/* Sidebar Component Styles */
.sidebar {
    width: 320px;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    padding: 20px;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 100;
}

.sidebar-section {
    margin-bottom: 24px;
}

.sidebar-header {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    user-select: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--input-bg);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.sidebar-header:hover {
    background: var(--hover-bg);
    color: var(--accent-green);
}

.sidebar-content {
    max-height: 2000px;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-section.collapsed .sidebar-content {
    max-height: 0;
}

/* Controls */
.control-group {
    margin-bottom: 16px;
}

.control-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 6px;
    display: block;
}

.select-control {
    width: 100%;
    padding: 8px 12px;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.select-control:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 2px rgba(57, 255, 20, 0.1);
}

/* PRESET BUTTONS GRID */
.presets-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    margin-bottom: 12px;
}

.preset-card {
    position: relative;
    padding: 8px 10px;
    background: linear-gradient(135deg, var(--input-bg) 0%, #2a2b3d 100%);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.preset-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-green), #00ff88);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.preset-card:hover::before {
    transform: scaleX(1);
}

.preset-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-green);
    background: linear-gradient(135deg, #2d2e40 0%, #363749 100%);
    box-shadow: 0 8px 16px rgba(57, 255, 20, 0.15);
}

.preset-card:active {
    transform: translateY(0);
}

.preset-card.active {
    border-color: var(--accent-green);
    background: linear-gradient(135deg, rgba(57, 255, 20, 0.15) 0%, rgba(57, 255, 20, 0.05) 100%);
}

.preset-card.active::before {
    transform: scaleX(1);
}

.preset-icon {
    font-size: 16px;
    margin-bottom: 4px;
    display: block;
}

.preset-name {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
    letter-spacing: 0.2px;
    line-height: 1.2;
}

.preset-description {
    font-size: 9px;
    color: var(--text-secondary);
    line-height: 1.3;
    opacity: 0.8;
    display: none;
}

.preset-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    background: var(--accent-green);
    color: var(--bg-primary);
    font-size: 7px;
    font-weight: 600;
    padding: 1px 4px;
    border-radius: 3px;
    text-transform: uppercase;
}

/* UTILITY BUTTONS */
.preset-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.action-btn {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--input-bg);
    color: var(--text-primary);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.action-btn:hover {
    background: var(--hover-bg);
    border-color: var(--accent-green);
    transform: translateY(-1px);
}

.save-btn:hover {
    background: rgba(57, 255, 20, 0.1);
    border-color: var(--accent-green);
}

.manage-btn:hover {
    background: rgba(255, 165, 0, 0.1);
    border-color: #ffa500;
}

/* CHECKBOX STYLES */
.checkbox-group {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.checkbox-input {
    width: 16px;
    height: 16px;
    accent-color: var(--accent-green);
    cursor: pointer;
}

.checkbox-label {
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

/* UPLOAD AREA - Mobile-friendly */
.upload-area {
    display: block;
    padding: 24px;
    background: var(--input-bg);
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 80px;
    user-select: none;
}

.upload-area:hover,
.upload-area:active {
    border-color: var(--accent-green);
    background: rgba(57, 255, 20, 0.05);
}

.upload-text {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.upload-hint {
    font-size: 12px;
    color: var(--text-secondary);
    opacity: 0.7;
    margin-top: 8px;
}

.upload-input {
    /* Hidden but accessible for screen readers */
    position: absolute;
    opacity: 0;
    pointer-events: none;
    width: 0;
    height: 0;
}

/* RESPONSIVE: Presets en mobile */
@media (max-width: 768px) {
    .presets-grid {
        grid-template-columns: 1fr;
    }
    
    .preset-card {
        padding: 10px 12px;
    }
    
    .preset-description {
        display: block;
    }
    
    /* Upload area más grande en móviles */
    .upload-area {
        padding: 32px 16px;
        min-height: 120px;
    }
    
    .upload-text {
        font-size: 18px;
    }
    
    .upload-hint {
        font-size: 13px;
    }
}