:root {
    --page-gutter: clamp(10px, 2vw, 24px);
    --app-max-width: min(1720px, calc(100vw - (var(--page-gutter) * 2)));
}

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

body {
    background: #0a0a0a;
    color: #c8c8c8;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    height: 100vh;
    overflow: hidden;
    padding: 0;
}

.scrollable-content {
    flex: 1;
    overflow-y: auto;
    padding: 0 var(--page-gutter) 18px;
    display: flex;
    flex-direction: column;
}

/*  Toolbar ─ */
.toolbar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    width: 100%;
    max-width: var(--app-max-width);
    padding: 12px 16px;
    border-bottom: 1px solid #1a1a1a;
    margin: 0 auto;
}

.toolbar-add-audio {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.toolbar button {
    padding: 7px 18px;
    cursor: pointer;
    background: #151515;
    color: #c8c8c8;
    border: 1px solid #2a2a2a;
    font-family: inherit;
    font-size: 0.94rem;
    white-space: nowrap;
    border-radius: 4px;
    transition: all 0.15s ease;
}

.toolbar button:hover {
    border-color: #00ff88;
    color: #fff;
    background: #111;
}

.toolbar button.active {
    border-color: #ff4466;
    color: #ff4466;
}

#themeToggleBtn {
    font-size: 1rem;
    padding: 5px 10px;
}

.toolbar select {
    background: #131313;
    color: #c8c8c8;
    border: 1px solid #2a2a2a;
    padding: 7px 10px;
    font-family: inherit;
    font-size: 0.9rem;
    cursor: pointer;
    border-radius: 4px;
}

.toolbar .spacer {
    flex: 1;
}

.toolbar .dim {
    font-size: 0.84rem;
    color: #555;
    white-space: nowrap;
}

.btn-freesound {
    padding: 7px 12px;
    background: #101615;
    border: 1px solid #1e3a33;
    color: #7ef7c2;
    font-size: 0.86rem;
}

.btn-freesound:hover {
    border-color: #2bdca0;
    color: #d7ffef;
    background: #0c1312;
}

.toolbar-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 12px;
    background: #141414;
    color: #9bd0ff;
    border: 1px solid #27435c;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.86rem;
    white-space: nowrap;
    transition: all 0.15s ease;
}

.toolbar-link:hover {
    border-color: #57b3ff;
    color: #d4ecff;
    background: #10161d;
}

/*  Drop Zone */
.drop-zone {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 6px 18px;
    border: 1.5px dashed #2a2a2a;
    border-radius: 6px;
    font-size: 0.86rem;
    color: #555;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    min-width: 200px;
}

.drop-zone:hover,
.drop-zone.dragover {
    border-color: #00ff88;
    color: #00ff88;
    background: rgba(0, 255, 136, 0.04);
}

.drop-zone .drop-icon {
    font-size: 1.1rem;
}

/*  Master Spectrogram  */
.master-section {
    width: 100%;
    max-width: var(--app-max-width);
    padding: 10px 16px 6px;
    margin: 0 auto;
}

.master-label {
    font-size: 1rem;
    color: #333;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.master-spectrogram-stack {
    position: relative;
    width: 100%;
    height: 220px;
    border: 1px solid #1a1a1a;
    border-radius: 4px;
    overflow: hidden;
}

.master-spectrogram-stack>canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
}

/*  Track Navigator */
.track-navigator {
    width: 100%;
    max-width: var(--app-max-width);
    padding: 6px 16px 16px;
    display: flex;
    align-items: center;
    gap: 6px;
    overflow-x: auto;
    overflow-y: hidden;
    position: sticky;
    top: 0;
    z-index: 10;
    background: #0a0a0a;
    border-bottom: 1px solid #141414;
    scrollbar-width: thin;
    margin: 0 auto;
}

.track-navigator::-webkit-scrollbar {
    height: 3px;
}

.track-navigator::-webkit-scrollbar-thumb {
    background: #222;
    border-radius: 2px;
}

.nav-label {
    font-size: 1rem;
    color: #333;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-pill {
    padding: 3px 10px;
    font-size: 0.8rem;
    font-family: inherit;
    background: #141414;
    color: #666;
    border: 1px solid #1e1e1e;
    border-radius: 12px;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.15s ease;
    flex-shrink: 0;
}

.nav-pill:hover {
    border-color: #444;
    color: #bbb;
}

.nav-pill.active {
    border-color: #00ff88;
    color: #00ff88;
    background: rgba(0, 255, 136, 0.06);
}

.nav-pill.master::before {
    content: '👑 ';
}

.nav-pill.muted {
    opacity: 0.35;
}

.nav-count {
    font-size: 0.72rem;
    color: #333;
    white-space: nowrap;
    flex-shrink: 0;
    margin-left: auto;
}

/*  Track Lanes Container  */
.track-lanes {
    width: 100%;
    max-width: var(--app-max-width);
    padding: 0 16px 24px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin: 0 auto;
}

/*  Single Track Lane  */
.track-lane {
    display: grid;
    grid-template-columns: minmax(180px, 220px) minmax(250px, 1fr) minmax(350px, 1.6fr);
    gap: 8px;
    padding: 10px 12px;
    background: #0e0e0e;
    border: 1px solid #181818;
    border-radius: 5px;
    position: relative;
    transition: all 0.2s ease;
    overflow: hidden;
}

.track-lane:hover {
    border-color: #222;
}

.track-lane.collapsed {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 6px 12px;
}

.track-lane.collapsed .track-spectrogram-stack,
.track-lane.collapsed .track-code-wrap,
.track-lane.collapsed .track-waveform,
.track-lane.collapsed .track-buttons {
    display: none;
}

.track-lane.collapsed .track-controls {
    flex-direction: row;
    align-items: center;
    gap: 8px;
}

.track-lane.highlight,
.track-lane.active-lane {
    border-color: #00ff88;
}

/* Controls Column */
.track-controls {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.track-header {
    display: flex;
    align-items: center;
    gap: 4px;
}

.track-name {
    flex: 1;
    background: transparent;
    border: 1px solid transparent;
    color: #ddd;
    font-family: inherit;
    font-size: 0.92rem;
    font-weight: 500;
    padding: 2px 5px;
    border-radius: 3px;
    outline: none;
    min-width: 0;
    transition: all 0.15s ease;
}

.track-name:hover {
    border-color: #2a2a2a;
}

.track-name:focus {
    border-color: #00ff88;
    background: #111;
    color: #fff;
}

.btn-action {
    background: transparent;
    border: none;
    color: #444;
    font-size: 0.95rem;
    cursor: pointer;
    padding: 0 3px;
    line-height: 1;
    transition: color 0.15s ease;
    font-family: inherit;
}

.btn-action:hover {
    color: #888;
}

.btn-action.btn-remove:hover {
    color: #ff4466;
}

.btn-action.btn-duplicate:hover {
    color: #00e5ff;
}

.btn-action.btn-collapse:hover {
    color: #00ff88;
}

.btn-action.btn-slice {
    color: #444;
    font-size: 1rem;
}

.btn-action.btn-slice:hover {
    color: #00ccbb;
}

.btn-action.btn-slice.active {
    color: #00ccbb;
}



.btn-collapse-icon {
    display: inline-block;
    transition: transform 0.2s ease;
    font-size: 0.7rem;
}

.track-lane.collapsed .btn-collapse-icon {
    transform: rotate(-90deg);
}

.track-buttons {
    display: flex;
    align-items: center;
    gap: 5px;
}

.btn-mute,
.btn-solo {
    width: 26px;
    height: 22px;
    font-size: 0.76rem;
    font-weight: 700;
    font-family: inherit;
    background: #181818;
    border: 1px solid #2a2a2a;
    color: #555;
    cursor: pointer;
    border-radius: 3px;
    transition: all 0.12s ease;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-mute.active {
    background: #441111;
    border-color: #ff4466;
    color: #ff4466;
}

.btn-solo.active {
    background: #113311;
    border-color: #00ff88;
    color: #00ff88;
}

.track-volume {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    background: #222;
    border-radius: 2px;
    outline: none;
    cursor: pointer;
    max-width: 90px;
}

.track-volume::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 10px;
    height: 10px;
    background: #888;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.1s;
}

.track-volume::-webkit-slider-thumb:hover {
    background: #00ff88;
}

.track-waveform {
    width: 100%;
    height: 46px;
    display: block;
    border-radius: 3px;
    cursor: default;
}

/* ── Spectrogram Column ── */
.track-spectrogram-stack {
    position: relative;
    min-height: 120px;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid #1a1a1a;
}

.track-spectrogram-stack>* {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
}

.track-spec-pre {
    opacity: 0.45;
}

.track-spec-post {
    mix-blend-mode: screen;
}

.track-overlay {
    overflow: visible;
}

/* Code Column */
.track-code-wrap {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

/* .track-code hosts a CodeMirror instance; CodeMirror's own theme
   (src/code-editor.js) owns colors/border/padding. This wrapper is
   layout-only so the editor stretches to fill the code column. */
.track-code {
    flex: 1;
    display: flex;
    min-height: 80px;
}

.track-code .cm-editor {
    flex: 1;
    min-width: 0;
}

.track-code .cm-editor.cm-has-error {
    border-color: #ff4466;
}

.code-hint {
    font-size: 0.72rem;
    color: #333;
    text-align: right;
    padding-right: 4px;
}

.code-error {
    font-size: 0.72rem;
    color: #ff4466;
    padding: 3px 6px;
    border-left: 2px solid #ff4466;
    background: rgba(255, 68, 102, 0.06);
    border-radius: 0 3px 3px 0;
    white-space: pre-wrap;
    display: none;
}

.code-error.visible {
    display: block;
}

.category-header {
    display: flex;
    gap: 4px;
    margin-bottom: 2px;
}

.category-btn {
    font-size: 0.68rem;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-weight: bold;
    background: #111;
    color: #555;
    border: 1px solid #222;
    border-radius: 3px;
    padding: 3px 8px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.category-btn:hover {
    color: #aaa;
    border-color: #444;
}

.category-btn.cat-rhythm.active {
    background: #1a1008;
    color: #ff9e64;
    border-color: #ff9e64;
}

.category-btn.cat-spectrum.active {
    background: #08161a;
    color: #7dcfff;
    border-color: #7dcfff;
}

.snippet-chips {
    display: flex;
    flex-wrap: nowrap;
    gap: 4px;
    padding: 4px 0;
    min-height: 28px;
    align-items: center;
}

.snippet-chip {
    font-size: 0.68rem;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    border-radius: 3px;
    padding: 2px 6px;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.1s, border-color 0.1s, color 0.1s;
    position: relative;
}

.snippet-chip[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    top: calc(100% + 5px);
    left: 50%;
    transform: translateX(-50%);
    background: #1f2335;
    color: #c0caf5;
    padding: 3px 7px;
    border-radius: 3px;
    font-size: 0.63rem;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-weight: 500;
    white-space: nowrap;
    border: 1px solid #3b4261;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.6);
    z-index: 1000;
    pointer-events: none;
    animation: tooltipFadeIn 0.12s ease forwards;
}

.snippet-chip:first-child[data-tooltip]:hover::after {
    left: 0;
    transform: none;
    animation: tooltipFadeInLeft 0.12s ease forwards;
}

@keyframes tooltipFadeIn {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-2px);
    }

    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

@keyframes tooltipFadeInLeft {
    from {
        opacity: 0;
        transform: translateY(-2px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.snippet-chip.chip-mask {
    color: #00ff88;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
}

.snippet-chip.chip-mask:hover {
    background: rgba(0, 255, 136, 0.2);
    border-color: #00ff88;
}

.snippet-chip.chip-transform {
    color: #8cd8ff;
    background: rgba(140, 216, 255, 0.1);
    border: 1px solid rgba(140, 216, 255, 0.3);
}

.snippet-chip.chip-transform:hover {
    background: rgba(140, 216, 255, 0.2);
    border-color: #8cd8ff;
}

.snippet-chip.chip-global {
    color: #ff7f95;
    background: rgba(255, 127, 149, 0.1);
    border: 1px solid rgba(255, 127, 149, 0.3);
}

.snippet-chip.chip-global:hover {
    background: rgba(255, 127, 149, 0.2);
    border-color: #ff7f95;
}

.snippet-chip.chip-time {
    color: #cba6f7;
    background: rgba(203, 166, 247, 0.1);
    border: 1px solid rgba(203, 166, 247, 0.3);
}

.snippet-chip.chip-time:hover {
    background: rgba(203, 166, 247, 0.2);
    border-color: #cba6f7;
}

.snippet-chip.chip-page {
    color: #a9b1d6;
    background: #1a1b26;
    border: 1px solid #3b4261;
    font-weight: bold;
}

.snippet-chip.chip-page:hover {
    background: #24283b;
    border-color: #a9b1d6;
}

/*  Add Track Button */
.add-track-hint {
    text-align: center;
    padding: 16px;
    font-size: 0.7rem;
    color: #2a2a2a;
}

/* Clock Bar */
.clock-bar-container {
    width: 100%;
    max-width: var(--app-max-width);
    height: 3px;
    background: #111;
    margin: 0 0 2px;
    margin-left: auto;
    margin-right: auto;
}

.clock-bar-fill {
    height: 100%;
    width: 100%;
    transform: scaleX(0);
    transform-origin: left;
    background: #00ff88;
    border-radius: 0 2px 2px 0;
}

/*  Number inputs (BPM / beats) ── */
.toolbar input[type="number"] {
    width: 52px;
    background: #131313;
    color: #c8c8c8;
    border: 1px solid #2a2a2a;
    padding: 6px 6px;
    font-family: inherit;
    font-size: 0.9rem;
    border-radius: 4px;
    text-align: center;
    -moz-appearance: textfield;
    appearance: textfield;
}

.toolbar input[type="number"]::-webkit-inner-spin-button,
.toolbar input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
}

.toolbar input[type="number"]:focus {
    outline: none;
    border-color: #00ff88;
    color: #fff;
}

/*  Freesound Modal ─ */
.fs-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(2px);
    z-index: 50;
    padding: 18px;
}

.fs-modal.open {
    display: flex;
}

.fs-panel {
    width: min(980px, 100%);
    max-height: 85vh;
    overflow: hidden;
    border: 1px solid #22342e;
    border-radius: 8px;
    background: #0c1010;
    display: flex;
    flex-direction: column;
}

.fs-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    border-bottom: 1px solid #1a2422;
}

.fs-title {
    font-size: 0.9rem;
    color: #9af5ce;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.fs-close {
    border: 1px solid #2a2a2a;
    background: #121212;
    color: #aaa;
    border-radius: 4px;
    padding: 4px 8px;
    cursor: pointer;
    font-family: inherit;
}

.fs-close:hover {
    border-color: #00ff88;
    color: #fff;
}

.fs-controls {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 12px 14px;
    border-bottom: 1px solid #141d1b;
    background: #0d1211;
}

.fs-query-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.fs-query-row input {
    flex: 1;
}

.fs-filters-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.fs-filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #111716;
    border: 1px solid #1f2d29;
    padding: 5px 10px;
    border-radius: 4px;
}

.fs-filter-label {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #74968b;
    white-space: nowrap;
}

.fs-filter-inputs {
    display: flex;
    align-items: center;
    gap: 6px;
}

.fs-filter-inputs input {
    width: 72px;
    text-align: center;
    padding: 5px 6px;
    font-size: 0.82rem;
}

.fs-filter-sep {
    font-size: 0.75rem;
    color: #4a635b;
}

.fs-filter-unit {
    font-size: 0.75rem;
    color: #5c7e73;
    font-weight: 500;
}

.fs-controls input,
.fs-controls select {
    background: #111616;
    color: #d4dfdc;
    border: 1px solid #26322f;
    padding: 7px 9px;
    border-radius: 4px;
    font-family: inherit;
    font-size: 0.86rem;
}

.fs-controls input:focus,
.fs-controls select:focus {
    outline: none;
    border-color: #00ff88;
}

.fs-search-btn {
    border: 1px solid #1d4f3f;
    background: #0e1b18;
    color: #8dffd2;
    padding: 7px 14px;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.86rem;
    white-space: nowrap;
    transition: all 0.15s ease;
}

.fs-search-btn:hover {
    border-color: #2edca3;
    color: #fff;
    background: #142823;
}

.fs-status {
    padding: 8px 14px;
    font-size: 0.8rem;
    color: #567067;
    border-bottom: 1px solid #141d1b;
    min-height: 28px;
}

.fs-results {
    overflow: auto;
    padding: 8px 14px 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.fs-item {
    border: 1px solid #1d2b27;
    border-radius: 6px;
    padding: 10px;
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 10px;
    align-items: center;
    background: #0e1413;
}

.fs-meta {
    font-size: 0.8rem;
    color: #87a49b;
    margin-top: 4px;
}

.fs-spectro-thumb {
    width: 120px;
    height: 60px;
    object-fit: cover;
    border: 1px solid #2a3f39;
    border-radius: 4px;
    background: #0b1110;
    cursor: zoom-in;
    display: block;
}

.fs-spectro-thumb:hover {
    border-color: #30e7ac;
}

.fs-spectro-zoom {
    position: fixed;
    inset: 0;
    background: rgba(4, 8, 7, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    cursor: zoom-out;
}

.fs-spectro-zoom img {
    max-width: 90vw;
    max-height: 85vh;
    border: 1px solid #30e7ac;
    border-radius: 6px;
    background: #0b1110;
}

.fs-load-btn {
    border: 1px solid #2a3f39;
    background: #111a18;
    color: #a5ffdb;
    border-radius: 4px;
    padding: 6px 10px;
    font-family: inherit;
    font-size: 0.84rem;
    cursor: pointer;
}

.fs-load-btn:hover {
    border-color: #30e7ac;
    color: #fff;
}

.fs-preview-btn {
    border: 1px solid #33413d;
    background: #141b1a;
    color: #c0d3cc;
    border-radius: 4px;
    padding: 6px 10px;
    font-family: inherit;
    font-size: 0.84rem;
    cursor: pointer;
}

.fs-preview-btn:hover {
    border-color: #7ca897;
    color: #fff;
}

.fs-preview-btn.playing {
    border-color: #ff7d8f;
    color: #ffb3bd;
    background: #241416;
}

.fs-actions {
    display: flex;
    gap: 6px;
    align-items: center;
}

.fs-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    border-top: 1px solid #17221f;
    background: #0b1110;
}

.fs-page-info {
    font-size: 0.82rem;
    color: #6e8c83;
}

.fs-page-controls {
    display: flex;
    gap: 8px;
}

.fs-page-btn {
    border: 1px solid #2b3a36;
    background: #121917;
    color: #bdd4cc;
    border-radius: 4px;
    padding: 6px 10px;
    font-family: inherit;
    font-size: 0.84rem;
    cursor: pointer;
}

.fs-page-btn:hover {
    border-color: #00ff88;
    color: #fff;
}

.fs-page-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

@media (max-width: 820px) {
    .fs-filters-row {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 1220px) {
    .track-lane {
        grid-template-columns: minmax(170px, 210px) minmax(220px, 0.9fr) minmax(280px, 1.3fr);
    }
}

@media (max-width: 1040px) {
    .drop-zone {
        min-width: 150px;
        flex: 1 1 220px;
    }

    .toolbar-add-audio {
        width: 100%;
    }

    .track-lane {
        grid-template-columns: minmax(170px, 220px) 1fr;
    }

    .track-code-wrap {
        grid-column: 1 / -1;
    }
}

@media (max-width: 760px) {
    body {
        padding-inline: 8px;
    }

    .toolbar {
        padding: 10px;
        gap: 8px;
    }

    .toolbar .spacer {
        display: none;
    }

    .master-section,
    .track-navigator,
    .track-lanes {
        padding-left: 10px;
        padding-right: 10px;
    }

    .master-spectrogram-stack {
        height: 180px;
    }

    .track-lane {
        grid-template-columns: 1fr;
        padding: 10px;
    }

    .track-volume {
        max-width: none;
    }

    .track-spectrogram-stack {
        min-height: 110px;
    }

    .fs-query-row {
        flex-wrap: wrap;
    }

    .fs-item {
        grid-template-columns: 1fr;
    }
}

/* Hidden file input */
#fileInput {
    display: none;
}

/* Canvas defaults */
canvas {
    image-rendering: pixelated;
}

/*  Scrollbar styling  */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #0a0a0a;
}

::-webkit-scrollbar-thumb {
    background: #222;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #333;
}

/* ═══════════════════════════════════════════════════════════════════
   LIGHT MODE OVERRIDES
   Applied when <html data-theme="light"> is set by the JS toggle.
   Every rule here overrides a hardcoded dark value in the block above.
   ═══════════════════════════════════════════════════════════════════ */

/* 1. Global page shell */
[data-theme="light"] body,
[data-theme="light"] .scrollable-content {
    background: #F4F5F7;
    color: #212529;
    transition: background 0.2s ease, color 0.2s ease;
}

[data-theme="light"] .toolbar {
    background: #F4F5F7;
    border-bottom-color: #DEE2E6;
}

[data-theme="light"] .master-label,
[data-theme="light"] .nav-label,
[data-theme="light"] .nav-count {
    color: #6B7280;
}

[data-theme="light"] .master-spectrogram-stack {
    border-color: #DEE2E6;
}

/* 2. Track navigator */
[data-theme="light"] .track-navigator {
    background: #F4F5F7;
    border-bottom-color: #DEE2E6;
}

[data-theme="light"] .track-navigator::-webkit-scrollbar-thumb {
    background: #CBD5E1;
}

/* 3. Nav pills */
[data-theme="light"] .nav-pill {
    background: #fff;
    color: #4B5563;
    border-color: #D1D5DB;
}

[data-theme="light"] .nav-pill:hover {
    border-color: #9CA3AF;
    color: #111;
}

[data-theme="light"] .nav-pill.active {
    border-color: #059669;
    color: #059669;
    background: rgba(5, 150, 105, 0.07);
}

/* 4. Track lanes */
[data-theme="light"] .track-lane {
    background: #FFFFFF;
    border-color: #E5E7EB;
}

[data-theme="light"] .track-lane:hover {
    border-color: #D1D5DB;
}

[data-theme="light"] .track-lane.highlight,
[data-theme="light"] .track-lane.active-lane {
    border-color: #059669;
}

/* 5. Track name input */
[data-theme="light"] .track-name {
    color: #111;
}

[data-theme="light"] .track-name:hover {
    border-color: #D1D5DB;
}

[data-theme="light"] .track-name:focus {
    border-color: #059669;
    background: #F9FAFB;
    color: #000;
}

/* 6. Toolbar buttons & inputs */
[data-theme="light"] .toolbar button {
    background: #fff;
    color: #333;
    border-color: #D1D5DB;
}

[data-theme="light"] .toolbar button:hover {
    border-color: #059669;
    color: #000;
    background: #F0FDF8;
}

[data-theme="light"] .toolbar button.active {
    border-color: #DC2626;
    color: #DC2626;
}

[data-theme="light"] .toolbar select,
[data-theme="light"] .toolbar input[type="number"] {
    background: #fff;
    color: #111;
    border-color: #D1D5DB;
}

[data-theme="light"] .toolbar input[type="number"]:focus {
    border-color: #059669;
    color: #000;
}

[data-theme="light"] .toolbar .dim {
    color: #6B7280;
}

/* 7. Drop zone */
[data-theme="light"] .drop-zone {
    border-color: #D1D5DB;
    color: #6B7280;
}

[data-theme="light"] .drop-zone:hover,
[data-theme="light"] .drop-zone.dragover {
    border-color: #059669;
    color: #059669;
    background: rgba(5, 150, 105, 0.05);
}

/* 8. Freesound button */
[data-theme="light"] .btn-freesound {
    background: #ECFDF5;
    border-color: #6EE7B7;
    color: #065F46;
}

[data-theme="light"] .btn-freesound:hover {
    background: #D1FAE5;
    border-color: #059669;
    color: #064E3B;
}

/* 9. Learn link */
[data-theme="light"] .toolbar-link {
    background: #EFF6FF;
    color: #1D4ED8;
    border-color: #BFDBFE;
}

[data-theme="light"] .toolbar-link:hover {
    border-color: #3B82F6;
    color: #1E40AF;
    background: #DBEAFE;
}

/* 10. Clock bar */
[data-theme="light"] .clock-bar-container {
    background: #E5E7EB;
}

[data-theme="light"] .clock-bar-fill {
    background: #059669;
}

/* 11. Action buttons */
[data-theme="light"] .btn-action {
    color: #9CA3AF;
}

[data-theme="light"] .btn-action:hover {
    color: #4B5563;
}

[data-theme="light"] .btn-action.btn-remove:hover {
    color: #DC2626;
}

[data-theme="light"] .btn-action.btn-duplicate:hover {
    color: #0284C7;
}

[data-theme="light"] .btn-action.btn-collapse:hover {
    color: #059669;
}

[data-theme="light"] .btn-action.btn-slice:hover,
[data-theme="light"] .btn-action.btn-slice.active {
    color: #0D9488;
}

/* 12. Mute / Solo */
[data-theme="light"] .btn-mute,
[data-theme="light"] .btn-solo {
    background: #F3F4F6;
    border-color: #D1D5DB;
    color: #9CA3AF;
}

[data-theme="light"] .btn-mute.active {
    background: #FEF2F2;
    border-color: #DC2626;
    color: #DC2626;
}

[data-theme="light"] .btn-solo.active {
    background: #F0FDF4;
    border-color: #059669;
    color: #059669;
}

/* 13. Volume slider */
[data-theme="light"] .track-volume {
    background: #D1D5DB;
}

[data-theme="light"] .track-volume::-webkit-slider-thumb:hover {
    background: #059669;
}

/* 14. Spectrogram borders */
[data-theme="light"] .track-spectrogram-stack {
    border-color: #E5E7EB;
}

/* Canvas inversion: spectrograms are drawn JS-side assuming black bg;
   invert + hue-rotate keeps the colour palette recognizable on white. */
[data-theme="light"] .master-spectrogram-stack canvas,
[data-theme="light"] .track-spectrogram-stack canvas,
[data-theme="light"] .track-waveform {
    filter: invert(1) hue-rotate(180deg) contrast(1.1);
}

/* 15. Code editor chrome */
[data-theme="light"] .code-hint {
    color: #9CA3AF;
}

[data-theme="light"] .code-error {
    color: #DC2626;
    border-left-color: #DC2626;
    background: rgba(220, 38, 38, 0.06);
}

[data-theme="light"] .track-code .cm-editor.cm-has-error {
    border-color: #DC2626;
}

/* 16. Category buttons */
[data-theme="light"] .category-btn {
    background: #F9FAFB;
    color: #4B5563;
    border-color: #E5E7EB;
}

[data-theme="light"] .category-btn:hover {
    color: #111;
    border-color: #9CA3AF;
}

[data-theme="light"] .category-btn.cat-rhythm.active {
    background: #FFF7ED;
    color: #C2410C;
    border-color: #FB923C;
}

[data-theme="light"] .category-btn.cat-spectrum.active {
    background: #EFF6FF;
    color: #1D4ED8;
    border-color: #60A5FA;
}

/* 17. Snippet chips */
[data-theme="light"] .snippet-chip.chip-mask {
    color: #065F46;
    background: rgba(5, 150, 105, 0.1);
    border-color: rgba(5, 150, 105, 0.3);
}

[data-theme="light"] .snippet-chip.chip-mask:hover {
    background: rgba(5, 150, 105, 0.18);
    border-color: #059669;
}

[data-theme="light"] .snippet-chip.chip-transform {
    color: #1D4ED8;
    background: rgba(29, 78, 216, 0.08);
    border-color: rgba(29, 78, 216, 0.25);
}

[data-theme="light"] .snippet-chip.chip-transform:hover {
    background: rgba(29, 78, 216, 0.15);
    border-color: #1D4ED8;
}

[data-theme="light"] .snippet-chip.chip-global {
    color: #9D174D;
    background: rgba(157, 23, 77, 0.08);
    border-color: rgba(157, 23, 77, 0.25);
}

[data-theme="light"] .snippet-chip.chip-global:hover {
    background: rgba(157, 23, 77, 0.15);
    border-color: #9D174D;
}

[data-theme="light"] .snippet-chip.chip-time {
    color: #6D28D9;
    background: rgba(109, 40, 217, 0.08);
    border-color: rgba(109, 40, 217, 0.25);
}

[data-theme="light"] .snippet-chip.chip-time:hover {
    background: rgba(109, 40, 217, 0.15);
    border-color: #6D28D9;
}

[data-theme="light"] .snippet-chip.chip-page {
    color: #374151;
    background: #F3F4F6;
    border-color: #D1D5DB;
}

[data-theme="light"] .snippet-chip.chip-page:hover {
    background: #E5E7EB;
    border-color: #9CA3AF;
}

[data-theme="light"] .snippet-chip[data-tooltip]:hover::after {
    background: #1F2937;
    color: #F9FAFB;
    border-color: #374151;
}

/* 18. (slice panel removed — slices are code-driven only) */

/* 19. (slice editor removed) */

/* 20. Add-track hint */
[data-theme="light"] .add-track-hint {
    color: #9CA3AF;
}

/* 21. Freesound modal */
[data-theme="light"] .fs-modal {
    background: rgba(0, 0, 0, 0.4);
}

[data-theme="light"] .fs-panel {
    background: #fff;
    border-color: #E5E7EB;
}

[data-theme="light"] .fs-header {
    border-bottom-color: #E5E7EB;
}

[data-theme="light"] .fs-title {
    color: #065F46;
}

[data-theme="light"] .fs-close {
    background: #fff;
    border-color: #D1D5DB;
    color: #4B5563;
}

[data-theme="light"] .fs-close:hover {
    border-color: #059669;
    color: #000;
}

[data-theme="light"] .fs-controls {
    background: #F9FAFB;
    border-bottom-color: #E5E7EB;
}

[data-theme="light"] .fs-filter-group {
    background: #fff;
    border-color: #E5E7EB;
}

[data-theme="light"] .fs-filter-label {
    color: #6B7280;
}

[data-theme="light"] .fs-filter-sep,
[data-theme="light"] .fs-filter-unit {
    color: #9CA3AF;
}

[data-theme="light"] .fs-controls input,
[data-theme="light"] .fs-controls select {
    background: #fff;
    color: #111;
    border-color: #D1D5DB;
}

[data-theme="light"] .fs-controls input:focus,
[data-theme="light"] .fs-controls select:focus {
    border-color: #059669;
}

[data-theme="light"] .fs-search-btn {
    background: #ECFDF5;
    border-color: #6EE7B7;
    color: #065F46;
}

[data-theme="light"] .fs-search-btn:hover {
    border-color: #059669;
    color: #000;
    background: #D1FAE5;
}

[data-theme="light"] .fs-status {
    color: #6B7280;
    border-bottom-color: #E5E7EB;
}

[data-theme="light"] .fs-item {
    background: #F9FAFB;
    border-color: #E5E7EB;
}

[data-theme="light"] .fs-meta {
    color: #6B7280;
}

[data-theme="light"] .fs-spectro-thumb {
    border-color: #D1D5DB;
    background: #F3F4F6;
}

[data-theme="light"] .fs-spectro-thumb:hover {
    border-color: #059669;
}

[data-theme="light"] .fs-spectro-zoom {
    background: rgba(0, 0, 0, 0.6);
}

[data-theme="light"] .fs-spectro-zoom img {
    border-color: #059669;
    background: #fff;
}

[data-theme="light"] .fs-load-btn {
    background: #ECFDF5;
    border-color: #6EE7B7;
    color: #065F46;
}

[data-theme="light"] .fs-load-btn:hover {
    border-color: #059669;
    color: #000;
}

[data-theme="light"] .fs-preview-btn {
    background: #F9FAFB;
    border-color: #D1D5DB;
    color: #374151;
}

[data-theme="light"] .fs-preview-btn:hover {
    border-color: #9CA3AF;
    color: #000;
}

[data-theme="light"] .fs-preview-btn.playing {
    background: #FEF2F2;
    border-color: #DC2626;
    color: #DC2626;
}

[data-theme="light"] .fs-footer {
    background: #F9FAFB;
    border-top-color: #E5E7EB;
}

[data-theme="light"] .fs-page-info {
    color: #6B7280;
}

[data-theme="light"] .fs-page-btn {
    background: #fff;
    border-color: #D1D5DB;
    color: #374151;
}

[data-theme="light"] .fs-page-btn:hover {
    border-color: #059669;
    color: #000;
}

/* 22. Scrollbars */
[data-theme="light"] ::-webkit-scrollbar-track {
    background: #F4F5F7;
}

[data-theme="light"] ::-webkit-scrollbar-thumb {
    background: #CBD5E1;
}

[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
    background: #94A3B8;
}