/* CSS переменные для цветовых схем */
:root {
    --instrumental-color: #2196F3;
    --vocals-color: #FFD700;
    --master-gradient: linear-gradient(45deg, #2196F3, #FFD700);
}

/* Waveform Source Switcher */
.waveform-source-group {
    display: flex;
    gap: 2px;
    margin-left: 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 2px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.waveform-source-group .source-btn {
    min-width: 32px;
    height: 28px;
    padding: 4px 8px;
    font-size: 12px;
    font-weight: 600;
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.7);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.waveform-source-group .source-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.9);
    transform: translateY(-1px);
}

.waveform-source-group .source-btn.active {
    background: #4CAF50;
    color: white;
    box-shadow: 0 2px 4px rgba(76, 175, 80, 0.3);
}

.waveform-source-group .source-btn.active:hover {
    background: #45a049;
    transform: translateY(-1px);
    box-shadow: 0 3px 6px rgba(76, 175, 80, 0.4);
}

/* Специальные цвета для разных источников */
.waveform-source-group .source-btn[data-source="vocals"].active {
    background: #FFD700;
    color: #333;
    box-shadow: 0 2px 4px rgba(255, 215, 0, 0.3);
}

.waveform-source-group .source-btn[data-source="vocals"].active:hover {
    background: #FFC107;
    box-shadow: 0 3px 6px rgba(255, 215, 0, 0.4);
}

.waveform-source-group .source-btn[data-source="instrumental"].active {
    background: #2196F3;
    color: white;
    box-shadow: 0 2px 4px rgba(33, 150, 243, 0.3);
}

.waveform-source-group .source-btn[data-source="instrumental"].active:hover {
    background: #1976D2;
    box-shadow: 0 3px 6px rgba(33, 150, 243, 0.4);
}

.waveform-source-group .source-btn[data-source="master"].active {
    background: linear-gradient(45deg, #2196F3 0%, #FFD700 100%);
    color: white;
    box-shadow: 0 2px 4px rgba(76, 175, 80, 0.3);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.waveform-source-group .source-btn[data-source="master"].active:hover {
    background: linear-gradient(45deg, #1976D2 0%, #FFC107 100%);
    box-shadow: 0 3px 6px rgba(76, 175, 80, 0.4);
}

/* Notification styles for waveform */
.waveform-notification {
    position: absolute;
    top: 60px;
    right: 20px;
    padding: 8px 16px;
    border-radius: 6px;
    color: white;
    font-size: 12px;
    font-weight: 500;
    z-index: 1000;
    animation: slideInRight 0.3s ease, fadeOut 0.3s ease 2.7s;
    pointer-events: none;
}

.waveform-notification.success {
    background: rgba(76, 175, 80, 0.9);
    border: 1px solid #4CAF50;
}

.waveform-notification.error {
    background: rgba(244, 67, 54, 0.9);
    border: 1px solid #f44336;
}

.waveform-notification.warning {
    background: rgba(255, 193, 7, 0.9);
    border: 1px solid #FFC107;
    color: #333;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

/* Обновляем стили кнопок для использования переменных */
.source-switcher button.active.vocals {
    background: var(--vocals-color);
    color: #000;
    box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.source-switcher button.active.vocals:hover {
    background: var(--vocals-color);
    filter: brightness(0.9);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.source-switcher button.active.instrumental {
    background: var(--instrumental-color);
    color: white;
    box-shadow: 0 2px 10px rgba(33, 150, 243, 0.3);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.source-switcher button.active.instrumental:hover {
    background: var(--instrumental-color);
    filter: brightness(0.9);
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.4);
}

.source-switcher button.active.master {
    background: var(--master-gradient);
    color: white;
    box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.source-switcher button.active.master:hover {
    background: var(--master-gradient);
    filter: brightness(1.1);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

/* Кнопка выбора цвета */
.color-picker-button {
    min-width: 32px;
    height: 28px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    background: conic-gradient(from 0deg, #ff0000, #ffff00, #00ff00, #00ffff, #0000ff, #ff00ff, #ff0000);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: white;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
    font-weight: 600;
}

.color-picker-button:hover {
    background: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.9);
    transform: translateY(-1px);
    border-color: rgba(255, 255, 255, 0.3);
}

.color-picker-button:active {
    transform: translateY(0);
}

/* Выпадающее меню цветов */
.color-dropdown {
    position: absolute;
    bottom: calc(100% + 8px);
    right: 0;
    background: rgba(42, 42, 42, 0.95);
    backdrop-filter: blur(10px);
    border: 2px solid #666;
    border-radius: 12px;
    padding: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6);
    z-index: 10000;
    min-width: 220px;
    max-height: 300px;
    overflow-y: auto;
    opacity: 0;
    transform: translateY(10px) scale(0.95);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    visibility: hidden;
}

.color-dropdown.active {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
    visibility: visible;
}

.color-scheme-item {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    margin: 4px 0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: rgba(51, 51, 51, 0.8);
    border: 1px solid transparent;
}

.color-scheme-item:hover {
    background: rgba(68, 68, 68, 0.9);
    transform: translateX(4px);
    border-color: rgba(255, 255, 255, 0.2);
}

.color-scheme-item.active {
    background: rgba(85, 85, 85, 0.9);
    border: 2px solid #888;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.color-preview {
    width: 60px;
    height: 30px;
    border-radius: 6px;
    margin-right: 12px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    flex-shrink: 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.scheme-name {
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* Анимация применения цвета */
.color-transition {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}