/* ============ TikTok 认证管理面板 · 现代浅色设计系统 ============ */
:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --border: #e5e7eb;
  --border-strong: #d1d5db;
  --text: #111827;
  --text-2: #4b5563;
  --text-3: #9ca3af;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-soft: #eff6ff;
  --green: #16a34a;   --green-soft: #dcfce7;
  --red: #dc2626;     --red-soft: #fee2e2;
  --yellow: #b45309;  --yellow-soft: #fef3c7;
  --purple: #7c3aed;  --purple-soft: #ede9fe;
  --blue-soft: #dbeafe;
  --radius: 10px;
  --radius-sm: 7px;
  --shadow: 0 1px 2px rgba(16,24,40,.04), 0 1px 3px rgba(16,24,40,.06);
  --shadow-lg: 0 10px 30px rgba(16,24,40,.15);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: none; }
::selection { background: #bfdbfe; }

/* ---------- 布局 ---------- */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 216px; background: var(--card); border-right: 1px solid var(--border);
  flex-shrink: 0; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.sidebar .logo { padding: 20px 18px 14px; font-size: 15px; font-weight: 700; letter-spacing: .2px; }
.sidebar .logo .dot { color: var(--primary); }
.sidebar nav { padding: 8px 10px; flex: 1; }
.sidebar nav a {
  display: flex; align-items: center; gap: 9px; padding: 8px 12px; border-radius: 8px;
  color: var(--text-2); margin-bottom: 2px; font-size: 13.5px; transition: background .12s, color .12s;
}
.sidebar nav a .ico { width: 17px; text-align: center; opacity: .75; font-size: 13px; }
.sidebar nav a:hover { background: #f3f4f6; color: var(--text); }
.sidebar nav a.active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.sidebar nav a.active .ico { opacity: 1; }
.sidebar .foot { padding: 12px 18px; font-size: 12px; color: var(--text-3); border-top: 1px solid var(--border); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  background: rgba(255,255,255,.85); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border); padding: 12px 24px;
  display: flex; align-items: center; gap: 12px; position: sticky; top: 0; z-index: 50;
}
.topbar h1 { font-size: 16px; font-weight: 650; flex: 1; }
.topbar .top-actions { display: flex; gap: 8px; align-items: center; }
.content { padding: 20px 24px 40px; width: 100%; }

/* ---------- 卡片 ---------- */
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; margin-bottom: 16px; box-shadow: var(--shadow);
}
.card > h3 { font-size: 13.5px; font-weight: 650; margin-bottom: 14px; color: var(--text); }
.card > h3 .sub { font-weight: 400; color: var(--text-3); font-size: 12.5px; margin-left: 8px; }
.banner {
  background: #fffbeb; border: 1px solid #fde68a; color: #92400e;
  padding: 10px 14px; border-radius: var(--radius-sm); margin-bottom: 16px; font-size: 13px;
}

/* ---------- 工具栏 ---------- */
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 14px; }
.toolbar .spacer { flex: 1; }
.toolbar .group { display: flex; gap: 8px; align-items: center; }
.toolbar .sep { width: 1px; height: 22px; background: var(--border); margin: 0 2px; }

/* 标签页式筛选(带计数) */
.tabs { display: flex; flex-wrap: wrap; gap: 4px; }
.tab {
  padding: 5px 11px; border-radius: 7px; font-size: 12.5px; cursor: pointer;
  color: var(--text-2); border: 1px solid transparent; user-select: none; white-space: nowrap;
  transition: background .12s, color .12s;
}
.tab:hover { background: #f3f4f6; }
.tab.active { background: var(--primary); color: #fff; font-weight: 600; }
.tab .n { font-size: 11px; opacity: .7; margin-left: 4px; }
.tab.active .n { opacity: .85; }
.tabs.sm { gap: 3px; margin-bottom: 2px; }
.tabs.sm .tab { padding: 3px 10px; font-size: 12px; background: #f9fafb; border: 1px solid var(--border); }
.tabs.sm .tab:hover { background: #f3f4f6; }
.tabs.sm .tab.active { background: var(--primary-soft); color: var(--primary); border-color: #bfdbfe; font-weight: 600; }
.tabs.lg .tab { padding: 9px 16px; font-size: 14px; background: #f9fafb; border: 1px solid var(--border); border-radius: 9px; }
.tabs.lg .tab:hover { background: #f3f4f6; }
.tabs.lg .tab.active { background: var(--primary); color: #fff; border-color: var(--primary); font-weight: 650; }
.tabs.lg .tab .n { font-size: 12.5px; opacity: .75; }

/* 选中批量操作条 */
.batch-bar {
  display: flex; align-items: center; gap: 10px; padding: 10px 14px;
  background: var(--primary-soft); border: 1px solid #bfdbfe; border-radius: var(--radius-sm);
  margin-bottom: 12px; font-size: 13px;
}
.batch-bar b { color: var(--primary); }

/* ---------- 表单 ---------- */
.form-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 10px; }
.form-row label { font-size: 13px; color: var(--text-2); }
input[type=text], input[type=password], input[type=number], input[type=file], select {
  padding: 7px 11px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  font-size: 13px; background: #fff; color: var(--text); font-family: inherit;
}
input:focus, select:focus { outline: 2px solid #bfdbfe; outline-offset: 0; border-color: var(--primary); }
label { font-size: 13px; color: var(--text-2); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 5px; padding: 7px 14px;
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  background: #fff; cursor: pointer; font-size: 13px; color: var(--text); font-family: inherit;
  transition: background .12s, border-color .12s, box-shadow .12s; white-space: nowrap;
}
.btn:hover { background: #f9fafb; border-color: var(--text-3); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn.danger { color: var(--red); border-color: #fca5a5; }
.btn.danger:hover { background: #fef2f2; border-color: var(--red); }
.btn.warn { color: var(--yellow); border-color: #fcd34d; }
.btn.warn:hover { background: var(--yellow-soft); }
.btn.ghost { border-color: transparent; background: transparent; color: var(--text-2); }
.btn.ghost:hover { background: #f3f4f6; color: var(--text); }
.btn.sm { padding: 4px 9px; font-size: 12px; border-radius: 6px; }
.btn:disabled { opacity: .45; cursor: not-allowed; pointer-events: none; }

/* ---------- 表格 ---------- */
.tbl-wrap { border: 1px solid var(--border); border-radius: var(--radius); overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: #fff; min-width: 720px; }
thead th {
  position: sticky; top: 0; z-index: 5; background: #f9fafb;
  padding: 9px 12px; text-align: left; font-size: 12px; font-weight: 600;
  color: var(--text-2); border-bottom: 1px solid var(--border); white-space: nowrap;
}
tbody td { padding: 9px 12px; border-bottom: 1px solid #f3f4f6; font-size: 13px; vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: #fafbfc; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; }
.muted { color: var(--text-3); }
td.num { font-variant-numeric: tabular-nums; }

/* ---------- 徽章 ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px;
  border-radius: 999px; font-size: 12px; white-space: nowrap; font-weight: 500;
}
.chip::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: currentColor; opacity: .55; }
.chip.gray { background: #f3f4f6; color: var(--text-2); }
.chip.green { background: var(--green-soft); color: #15803d; }
.chip.blue { background: var(--blue-soft); color: #1d4ed8; }
.chip.red { background: var(--red-soft); color: #b91c1c; }
.chip.yellow { background: var(--yellow-soft); color: #a16207; }
.chip.purple { background: var(--purple-soft); color: #6d28d9; }

/* ---------- 统计卡片 ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.stat {
  background: #f9fafb; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px;
}
.stat b { display: block; font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat span { font-size: 12px; color: var(--text-2); }
.stat.green b { color: var(--green); }
.stat.red b { color: var(--red); }
.stat.blue b { color: var(--primary); }
.stat.yellow b { color: #b45309; }
.stat.big { padding: 18px 22px; }
.stat.big b { font-size: 36px; }
.stat.big span { font-size: 13px; }

/* 仪表盘四列对照 */
.dash-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.dash-col { background: #f9fafb; border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; }
.dash-col h4 { margin: 0 0 8px; font-size: 13px; font-weight: 650; color: var(--text-2); }
.stat-row { display: flex; justify-content: space-between; align-items: baseline; padding: 6px 0; border-bottom: 1px dashed var(--border); }
.stat-row:last-child { border-bottom: none; }
.stat-row span { font-size: 12.5px; color: var(--text-2); }
.stat-row b { font-size: 17px; font-variant-numeric: tabular-nums; }
.stat-row.green b { color: var(--green); }
.stat-row.red b { color: var(--red); }
.stat-row.blue b { color: var(--primary); }
@media (max-width: 900px) { .dash-cols { grid-template-columns: repeat(2, 1fr); } }

/* ---------- 模态框 ---------- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(17,24,39,.45); z-index: 100;
  display: flex; align-items: flex-start; justify-content: center; padding: 8vh 16px 16px;
  animation: fadeIn .15s ease;
}
.modal {
  background: #fff; border-radius: 12px; box-shadow: var(--shadow-lg);
  width: 100%; max-width: 520px; padding: 22px; animation: slideUp .18s ease;
}
.modal h3 { font-size: 15px; font-weight: 650; margin-bottom: 16px; }
.modal .foot { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.dropzone {
  border: 1.5px dashed var(--border-strong); border-radius: var(--radius-sm);
  padding: 26px 16px; text-align: center; color: var(--text-3); font-size: 13px;
  cursor: pointer; transition: border-color .12s, background .12s;
}
.dropzone:hover, .dropzone.drag { border-color: var(--primary); background: var(--primary-soft); color: var(--primary); }
.dropzone .fname { color: var(--primary); font-weight: 600; }
@keyframes fadeIn { from { opacity: 0; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(10px); } }

/* ---------- toast ---------- */
#toast-box { position: fixed; top: 16px; right: 16px; z-index: 999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: #111827; color: #fff; padding: 10px 16px; border-radius: 8px;
  font-size: 13px; max-width: 440px; box-shadow: var(--shadow-lg); animation: slideUp .18s ease;
}
.toast.error { background: #b91c1c; }
.toast.success { background: #15803d; }

/* ---------- 分页 ---------- */
.pager { display: flex; gap: 8px; align-items: center; margin-top: 14px; }
.pager span { color: var(--text-2); font-size: 13px; font-variant-numeric: tabular-nums; }

/* ---------- 登录页 ---------- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(160deg,#0f172a,#1e293b); }
.login-card { background: #fff; border-radius: 14px; padding: 36px; width: 360px; box-shadow: var(--shadow-lg); }
.login-card h2 { margin-bottom: 6px; font-size: 18px; }
.login-card .sub { color: var(--text-3); font-size: 13px; margin-bottom: 20px; }
.login-card input { width: 100%; margin-bottom: 12px; padding: 10px 12px; }
.login-card .btn { width: 100%; justify-content: center; padding: 10px; }
.err { color: var(--red); font-size: 13px; margin-bottom: 10px; }

/* ---------- 详情/日志 ---------- */
.kv { display: grid; grid-template-columns: 110px 1fr; gap: 8px 12px; font-size: 13px; }
.kv dt { color: var(--text-2); }
.log-row { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12px; }
.log-row .warn { color: #b45309; }
.log-row .error { color: var(--red); }
.reveal-btn { cursor: pointer; color: var(--primary); font-size: 12px; user-select: none; }
.hint { font-size: 12px; color: var(--text-3); margin-top: 4px; line-height: 1.55; }
.secret-cell { display: inline-block; min-width: 48px; }

/* ---------- 其他 ---------- */
.chip-row { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.warn-text { color: #b45309; }
.red { color: var(--red); }
.green { color: var(--green); }
.blue { color: var(--primary); }
.upload-progress { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; margin: 8px 0; }
.upload-progress > div { height: 100%; width: 0%; background: var(--primary); transition: width .2s; }