@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=IBM+Plex+Sans:wght@400;500;600;700&display=swap");

:root {
    --bg: #0f1215;
    --bg-top: #15191d;
    --surface: #171b20;
    --surface-raised: #1d232a;
    --surface-soft: #232a31;
    --border: #2d353f;
    --border-strong: #3a434e;
    --text-primary: #eef2f5;
    --text-secondary: #c7ced6;
    --text-muted: #8e98a3;
    --accent: #8d4638;
    --accent-strong: #a75846;
    --accent-soft: rgba(141, 70, 56, 0.16);
    --success: #5f7968;
    --warning: #8b7355;
    --radius-lg: 18px;
    --radius-md: 14px;
    --shadow-lg: 0 22px 52px rgba(0, 0, 0, 0.32);
    --shadow-md: 0 14px 36px rgba(0, 0, 0, 0.22);
}

body,
.gradio-container,
.dark .gradio-container {
    background:
        radial-gradient(circle at top, rgba(141, 70, 56, 0.08), transparent 30%),
        linear-gradient(180deg, var(--bg-top) 0%, var(--bg) 55%);
}

.gradio-container {
    max-width: 1240px !important;
    margin: 0 auto !important;
    color: var(--text-primary) !important;
    font-family: "IBM Plex Sans", system-ui, sans-serif !important;
    padding-bottom: 2rem !important;
}

footer {
    display: none !important;
}

.gradio-container code,
.status-meta code,
.citation-block {
    font-family: "IBM Plex Mono", monospace !important;
}

.hero-banner {
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(24, 28, 33, 0.94) 0%, rgba(17, 20, 24, 0.98) 100%);
    border: 1px solid var(--border-strong);
    border-radius: 22px;
    box-shadow: var(--shadow-lg);
    padding: 2.3rem 2.5rem;
    margin-bottom: 1.1rem;
}

.hero-banner::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(141, 70, 56, 0.12), transparent 45%);
    pointer-events: none;
}

.hero-kicker {
    position: relative;
    z-index: 1;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    margin-bottom: 0.8rem;
}

.hero-banner h1 {
    position: relative;
    z-index: 1;
    color: var(--text-primary) !important;
    font-size: 2.55rem !important;
    font-weight: 700 !important;
    letter-spacing: -0.03em;
    line-height: 1.02 !important;
    margin: 0 0 0.85rem !important;
}

.hero-banner p {
    position: relative;
    z-index: 1;
    max-width: 760px;
    color: var(--text-secondary) !important;
    font-size: 1.06rem !important;
    line-height: 1.75 !important;
    margin: 0;
}

.hero-subtitle {
    position: relative;
    z-index: 1;
    margin-top: 1.2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-muted);
    font-size: 0.94rem;
    line-height: 1.65;
}

.heritage-band {
    height: 4px;
    width: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(141, 70, 56, 0.9) 0%, rgba(198, 182, 149, 0.65) 48%, rgba(141, 70, 56, 0.9) 100%);
    opacity: 0.72;
    margin: 0 0 1.45rem;
}

.tab-nav {
    border-bottom: 1px solid var(--border) !important;
    margin-bottom: 0.8rem !important;
}

.tab-nav button {
    color: var(--text-muted) !important;
    background: transparent !important;
    border: 1px solid transparent !important;
    border-bottom: none !important;
    border-radius: 14px 14px 0 0 !important;
    font-weight: 600 !important;
    font-size: 0.97rem !important;
    letter-spacing: 0.01em;
    padding: 0.9rem 1.2rem !important;
    transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease !important;
}

.tab-nav button:hover {
    color: var(--text-secondary) !important;
    background: rgba(255, 255, 255, 0.03) !important;
}

.tab-nav button.selected {
    color: var(--text-primary) !important;
    background: var(--surface) !important;
    border-color: var(--border) !important;
    box-shadow: inset 0 2px 0 var(--accent);
}

.section-header,
.story-card,
.status-card,
.research-card,
.insight-card,
.research-section,
.example-card,
.culture-section,
.laikipiak-doc,
.voice-panel,
.stats-shell,
.about-panel {
    background: linear-gradient(180deg, rgba(29, 35, 42, 0.94) 0%, rgba(21, 25, 30, 0.98) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.section-header,
.culture-section,
.research-section,
.laikipiak-doc,
.stats-shell,
.about-panel {
    padding: 1.35rem 1.45rem;
}

.section-header {
    margin-bottom: 0.9rem;
}

.section-kicker,
.status-kicker,
.research-kicker,
.insight-label,
.example-meta,
.stats-label {
    color: var(--text-muted);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.section-header h2,
.research-section h2,
.research-section h3,
.culture-section h2,
.culture-section h3,
.laikipiak-doc h1,
.laikipiak-doc h2,
.laikipiak-doc h3,
.about-panel h3 {
    color: var(--text-primary) !important;
    margin-top: 0 !important;
    margin-bottom: 0.6rem !important;
    letter-spacing: -0.02em;
}

.section-copy,
.section-meta,
.workflow-note,
.story-card p,
.research-section p,
.research-section li,
.culture-section p,
.culture-section li,
.laikipiak-doc p,
.laikipiak-doc li,
.panel-copy,
.closing-note,
.voice-note,
.research-note,
.research-detail {
    color: var(--text-secondary) !important;
    line-height: 1.7;
}

.section-meta {
    margin: 0.7rem 0 0;
    color: var(--text-muted) !important;
    font-size: 0.92rem;
}

.workflow-note,
.glossary-panel,
.voice-panel,
.composition-brief {
    margin: 0.75rem 0 1rem;
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius-md);
    padding: 0.95rem 1rem;
    background: rgba(23, 28, 33, 0.92);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

.voice-panel.is-empty {
    border-left-color: var(--border-strong);
}

.content-subheading {
    color: var(--text-primary) !important;
    font-size: 1.05rem !important;
    font-weight: 600 !important;
    margin: 1rem 0 0.45rem !important;
}

.subsection-copy {
    color: var(--text-muted);
    margin: 0 0 1rem;
    line-height: 1.6;
}

.gr-button.primary,
button.primary {
    background: var(--accent) !important;
    border: 1px solid var(--accent) !important;
    color: #fff !important;
    font-weight: 600 !important;
    border-radius: 12px !important;
    box-shadow: 0 10px 24px rgba(141, 70, 56, 0.18) !important;
    transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease !important;
}

.gr-button.primary:hover,
button.primary:hover {
    background: var(--accent-strong) !important;
    border-color: var(--accent-strong) !important;
    box-shadow: 0 12px 26px rgba(141, 70, 56, 0.24) !important;
}

.gr-button.secondary,
button.secondary,
.voice-button.secondary {
    background: transparent !important;
    border: 1px solid var(--border-strong) !important;
    color: var(--text-secondary) !important;
    border-radius: 12px !important;
    font-weight: 600 !important;
}

.gr-button.secondary:hover,
button.secondary:hover,
.voice-button.secondary:hover {
    background: rgba(255, 255, 255, 0.03) !important;
    border-color: var(--text-muted) !important;
}

textarea,
.gr-textbox textarea,
.gr-textbox input,
.gr-dropdown,
select {
    background: rgba(20, 24, 28, 0.96) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border) !important;
    border-radius: 14px !important;
    box-shadow: none !important;
    line-height: 1.65 !important;
}

textarea:focus,
.gr-textbox textarea:focus,
.gr-textbox input:focus,
select:focus {
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 3px var(--accent-soft) !important;
}

.story-card {
    padding: 1.3rem 1.35rem;
    margin-bottom: 1rem;
}

.story-card h3,
.voice-heading,
.status-head,
.research-value,
.insight-value,
.stats-value {
    color: var(--text-primary) !important;
}

.story-card h3 {
    font-size: 1.08rem !important;
    margin: 0 0 0.7rem !important;
}

.story-card details {
    margin-top: 0.9rem;
}

.story-card summary {
    cursor: pointer;
    color: var(--text-secondary);
    font-weight: 600;
    list-style: none;
}

.story-card summary::-webkit-details-marker {
    display: none;
}

.story-card summary::before {
    content: "+";
    display: inline-block;
    width: 1rem;
    margin-right: 0.35rem;
    color: var(--accent);
}

.story-card details[open] summary::before {
    content: "-";
}

.answer-text {
    margin-top: 0.7rem !important;
    color: var(--text-primary) !important;
}

.status-grid,
.research-grid,
.research-two-col,
.insight-grid,
.example-grid,
.stats-grid,
.about-grid {
    display: grid;
    gap: 1rem;
}

.status-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    margin: 1rem 0 1.5rem;
}

.status-grid-single {
    grid-template-columns: minmax(0, 1fr);
}

.status-card,
.research-card,
.insight-card,
.example-card,
.stats-card {
    padding: 1rem 1.05rem;
}

.status-card {
    border-top: 2px solid var(--border-strong);
}

.status-card.is-loaded {
    border-top-color: var(--success);
}

.status-card.is-lazy {
    border-top-color: var(--accent);
}

.status-card.is-unavailable {
    border-top-color: var(--warning);
}

.status-head {
    font-size: 1.02rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.status-detail {
    color: var(--text-secondary);
    margin: 0 0 0.75rem;
}

.status-meta {
    color: var(--text-muted);
    font-size: 0.86rem;
    margin: 0;
}

.status-meta code,
.glossary-panel code,
.section-meta code {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    padding: 0.1rem 0.35rem;
}

.research-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    margin: 0 0 1.35rem;
}

.research-card {
    border-top: 2px solid var(--accent);
}

.research-value,
.insight-value,
.stats-value {
    font-size: 1.95rem;
    font-weight: 700;
    line-height: 1.08;
    margin: 0.45rem 0 0.4rem;
}

.research-two-col {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    margin-bottom: 1rem;
}

.insight-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    margin: 1rem 0;
}

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

.composition-capability-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin: 0.85rem 0 1.1rem;
}

.example-card {
    border-left: 2px solid var(--border-strong);
}

.composition-capability-card {
    background: rgba(19, 23, 28, 0.74);
    border: 1px solid var(--border);
    border-top: 2px solid var(--accent);
    border-radius: var(--radius-md);
    padding: 1rem 1.05rem;
}

.composition-capability-card .panel-copy {
    margin: 0.6rem 0 0;
}

.glossary-panel {
    margin-top: 0.9rem;
}

.composition-brief {
    margin-top: 0.9rem;
}

.glossary-panel h3,
.glossary-panel p,
.glossary-panel li,
.glossary-panel strong,
.composition-brief h3,
.composition-brief p,
.composition-brief li,
.composition-brief strong {
    color: var(--text-primary) !important;
}

.glossary-panel ul,
.composition-brief ul {
    padding-left: 1.2rem;
}

.composition-brief code {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    padding: 0.1rem 0.35rem;
}

.voice-heading {
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.voice-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-bottom: 0.8rem;
}

.voice-button {
    appearance: none;
    background: var(--accent);
    border: 1px solid var(--accent);
    color: #fff;
    border-radius: 12px;
    cursor: pointer;
    font-family: "IBM Plex Sans", system-ui, sans-serif;
    font-size: 0.92rem;
    font-weight: 600;
    padding: 0.7rem 1rem;
    transition: background 0.2s ease, border-color 0.2s ease;
}

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

.culture-section table,
.laikipiak-doc table {
    width: 100%;
    border-collapse: collapse;
    margin: 0.75rem 0 0;
}

.culture-section th,
.culture-section td,
.laikipiak-doc th,
.laikipiak-doc td {
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 0.6rem;
    text-align: left;
    color: var(--text-secondary);
}

.culture-section th,
.laikipiak-doc th {
    color: var(--text-primary);
    font-weight: 600;
}

.culture-section ul,
.research-section ul,
.laikipiak-doc ul,
.detail-list,
.stats-list {
    margin: 0.65rem 0 0;
    padding-left: 1.2rem;
}

.laikipiak-doc hr {
    border: 0;
    border-top: 1px solid var(--border);
    margin: 1.2rem 0;
}

.laikipiak-doc strong,
.research-section strong,
.culture-section strong {
    color: var(--text-primary);
}

.stats-shell {
    margin-top: 1rem;
}

.stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    margin: 0.85rem 0 1.2rem;
}

.stats-card {
    background: rgba(19, 23, 28, 0.66);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.about-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    margin-bottom: 1rem;
}

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

.data-table th,
.data-table td {
    text-align: left;
    padding: 0.78rem 0;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
    vertical-align: top;
}

.data-table th {
    color: var(--text-primary);
    font-weight: 600;
    width: 140px;
}

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

.citation-block {
    margin-top: 0.8rem;
    padding: 1rem 1.05rem;
    background: rgba(13, 16, 20, 0.92);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
    word-break: break-word;
}

.closing-note {
    margin-top: 1rem !important;
    padding-top: 0.9rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted) !important;
}

.footer-note {
    margin-top: 2rem;
    padding: 1rem 0 0;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.88rem;
    letter-spacing: 0.02em;
}

.gr-audio {
    background: rgba(20, 24, 28, 0.92) !important;
    border: 1px dashed var(--border-strong) !important;
    border-radius: 14px !important;
}

.gr-audio:hover {
    border-color: var(--accent) !important;
}

.gr-examples {
    background: rgba(20, 24, 28, 0.7) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius-md) !important;
}

label {
    color: var(--text-secondary) !important;
    font-weight: 600 !important;
    font-size: 0.94rem !important;
}

.gr-accordion {
    background: rgba(21, 25, 30, 0.94) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius-md) !important;
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: #34404b;
    border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
    background: #44515d;
}

@media (max-width: 768px) {
    .hero-banner {
        padding: 1.7rem 1.4rem;
    }

    .hero-banner h1 {
        font-size: 1.9rem !important;
    }

    .research-grid,
    .research-two-col,
    .insight-grid,
    .example-grid,
    .composition-capability-grid,
    .about-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .tab-nav button {
        padding: 0.75rem 0.95rem !important;
    }
}