/* Backing Track - Clean & Modern UI */

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

:root {
    /* Dark theme with warm accents */
    --bg-base: #0a0a0f;
    --bg-elevated: #12121a;
    --bg-card: #1a1a24;
    --bg-hover: #22222e;

    --accent: #6366f1;
    --accent-light: #818cf8;
    --accent-glow: rgba(99, 102, 241, 0.3);

    --success: #10b981;
    --success-dim: #059669;

    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --border: #2d2d3a;
    --border-light: #3d3d4a;

    /* Sizing */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-base);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* App Container */
.app {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
    min-height: 100vh;
}

/* ========== HEADER ========== */
.header {
    margin-bottom: 32px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    border-radius: var(--radius-md);
    color: white;
}

.logo h1 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.prompt-bar {
    display: flex;
    gap: 12px;
    align-items: stretch;
}

.key-select,
.style-select {
    padding: 14px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.key-select {
    min-width: 80px;
}

.style-select {
    min-width: 140px;
}

.key-select:hover,
.style-select:hover {
    border-color: var(--border-light);
    background: var(--bg-hover);
}

.key-select:focus,
.style-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.prompt-input-wrapper {
    flex: 1;
    display: flex;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: all 0.2s;
    position: relative;
}

.prompt-input-wrapper:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.prompt-input-wrapper input {
    flex: 1;
    padding: 14px 18px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.prompt-input-wrapper input::placeholder {
    color: var(--text-muted);
}

.prompt-input-wrapper input:focus {
    outline: none;
}

/* Prompt dropdown */
.prompt-dropdown-container {
    flex: 1;
    display: flex;
}

.prompt-dropdown-container input {
    flex: 1;
    padding: 14px 18px;
    padding-right: 40px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.prompt-dropdown-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    transition: all 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.prompt-dropdown-btn:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.prompt-dropdown {
    position: absolute;
    top: calc(100% + 12px);
    left: -1px;
    right: -1px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.15s;
    max-height: 300px;
    overflow-y: auto;
}

.prompt-dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Backdrop for mobile bottom sheet */
.dropdown-backdrop {
    display: none;
}

@media (max-width: 768px) {
    .dropdown-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.6);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: all 0.2s;
    }

    .dropdown-backdrop.open {
        opacity: 1;
        visibility: visible;
    }
}

/* Hide mobile header on desktop */
.prompt-dropdown-header {
    display: none;
}

.prompt-dropdown-list {
    display: contents;
}

.prompt-option {
    padding: 12px 16px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.1s;
    border-bottom: 1px solid var(--border);
}

.prompt-option:last-child {
    border-bottom: none;
}

.prompt-option:hover {
    background: rgba(139, 92, 246, 0.15);
    color: var(--text-primary);
}

.prompt-group-label {
    padding: 8px 16px 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    background: var(--bg-base);
    position: sticky;
    top: 0;
}

#generate-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 24px;
    background: var(--accent);
    border: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: white;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

#generate-btn:hover {
    background: var(--accent-light);
}

#generate-btn:disabled {
    background: var(--text-muted);
    cursor: not-allowed;
}

#generate-btn svg {
    animation: none;
}

#generate-btn:disabled svg {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ========== SAVE/LOAD CONTROLS ========== */
.save-load-controls {
    display: flex;
    gap: 8px;
    margin-left: 8px;
}

.icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.icon-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--border-light);
}

.icon-btn:active {
    transform: scale(0.95);
}

.load-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 280px;
    max-height: 400px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    z-index: 100;
    display: none;
    overflow: hidden;
}

.dropdown-menu.open {
    display: block;
}

.dropdown-header {
    padding: 12px 16px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}

.dropdown-list {
    max-height: 320px;
    overflow-y: auto;
}

.dropdown-empty {
    padding: 24px 16px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.dropdown-list:not(:empty) + .dropdown-empty {
    display: none;
}

.saved-track-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    transition: background 0.15s;
    border-bottom: 1px solid var(--border);
}

.saved-track-item:last-child {
    border-bottom: none;
}

.saved-track-item:hover {
    background: var(--bg-hover);
}

.saved-track-info {
    flex: 1;
    min-width: 0;
}

.saved-track-name {
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.saved-track-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.saved-track-delete {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    opacity: 0;
    transition: all 0.15s;
}

.saved-track-item:hover .saved-track-delete {
    opacity: 1;
}

.saved-track-delete:hover {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

/* Save modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s;
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    width: 100%;
    max-width: 400px;
    transform: scale(0.95);
    transition: transform 0.2s;
}

.modal-overlay.open .modal {
    transform: scale(1);
}

.modal h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.modal-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.modal-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.modal-buttons {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.modal-btn {
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.modal-btn-secondary {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

.modal-btn-secondary:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.modal-btn-primary {
    background: var(--accent);
    border: none;
    color: white;
}

.modal-btn-primary:hover {
    background: var(--accent-light);
}

/* ========== MAIN CONTENT ========== */
.main-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* ========== TRANSPORT BAR ========== */
.transport-bar {
    display: flex;
    gap: 24px;
    align-items: center;
    padding: 16px 24px;
    background: var(--bg-elevated);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.key-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.key-label,
.scale-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.key-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-light);
    line-height: 1;
}

.scale-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-left: 24px;
    border-left: 1px solid var(--border);
    flex: 1;
}

.scale-value {
    font-size: 1rem;
    font-weight: 500;
    color: var(--success);
}

/* ========== CHORDS SECTION ========== */
.chords-section {
    padding: 24px;
    background: var(--bg-elevated);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-header h2 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.bar-counter {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--text-secondary);
    background: var(--bg-card);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
}

.chord-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 8px;
}

.chord-box {
    grid-column: span 2;
    padding: 20px 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: all 0.15s ease;
    min-height: 70px;
}

.chord-box:hover {
    border-color: var(--border-light);
    background: var(--bg-hover);
}

.chord-box.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
    transform: scale(1.02);
    box-shadow: 0 8px 32px var(--accent-glow);
}

.chord-box.chord-half {
    grid-column: span 1;
    font-size: 1rem;
    padding: 16px 8px;
    min-height: 60px;
}

.chord-box.chord-double {
    grid-column: span 4;
}

.chord-box.chord-triple {
    grid-column: span 6;
}

.chord-box.chord-quad {
    grid-column: span 8;
}

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

.play-btn {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--success);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3);
}

.play-btn.hidden,
.stop-btn.hidden {
    opacity: 0;
    pointer-events: none;
}

.play-btn:hover {
    background: var(--success-dim);
    transform: scale(1.05);
}

.play-btn .pause-icon { display: none; }
.play-btn.playing .play-icon { display: none; }
.play-btn.playing .pause-icon { display: block; }

.stop-btn {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    align-self: center;
}

.stop-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--border-light);
}

.param-controls {
    display: flex;
    gap: 24px;
    flex: 1;
}

.param-slider {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    min-width: 120px;
}

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

.param-header label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.param-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--text-primary);
    background: var(--bg-card);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
}

/* Custom Range Slider */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: var(--bg-card);
    border-radius: 3px;
    cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.15s;
    box-shadow: 0 2px 8px var(--accent-glow);
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--accent);
    border: none;
    border-radius: 50%;
    cursor: pointer;
}

/* ========== TWO COLUMN LAYOUT ========== */
.two-column-row {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 24px;
}

/* ========== MIXER SECTION ========== */
.mixer-section {
    padding: 24px;
    background: var(--bg-elevated);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.mixer-section h2 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.mixer-channels {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

/* Custom Toggle Switch */
.channel-toggle {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    cursor: pointer;
}

.channel-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-track {
    position: absolute;
    inset: 0;
    background: var(--bg-base);
    border-radius: 12px;
    transition: all 0.2s;
}

.toggle-track::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    left: 3px;
    top: 3px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: all 0.2s;
}

.channel-toggle input:checked + .toggle-track {
    background: var(--accent);
}

.channel-toggle input:checked + .toggle-track::before {
    transform: translateX(20px);
    background: white;
}

/* Mixer Channel */
.channel {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

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

.channel-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

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

.channel-fader {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 8px;
    background: var(--bg-base);
    border-radius: 4px;
    cursor: pointer;
    position: relative;
}

.channel-fader::-webkit-slider-runnable-track {
    width: 100%;
    height: 8px;
    background: linear-gradient(to right, var(--accent) 0%, var(--accent) var(--value, 50%), var(--bg-base) var(--value, 50%), var(--bg-base) 100%);
    border-radius: 4px;
}

.channel-fader::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--text-primary);
    border-radius: 50%;
    cursor: pointer;
    margin-top: -5px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    transition: transform 0.15s, background 0.15s;
}

.channel-fader::-webkit-slider-thumb:hover {
    background: white;
    transform: scale(1.1);
}

.channel-fader::-moz-range-track {
    width: 100%;
    height: 8px;
    background: var(--bg-base);
    border-radius: 4px;
}

.channel-fader::-moz-range-progress {
    background: var(--accent);
    height: 8px;
    border-radius: 4px;
}

.channel-fader::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--text-primary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
}

.channel-vol {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--accent-light);
    font-weight: 500;
    min-width: 42px;
    text-align: right;
}

.instrument-select-row {
    margin-top: -4px;
    margin-bottom: -4px;
}

.instrument-select {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-base);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.instrument-select:hover {
    border-color: var(--border-light);
    background: var(--bg-hover);
}

.instrument-select:focus {
    outline: none;
    border-color: var(--accent);
}

/* ========== FRETBOARD ========== */
.fretboard-section {
    padding: 24px;
    background: var(--bg-elevated);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.fretboard-section h2 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.fretboard-header {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin-bottom: 12px;
}

.fretboard-selects {
    display: flex;
    gap: 8px;
}

.fretboard-select {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    color: var(--text-primary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: border-color 0.2s;
}

.fretboard-select:hover {
    border-color: var(--accent);
}

.fretboard-select:focus {
    outline: none;
    border-color: var(--accent);
}

#fretboard-key-select {
    width: 70px;
}

#fretboard-scale-select {
    min-width: 150px;
}

.fretboard-scale-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--success);
}

.scale-toggle-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

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

.scale-toggle-btn svg {
    opacity: 0.7;
}

.fretboard-neck {
    position: relative;
    background: linear-gradient(180deg, #2a2015 0%, #1a1510 100%);
    border-radius: var(--radius-md);
    padding: 16px 8px;
    overflow: hidden;
}

/* Fret markers (dots) */
.fret-markers {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.fret-marker {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
}

.fret-marker span {
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
}

.fret-marker.double {
    gap: 50px;
}

/* String rows */
.fretboard-string {
    display: flex;
    align-items: center;
    height: 28px;
    position: relative;
}

.fretboard-string::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 2px;
    background: linear-gradient(90deg,
        #d4a855 0%,
        #c9a050 50%,
        #b8904a 100%
    );
    border-radius: 1px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* String thickness (high E at top = thinnest, low E at bottom = thickest) */
.fretboard-string[data-string="0"]::before { height: 1.5px; }
.fretboard-string[data-string="1"]::before { height: 2px; }
.fretboard-string[data-string="2"]::before { height: 2.5px; }
.fretboard-string[data-string="3"]::before { height: 3px; }
.fretboard-string[data-string="4"]::before { height: 3.5px; }
.fretboard-string[data-string="5"]::before { height: 4px; }

/* Individual frets */
.fret {
    flex: 1;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.fret:not(.open)::after {
    content: '';
    position: absolute;
    right: 0;
    top: -4px;
    bottom: -4px;
    width: 3px;
    background: linear-gradient(180deg,
        #888 0%,
        #aaa 50%,
        #777 100%
    );
    border-radius: 1px;
}

.fret.open {
    flex: 0.6;
    border-right: 4px solid #f0e6d3;
}

/* Note dots */
.note-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--accent);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px var(--accent-glow);
    position: relative;
    z-index: 2;
    font-family: 'JetBrains Mono', monospace;
}

.fret.root .note-dot {
    background: var(--success);
    box-shadow: 0 2px 12px rgba(16, 185, 129, 0.5);
    width: 28px;
    height: 28px;
    font-size: 0.75rem;
}

/* Chord tone highlights */
.fret.chord-tone .note-dot,
.fret.chord-root .note-dot {
    animation: chord-pop 0.3s ease-out;
}

.fret.chord-tone .note-dot {
    background: var(--accent) !important;
    box-shadow: 0 0 0 2px var(--accent-light), 0 2px 10px var(--accent-glow);
    transform: scale(1.1);
}

.fret.chord-root .note-dot {
    background: var(--accent-light) !important;
    box-shadow: 0 0 0 3px var(--accent), 0 2px 14px var(--accent-glow);
    transform: scale(1.2);
}

/* Keep scale root green even when it's a chord tone */
.fret.root.chord-tone .note-dot,
.fret.root.chord-root .note-dot {
    background: var(--success) !important;
    box-shadow: 0 0 0 3px var(--accent), 0 2px 14px var(--accent-glow);
}

/* Dim non-chord scale notes when chord is active */
.fretboard-neck:has(.chord-tone) .fret.in-scale:not(.chord-tone):not(.chord-root) .note-dot {
    opacity: 0.35;
    transform: scale(0.9);
}

@keyframes chord-pop {
    0% { transform: scale(1.3); }
    100% { transform: scale(1.1); }
}

/* Fret numbers */
.fret-numbers {
    display: flex;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.fret-number {
    flex: 1;
    text-align: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.fret-number:first-child {
    flex: 0.6;
}

/* ========== VISUALIZER ========== */
.visualizer-section {
    height: 120px;
    background: var(--bg-elevated);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
}

#visualizer {
    width: 100%;
    height: 100%;
    display: block;
}

/* ========== PATTERN EDITOR MODAL ========== */
.modal-wide {
    width: 90%;
    max-width: 650px;
    padding: 0;
    overflow: hidden;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15) 0%, rgba(139, 92, 246, 0.05) 100%);
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 8px;
    line-height: 1;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}

.modal-close:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.modal-wide .pattern-tabs,
.modal-wide .pattern-editor-content,
.modal-wide .modal-buttons {
    padding-left: 24px;
    padding-right: 24px;
}

.section-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.section-header-row h2 {
    margin: 0;
}

.edit-pattern-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

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

/* Pattern tabs */
.pattern-tabs {
    display: flex;
    gap: 0;
    padding-top: 20px;
    padding-bottom: 0;
    margin-bottom: 0;
    border-bottom: 1px solid var(--border);
}

.pattern-tab {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    padding: 12px 20px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
    margin-bottom: -1px;
}

.pattern-tab:hover {
    color: var(--text-primary);
    background: none;
    color: var(--text-primary);
}

.pattern-tab.active {
    background: none;
    border-bottom: 2px solid var(--accent);
    color: var(--accent);
}

/* Pattern grid */
.pattern-editor-content {
    padding-top: 24px;
    padding-bottom: 8px;
}

.pattern-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: rgba(0, 0, 0, 0.2);
    padding: 20px;
    border-radius: var(--radius-md);
}

.pattern-row {
    display: flex;
    align-items: center;
    gap: 16px;
}

.pattern-label {
    width: 50px;
    min-width: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-align: right;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.pattern-steps {
    display: flex;
    gap: 3px;
    flex: 1;
}

.pattern-step {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.1s;
    position: relative;
    flex-shrink: 0;
}

.pattern-step:hover {
    border-color: var(--accent);
    transform: scale(1.05);
}

/* Beat grouping - every 4 steps */
.pattern-step:nth-child(4n+1) {
    margin-left: 6px;
}

.pattern-step:first-child {
    margin-left: 0;
}

/* Downbeat emphasis */
.pattern-step:nth-child(1),
.pattern-step:nth-child(5),
.pattern-step:nth-child(9),
.pattern-step:nth-child(13) {
    border-color: var(--border-light);
}

.pattern-step.active {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 12px var(--accent-glow);
}

.pattern-step.active.velocity-low {
    background: rgba(139, 92, 246, 0.35);
    box-shadow: none;
}

.pattern-step.active.velocity-mid {
    background: rgba(139, 92, 246, 0.65);
    box-shadow: 0 0 8px rgba(139, 92, 246, 0.3);
}

.pattern-step.active.velocity-high {
    background: var(--accent);
}

/* Playing indicator */
.pattern-step.playing {
    box-shadow: inset 0 0 0 2px var(--success);
}

.pattern-step.playing.active {
    box-shadow: inset 0 0 0 2px var(--success), 0 0 12px var(--accent-glow);
}

/* Beat markers */
.pattern-beat-markers {
    display: flex;
    margin-left: 71px;
    margin-top: 12px;
    padding: 0 20px;
}

.pattern-beat-markers span {
    width: 30px;
    text-align: center;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
}

.pattern-beat-markers span:nth-child(1) { margin-left: 0; }
.pattern-beat-markers span:nth-child(2) { margin-left: calc(3 * 30px + 3 * 3px + 10px - 30px); }
.pattern-beat-markers span:nth-child(3) { margin-left: calc(3 * 30px + 3 * 3px + 10px - 30px); }
.pattern-beat-markers span:nth-child(4) { margin-left: calc(3 * 30px + 3 * 3px + 10px - 30px); }

/* Velocity legend */
.velocity-legend {
    display: flex;
    gap: 16px;
    justify-content: flex-start;
    margin-top: 14px;
    padding-top: 10px;
    margin-left: 66px;
}

.velocity-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.velocity-legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 3px;
}

.velocity-legend-dot.high { background: var(--accent); }
.velocity-legend-dot.mid { background: rgba(139, 92, 246, 0.65); }
.velocity-legend-dot.low { background: rgba(139, 92, 246, 0.35); }

/* Bass pattern cards */
.bass-patterns-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.bass-pattern-card {
    background: rgba(0, 0, 0, 0.2);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px;
    cursor: pointer;
    transition: all 0.2s;
}

.bass-pattern-card:hover {
    border-color: var(--border-light);
    background: rgba(0, 0, 0, 0.3);
}

.bass-pattern-card.active {
    border-color: var(--accent);
    background: rgba(139, 92, 246, 0.1);
}

.bass-pattern-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.bass-pattern-preview {
    display: flex;
    gap: 6px;
    margin-bottom: 10px;
}

.bass-note {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
}

.bass-note.root {
    background: var(--success);
    color: white;
}

.bass-note.fifth {
    background: var(--accent);
    color: white;
}

.bass-note.third {
    background: rgba(251, 191, 36, 0.9);
    color: #1a1a2e;
}

.bass-note.octave {
    background: rgba(16, 185, 129, 0.6);
    color: white;
}

.bass-note.approach {
    background: rgba(236, 72, 153, 0.8);
    color: white;
}

.bass-note.rest {
    background: var(--bg-card);
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.bass-pattern-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Chord Rhythm Cards */
.chord-rhythm-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.chord-rhythm-card {
    background: rgba(0, 0, 0, 0.2);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    padding: 14px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.chord-rhythm-card:hover {
    border-color: var(--border-light);
    background: rgba(0, 0, 0, 0.3);
}

.chord-rhythm-card.active {
    border-color: var(--accent);
    background: rgba(139, 92, 246, 0.1);
}

.chord-rhythm-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.chord-rhythm-visual {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.1rem;
    color: var(--accent-light);
    margin-bottom: 6px;
    letter-spacing: 2px;
}

.chord-rhythm-desc {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* ========== CHORD EDIT POPUP ========== */
.chord-edit-popup {
    position: fixed;
    z-index: 1000;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    padding: 16px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s;
}

.chord-edit-popup.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.chord-edit-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chord-edit-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.chord-roots,
.chord-types {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.chord-btn {
    min-width: 36px;
    height: 32px;
    padding: 0 8px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-main);
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}

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

.chord-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.chord-edit-preview {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    padding: 12px;
    background: rgba(139, 92, 246, 0.1);
    border-radius: var(--radius-sm);
    font-family: 'JetBrains Mono', monospace;
}

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

.duration-row label {
    font-size: 0.8rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.chord-durations {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.duration-btn {
    min-width: 50px;
}

/* Chord Presets Dropdown */
.presets-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.presets-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}

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

.presets-btn svg {
    opacity: 0.7;
}

.presets-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 4px;
    min-width: 200px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.15s;
}

.presets-dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.presets-group {
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}

.presets-group:last-child {
    border-bottom: none;
}

.presets-group-label {
    padding: 4px 12px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.preset-item {
    display: block;
    width: 100%;
    padding: 8px 12px;
    background: none;
    border: none;
    text-align: left;
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.1s;
}

.preset-item:hover {
    background: rgba(139, 92, 246, 0.15);
    color: var(--text-primary);
}

/* Make chord boxes look clickable and draggable */
.chord-box {
    cursor: grab;
    transition: all 0.15s;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chord-box:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.chord-box:active {
    cursor: grabbing;
}

.chord-name {
    pointer-events: none;
}

/* Delete button on chord box */
.chord-delete-btn {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    opacity: 0;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chord-box:hover .chord-delete-btn {
    opacity: 1;
}

.chord-delete-btn:hover {
    background: #ef4444;
    border-color: #ef4444;
    color: white;
}

/* Add chord button */
.chord-add-btn {
    min-width: 50px;
    height: 50px;
    border: 2px dashed var(--border);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chord-add-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(139, 92, 246, 0.1);
}

/* Drag states */
.chord-box.dragging {
    opacity: 0.5;
    transform: scale(0.95);
}

.chord-box.drag-over {
    border-color: var(--accent);
    background: rgba(139, 92, 246, 0.2);
    transform: scale(1.05);
}

/* Pattern modal buttons */
.modal-wide .modal-buttons {
    padding-top: 16px;
    padding-bottom: 24px;
    border-top: 1px solid var(--border);
    margin-top: 8px;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1100px) {
    .transport-bar {
        flex-wrap: wrap;
    }

    .param-controls {
        width: 100%;
        order: 4;
        margin-top: 8px;
    }
}

@media (max-width: 900px) {
    .two-column-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .app {
        padding: 16px;
    }

    .prompt-bar {
        flex-direction: column;
    }

    .style-select,
    .key-select {
        width: 100%;
    }

    .prompt-input-wrapper {
        flex-wrap: wrap;
    }

    .prompt-dropdown-container {
        width: 100%;
    }

    .prompt-dropdown {
        max-height: 100vh;
        height: 100vh;
        position: fixed;
        left: 0;
        right: 0;
        top: 0;
        bottom: 0;
        border-radius: 0;
        border: none;
        box-shadow: none;
        padding-top: 0;
        display: flex;
        flex-direction: column;
    }

    .prompt-dropdown::before {
        display: none;
    }

    .prompt-dropdown-header {
        display: flex;
        gap: 8px;
        padding: 16px;
        background: var(--bg-elevated);
        border-bottom: 1px solid var(--border);
        flex-shrink: 0;
    }

    .prompt-dropdown-header input {
        flex: 1;
        padding: 12px 16px;
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        color: var(--text-primary);
        font-size: 1rem;
    }

    .prompt-dropdown-header input:focus {
        outline: none;
        border-color: var(--accent);
    }

    .prompt-dropdown-header .close-btn {
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        color: var(--text-secondary);
        font-size: 1.25rem;
        cursor: pointer;
    }

    .prompt-dropdown-header .submit-btn {
        padding: 12px 20px;
        background: var(--accent);
        border: none;
        border-radius: var(--radius-md);
        color: white;
        font-weight: 600;
        font-size: 0.95rem;
        cursor: pointer;
    }

    .prompt-dropdown-header {
        display: flex;
    }

    .prompt-dropdown-list {
        flex: 1;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        display: block;
    }

    .prompt-group-label {
        padding: 16px 20px 8px;
        font-size: 0.8rem;
    }

    .prompt-option {
        padding: 16px 20px;
        font-size: 1rem;
    }

    #generate-btn {
        width: 100%;
        justify-content: center;
        border-radius: var(--radius-md);
        margin-top: 8px;
    }

    /* Saved tracks dropdown - full width bottom sheet on mobile */
    .dropdown-menu {
        position: fixed;
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        max-height: 70vh;
        border-radius: 20px 20px 0 0;
        border: none;
        border-top: 1px solid var(--border);
        box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.5);
        z-index: 1000;
    }

    .dropdown-header {
        padding: 20px 20px 12px;
        text-align: center;
    }

    .dropdown-list {
        max-height: calc(70vh - 60px);
    }

    .saved-track-item {
        padding: 16px 20px;
    }

    .saved-track-delete {
        opacity: 1;
        width: 36px;
        height: 36px;
    }

    .transport-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }

    .key-badge {
        flex-direction: row;
        gap: 12px;
    }

    .scale-info {
        padding-left: 0;
        border-left: none;
        padding-top: 12px;
        border-top: 1px solid var(--border);
    }

    .transport {
        justify-content: center;
    }

    .param-controls {
        flex-direction: column;
        gap: 16px;
    }

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

    .chords-section {
        padding: 16px;
    }

    .chords-section .section-header {
        flex-wrap: wrap;
        gap: 8px;
        margin-bottom: 12px;
    }

    .chords-section .section-header h2 {
        font-size: 0.75rem;
    }

    .bar-counter {
        font-size: 0.75rem;
        padding: 4px 8px;
        order: 3;
    }

    .presets-wrapper {
        order: 2;
    }

    .presets-btn {
        padding: 6px 10px;
        font-size: 0.8rem;
    }

    .chord-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 6px;
    }

    .chord-box {
        grid-column: span 2;
        padding: 14px 8px;
        font-size: 1rem;
        min-height: 54px;
    }

    .chord-box.chord-half {
        grid-column: span 1;
        font-size: 0.85rem;
        padding: 12px 4px;
        min-height: 48px;
    }

    .chord-box.chord-double {
        grid-column: span 4;
    }

    .chord-box.active {
        transform: scale(1.03);
    }

    .chord-add-btn {
        min-width: 40px;
        height: 40px;
    }

    .chord-delete-btn {
        opacity: 1;
    }

    /* Fretboard mobile */
    .fretboard-section {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .fretboard-neck {
        padding: 10px 4px;
        min-width: 500px;
    }

    .fretboard-string {
        height: 22px;
    }

    .note-dot {
        width: 18px;
        height: 18px;
        font-size: 0.55rem;
    }

    .fret.root .note-dot {
        width: 20px;
        height: 20px;
        font-size: 0.6rem;
    }

    .fretboard-header {
        flex-wrap: wrap;
        gap: 8px;
    }

    .fretboard-selects {
        flex-wrap: wrap;
        gap: 6px;
    }

    .fretboard-select {
        font-size: 0.8rem;
        padding: 5px 8px;
    }

    #fretboard-key-select {
        width: 60px;
    }

    #fretboard-scale-select {
        min-width: 130px;
    }

    .fretboard-scale-name {
        font-size: 0.9rem;
    }

    /* Pattern modal mobile */
    .modal-wide {
        width: 100%;
        max-width: none;
        max-height: 90vh;
        margin: 0;
        border-radius: 16px 16px 0 0;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        overflow-y: auto;
    }

    .modal-overlay {
        align-items: flex-end;
    }

    .modal-wide .pattern-tabs,
    .modal-wide .pattern-editor-content,
    .modal-wide .modal-buttons {
        padding-left: 16px;
        padding-right: 16px;
    }

    .modal-header {
        padding: 16px;
        position: sticky;
        top: 0;
        background: var(--bg-card);
        z-index: 10;
    }

    .pattern-grid {
        padding: 12px;
        gap: 10px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .pattern-row {
        gap: 8px;
        min-width: fit-content;
    }

    .pattern-label {
        width: 44px;
        min-width: 44px;
        font-size: 0.7rem;
    }

    .pattern-steps {
        gap: 3px;
    }

    .pattern-step {
        width: 20px;
        height: 28px;
        border-radius: 4px;
        flex-shrink: 0;
    }

    .pattern-step:nth-child(4n+1) {
        margin-left: 6px;
    }

    .pattern-step:hover {
        transform: none;
    }

    .velocity-legend {
        margin-left: 52px;
        gap: 14px;
        padding-bottom: 8px;
    }

    .velocity-legend-item {
        font-size: 0.7rem;
    }

    .velocity-legend-dot {
        width: 12px;
        height: 12px;
    }

    /* Bass cards mobile */
    .bass-patterns-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    /* Chord rhythm cards mobile */
    .chord-rhythm-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .chord-rhythm-card {
        padding: 10px;
    }

    .chord-rhythm-name {
        font-size: 0.8rem;
    }

    .chord-rhythm-visual {
        font-size: 0.9rem;
    }

    .chord-rhythm-desc {
        display: none;
    }

    .bass-pattern-card {
        padding: 10px;
    }

    .bass-pattern-name {
        font-size: 0.8rem;
        margin-bottom: 6px;
    }

    .bass-pattern-preview {
        gap: 3px;
        margin-bottom: 6px;
    }

    .bass-note {
        width: 24px;
        height: 24px;
        font-size: 0.65rem;
    }

    .bass-pattern-desc {
        font-size: 0.65rem;
        display: none;
    }

    .modal-wide .modal-buttons {
        padding-bottom: 24px;
        padding-top: 12px;
    }
}

@media (max-width: 400px) {
    .bass-patterns-grid {
        grid-template-columns: 1fr;
    }

    .bass-pattern-desc {
        display: block;
    }

    .pattern-step {
        width: 18px;
        height: 26px;
    }

    .pattern-step:nth-child(4n+1) {
        margin-left: 5px;
    }

    .pattern-label {
        width: 38px;
        min-width: 38px;
        font-size: 0.65rem;
    }

    .velocity-legend {
        margin-left: 46px;
        gap: 10px;
    }
}