codex-session-body,
.codex-result-body {
    padding: 16px;
}

.codex-session-panel,
.codex-result-panel {
    background: #f8fafc;
}

.codex-draft-panel {
    border-color: #f59e0b;
    background: #fffbeb;
}

.codex-excod-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    width: 100%;
    min-width: 0;
}

.codex-excod-summary > span:first-child,
.codex-summary-main {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.codex-excod-summary strong {
    overflow-wrap: anywhere;
}

.codex-excod-summary small {
    color: var(--muted);
    font-weight: 500;
}

.codex-file-reference {
    overflow-wrap: anywhere;
}

.codex-session-summary {
    align-items: flex-start;
}

.codex-summary-meta {
    flex: 0 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
}

.codex-summary-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.codex-summary-actions .icon-button,
.codex-summary-actions .button.icon-button {
    min-width: 34px;
    min-height: 34px;
}

.codex-summary-text-action {
    min-height: 34px;
    padding: 0 10px;
}

.codex-hidden-action-form {
    display: none;
}

.codex-archive-section {
    border-style: dashed;
}

.codex-archived-session-panel {
    border-color: #cbd5e1;
    background: #f1f5f9;
}

.codex-count-pill {
    flex: 0 0 auto;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 4px 9px;
    color: var(--muted);
    background: #fff;
    font-size: 0.82rem;
    font-weight: 700;
}

.codex-status {
    width: fit-content;
    border-radius: 999px;
    padding: 2px 8px;
    font-size: 0.75rem;
    font-weight: 700;
    color: #0f172a;
    background: #e2e8f0;
}

.codex-status-drafts {
    background: #fef3c7;
}

.codex-status-queued {
    background: #dbeafe;
}

.codex-status-running {
    background: #dcfce7;
}

.codex-status-completed {
    background: #e0e7ff;
}

.codex-status-sessions {
    background: #fce7f3;
}

.codex-task-form {
    display: grid;
    gap: 14px;
}

.codex-compose-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.codex-model-catalog-note {
    margin: -4px 0 0;
}

.codex-task-form input[type="datetime-local"],
.codex-task-form select,
.codex-task-form input[type="text"] {
    width: 100%;
}

.codex-task-form input[readonly] {
    background: #f8fafc;
    color: var(--muted);
}

.codex-attachment-dropzone,
.codex-existing-attachments {
    display: grid;
    gap: 8px;
    min-width: 0;
}

.codex-attachment-dropzone {
    min-height: 128px;
    border: 1px dashed var(--line);
    border-radius: 8px;
    padding: 14px;
    background: #fff;
    cursor: text;
}

.codex-attachment-dropzone:focus {
    outline: 3px solid color-mix(in srgb, var(--accent) 28%, transparent);
    outline-offset: 2px;
}

.codex-attachment-grid,
.codex-attachment-preview-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(126px, 1fr));
    gap: 10px;
    min-width: 0;
}

.codex-attachment-card,
.codex-attachment-preview-card {
    display: grid;
    gap: 6px;
    min-width: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 8px;
    background: #f8fafc;
    color: inherit;
    text-decoration: none;
}

.codex-attachment-card img,
.codex-attachment-preview-card img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: contain;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #fff;
}

.codex-attachment-card span,
.codex-attachment-preview-card small {
    overflow-wrap: anywhere;
}

.codex-attachment-card small,
.codex-attachment-preview-card small {
    color: var(--muted);
    line-height: 1.2;
}

.codex-detail-actions {
    margin-top: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.codex-detail-panel {
    margin-top: 16px;
    border-top: 1px solid var(--line);
    padding-top: 12px;
}

.codex-detail-panel > summary {
    font-weight: 700;
}

.codex-compact-list {
    display: grid;
    gap: 8px;
    margin: 12px 0 0;
    padding: 0;
    list-style: none;
}

.codex-compact-list li {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 8px 14px;
    border: 1px solid var(--line);
    border-radius: var(--button-radius);
    padding: 9px 11px;
    background: #fff;
}

.codex-compact-list small {
    color: var(--muted);
}

.codex-queue-counts {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.codex-queue-counts span {
    border: 1px solid var(--line);
    border-radius: var(--button-radius);
    padding: 8px 10px;
    background: #f8fafc;
}

.codex-preview {
    max-height: 620px;
    overflow: auto;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px;
    background: #111827;
    color: #f9fafb;
    white-space: pre-wrap;
    word-break: break-word;
}

.codex-preview.compact {
    max-height: 220px;
    background: #f8fafc;
    color: var(--ink);
}

.codex-preview.report {
    max-height: 520px;
    background: #f8fafc;
    color: var(--ink);
}

.codex-result-body h3 {
    margin: 18px 0 8px;
    font-size: 1rem;
}

.codex-queue-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.codex-queue-grid > section {
    min-width: 0;
}

.codex-queue-grid h2 {
    margin-top: 0;
}

.guide {
    line-height: 1.55;
}

.guide h2 {
    margin-top: 30px;
}

.guide pre {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px;
    background: #111827;
    color: #f9fafb;
    line-height: 1.45;
}

.guide pre code {
    padding: 0;
    background: transparent;
    color: inherit;
}

.guide-toc {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0 0 26px;
}

.guide-toc a {
    border: 1px solid var(--line);
    border-radius: var(--button-radius);
    padding: 7px 10px;
    background: var(--panel);
    text-decoration: none;
}

.layout-compact-admin .page {
    width: min(1280px, calc(100% - 24px));
    padding: 28px 0;
}

.layout-compact-admin .panel {
    padding: 22px;
}

.layout-compact-admin h1 {
    font-size: clamp(1.7rem, 4vw, 2.4rem);
}

.layout-airy-student .page {
    width: min(1180px, calc(100% - 48px));
    padding: 76px 0;
}

.layout-compact-admin .page.page-wide-content,
.layout-airy-student .page.page-wide-content {
    width: min(1280px, calc(100% - 32px));
}

.layout-airy-student .panel {
    padding: 42px;
}

@media (min-width: 980px) {
    .layout-sidebar {
        display: grid;
        grid-template-columns: 260px minmax(0, 1fr);
        align-items: start;
    }

    .layout-sidebar .topbar {
        position: sticky;
        top: 0;
        min-height: 100vh;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        border-right: 1px solid var(--nav-border);
        border-bottom: 0;
    }

    .layout-sidebar .topbar nav {
        flex-direction: column;
        align-items: stretch;
    }

    .layout-sidebar .nav-section {
        flex-direction: column;
        align-items: stretch;
    }

    .layout-sidebar .topbar nav a,
    .layout-sidebar .topbar nav button,
    .layout-sidebar .language-form select {
        width: 100%;
        justify-content: flex-start;
    }
}

.theme-admin-grid,
.theme-editor-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
    gap: 24px;
    align-items: start;
}

.theme-editor-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 20px;
    align-items: stretch;
}

.theme-editor-section {
    display: grid;
    align-content: start;
    gap: 12px;
    min-width: 0;
}

.theme-editor-colors {
    grid-row: span 2;
}

.theme-editor-preview {
    grid-column: 1 / -1;
}

.theme-card-grid,
.layout-choice-list,
.color-grid {
    display: grid;
    gap: 12px;
}

.theme-card-grid {
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
    align-items: stretch;
}

.color-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.theme-choice,
.layout-choice {
    display: grid;
    gap: 10px;
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    padding: 14px;
    background: var(--panel);
}

.theme-choice {
    grid-template-rows: auto auto minmax(2.75rem, 1fr) auto auto;
}

.theme-choice.active,
.layout-choice.active {
    border-color: var(--accent);
    box-shadow: inset 0 0 0 1px var(--accent);
}

.theme-choice input,
.layout-choice input {
    margin: 0;
}

.theme-choice-select {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.theme-choice-select .theme-choice-head {
    flex: 1;
}

.theme-choice-head,
.layout-choice {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

.theme-choice-head {
    align-items: flex-start;
}

.layout-choice span {
    display: grid;
    gap: 4px;
}

.theme-swatches {
    display: flex;
    gap: 6px;
}

.theme-swatches i {
    display: block;
    width: 28px;
    height: 28px;
    border: 1px solid var(--line);
    border-radius: 999px;
}

.theme-choice-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 12px;
}

.theme-choice-actions .link-button {
    min-height: 0;
    border: 0;
    padding: 0;
    background: transparent;
    color: var(--bad);
    text-decoration: underline;
}

.theme-actions,
.theme-reset-form {
    margin-top: 18px;
}

.theme-preview {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-family);
}

.theme-preview-nav {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 12px 14px;
    border-bottom: 1px solid var(--nav-border);
    background: var(--nav-bg);
    color: var(--nav-text);
    font-weight: 700;
}

.theme-preview-nav span {
    font-weight: 400;
    color: var(--nav-text);
}

.theme-preview-page {
    padding: 18px;
}

.theme-preview-panel {
    display: grid;
    gap: 12px;
    border: 1px solid var(--line);
    border-radius: var(--panel-radius);
    padding: 18px;
    background: var(--panel);
    box-shadow: var(--panel-shadow);
}

.theme-preview-panel p {
    color: var(--muted);
}

.theme-preview-panel button {
    width: fit-content;
}

@media (max-width: 760px) {
    :root {
        --page-padding: 28px;
    }

    .leqs-demo-header,
    .leqs-workbench {
        box-sizing: border-box;
        width: min(100%, calc(100vw - 24px));
        max-width: calc(100vw - 24px);
        min-width: 0;
    }

    .leqs-input-row {
        grid-template-columns: 1fr;
    }

    .leqs-vi-start-grid,
    .leqs-vi-rewrite {
        grid-template-columns: 1fr;
    }

    .leqs-vi-identity {
        grid-template-columns: minmax(0, 1fr) max-content minmax(0, 1fr);
        gap: 6px;
        padding: 6px;
    }

    .leqs-vi-side-card {
        min-height: 82px;
        padding: 16px 6px 8px;
    }

    .leqs-vi-side-origin {
        top: 5px;
        left: 6px;
        font-size: 0.68rem;
    }

    .leqs-vi-side-prompt {
        font-size: 0.72rem;
    }

    .leqs-vi-equals {
        font-size: 1.15rem;
    }

    .leqs-vi-chain {
        padding: 18px 28px 12px 34px;
    }

    .leqs-vi-equals {
        text-align: center;
    }

    .leqs-stage {
        grid-template-columns: 46px minmax(0, 1fr) 46px;
        gap: 4px;
    }

    .leqs-side-actions {
        gap: 4px;
    }

    .leqs-current {
        padding: 12px 8px;
    }

    .leqs-tool-button {
        width: 38px;
        height: 38px;
        min-width: 38px;
    }

    .leqs-side-actions .leqs-tool-button {
        width: 44px;
        height: 36px;
        min-width: 44px;
        border-radius: 9px;
    }

    .leqs-tool-icon,
    .leqs-tool-button .button-icon {
        width: 23px;
        height: 23px;
        font-size: 1.05rem;
    }

    .leqs-tool-icon svg,
    .leqs-tool-button .button-icon {
        width: 23px;
        height: 23px;
    }

    .leqs-side-actions .leqs-tool-icon,
    .leqs-side-actions .leqs-tool-icon svg {
        width: 36px;
        height: 25px;
    }

    .leqs-tooltip {
        max-width: min(210px, 82vw);
    }

    .leqs-side-actions-left .leqs-tooltip {
        left: 0;
        transform: none;
    }

    .leqs-side-actions-right .leqs-tooltip {
        right: 0;
        left: auto;
        transform: none;
    }

    .leqs-start-button {
        width: 100%;
    }

    .leqs-center > .leqs-secondary-actions .leqs-start-button {
        width: auto;
        max-width: 100%;
        padding-inline: 10px;
    }

    .codex-compose-options,
    .codex-queue-grid {
        grid-template-columns: 1fr;
    }

    .question-codex-option-grid {
        grid-template-columns: 1fr;
    }

    .question-codex-prompt-header {
        align-items: flex-start;
    }

    .codex-excod-summary,
    .codex-compact-list li {
        display: grid;
        justify-content: stretch;
    }

    .codex-summary-meta {
        justify-content: flex-start;
    }

    .codex-count-pill {
        width: fit-content;
    }

    .topbar {
        position: sticky;
        z-index: 30;
        top: 0;
        align-items: center;
        gap: 12px;
        padding: 10px 14px;
    }

    .brand-logo {
        max-width: 132px;
        height: 36px;
    }

    .nav-toggle {
        margin-left: auto;
        min-width: 44px;
        min-height: 40px;
        justify-content: center;
    }

    .nav-toggle .nav-label {
        display: none;
    }

    .topbar .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        display: none;
        width: 100%;
        max-height: calc(100vh - 58px);
        overflow-y: auto;
        border-bottom: 1px solid var(--nav-border);
        padding: 8px 14px 14px;
        background: var(--nav-bg);
        box-shadow: 0 18px 30px rgba(31, 41, 51, 0.14);
    }

    .topbar.mobile-nav-open .main-nav {
        display: grid;
        gap: 0;
    }

    .nav-section {
        display: grid;
        gap: 4px;
        border-top: 1px solid color-mix(in srgb, var(--nav-border) 70%, transparent);
        padding: 8px 0;
    }

    .nav-section:first-child {
        border-top: 0;
    }

    .nav-section .nav-link,
    .nav-section .link-button.nav-link {
        width: 100%;
        min-height: 44px;
        justify-content: flex-start;
        border-radius: var(--button-radius);
        padding: 9px 10px;
    }

    .nav-section .inline-form {
        display: block;
    }

    .nav-section .nav-icon {
        width: 1.25em;
        height: 1.25em;
    }

    .nav-section-language {
        padding-bottom: 0;
    }

    .language-form,
    .language-form label,
    .language-form select {
        width: 100%;
    }

    .topbar.nav-compact .brand-logo {
        content: normal;
        max-width: 132px;
    }

    .topbar.nav-compact .main-nav .nav-link,
    .topbar.nav-compact .main-nav .link-button.nav-link {
        width: 100%;
        justify-content: flex-start;
        padding: 9px 10px;
    }

    .topbar.nav-compact .main-nav .nav-label {
        position: static;
        min-width: 0;
        max-width: none;
        transform: none;
        border: 0;
        padding: 0;
        background: transparent;
        color: inherit;
        box-shadow: none;
        opacity: 1;
        pointer-events: auto;
    }

    .page {
        width: min(100% - 24px, var(--page-width));
    }

    .page.page-wide-content,
    .layout-compact-admin .page.page-wide-content,
    .layout-airy-student .page.page-wide-content {
        width: min(100% - 24px, 1280px);
    }

    .panel,
    .layout-compact-admin .panel,
    .layout-airy-student .panel {
        padding: 20px;
    }

    h1 {
        font-size: 1.85rem;
        line-height: 1.15;
    }

    .home-hero {
        width: min(100%, calc(100vw - 24px));
        min-height: 620px;
    }

    .home-hero::after {
        background:
            linear-gradient(0deg, rgba(13, 20, 28, 0.78) 0%, rgba(13, 20, 28, 0.42) 62%, rgba(13, 20, 28, 0.18) 100%),
            linear-gradient(90deg, rgba(13, 20, 28, 0.42) 0%, rgba(13, 20, 28, 0.08) 100%);
    }

    .home-hero-copy {
        justify-content: flex-end;
        width: 100%;
        padding: 26px 22px 92px;
    }

    .home-hero-copy h1 {
        max-width: 9ch;
        font-size: 3rem;
        line-height: 1;
    }

    .home-hero-copy .lead {
        font-size: 1.12rem;
    }

    .home-hero-controls {
        right: 18px;
        bottom: 22px;
        left: 18px;
        justify-content: space-between;
    }

    .section-header {
        align-items: stretch;
        flex-direction: column;
        gap: 12px;
    }

    .section-header .button,
    .section-header button {
        width: 100%;
    }

    .theme-admin-grid,
    .theme-editor-grid,
    .course-admin-grid,
    .reading-order-editor,
    .assessment-builder-grid,
    .two-col,
    .three-col {
        grid-template-columns: 1fr;
    }

    .theme-editor-colors,
    .theme-editor-preview {
        grid-column: auto;
        grid-row: auto;
    }

    .assessment-selected-panel {
        position: static;
    }

    .inline-admin-form {
        grid-template-columns: 1fr;
    }

    .course-display-order-row,
    .course-display-order-rename {
        grid-template-columns: 1fr;
    }

    .course-display-order-actions {
        justify-content: flex-start;
    }

    .reading-order-chapter > summary,
    .reading-order-section-head,
    .reading-order-concept {
        grid-template-columns: 1fr;
    }

    .reading-order-actions {
        justify-content: flex-start;
    }
}