/* 简约现代风格 CSS */

/* 重置和基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 浅色模式颜色系统 */
    --color-primary: #000000;
    --color-primary-light: #333333;
    --color-secondary: #666666;
    --color-text: #1a1a1a;
    --color-text-light: #666666;
    --color-text-secondary: #999999;
    --color-text-muted: #999999;
    --color-background: #ffffff;
    --color-surface: #f8f9fa;
    --color-border: #e5e7eb;
    --color-border-light: #f3f4f6;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    
    /* 间距系统 */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    
    /* 圆角 */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* 阴影 */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    
    /* 过渡 */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
}

/* 深色模式 */
[data-theme="dark"] {
    /* 深色模式颜色系统 */
    --color-primary: #f5f5f5;
    --color-primary-light: #d4d4d8;
    --color-secondary: #a3a3a3;
    --color-text: #f5f5f5;
    --color-text-light: #a3a3a3;
    --color-text-secondary: #737373;
    --color-text-muted: #737373;
    --color-background: #1a1a1a;
    --color-surface: #262626;
    --color-border: #404040;
    --color-border-light: #333333;
    --color-success: #22c55e;
    --color-warning: #fbbf24;
    --color-error: #f87171;
}

[data-theme="dark"] .btn-primary {
    background-color: var(--color-primary) !important;
    color: var(--color-background) !important;
    opacity: 1 !important;
    filter: none !important;
    backdrop-filter: none !important;
}

/* 主题切换按钮样式 */
.theme-icon {
    transition: all var(--transition-fast);
}

[data-theme="dark"] .light-icon {
    display: none;
}

[data-theme="dark"] .dark-icon {
    display: block !important;
}

[data-theme="light"] .dark-icon,
:root .dark-icon {
    display: none;
}

[data-theme="light"] .light-icon,
:root .light-icon {
    display: block;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--color-surface);
    color: var(--color-text);
    line-height: 1.6;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 应用容器 */
.app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 导航栏 */
.navbar {
    background-color: var(--color-background);
    border-bottom: 1px solid var(--color-border-light);
    padding: var(--space-md) var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(8px);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.brand-icon {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.brand-text {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* 状态徽章 */
.status-badge {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: 12px;
    font-weight: 500;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-warning);
    animation: pulse 2s infinite;
}

.status-dot.connected {
    background-color: var(--color-success);
}

.status-dot.disconnected {
    background-color: var(--color-error);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* 按钮系统 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
    user-select: none;
    opacity: 1 !important;
    filter: none !important;
    backdrop-filter: none !important;
}

.btn:hover {
    opacity: 1 !important;
    filter: none !important;
    backdrop-filter: none !important;
}

.btn:active {
    transform: translateY(0);
    opacity: 1 !important;
    filter: none !important;
    backdrop-filter: none !important;
}

.btn-primary {
    background-color: #000000;
    color: white;
}

.btn-primary:hover {
    background-color: #000000;
    box-shadow: none;
}

.btn-ghost {
    background-color: transparent;
    color: var(--color-secondary);
    border: 1px solid var(--color-border);
}

.btn-ghost:hover {
    background-color: var(--color-surface);
    border-color: var(--color-border);
}

.btn-sm {
    padding: var(--space-xs) var(--space-sm);
    font-size: 12px;
}

.btn-danger {
    background-color: var(--color-error);
    color: white;
}

.btn-danger:hover {
    background-color: color-mix(in srgb, var(--color-error) 90%, black);
    box-shadow: var(--shadow-md);
}

.btn-danger:disabled {
    background-color: var(--color-text-muted);
    cursor: not-allowed;
    transform: none;
}

.btn-danger:disabled:hover {
    transform: none;
    box-shadow: none;
}

.btn-success {
    background-color: var(--color-success);
    color: white;
}

.btn-success:hover {
    background-color: color-mix(in srgb, var(--color-success) 90%, black);
    box-shadow: var(--shadow-md);
}

.btn-warning {
    background-color: var(--color-warning);
    color: white;
}

.btn-warning:hover {
    background-color: color-mix(in srgb, var(--color-warning) 90%, black);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: white;
}

.btn-secondary:hover {
    background-color: color-mix(in srgb, var(--color-secondary) 90%, black);
    box-shadow: var(--shadow-md);
}

.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: var(--radius-md);
    background-color: transparent;
    color: var(--color-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.icon-btn:hover {
    background-color: var(--color-surface);
    color: var(--color-text);
}

/* 主要内容区域 */
.main-content {
    flex: 1;
    padding: var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

/* 卡片系统 */
.card {
    background-color: var(--color-background);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
}

.card-content {
    padding: var(--space-xl);
}

.header-actions {
    display: flex;
    gap: var(--space-sm);
}

/* 输入组件 */
.input-group {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.input-field {
    flex: 1;
    min-width: 200px;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 14px;
    transition: border-color var(--transition-fast);
    background-color: var(--color-background);
    color: var(--color-text);
}

.input-field:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgb(0 0 0 / 0.1);
}

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

/* 分隔线 */
.divider {
    display: flex;
    align-items: center;
    margin: var(--space-xl) 0;
    position: relative;
}

.divider::before {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

.divider-text {
    padding: 0 var(--space-lg);
    color: var(--color-text-light);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 设置分割线 */
.setting-divider {
    height: 1px;
    background: var(--color-border-light);
    margin: var(--space-xl) 0;
}

/* 批量导入区域 */
.import-section {
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
}

.import-header {
    margin-bottom: var(--space-lg);
}

.import-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--space-xs) 0;
}

.import-description {
    font-size: 12px;
    color: var(--color-text-light);
    margin: 0;
}

.import-controls {
    display: flex;
    gap: var(--space-md);
    align-items: center;
    flex-wrap: wrap;
}

.file-name {
    font-size: 12px;
    color: var(--color-text-light);
    flex: 1;
    min-width: 120px;
}

.file-name.selected {
    color: var(--color-text);
    font-weight: 500;
}

/* 导入进度 */
.import-progress {
    margin-top: var(--space-lg);
    padding: var(--space-md);
    background: var(--color-background);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: var(--space-sm);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-sm);
    transition: width var(--transition-normal);
    width: 0%;
}

.progress-text {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
}

#progressStatus {
    color: var(--color-text);
    font-weight: 500;
}

#progressCount {
    color: var(--color-text-light);
}

/* 批量删除相关样式 */
.header-left {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.batch-controls {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

/* 复选框样式 */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    cursor: pointer;
    user-select: none;
}

.checkbox-input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkbox-custom {
    width: 16px;
    height: 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    position: relative;
    transition: all var(--transition-fast);
    background-color: var(--color-background);
}

.checkbox-input:checked + .checkbox-custom {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.checkbox-input:checked + .checkbox-custom::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 1px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-text {
    font-size: 14px;
    color: var(--color-text);
    font-weight: 500;
}

/* 主播卡片中的复选框 */
.streamer-checkbox {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    z-index: 10;
}

.streamer-card {
    position: relative;
}

.streamer-card.batch-mode {
    padding-left: calc(var(--space-xl) + 24px);
}

.streamer-card.selected {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.1);
}

/* 导入结果 */
.import-result {
    margin-top: var(--space-lg);
    padding: var(--space-md);
    background: var(--color-background);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
}

.result-summary {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-sm);
    font-size: 14px;
    font-weight: 500;
}

.result-success {
    color: var(--color-success);
}

.result-failed {
    color: var(--color-error);
}

.error-list {
    margin-top: var(--space-sm);
    padding: var(--space-sm);
    background: rgba(239, 68, 68, 0.05);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--color-error);
}

.error-item {
    font-size: 12px;
    color: var(--color-error);
    margin-bottom: var(--space-xs);
}

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

/* 搜索容器 */
.search-container {
    margin-left: var(--space-lg);
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 280px;
}

.search-input {
    width: 100%;
    padding: var(--space-sm) var(--space-md) var(--space-sm) 40px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 14px;
    background-color: var(--color-background);
    color: var(--color-text);
    transition: border-color var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgb(59 130 246 / 0.1);
}

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

.search-icon {
    position: absolute;
    left: 12px;
    color: var(--color-text-muted);
    pointer-events: none;
    z-index: 1;
}

.clear-search-btn {
    position: absolute;
    right: 8px;
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.clear-search-btn:hover {
    background-color: var(--color-surface);
    color: var(--color-text);
}

/* 主播网格 */
.streamers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

/* 主播卡片 */
.streamer-card {
    background-color: var(--color-background);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.streamer-content {
    flex: 1;
    min-width: 0;
}

.streamer-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-border);
}

.streamer-card.live {
    border-color: var(--color-success);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(16, 185, 129, 0.02) 100%);
}

.streamer-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-md);
}

/* 主播名称点击样式 */
.streamer-name {
    cursor: pointer;
    transition: all var(--transition-fast);
    border-radius: var(--radius-sm);
    padding: 2px 4px;
    margin: -2px -4px;
    user-select: none;
}

.streamer-name:hover {
    background-color: var(--color-surface);
    color: var(--color-primary);
    transform: translateY(-1px);
}

.streamer-name:active {
    transform: translateY(0);
    background-color: var(--color-border-light);
}

/* 头像样式 */
.streamer-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    background-color: var(--color-surface);
    border: 2px solid var(--color-border-light);
    flex-shrink: 0;
    transition: all var(--transition-normal);
}

.streamer-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all var(--transition-normal);
}

.streamer-card:hover .streamer-avatar {
    border-color: var(--color-border);
    transform: scale(1.05);
}

.streamer-card.live .streamer-avatar {
    border-color: var(--color-success);
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

/* 头像加载状态 */
.streamer-avatar.loading {
    background: linear-gradient(90deg, var(--color-surface) 25%, var(--color-border-light) 50%, var(--color-surface) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.streamer-info h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.streamer-info .username {
    font-size: 12px;
    color: var(--color-text-light);
}

.live-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-lg);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.live-indicator.live {
    background-color: var(--color-success);
    color: white;
}

.live-indicator.offline {
    background-color: var(--color-secondary);
    color: white;
}

.live-indicator .dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background-color: currentColor;
}

.live-indicator.live .dot {
    animation: pulse 1.5s infinite;
}

.streamer-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border-light);
    font-size: 12px;
    color: var(--color-text-light);
}

.streamer-actions {
    display: flex;
    gap: var(--space-xs);
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--color-text-light);
}

.empty-icon {
    margin-bottom: var(--space-lg);
    opacity: 0.5;
}

.empty-title {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.empty-description {
    font-size: 14px;
    color: var(--color-text-light);
}

/* 模态框 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    backdrop-filter: blur(4px);
}



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

.modal {
    background-color: var(--color-background);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    width: 90%;
    max-width: 480px;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.95);
    transition: transform var(--transition-normal);
}

.modal-sm {
    max-width: 400px;
}

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

.modal-header {
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
}

.modal-close {
    color: var(--color-text-light);
}

.modal-body {
    padding: var(--space-xl);
    max-height: 60vh;
    overflow-y: auto;
}

.modal-footer {
    padding: var(--space-lg) var(--space-xl);
    border-top: 1px solid var(--color-border-light);
    display: flex;
    gap: var(--space-md);
    justify-content: flex-end;
}

/* 批量删除确认对话框样式 */
.warning-icon {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.warning-text {
    text-align: center;
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text);
    margin: 0 0 var(--space-sm) 0;
}

.warning-subtext {
    text-align: center;
    font-size: 14px;
    color: var(--color-text-light);
    margin: 0;
}

/* 设置项 */
.setting-item {
    margin-bottom: var(--space-lg);
}

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

.setting-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.setting-control {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.input-suffix {
    font-size: 12px;
    color: var(--color-text-light);
    white-space: nowrap;
}

.setting-description {
    font-size: 12px;
    color: var(--color-text-light);
    margin-top: var(--space-xs);
}

/* 设置区域分组 */
.setting-section {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border-light);
}

.setting-section:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.setting-section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.setting-section-title::before {
    content: '';
    width: 3px;
    height: 16px;
    background: linear-gradient(135deg, #ff0050, #3f51b5);
    border-radius: 2px;
}

/* 设置操作按钮组 */
.setting-actions {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-md);
    flex-wrap: wrap;
}

.setting-actions .btn {
    font-size: 12px;
    padding: var(--space-xs) var(--space-sm);
    min-width: auto;
}

.setting-actions .btn svg {
    width: 14px;
    height: 14px;
    margin-right: var(--space-xs);
}

/* 切换开关 */
.setting-toggle {
    display: flex;
    align-items: center;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    cursor: pointer;
    font-size: 14px;
    color: var(--color-text);
}

.toggle-input {
    display: none;
}

.toggle-slider {
    position: relative;
    width: 44px;
    height: 24px;
    background-color: var(--color-border);
    border-radius: 12px;
    transition: background-color var(--transition-fast);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background-color: white;
    border-radius: 50%;
    transition: transform var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.toggle-input:checked + .toggle-slider {
    background-color: var(--color-primary);
}

.toggle-input:checked + .toggle-slider::before {
    transform: translateX(20px);
}

/* 深色主题下的切换开关样式 */
[data-theme="dark"] .toggle-input:checked + .toggle-slider {
    background-color: #3b82f6;
}

[data-theme="dark"] .toggle-slider::before {
    background-color: #ffffff;
}

/* 音量控制 */
.volume-control {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.volume-slider {
    flex: 1;
    height: 4px;
    background-color: var(--color-border);
    border-radius: 2px;
    outline: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background-color: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.volume-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background-color: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: var(--shadow-sm);
}

.volume-value {
    font-size: 12px;
    color: var(--color-text-light);
    font-weight: 500;
}

/* 加载状态 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    backdrop-filter: blur(4px);
}

.loading-overlay.show {
    opacity: 1;
    visibility: visible;
}

.loading-content {
    text-align: center;
}

.loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--color-border);
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--space-md);
}

.loading-text {
    font-size: 14px;
    color: var(--color-text-light);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 用户信息样式 */
.user-info {
    position: relative;
}

.user-dropdown {
    position: relative;
}

.user-button {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 14px;
}

.user-button:hover {
    background: var(--color-surface);
    border-color: var(--color-primary);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
}

.user-name {
    font-weight: 500;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dropdown-icon {
    transition: transform var(--transition-fast);
}

.user-button:hover .dropdown-icon {
    transform: rotate(180deg);
}

.user-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--space-sm);
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    z-index: 1000;
}

.user-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-menu-header {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-border-light);
}

.user-menu-name {
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}



.user-menu-divider {
    height: 1px;
    background: var(--color-border-light);
    margin: var(--space-sm) 0;
}

.user-menu-item {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    background: none;
    border: none;
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 14px;
    transition: background-color var(--transition-fast);
}

.user-menu-item:hover {
    background: var(--color-surface);
}

.user-menu-item:last-child {
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.user-menu-item svg {
    opacity: 0.7;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .navbar {
        padding: var(--space-md);
    }
    
    .brand-text {
        display: none;
    }
    
    .main-content {
        padding: var(--space-md);
        gap: var(--space-lg);
    }
    
    .card-header,
    .card-content {
        padding: var(--space-lg);
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .input-field {
        min-width: unset;
    }
    
    .streamers-grid {
        grid-template-columns: 1fr;
    }
    
    .header-actions {
        flex-direction: column;
        gap: var(--space-xs);
    }
    
    .modal {
        width: 95%;
        margin: var(--space-md);
    }
    
    .modal-footer {
        flex-direction: column-reverse;
    }
    
    .volume-control {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-sm);
    }
    
    .user-name {
        display: none;
    }
    
    .user-menu {
        right: -50px;
        min-width: 180px;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: var(--space-sm) var(--space-md);
    }
    
    .main-content {
        padding: var(--space-sm);
    }
    
    .card-header,
    .card-content {
        padding: var(--space-md);
    }
    
    .status-badge {
        font-size: 11px;
    }
}

/* 工具类 */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.text-center {
    text-align: center;
}

.hidden {
    display: none !important;
}

.show {
    display: block !important;
}

/* 备注相关样式 */
.streamer-notes {
    margin-top: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-surface);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--color-primary);
    font-size: 13px;
    line-height: 1.4;
}

/* 深色主题下的备注样式 - 蓝色对比 */
[data-theme="dark"] .streamer-notes {
    border-left-color: #3b82f6;
    color: #3b82f6;
}

[data-theme="dark"] .notes-label {
    color: #3b82f6;
}

.notes-label {
    font-weight: 500;
    color: var(--color-primary);
    margin-right: var(--space-xs);
}



.form-textarea {
    width: 100%;
    min-height: 80px;
    padding: var(--space-sm);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    background: var(--color-background);
    color: var(--color-text);
    font-family: inherit;
    font-size: 14px;
    line-height: 1.5;
    resize: vertical;
    transition: border-color var(--transition-normal);
}

.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(245, 245, 245, 0.1);
}



.form-textarea::placeholder {
    color: var(--color-text-muted);
}

.form-help {
    margin-top: var(--space-xs);
    font-size: 12px;
    color: var(--color-text-muted);
}