/* ============================================
   OPTKAS INSTITUTIONAL OPERATING MANUAL — STYLES
   Dark institutional theme · Layer color coding
   ============================================ */

:root {
    --bg-primary: #0a0e17;
    --bg-secondary: #111827;
    --bg-tertiary: #1a2332;
    --bg-card: #1e293b;
    --bg-hover: #243044;
    --border: #2d3748;
    --border-light: #374151;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent-green: #10b981;
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --accent-amber: #f59e0b;
    --accent-red: #ef4444;
    --accent-cyan: #06b6d4;
    --accent-emerald: #34d399;
    --layer-1: #22c55e;
    --layer-2: #3b82f6;
    --layer-3: #8b5cf6;
    --layer-4: #f59e0b;
    --layer-5: #ef4444;
    --cross-layer: #06b6d4;

    /* 7-Layer Institutional Color Scheme */
    --l1-blue: #1f4e79;
    --l2-green: #2e7d32;
    --l3-gold: #c9a227;
    --l4-orange: #e67e22;
    --l5-purple: #6a1b9a;
    --l6-graphite: #2f2f2f;
    --l7-red: #b71c1c;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', Consolas, monospace;
    --sidebar-width: 280px;
    --topbar-height: 60px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow: hidden;
    height: 100vh;
}

#app {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    grid-template-rows: var(--topbar-height) 1fr;
    height: 100vh;
}

/* ============================================
   TOP BAR
   ============================================ */

.top-bar {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    z-index: 100;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 2px;
    background: linear-gradient(135deg, var(--accent-amber), var(--accent-red));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 13px;
    border-left: 1px solid var(--border);
    padding-left: 16px;
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* ============================================
   SEARCH
   ============================================ */

.search-container {
    position: relative;
}

.search-container input {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 12px 8px 36px;
    color: var(--text-primary);
    font-size: 13px;
    width: 280px;
    outline: none;
    transition: border-color 0.2s;
}

.search-container input:focus {
    border-color: var(--accent-blue);
}

.search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    opacity: 0.5;
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-top: 4px;
    max-height: 400px;
    overflow-y: auto;
    z-index: 200;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.search-results.hidden {
    display: none;
}

.search-result-item {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.15s;
}

.search-result-item:hover {
    background: var(--bg-hover);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-id {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent-cyan);
}

.search-result-name {
    font-size: 13px;
    color: var(--text-primary);
}

.search-result-layer {
    font-size: 11px;
    color: var(--text-muted);
}

/* ============================================
   TTS / AUDIO TOGGLE
   ============================================ */

.btn-tts {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 14px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}

.btn-tts:hover {
    border-color: var(--accent-blue);
    color: var(--text-primary);
}

.btn-tts.active {
    border-color: var(--accent-green);
    color: var(--accent-green);
    background: rgba(16, 185, 129, 0.1);
}

.tts-icon {
    font-size: 16px;
}

/* Stats Badge */
.stats-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 4px 14px;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 8px;
}

.stat-num {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent-amber);
}

.stat-label {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

/* ============================================
   SIDEBAR
   ============================================ */

.sidebar {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    padding-bottom: 20px;
}

.sidebar-header {
    padding: 20px 20px 12px;
    border-bottom: 1px solid var(--border);
}

.sidebar-header h3 {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
}

.nav-list {
    list-style: none;
    padding: 8px;
}

.nav-list li {
    margin: 2px 0;
}

.nav-divider {
    height: 1px;
    background: var(--border);
    margin: 12px 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    border-radius: 6px;
    transition: all 0.15s;
    position: relative;
}

.nav-link:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-link.active {
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent-blue);
    font-weight: 600;
}

.nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 4px;
    width: 3px;
    background: var(--accent-blue);
    border-radius: 0 2px 2px 0;
}

.nav-icon {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

.nav-badge {
    margin-left: auto;
    background: var(--bg-tertiary);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
}

/* ============================================
   MAIN CONTENT
   ============================================ */

.content {
    overflow-y: auto;
    padding: 32px;
    scroll-behavior: smooth;
}

.section {
    display: none;
    animation: fadeIn 0.3s ease-in;
}

.section.active {
    display: block;
}

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

/* Section Headers */
.section-header {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.layer-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.layer-1-header .layer-tag { background: rgba(34,197,94,0.15); color: var(--layer-1); }
.layer-2-header .layer-tag { background: rgba(59,130,246,0.15); color: var(--layer-2); }
.layer-3-header .layer-tag { background: rgba(139,92,246,0.15); color: var(--layer-3); }
.layer-4-header .layer-tag { background: rgba(245,158,11,0.15); color: var(--layer-4); }
.layer-5-header .layer-tag { background: rgba(239,68,68,0.15); color: var(--layer-5); }
.cross-layer-header .layer-tag { background: rgba(6,182,212,0.15); color: var(--cross-layer); }

.section-header h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 15px;
}

.section-stats {
    display: flex;
    gap: 12px;
    margin-top: 12px;
}

.section-stats .stat {
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.stat.live { background: rgba(16,185,129,0.15); color: var(--accent-green); }
.stat.dryrun { background: rgba(245,158,11,0.15); color: var(--accent-amber); }
.stat.planned { background: rgba(139,92,246,0.15); color: var(--accent-purple); }

/* ============================================
   AUDIO SECTION CONTROLS
   ============================================ */

.audio-section-controls {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
}

.audio-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 14px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s;
}

.audio-btn:hover {
    border-color: var(--accent-blue);
    color: var(--text-primary);
    background: var(--bg-hover);
}

/* ============================================
   PRINCIPLE BOX
   ============================================ */

.principle-box {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent-blue);
    padding: 16px 20px;
    border-radius: 0 8px 8px 0;
    margin-bottom: 24px;
    font-size: 14px;
    color: var(--text-secondary);
}

.principle-box strong {
    color: var(--accent-blue);
}

/* ============================================
   TABLES
   ============================================ */

.capability-table {
    overflow-x: auto;
    margin-bottom: 24px;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

thead {
    position: sticky;
    top: 0;
}

th {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}

td:first-child {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent-cyan);
    white-space: nowrap;
}

tr:hover td {
    background: var(--bg-hover);
}

/* Status Badges */
.status-live {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-green);
}

.status-dryrun {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent-amber);
}

.status-planned {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    background: rgba(139, 92, 246, 0.15);
    color: var(--accent-purple);
}

/* ============================================
   OVERVIEW CARDS
   ============================================ */

.overview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 40px;
}

.overview-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.overview-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}

.card-number {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 4px;
}

.card-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.card-detail {
    font-size: 12px;
    color: var(--text-muted);
}

.card-primary .card-number { color: var(--accent-amber); }
.card-primary { border-color: rgba(245, 158, 11, 0.3); }
.card-green .card-number { color: var(--accent-green); }
.card-green { border-color: rgba(16, 185, 129, 0.3); }
.card-blue .card-number { color: var(--accent-blue); }
.card-blue { border-color: rgba(59, 130, 246, 0.3); }
.card-purple .card-number { color: var(--accent-purple); }
.card-purple { border-color: rgba(139, 92, 246, 0.3); }
.card-amber .card-number { color: var(--accent-amber); font-size: 28px; }
.card-amber { border-color: rgba(245, 158, 11, 0.3); }
.card-red .card-number { color: var(--accent-red); }
.card-red { border-color: rgba(239, 68, 68, 0.3); }

/* ============================================
   ARCHITECTURE DIAGRAM
   ============================================ */

.architecture-diagram {
    margin-bottom: 40px;
}

.architecture-diagram h2 {
    font-size: 20px;
    margin-bottom: 20px;
}

.layer-stack {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-width: 600px;
}

.layer-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.layer-bar:hover {
    transform: translateX(4px);
}

.layer-5-bar { background: rgba(239,68,68,0.15); border-color: rgba(239,68,68,0.3); }
.layer-5-bar:hover { background: rgba(239,68,68,0.25); }
.layer-4-bar { background: rgba(245,158,11,0.15); border-color: rgba(245,158,11,0.3); }
.layer-4-bar:hover { background: rgba(245,158,11,0.25); }
.layer-3-bar { background: rgba(139,92,246,0.15); border-color: rgba(139,92,246,0.3); }
.layer-3-bar:hover { background: rgba(139,92,246,0.25); }
.layer-2-bar { background: rgba(59,130,246,0.15); border-color: rgba(59,130,246,0.3); }
.layer-2-bar:hover { background: rgba(59,130,246,0.25); }
.layer-1-bar { background: rgba(34,197,94,0.15); border-color: rgba(34,197,94,0.3); }
.layer-1-bar:hover { background: rgba(34,197,94,0.25); }

.layer-label {
    font-weight: 600;
    font-size: 14px;
}

.layer-5-bar .layer-label { color: var(--layer-5); }
.layer-4-bar .layer-label { color: var(--layer-4); }
.layer-3-bar .layer-label { color: var(--layer-3); }
.layer-2-bar .layer-label { color: var(--layer-2); }
.layer-1-bar .layer-label { color: var(--layer-1); }

.layer-count {
    font-size: 12px;
    color: var(--text-muted);
}

.diagram-note {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 12px;
    font-style: italic;
}

/* ============================================
   MENTAL MODEL
   ============================================ */

.mental-model h2 {
    font-size: 20px;
    margin-bottom: 20px;
}

.model-grid {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.model-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px 24px;
    text-align: center;
    min-width: 160px;
}

.model-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

.model-text {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.model-plus {
    font-size: 24px;
    color: var(--text-muted);
    font-weight: 300;
}

.model-conclusion {
    font-size: 16px;
    color: var(--accent-amber);
    font-weight: 600;
}

/* ============================================
   SUBSECTIONS (Accordion)
   ============================================ */

.subsection-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.subsection {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.subsection-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    cursor: pointer;
    transition: background 0.15s;
}

.subsection-header:hover {
    background: var(--bg-hover);
}

.subsection-header h3 {
    font-size: 15px;
    font-weight: 600;
}

.sub-count {
    color: var(--text-muted);
    font-weight: 400;
    font-size: 13px;
}

.chevron {
    color: var(--text-muted);
    font-size: 12px;
    transition: transform 0.2s;
}

.subsection.open .chevron {
    transform: rotate(180deg);
}

.subsection-body {
    display: none;
    padding: 0 20px 16px;
}

.subsection.open .subsection-body {
    display: block;
}

/* ============================================
   ASSET CARDS
   ============================================ */

.asset-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.asset-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

.asset-symbol {
    font-size: 18px;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--accent-amber);
    margin-bottom: 6px;
}

.asset-desc {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.asset-flags {
    font-size: 11px;
    color: var(--text-muted);
    padding-top: 8px;
    border-top: 1px solid var(--border);
}

/* Token Types */
.token-types {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.token-type-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--border);
}

.type-claim { border-left: 4px solid var(--accent-green); }
.type-settlement { border-left: 4px solid var(--accent-blue); }
.type-evidence { border-left: 4px solid var(--accent-amber); }

.token-type-card h3 {
    font-size: 15px;
    margin-bottom: 4px;
}

.token-example {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent-cyan);
    margin-bottom: 8px;
}

.token-type-card p {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Stellar Asset */
.stellar-asset-box {
    background: var(--bg-card);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    max-width: 500px;
}

.stellar-symbol {
    font-size: 24px;
    font-weight: 800;
    color: var(--accent-purple);
    margin-bottom: 8px;
}

.stellar-asset-box p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.stellar-flags {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.flag-badge {
    padding: 4px 10px;
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    color: var(--accent-purple);
    font-family: var(--font-mono);
}

/* ============================================
   AMM
   ============================================ */

.amm-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 32px;
}

.amm-section h2 {
    font-size: 16px;
    margin-bottom: 12px;
}

.pool-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pool-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 16px;
}

.pool-card.stellar-pool {
    border-color: rgba(139, 92, 246, 0.3);
}

.pool-pair {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
}

/* ============================================
   RISK METRICS
   ============================================ */

.risk-metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.risk-metric-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

.metric-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--accent-blue);
    margin-bottom: 4px;
}

.metric-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   WORKFLOWS
   ============================================ */

.workflow-section {
    margin-bottom: 32px;
}

.workflow-section h2 {
    font-size: 18px;
    margin-bottom: 16px;
}

.workflow-steps {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.wf-step {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: transform 0.15s;
}

.wf-step:hover {
    transform: translateX(4px);
}

.step-num {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-blue);
    color: white;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.emergency .step-num {
    background: var(--accent-red);
}

.step-text {
    flex: 1;
    font-size: 13px;
}

.step-layer {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    padding: 2px 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
}

/* ============================================
   BOUNDARIES
   ============================================ */

.boundaries-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.boundary-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

.boundary-card.is-not {
    border-color: rgba(239, 68, 68, 0.3);
}

.boundary-card h3 {
    font-size: 14px;
    color: var(--accent-red);
    margin-bottom: 6px;
}

.boundary-card p {
    font-size: 12px;
    color: var(--text-secondary);
}

.boundary-detail {
    margin-bottom: 32px;
}

.boundary-detail h2 {
    font-size: 18px;
    margin-bottom: 16px;
}

.boundary-detail td:first-child {
    font-family: var(--font-sans);
    color: var(--accent-red);
    font-weight: 600;
    font-size: 13px;
}

.what-it-is {
    background: var(--bg-card);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
}

.what-it-is h2 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--accent-green);
}

.is-statement {
    font-size: 16px;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.is-list {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.is-list span {
    padding: 4px 12px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 4px;
    font-size: 12px;
    color: var(--accent-green);
}

/* ============================================
   TTS / AUDIO PLAYER PANEL
   ============================================ */

.tts-panel {
    position: fixed;
    bottom: 0;
    left: var(--sidebar-width);
    right: 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 12px 24px;
    z-index: 100;
    animation: slideUp 0.3s ease-out;
}

.tts-panel.hidden {
    display: none;
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

.tts-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.tts-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}

.tts-btn:hover {
    background: var(--bg-hover);
    border-color: var(--accent-blue);
}

.audio-progress-container {
    flex: 1;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    cursor: pointer;
    position: relative;
    min-width: 120px;
}

.audio-progress-fill {
    height: 100%;
    background: var(--accent-blue);
    border-radius: 3px;
    width: 0%;
    transition: width 0.3s linear;
}

.audio-time {
    font-size: 12px;
    color: var(--text-muted);
    font-family: 'SF Mono', 'Fira Code', monospace;
    min-width: 90px;
    text-align: center;
}

.audio-voice-label {
    font-size: 11px;
    color: var(--accent-blue);
    opacity: 0.7;
    white-space: nowrap;
}

.tts-status {
    margin-left: auto;
    font-size: 12px;
    color: var(--text-muted);
}

/* ============================================
   H2 HEADINGS
   ============================================ */

h2 {
    font-size: 18px;
    margin-bottom: 16px;
    margin-top: 8px;
}

/* ============================================
   SCROLLBAR
   ============================================ */

::-webkit-scrollbar {
    width: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-light);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1200px) {
    .overview-grid,
    .asset-grid,
    .token-types,
    .risk-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .boundaries-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    #app {
        grid-template-columns: 1fr;
    }
    .sidebar {
        display: none;
    }
    .overview-grid,
    .asset-grid,
    .token-types,
    .risk-metrics-grid,
    .boundaries-grid,
    .amm-grid {
        grid-template-columns: 1fr;
    }
    .tts-panel {
        left: 0;
    }
    .model-grid {
        flex-direction: column;
    }
}

/* ============================================
   7-LAYER INSTITUTIONAL SECTION COLORS
   ============================================ */

.section.layer-l1 .section-header { border-left: 4px solid var(--l1-blue); padding-left: 20px; }
.section.layer-l2 .section-header { border-left: 4px solid var(--l2-green); padding-left: 20px; }
.section.layer-l3 .section-header { border-left: 4px solid var(--l3-gold); padding-left: 20px; }
.section.layer-l4 .section-header { border-left: 4px solid var(--l4-orange); padding-left: 20px; }
.section.layer-l5 .section-header { border-left: 4px solid var(--l5-purple); padding-left: 20px; }
.section.layer-l6 .section-header { border-left: 4px solid var(--l6-graphite); padding-left: 20px; }
.section.layer-l7 .section-header { border-left: 4px solid var(--l7-red); padding-left: 20px; }

.section.layer-l1 .section-header h1,
.section.layer-l1 .section-header h2 { color: var(--l1-blue); }
.section.layer-l2 .section-header h1,
.section.layer-l2 .section-header h2 { color: var(--l2-green); }
.section.layer-l3 .section-header h1,
.section.layer-l3 .section-header h2 { color: var(--l3-gold); }
.section.layer-l4 .section-header h1,
.section.layer-l4 .section-header h2 { color: var(--l4-orange); }
.section.layer-l5 .section-header h1,
.section.layer-l5 .section-header h2 { color: var(--l5-purple); }
.section.layer-l6 .section-header h1,
.section.layer-l6 .section-header h2 { color: var(--l6-graphite); }
.section.layer-l7 .section-header h1,
.section.layer-l7 .section-header h2 { color: var(--l7-red); }

/* ============================================
   TRAINING MODE
   ============================================ */

.training-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s ease;
}

.training-toggle:hover {
    border-color: var(--accent-blue);
    color: var(--text-primary);
}

.training-toggle.active {
    border-color: var(--accent-green);
    color: var(--accent-green);
    background: rgba(16, 185, 129, 0.08);
}

/* Progress Bar (bottom of sidebar) */
.training-progress {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    display: none;
}

.training-progress.visible {
    display: block;
}

.training-progress-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.training-progress-bar {
    height: 6px;
    background: var(--bg-primary);
    border-radius: 3px;
    overflow: hidden;
}

.training-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-green), var(--accent-cyan));
    border-radius: 3px;
    width: 0%;
    transition: width 0.4s ease;
}

.training-progress-text {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 6px;
    text-align: right;
}

/* Section Completion Checkmarks */
.nav-link .check-mark {
    display: none;
    margin-left: auto;
    color: var(--accent-green);
    font-size: 14px;
}

.nav-link.completed .check-mark {
    display: inline;
}

.nav-link.completed {
    opacity: 0.7;
}

/* Auto-scroll indicator */
.auto-scroll-indicator {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 8px 16px;
    background: rgba(59, 130, 246, 0.9);
    color: #fff;
    border-radius: 20px;
    font-size: 12px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 200;
}

.auto-scroll-indicator.visible {
    opacity: 1;
}