/* ═══════════════════════════════════════════════════════════════
   CRJ SoundScape — Heritage-Inspired Dark Theme
   Design: Navy + Gold palette from vedavishtaram.in/crj
   ═══════════════════════════════════════════════════════════════ */

/* --- Fonts (Georgia for heritage headings, Inter for UI) --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;600&family=Playfair+Display:wght@400;600;700;800&family=Noto+Sans+Devanagari:wght@400;600&family=Noto+Sans+Kannada:wght@400;600&family=Noto+Sans+Tamil:wght@400;600&family=Noto+Sans+Telugu:wght@400;600&display=swap');

/* --- CSS Variables --- */
:root {
    /* Navy spectrum (from vedavishtaram.in) */
    --navy-deep: #0d1624;
    --navy-dark: #131f35;
    --navy-mid: #1a2a44;
    --navy-light: #223554;
    --navy-glow: #2a4070;

    /* Gold spectrum (from vedavishtaram.in) */
    --gold: #c5a059;
    --gold-light: #dbb978;
    --gold-dim: #a08040;
    --gold-glow: rgba(197, 160, 89, 0.3);

    /* Accent palette */
    --accent-cyan: #5cc8d4;
    --accent-blue: #5b9bd5;
    --accent-green: #5dba6a;
    --accent-red: #e05555;
    --accent-purple: #a07de0;
    --accent-amber: #e0a840;

    /* Text */
    --text-primary: #eae6df;
    --text-secondary: #b0a898;
    --text-muted: #786e60;
    --text-gold: var(--gold-light);

    /* Surfaces */
    --bg-deep: var(--navy-deep);
    --bg-surface: rgba(26, 42, 68, 0.55);
    --bg-surface-solid: var(--navy-dark);
    --bg-elevated: rgba(34, 53, 84, 0.5);
    --bg-input: rgba(13, 22, 36, 0.65);
    --border-subtle: rgba(197, 160, 89, 0.1);
    --border-gold: rgba(197, 160, 89, 0.25);
    --border-glow: rgba(197, 160, 89, 0.35);

    /* Effects */
    --glass-blur: 16px;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3), 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-gold: 0 0 24px rgba(197, 160, 89, 0.12);
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--bg-deep);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ══════════════════════════════════════════
   Animated Background — Ambient Orbs
   ══════════════════════════════════════════ */
.bg-canvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.3;
    animation: orbFloat 20s ease-in-out infinite;
}

.bg-orb--1 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, var(--navy-mid) 0%, transparent 70%);
    top: -10%; left: -5%;
}
.bg-orb--2 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, #3d2200 0%, transparent 70%);
    top: 40%; right: -10%;
    animation-delay: -7s;
    animation-duration: 25s;
}
.bg-orb--3 {
    width: 350px; height: 350px;
    background: radial-gradient(circle, #1a3a4a 0%, transparent 70%);
    bottom: -5%; left: 30%;
    animation-delay: -14s;
    animation-duration: 22s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25%      { transform: translate(40px, -30px) scale(1.05); }
    50%      { transform: translate(-20px, 20px) scale(0.95); }
    75%      { transform: translate(30px, 40px) scale(1.02); }
}

/* Subtle grid overlay */
.bg-grid {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(197, 160, 89, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(197, 160, 89, 0.015) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* ══════════════════════════════════════════
   Layout
   ══════════════════════════════════════════ */
.app-container {
    position: relative;
    z-index: 1;
    max-width: 920px;
    margin: 0 auto;
    padding: 0 24px 60px;
}

/* ══════════════════════════════════════════
   Header — Heritage Branding
   ══════════════════════════════════════════ */
.app-header {
    text-align: center;
    padding: 36px 0 28px;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--border-subtle);
    animation: fadeSlideUp 0.8s ease-out;
}

.brand-line {
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    font-weight: 600;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 8px;
}

.app-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 34px;
    font-weight: 800;
    letter-spacing: 1px;
    background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dim));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 6px;
}

.app-subtitle {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 400;
    letter-spacing: 0.5px;
}

.header-divider {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    margin: 16px auto 0;
    border: none;
}

/* ══════════════════════════════════════════
   Glass Card
   ══════════════════════════════════════════ */
.card {
    background: var(--bg-surface);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--border-subtle);
    border-left: 4px solid var(--gold-dim);
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-card);
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth),
                border-color var(--transition-smooth);
    animation: fadeSlideUp 0.6s ease-out both;
}

.card:hover {
    border-left-color: var(--gold);
    box-shadow: var(--shadow-card), var(--shadow-gold);
}

.card--delay-1 { animation-delay: 0.1s; }
.card--delay-2 { animation-delay: 0.2s; }
.card--delay-3 { animation-delay: 0.3s; }

@keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.card-icon {
    width: 34px; height: 34px;
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.card-icon--settings {
    background: linear-gradient(135deg, rgba(197, 160, 89, 0.2), rgba(91, 155, 213, 0.15));
    color: var(--gold-light);
}
.card-icon--audio {
    background: linear-gradient(135deg, rgba(224, 85, 85, 0.2), rgba(224, 168, 64, 0.15));
    color: var(--accent-red);
}
.card-icon--processing {
    background: linear-gradient(135deg, rgba(93, 186, 106, 0.2), rgba(92, 200, 212, 0.15));
    color: var(--accent-green);
}
.card-icon--results {
    background: linear-gradient(135deg, rgba(197, 160, 89, 0.25), rgba(160, 125, 224, 0.15));
    color: var(--gold);
}

.card h2 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.card h3 {
    font-size: 12px;
    font-weight: 700;
    color: var(--gold);
    margin: 22px 0 10px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.desc {
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 16px;
    line-height: 1.6;
}

/* ══════════════════════════════════════════
   Settings Config Grid
   ══════════════════════════════════════════ */
.config-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.field label {
    display: block;
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.field select,
.field input {
    width: 100%;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 13px;
    font-family: 'Inter', sans-serif;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    appearance: none;
    -webkit-appearance: none;
}

.field textarea {
    width: 100%;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 13px;
    font-family: 'JetBrains Mono', monospace;
    line-height: 1.5;
    resize: vertical;
    min-height: 100px;
}

.field textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px var(--gold-glow);
}

.field select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23786e60' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 32px;
}

.field select:focus,
.field input:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px var(--gold-glow);
}

/* ══════════════════════════════════════════
   Buttons
   ══════════════════════════════════════════ */
.btn-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn {
    padding: 11px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn:hover::after { opacity: 1; }
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.3; cursor: default; pointer-events: none; }

.btn-record {
    background: linear-gradient(135deg, #d43030, #b71c1c);
    color: #fff;
    box-shadow: 0 4px 16px rgba(212, 48, 48, 0.3);
}
.btn-record:hover:not(:disabled) { box-shadow: 0 6px 24px rgba(212, 48, 48, 0.45); }

.btn-record.recording {
    animation: recordBtnPulse 1.5s ease-in-out infinite;
}

@keyframes recordBtnPulse {
    0%, 100% { box-shadow: 0 4px 16px rgba(212, 48, 48, 0.3); }
    50%      { box-shadow: 0 4px 28px rgba(212, 48, 48, 0.6); }
}

.btn-stop {
    background: linear-gradient(135deg, #546e7a, #37474f);
    color: #fff;
    box-shadow: 0 4px 16px rgba(84, 110, 122, 0.2);
}

.btn-upload {
    background: linear-gradient(135deg, var(--navy-light), var(--navy-mid));
    color: var(--gold-light);
    border: 1px solid var(--border-gold);
    box-shadow: 0 4px 16px rgba(197, 160, 89, 0.1);
}
.btn-upload:hover {
    box-shadow: 0 6px 24px rgba(197, 160, 89, 0.2);
    border-color: var(--gold);
}

.btn-new {
    background: linear-gradient(135deg, var(--gold-dim), #8a6c30);
    color: #fff;
    box-shadow: 0 4px 16px rgba(197, 160, 89, 0.2);
}
.btn-new:hover { box-shadow: 0 6px 24px rgba(197, 160, 89, 0.35); }

.btn-icon {
    font-size: 16px;
    line-height: 1;
}

/* ══════════════════════════════════════════
   Recording State
   ══════════════════════════════════════════ */
.recording-status {
    margin-top: 14px;
    font-size: 14px;
    min-height: 22px;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.recording-active {
    color: var(--accent-green) !important;
}

/* Live recording indicator bar */
.record-indicator {
    display: none;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
    padding: 8px 14px;
    background: rgba(212, 48, 48, 0.08);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(212, 48, 48, 0.15);
}

.record-indicator.active { display: flex; }

.record-dot {
    width: 10px; height: 10px;
    background: var(--accent-red);
    border-radius: 50%;
    animation: recordDotPulse 1s ease-in-out infinite;
}

@keyframes recordDotPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: 0.3; transform: scale(0.7); }
}

.record-timer {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-red);
}

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

/* Waveform */
.waveform-container {
    margin-top: 14px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    position: relative;
}

#waveform {
    display: block;
    width: 100%;
    height: 80px;
    background: transparent;
}

.waveform-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    background: linear-gradient(90deg,
        rgba(13, 22, 36, 0.5) 0%,
        transparent 8%,
        transparent 92%,
        rgba(13, 22, 36, 0.5) 100%);
}

/* ══════════════════════════════════════════
   Processing / Spinner
   ══════════════════════════════════════════ */
.processing-content {
    text-align: center;
    padding: 24px 0;
}

.spinner {
    width: 60px; height: 60px;
    margin: 0 auto 24px;
    position: relative;
}

.spinner-ring {
    width: 100%; height: 100%;
    border-radius: 50%;
    border: 3px solid transparent;
    position: absolute;
    animation: spinRing 1.2s linear infinite;
}

.spinner-ring--1 {
    border-top-color: var(--gold-light);
    animation-duration: 1.2s;
}
.spinner-ring--2 {
    border-right-color: var(--accent-cyan);
    animation-duration: 1.8s;
    animation-direction: reverse;
}
.spinner-ring--3 {
    border-bottom-color: var(--accent-purple);
    animation-duration: 2.4s;
}

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

.progress-bar {
    height: 4px;
    background: rgba(197, 160, 89, 0.08);
    border-radius: 2px;
    margin: 18px auto;
    max-width: 320px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--gold-dim), var(--gold), var(--gold-light));
    width: 0%;
    border-radius: 2px;
    transition: width 0.5s ease;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    right: 0; top: -3px;
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--gold);
    box-shadow: 0 0 14px var(--gold-glow);
}

#processing-msg {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    margin-top: 8px;
}

/* ══════════════════════════════════════════
   Results Tabs
   ══════════════════════════════════════════ */
.results-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 24px;
    background: var(--bg-input);
    border-radius: var(--radius-md);
    padding: 4px;
    overflow-x: auto;
    border: 1px solid var(--border-subtle);
}

.tab-btn {
    padding: 10px 18px;
    border: none;
    border-radius: 10px;
    background: transparent;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    flex-shrink: 0;
}

.tab-btn:hover {
    color: var(--text-secondary);
    background: rgba(197, 160, 89, 0.06);
}

.tab-btn.active {
    color: var(--gold-light);
    background: var(--bg-elevated);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.tab-panel { display: none; animation: fadeIn 0.35s ease; }
.tab-panel.active { display: block; }

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

/* ══════════════════════════════════════════
   Notation
   ══════════════════════════════════════════ */
.notation-section {
    margin-bottom: 20px;
}

.notation-pre {
    font-family: 'JetBrains Mono', 'Noto Sans Devanagari', 'Noto Sans Kannada',
                 'Noto Sans Tamil', 'Noto Sans Telugu', monospace;
    font-size: 15px;
    line-height: 2;
    white-space: pre-wrap;
    color: var(--accent-cyan);
    background: var(--bg-input);
    padding: 18px 22px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    overflow-x: auto;
}

.sync-controls {
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 14px;
    margin: 8px 0 12px;
}

.sync-meta {
    margin: 10px 0 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
}

#sync-seek {
    width: 100%;
    accent-color: var(--gold);
    cursor: pointer;
}

#sync-seek:disabled {
    cursor: default;
    opacity: 0.4;
}

.notation-sync-line {
    font-family: 'JetBrains Mono', 'Noto Sans Devanagari', 'Noto Sans Kannada',
                 'Noto Sans Tamil', 'Noto Sans Telugu', monospace;
    font-size: 18px;
    line-height: 1.9;
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 16px 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.notation-token {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    transition: all var(--transition-fast);
}

.notation-token.is-sync-active {
    background: rgba(197, 160, 89, 0.14);
    border-color: var(--border-gold);
    box-shadow: 0 0 0 2px rgba(197, 160, 89, 0.1);
    transform: translateY(-1px);
}

.srt-units-list {
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 12px;
    display: grid;
    gap: 8px;
}

.srt-unit {
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-sm);
    padding: 10px;
    transition: all var(--transition-fast);
}

.srt-unit-head {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    color: var(--text-muted);
    font-size: 11px;
    margin-bottom: 4px;
}

.srt-unit-text {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.5;
}

.srt-unit.is-sync-active {
    border-color: var(--border-gold);
    background: rgba(197, 160, 89, 0.08);
    box-shadow: 0 0 0 2px rgba(197, 160, 89, 0.1);
}

/* ══════════════════════════════════════════
   Swara Phrases
   ══════════════════════════════════════════ */
.phrase {
    margin-bottom: 16px;
    padding: 16px 18px;
    background: var(--bg-input);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    transition: border-color var(--transition-fast);
}

.phrase:hover {
    border-color: var(--border-gold);
}

.phrase-header {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.phrase-notes {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.swara-note {
    font-size: 16px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    cursor: default;
    position: relative;
    transition: all var(--transition-fast);
    letter-spacing: 0.3px;
}

.swara-note:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.swara-note.is-sync-active {
    background: rgba(197, 160, 89, 0.14);
    border-color: var(--border-gold);
    box-shadow: 0 0 0 2px rgba(197, 160, 89, 0.1);
}

.swara-note.octave-low {
    border-bottom: 2px solid currentColor;
    padding-bottom: 3px;
}

.swara-note.octave-high {
    border-top: 2px solid currentColor;
    padding-top: 3px;
}

/* Swara hover tooltip */
.swara-note .swara-tooltip {
    display: none;
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-surface-solid);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    font-size: 11px;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
    z-index: 10;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    pointer-events: none;
}

.swara-note:hover .swara-tooltip { display: block; }

/* ══════════════════════════════════════════
   Raga Candidates
   ══════════════════════════════════════════ */
.raga-candidate {
    display: grid;
    grid-template-columns: 36px 1fr 140px 50px;
    gap: 10px;
    align-items: center;
    padding: 14px 16px;
    margin-bottom: 8px;
    background: var(--bg-input);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-fast);
}

.raga-candidate:hover {
    border-color: var(--border-gold);
    transform: translateX(4px);
}

.raga-rank {
    width: 28px; height: 28px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 8px;
    font-weight: 800;
    font-size: 13px;
}

.raga-rank--1 {
    background: linear-gradient(135deg, rgba(197, 160, 89, 0.3), rgba(197, 160, 89, 0.1));
    color: var(--gold-light);
}
.raga-rank--2 {
    background: rgba(158, 158, 158, 0.12);
    color: #bdbdbd;
}
.raga-rank--3 {
    background: rgba(161, 136, 127, 0.12);
    color: #a1887f;
}
.raga-rank--default {
    background: rgba(100, 120, 180, 0.08);
    color: var(--text-muted);
}

.raga-name {
    color: var(--text-primary);
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 700;
    font-size: 16px;
}

.raga-number {
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 500;
    margin-left: 8px;
}

.confidence-bar {
    height: 6px;
    background: rgba(197, 160, 89, 0.08);
    border-radius: 3px;
    overflow: hidden;
}

.confidence-fill {
    height: 100%;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--gold-dim), var(--gold), var(--gold-light));
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.confidence-pct {
    font-size: 13px;
    font-weight: 700;
    color: var(--gold-light);
    text-align: right;
    font-family: 'JetBrains Mono', monospace;
}

.raga-scale {
    grid-column: 2 / -1;
    font-size: 12px;
    color: var(--accent-cyan);
    font-family: 'JetBrains Mono', monospace;
    opacity: 0.65;
    margin-top: 2px;
}

/* ══════════════════════════════════════════
   Gamakas
   ══════════════════════════════════════════ */
.gamaka-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.gamaka-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    background: var(--bg-input);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-fast);
    min-width: 150px;
}

.gamaka-item:hover {
    border-color: var(--border-gold);
    transform: translateY(-2px);
}

.gamaka-dot {
    width: 12px; height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.gamaka-info { display: flex; flex-direction: column; }
.gamaka-name { font-weight: 600; font-size: 14px; color: var(--text-primary); }
.gamaka-count { font-size: 12px; color: var(--text-muted); font-weight: 500; }

/* ══════════════════════════════════════════
   Summary
   ══════════════════════════════════════════ */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.summary-item {
    padding: 16px;
    background: var(--bg-input);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    text-align: center;
    transition: all var(--transition-fast);
}

.summary-item:hover {
    border-color: var(--border-gold);
    transform: translateY(-2px);
}

.summary-label {
    display: block;
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 6px;
}

.summary-value {
    font-size: 18px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--gold-light), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ══════════════════════════════════════════
   Pitch Contour Canvas
   ══════════════════════════════════════════ */
.contour-container {
    margin-top: 12px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    position: relative;
}

#pitch-contour {
    display: block;
    width: 100%;
    height: 200px;
}

/* ══════════════════════════════════════════
   Error
   ══════════════════════════════════════════ */
.error-msg {
    color: var(--accent-red) !important;
    font-size: 14px;
    font-weight: 500;
    margin-top: 12px;
    padding: 10px 14px;
    background: rgba(224, 85, 85, 0.06);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent-red);
}

/* ══════════════════════════════════════════
   Footer
   ══════════════════════════════════════════ */
.app-footer {
    text-align: center;
    margin-top: 44px;
    padding-top: 24px;
    border-top: 1px solid var(--border-subtle);
    animation: fadeSlideUp 0.8s ease-out 0.5s both;
}

.footer-brand {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 14px;
    font-weight: 700;
    color: var(--gold-dim);
    margin-bottom: 4px;
}

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

.footer-link {
    display: inline-block;
    margin-top: 10px;
    font-size: 12px;
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-link:hover { color: var(--gold-light); }

/* ══════════════════════════════════════════
   Scrollbar
   ══════════════════════════════════════════ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: rgba(197, 160, 89, 0.15);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(197, 160, 89, 0.3); }

/* Selection */
::selection {
    background: rgba(197, 160, 89, 0.3);
    color: #fff;
}

/* ══════════════════════════════════════════
   Responsive
   ══════════════════════════════════════════ */
@media (max-width: 700px) {
    .app-container { padding: 0 14px 40px; }
    .card { padding: 18px 16px; }
    .config-grid { grid-template-columns: 1fr 1fr; }
    .summary-grid { grid-template-columns: 1fr 1fr; }
    .raga-candidate { grid-template-columns: 30px 1fr 100px 40px; font-size: 13px; }
    .results-tabs { gap: 2px; }
    .tab-btn { padding: 8px 12px; font-size: 12px; }
    .app-title { font-size: 26px; }
    .btn { padding: 10px 18px; font-size: 13px; }
}

@media (max-width: 480px) {
    .config-grid { grid-template-columns: 1fr; }
    .summary-grid { grid-template-columns: 1fr; }
    .btn-row { flex-direction: column; }
    .btn { width: 100%; justify-content: center; }
    .app-header { padding: 24px 0 20px; }
    .app-title { font-size: 22px; }
}

/* Utility */
.hidden { display: none !important; }
.fade-in { animation: fadeIn 0.35s ease; }