/* =====================================
   Intercultural Communication Workshop
   styles.css
   ===================================== */

:root {
    --primary: #1f5f8b;
    --primary-dark: #174766;
    --primary-light: #e8f3f8;
    --primary-border: #c7dfeb;
    --secondary-navigation-border: #607d8b;
    --accent: #a85f34;
    --accent-border: #e6c28e;
    --accent-soft: #fff8ed;
    --accent-text: #70401f;
    --success: #2f855a;
    --danger: #b42318;
    --text-dark: #1f2933;
    --text-muted: #667085;
    --background: #d3dde2;
    --surface: #ffffff;
    --surface-info: #f4f8fb;
    --card-bg: var(--surface);
    --border: #d9e2ec;
    --shadow: 0 12px 30px rgba(31, 41, 51, 0.08);
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--background);
    color: var(--text-dark);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--text-dark);
}

.lead {
    color: #344054;
}

/* Sidebar */

.course-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 290px;
    background: var(--surface);
    border-right: 1px solid var(--border);
    box-shadow: var(--shadow);
    z-index: 1050;
    transition: transform 0.25s ease;
}

.sidebar-hidden {
    transform: translateX(-250px);
}

.sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(31, 41, 51, 0.28);
    z-index: 1040;
}

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

.sidebar-toggle {
    position: absolute;
    top: 1rem;
    right: -3rem;
    width: 2.75rem;
    height: 2.75rem;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--primary);
    border-radius: 0 0.75rem 0.75rem 0;
    box-shadow: var(--shadow);
}

.sidebar-content {
    padding: 4.5rem 1.25rem 1.25rem;
    height: 100%;
    overflow-y: auto;
}

.sidebar-title {
    font-weight: 800;
    color: var(--primary-dark);
}

.sidebar-progress-text {
    background: var(--primary-light);
    border-radius: 1rem;
    padding: 1rem;
    border: 1px solid var(--primary-border);
}

.sidebar-progress-text h6 {
    font-weight: 800;
    margin-bottom: 0.35rem;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem;
    border: none;
    border-radius: 0.75rem;
    background: transparent;
    color: var(--text-dark);
    text-align: left;
    font-weight: 600;
    transition: background 0.2s ease, color 0.2s ease;
}

.sidebar-link:hover {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.sidebar-link.active {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.status-dot {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 999px;
    background: #cbd5e1;
    flex: 0 0 auto;
}

.sidebar-link.active .status-dot {
    background: var(--primary);
}

.sidebar-link.completed .status-dot {
    background: var(--success);
}

.reflection-summary-link.summary-unlock-animation {
    animation: reflection-summary-nav-reveal 650ms ease-out;
    transform-origin: left center;
}

@keyframes reflection-summary-nav-reveal {
    0% {
        opacity: 0;
        transform: scale(0.9);
    }

    65% {
        opacity: 1;
        transform: scale(1.03);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@media (prefers-reduced-motion: reduce) {
    .reflection-summary-link.summary-unlock-animation {
        animation: none;
    }
}

/* Main app */

#app {
    min-height: 100vh;
}

.course-screen {
    min-height: 100vh;
}

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 5rem 0;
    background:
        linear-gradient(135deg, rgba(31, 95, 139, 0.12), rgba(168, 95, 52, 0.1)),
        var(--surface);
}

/* Landing page project development */

.project-development-content {
    max-width: 900px;
    margin: 0 auto;
}

.project-status-callout {
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    border-left: 5px solid var(--accent);
    border-radius: 0.85rem;
    color: var(--accent-text);
    padding: 1.25rem;
}

.project-roadmap {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.85rem;
    overflow: hidden;
}

.project-roadmap > summary {
    color: var(--primary-dark);
    cursor: pointer;
    font-weight: 700;
    min-height: 3rem;
    padding: 0.85rem 1rem;
}

.project-roadmap > summary:hover,
.project-roadmap[open] > summary {
    background: var(--primary-light);
}

.project-roadmap > summary:focus-visible,
.project-documentation-link:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 3px;
}

.project-roadmap-content {
    border-top: 1px solid var(--border);
    padding: 0 1rem;
}

.project-roadmap-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.project-roadmap-list li {
    padding: 1rem 0;
}

.project-roadmap-list li + li {
    border-top: 1px solid var(--border);
}

.project-roadmap-list strong,
.project-roadmap-list span {
    display: block;
}

.project-roadmap-list strong {
    color: var(--primary-dark);
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    margin-bottom: 0.25rem;
}

.project-documentation {
    padding-top: 0;
}

.project-documentation-link {
    align-items: center;
    color: var(--primary-dark);
    display: inline-flex;
    font-weight: 700;
    gap: 0.35rem;
    min-height: 2.75rem;
    text-underline-offset: 0.2em;
}

.project-documentation-link:hover {
    color: var(--primary);
}

/* Cards */

.lesson-card,
.module-card,
.completion-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 1.25rem;
    box-shadow: var(--shadow);
}

.lesson-card {
    padding: 2rem;
}

.lesson-card h2 {
    font-weight: 800;
    margin-bottom: 1rem;
}

.lesson-card p,
.lesson-card li {
    font-size: 1.05rem;
}

.module-position {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    width: 100%;
}

.module-position-segments {
    display: grid;
    grid-template-columns: repeat(var(--module-position-total), minmax(0, 1fr));
    gap: clamp(0.2rem, 0.5vw, 0.45rem);
    flex: 1 1 auto;
    max-width: calc(var(--module-position-total) * 2.75rem);
    min-width: 0;
}

.module-position-segment {
    height: 0.35rem;
    border-radius: 999px;
}

.module-position-segment.is-past {
    background: var(--primary);
}

.module-position-segment.is-current {
    background: var(--accent);
}

.module-position-segment.is-upcoming {
    background: var(--secondary-navigation-border);
}

.module-position-count {
    color: var(--primary-dark);
    flex: 0 0 auto;
    font-size: 0.9rem;
    font-weight: 700;
    white-space: nowrap;
}

.module-card {
    border-radius: 1rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.module-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 36px rgba(31, 41, 51, 0.12);
}

.module-card h4 {
    color: var(--primary-dark);
    font-weight: 800;
}

/* Images */

.hero-image {
    width: 100%;
    max-height: 440px;
    object-fit: cover;
}

.module-card {
    overflow: hidden;
}

.module-card-image {
    width: 100%;
    height: 190px;
    object-fit: cover;
}

.lesson-image {
    width: 100%;
    max-height: 420px;
    object-fit: cover;
}

.placeholder-image {
    min-height: 280px;
    background:
        linear-gradient(135deg, rgba(31, 95, 139, 0.14), rgba(168, 95, 52, 0.14));
    border: 2px dashed var(--border);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    font-weight: 700;
}

.accordion .placeholder-image {
    min-height: 170px;
}

/* Reflection */

.reflection-prompt {
    background: var(--accent-soft);
    border-left: 5px solid var(--accent);
    padding: 1.25rem;
    border-radius: 0.85rem;
}

.reflection-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 1rem;
    resize: vertical;
}

.reflection-box:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(31, 95, 139, 0.15);
}

.reflection-purpose {
    border-top: 1px solid var(--accent-border);
    border-bottom: 1px solid var(--accent-border);
}

.reflection-purpose > summary {
    color: var(--primary-dark);
    cursor: pointer;
    font-weight: 700;
    padding: 0.85rem 0.25rem;
}

.reflection-purpose > summary:hover,
.reflection-purpose[open] {
    background: var(--accent-soft);
}

.reflection-purpose > summary:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 3px;
}

.reflection-purpose-content {
    padding: 0 0.25rem 1rem;
}

.reflection-purpose-content .reflection-summary-block:first-child {
    margin-top: 0.5rem;
}

.reflection-purpose-content .reflection-summary-block:last-child > :last-child {
    margin-bottom: 0;
}

.save-status {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Columns and activities */

.info-column,
.sort-column {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.25rem;
    height: 100%;
}

.info-column-visible {
    background: var(--surface-info);
    border-color: var(--primary-border);
}

.info-column-hidden {
    background: var(--accent-soft);
    border-color: var(--accent-border);
}

.info-column h5,
.sort-column h5 {
    color: var(--primary-dark);
    font-weight: 800;
}

.sort-placeholder {
    border: 2px dashed var(--border);
    border-radius: 0.75rem;
    padding: 1rem;
    min-height: 120px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.culture-sort-item {
    text-align: left;
}

/* Navigation */

.response-validation {
    color: var(--danger);
    font-weight: 600;
}

textarea[aria-invalid="true"] {
    border-color: var(--danger);
}

.lesson-navigation {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.lesson-navigation .btn {
    min-width: 140px;
}

/* Buttons */

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline-primary:hover {
    background: var(--primary);
    border-color: var(--primary);
}

.btn-outline-secondary {
    border-color: var(--border);
    color: var(--text-dark);
}

.btn-outline-secondary:hover {
    background: var(--primary-light);
    color: var(--primary-dark);
    border-color: var(--primary-light);
}

.secondary-navigation-button {
    background: var(--surface);
    border-color: var(--secondary-navigation-border);
    color: var(--primary-dark);
}

.secondary-navigation-button:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary-dark);
}

.secondary-navigation-button:focus-visible {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary-dark);
    outline: 3px solid var(--primary);
    outline-offset: 3px;
}

/* Alerts */

.alert-light {
    background: var(--surface-info);
    border: 1px solid var(--border);
}

.alert-warning {
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    color: var(--accent-text);
}

/* Completion */

.completion-card {
    max-width: 780px;
    margin: 0 auto;
    padding: 3rem;
}

.completion-icon {
    color: var(--success);
    font-size: 4rem;
}

.module-summary {
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    border-radius: 1rem;
    padding: 1.5rem;
}

.reflection-summary-module {
    margin-top: 2.5rem;
}

.reflection-summary-module > h3 {
    border-bottom: 2px solid var(--border);
    font-weight: 800;
    padding-bottom: 0.75rem;
}

.reflection-summary-reflection {
    margin-top: 1rem;
    border: 1px solid var(--accent-border);
    border-radius: 1rem;
    overflow: hidden;
}

.reflection-summary-reflection > summary {
    padding: 1rem 1.25rem;
    font-size: 1.15rem;
    font-weight: 800;
    cursor: pointer;
    background: var(--accent-soft);
}

.reflection-summary-reflection > summary:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: -3px;
}

.reflection-summary-reflection[open] > summary {
    border-bottom: 1px solid var(--accent-border);
}

.reflection-summary-item {
    background: var(--surface);
    padding: 1.5rem;
}

.reflection-summary-block {
    margin-top: 1rem;
}

.reflection-summary-block h4 {
    font-size: 1rem;
    font-weight: 800;
    color: var(--primary-dark);
}

.reflection-summary-response {
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    border-radius: 0.75rem;
    padding: 1rem;
    white-space: pre-wrap;
}

.reflection-summary-actions,
.reflection-summary-edit-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.reflection-summary-editor {
    margin-top: 1rem;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 1rem;
    background: var(--surface);
}

.reflection-summary-edit-field {
    min-height: 10rem;
}

.reflection-definition-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.reflection-definition-card {
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 1rem;
}

.reflection-definition-card h6 {
    font-weight: 800;
}

.reflection-learning-outcomes {
    border-top: 1px solid var(--border);
    padding-top: 1rem;
}

.reflection-learning-outcomes summary {
    cursor: pointer;
    font-weight: 700;
}

.reflection-learning-outcomes summary:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 3px;
}

.reflection-learning-outcomes ul {
    margin-bottom: 0;
    margin-top: 0.75rem;
}

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

.comparison-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.25rem;
    height: 100%;
}

.comparison-card h4 {
    color: var(--primary-dark);
    font-weight: 800;
    margin-bottom: 0.75rem;
}

.comparison-card-learner {
    background: var(--accent-soft);
    border-color: var(--accent-border);
}

.comparison-response {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

/* Utilities */

.text-primary {
    color: var(--primary) !important;
}

.text-success {
    color: var(--success) !important;
}

/* Responsive */

@media (max-width: 768px) {
    .course-sidebar {
        width: 260px;
    }

    .sidebar-hidden {
        transform: translateX(-260px);
    }

    .hero-section {
        min-height: auto;
        padding: 4rem 0;
    }

    .lesson-card {
        padding: 1.5rem;
    }

    .lesson-navigation {
        flex-direction: column;
    }

    .completion-navigation,
    .story-navigation[data-responsive-navigation] {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }

    [data-responsive-navigation] .btn {
        min-height: 44px;
        margin-right: 0 !important;
    }

    .lesson-navigation .btn {
        width: 100%;
    }

    .completion-card {
        padding: 2rem;
    }
}
.sorting-choice-panel {
    background: var(--primary-light);
    border: 1px solid var(--primary-border);
    border-radius: 1rem;
    padding: 1rem;
}

.sorting-focal {
    padding: 1.5rem;
    background: var(--surface-info);
    border: 1px solid var(--primary-border);
    border-radius: 1rem;
}

.sorting-focal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.sorting-counter {
    flex-shrink: 0;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

.sorting-current-item {
    margin: 1.25rem 0;
    padding: 1.5rem 1rem;
    background: var(--surface);
    border: 1px solid var(--primary-border);
    border-radius: 0.85rem;
    color: var(--primary-dark);
    text-align: center;
    overflow-wrap: anywhere;
}

.sorting-current-item:focus,
.sorting-focal .btn:focus-visible,
#sortingFeedback:focus {
    outline: 3px solid var(--primary);
    outline-offset: 3px;
}

.sorting-category-choices {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.sorting-focal .btn {
    min-height: 44px;
    white-space: normal;
}

.sorting-source-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.sorting-source-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    text-align: left;
    overflow-wrap: anywhere;
}

.sorting-source-item[aria-pressed="true"] {
    border-width: 2px;
    font-weight: 600;
    background: var(--primary-light);
    color: var(--primary-dark);
}

.sorting-source-marker {
    font-size: 0.75rem;
    text-decoration: underline;
}

.sorting-source-marker[hidden] {
    display: none;
}

@media (max-width: 575.98px) {
    .sorting-focal {
        padding: 1rem;
    }

    .sorting-focal-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .sorting-category-choices,
    .sorting-source-grid {
        grid-template-columns: 1fr;
    }
}

.sorted-pill {
    background: var(--primary-light);
    border: 1px solid var(--primary-border);
    border-radius: 999px;
    padding: 0.5rem 0.85rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--primary-dark);
}

.sorted-item-review {
    min-width: 0;
}

.sorted-review-button {
    display: block;
    width: 100%;
    text-align: left;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    overflow-wrap: anywhere;
    text-decoration: underline dotted;
    text-underline-offset: 0.2em;
}

.sorted-review-button:hover,
.sorted-review-button[aria-expanded="true"] {
    border-color: var(--primary);
}

.sorted-review-button:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 3px;
}

.sorted-review-description {
    width: 100%;
    box-sizing: border-box;
    margin: 0 0 0.75rem;
    padding: 0.85rem 1rem;
    border: 1px solid var(--primary-border);
    border-left: 3px solid var(--primary);
    border-radius: 0.75rem;
    background: var(--surface-info);
    color: var(--text-dark);
    overflow-wrap: anywhere;
}

.sorted-review-description[hidden] {
    display: none;
}

.active-sort-item {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary-dark);
    font-weight: 700;
}

.sorted-pill-enter {
    animation: pillEnter 0.25s ease-out;
}

@keyframes pillEnter {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.image-reveal-step {
    animation: fadeInUp 0.25s ease-out;
}

#imageRevealFinal {
    background: var(--primary-light);
    border-left: 5px solid var(--primary);
    border-radius: 0.85rem;
    padding: 1.25rem;
    animation: fadeInUp 0.25s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(6px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.story-page-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.5rem;
    animation: fadeInUp 0.25s ease-out;
}

.story-page-card h3 {
    font-weight: 800;
    margin-bottom: 1rem;
}

.story-comic-panel {
    width: 100%;
    object-fit: cover;
}

.story-reveal {
    background: var(--primary-light);
    border-left: 5px solid var(--primary);
}

.story-navigation {
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
}

@media print {
    .course-sidebar,
    .sidebar-backdrop,
    .lesson-navigation,
    .print-control {
        display: none !important;
    }

    body {
        background: #ffffff;
    }

    .course-screen {
        min-height: auto;
    }

    .lesson-card {
        border: none;
        box-shadow: none;
        padding: 0;
    }

    .reflection-summary-item,
    .reflection-summary-reflection,
    .module-summary {
        break-inside: avoid;
        box-shadow: none;
    }
}

@media (max-width: 575.98px) {
    .reflection-summary-item {
        padding: 1rem;
    }
}

/* Branching scenario */

.scenario-progress {
    color: var(--text-muted);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    margin-bottom: 0.75rem;
}

.scenario-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.5rem;
    animation: fadeInUp 0.25s ease-out;
}

.scenario-scene {
    background: var(--surface-info);
    border: 1px solid var(--primary-border);
    border-radius: 0.85rem;
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.scenario-scene p:last-child {
    margin-bottom: 0;
}

.scenario-scene-image {
    display: block;
    margin-bottom: 1rem;
}

.scenario-audio {
    display: block;
    width: 100%;
    margin-top: 1rem;
}

.scenario-prompt {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.scenario-prompt:focus {
    outline: none;
}

.scenario-options,
.scenario-review-grid {
    display: grid;
    gap: 0.75rem;
}

.scenario-option {
    min-height: 44px;
    padding: 0.85rem 1rem;
    text-align: left;
    white-space: normal;
    overflow-wrap: anywhere;
}

.scenario-option:focus-visible,
#scenarioRestart:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 3px;
}

/* After a choice, the other options stay readable but step back. */
.scenario-option:disabled {
    opacity: 1;
    color: var(--text-muted);
    border-color: var(--border);
    background: var(--surface);
}

.scenario-option[aria-pressed="true"],
.scenario-option[aria-pressed="true"]:disabled {
    border-width: 2px;
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--primary-dark);
    font-weight: 600;
}

.scenario-outcome {
    background: var(--accent-soft);
    border-left: 5px solid var(--accent);
    border-radius: 0.85rem;
    padding: 1.25rem;
    margin-top: 1.5rem;
}

.scenario-outcome:focus {
    outline: none;
}

.scenario-outcome:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 3px;
}

.scenario-outcome p:last-child,
.scenario-review-option p:last-child {
    margin-bottom: 0;
}

.scenario-outcome-label {
    font-weight: 700;
}

.scenario-tag {
    color: var(--accent-text);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.lesson-card .scenario-tag {
    font-size: 0.85rem;
}

.scenario-review-decision {
    margin-top: 1.75rem;
}

.scenario-review-prompt {
    font-weight: 800;
    margin-bottom: 0.75rem;
}

.scenario-review-grid {
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    list-style: none;
    margin: 0;
    padding: 0;
}

.scenario-review-option {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.85rem;
    padding: 1rem;
}

.lesson-card .scenario-review-option,
.lesson-card .scenario-review-option p {
    font-size: 0.98rem;
}

.scenario-review-option.is-chosen {
    border: 2px solid var(--primary);
    background: var(--primary-light);
}

.scenario-review-label {
    font-weight: 700;
}

.lesson-card .scenario-review-marker,
.lesson-card .scenario-review-recommended {
    font-size: 0.85rem;
    font-weight: 700;
}

.scenario-review-marker {
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}

.scenario-review-recommended {
    color: var(--success);
    margin-top: 0.75rem;
}

.scenario-review-recommended::before {
    content: "\2713\00a0";
}

.scenario-debrief {
    background: var(--primary-light);
    border-left: 5px solid var(--primary);
    border-radius: 0.85rem;
    padding: 1.25rem;
    margin-top: 1.75rem;
}

.scenario-recap {
    background: var(--surface-info);
    border: 1px solid var(--primary-border);
    border-radius: 0.85rem;
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.scenario-recap-title {
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.scenario-recap dt {
    font-weight: 600;
    margin-top: 0.5rem;
}

.scenario-recap dd {
    margin-bottom: 0;
}

@media (prefers-reduced-motion: reduce) {
    .scenario-card {
        animation: none;
    }
}

@media (max-width: 575.98px) {
    .scenario-card {
        padding: 1rem;
    }
}

/* Home page actions and footer */

.home-resume-note {
    color: var(--text-muted);
}

.home-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.site-footer {
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    padding: 1.5rem 0 2rem;
    text-align: center;
}

.site-footer a {
    color: var(--primary-dark);
    font-weight: 600;
    text-underline-offset: 0.2em;
}

.site-footer a:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 3px;
}

/* On phones and tablets the menu button sits in its own bar at the
   top, so it never covers lesson text while the learner scrolls. */

@media (max-width: 991.98px) {
    #app {
        padding-top: 4rem;
    }

    #app::before {
        content: "";
        position: fixed;
        inset: 0 0 auto 0;
        height: 4rem;
        background: var(--surface);
        border-bottom: 1px solid var(--border);
        z-index: 1030;
    }

    .sidebar-toggle {
        top: 0.625rem;
        box-shadow: none;
    }
}

@media print {
    #app {
        padding-top: 0;
    }

    #app::before,
    .site-footer {
        display: none;
    }
}

/* Branching scenario: open question and reasons */

.scenario-question {
    margin-top: 1.5rem;
}

.scenario-review-why {
    border-top: 1px solid var(--border);
    margin-top: 0.75rem;
    padding-top: 0.75rem;
}

.lesson-card .scenario-review-why-label,
.lesson-card .scenario-review-answer-label {
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.scenario-review-why-label {
    color: var(--primary-dark);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.scenario-review-answer {
    background: var(--accent-soft);
    border-left: 5px solid var(--accent);
    border-radius: 0.85rem;
    margin-top: 0.75rem;
    padding: 1rem 1.25rem;
}

.scenario-review-answer-label {
    color: var(--accent-text);
}

.scenario-review-answer-text {
    margin-bottom: 0;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

/* Branching scenario: recap before the open question */

.scenario-played-out {
    list-style: none;
    margin: 0;
    padding: 0;
}

.scenario-played-out li {
    background: var(--surface-info);
    border: 1px solid var(--primary-border);
    border-radius: 0.85rem;
    padding: 1rem 1.25rem;
}

.scenario-played-out li + li {
    margin-top: 0.75rem;
}

.scenario-played-out li p:last-child {
    margin-bottom: 0;
}

.lesson-card .scenario-played-out-prompt {
    color: var(--primary-dark);
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.scenario-card > .scenario-review-answer {
    margin: 1rem 0 0;
}

/* Perspective flip */

.perspective-note {
    background: var(--surface-info);
    border: 1px solid var(--primary-border);
    border-radius: 0.85rem;
    padding: 0.85rem 1.25rem;
}

.perspective-image {
    display: block;
    margin: 0 auto 1.25rem;
    width: 100%;
    max-width: 760px;
}

.perspective-toggle {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.perspective-toggle-button {
    min-height: 44px;
    white-space: normal;
}

.perspective-toggle-button[aria-pressed="true"] {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
    font-weight: 600;
}

.perspective-toggle-button:focus-visible,
#perspectiveRestart:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 3px;
}

.perspective-view {
    border-radius: 0.85rem;
    padding: 1.25rem;
    animation: fadeInUp 0.25s ease-out;
}

.perspective-view.is-first {
    background: var(--surface-info);
    border: 1px solid var(--primary-border);
    border-left: 5px solid var(--primary);
}

.perspective-view.is-second {
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    border-left: 5px solid var(--accent);
}

.perspective-view:focus {
    outline: none;
}

.perspective-view:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 3px;
}

.perspective-view p:last-child,
.perspective-result p:last-child {
    margin-bottom: 0;
}

.lesson-card .perspective-view-name {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.is-first .perspective-view-name {
    color: var(--primary-dark);
}

.is-second .perspective-view-name {
    color: var(--accent-text);
}

.lesson-card .perspective-thought {
    font-size: 1.15rem;
    font-weight: 600;
}

.perspective-feeling span,
.perspective-result-label {
    font-weight: 700;
}

.perspective-said {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.5rem;
    margin: 0 0 1rem;
}

.perspective-said > div {
    background: var(--surface);
    border: 1px solid var(--accent-border);
    border-radius: 0.65rem;
    padding: 0.5rem 0.75rem;
}

.perspective-said dt {
    font-weight: 800;
}

.perspective-said dd {
    margin: 0;
}

.perspective-guess,
.perspective-result {
    margin-top: 1.5rem;
}

.perspective-guess-text {
    margin-bottom: 1rem;
}

.lesson-card .perspective-guess-step {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}

.perspective-result {
    border-top: 1px solid var(--border);
    padding-top: 1rem;
}

.perspective-table {
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
    margin: 1rem 0;
    border: 1px solid var(--border);
    border-radius: 0.85rem;
    overflow: hidden;
}

.perspective-table th,
.perspective-table td {
    padding: 0.85rem 1rem;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--border);
}

.perspective-table tbody tr:last-child th,
.perspective-table tbody tr:last-child td {
    border-bottom: none;
}

.perspective-table thead th {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.perspective-table thead td {
    background: var(--primary-light);
}

.perspective-table tbody th {
    background: var(--surface-info);
    color: var(--primary-dark);
    width: 22%;
}

.perspective-table-detail {
    color: var(--text-muted);
    display: block;
    font-size: 0.9rem;
    font-weight: 400;
}

.perspective-summary-note {
    font-weight: 600;
}

.perspective-guesses {
    background: var(--accent-soft);
    border-left: 5px solid var(--accent);
    border-radius: 0.85rem;
    margin-top: 1.25rem;
    padding: 1rem 1.25rem;
}

.lesson-card .perspective-guesses-title {
    color: var(--accent-text);
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.perspective-guesses ol {
    margin-bottom: 0;
    padding-left: 1.25rem;
}

.perspective-guess-own,
.perspective-guess-choice {
    display: block;
    overflow-wrap: anywhere;
}

.perspective-guess-own {
    font-weight: 600;
}

@media (prefers-reduced-motion: reduce) {
    .perspective-view {
        animation: none;
    }
}

/* On phones the table stacks: each row becomes a labeled block. */
@media (max-width: 575.98px) {
    .perspective-table thead {
        display: none;
    }

    .perspective-table,
    .perspective-table tbody,
    .perspective-table tr,
    .perspective-table th,
    .perspective-table td {
        display: block;
        width: 100%;
    }

    .perspective-table tbody th {
        width: 100%;
    }

    .perspective-table td::before {
        content: attr(data-label);
        color: var(--primary-dark);
        display: block;
        font-size: 0.85rem;
        font-weight: 700;
    }
}

/* Perspective flip: choices wait for a written guess */

#perspectiveOptions[hidden] {
    display: none;
}

#perspectiveOptions {
    margin-top: 1rem;
}

#perspectiveOptionsLabel:focus {
    outline: none;
}

#perspectiveShowOptions:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 3px;
}

/* Showcase */

.home-restart-link {
    padding: 0;
    vertical-align: baseline;
    color: var(--primary-dark);
    font-weight: 600;
}

.home-restart-link:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 3px;
}

.showcase-end-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem 1.5rem;
    margin-top: 2rem;
}

/* Wide row gutters are larger than the page padding on phones and cause sideways scroll */

@media (max-width: 575.98px) {
    .row.g-5 {
        --bs-gutter-x: 1.5rem;
    }
}

/* =====================================
   Signal transcript (js/signalTranscript.js)
   ===================================== */

.transcript-hint,
.transcript-count {
    color: var(--text-muted);
}

.lesson-card .transcript-hint,
.lesson-card .transcript-count {
    font-size: 0.95rem;
}

.transcript-lines,
.transcript-review {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
    display: grid;
    gap: 0.75rem;
}

/* The learner's own lines sit to the right, like a chat. */
.transcript-line,
.transcript-review-line {
    max-width: 88%;
}

.transcript-line.is-self,
.transcript-review-line.is-self {
    justify-self: end;
}

.transcript-line-button {
    display: grid;
    gap: 0.15rem;
    width: 100%;
    min-height: 44px;
    padding: 0.75rem 1rem;
    text-align: left;
    background: var(--surface);
    color: var(--text-dark);
    border: 1px solid var(--border);
    border-radius: 0.85rem;
    overflow-wrap: anywhere;
}

.transcript-line.is-self .transcript-line-button {
    background: var(--surface-info);
}

.transcript-line-button:hover {
    border-color: var(--primary);
}

.transcript-line-button:focus-visible,
#transcriptRestart:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 3px;
}

.transcript-line-button[aria-pressed="true"],
.transcript-line.is-self .transcript-line-button[aria-pressed="true"] {
    border: 2px solid var(--accent);
    background: var(--accent-soft);
}

.transcript-speaker {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary-dark);
}

.transcript-cue {
    font-style: italic;
    color: var(--text-muted);
}

.transcript-mark {
    justify-self: end;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
}

.transcript-line-button[aria-pressed="true"] .transcript-mark {
    color: var(--accent-text);
}

.transcript-line-button[aria-pressed="true"] .transcript-mark::before {
    content: "\2713\00a0";
}

.transcript-score {
    font-weight: 700;
}

.transcript-review-line {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.85rem;
    padding: 1rem;
}

.transcript-review-line.is-self {
    background: var(--surface-info);
}

.transcript-review-line.is-found {
    border: 2px solid var(--success);
}

.transcript-review-line.is-missed {
    border: 2px solid var(--accent);
    background: var(--accent-soft);
}

.transcript-review-said {
    display: grid;
    gap: 0.15rem;
    margin-bottom: 0.5rem;
}

.lesson-card .transcript-status {
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}

.lesson-card .is-found .transcript-status {
    color: var(--success);
}

.is-found .transcript-status::before {
    content: "\2713\00a0";
}

.lesson-card .is-missed .transcript-status {
    color: var(--accent-text);
}

.transcript-meanings {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin: 0;
}

.transcript-meanings dt {
    font-size: 0.85rem;
    color: var(--primary-dark);
}

.transcript-meanings dd {
    margin: 0;
    font-size: 0.98rem;
}

.lesson-card .transcript-line-note {
    font-size: 0.98rem;
    margin: 0;
}

@media (max-width: 575.98px) {
    .transcript-line,
    .transcript-review-line {
        max-width: 100%;
    }

    .transcript-meanings {
        grid-template-columns: 1fr;
    }
}

#transcriptRestart {
    margin-top: 1rem;
}

/* Explore mode switch on the menu screen */

.explore-mode {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.85rem;
    padding: 0.85rem 1rem 0.85rem 3.5rem;
}

.explore-mode .form-check-label {
    font-weight: 700;
}

.explore-mode-help {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0.15rem 0 0;
}

/* The learner's own lines in a transcript are read-only. */

.transcript-line-plain {
    display: grid;
    gap: 0.15rem;
    padding: 0.75rem 1rem;
    background: var(--surface-info);
    border: 1px dashed var(--border);
    border-radius: 0.85rem;
    overflow-wrap: anywhere;
}

.project-contact a {
    color: var(--primary-dark);
    font-weight: 600;
    text-underline-offset: 0.2em;
    overflow-wrap: anywhere;
}