/* 抖音视频数据监控平台 - 样式表 */

/* ─── CSS 变量 ──────────────────────────────────────────── */
:root {
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --primary-light: #eef2ff;
    --success: #059669;
    --success-light: #ecfdf5;
    --danger: #dc2626;
    --danger-light: #fef2f2;
    --warning: #d97706;
    --warning-light: #fffbeb;
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    --radius: 10px;
    --radius-sm: 6px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.04);
    --shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,.06), 0 2px 4px -2px rgba(0,0,0,.04);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.04);
    --transition: .2s cubic-bezier(.4,0,.2,1);
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
}

/* ─── 全局 ────────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--font);
    font-size: 14px;
    color: var(--slate-700);
    background: #f1f5f9;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ─── 顶部导航 ────────────────────────────────────────────── */
.header {
    background: linear-gradient(135deg, #1e293b 0%, #312e81 50%, #1e293b 100%);
    color: #fff;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0,0,0,.15);
    border-bottom: 1px solid rgba(255,255,255,.06);
}

.header-inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 28px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-brand { display: flex; align-items: center; gap: 10px; }

.header-icon { width: 26px; height: 26px; color: #818cf8; }

.header-title {
    font-size: 17px;
    font-weight: 700;
    letter-spacing: .3px;
}

.header-status { display: flex; align-items: center; gap: 8px; font-size: 13px; }

.status-dot {
    width: 9px; height: 9px;
    border-radius: 50%;
    background: var(--slate-400);
    position: relative;
}

.status-dot-ok {
    background: #34d399;
    box-shadow: 0 0 8px rgba(52,211,153,.5);
}

.status-dot-err {
    background: #f87171;
    box-shadow: 0 0 8px rgba(248,113,113,.5);
}

.status-text { color: rgba(255,255,255,.75); font-size: 13px; }

/* ─── 主体 ────────────────────────────────────────────────── */
.main { max-width: 1440px; margin: 0 auto; padding: 28px; }

/* ─── 操作栏 ──────────────────────────────────────────────── */
.action-bar {
    background: #fff;
    border-radius: var(--radius);
    padding: 20px 24px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
    border: 1px solid var(--slate-200);
}

.input-group { display: flex; gap: 10px; margin-bottom: 12px; }

.url-input {
    flex: 1;
    height: 44px;
    padding: 0 16px;
    border: 1.5px solid var(--slate-200);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--slate-800);
    outline: none;
    background: var(--slate-50);
    transition: all var(--transition);
    font-family: var(--font);
}

.url-input:focus {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(79,70,229,.1);
}

.url-input::placeholder { color: var(--slate-400); }

/* ─── 按钮 ────────────────────────────────────────────────── */
.btn {
    height: 44px;
    padding: 0 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    white-space: nowrap;
    transition: all var(--transition);
    font-family: var(--font);
    letter-spacing: .2px;
}

.btn-icon { width: 16px; height: 16px; }

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 1px 3px rgba(79,70,229,.3);
}
.btn-primary:hover { background: var(--primary-hover); box-shadow: 0 2px 8px rgba(79,70,229,.35); }
.btn-primary:active { transform: scale(.97); }

.btn-success {
    background: #fff;
    color: var(--success);
    border: 1.5px solid var(--success);
}
.btn-success:hover { background: var(--success-light); border-color: #047857; }
.btn-success:active { transform: scale(.97); }

.btn-danger {
    background: #fff;
    color: var(--danger);
    border: 1.5px solid var(--danger);
}
.btn-danger:hover { background: var(--danger-light); }

.btn-sm { height: 32px; padding: 0 12px; font-size: 12px; border-radius: var(--radius-sm); }

.btn:disabled { opacity: .45; cursor: not-allowed; pointer-events: none; }

.action-buttons { display: flex; align-items: center; gap: 10px; }

.auto-info {
    font-size: 13px;
    color: var(--slate-400);
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* ─── 统计卡片 ────────────────────────────────────────────── */
.summary-bar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 20px; }

.summary-item {
    background: #fff;
    border-radius: var(--radius);
    padding: 20px 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--slate-200);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: box-shadow var(--transition), transform var(--transition);
}
.summary-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.summary-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.summary-icon-total { background: #eef2ff; }
.summary-icon-ok { background: var(--success-light); }
.summary-icon-err { background: var(--danger-light); }

.summary-info { display: flex; flex-direction: column; gap: 2px; }

.summary-num {
    font-size: 26px;
    font-weight: 800;
    color: var(--slate-800);
    letter-spacing: -.5px;
    line-height: 1;
}

.summary-ok { color: var(--success); }
.summary-err { color: var(--danger); }

.summary-label { font-size: 12px; color: var(--slate-400); font-weight: 500; }

/* ─── 表格 ────────────────────────────────────────────────── */
.table-section {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid var(--slate-200);
}

.table-wrap { overflow-x: auto; }

.data-table { width: 100%; border-collapse: collapse; }

.data-table thead th {
    padding: 14px 16px;
    text-align: left;
    font-size: 11px;
    font-weight: 700;
    color: var(--slate-500);
    text-transform: uppercase;
    letter-spacing: .6px;
    background: #f8fafc;
    border-bottom: 2px solid var(--slate-200);
    white-space: nowrap;
    user-select: none;
}

.data-table tbody td {
    padding: 14px 16px;
    border-bottom: 1px solid #f1f5f9;
    vertical-align: middle;
}

.data-table tbody tr { transition: background var(--transition); }

.data-table tbody tr:nth-child(even) { background: #fafbfc; }

.data-table tbody tr:hover { background: #eef2ff; }

.data-table tbody tr.row-error { background: #fefcf5; }
.data-table tbody tr.row-error:nth-child(even) { background: #fefcf5; }
.data-table tbody tr.row-error:hover { background: #fef9ec; }

/* 列宽（!important 确保表头也生效） */
.col-index { width: 40px; text-align: center !important; }
.col-cover { width: 76px; }
.col-num { width: 90px; text-align: right !important; }
.col-author { width: 130px; }
.col-time { width: 150px; }
.col-status { width: 72px; text-align: center !important; }
.col-actions { width: 136px; text-align: center !important; }

/* 封面 */
.cell-cover-img {
    width: 56px;
    height: 74px;
    object-fit: cover;
    border-radius: 4px;
    background: var(--slate-100);
    border: 1px solid var(--slate-200);
}

/* 标题 */
.cell-title { max-width: 240px; }
.cell-title-text {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}

.cell-title-link {
    color: var(--slate-800);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition);
}
.cell-title-link:hover { color: var(--primary); }

/* 数字 */
.cell-num {
    text-align: right;
    font-variant-numeric: tabular-nums;
    font-size: 13px;
    font-weight: 500;
    color: var(--slate-600);
}

/* 作者 */
.cell-author { font-size: 13px; color: var(--slate-600); }

/* 时间 */
.cell-time { font-size: 12px; color: var(--slate-400); }

/* 状态标签 */
.cell-status {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .3px;
}

.status-ok { background: var(--success-light); color: #047857; }
.status-err { background: var(--danger-light); color: #b91c1c; cursor: help; }

/* ─── 空状态 ──────────────────────────────────────────────── */
.empty-row td { padding: 0; }

.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--slate-300);
}
.empty-icon { width: 52px; height: 52px; margin-bottom: 16px; opacity: .5; }
.empty-state p { font-size: 15px; color: var(--slate-500); margin-bottom: 4px; }
.empty-sub { font-size: 13px; color: var(--slate-300); margin-top: 4px; }

/* ─── Toast ───────────────────────────────────────────────── */
.toast-container {
    position: fixed;
    top: 80px;
    right: 28px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    background: #fff;
    border-radius: var(--radius);
    padding: 14px 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,.12);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--slate-700);
    min-width: 300px;
    max-width: 440px;
    pointer-events: auto;
    animation: toastIn .35s ease forwards;
    border-left: 4px solid var(--primary);
}

.toast-success { border-left-color: #10b981; }
.toast-error { border-left-color: var(--danger); }
.toast-warning { border-left-color: var(--warning); }

.toast-icon { width: 20px; height: 20px; flex-shrink: 0; }
.toast-success .toast-icon { color: #10b981; }
.toast-error .toast-icon { color: var(--danger); }
.toast-warning .toast-icon { color: var(--warning); }

.toast-close {
    margin-left: auto;
    cursor: pointer;
    color: var(--slate-300);
    background: none;
    border: none;
    font-size: 20px;
    line-height: 1;
    padding: 0 4px;
    transition: color var(--transition);
}
.toast-close:hover { color: var(--slate-600); }

.toast-exit { animation: toastOut .25s ease forwards; }

@keyframes toastIn {
    from { opacity: 0; transform: translateX(60px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes toastOut {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(60px); }
}

/* ─── Loading ─────────────────────────────────────────────── */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255,255,255,.8);
    backdrop-filter: blur(2px);
    z-index: 9998;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    font-size: 14px;
    color: var(--slate-500);
}
.loading-overlay.show { display: flex; }

.loading-spinner {
    width: 38px;
    height: 38px;
    border: 3px solid var(--slate-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin .65s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ─── 响应式 ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .header-inner, .main { padding-left: 16px; padding-right: 16px; }
    .input-group { flex-direction: column; }
    .action-buttons { flex-wrap: wrap; }
    .summary-bar { grid-template-columns: 1fr; gap: 10px; }
}