/* TikTok Ads Local Manager - 自定义样式 */
:root {
    --tk-primary: #00f2ea;
    --tk-secondary: #ff0050;
    --tk-dark: #161823;
    --tk-bg: #f8f8f8;
    --tk-sidebar-bg: #ffffff;
    --tk-card-bg: #ffffff;
    --tk-text: #161823;
    --tk-text-secondary: #8a8b91;
    --tk-border: #e8e8e8;
    --tk-success: #25c26e;
    --tk-warning: #f5a623;
    --tk-danger: #ff0050;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--tk-bg);
    color: var(--tk-text);
    font-size: 14px;
}

/* 侧边栏 */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 220px;
    background: var(--tk-sidebar-bg);
    border-right: 1px solid var(--tk-border);
    z-index: 100;
    padding: 20px 0;
}

.sidebar-logo {
    padding: 0 20px 20px;
    border-bottom: 1px solid var(--tk-border);
    margin-bottom: 15px;
}

.sidebar-logo h2 {
    font-size: 18px;
    font-weight: 700;
    background: linear-gradient(90deg, var(--tk-primary), var(--tk-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-menu {
    list-style: none;
    padding: 0 10px;
}

.sidebar-menu li a {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    color: var(--tk-text);
    text-decoration: none;
    border-radius: 8px;
    margin-bottom: 4px;
    transition: all 0.2s;
    font-weight: 500;
}

.sidebar-menu li a:hover {
    background: var(--tk-bg);
    color: var(--tk-secondary);
}

.sidebar-menu li a.active {
    background: linear-gradient(90deg, rgba(0,242,234,0.1), rgba(255,0,80,0.1));
    color: var(--tk-secondary);
    font-weight: 600;
}

.sidebar-menu li a .icon {
    width: 20px;
    margin-right: 12px;
    text-align: center;
}

/* 主内容区 */
.main-content {
    margin-left: 220px;
    padding: 24px;
    min-height: 100vh;
}

.page-header {
    margin-bottom: 24px;
}

.page-header h1 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
}

.page-header p {
    color: var(--tk-text-secondary);
    margin: 0;
}

/* 卡片 */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    margin-bottom: 20px;
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--tk-border);
    padding: 16px 20px;
    font-weight: 600;
    font-size: 15px;
}

.card-body {
    padding: 20px;
}

/* 统计卡片 */
.stat-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.stat-card .stat-value {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 4px;
}

.stat-card .stat-label {
    color: var(--tk-text-secondary);
    font-size: 13px;
}

.stat-card.primary .stat-value { color: var(--tk-secondary); }
.stat-card.success .stat-value { color: var(--tk-success); }
.stat-card.warning .stat-value { color: var(--tk-warning); }
.stat-card.info .stat-value { color: #4a90e2; }

/* 按钮 */
.btn {
    border-radius: 8px;
    font-weight: 500;
    padding: 8px 16px;
    font-size: 13px;
    border: none;
}

.btn-primary {
    background: linear-gradient(90deg, var(--tk-primary), var(--tk-secondary));
    color: white;
}

.btn-primary:hover {
    opacity: 0.9;
    color: white;
}

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

.btn-outline-primary:hover {
    background: var(--tk-secondary);
    color: white;
    border-color: var(--tk-secondary);
}

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

.btn-danger {
    background: var(--tk-danger);
}

/* 表格 */
.table {
    font-size: 13px;
}

.table thead th {
    background: var(--tk-bg);
    border-bottom: 1px solid var(--tk-border);
    font-weight: 600;
    color: var(--tk-text-secondary);
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.5px;
}

.table td {
    vertical-align: middle;
    border-bottom: 1px solid var(--tk-border);
}

/* 状态标签 */
.badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 500;
}

.badge-success { background: rgba(37,194,110,0.1); color: var(--tk-success); }
.badge-warning { background: rgba(245,166,35,0.1); color: var(--tk-warning); }
.badge-danger { background: rgba(255,0,80,0.1); color: var(--tk-danger); }
.badge-secondary { background: rgba(138,139,145,0.1); color: var(--tk-text-secondary); }
.badge-info { background: rgba(74,144,226,0.1); color: #4a90e2; }

/* 表单 */
.form-control, .form-select {
    border-radius: 8px;
    border: 1px solid var(--tk-border);
    font-size: 13px;
    padding: 8px 12px;
}

.form-control:focus, .form-select:focus {
    border-color: var(--tk-secondary);
    box-shadow: 0 0 0 3px rgba(255,0,80,0.1);
}

.form-label {
    font-weight: 500;
    font-size: 13px;
    margin-bottom: 6px;
}

/* 视频卡片 */
.video-card {
    border: 1px solid var(--tk-border);
    border-radius: 10px;
    overflow: hidden;
    background: white;
    transition: all 0.2s;
    cursor: pointer;
}

.video-card:hover {
    border-color: var(--tk-secondary);
    box-shadow: 0 4px 12px rgba(255,0,80,0.1);
}

.video-card.selected {
    border-color: var(--tk-secondary);
    box-shadow: 0 0 0 3px rgba(255,0,80,0.2);
}

.video-thumb {
    height: 120px;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 30px;
}

.video-info {
    padding: 10px;
}

.video-name {
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}

.video-meta {
    font-size: 11px;
    color: var(--tk-text-secondary);
}

/* 日志 */
.log-item {
    padding: 10px 12px;
    border-bottom: 1px solid var(--tk-border);
    font-size: 12px;
}

.log-item:last-child {
    border-bottom: none;
}

.log-item .log-time {
    color: var(--tk-text-secondary);
    margin-right: 10px;
}

/* 复选框样式 */
.form-check-input:checked {
    background-color: var(--tk-secondary);
    border-color: var(--tk-secondary);
}

/* 工具条 */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    gap: 12px;
}

.toolbar-left, .toolbar-right {
    display: flex;
    gap: 10px;
    align-items: center;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--tk-text-secondary);
}

.empty-state .icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

/* 推广类型卡片 */
.promotion-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 0;
    font-weight: normal;
}

.promotion-card:hover {
    border-color: var(--tk-secondary);
    background-color: #fafafa;
}

.promotion-card.active {
    border-color: var(--tk-secondary);
    background-color: #f0f9ff;
}

.promotion-card input[type="radio"] {
    margin-top: 0;
    flex-shrink: 0;
}

.promotion-card > div {
    flex: 1;
}

.promotion-card strong {
    display: block;
    font-size: 14px;
    margin-bottom: 2px;
}

.promotion-card .badge {
    flex-shrink: 0;
}