:root {
    --bg-cream: #fffaf1;
    --bg-blue: #dff3ff;
    --bg-green: #e7f9ef;
    --bg-warm: #fff0d1;
    --ink-strong: #1f3554;
    --ink-soft: #56708e;
    --line-soft: rgba(43, 83, 125, 0.12);
    --card-surface: rgba(255, 255, 255, 0.88);
    --accent-orange: #ff9a3c;
    --accent-blue: #3c9cf8;
    --accent-green: #56c585;
    --accent-red: #ef6f6c;
    --shadow-soft: 0 24px 60px rgba(49, 83, 118, 0.12);
    --shadow-card: 0 18px 40px rgba(39, 90, 156, 0.16);
    --font-display: "YouYuan", "Trebuchet MS", "Microsoft YaHei", sans-serif;
    --font-body: "Trebuchet MS", "Microsoft YaHei", sans-serif;
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 14px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    min-height: 100%;
}

body {
    position: relative;
    background:
        radial-gradient(circle at top left, rgba(255, 174, 94, 0.28), transparent 24%),
        radial-gradient(circle at top right, rgba(86, 197, 133, 0.2), transparent 22%),
        linear-gradient(180deg, #fffef7 0%, #f7fbff 44%, #fef4e8 100%);
    color: var(--ink-strong);
    font-family: var(--font-body);
}

.page-backdrop {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 12% 18%, rgba(255, 154, 60, 0.12), transparent 0 16%),
        radial-gradient(circle at 87% 24%, rgba(60, 156, 248, 0.1), transparent 0 14%),
        radial-gradient(circle at 78% 78%, rgba(86, 197, 133, 0.12), transparent 0 14%);
}

.app-shell {
    position: relative;
    z-index: 1;
    width: min(1280px, calc(100% - 32px));
    margin: 24px auto 48px;
}

.narrow-shell {
    width: min(1080px, calc(100% - 32px));
}

.hero-bar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding: 28px 32px;
    margin-bottom: 24px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(255, 245, 229, 0.94));
    border: 1px solid rgba(255, 255, 255, 0.68);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(12px);
}

.compact-hero {
    align-items: center;
}

.hero-copy h1 {
    margin: 8px 0 10px;
    font-size: clamp(2rem, 4vw, 3.3rem);
    line-height: 1.05;
    font-family: var(--font-display);
}

.hero-kicker,
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-blue);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-subtitle,
.muted-text,
.record-status,
.tips-list li,
.panel-label {
    color: var(--ink-soft);
}

.hero-subtitle {
    max-width: 42rem;
    margin: 0;
    font-size: 1rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: flex-end;
}

.ghost-link,
.cta-link,
.soft-link,
.danger-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.ghost-link,
.soft-link {
    color: var(--ink-strong);
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--line-soft);
}

.cta-link,
.primary-button,
.record-button {
    color: #fff;
    background: linear-gradient(135deg, var(--accent-orange), #ff7b5d);
    box-shadow: 0 12px 24px rgba(255, 122, 64, 0.24);
}

.danger-link {
    border: none;
    background: transparent;
    color: var(--accent-red);
    font-weight: 700;
    padding: 0;
    min-height: auto;
    cursor: pointer;
}

.ghost-link:hover,
.cta-link:hover,
.soft-link:hover,
.primary-button:hover,
.plain-button:hover,
.record-button:hover,
.segmented-button:hover,
.result-chip:hover,
.danger-link:hover {
    transform: translateY(-1px);
}

.install-banner,
.notice-banner {
    padding: 22px 24px;
    margin-bottom: 24px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(255, 255, 255, 0.7);
}

.notice-banner {
    color: #205d2b;
    background: linear-gradient(135deg, rgba(231, 249, 239, 0.96), rgba(255, 255, 255, 0.92));
}

.error-text {
    color: #a53d4a;
}

.dashboard-ribbon {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}

.dashboard-ribbon article,
.mini-stat-grid article,
.insight-item,
.preview-card,
.level-parent-item,
.log-item,
.level-card {
    background: var(--card-surface);
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(10px);
}

.dashboard-ribbon article,
.mini-stat-grid article {
    padding: 18px 20px;
    min-width: 0;
    overflow: hidden;
}

.dashboard-ribbon span,
.mini-stat-grid span {
    display: block;
    color: var(--ink-soft);
    font-size: 0.92rem;
}

.dashboard-ribbon strong,
.mini-stat-grid strong {
    display: block;
    margin-top: 10px;
    font-size: 1.95rem;
    font-family: var(--font-display);
    line-height: 1.04;
    overflow-wrap: anywhere;
}

.dashboard-ribbon .token-preview {
    font-size: clamp(1.05rem, 1.5vw, 1.36rem);
    font-family: var(--font-body);
    letter-spacing: 0.02em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.status-ribbon article.status-positive {
    background: linear-gradient(135deg, rgba(231, 249, 239, 0.96), rgba(255, 255, 255, 0.92));
}

.status-ribbon article.status-negative {
    background: linear-gradient(135deg, rgba(255, 240, 209, 0.96), rgba(255, 255, 255, 0.92));
}

.status-ribbon article.status-pending {
    background: linear-gradient(135deg, rgba(223, 243, 255, 0.96), rgba(255, 255, 255, 0.92));
}

.workspace-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.portal-card {
    background: var(--card-surface);
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(10px);
}

.practice-stage,
.panel-block {
    padding: 24px;
    background: var(--card-surface);
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(10px);
}

.control-panel {
    display: grid;
    gap: 20px;
    align-content: start;
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
}

.setup-panel,
.setup-panel-body,
.progress-panel {
    display: grid;
}

.setup-panel,
.progress-panel {
    gap: 18px;
}

.setup-panel-body {
    gap: 18px;
}

.setup-actions {
    display: flex;
    justify-content: center;
}

.setup-start-button {
    width: min(100%, 320px);
    min-width: 220px;
}

.setup-panel-header {
    display: grid;
    gap: 12px;
}

.setup-heading {
    margin-bottom: 0;
}

.setup-toggle {
    min-height: 44px;
    padding: 0 18px;
    border: 1px solid var(--line-soft);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.84);
    color: var(--ink-strong);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.setup-toggle:hover {
    transform: translateY(-1px);
}

.setup-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.setup-summary-pill {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(223, 243, 255, 0.78);
    border: 1px solid rgba(60, 156, 248, 0.14);
    color: var(--ink-strong);
    font-weight: 700;
}

.setup-panel.is-collapsed {
    gap: 12px;
}

.setup-panel.is-collapsed .setup-panel-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px 12px;
}

.setup-panel.is-collapsed .setup-heading {
    grid-column: 2;
    grid-row: 1;
    justify-content: flex-end;
}

.setup-panel.is-collapsed .setup-heading > div {
    display: none;
}

.setup-panel.is-collapsed .setup-summary {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
    gap: 8px;
}

.setup-panel.is-collapsed .setup-summary-pill {
    min-height: 34px;
    padding: 0 12px;
}

.setup-panel.is-collapsed .setup-toggle {
    min-height: 38px;
    padding: 0 14px;
}

.setup-panel .chip-wrap {
    grid-template-columns: repeat(auto-fit, minmax(138px, 1fr));
}

.progress-panel-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.progress-panel-title h3 {
    margin: 6px 0 0;
    font-family: var(--font-display);
    font-size: 1.5rem;
}

.progress-inline-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.progress-inline-stats article {
    display: grid;
    align-content: start;
    justify-items: start;
    gap: 6px;
    padding: 16px 18px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.74);
    border-radius: 22px;
    box-shadow: 0 12px 28px rgba(39, 90, 156, 0.08);
}

.progress-inline-stats span {
    display: block;
    color: var(--ink-soft);
    font-size: 0.88rem;
}

.progress-inline-stats strong {
    display: block;
    margin-top: 2px;
    font-size: 1.8rem;
    font-family: var(--font-display);
}

.soft-action-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 14px;
    border: 1px solid var(--line-soft);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.82);
    color: var(--ink-strong);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.soft-action-button:hover {
    transform: translateY(-1px);
}

.soft-action-button:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
}

.small-inline-button {
    min-height: 34px;
    padding: 0 12px;
    font-size: 0.84rem;
}

.compact-dashboard {
    margin-top: 16px;
}

.app-page .hero-bar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px 14px;
    padding: 10px 14px;
    margin-bottom: 10px;
    border-radius: 24px;
}

.app-page .hero-copy h1 {
    margin: 0;
    font-size: clamp(1.35rem, 2.2vw, 1.95rem);
    line-height: 1.05;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.app-page .practice-stage {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    gap: 10px;
    min-height: calc(100svh - 16px);
    padding: 14px 16px 16px;
    border-radius: 36px;
}

.app-page .setup-panel {
    padding: 22px 24px;
    border-radius: 32px;
}

.app-page .compact-progress-panel {
    gap: 12px;
    padding: 16px 18px;
    border-radius: 28px;
}

.app-page .setup-panel.is-collapsed {
    padding: 14px 16px;
    border-radius: 26px;
}

.app-page .setup-panel.is-collapsed + .practice-stage {
    min-height: calc(100svh - 118px);
}

.app-page .setup-panel.is-collapsed + .practice-stage {
    padding: 14px 16px 16px;
    gap: 8px;
}

.app-page .setup-panel.is-collapsed + .practice-stage .visual-trigger {
    width: min(100%, 430px);
    margin-bottom: 0;
    padding: 10px;
}

.app-page .setup-panel.is-collapsed + .practice-stage .visual-trigger img {
    max-height: min(36svh, 320px);
}

.app-page .setup-panel.is-collapsed + .practice-stage .word-text {
    font-size: clamp(2.4rem, 4.8vw, 3.8rem);
}

.app-page .setup-panel.is-collapsed + .practice-stage .word-pinyin {
    font-size: clamp(1.05rem, 1.8vw, 1.45rem);
}

.app-page .setup-panel.is-collapsed + .practice-stage .meta-strip {
    margin-top: 8px;
}

.app-page .setup-panel.is-collapsed + .practice-stage .plain-button,
.app-page .setup-panel.is-collapsed + .practice-stage .primary-button {
    min-height: 48px;
}

.app-page .control-panel .panel-block {
    padding: 16px;
}

.app-page .hero-actions {
    gap: 8px;
    align-self: center;
    flex-wrap: nowrap;
}

.app-page .hero-actions .ghost-link,
.app-page .hero-actions .cta-link {
    min-height: 34px;
    padding: 0 12px;
    font-size: 0.92rem;
    white-space: nowrap;
}

.app-page .section-heading {
    align-items: flex-start;
    margin-bottom: 0;
}

.app-page .section-heading > div {
    min-width: 0;
}

.app-page .section-heading h2 {
    margin-top: 2px;
    font-size: clamp(1.16rem, 1.8vw, 1.55rem);
}

.app-page .progress-panel-title h3 {
    margin-top: 2px;
    font-size: 1.18rem;
}

.app-page .section-heading.compact.setup-heading h3,
.app-page .progress-panel .section-heading.compact h3 {
    font-size: clamp(1.5rem, 2.2vw, 2rem);
}

.app-page .section-heading.compact h3 {
    font-size: 1.12rem;
}

.app-page .toggle-pill {
    min-height: 44px;
    padding: 8px 14px;
    font-size: clamp(0.88rem, 1.1vw, 1rem);
    box-shadow: none;
}

.app-page .transport-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-top: 0;
}

.section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 20px;
}

.section-heading h2,
.section-heading h3,
.preview-card h3 {
    margin: 6px 0 0;
    font-family: var(--font-display);
}

.section-heading.compact h2,
.section-heading.compact h3 {
    font-size: 1.45rem;
}

.toggle-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.76);
    border: 1px solid var(--line-soft);
    font-weight: 700;
    color: var(--ink-soft);
}

.stage-card {
    position: relative;
    display: grid;
    align-content: center;
    gap: 10px;
    padding: 28px;
    border-radius: 28px;
    background:
        linear-gradient(160deg, rgba(223, 243, 255, 0.92), rgba(255, 240, 209, 0.92)),
        #fff;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.45), var(--shadow-card);
    overflow: hidden;
    transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.stage-card::before,
.stage-card::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    pointer-events: none;
}

.stage-card::before {
    width: 160px;
    height: 160px;
    top: -40px;
    right: -18px;
    background: rgba(255, 255, 255, 0.35);
}

.stage-card::after {
    width: 120px;
    height: 120px;
    left: -30px;
    bottom: -26px;
    background: rgba(86, 197, 133, 0.14);
}

.stage-card.is-playing {
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 22px 44px rgba(255, 154, 60, 0.2);
}

.stage-card.is-swapping {
    animation: cardSwap 0.38s ease;
}

.visual-trigger,
.word-trigger,
.plain-button,
.primary-button,
.record-button,
.segmented-button,
.result-chip,
.category-chip,
.level-card {
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.visual-trigger {
    position: relative;
    display: block;
    width: min(100%, 520px);
    margin: 0 auto;
    padding: 18px;
    background: rgba(255, 255, 255, 0.85);
    border-radius: 28px;
    box-shadow: 0 18px 40px rgba(39, 90, 156, 0.12);
}

.visual-trigger img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 20px;
    transition: transform 0.26s ease, filter 0.26s ease;
}

.stage-card.is-playing .visual-trigger img {
    transform: scale(1.04);
    filter: saturate(1.1);
}

.pulse-ring {
    position: absolute;
    inset: 6px;
    border-radius: 24px;
    border: 3px dashed rgba(255, 154, 60, 0.22);
}

.word-trigger {
    display: grid;
    gap: 6px;
    width: 100%;
    justify-items: center;
    align-items: center;
    padding: 8px 10px 0;
    background: transparent;
    text-align: center;
    appearance: none;
    -webkit-appearance: none;
}

.word-text {
    display: block;
    width: 100%;
    margin: 0 auto;
    font-size: clamp(2.4rem, 5vw, 4.2rem);
    font-family: var(--font-display);
    font-weight: 800;
    color: var(--ink-strong);
    text-align: center;
}

.word-pinyin {
    display: block;
    width: 100%;
    margin: 0 auto;
    font-size: clamp(1.25rem, 3vw, 1.7rem);
    color: var(--accent-blue);
    font-weight: 700;
    text-align: center;
}

.stage-card.is-playing .word-text,
.stage-card.is-playing .word-pinyin {
    color: #ff7b5d;
}

.meta-strip {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
}

.practice-quick-actions {
    display: flex;
    justify-content: center;
    margin-top: 4px;
}

.meta-badge,
.category-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(60, 156, 248, 0.12);
    color: var(--ink-strong);
    font-weight: 700;
}

.collection-toggle-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 16px;
    border: 1px solid rgba(255, 154, 60, 0.22);
    border-radius: 999px;
    background: rgba(255, 240, 209, 0.88);
    color: #b25d18;
    font-size: 0.88rem;
    font-weight: 700;
    box-shadow: 0 8px 18px rgba(255, 154, 60, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.collection-toggle-button:hover {
    transform: translateY(-1px);
}

.collection-toggle-button.is-saved {
    background: rgba(231, 249, 239, 0.96);
    border-color: rgba(86, 197, 133, 0.22);
    color: #1f7a45;
    box-shadow: 0 10px 22px rgba(86, 197, 133, 0.14);
}

.collection-toggle-button:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

.transport-row,
.record-actions,
.result-row,
.form-actions,
.toolbar-actions,
.table-actions,
.preview-grid,
.admin-filter-form,
.hero-actions {
    display: flex;
    flex-wrap: wrap;
}

.transport-row {
    gap: 12px;
    margin-top: 20px;
}

.plain-button,
.primary-button,
.record-button,
.segmented-button,
.result-chip {
    min-height: 48px;
    padding: 0 20px;
    border-radius: 18px;
    font-size: 1rem;
    font-weight: 700;
}

.plain-button,
.segmented-button,
.result-chip {
    color: var(--ink-strong);
    background: rgba(255, 255, 255, 0.84);
    border: 1px solid var(--line-soft);
}

.record-panel {
    margin-top: 22px;
    padding: 24px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(231, 249, 239, 0.75));
    border: 1px solid rgba(255, 255, 255, 0.75);
}

.record-panel h3 {
    margin: 8px 0 16px;
    font-family: var(--font-display);
    font-size: 1.55rem;
}

.record-actions,
.result-row,
.form-actions,
.toolbar-actions,
.table-actions,
.preview-grid,
.admin-filter-form {
    gap: 12px;
}

.result-chip.active,
.segmented-button.active,
.category-chip.active {
    color: #fff;
    background: linear-gradient(135deg, var(--accent-blue), #5bc9ff);
    box-shadow: 0 10px 22px rgba(60, 156, 248, 0.22);
}

.result-chip[data-result="needs_work"].active {
    background: linear-gradient(135deg, var(--accent-red), #ff9b7c);
    box-shadow: 0 10px 22px rgba(239, 111, 108, 0.2);
}

.segmented-control,
.chip-wrap,
.level-list,
.mini-stat-grid,
.progress-stack,
.insight-list,
.log-list,
.level-parent-list {
    display: grid;
    gap: 14px;
}

.segmented-control {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 18px;
}

.chip-wrap {
    grid-template-columns: repeat(auto-fit, minmax(116px, 1fr));
}

.category-chip {
    min-height: 46px;
    width: 100%;
}

.level-card {
    display: grid;
    gap: 12px;
    width: 100%;
    padding: 18px;
    text-align: left;
    transition: transform 0.22s ease, opacity 0.22s ease;
}

.level-card strong {
    font-size: 1.12rem;
    font-family: var(--font-display);
}

.level-card small {
    color: var(--ink-soft);
    font-size: 0.9rem;
    line-height: 1.6;
}

.level-card.is-locked {
    opacity: 0.56;
}

.level-card.is-complete {
    background: linear-gradient(135deg, rgba(231, 249, 239, 0.92), rgba(255, 255, 255, 0.84));
}

.mini-stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 14px;
}

.soft-link {
    width: 100%;
}

.app-page .app-shell {
    width: min(980px, calc(100% - 14px));
    margin: 6px auto 18px;
}

.app-page .workspace-grid {
    gap: 12px;
}

.app-page .setup-toggle {
    min-height: 42px;
    padding: 0 16px;
}

.app-page .setup-summary-pill {
    min-height: 34px;
    font-size: 0.96rem;
}

.app-page .progress-inline-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.app-page .progress-inline-stats article {
    padding: 14px 14px 13px;
    border-radius: 18px;
}

.app-page .progress-inline-stats strong {
    margin-top: 6px;
    font-size: 1.45rem;
}

.app-page .stage-card {
    min-height: 0;
    gap: 8px;
    padding: clamp(12px, 2.1vw, 20px);
    border-radius: 32px;
}

.app-page .stage-card::before {
    width: 150px;
    height: 150px;
    top: -28px;
    right: -12px;
}

.app-page .stage-card::after {
    width: 112px;
    height: 112px;
    left: -24px;
    bottom: -20px;
}

.app-page .visual-trigger {
    width: min(100%, 480px);
    margin: 0 auto;
    padding: 12px;
}

.app-page .visual-trigger img {
    max-height: min(42svh, 380px);
    border-radius: 18px;
}

.app-page .pulse-ring {
    inset: 5px;
}

.app-page .word-trigger {
    gap: 4px;
    padding: 2px 0 0;
}

.app-page .word-text {
    font-size: clamp(2.8rem, 6vw, 4.4rem);
    line-height: 1.04;
}

.app-page .word-pinyin {
    font-size: clamp(1.2rem, 2.3vw, 1.75rem);
}

.app-page .meta-strip {
    gap: 8px;
    margin-top: 8px;
}

.app-page .meta-badge {
    min-height: 38px;
    padding: 0 14px;
    font-size: 0.92rem;
}

.app-page .plain-button,
.app-page .primary-button {
    min-height: 50px;
    border-radius: 18px;
    font-size: clamp(0.94rem, 1.2vw, 1.1rem);
}

.app-page .dashboard-ribbon article,
.app-page .mini-stat-grid article {
    padding: 16px 18px;
}

.app-page .dashboard-ribbon strong,
.app-page .mini-stat-grid strong {
    margin-top: 8px;
    font-size: 1.7rem;
}

.app-page .dashboard-ribbon .token-preview {
    font-size: clamp(1rem, 1.35vw, 1.2rem);
}

.parent-page .app-shell.parent-shell {
    width: min(1380px, calc(100% - 36px));
    margin: 28px auto 42px;
}

.parent-masthead {
    position: relative;
    display: grid;
    gap: 22px;
    padding: 34px 36px 30px;
    margin-bottom: 24px;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(255, 248, 237, 0.94)),
        rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.78);
    border-radius: 40px;
    box-shadow: 0 28px 70px rgba(45, 78, 116, 0.12);
    backdrop-filter: blur(16px);
}

.parent-masthead::before,
.parent-masthead::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    pointer-events: none;
}

.parent-masthead::before {
    width: 280px;
    height: 280px;
    top: -90px;
    right: -70px;
    background: radial-gradient(circle, rgba(255, 154, 60, 0.18), transparent 68%);
}

.parent-masthead::after {
    width: 240px;
    height: 240px;
    left: -90px;
    bottom: -120px;
    background: radial-gradient(circle, rgba(60, 156, 248, 0.12), transparent 72%);
}

.parent-masthead-top,
.parent-surface-heading {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
}

.parent-masthead-copy {
    max-width: 760px;
}

.parent-masthead-copy h1 {
    margin: 10px 0 10px;
    font-size: clamp(3rem, 5vw, 4.8rem);
    line-height: 0.98;
    letter-spacing: -0.04em;
    font-family: var(--font-display);
}

.parent-masthead-copy .hero-subtitle {
    max-width: 40rem;
    font-size: 1.05rem;
    line-height: 1.75;
}

.parent-masthead-actions {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: flex-end;
}

.parent-masthead-actions .ghost-link {
    min-height: 46px;
    padding: 0 20px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 10px 24px rgba(35, 77, 127, 0.08);
}

.parent-overview {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.parent-metric-card {
    display: grid;
    gap: 10px;
    padding: 20px 22px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(255, 255, 255, 0.82);
    border-radius: 28px;
    box-shadow: 0 16px 32px rgba(37, 78, 127, 0.08);
}

.parent-metric-card span,
.parent-surface-heading p,
.parent-progress-head span,
.parent-log-time,
.parent-level-meta,
.parent-focus-row span {
    color: var(--ink-soft);
}

.parent-metric-card span {
    font-size: 0.92rem;
}

.parent-metric-card strong {
    font-size: clamp(1.9rem, 2.8vw, 2.8rem);
    font-family: var(--font-display);
    line-height: 1;
}

.parent-metric-card small {
    color: rgba(86, 112, 142, 0.86);
    font-size: 0.88rem;
}

.parent-dashboard {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
    gap: 22px;
}

.parent-column {
    display: grid;
    gap: 22px;
    align-content: start;
}

.parent-surface {
    padding: 26px;
    border-radius: 34px;
}

.parent-surface-heading {
    margin-bottom: 20px;
}

.parent-surface-heading h2 {
    margin: 6px 0 0;
    font-size: clamp(1.55rem, 2.4vw, 2rem);
    font-family: var(--font-display);
}

.parent-surface-heading p {
    margin: 0;
    max-width: 18rem;
    text-align: right;
    line-height: 1.6;
    font-size: 0.92rem;
}

.parent-focus-list,
.parent-progress-list,
.parent-level-list,
.parent-log-list {
    display: grid;
    gap: 14px;
}

.parent-focus-item,
.parent-level-item,
.parent-log-item {
    display: grid;
    gap: 14px;
    padding: 18px 20px;
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.84);
    box-shadow: 0 12px 28px rgba(40, 82, 132, 0.06);
}

.parent-focus-item {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
}

.parent-focus-rank {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(60, 156, 248, 0.14), rgba(255, 154, 60, 0.18));
    color: var(--ink-strong);
    font-weight: 800;
    font-size: 1.05rem;
    font-family: var(--font-display);
}

.parent-focus-content,
.parent-log-main,
.parent-level-copy {
    min-width: 0;
}

.parent-focus-row,
.parent-progress-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.parent-focus-row strong,
.parent-progress-head strong,
.parent-level-copy strong,
.parent-log-main strong {
    font-size: 1.08rem;
    font-family: var(--font-display);
}

.parent-focus-meter,
.parent-progress-track {
    width: 100%;
    height: 12px;
    margin-top: 10px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(223, 243, 255, 0.86);
}

.parent-focus-meter span,
.parent-progress-track span {
    display: block;
    height: 100%;
    border-radius: inherit;
}

.parent-focus-meter span {
    background: linear-gradient(90deg, rgba(255, 154, 60, 0.94), rgba(60, 156, 248, 0.86));
}

.parent-progress-track span {
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-green));
}

.parent-level-item,
.parent-log-item {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
}

.parent-level-copy p,
.parent-log-main p {
    margin: 6px 0 0;
    color: var(--ink-soft);
    line-height: 1.6;
}

.parent-level-meta {
    display: grid;
    gap: 6px;
    justify-items: end;
    text-align: right;
    font-size: 0.92rem;
}

.parent-level-meta b {
    color: var(--ink-strong);
    font-size: 0.96rem;
}

.parent-level-item.is-complete {
    background: linear-gradient(135deg, rgba(231, 249, 239, 0.94), rgba(255, 255, 255, 0.82));
}

.parent-level-item.is-open {
    background: linear-gradient(135deg, rgba(223, 243, 255, 0.78), rgba(255, 255, 255, 0.82));
}

.parent-level-item.is-locked {
    opacity: 0.68;
}

.parent-log-main small {
    color: var(--accent-blue);
}

.parent-log-time {
    font-weight: 700;
    white-space: nowrap;
}

.parent-empty-state {
    margin: 0;
    padding: 22px 18px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.68);
    color: var(--ink-soft);
    line-height: 1.7;
}

.parent-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.insight-item,
.level-parent-item,
.log-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 18px 20px;
}

.progress-item {
    display: grid;
    gap: 10px;
}

.progress-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: var(--ink-soft);
}

.progress-bar {
    width: 100%;
    height: 14px;
    background: rgba(223, 243, 255, 0.86);
    border-radius: 999px;
    overflow: hidden;
}

.progress-bar span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-green));
}

.level-parent-item.is-complete {
    border: 1px solid rgba(86, 197, 133, 0.2);
}

.level-parent-item.is-locked {
    opacity: 0.62;
}

.level-parent-meta {
    text-align: right;
    color: var(--ink-soft);
    font-size: 0.95rem;
}

.log-item small {
    color: var(--accent-blue);
}

.admin-toolbar {
    display: grid;
    gap: 16px;
}

.admin-filter-form {
    align-items: center;
}

.soft-input,
.soft-select,
.soft-textarea {
    width: 100%;
    min-height: 48px;
    padding: 0 16px;
    border-radius: 16px;
    border: 1px solid var(--line-soft);
    background: rgba(255, 255, 255, 0.84);
    font: inherit;
    color: var(--ink-strong);
}

.soft-textarea {
    min-height: 128px;
    padding: 14px 16px;
    resize: vertical;
}

.table-panel {
    overflow: hidden;
}

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

.data-table {
    width: 100%;
    min-width: 900px;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 16px 12px;
    text-align: left;
    border-bottom: 1px solid rgba(43, 83, 125, 0.08);
    vertical-align: top;
}

.data-table th {
    color: var(--ink-soft);
    font-size: 0.92rem;
}

.path-cell {
    color: var(--ink-soft);
    font-size: 0.9rem;
}

.table-actions form {
    margin: 0;
}

.small-link {
    min-height: 36px;
    padding: 0 14px;
}

.edit-form {
    display: grid;
    gap: 24px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.form-grid label {
    display: grid;
    gap: 8px;
    font-weight: 700;
    color: var(--ink-soft);
}

.full-width {
    grid-column: 1 / -1;
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.settings-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.85fr);
    gap: 20px;
}

.settings-aside {
    display: grid;
    gap: 16px;
    align-content: start;
}

.portal-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.portal-card {
    display: grid;
    gap: 10px;
    padding: 20px;
    color: inherit;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.portal-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 42px rgba(39, 90, 156, 0.18);
}

.portal-card strong {
    font-size: 1.15rem;
    font-family: var(--font-display);
}

.portal-card p {
    margin: 0;
    color: var(--ink-soft);
    line-height: 1.65;
}

.portal-card span {
    color: var(--accent-blue);
    font-weight: 700;
}

.install-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.86fr);
    gap: 20px;
}

.install-aside {
    display: grid;
    gap: 16px;
    align-content: start;
}

.install-note {
    padding: 20px;
    background: rgba(255, 255, 255, 0.84);
    border: 1px solid rgba(255, 255, 255, 0.74);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.install-note h3 {
    margin-top: 0;
    margin-bottom: 12px;
    font-family: var(--font-display);
}

.helper-list {
    margin: 0;
    padding-left: 18px;
}

.checkbox-row {
    display: flex !important;
    align-items: flex-start;
    gap: 12px !important;
    font-weight: 600 !important;
    color: var(--ink-strong) !important;
}

.checkbox-row input {
    width: 18px;
    height: 18px;
    margin-top: 3px;
}

.preview-card {
    padding: 18px;
}

.preview-card img {
    width: 100%;
    border-radius: 18px;
    object-fit: cover;
    aspect-ratio: 4 / 3;
}

.preview-card audio {
    width: 100%;
    margin-top: 10px;
}

.prompt-preview {
    margin: 0;
    padding: 14px 16px;
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.7;
    color: var(--ink-strong);
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-md);
    font-family: "Consolas", "Courier New", monospace;
    font-size: 0.94rem;
}

.hidden {
    display: none !important;
}

[hidden] {
    display: none !important;
}

audio[hidden] {
    display: none;
}

@keyframes cardSwap {
    0% {
        transform: translateY(10px);
        opacity: 0.42;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

@media (max-width: 1040px) {
    .workspace-grid,
    .parent-grid,
    .install-grid,
    .settings-grid {
        grid-template-columns: 1fr;
    }

    .parent-overview {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .parent-dashboard {
        grid-template-columns: 1fr;
    }

    .control-panel,
    .dashboard-ribbon {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .portal-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .app-page .transport-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .app-page .progress-inline-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .app-page .practice-stage {
        padding: 12px 14px 14px;
    }

    .app-page .stage-card {
        padding: 14px 16px;
    }

    .app-page .visual-trigger {
        width: min(100%, 540px);
    }

    .app-page .visual-trigger img,
    .app-page .setup-panel.is-collapsed + .practice-stage .visual-trigger img {
        max-height: min(46svh, 420px);
    }

    .app-page .collection-toggle-button {
        min-height: 36px;
        padding: 0 14px;
        font-size: 0.84rem;
        box-shadow: none;
    }

    .app-page .plain-button,
    .app-page .primary-button,
    .app-page .setup-panel.is-collapsed + .practice-stage .plain-button,
    .app-page .setup-panel.is-collapsed + .practice-stage .primary-button {
        min-height: 46px;
        font-size: 0.94rem;
    }

    .setup-panel .chip-wrap {
        grid-template-columns: repeat(auto-fit, minmax(126px, 1fr));
    }
}

@media (max-width: 720px) {
    .app-shell,
    .narrow-shell {
        width: min(100% - 20px, 100%);
        margin-top: 10px;
    }

    .hero-bar,
    .practice-stage,
    .panel-block,
    .record-panel {
        padding: 18px;
    }

    .hero-bar {
        flex-direction: column;
    }

    .app-page .hero-bar {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 8px 10px;
        padding: 8px 10px;
        margin-bottom: 8px;
    }

    .app-page .hero-copy h1 {
        font-size: 1.1rem;
    }

    .app-page .hero-actions {
        flex-direction: row;
        justify-content: flex-end;
        align-self: center;
        width: auto;
    }

    .app-page .hero-actions .ghost-link,
    .app-page .hero-actions .cta-link {
        min-height: 32px;
        padding: 0 10px;
        font-size: 0.84rem;
    }

    .hero-actions,
    .transport-row,
    .record-actions,
    .result-row,
    .admin-filter-form,
    .toolbar-actions,
    .form-actions {
        flex-direction: column;
    }

    .dashboard-ribbon,
    .control-panel,
    .mini-stat-grid,
    .form-grid,
    .preview-grid,
    .segmented-control,
    .portal-grid {
        grid-template-columns: 1fr;
    }

    .visual-trigger {
        padding: 12px;
    }

    .word-text {
        font-size: 2.4rem;
    }

    .word-pinyin {
        font-size: 1.2rem;
    }

    .app-page .app-shell {
        width: calc(100% - 14px);
        margin: 4px auto 12px;
    }

    .parent-page .app-shell.parent-shell {
        width: calc(100% - 14px);
        margin: 10px auto 18px;
    }

    .parent-masthead {
        padding: 22px 16px 18px;
        border-radius: 28px;
    }

    .parent-masthead-top,
    .parent-surface-heading,
    .parent-level-item,
    .parent-log-item {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .parent-masthead-top,
    .parent-surface-heading {
        display: grid;
    }

    .parent-masthead-copy h1 {
        font-size: 2.35rem;
    }

    .parent-masthead-actions {
        justify-content: flex-start;
    }

    .parent-overview {
        grid-template-columns: 1fr;
    }

    .parent-metric-card {
        padding: 16px 16px 15px;
        border-radius: 22px;
    }

    .parent-surface {
        padding: 18px 14px;
        border-radius: 26px;
    }

    .parent-surface-heading {
        margin-bottom: 14px;
    }

    .parent-surface-heading p,
    .parent-level-meta {
        text-align: left;
        justify-items: start;
    }

    .parent-focus-item {
        grid-template-columns: 1fr;
    }

    .parent-focus-rank {
        width: 44px;
        height: 44px;
        border-radius: 14px;
    }

    .parent-focus-row,
    .parent-progress-head {
        display: grid;
        gap: 4px;
    }

    .parent-log-time {
        white-space: normal;
    }

    .app-page .compact-progress-panel {
        padding: 14px 12px;
        border-radius: 22px;
    }

    .app-page .progress-panel-top {
        align-items: flex-start;
        gap: 10px;
    }

    .app-page .progress-panel-title h3 {
        font-size: 1.02rem;
    }

    .app-page .compact-progress-panel .ghost-link.small-link {
        min-height: 34px;
        padding: 0 12px;
        font-size: 0.84rem;
    }

    .app-page .setup-actions {
        justify-content: stretch;
    }

    .app-page .setup-start-button {
        width: 100%;
    }

    .app-page .progress-inline-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .app-page .progress-inline-stats article {
        padding: 12px 12px 11px;
        border-radius: 16px;
    }

    .app-page .progress-inline-stats span {
        font-size: 0.8rem;
    }

    .app-page .progress-inline-stats strong {
        font-size: 1.18rem;
    }

    .app-page .small-inline-button {
        width: 100%;
        justify-content: center;
    }

    .app-page .setup-panel {
        padding: 16px 14px;
        border-radius: 26px;
    }

    .app-page .setup-panel.is-collapsed {
        padding: 12px;
        border-radius: 22px;
    }

    .app-page .setup-panel.is-collapsed + .practice-stage {
        min-height: calc(100svh - 96px);
    }

    .app-page .practice-stage {
        min-height: calc(100svh - 8px);
        padding: 12px;
        border-radius: 28px;
    }

    .app-page .section-heading {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 8px;
        align-items: center;
    }

    .app-page .section-heading h2 {
        font-size: 0.98rem;
    }

    .app-page .practice-quick-actions {
        margin-top: 2px;
    }

    .app-page .collection-toggle-button {
        width: auto;
        min-height: 34px;
        padding: 0 14px;
        font-size: 0.82rem;
        justify-content: center;
        box-shadow: none;
    }

    .app-page .setup-panel.is-collapsed + .practice-stage {
        min-height: calc(100svh - 82px);
        padding: 8px 9px 10px;
        gap: 6px;
    }

    .app-page .setup-panel.is-collapsed .setup-summary {
        gap: 6px;
    }

    .app-page .setup-panel.is-collapsed .setup-summary-pill {
        min-height: 30px;
        padding: 0 10px;
        font-size: 0.82rem;
    }

    .app-page .setup-panel.is-collapsed .setup-toggle {
        min-height: 34px;
        width: auto;
        padding: 0 12px;
        justify-self: end;
    }

    .app-page .setup-panel.is-collapsed + .practice-stage .section-heading {
        gap: 6px;
    }

    .app-page .setup-panel.is-collapsed + .practice-stage .section-heading h2 {
        font-size: 0.92rem;
    }

    .app-page .setup-panel.is-collapsed + .practice-stage .toggle-pill {
        min-height: 34px;
        padding: 5px 8px;
        font-size: 0.72rem;
    }

    .app-page .setup-panel.is-collapsed + .practice-stage .visual-trigger {
        width: min(100%, 336px);
        margin-bottom: 0;
        padding: 8px;
    }

    .app-page .setup-panel.is-collapsed + .practice-stage .visual-trigger img {
        max-height: min(37svh, 256px);
    }

    .app-page .setup-panel.is-collapsed + .practice-stage .word-text {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .app-page .setup-panel.is-collapsed + .practice-stage .word-pinyin {
        font-size: 0.92rem;
    }

    .app-page .setup-panel.is-collapsed + .practice-stage .meta-strip {
        gap: 6px;
        margin-top: 6px;
    }

    .app-page .setup-panel.is-collapsed + .practice-stage .meta-badge {
        min-height: 32px;
        padding: 0 10px;
        font-size: 0.8rem;
    }

    .app-page .setup-panel.is-collapsed + .practice-stage .plain-button,
    .app-page .setup-panel.is-collapsed + .practice-stage .primary-button {
        min-height: 42px;
        padding: 0 10px;
        font-size: 0.9rem;
    }

    .app-page .setup-heading {
        grid-template-columns: minmax(0, 1fr);
    }

    .app-page .section-heading.compact.setup-heading h3,
    .app-page .progress-panel .section-heading.compact h3 {
        font-size: 1.25rem;
    }

    .app-page .setup-toggle {
        min-height: 40px;
        width: 100%;
        justify-self: stretch;
    }

    .app-page .setup-summary {
        gap: 8px;
    }

    .app-page .setup-summary-pill {
        min-height: 32px;
        font-size: 0.88rem;
    }

    .app-page .toggle-pill {
        min-height: 36px;
        gap: 5px;
        padding: 6px 8px;
        font-size: 0.74rem;
    }

    .app-page .toggle-pill span {
        white-space: nowrap;
    }

    .app-page .stage-card {
        gap: 6px;
        padding: 10px 10px 12px;
        border-radius: 22px;
    }

    .app-page .visual-trigger {
        width: min(100%, 348px);
        margin-bottom: 0;
        padding: 8px;
    }

    .app-page .visual-trigger img {
        max-height: min(36svh, 270px);
    }

    .app-page .word-text {
        font-size: clamp(2.2rem, 8.6vw, 3.3rem);
    }

    .app-page .word-pinyin {
        font-size: 1rem;
    }

    .app-page .meta-strip {
        gap: 8px;
        margin-top: 6px;
    }

    .app-page .meta-badge {
        min-height: 32px;
        padding: 0 10px;
        font-size: 0.82rem;
    }

    .app-page .transport-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 6px;
    }

    .app-page .plain-button,
    .app-page .primary-button {
        min-height: 44px;
        padding: 0 10px;
        font-size: 0.92rem;
    }

    .setup-panel .chip-wrap {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) and (max-height: 820px) {
    .app-page .setup-panel.is-collapsed + .practice-stage {
        min-height: calc(100svh - 78px);
    }

    .app-page .practice-stage {
        padding: 10px;
    }

    .app-page .setup-panel {
        padding: 14px 12px;
    }

    .app-page .compact-progress-panel {
        padding: 12px 10px;
    }

    .app-page .progress-panel-title h3 {
        font-size: 0.98rem;
    }

    .app-page .compact-progress-panel .ghost-link.small-link {
        min-height: 32px;
        padding: 0 10px;
        font-size: 0.8rem;
    }

    .app-page .progress-inline-stats {
        gap: 6px;
    }

    .app-page .progress-inline-stats article {
        padding: 10px 10px 9px;
    }

    .app-page .progress-inline-stats span {
        font-size: 0.76rem;
    }

    .app-page .progress-inline-stats strong {
        margin-top: 4px;
        font-size: 1.04rem;
    }

    .app-page .setup-panel.is-collapsed .setup-summary-pill:last-child {
        max-width: 170px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .app-page .setup-panel.is-collapsed + .practice-stage .visual-trigger img {
        max-height: min(33svh, 228px);
    }

    .app-page .setup-panel.is-collapsed + .practice-stage .word-text {
        font-size: clamp(1.9rem, 7.2vw, 2.6rem);
    }

    .app-page .setup-panel.is-collapsed + .practice-stage .meta-badge {
        min-height: 32px;
        font-size: 0.8rem;
    }

    .app-page .setup-panel.is-collapsed + .practice-stage .plain-button,
    .app-page .setup-panel.is-collapsed + .practice-stage .primary-button {
        min-height: 40px;
        font-size: 0.86rem;
    }

    .app-page .toggle-pill {
        min-height: 34px;
        padding: 5px 8px;
        font-size: 0.72rem;
    }

    .app-page .stage-card {
        padding: 10px;
    }

    .app-page .visual-trigger {
        width: min(100%, 332px);
        padding: 8px;
    }

    .app-page .visual-trigger img {
        max-height: min(32svh, 238px);
    }

    .app-page .word-text {
        font-size: clamp(1.9rem, 7.6vw, 2.8rem);
    }

    .app-page .word-pinyin {
        font-size: 0.98rem;
    }

    .app-page .meta-strip {
        gap: 6px;
        margin-top: 8px;
    }

    .app-page .meta-badge {
        min-height: 34px;
        font-size: 0.86rem;
    }

    .app-page .plain-button,
    .app-page .primary-button {
        min-height: 40px;
        border-radius: 16px;
        font-size: 0.86rem;
    }
}