@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
    /* Selah Studio - Dark Music Palette */
    --primary: #D4A574;
    --primary-hover: #E8BD8E;
    --primary-bg: rgba(212, 165, 116, 0.12);

    --accent-purple: #8B5CF6;
    --accent-blue: #5B8FB9;

    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;

    --bg-body: #0F1419;
    --bg-card: #1A1F2E;
    --bg-elevated: #252B3B;
    --bg-input: #151A26;

    --text-main: #E8E6E3;
    --text-secondary: #9CA3AF;
    --text-muted: #6B7280;

    --border-color: #2D3548;
    --border-hover: #3D4558;

    /* Instrument colors */
    --inst-harp: #D4A574;
    --inst-psaltery: #8B5CF6;
    --inst-trumpet: #EF4444;
    --inst-cymbal: #F59E0B;
    --inst-timbrel: #EC4899;
    --inst-horn: #6366F1;
    --inst-organ: #14B8A6;

    /* Intensity */
    --intensity-high: #EF4444;
    --intensity-medium: #F59E0B;
    --intensity-low: #10B981;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1.25rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3.5rem;

    /* Radii */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-round: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(212, 165, 116, 0.15);

    --nav-height: 64px;
}

/* ═══════════════════════════════════════
   Light Theme
   ═══════════════════════════════════════ */
[data-theme="light"] {
    --primary: #9B6B3D;
    --primary-hover: #7D5530;
    --primary-bg: rgba(155, 107, 61, 0.1);

    --accent-purple: #7C3AED;
    --accent-blue: #2563EB;

    --bg-body: #F8F6F3;
    --bg-card: #FFFFFF;
    --bg-elevated: #F1EDE8;
    --bg-input: #FFFFFF;

    --text-main: #1C1917;
    --text-secondary: #57534E;
    --text-muted: #A8A29E;

    --border-color: #E7E5E4;
    --border-hover: #D6D3D1;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 20px rgba(155, 107, 61, 0.1);

    /* Instrument colors — slightly deeper for light bg */
    --inst-harp: #9B6B3D;
    --inst-psaltery: #7C3AED;
    --inst-trumpet: #DC2626;
    --inst-cymbal: #D97706;
    --inst-timbrel: #DB2777;
    --inst-horn: #4F46E5;
    --inst-organ: #0D9488;
}

/* ═══════════════════════════════════════
   Sepia Theme
   ═══════════════════════════════════════ */
[data-theme="sepia"] {
    --primary: #8B6914;
    --primary-hover: #6D520F;
    --primary-bg: rgba(139, 105, 20, 0.1);

    --accent-purple: #7C5B2C;
    --accent-blue: #5B7B6B;

    --bg-body: #F5F0E6;
    --bg-card: #FAF6EC;
    --bg-elevated: #EDE8D8;
    --bg-input: #FAF6EC;

    --text-main: #3E2F1C;
    --text-secondary: #6B5B4A;
    --text-muted: #9B8B7A;

    --border-color: #D9CEBD;
    --border-hover: #C4B9A8;

    --shadow-sm: 0 1px 3px rgba(62, 47, 28, 0.08);
    --shadow-md: 0 4px 12px rgba(62, 47, 28, 0.1);
    --shadow-lg: 0 20px 40px rgba(62, 47, 28, 0.12);
    --shadow-glow: 0 0 20px rgba(139, 105, 20, 0.08);

    --inst-harp: #8B6914;
    --inst-psaltery: #7C5B2C;
    --inst-trumpet: #A0422A;
    --inst-cymbal: #8B6C1A;
    --inst-timbrel: #A04060;
    --inst-horn: #5B5B9B;
    --inst-organ: #3B7B6B;
}

/* Base Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, system-ui, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.5;
    font-size: 15px;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    color: var(--text-main);
    letter-spacing: -0.02em;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
}

/* Mono font for musical params */
.mono {
    font-family: 'JetBrains Mono', monospace;
}

/* ==========================================
   HEADER
   ========================================== */
header {
    background: rgba(15, 20, 25, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    z-index: 50;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo i {
    font-size: 1.4rem;
    color: var(--primary);
}

.logo h1 {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--text-main);
}

.logo .tagline {
    display: block;
    font-size: 0.65rem;
    font-weight: 400;
    color: var(--text-muted);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-top: -2px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ve-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 700;
    transition: color 0.2s;
}

.ve-link:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* Connection Status */
.connection-status {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    font-weight: 600;
    background: var(--bg-card);
    padding: 8px 16px;
    border-radius: var(--radius-round);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.status-indicator {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--error);
}

.status-indicator.connected {
    background-color: var(--success);
    box-shadow: 0 0 8px var(--success);
}

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

.btn-theme-toggle:hover {
    color: var(--primary);
    border-color: var(--primary);
    transform: translateY(-1px);
}

.btn-connect {
    background: var(--primary);
    color: var(--bg-body);
    border: none;
    padding: 8px 18px;
    border-radius: var(--radius-round);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-connect:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}

/* ==========================================
   NAVIGATION
   ========================================== */
nav {
    background: var(--bg-body);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    height: 56px;
}

nav .container {
    height: 100%;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 4px;
    height: 100%;
    align-items: center;
}

nav ul li a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
    font-size: 13px;
}

nav ul li a:hover {
    background-color: var(--bg-elevated);
    color: var(--text-main);
}

nav ul li a.active {
    background-color: var(--bg-card);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

/* ==========================================
   MAIN LAYOUT
   ========================================== */
main {
    flex: 1;
    padding: var(--spacing-lg) 0;
}

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

section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================
   DASHBOARD / STUDIO
   ========================================== */
.dashboard-header {
    margin-bottom: var(--spacing-lg);
}

.dashboard-header h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.dashboard-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stat-card {
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-sm);
}

.stat-icon {
    width: 44px;
    height: 44px;
    background: var(--bg-elevated);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--primary);
}

.stat-content h3 {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-main);
}

.stat-content p {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.quick-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

/* ==========================================
   COMPONENTS: Buttons & Inputs
   ========================================== */
.btn-primary,
.btn-secondary,
.btn-danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--bg-body);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background-color: var(--bg-card);
    color: var(--text-main);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--border-hover);
    background-color: var(--bg-elevated);
}

.btn-danger {
    background-color: rgba(239, 68, 68, 0.15);
    color: var(--error);
    border-color: rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    background-color: rgba(239, 68, 68, 0.25);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

/* Inputs */
input[type="text"],
input[type="number"],
input[type="password"],
textarea,
select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 14px;
    background: var(--bg-input);
    color: var(--text-main);
    transition: all 0.2s;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-bg);
}

::placeholder {
    color: var(--text-muted);
}

select option {
    background: var(--bg-card);
    color: var(--text-main);
}

/* Search Controls / Card Containers */
.search-controls,
.analysis-controls,
.comparison-tool,
.settings-tabs,
.export-card {
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-md);
}

.search-input-group {
    display: flex;
    gap: 12px;
    margin-bottom: var(--spacing-sm);
}

.search-filters {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: var(--spacing-sm);
}

.result-section {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    margin-top: var(--spacing-lg);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.section-header h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
}

.section-header .count {
    background: var(--primary-bg);
    color: var(--primary);
    padding: 2px 10px;
    border-radius: var(--radius-round);
    font-size: 12px;
    font-weight: 700;
}

.section-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-sm);
}

.placeholder {
    color: var(--text-muted);
    font-style: italic;
    font-size: 14px;
}

/* History Items (Dashboard) */
.activity-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    align-items: flex-start;
}

.activity-item i {
    font-size: 1.2rem;
    color: var(--primary);
    background: var(--primary-bg);
    padding: 10px;
    border-radius: 50%;
}

.activity-content h4 {
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
}

.timestamp {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ==========================================
   MODAL
   ========================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(8px);
    opacity: 0;
    animation: fadeIn 0.3s forwards;
}

.modal-container {
    background-color: var(--bg-card);
    width: 90%;
    max-width: 600px;
    max-height: 85vh;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transform: translateY(20px);
    animation: slideUp 0.3s forwards;
}

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

.modal-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.btn-icon {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--text-muted);
    cursor: pointer;
}

.btn-icon:hover {
    color: var(--text-main);
}

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.history-controls {
    display: flex;
    gap: 12px;
    margin-bottom: var(--spacing-md);
}

/* ==========================================
   FOOTER
   ========================================== */
footer {
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--border-color);
    background: var(--bg-card);
    margin-top: var(--spacing-xl);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--primary);
}

/* ==========================================
   SEARCH & RESULTS
   ========================================== */
.search-result-item,
.activity-item {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    transition: background 0.2s;
}

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

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

.result-header,
.activity-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.reference {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    font-size: 14px;
    color: var(--primary);
}

.result-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Musical Search Filters */
.musical-search-filters {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.musical-search-filters h4 {
    font-size: 13px;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: 6px;
}

.filter-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.filter-row select {
    flex: 1;
    min-width: 160px;
}

/* ==========================================
   TAGS
   ========================================== */
.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    padding: 4px 12px;
    border-radius: var(--radius-round);
    font-size: 12px;
    font-weight: 600;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.theme-tag {
    background: rgba(212, 165, 116, 0.15);
    color: var(--primary);
}

.character-tag {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.place-tag {
    background: rgba(91, 143, 185, 0.15);
    color: var(--accent-blue);
}

.verse-tag {
    background: rgba(139, 92, 246, 0.15);
    color: var(--accent-purple);
}

.music-tag {
    background: rgba(212, 165, 116, 0.2);
    color: var(--primary);
    border-color: rgba(212, 165, 116, 0.3);
}

.tag.clickable {
    cursor: pointer;
}

.tag.clickable:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
    border-color: rgba(212, 165, 116, 0.3);
}

/* ==========================================
   SETTINGS TABS
   ========================================== */
.tab-nav {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
    overflow-x: auto;
    gap: var(--spacing-md);
}

.tab-btn {
    padding: 12px 16px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-muted);
    font-weight: 600;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}

.tab-btn:hover {
    color: var(--text-secondary);
}

.tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s;
}

/* Provider Selector */
.provider-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.provider-option {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all 0.2s;
    background: var(--bg-elevated);
}

.provider-option:hover {
    border-color: var(--border-hover);
}

.provider-option.selected,
.provider-option:has(input:checked) {
    border-color: var(--primary);
    background-color: var(--primary-bg);
}

.provider-option label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
}

.setting-group {
    margin-bottom: var(--spacing-lg);
}

.setting-group h3 {
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

.setting-item {
    margin-bottom: var(--spacing-md);
}

.setting-item label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 14px;
    color: var(--text-secondary);
}

.setting-item small {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: var(--text-muted);
}

.setting-actions {
    display: flex;
    gap: 12px;
    margin-top: var(--spacing-md);
}

.slider-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.slider-container input[type="range"] {
    flex: 1;
    padding: 0;
    height: 6px;
    border: none;
    background: var(--bg-elevated);
    border-radius: 3px;
    -webkit-appearance: none;
}

.slider-container input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    border: 2px solid var(--bg-body);
}

.api-key-container {
    display: flex;
    gap: 8px;
}

.api-key-container input {
    flex: 1;
}

/* Comparison */
.comparison-panes {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    align-items: start;
}

.comparison-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 2rem;
}

.pane h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.passage-controls {
    display: flex;
    gap: 8px;
    margin-top: var(--spacing-sm);
}

.passage-controls select {
    flex: 1;
}

.comparison-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.comparison-content {
    min-height: 80px;
    color: var(--text-secondary);
    font-size: 14px;
}

/* Export Cards */
.export-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.export-card h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.export-card p {
    color: var(--text-secondary);
    font-size: 13px;
    margin-bottom: var(--spacing-md);
}

.export-history h3 {
    margin-bottom: var(--spacing-sm);
}

/* Suggestion Chips */
.suggestion-chip {
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 4px 12px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    margin-right: 6px;
    margin-bottom: 6px;
    font-weight: 500;
}

.suggestion-chip:hover {
    background: var(--primary-bg);
    color: var(--primary);
    border-color: rgba(212, 165, 116, 0.3);
    transform: translateY(-1px);
}

/* Analysis Options */
.options-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 8px;
}

.option-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.option-item:hover {
    border-color: var(--border-color);
    color: var(--text-main);
}

.option-item:has(input:checked) {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-bg);
}

.option-item input[type="checkbox"] {
    width: auto;
    padding: 0;
    accent-color: var(--primary);
}

.action-buttons {
    display: flex;
    gap: 12px;
    margin-top: var(--spacing-md);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

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

/* ==========================================
   MUSIC SECTION
   ========================================== */
.section-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-lg);
}

/* Music Sub-Tabs */
.music-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: var(--spacing-lg);
    background: var(--bg-card);
    padding: 4px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.music-tab-btn {
    flex: 1;
    padding: 10px 16px;
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-weight: 600;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}

.music-tab-btn:hover {
    color: var(--text-main);
    background: var(--bg-elevated);
}

.music-tab-btn.active {
    background: var(--primary);
    color: var(--bg-body);
}

.music-panel {
    display: none;
}

.music-panel.active {
    display: block;
    animation: fadeIn 0.3s ease-out;
}

/* Instrument Cards */
.instrument-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.instrument-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.instrument-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--card-accent, var(--primary));
}

.instrument-card:hover {
    border-color: var(--card-accent, var(--primary));
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.instrument-card h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    text-transform: capitalize;
}

.instrument-meta {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.synth-type,
.timbre-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    padding: 3px 10px;
    border-radius: var(--radius-round);
    background: var(--bg-elevated);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.instrument-contexts {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.context-chip {
    display: inline-block;
    padding: 3px 10px;
    border-radius: var(--radius-round);
    font-size: 11px;
    font-weight: 600;
    background: var(--primary-bg);
    color: var(--primary);
    border: 1px solid rgba(212, 165, 116, 0.2);
}

.biblical-basis {
    font-size: 13px;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 16px;
    line-height: 1.5;
}

.find-passages-btn {
    width: 100%;
    padding: 8px;
    font-size: 12px;
}

/* Emotional Context Cards */
.emotion-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.emotion-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s;
}

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

.emotion-card h3 {
    font-size: 1rem;
    margin-bottom: 12px;
    text-transform: capitalize;
    color: var(--primary);
}

.mode-display {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-main);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 4px;
}

.tempo-display {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.dynamics-meter {
    height: 4px;
    background: var(--bg-elevated);
    border-radius: 2px;
    overflow: hidden;
    margin: 8px 0;
}

.dynamics-meter .fill {
    height: 100%;
    border-radius: 2px;
    background: var(--primary);
    transition: width 0.5s ease;
}

.emotion-examples {
    margin-top: 12px;
    font-size: 12px;
    color: var(--text-muted);
}

.emotion-examples a {
    color: var(--accent-blue);
    text-decoration: none;
    cursor: pointer;
}

.emotion-examples a:hover {
    text-decoration: underline;
}

/* Selah Card */
.selah-card {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.08), rgba(139, 92, 246, 0.03));
    border: 1px solid rgba(139, 92, 246, 0.25);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.selah-card h3 {
    color: var(--accent-purple);
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.1rem;
    margin-bottom: 12px;
    letter-spacing: 0.1em;
}

.selah-params {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-sm);
}

.selah-param {
    text-align: center;
}

.selah-param .label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    display: block;
    margin-bottom: 4px;
}

.selah-param .value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-purple);
}

/* Psalm Explorer */
.psalm-controls {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.psalm-controls select {
    flex: 0 0 200px;
}

.psalm-filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-chip {
    padding: 5px 14px;
    border-radius: var(--radius-round);
    font-size: 12px;
    font-weight: 600;
    background: var(--bg-elevated);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.2s;
}

.filter-chip:hover,
.filter-chip.active {
    background: var(--primary-bg);
    color: var(--primary);
    border-color: rgba(212, 165, 116, 0.3);
}

.psalm-detail {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.psalm-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.psalm-detail-header h3 {
    font-size: 1.2rem;
}

.musical-params {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.param-box {
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
    border: 1px solid var(--border-color);
}

.param-box .label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 4px;
    display: block;
}

.param-box .value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
}

/* Confidence meter */
.confidence-meter {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: var(--spacing-sm) 0;
}

.confidence-label {
    font-size: 12px;
    color: var(--text-muted);
    min-width: 80px;
}

.confidence-bar {
    flex: 1;
    height: 6px;
    background: var(--bg-elevated);
    border-radius: 3px;
    overflow: hidden;
}

.confidence-fill {
    height: 100%;
    border-radius: 3px;
    background: var(--primary);
    transition: width 0.5s ease;
}

.confidence-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 35px;
}

/* Musical Terms List */
.musical-terms-section h4 {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.musical-terms-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.musical-term-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--primary);
    font-size: 13px;
}

.musical-term-item .term {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    color: var(--primary);
    min-width: 70px;
    text-transform: capitalize;
}

.musical-term-item .verse-ref {
    font-size: 12px;
    color: var(--accent-blue);
}

.musical-term-item .evidence {
    font-size: 12px;
    color: var(--text-muted);
    font-style: italic;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Selah marker in psalm detail */
.selah-marker {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(139, 92, 246, 0.05));
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.selah-marker h4 {
    color: var(--accent-purple);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    margin-bottom: 8px;
}

.selah-marker p {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Instrument palette in psalm detail */
.instrument-palette {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin: var(--spacing-sm) 0;
}

.instrument-chip {
    padding: 4px 12px;
    border-radius: var(--radius-round);
    font-size: 12px;
    font-weight: 600;
    background: var(--bg-elevated);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

/* Empty state for psalm explorer */
.psalm-empty-state {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    color: var(--text-muted);
}

.psalm-empty-state i {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    display: block;
    color: var(--primary);
    opacity: 0.4;
}

/* ==========================================
   ANALYSIS - Music Results
   ========================================== */
.music-analysis-results {
    display: grid;
    gap: var(--spacing-md);
}

.music-found-instruments {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.music-instrument-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    font-size: 13px;
}

.music-instrument-badge .inst-name {
    font-weight: 700;
    text-transform: capitalize;
}

.music-instrument-badge .inst-detail {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--text-muted);
}

.suggested-params-card {
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
}

.suggested-params-card h4 {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

/* ==========================================
   UTILITIES
   ========================================== */
.loading {
    text-align: center;
    color: var(--text-muted);
    padding: 2rem;
}

.text-center {
    text-align: center;
}

.mb-1 {
    margin-bottom: 1rem;
}

.empty-state {
    color: var(--text-muted);
    font-style: italic;
}

/* Skip to content */
.skip-to-content {
    position: absolute;
    left: -9999px;
    z-index: 9999;
    padding: 8px 16px;
    background: var(--primary);
    color: var(--bg-body);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 600;
}

.skip-to-content:focus {
    left: 16px;
    top: 16px;
}

/* ==========================================
   MOBILE RESPONSIVE
   ========================================== */
@media (max-width: 768px) {
    header {
        padding: var(--spacing-sm) 0;
    }

    .header-content {
        flex-direction: row;
        justify-content: space-between;
    }

    .logo .tagline {
        display: none;
    }

    nav {
        position: fixed;
        bottom: 0;
        top: auto;
        width: 100%;
        height: 64px;
        background: var(--bg-card);
        border-top: 1px solid var(--border-color);
        border-bottom: none;
        box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.3);
    }

    nav ul {
        justify-content: space-around;
        width: 100%;
        overflow-x: auto;
    }

    nav ul li a {
        flex-direction: column;
        font-size: 10px;
        gap: 4px;
        padding: 8px 6px;
    }

    nav ul li a i {
        font-size: 1.2rem;
    }

    nav ul li a span {
        white-space: nowrap;
    }

    main {
        padding-bottom: 80px;
    }

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

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

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

    .musical-params {
        grid-template-columns: repeat(2, 1fr);
    }

    .comparison-panes {
        grid-template-columns: 1fr;
    }

    .comparison-actions {
        flex-direction: row;
        justify-content: center;
    }

    .music-tabs {
        flex-wrap: wrap;
    }

    .filter-row {
        flex-direction: column;
    }

    .psalm-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .psalm-controls select {
        flex: 1;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

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

    .quick-actions {
        flex-direction: column;
    }

    .quick-actions .btn-primary,
    .quick-actions .btn-secondary {
        width: 100%;
    }
}