/**
 * UVR (Ultimate Vocal Remover) API Module Styles
 * 分离自 styles.css 的人声分离样式
 */

/* UVR 文件移除按钮 */
.music-separate-file .uvr-remove-file-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(239, 68, 68, 0.2);
    border: none;
    border-radius: 6px;
    color: #ef4444;
    cursor: pointer;
    transition: all var(--trans-fast);
}

.music-separate-file .uvr-remove-file-btn:hover {
    background: rgba(239, 68, 68, 0.3);
}

/* UVR 类型标签 */
.uvr-type-badge {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
}

.uvr-type-vocals {
    background-color: #e8f5e9;
    color: #2e7d32;
}

.uvr-type-instrumental {
    background-color: #e3f2fd;
    color: #1565c0;
}

.uvr-type-other {
    background-color: #f5f5f5;
    color: #616161;
}

/* UVR5 处理方法选择 */
.uvr-process-methods {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.uvr-method-btn {
    flex: 1;
    min-width: calc(33.33% - 6px);
    padding: 10px 12px;
    border: 1px solid var(--border-base);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all var(--trans-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.uvr-method-btn:hover {
    border-color: var(--primary);
    background: rgba(59, 130, 246, 0.1);
}

.uvr-method-btn.active {
    border-color: var(--primary);
    background: rgba(59, 130, 246, 0.18);
    color: var(--primary);
}

/* UVR 模型下载按钮 */
.uvr-model-download-btn {
    width: 100%;
}

/* UVR 参数面板 */
.uvr-param-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 14px;
    padding: 10px 0;
    transition: color var(--trans-fast);
}

.uvr-param-toggle:hover {
    color: var(--text-primary);
}

.uvr-params-panel {
    margin-top: 8px;
    padding: 16px;
    border: 1px solid var(--border-base);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.02);
}

.uvr-params-panel .row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.uvr-params-panel .row:last-child {
    margin-bottom: 0;
}

.uvr-params-panel .col {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.uvr-params-panel .col label {
    font-size: 13px;
    color: var(--text-secondary);
}

.uvr-params-panel .col .form-control {
    font-size: 13px;
}

.uvr-params-panel .checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-secondary);
}

.uvr-params-panel .checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.uvr-params-panel .range-value {
    font-size: 12px;
    color: var(--text-tertiary);
}

/* UVR 模型下载面板 */
.uvr-model-download-panel {
    margin-top: 24px;
    padding: 0;
}

.uvr-model-download-panel .card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.uvr-model-tabs {
    display: flex;
    gap: 8px;
    padding: 16px;
    border-bottom: 1px solid var(--border-base);
}

.uvr-model-tab {
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all var(--trans-fast);
}

.uvr-model-tab:hover {
    background: rgba(255, 255, 255, 0.05);
}

.uvr-model-tab.active {
    background: rgba(59, 130, 246, 0.18);
    color: var(--primary);
}

.uvr-model-list {
    padding: 16px;
    max-height: 400px;
    overflow-y: auto;
}

.uvr-model-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 14px;
    border: 1px solid var(--border-base);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.02);
    margin-bottom: 10px;
}

.uvr-model-item:last-child {
    margin-bottom: 0;
}

.uvr-model-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.uvr-model-name {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
}

.uvr-model-size {
    color: var(--text-tertiary);
    font-size: 12px;
}

.uvr-model-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.uvr-model-list .empty {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    color: var(--text-tertiary);
}

.uvr-model-list .loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    color: var(--text-secondary);
}

/* 响应式适配 */
@media (max-width: 768px) {
    .uvr-method-btn {
        min-width: calc(50% - 4px);
    }
    
    .uvr-params-panel .row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .uvr-method-btn {
        min-width: 100%;
    }
}

/* ========== UVR 登录遮罩 ========== */
.uvr-auth-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
    border-radius: var(--radius-lg);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.uvr-auth-overlay-content {
    text-align: center;
    padding: 40px 30px;
    max-width: 320px;
}

/* UVR 下拉框暗色背景强制修复 */
#uvrModelSelect,
#uvrOutputFormat {
    background-color: var(--bg-input);
    color: var(--text-primary);
}

.uvr-auth-overlay-content i {
    font-size: 48px;
    color: var(--primary);
    margin-bottom: 16px;
    opacity: 0.8;
}

.uvr-auth-overlay-content h3 {
    font-size: 20px;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.uvr-auth-overlay-content p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.5;
}

.uvr-auth-overlay-content .btn {
    min-width: 160px;
}

/* ========== 音乐来源选择 ========== */
.uvr-music-source-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.uvr-source-radio {
    flex: 1;
    min-width: calc(50% - 6px);
    cursor: pointer;
}

.uvr-source-radio input {
    display: none;
}

.uvr-source-radio span {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 12px;
    border: 1px solid var(--border-base);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    font-size: 13px;
    transition: all var(--trans-fast);
}

.uvr-source-radio input:checked + span {
    border-color: var(--primary);
    background: rgba(59, 130, 246, 0.18);
    color: var(--primary);
}

.uvr-source-radio:hover span {
    border-color: var(--primary);
    background: rgba(59, 130, 246, 0.1);
}

/* ========== 已生成音乐面板 ========== */
.uvr-generated-music-panel {
    margin-bottom: 16px;
}

.uvr-generated-music-panel > label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 500;
}

.uvr-generated-music-list {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--border-base);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.02);
}

.uvr-generated-music-item {
    padding: 12px;
    border-bottom: 1px solid var(--border-base);
    cursor: pointer;
    transition: background var(--trans-fast);
}

.uvr-generated-music-item:last-child {
    border-bottom: none;
}

.uvr-generated-music-item:hover {
    background: rgba(59, 130, 246, 0.08);
}

.uvr-generated-music-item.active {
    background: rgba(59, 130, 246, 0.15);
    border-left: 3px solid var(--primary);
}

.uvr-generated-music-info {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.uvr-generated-music-info i {
    color: var(--primary);
    font-size: 16px;
}

.uvr-generated-music-info span {
    color: var(--text-primary);
    font-size: 13px;
}

.uvr-generated-music-item audio {
    width: 100%;
    height: 36px;
    margin-top: 4px;
}

.uvr-generated-music-item audio::-webkit-media-controls-panel {
    background: var(--bg-secondary);
}

/* 确保卡片有正确的定位上下文 */
.music-separate-panel {
    position: relative;
}