/* 综合应用统一主题 - 深色科技 + 金黄强调 */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a1628;
  --bg-1: #0f1e3a;
  --bg-2: #142a52;
  --surface: #1a2f5c;
  --line: rgba(120, 170, 255, 0.18);
  --line-2: rgba(120, 170, 255, 0.32);
  --text-1: #e8f4ff;
  --text-2: #a8c4e0;
  --text-3: #6b89a8;
  --primary: #1d6fe8;
  --primary-mid: #2e8bf2;
  --accent: #00c8ff;
  --accent-2: #00e0d0;
  --gold: #f5c842;
  --success: #18b566;
  --warning: #f5a623;
  --danger: #e63757;
  --purple: #7c6ff7;
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 12px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.55);
  --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", Consolas, monospace;
}

html, body {
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text-1);
  background:
    radial-gradient(ellipse at top right, rgba(29,111,232,0.16) 0%, transparent 50%),
    radial-gradient(ellipse at bottom left, rgba(0,200,255,0.10) 0%, transparent 50%),
    var(--bg);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== 顶部导航 ===== */
.app-header {
  position: sticky; top: 0; z-index: 100;
  height: 56px;
  background: rgba(10, 22, 40, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center;
  padding: 0 24px;
  gap: 24px;
}
.app-header .brand {
  display: flex; align-items: center; gap: 12px; font-weight: 600;
}
.app-header .brand-mark {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px;
  box-shadow: 0 0 18px rgba(0,200,255,0.35);
}
.app-header .brand-text { font-size: 14px; letter-spacing: 0.5px; }
.app-header nav { flex: 1; display: flex; gap: 4px; }
.app-header nav a {
  padding: 6px 14px; border-radius: var(--r-sm);
  color: var(--text-2); text-decoration: none; font-size: 13px;
  transition: all 0.15s;
}
.app-header nav a:hover { color: var(--text-1); background: rgba(255,255,255,0.06); }
.app-header nav a.active {
  color: var(--accent); background: rgba(0,200,255,0.10);
  box-shadow: inset 0 0 0 1px rgba(0,200,255,0.30);
}
.app-header .right { display: flex; align-items: center; gap: 16px; color: var(--text-2); font-size: 12px; }
.app-header .timer-pill {
  padding: 5px 12px; border-radius: 999px;
  background: rgba(245,200,66,0.14);
  border: 1px solid rgba(245,200,66,0.40);
  color: var(--gold); font-family: var(--font-mono);
}

/* ===== 通用页面布局 ===== */
.page {
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px 32px 60px;
}
.page-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 24px;
}
.page-title {
  display: flex; align-items: baseline; gap: 12px;
}
.page-title h1 {
  font-size: 24px; font-weight: 600;
  background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.page-title .score-badge {
  padding: 4px 12px; border-radius: var(--r-sm);
  background: linear-gradient(135deg, var(--gold), #d8a02f);
  color: #2c1d04; font-weight: 600; font-size: 12px;
  box-shadow: 0 4px 12px rgba(245,200,66,0.30);
}
.page-sub { color: var(--text-3); font-size: 13px; margin-top: 4px; }

/* ===== 通用卡片 ===== */
.card {
  background: linear-gradient(160deg, rgba(20, 42, 82, 0.55) 0%, rgba(15, 30, 58, 0.45) 100%);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: ''; position: absolute; inset: 0 0 auto 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.4;
}
.card-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
}
.card-title { font-size: 15px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.card-title .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 8px var(--accent);
}
.card-body { padding: 18px; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 16px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  background: rgba(255,255,255,0.04);
  color: var(--text-1);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
}
.btn:hover { background: rgba(255,255,255,0.10); border-color: var(--accent); color: var(--accent); }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border: none; color: #fff; font-weight: 500;
  box-shadow: 0 4px 14px rgba(29,111,232,0.40);
}
.btn-primary:hover { filter: brightness(1.08); color: #fff; box-shadow: 0 6px 20px rgba(29,111,232,0.55); }
.btn-success { background: var(--success); border-color: var(--success); color: #fff; }
.btn-warn { background: var(--warning); border-color: var(--warning); color: #fff; }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-ghost { background: transparent; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-text {
  background: none; border: none; color: var(--accent); cursor: pointer;
  padding: 2px 4px; font-size: 13px;
}
.btn-text:hover { color: var(--accent-2); text-decoration: underline; }
.btn-text.is-danger { color: var(--danger); }
.btn-text.is-danger:hover { color: #ff6c83; }

/* ===== 表单 ===== */
.input, .select, .textarea {
  width: 100%;
  padding: 8px 12px;
  background: rgba(0, 0, 0, 0.30);
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  color: var(--text-1);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: all 0.15s;
}
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 200, 255, 0.18);
  background: rgba(0,0,0,0.45);
}
.textarea { resize: vertical; min-height: 80px; line-height: 1.6; }
.form-label { font-size: 12px; color: var(--text-2); margin-bottom: 6px; display: block; }
.form-row { display: grid; gap: 14px; margin-bottom: 14px; }
.form-row.cols-2 { grid-template-columns: 1fr 1fr; }
.form-row.cols-3 { grid-template-columns: repeat(3, 1fr); }

/* ===== 标签 ===== */
.tag {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 11.5px;
  background: rgba(0,200,255,0.14);
  color: var(--accent);
  border: 1px solid rgba(0,200,255,0.30);
}
.tag.is-success { background: rgba(24,181,102,0.14); color: #4adba0; border-color: rgba(24,181,102,0.35); }
.tag.is-warning { background: rgba(245,166,35,0.14); color: var(--warning); border-color: rgba(245,166,35,0.35); }
.tag.is-danger { background: rgba(230,55,87,0.14); color: #ff7a90; border-color: rgba(230,55,87,0.35); }
.tag.is-purple { background: rgba(124,111,247,0.14); color: #a99ffb; border-color: rgba(124,111,247,0.35); }
.tag.is-gold { background: rgba(245,200,66,0.14); color: var(--gold); border-color: rgba(245,200,66,0.35); }

/* ===== 表格 ===== */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th, .table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}
.table th {
  background: rgba(255,255,255,0.04);
  color: var(--text-2);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.table tbody tr:hover { background: rgba(0,200,255,0.04); }
.table .col-actions { white-space: nowrap; }
.table .col-actions .btn-text + .btn-text { margin-left: 8px; }

/* ===== 开关 ===== */
.switch {
  position: relative; display: inline-block;
  width: 44px; height: 22px;
  background: rgba(255,255,255,0.10);
  border-radius: 11px;
  cursor: pointer;
  transition: all 0.15s;
}
.switch::after {
  content: ''; position: absolute;
  left: 2px; top: 2px;
  width: 18px; height: 18px;
  background: #fff; border-radius: 50%;
  transition: all 0.15s;
  box-shadow: 0 2px 4px rgba(0,0,0,0.30);
}
.switch.on { background: var(--success); }
.switch.on::after { left: 24px; }
.switch.danger.on { background: var(--danger); }

/* ===== Toast ===== */
.toast-area {
  position: fixed; top: 80px; right: 24px;
  display: flex; flex-direction: column; gap: 8px;
  z-index: 9999; pointer-events: none;
}
.toast {
  pointer-events: auto;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-md);
  padding: 10px 16px;
  box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 8px;
  font-size: 13px;
  animation: toastIn 0.25s ease;
  min-width: 220px;
}
.toast.success { border-left-color: var(--success); }
.toast.warn { border-left-color: var(--warning); }
.toast.danger { border-left-color: var(--danger); }
@keyframes toastIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ===== Modal ===== */
.modal-mask {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center; justify-content: center;
  animation: fadeIn 0.2s;
}
.modal-mask.show { display: flex; }
.modal {
  background: linear-gradient(160deg, var(--bg-1) 0%, var(--bg) 100%);
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  width: 720px; max-width: 96vw; max-height: 88vh;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column;
}
.modal.large { width: 1080px; }
.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
}
.modal-header h3 { font-size: 16px; font-weight: 600; }
.modal-close {
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: none; color: var(--text-2);
  cursor: pointer; font-size: 16px;
}
.modal-close:hover { background: var(--danger); color: #fff; }
.modal-body { padding: 20px; overflow: auto; flex: 1; }
.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--line);
  display: flex; gap: 10px; justify-content: flex-end;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ===== KPI 数字 ===== */
.kpi-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  margin-bottom: 18px;
}
.kpi {
  padding: 16px 18px;
  background: linear-gradient(160deg, rgba(20,42,82,0.6), rgba(15,30,58,0.5));
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-md);
  position: relative;
}
.kpi.is-purple { border-left-color: var(--purple); }
.kpi.is-gold { border-left-color: var(--gold); }
.kpi.is-success { border-left-color: var(--success); }
.kpi.is-warning { border-left-color: var(--warning); }
.kpi.is-danger { border-left-color: var(--danger); }
.kpi-label { font-size: 12px; color: var(--text-3); margin-bottom: 6px; }
.kpi-value {
  font-family: var(--font-mono);
  font-size: 28px; font-weight: 600;
  color: var(--accent);
  text-shadow: 0 0 12px rgba(0,200,255,0.30);
}
.kpi.is-purple .kpi-value { color: #a99ffb; text-shadow: 0 0 12px rgba(124,111,247,0.30); }
.kpi.is-gold .kpi-value { color: var(--gold); text-shadow: 0 0 12px rgba(245,200,66,0.30); }
.kpi.is-success .kpi-value { color: #4adba0; text-shadow: 0 0 12px rgba(24,181,102,0.30); }
.kpi.is-warning .kpi-value { color: var(--warning); text-shadow: 0 0 12px rgba(245,166,35,0.30); }
.kpi.is-danger .kpi-value { color: #ff7a90; text-shadow: 0 0 12px rgba(230,55,87,0.30); }
.kpi-trend { font-size: 11px; color: var(--text-3); margin-top: 4px; }
.kpi-trend.up { color: #4adba0; }
.kpi-trend.down { color: #ff7a90; }

/* ===== 实用 ===== */
.flex { display: flex; }
.flex-1 { flex: 1; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-1 { gap: 4px; } .gap-2 { gap: 8px; } .gap-3 { gap: 12px; } .gap-4 { gap: 16px; }
.mt-1 { margin-top: 4px; } .mt-2 { margin-top: 8px; } .mt-3 { margin-top: 12px; } .mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; } .mb-3 { margin-bottom: 12px; } .mb-4 { margin-bottom: 16px; }
.text-2 { color: var(--text-2); } .text-3 { color: var(--text-3); }
.text-mono { font-family: var(--font-mono); }
.fs-12 { font-size: 12px; } .fs-13 { font-size: 13px; } .fs-15 { font-size: 15px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 6px; }

/* 滚动条 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: rgba(0,0,0,0.2); }
::-webkit-scrollbar-thumb { background: rgba(120,170,255,0.25); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(120,170,255,0.45); }