/* Controls CSS - Buttons, sliders, selectors */
.controls {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
}

.control-group {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}

.control-group:nth-child(2) {
    gap: 0.75rem;
}

.btn {
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
    white-space: nowrap;
}

.btn:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(244, 114, 182, 0.4);
}

.btn:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
}
.btn-play { background: var(--accent-color); }
.btn-play:hover { background: hsl(158, 20%, 16%); }
.btn-stop { background: #f87171; }
.btn-stop:hover { background: #ef4444; }
.btn-clear { background: #fbbf24; color: #1f2937; }
.btn-clear:hover { background: #f59e0b; }

.selector-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-primary);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.selector-group label {
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    color: var(--text-secondary);
}

.selector-group select {
    padding: 0.5rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    min-width: 140px;
}

.selector-group select:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.tempo-control {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--bg-primary);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.tempo-control label, .tempo-control span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}
 .tempo-control span {
    font-weight: bold;
}

.tempo-control input[type="range"] {
    width: 120px;
}

/* Volume Control */
.volume-control {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--bg-primary);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.volume-control label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    white-space: nowrap;
}

.volume-control input[type="range"] {
    width: 120px;
}

.volume-control span {
    font-weight: bold;
    color: var(--accent-color);
    font-size: 0.9rem;
    min-width: 40px;
    text-align: right;
}

/* Pattern Length Control */
.pattern-length-control {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--bg-primary);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.pattern-length-control label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    white-space: nowrap;
}

.pattern-length-buttons {
    display: flex;
    gap: 0.25rem;
}

.pattern-btn {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

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

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

/* Chord Progression Control */
.chord-progression-control {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--bg-primary);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.chord-progression-control label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
}

.chord-progression-control select {
    padding: 0.5rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.9rem;
    min-width: 200px;
    cursor: pointer;
}

.chord-progression-control .btn {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

/* Toggle Buttons */
.toggle-btn {
    background: var(--bg-primary);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

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

/* Preset Buttons */
.preset-buttons {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.preset-btn {
    background: var(--bg-primary);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}

.preset-btn:hover {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}


.icon-btn {
    width: 36px;
    height: 36px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.icon-btn:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

.icon-btn.delete:hover {
    background: #f87171;
    border-color: #f87171;
}

@media (max-width: 768px) {
    .controls {
        justify-content: center;
        padding: 1rem;
        gap: 1rem;
    }
    
    .control-group {
        width: 100%;
        justify-content: center;
        padding: 0.5rem 0;
    }
    
    .control-group:last-child {
        border-bottom: none;
    }
    
    .selector-group {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
    }
    
    .selector-group select {
        min-width: 100%;
    }
    
    .tempo-control {
        width: 100%;
        justify-content: space-between;
    }
    
    .tempo-control input[type="range"] {
        flex: 1;
    }
    
    .volume-control {
        width: 100%;
        justify-content: space-between;
    }
    
    .volume-control input[type="range"] {
        flex: 1;
    }
    
    /* Touch-friendly buttons */
    .btn {
        min-height: 44px;
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
    }
    
    .btn:active {
        transform: scale(0.98);
    }
    
    /* Touch-friendly pattern buttons */
    .pattern-btn {
        min-height: 44px;
        min-width: 44px;
        padding: 0.5rem 0.75rem;
    }
    
    /* Touch-friendly icon buttons */
    .icon-btn {
        width: 44px;
        height: 44px;
    }
    
    /* Touch-friendly selects */
    .selector-group select {
        min-height: 44px;
    }
    
    /* Pattern length control */
    .pattern-length-control {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .pattern-length-buttons {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 0.5rem;
    }
    
    /* Chord progression control */
    .chord-progression-control {
        flex-direction: column;
        align-items: stretch;
    }
    
    .chord-progression-control select {
        min-width: 100%;
        min-height: 44px;
    }
    
    .chord-progression-control .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .controls {
        padding: 0.75rem;
        gap: 0.75rem;
    }
    
    .btn {
        padding: 0.65rem 1.25rem;
        font-size: 0.9rem;
        border-radius: 10px;
    }
    
    .pattern-btn {
        font-size: 0.8rem;
    }
}

/* Drum Controls - Volume, Cutoff, Pan */
.drum-controls {
    display: flex;
    gap: 1.5rem;
    margin: 1rem 0;
    padding: 1rem;
    background: var(--bg-primary);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.drum-control-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    min-width: 150px;
}

.drum-control-group label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.drum-control-group label i {
    color: var(--accent-color);
}

.drum-slider {
    flex: 1;
    min-width: 80px;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--border-color);
    border-radius: 3px;
    cursor: pointer;
}

.drum-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(244, 114, 182, 0.4);
}

.drum-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 6px rgba(244, 114, 182, 0.4);
}

.drum-value {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-color);
    min-width: 40px;
    text-align: right;
}

/* Mobile drum controls */
@media (max-width: 767px) {
    .drum-controls {
        flex-direction: column;
        gap: 0.75rem;
        padding: 0.75rem;
    }
    
    .drum-control-group {
        width: 100%;
        min-width: 100%;
    }
    
    .drum-slider {
        height: 8px;
    }
    
    .drum-slider::-webkit-slider-thumb {
        width: 20px;
        height: 20px;
    }
    
    .drum-slider::-moz-range-thumb {
        width: 20px;
        height: 20px;
    }
}