/* OpenAI on Bedrock — Conference-Ready Demo */

:root {
    font-family: Inter, system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    font-weight: 400;
    color-scheme: dark;
    color: #ffffff;
    background-color: #000000;
    font-synthesis: none;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    font-size: 14px;

    /* Conference theme tokens */
    --bg: #000000;
    --surface: #1a1a1a;
    --surface-hover: #222222;
    --border: #333333;
    --border-hover: #555555;
    --text: #ffffff;
    --text-secondary: #e0e0e0;
    --text-muted: #a0a0a0;
    --accent: #10a37f;
    --accent-hover: #0ecf9a;
    --accent-glow: rgba(16, 163, 127, 0.3);
    --sol: #f97316;
    --terra: #06b6d4;
    --luna: #22c55e;
    --reasoning: #8b5cf6;
    --error: #ff3b30;
    --success: #34c759;
    --radius: 12px;
    --radius-sm: 8px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { min-height: 100vh; background: var(--bg); color: var(--text); }
.hidden { display: none !important; }

/* Focus indicators */
*:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* Smooth transitions */
button, a, input, textarea, select { transition: all 0.2s ease-in-out; }

/* Button hover effects */
button:not(:disabled):hover { transform: translateY(-1px); box-shadow: 0 4px 12px var(--accent-glow); }
button:not(:disabled):active { transform: translateY(0); }

/* Card hover */
.card-hover { transition: all 0.3s ease-in-out; }
.card-hover:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4); }

/* Animations */
@keyframes fadeIn { 0% { opacity: 0; } 100% { opacity: 1; } }
@keyframes slideUp { 0% { transform: translateY(10px); opacity: 0; } 100% { transform: translateY(0); opacity: 1; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
@keyframes shimmer { 0% { background-position: -1000px 0; } 100% { background-position: 1000px 0; } }
.animate-fade-in { animation: fadeIn 0.3s ease-in-out; }
.animate-slide-up { animation: slideUp 0.4s ease-out; }

/* ─── Auth Screen ─────────────────────────────────────────── */
.screen { min-height: 100vh; display: flex; align-items: center; justify-content: center; }

.auth-container {
    text-align: center;
    max-width: 420px;
    width: 100%;
    padding: 3rem;
    background: var(--surface);
    border-radius: var(--radius);
    border: 2px solid var(--border);
}
.logo { display: flex; align-items: center; justify-content: center; gap: 0.75rem; margin-bottom: 1.5rem; }
.logo h1 { font-size: 1.75rem; font-weight: 700; }
.tagline { font-size: 0.85rem; color: var(--text-muted); margin-top: 0.15rem; }
.auth-form { margin-top: 1.5rem; text-align: left; }
.form-group { margin-bottom: 0.75rem; }
.form-input {
    width: 100%; padding: 0.75rem 1rem; background: var(--bg);
    border: 2px solid var(--border); border-radius: var(--radius-sm);
    color: var(--text); font-size: 0.9rem; font-family: inherit;
}
.form-input:focus { border-color: var(--accent); }
.form-input::placeholder { color: var(--text-muted); opacity: 0.6; }
.auth-switch { margin-top: 1rem; font-size: 0.85rem; color: var(--text-muted); text-align: center; }
.auth-switch a { color: var(--accent); text-decoration: none; }
.auth-switch a:hover { text-decoration: underline; }
.auth-error {
    margin-top: 1rem; padding: 0.6rem 1rem;
    background: rgba(255, 59, 48, 0.1); border: 2px solid rgba(255, 59, 48, 0.3);
    border-radius: var(--radius-sm); color: var(--error); font-size: 0.85rem; text-align: center;
}
.form-info { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1rem; text-align: center; }

/* ─── Buttons ─────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.6rem 1.2rem; border: none; border-radius: var(--radius-sm);
    font-size: 0.9rem; font-weight: 600; cursor: pointer; font-family: inherit;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; box-shadow: none !important; }
.btn-ghost { background: transparent; color: var(--text-muted); border: 2px solid var(--border); }
.btn-ghost:hover { background: var(--surface-hover); color: var(--text); border-color: var(--border-hover); }
.btn-large { padding: 0.85rem 2.5rem; font-size: 1rem; }
.btn-small { padding: 0.4rem 0.8rem; font-size: 0.78rem; }
.btn-block { width: 100%; justify-content: center; }

/* ─── Header ──────────────────────────────────────────────── */
header {
    display: grid; grid-template-columns: 1fr auto 1fr;
    align-items: center; padding: 1.25rem 2rem;
    border-bottom: 2px solid var(--border); background: var(--surface);
}
.header-left { }
.header-center { display: flex; align-items: center; gap: 0.75rem; }
.header-title { font-weight: 800; font-size: 1.5rem; letter-spacing: -0.02em; }
.header-right { display: flex; align-items: center; justify-content: flex-end; gap: 1rem; }
.user-email { font-size: 0.85rem; color: var(--text-muted); }

/* ─── Main App ────────────────────────────────────────────── */
#main-screen { display: flex; flex-direction: column; min-height: 100vh; }
main { flex: 1; max-width: 1100px; margin: 0 auto; padding: 2rem; width: 100%; }

/* ─── Tabs (Conference-style with bottom indicator) ───────── */
.tabs {
    display: flex; gap: 0; border-bottom: 2px solid var(--border);
    background: var(--surface); padding: 0 2rem; overflow-x: auto;
}
.tab {
    flex: none; display: flex; flex-direction: column; align-items: center; gap: 0.1rem;
    padding: 1rem 1.5rem; background: none; border: none; border-bottom: 3px solid transparent;
    color: var(--text-muted); cursor: pointer; font-family: inherit; white-space: nowrap;
    position: relative;
}
.tab:hover { color: var(--text); background: var(--surface-hover); transform: none !important; box-shadow: none !important; }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-model { font-size: 0.95rem; font-weight: 700; }
.tab-desc { font-size: 0.7rem; opacity: 0.7; }

/* ─── Tab Content ─────────────────────────────────────────── */
.tab-content { display: none; animation: fadeIn 0.3s ease-in-out; }
.tab-content.active { display: block; }
.tab-hero { margin-bottom: 1.5rem; }
.tab-hero h2 { font-size: 1.875rem; font-weight: 700; margin: 0.5rem 0 0.5rem; }
.description { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; }

/* ─── Model Badges ────────────────────────────────────────── */
.model-badge {
    display: inline-block; padding: 0.25rem 0.7rem; border-radius: 4px;
    font-size: 0.75rem; font-weight: 700; font-family: 'SF Mono', monospace; letter-spacing: 0.02em;
}
.badge-sol { background: rgba(249, 115, 22, 0.15); color: var(--sol); border: 1px solid rgba(249, 115, 22, 0.3); }
.badge-reasoning { background: rgba(139, 92, 246, 0.15); color: var(--reasoning); border: 1px solid rgba(139, 92, 246, 0.3); }
.badge-codex { background: rgba(6, 182, 212, 0.15); color: var(--terra); border: 1px solid rgba(6, 182, 212, 0.3); }
.security-badge {
    display: inline-block; padding: 0.25rem 0.7rem; border-radius: 4px;
    font-size: 0.72rem; font-weight: 600;
    background: rgba(255, 59, 48, 0.1); color: var(--error); border: 1px solid rgba(255, 59, 48, 0.3);
    margin-left: 0.5rem;
}

/* ─── Sample Prompts ──────────────────────────────────────── */
.sample-prompts { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.sample-label { font-size: 0.82rem; color: var(--text-muted); font-weight: 600; }
.sample-btn {
    padding: 0.4rem 0.85rem; background: var(--surface); border: 2px solid var(--border);
    border-radius: 20px; color: var(--text-muted); font-size: 0.8rem; cursor: pointer; font-family: inherit;
}
.sample-btn:hover { border-color: var(--accent); color: var(--accent); background: rgba(16, 163, 127, 0.05); transform: none !important; box-shadow: none !important; }

/* ─── Textarea ────────────────────────────────────────────── */
.textarea-wrapper { margin-bottom: 1rem; }
textarea {
    width: 100%; padding: 1rem; background: var(--surface); border: 2px solid var(--border);
    border-radius: var(--radius-sm); color: var(--text); font-family: inherit;
    font-size: 0.9rem; line-height: 1.6; resize: vertical;
}
textarea:focus { outline: none; border-color: var(--accent); }
textarea::placeholder { color: var(--text-muted); opacity: 0.5; }
.code-textarea { font-family: 'SF Mono', 'Fira Code', monospace; font-size: 0.78rem; line-height: 1.5; }
.actions { display: flex; gap: 0.75rem; }

/* ─── Codex Presets ───────────────────────────────────────── */
.codex-presets { display: flex; gap: 0.5rem; margin-bottom: 1rem; }
.preset-btn {
    padding: 0.4rem 0.9rem; background: var(--surface); border: 2px solid var(--border);
    border-radius: 20px; color: var(--text-muted); font-size: 0.8rem; cursor: pointer; font-family: inherit;
}
.preset-btn:hover { border-color: var(--terra); color: var(--terra); }
.preset-btn.active { background: rgba(6, 182, 212, 0.1); border-color: var(--terra); color: var(--terra); }

/* ─── Output Section ──────────────────────────────────────── */
.output-section {
    margin-top: 2rem; border: 2px solid var(--border); border-radius: var(--radius); overflow: hidden;
    animation: slideUp 0.4s ease-out;
}
.output-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.85rem 1.5rem; background: var(--surface); border-bottom: 2px solid var(--border);
}
.output-header h3 { font-size: 0.95rem; font-weight: 700; }
.output-header-security { background: rgba(255, 59, 48, 0.03); }
.output-content {
    padding: 1.5rem; line-height: 1.8; font-size: 0.9rem; max-height: 70vh; overflow-y: auto;
}
.output-content h1, .output-content h2, .output-content h3 { color: var(--accent); margin-top: 1.25rem; margin-bottom: 0.4rem; font-size: 1.05rem; }
.output-content h1:first-child, .output-content h2:first-child, .output-content h3:first-child { margin-top: 0; }
.output-content ul, .output-content ol { padding-left: 1.5rem; margin: 0.4rem 0; }
.output-content li { margin-bottom: 0.25rem; }
.output-content p { margin-bottom: 0.6rem; }
.output-content strong { color: var(--text); }
.output-content code { background: rgba(16, 163, 127, 0.1); padding: 0.15rem 0.4rem; border-radius: 3px; font-size: 0.82em; font-family: 'SF Mono', monospace; }
.output-content pre { background: var(--bg); border: 2px solid var(--border); border-radius: var(--radius-sm); padding: 1rem; overflow-x: auto; margin: 0.75rem 0; }
.output-content pre code { background: none; padding: 0; font-size: 0.82rem; line-height: 1.5; }
.code-output { font-family: 'SF Mono', 'Fira Code', monospace; }

/* ─── Error ───────────────────────────────────────────────── */
.error-section {
    margin-top: 1.5rem; padding: 1rem 1.5rem;
    background: rgba(255, 59, 48, 0.08); border: 2px solid rgba(255, 59, 48, 0.3);
    border-radius: var(--radius-sm); color: var(--error); font-size: 0.9rem;
}

/* ─── Spinner ─────────────────────────────────────────────── */
.spinner { display: inline-block; width: 16px; height: 16px; border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 50%; animation: spin 0.6s linear infinite; }
.streaming-cursor { display: inline-block; width: 8px; height: 1.1em; background: var(--accent); animation: blink 0.7s infinite; vertical-align: text-bottom; margin-left: 2px; }

/* ─── Footer ──────────────────────────────────────────────── */
footer { text-align: center; padding: 1.5rem; border-top: 2px solid var(--border); }
.footer-models { display: flex; align-items: center; justify-content: center; gap: 0.5rem; font-size: 0.8rem; color: var(--text-muted); }
.footer-badge { background: var(--surface); border: 1px solid var(--border); padding: 0.2rem 0.6rem; border-radius: 4px; font-weight: 600; }

/* ─── Model Cards Grid ────────────────────────────────────── */
.model-cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; margin-bottom: 2rem; }
.model-card { background: var(--surface); border: 2px solid var(--border); border-radius: var(--radius); padding: 1.5rem; transition: all 0.3s ease-in-out; }
.model-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.4); }
.card-sol:hover { border-color: var(--sol); }
.card-reasoning:hover { border-color: var(--reasoning); }
.card-codex:hover { border-color: var(--terra); }
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.75rem; }
.card-status { font-size: 0.7rem; color: var(--success); background: rgba(52, 199, 89, 0.1); padding: 0.2rem 0.5rem; border-radius: 3px; font-weight: 600; }
.model-card h3 { font-size: 1.2rem; margin-bottom: 0.2rem; }
.card-tagline { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 1rem; }
.card-specs { margin-bottom: 0.75rem; }
.spec { display: flex; justify-content: space-between; padding: 0.35rem 0; border-bottom: 1px solid rgba(51,51,51,0.5); font-size: 0.8rem; }
.spec:last-child { border-bottom: none; }
.spec-label { color: var(--text-muted); }
.spec-value { color: var(--text); font-weight: 600; text-align: right; max-width: 60%; }
.card-highlights { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.75rem; }
.highlight { font-size: 0.7rem; padding: 0.2rem 0.55rem; background: var(--surface-hover); border: 1px solid var(--border); border-radius: 3px; color: var(--text-muted); }
.card-description { font-size: 0.8rem; color: var(--text-muted); line-height: 1.5; margin-bottom: 1rem; }
.card-try-btn { margin-top: auto; }

/* Bedrock Info */
.bedrock-info { background: var(--surface); border: 2px solid var(--border); border-radius: var(--radius); padding: 1.5rem; }
.bedrock-info h3 { font-size: 1.1rem; margin-bottom: 1rem; }
.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.info-item strong { display: block; font-size: 0.85rem; margin-bottom: 0.3rem; color: var(--accent); }
.info-item p { font-size: 0.8rem; color: var(--text-muted); line-height: 1.5; }

/* ─── Full Catalog Tab ────────────────────────────────────── */
.catalog-table-wrapper { overflow-x: auto; margin-bottom: 2rem; border: 2px solid var(--border); border-radius: var(--radius); }
.catalog-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.catalog-table th { background: var(--surface); padding: 0.8rem 1rem; text-align: left; font-weight: 700; color: var(--text-muted); border-bottom: 2px solid var(--border); white-space: nowrap; }
.catalog-table td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.catalog-table tr:last-child td { border-bottom: none; }
.catalog-table code { background: rgba(16,163,127,0.1); padding: 0.2rem 0.5rem; border-radius: 3px; font-size: 0.78rem; }
.row-highlight-sol td:first-child { border-left: 4px solid var(--sol); }
.row-highlight-terra td:first-child { border-left: 4px solid var(--terra); }
.row-highlight-luna td:first-child { border-left: 4px solid var(--luna); }
.row-highlight-reasoning td:first-child { border-left: 4px solid var(--reasoning); }

.catalog-profiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; margin-bottom: 2rem; }
.profile-card { border: 2px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.profile-header { padding: 1rem 1.25rem; border-bottom: 2px solid var(--border); }
.profile-header code { font-size: 0.72rem; opacity: 0.7; display: block; margin-bottom: 0.25rem; }
.profile-header h3 { font-size: 1.1rem; }
.profile-sol { background: rgba(249,115,22,0.06); border-left: 4px solid var(--sol); }
.profile-terra { background: rgba(6,182,212,0.06); border-left: 4px solid var(--terra); }
.profile-luna { background: rgba(34,197,94,0.06); border-left: 4px solid var(--luna); }
.profile-reasoning { background: rgba(139,92,246,0.06); border-left: 4px solid var(--reasoning); }
.profile-body { padding: 1rem 1.25rem; }
.profile-section { margin-bottom: 1rem; }
.profile-section:last-child { margin-bottom: 0; }
.profile-section h4 { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 0.4rem; font-weight: 700; }
.profile-section ul { list-style: none; padding: 0; }
.profile-section li { font-size: 0.82rem; padding: 0.2rem 0; color: var(--text); }
.profile-section li strong { color: var(--text-muted); }
.profile-section p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; }

.decision-guide { background: var(--surface); border: 2px solid var(--border); border-radius: var(--radius); padding: 1.5rem; }
.decision-guide h3 { font-size: 1.1rem; margin-bottom: 1rem; }
.decision-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0.75rem; }
.decision-item { display: flex; justify-content: space-between; align-items: center; padding: 0.6rem 1rem; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 0.85rem; }
.decision-q { color: var(--text-muted); }
.decision-a { color: var(--accent); font-weight: 700; white-space: nowrap; }

/* ─── Model Selector (Security Tab) ──────────────────────── */
.model-selector { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.model-opt {
    padding: 0.45rem 1rem; background: var(--surface); border: 2px solid var(--border);
    border-radius: 20px; color: var(--text-muted); font-size: 0.82rem; cursor: pointer;
    font-family: inherit; display: inline-flex; align-items: center; gap: 0.4rem;
}
.model-opt:hover { border-color: var(--accent); color: var(--text); transform: none !important; box-shadow: none !important; }
.model-opt.active { background: rgba(16,163,127,0.1); border-color: var(--accent); color: var(--accent); }
.model-opt-tag { font-size: 0.68rem; padding: 0.1rem 0.4rem; background: rgba(255,255,255,0.06); border-radius: 3px; opacity: 0.7; }

/* ─── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
    header { padding: 0.75rem 1rem; }
    .tabs { padding: 0 0.5rem; }
    .tab { padding: 0.75rem 1rem; }
    main { padding: 1.25rem 1rem; }
    .model-cards-grid { grid-template-columns: 1fr; }
    .catalog-profiles { grid-template-columns: 1fr; }
}


/* ─── Dashboard Landing Page ──────────────────────────────── */
.dashboard-header { margin-bottom: 2.5rem; }
.dashboard-title { font-size: 2.5rem; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 0.5rem; }
.dashboard-subtitle { font-size: 1.05rem; color: var(--text-secondary); line-height: 1.6; max-width: 700px; }

.dashboard-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; margin-bottom: 3rem; }

.dash-card {
    position: relative; background: var(--surface); border: 2px solid var(--border);
    border-radius: var(--radius); padding: 2rem; cursor: pointer; overflow: hidden;
}
.dash-card:hover { border-color: var(--border-hover); }
.dash-card h2 { font-size: 1.4rem; font-weight: 700; margin-bottom: 0.6rem; }
.dash-card-desc { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 1rem; line-height: 1.5; }
.dash-card-list { list-style: none; padding: 0; margin-bottom: 1.25rem; }
.dash-card-list li { font-size: 0.85rem; color: var(--text-muted); padding: 0.25rem 0; padding-left: 1.2rem; position: relative; }
.dash-card-list li::before { content: "•"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.dash-card-badge { margin-top: auto; }
.dash-card-badge code { font-size: 0.75rem; background: rgba(16,163,127,0.1); padding: 0.25rem 0.6rem; border-radius: 4px; color: var(--accent); }

.dash-card-accent { position: absolute; top: 0; left: 0; right: 0; height: 4px; }
.accent-sol { background: var(--sol); }
.accent-reasoning { background: var(--reasoning); }
.accent-terra { background: var(--terra); }
.accent-security { background: var(--error); }

/* About Section */
.about-section { background: var(--surface); border: 2px solid var(--border); border-radius: var(--radius); padding: 2rem; margin-bottom: 2rem; }
.about-section h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 1.25rem; }
.about-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; }
.about-item { }
.about-icon { font-size: 1.5rem; margin-bottom: 0.5rem; }
.about-item strong { display: block; font-size: 0.95rem; margin-bottom: 0.3rem; }
.about-item p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; }

/* Models Used Section */
.models-used-section { margin-bottom: 2rem; }
.models-used-section h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 1rem; }
.models-used-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.model-used-card { background: var(--surface); border: 2px solid var(--border); border-radius: var(--radius-sm); padding: 1.25rem; }
.model-used-card.border-sol { border-left: 4px solid var(--sol); }
.model-used-card.border-terra { border-left: 4px solid var(--terra); }
.model-used-card.border-luna { border-left: 4px solid var(--luna); }
.model-used-card.border-reasoning { border-left: 4px solid var(--reasoning); }
.model-used-name { font-size: 1rem; font-weight: 700; margin-bottom: 0.2rem; }
.model-used-id { font-size: 0.75rem; color: var(--text-muted); font-family: 'SF Mono', monospace; margin-bottom: 0.5rem; }
.model-used-card p { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.5; }

.dashboard-footer { text-align: center; color: var(--text-muted); font-size: 0.85rem; padding-top: 2rem; border-top: 1px solid var(--border); margin-top: 2rem; }


/* ─── Light Theme ─────────────────────────────────────────── */
body.light {
    --bg: #f8f9fa;
    --surface: #ffffff;
    --surface-hover: #f0f0f0;
    --border: #e0e0e0;
    --border-hover: #c0c0c0;
    --text: #1a1a1a;
    --text-secondary: #333333;
    --text-muted: #666666;
    --accent: #10a37f;
    --accent-hover: #0b8a6a;
    --accent-glow: rgba(16, 163, 127, 0.2);
}
body.light .auth-container { box-shadow: 0 8px 32px rgba(0,0,0,0.1); }
body.light .dash-card { box-shadow: 0 2px 8px rgba(0,0,0,0.06); }
body.light .dash-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.12); }
body.light .output-content pre { background: #f4f4f4; }
body.light .catalog-table th { background: #f4f4f4; }
body.light code { background: rgba(16,163,127,0.08); }
body.light .footer-badge { background: #f0f0f0; }

/* Theme toggle button */
#theme-toggle { font-size: 1rem; padding: 0.4rem 0.6rem; }