/* ── Self-hosted Inter font (no external requests) ── */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300 800;
    font-display: swap;
    src: url('fonts/inter-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
        U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191,
        U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300 800;
    font-display: swap;
    src: url('fonts/inter-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
        U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
        U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
    --primary: #1e40af;
    --primary-light: #dbeafe;
    --accent: #2563eb;
    --header-bg: #0f172a;
    --panel-bg: #ffffff;
    --page-bg: #f8fafc;
    --border: #e2e8f0;
    --muted: #64748b;
    --text: #0f172a;
    --section-bg: #f1f5f9;
    --green: #059669;
    --amber: #d97706;
    --red: #dc2626;
    --violet: #7c3aed;
    --teal: #0f766e;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 20px 40px rgba(15, 23, 42, 0.12);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --transition-fast: 120ms ease;
    --transition-normal: 200ms ease;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    min-height: 100%;
    background: var(--page-bg);
    color: var(--text);
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "cv02", "cv03", "cv04", "cv11";
}

button,
input,
select,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
    transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
}

button:active:not(:disabled) {
    transform: scale(0.97);
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

::selection {
    background: var(--primary-light);
    color: var(--primary);
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

.hidden-file-input {
    position: fixed;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.loading-screen {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.loading-card {
    width: min(520px, 100%);
    padding: 36px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: #fff;
    box-shadow: var(--shadow-lg);
    text-align: center;
    animation: fadeInUp 0.4s ease-out;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-card::before {
    content: '';
    display: block;
    width: 36px;
    height: 36px;
    margin: 0 auto 16px;
    border: 3px solid var(--primary-light);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loading-title,
.panel-title,
.dialog-title {
    font-size: 1.1rem;
    font-weight: 700;
}

.loading-subtitle,
.panel-subtitle,
.dialog-subtitle,
.question-richtext-paragraph {
    color: var(--muted);
    line-height: 1.55;
}

.error-card {
    border-color: #fecaca;
    background: #fff1f2;
}

.home-shell {
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.top-header {
    display: grid;
    grid-template-columns: auto minmax(320px, 1fr) auto;
    gap: 20px;
    align-items: center;
    padding: 14px 20px;
    background: var(--header-bg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    z-index: 10;
    position: relative;
}

.brand-lockup {
    display: flex;
    gap: 8px;
    align-items: baseline;
}

.brand-primary {
    color: white;
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.brand-secondary {
    color: #93c5fd;
    font-size: 1.15rem;
    font-weight: 400;
    opacity: 0.85;
}

.global-search {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 8px;
    padding: 4px 12px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1);
    transition: box-shadow var(--transition-normal);
}

.global-search:focus-within {
    box-shadow: 0 0 0 2px var(--accent), 0 0 20px rgba(37, 99, 235, 0.15);
}

.global-search input,
.dialog-input,
.filter-select,
.scenario-textarea,
.task-bank-text {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
    background: white;
}

.global-search input {
    border: 0;
    padding: 8px 0;
    outline: none;
}

.search-label,
.field-label,
.filter-title,
.detail-section-header,
.task-title {
    font-size: 0.74rem;
    font-weight: 700;
    color: #475569;
    letter-spacing: 0.03em;
}

.header-actions,
.toolbar-left,
.toolbar-right,
.detail-actions,
.dialog-footer-right,
.dialog-toolbar-right {
    display: flex;
    gap: 8px;
    align-items: center;
}

.question-counter,
.session-name {
    color: #bfdbfe;
    font-size: 0.82rem;
}

.header-button,
.toolbar-button,
.mini-button {
    border: 0;
    border-radius: var(--radius-sm);
    padding: 8px 14px;
    color: white;
    background: #475569;
    font-weight: 600;
    font-size: 0.82rem;
    letter-spacing: 0.01em;
    white-space: nowrap;
}

.header-button:hover:not(:disabled),
.toolbar-button:hover:not(:disabled),
.mini-button:hover:not(:disabled) {
    filter: brightness(1.1);
    box-shadow: var(--shadow-sm);
}

.header-button.ghost,
.toolbar-button.ghost,
.mini-button {
    background: #e2e8f0;
    color: #334155;
}

.toolbar-button.ghost:hover:not(:disabled),
.mini-button:hover:not(:disabled) {
    background: #cbd5e1;
}

.toolbar-button.primary {
    background: var(--primary);
}

.toolbar-button.dark {
    background: #334155;
}

.toolbar-button.green {
    background: var(--green);
}

.toolbar-button.red {
    background: var(--red);
}

.toolbar-button.violet {
    background: var(--violet);
}

.toolbar-button.teal {
    background: var(--teal);
}

.link-button,
.inline-link {
    border: 0;
    background: transparent;
    color: var(--accent);
    text-decoration: underline;
    padding: 0;
}

.session-toolbar {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    padding: 12px 16px;
    background: #eff6ff;
    border-bottom: 1px solid #bfdbfe;
    flex-wrap: wrap;
}

.toolbar-divider {
    width: 1px;
    height: 22px;
    background: #bfdbfe;
}

.count-pill,
.meta-chip,
.chip,
.tag-pill,
.question-type {
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 0.74rem;
    font-weight: 600;
}

.count-pill.checked,
.meta-chip.status-checked {
    background: #dcfce7;
    color: #166534;
}

.count-pill.progress,
.meta-chip.status-progress {
    background: #fef3c7;
    color: #92400e;
}

.count-pill.neutral,
.meta-chip.status-neutral {
    background: #f1f5f9;
    color: #64748b;
}

.count-pill.tasks,
.meta-chip.success {
    background: #ede9fe;
    color: #6d28d9;
}

.meta-chip.accent {
    background: #dbeafe;
    color: #1d4ed8;
}

.content-grid {
    flex: 1;
    display: grid;
    grid-template-columns: 260px 380px minmax(420px, 1fr);
    gap: 0;
    min-height: 0;
}

.filters-panel,
.questions-panel,
.detail-panel {
    min-height: 0;
    overflow: hidden;
    background: white;
    display: flex;
    flex-direction: column;
}

.filters-panel,
.questions-panel {
    border-right: 1px solid var(--border);
}

.filters-panel {
    padding: 12px;
    overflow-y: auto;
}

.filter-block {
    margin-bottom: 16px;
}

.filter-inline-header,
.panel-header,
.question-header,
.scenario-summary-header,
.scenario-match-header,
.dialog-header,
.dialog-toolbar,
.dialog-footer {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
}

.filter-check {
    display: flex;
    gap: 8px;
    align-items: center;
    margin: 6px 0;
    font-size: 0.82rem;
    color: #334155;
}

.filter-count {
    color: var(--muted);
    font-size: 0.75rem;
}

.panel-header {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    background: white;
    z-index: 1;
    flex-shrink: 0;
}

.inline-pill {
    border: 1px solid var(--border);
    border-radius: 999px;
    background: white;
    color: var(--accent);
    padding: 6px 10px;
    font-size: 0.78rem;
    font-weight: 600;
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

.inline-pill:hover {
    background: var(--primary-light);
    border-color: var(--accent);
}

.question-list {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow-y: auto;
}

.question-row {
    border: 0;
    border-bottom: 1px solid var(--border);
    background: white;
    text-align: left;
    padding: 14px;
    transition: background var(--transition-fast), box-shadow var(--transition-fast);
}

.question-row:hover {
    background: #f8fafc;
}

.question-row:hover:not(.selected) {
    box-shadow: inset 3px 0 0 #cbd5e1;
}

.question-row.selected {
    background: var(--primary-light);
    box-shadow: inset 4px 0 0 var(--accent);
}

.question-row-top,
.question-row-bottom,
.question-number-line,
.chip-row,
.tag-cloud,
.task-row,
.task-add-row,
.scenario-actions,
.scenario-columns {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    flex-wrap: wrap;
}

.question-select {
    padding-top: 2px;
}

.question-main,
.task-bank-main,
.question-header-left,
.dialog-body,
.scenario-results,
.scenario-match-card,
.scenario-summary-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.question-number {
    color: var(--primary);
    font-weight: 700;
}

/* Hidden on desktop, shown on mobile via media query */
.mobile-open-tab {
    display: none;
}

.question-short,
.detail-short-text {
    font-weight: 600;
    color: #1e293b;
    line-height: 1.45;
}

.question-meta,
.detail-question-meta,
.task-bank-meta {
    color: var(--muted);
    font-size: 0.78rem;
}

.question-type {
    margin-left: auto;
}

.type-inspection {
    background: #dbeafe;
    color: #1d4ed8;
}

.type-photograph {
    background: #dcfce7;
    color: #166534;
}

.type-datafield {
    background: #fef3c7;
    color: #92400e;
}

.type-default {
    background: #e2e8f0;
    color: #475569;
}

.detail-panel {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.detail-scroll {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

.detail-session-card,
.detail-question-box,
.detail-section,
.scenario-input-card,
.scenario-empty-card,
.scenario-summary-card,
.scenario-match-card,
.task-bank-list,
.export-options-grid {
    margin: 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: white;
}

.detail-session-card {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    flex-shrink: 0;
}

.status-button {
    border: 0;
    border-radius: var(--radius-sm);
    padding: 8px 14px;
    color: white;
    font-weight: 600;
    font-size: 0.82rem;
    letter-spacing: 0.01em;
}

.status-button.checked {
    background: var(--green);
}

.status-button.progress {
    background: var(--amber);
}

.status-button.neutral {
    background: #64748b;
}

.status-button.ghost {
    background: #e2e8f0;
    color: #334155;
}

.task-editor {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.task-editor-header {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    flex-wrap: wrap;
}

.task-hint {
    color: var(--muted);
    font-size: 0.8rem;
}

.task-row {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
}

.task-row input[type="text"] {
    border: 0;
    border-bottom: 1px solid var(--border);
    padding: 8px 4px;
}

.task-add-row {
    display: grid;
    grid-template-columns: 1fr auto;
}

.task-add-row input {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
}

.task-remove {
    border: 0;
    background: transparent;
    color: #94a3b8;
}

.detail-scroll {
    overflow: auto;
    padding: 4px 16px 20px;
}

.question-header {
    margin-top: 10px;
}

.detail-question-number {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.02em;
}

.detail-question-box {
    padding: 16px;
    background: var(--page-bg);
    line-height: 1.6;
    color: #334155;
}

.chip {
    border: 1px solid var(--border);
}

.chip.blue {
    background: #eff6ff;
    color: #1e40af;
}

.chip.green {
    background: #f0fdf4;
    color: #166534;
}

.detail-section {
    padding: 14px;
    background: white;
}

.detail-section-header {
    margin-bottom: 8px;
}

.detail-section.amber {
    background: #fffbeb;
}

.detail-section.green {
    background: #f0fdf4;
}

.detail-section.red {
    background: #fef2f2;
}

.tag-cloud {
    gap: 8px;
}

.tag-pill {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--section-bg);
    color: #475569;
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

.tag-pill:hover {
    background: var(--primary-light);
    border-color: var(--accent);
    color: var(--primary);
}

.empty-detail {
    margin: 24px;
    padding: 24px;
}

.status-bar {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 10px 16px;
    border-top: 1px solid var(--border);
    background: var(--section-bg);
    color: var(--muted);
    font-size: 0.78rem;
}

.sire-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(4px);
    display: grid;
    place-items: center;
    padding: 24px;
    z-index: 1000;
    animation: fadeIn 0.15s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.sire-modal-window {
    width: min(1200px, 100%);
    max-height: min(90vh, 980px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--page-bg);
    border-radius: var(--radius-lg);
    box-shadow: 0 28px 60px rgba(15, 23, 42, 0.28), 0 0 0 1px rgba(15, 23, 42, 0.05);
    animation: modalSlideIn 0.2s ease-out;
}

@keyframes modalSlideIn {
    from { opacity: 0; transform: scale(0.96) translateY(8px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.compact-modal {
    width: min(520px, 100%);
}

.medium-modal {
    width: min(760px, 100%);
}

.wide-modal {
    width: min(920px, 100%);
}

.scenario-modal {
    width: min(1040px, 100%);
}

.dialog-header {
    padding: 18px 20px;
    border-bottom: 1px solid var(--border);
    background: white;
    flex-shrink: 0;
}

.dialog-header.dark {
    background: var(--header-bg);
    border-bottom: 0;
}

.dialog-title.light {
    color: white;
}

.dialog-subtitle.light-muted {
    color: #94a3b8;
}

.dialog-body {
    padding: 18px 20px;
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

.dialog-toolbar,
.dialog-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border);
    background: white;
    flex-shrink: 0;
}

.dialog-toolbar {
    border-top: 0;
    border-bottom: 1px solid var(--border);
}

.dialog-footer-left {
    color: var(--muted);
    font-size: 0.8rem;
}

.dialog-input.compact,
.filter-select.compact {
    max-width: 180px;
}

.task-bank-list,
.ai-suggestions-list,
.scenario-matches {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 14px;
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

.task-bank-item,
.ai-suggestion-item,
.export-option {
    display: grid;
    gap: 10px;
    align-items: start;
    background: white;
}

.task-bank-item {
    grid-template-columns: auto auto 1fr auto;
}

.ai-suggestion-item {
    grid-template-columns: auto 1fr;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.ai-suggestion-item:hover {
    border-color: #93c5fd;
    background: #f8fafc;
}

.task-bank-text {
    border: 0;
    border-bottom: 1px solid var(--border);
    padding: 8px 4px;
}

.export-options-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    padding: 16px;
}

.export-option {
    grid-template-columns: auto 1fr;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
    cursor: pointer;
}

.export-option:hover {
    border-color: var(--accent);
    background: #f8fafc;
    box-shadow: var(--shadow-sm);
}

.export-option:has(input:checked) {
    border-color: var(--accent);
    background: var(--primary-light);
}

.export-option-title {
    font-weight: 700;
}

.export-option-subtitle {
    color: var(--muted);
    font-size: 0.78rem;
}

.scenario-body {
    display: grid;
    gap: 16px;
}

.scenario-textarea {
    min-height: 150px;
    resize: vertical;
}

.api-key-panel {
    margin-top: 12px;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #fff;
}

.scenario-empty-card,
.scenario-summary-card,
.scenario-match-card,
.scenario-input-card {
    padding: 16px;
}

.scenario-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 12px;
}

.scenario-match-card {
    margin: 0;
}

.question-richtext-list {
    margin: 0;
    padding-left: 20px;
    color: #334155;
    line-height: 1.55;
}

.question-richtext-subitem {
    margin-left: 18px;
}

#blazor-error-ui {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 1200;
    border-radius: 10px;
    background: #7f1d1d;
    color: white;
    padding: 10px 14px;
}

#blazor-error-ui .dismiss,
#blazor-error-ui .reload {
    color: white;
    margin-left: 10px;
}

/* ── Mobile tab bar (hidden on desktop) ── */
.mobile-tab-bar {
    display: none;
}

@media (max-width: 1280px) {
    .content-grid {
        grid-template-columns: 240px 340px minmax(360px, 1fr);
    }
}

@media (max-width: 1080px) {
    .top-header,
    .session-toolbar,
    .status-bar,
    .scenario-columns,
    .export-options-grid {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: stretch;
    }

    .content-grid {
        grid-template-columns: 1fr;
    }

    .filters-panel,
    .questions-panel {
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

    .toolbar-left,
    .toolbar-right,
    .header-actions {
        flex-wrap: wrap;
    }
}

/* ═══════════════════════════════════════════════════════
   MOBILE LAYOUT (≤ 768px)
   ═══════════════════════════════════════════════════════ */
@media (max-width: 768px) {
    /* ── Header: stack vertically, compact ── */
    .top-header {
        grid-template-columns: 1fr;
        gap: 8px;
        padding: 10px 12px;
    }

    .brand-lockup {
        justify-content: center;
    }

    .brand-primary {
        font-size: 1.1rem;
    }

    .brand-secondary {
        font-size: 0.95rem;
    }

    .header-actions {
        justify-content: center;
        flex-wrap: wrap;
        gap: 6px;
    }

    .question-counter {
        font-size: 0.75rem;
    }

    .header-button {
        padding: 6px 10px;
        font-size: 0.75rem;
    }

    .global-search {
        padding: 3px 10px;
    }

    .global-search input {
        font-size: 14px; /* prevent iOS zoom */
    }

    /* ── Session toolbar: compact with wrap ── */
    .session-toolbar {
        padding: 8px 10px;
        gap: 8px;
    }

    .toolbar-left,
    .toolbar-right {
        flex-wrap: wrap;
        gap: 6px;
        justify-content: center;
    }

    .toolbar-button {
        padding: 6px 10px;
        font-size: 0.75rem;
    }

    .toolbar-divider {
        display: none;
    }

    .session-name {
        font-size: 0.72rem;
        width: 100%;
        text-align: center;
    }

    .count-pill {
        padding: 3px 8px;
        font-size: 0.68rem;
    }

    /* ── Mobile tab bar: show ── */
    .mobile-tab-bar {
        display: flex;
        background: var(--header-bg);
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        padding: 0;
        flex-shrink: 0;
    }

    .mobile-tab {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 2px;
        padding: 8px 4px;
        border: 0;
        background: transparent;
        color: #94a3b8;
        font-size: 0.68rem;
        font-weight: 600;
        transition: color var(--transition-fast), background var(--transition-fast);
    }

    .mobile-tab.active {
        color: #fff;
        background: rgba(37, 99, 235, 0.2);
        box-shadow: inset 0 -2px 0 var(--accent);
    }

    .mobile-tab-icon {
        font-size: 18px;
        line-height: 1;
    }

    /* ── Content grid: single column, tab-based ── */
    .content-grid {
        grid-template-columns: 1fr;
    }

    .content-grid .filters-panel,
    .content-grid .questions-panel,
    .content-grid .detail-panel {
        border-right: 0;
    }

    /* Hide all panels by default on mobile, show based on data-mobile-tab */
    .content-grid[data-mobile-tab="questions"] .filters-panel,
    .content-grid[data-mobile-tab="questions"] .detail-panel,
    .content-grid[data-mobile-tab="filters"] .questions-panel,
    .content-grid[data-mobile-tab="filters"] .detail-panel,
    .content-grid[data-mobile-tab="detail"] .filters-panel,
    .content-grid[data-mobile-tab="detail"] .questions-panel {
        display: none;
    }

    /* ── Filters panel: full height on mobile ── */
    .filters-panel {
        padding: 10px;
    }

    .filter-block {
        margin-bottom: 12px;
    }

    .filter-check {
        padding: 4px 6px;
    }

    /* ── Questions panel: full mobile width ── */
    .question-row {
        padding: 10px 12px;
    }

    .mobile-open-tab {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 26px;
        height: 26px;
        border-radius: var(--radius-sm);
        background: var(--primary-light);
        color: var(--accent);
        font-size: 14px;
        font-weight: 700;
        text-decoration: none;
        flex-shrink: 0;
        transition: background var(--transition-fast);
    }

    .mobile-open-tab:hover,
    .mobile-open-tab:active {
        background: var(--accent);
        color: #fff;
    }

    .question-short {
        font-size: 0.88rem;
    }

    .question-meta {
        font-size: 0.72rem;
    }

    .panel-header {
        padding: 10px 12px;
        flex-direction: column;
        gap: 8px;
    }

    .panel-actions {
        display: flex;
        gap: 6px;
    }

    /* ── Detail panel: touch-friendly ── */
    .detail-session-card {
        margin: 10px;
        padding: 12px;
    }

    .detail-actions {
        flex-wrap: wrap;
        gap: 6px;
    }

    .status-button,
    .mini-button {
        padding: 8px 12px;
        font-size: 0.78rem;
    }

    .detail-question-box,
    .detail-section {
        margin: 10px;
        padding: 12px;
    }

    .chip-row {
        margin: 0 10px;
    }

    .chip {
        font-size: 0.7rem;
    }

    .detail-scroll {
        -webkit-overflow-scrolling: touch;
    }

    .task-row {
        flex-wrap: wrap;
    }

    .task-row input[type="text"] {
        min-width: 0;
        flex: 1;
        font-size: 14px;
    }

    .task-add-row {
        flex-wrap: wrap;
    }

    .task-add-row input {
        flex: 1;
        min-width: 100px;
        font-size: 14px;
    }

    /* ── Modal adjustments for mobile ── */
    .medium-modal,
    .large-modal {
        width: 95vw !important;
        max-width: 95vw !important;
        max-height: 90vh !important;
        margin: 5vh auto;
    }

    .compact-modal {
        width: 92vw !important;
        max-width: 92vw !important;
    }

    .dialog-header {
        flex-direction: column;
        gap: 8px;
    }

    .dialog-footer {
        flex-direction: column;
        gap: 8px;
    }

    .dialog-footer-right {
        flex-wrap: wrap;
        justify-content: stretch;
    }

    .dialog-footer-right .toolbar-button {
        flex: 1;
        text-align: center;
    }

    .export-options-grid {
        grid-template-columns: 1fr !important;
    }

    .scenario-columns {
        flex-direction: column;
    }

    .scenario-textarea {
        font-size: 14px;
        min-height: 100px;
    }

    /* ── Session prompt: tighter on mobile ── */
    .session-prompt-card {
        padding: 28px 20px;
        max-width: 92vw;
    }

    .session-prompt-title {
        font-size: 18px;
    }

    .session-prompt-actions {
        flex-direction: column;
        gap: 10px;
    }

    .session-prompt-actions .welcome-button {
        width: 100%;
        text-align: center;
    }

    /* ── Status bar: compact ── */
    .status-bar {
        padding: 6px 10px;
        font-size: 0.7rem;
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
    }
}

/* ═══════════════════════════════════════════════════════
   SMALL MOBILE (≤ 480px)
   ═══════════════════════════════════════════════════════ */
@media (max-width: 480px) {
    .brand-secondary {
        display: none;
    }

    .header-actions .header-button.ghost {
        display: none; /* hide "Reset All Filters" — accessible via Filters tab */
    }

    .toolbar-left .toolbar-button.teal {
        display: none; /* hide "Simulate Scenario" — still in menu */
    }

    .toolbar-right {
        display: none; /* hide session counters on very small screens */
    }

    .question-row-bottom {
        display: none;
    }

    .detail-section-header {
        font-size: 0.7rem;
    }

    .question-richtext-paragraph {
        font-size: 0.85rem;
        line-height: 1.55;
    }
}

/* ── Detail section accent borders ── */
.detail-section.amber {
    border-left: 3px solid var(--amber);
}

.detail-section.green {
    border-left: 3px solid var(--green);
}

.detail-section.red {
    border-left: 3px solid var(--red);
}

/* ── Empty state styling ── */
.empty-detail {
    margin: 24px;
    padding: 48px 24px;
    text-align: center;
    animation: fadeInUp 0.3s ease-out;
}

.empty-detail .panel-title {
    font-size: 1.2rem;
    color: #94a3b8;
}

.empty-detail .panel-subtitle {
    max-width: 340px;
    margin: 8px auto 0;
}

/* ── Scenario loading animation ── */
.scenario-empty-card .panel-title {
    animation: pulse 1.5s ease-in-out infinite;
}

/* ── Filter check hover ── */
.filter-check {
    padding: 2px 4px;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.filter-check:hover {
    background: #f1f5f9;
}

/* ── Better task row interaction ── */
.task-row {
    padding: 4px 0;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.task-row:hover {
    background: #f8fafc;
}

.task-remove:hover {
    color: var(--red);
}

/* ── Count pill refinements ── */
.count-pill {
    font-variant-numeric: tabular-nums;
    min-width: 28px;
    text-align: center;
}

/* ── Scenario match card hover ── */
.scenario-match-card {
    transition: box-shadow var(--transition-normal);
}

.scenario-match-card:hover {
    box-shadow: var(--shadow-md);
}

/* ── Print styles ── */
@media print {
    .top-header,
    .session-toolbar,
    .filters-panel,
    .status-bar {
        display: none !important;
    }

    .content-grid {
        grid-template-columns: 1fr !important;
    }

    .detail-panel {
        overflow: visible;
    }
}

/* ═══════════════════════════════════════════════════════
   SESSION PROMPT OVERLAY
   ═══════════════════════════════════════════════════════ */

.session-prompt-overlay {
    position: fixed;
    inset: 0;
    z-index: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(4px);
}

.session-prompt-card {
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 40px 44px;
    max-width: 460px;
    width: 90%;
    text-align: center;
}

.session-prompt-icon {
    font-size: 40px;
    margin-bottom: 12px;
}

.session-prompt-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 10px;
}

.session-prompt-text {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.65;
    margin: 0 0 24px;
}

.session-prompt-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 16px;
}

.session-prompt-actions .welcome-button {
    padding: 10px 24px;
    font-size: 14px;
}

.session-prompt-skip {
    background: none;
    border: none;
    color: var(--muted);
    font-size: 13px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast);
}

.session-prompt-skip:hover {
    color: var(--accent);
}

/* ═══════════════════════════════════════════════════════
   WELCOME PAGE
   ═══════════════════════════════════════════════════════ */

.welcome-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--page-bg);
}

.welcome-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 32px;
    background: var(--header-bg);
}

.welcome-brand {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.welcome-brand-primary {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
}

.welcome-brand-secondary {
    font-size: 14px;
    font-weight: 400;
    color: #94a3b8;
}

.welcome-nav {
    display: flex;
    gap: 10px;
}

.welcome-nav-link {
    padding: 7px 18px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.welcome-nav-link.primary {
    background: var(--accent);
    color: #fff;
}

.welcome-nav-link.primary:hover {
    background: var(--primary);
}

.welcome-nav-link.ghost {
    background: transparent;
    color: #94a3b8;
    border: 1px solid #334155;
}

.welcome-nav-link.ghost:hover {
    background: #1e293b;
    color: #e2e8f0;
}

.welcome-main {
    flex: 1;
    max-width: 960px;
    width: 100%;
    margin: 0 auto;
    padding: 0 24px;
}

.welcome-hero {
    text-align: center;
    padding: 64px 0 48px;
}

.welcome-title {
    font-size: 36px;
    font-weight: 800;
    color: var(--text);
    line-height: 1.2;
    margin: 0 0 16px;
}

.welcome-subtitle {
    font-size: 17px;
    color: var(--muted);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto 28px;
}

.welcome-cta {
    display: flex;
    justify-content: center;
}

.welcome-button {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.welcome-button:active {
    transform: scale(0.97);
}

.welcome-button.primary {
    background: var(--accent);
    color: #fff;
}

.welcome-button.primary:hover {
    background: var(--primary);
}

.welcome-button.outline {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
}

.welcome-button.outline:hover {
    background: var(--primary-light);
}

.welcome-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding-bottom: 48px;
}

.feature-card {
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.feature-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 28px;
    margin-bottom: 10px;
}

.feature-card h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 8px;
}

.feature-card p {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.6;
    margin: 0;
}

.welcome-closing {
    text-align: center;
    padding: 32px 0 48px;
    border-top: 1px solid var(--border);
}

.welcome-closing p {
    font-size: 15px;
    color: var(--muted);
    line-height: 1.7;
    max-width: 560px;
    margin: 0 auto 24px;
}

.welcome-footer {
    text-align: center;
    padding: 16px;
    font-size: 12px;
    color: var(--muted);
    border-top: 1px solid var(--border);
}

.welcome-footer-sep {
    margin: 0 6px;
    opacity: 0.4;
}

@media (max-width: 768px) {
    .welcome-features {
        grid-template-columns: 1fr;
    }

    .welcome-hero {
        padding: 40px 0 32px;
    }

    .welcome-title {
        font-size: 26px;
    }

    .welcome-header {
        padding: 12px 16px;
    }
}

@media (max-width: 480px) {
    .welcome-title {
        font-size: 22px;
    }

    .welcome-subtitle {
        font-size: 15px;
    }
}

/* ═══════════════════════════════════════════════════════
   COOKIE CONSENT BANNER
   ═══════════════════════════════════════════════════════ */

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 10000;
    background: #1e293b;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.4);
    animation: cookie-slide-up 0.35s ease-out;
}

@keyframes cookie-slide-up {
    from { transform: translateY(100%); opacity: 0; }
    to   { transform: translateY(0);    opacity: 1; }
}

.cookie-banner-content {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 18px 24px;
}

.cookie-banner-text {
    flex: 1;
    color: #cbd5e1;
    font-size: 0.88rem;
    line-height: 1.5;
}

.cookie-banner-text strong {
    display: block;
    color: #f1f5f9;
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.cookie-banner-text p {
    margin: 0;
}

.cookie-banner-actions {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.cookie-btn {
    padding: 9px 18px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    white-space: nowrap;
    transition: background 0.15s, transform 0.1s;
}

.cookie-btn:active {
    transform: scale(0.97);
}

.cookie-btn.necessary {
    background: transparent;
    color: #94a3b8;
    border: 1px solid #475569;
}

.cookie-btn.necessary:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #e2e8f0;
}

.cookie-btn.accept-all {
    background: #2563eb;
    color: #fff;
}

.cookie-btn.accept-all:hover {
    background: #1d4ed8;
}

@media (max-width: 768px) {
    .cookie-banner-content {
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
        padding: 16px;
    }

    .cookie-banner-actions {
        flex-direction: column;
        gap: 8px;
    }

    .cookie-btn {
        width: 100%;
        text-align: center;
        padding: 12px;
    }
}

/* ═══════════════════════════════════════════════════════
   STANDALONE QUESTION PAGE
   ═══════════════════════════════════════════════════════ */

.question-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--page-bg);
}

.question-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    background: var(--header-bg);
}

.question-page-body {
    flex: 1;
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    padding: 24px;
}

.question-page-body .question-header {
    margin-bottom: 16px;
}

.question-page-body .detail-question-box,
.question-page-body .detail-section {
    margin: 16px 0;
}

.question-page-body .chip-row {
    margin: 12px 0;
}

@media (max-width: 768px) {
    .question-page-body {
        padding: 14px;
    }

    .question-page-header {
        padding: 10px 14px;
    }
}

/* ═══════════════════════════════════════════════════════
   ADMIN / STATUS PAGE
   ═══════════════════════════════════════════════════════ */

.admin-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--page-bg);
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 32px;
    background: var(--header-bg);
}

.admin-title {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

.admin-subtitle {
    font-size: 13px;
    color: #94a3b8;
    margin: 4px 0 0;
}

.admin-nav {
    display: flex;
    gap: 10px;
}

.admin-main {
    flex: 1;
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
    padding: 32px 24px;
}

.admin-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 40px;
}

.admin-card {
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    box-shadow: var(--shadow-sm);
}

.admin-card-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
    margin-bottom: 6px;
}

.admin-card-value {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    word-break: break-word;
}

.admin-card-value.status-ok {
    color: var(--green);
}

.admin-roadmap {
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px 28px;
    box-shadow: var(--shadow-sm);
}

.admin-roadmap h2 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 14px;
}

.admin-roadmap ul {
    margin: 0;
    padding-left: 20px;
}

.admin-roadmap li {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.7;
    margin-bottom: 8px;
}

.admin-roadmap li strong {
    color: var(--text);
}