:root {
  /* layers */
  --bg: #080a0e;
  --bg-elevated: #0c1017;
  --sidebar: #0e141c;
  --card: rgba(18, 26, 36, 0.94);
  --surface: rgba(10, 16, 24, 0.5);

  /* borders / text */
  --border: rgba(59, 130, 246, 0.22);
  --border-strong: rgba(37, 99, 235, 0.48);
  --text: #f1f3f6;
  --muted: #93a0b0;

  /* accent — adadmin blue（介于 admin 青与 popadmin 天蓝之间） */
  --accent: #3b82f6;
  --accent2: #2563eb;
  --accent-soft: rgba(59, 130, 246, 0.12);
  --accent-glow: rgba(59, 130, 246, 0.2);
  --on-accent: #f8fafc;

  /* semantic */
  --success: #34d399;
  --danger: #f87171;
  --warning: #fbbf24;

  /* shape / depth / space */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 4px 18px rgba(0, 0, 0, 0.3);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.42);
  --shadow-glow: 0 0 36px var(--accent-glow);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;

  --gradient-accent: linear-gradient(135deg, var(--accent), var(--accent2));
  --gradient-page:
    radial-gradient(ellipse 70% 45% at 15% -5%, rgba(59,130,246,0.16), transparent 55%),
    radial-gradient(ellipse 50% 35% at 95% 5%, rgba(37,99,235,0.1), transparent 50%),
    var(--bg);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "Source Sans 3", "Segoe UI", "PingFang SC", sans-serif;
  background: var(--gradient-page);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.45;
}
.hidden { display: none !important; }

.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px;
}
.login-card {
  width: 400px; max-width: 100%; padding: 40px; background: var(--card);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow), var(--shadow-glow);
  backdrop-filter: blur(10px);
}
.login-card h1 {
  font-size: 24px; font-weight: 700;
  background: linear-gradient(110deg, var(--accent), #93c5fd);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.login-sub { color: var(--muted); font-size: 13px; margin: 8px 0 24px; line-height: 1.45; }
/* 全站输入框：背景约 50% 半透明；文字保持高对比 */
input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]):not([type="hidden"]):not([type="submit"]):not([type="button"]):not([type="reset"]):not([type="image"]),
textarea,
select {
  width: 100%; padding: 12px 14px; margin-bottom: 12px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text); outline: none;
  transition: border-color .15s, box-shadow .15s;
  color-scheme: dark;
}
input::placeholder, textarea::placeholder { color: var(--muted); opacity: 0.9; }
input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]):not([type="hidden"]):not([type="submit"]):not([type="button"]):not([type="reset"]):not([type="image"]):focus,
textarea:focus,
select:focus {
  border-color: var(--border-strong); box-shadow: 0 0 0 3px var(--accent-soft);
}
/* 注意：保持 button 低优先级，避免压过 .nav-item / .logout-btn 等壳层样式 */
.login-card button, .toolbar button, button {
  width: 100%; padding: 12px; border: none; border-radius: var(--radius); cursor: pointer;
  background: var(--gradient-accent); color: var(--on-accent); font-weight: 700;
}
button.secondary, .login-card button.secondary {
  background: transparent; border: 1px solid var(--border); color: var(--muted); font-weight: 500;
}
button.secondary:hover { color: var(--text); border-color: var(--border-strong); }
/* 抽屉壳层：绝不能吃到 accent 铺底（即便 /shared 未加载） */
button.sidebar-backdrop {
  width: auto !important;
  min-width: 0 !important;
  max-width: none !important;
  height: auto !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  color: inherit !important;
  font-weight: inherit !important;
}
.sidebar-toggle,
.sidebar-backdrop {
  display: none;
}
.error { color: var(--danger); font-size: 13px; margin-top: 10px; }
.hint { color: var(--muted); font-size: 12px; margin-top: 16px; line-height: 1.5; }
.hint code { color: var(--accent); }

.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 228px; flex-shrink: 0; background: var(--sidebar); border-right: 1px solid var(--border);
  padding: 14px 10px 12px; display: flex; flex-direction: column; gap: 0;
  min-height: 0; height: 100vh; position: sticky; top: 0;
}
.brand {
  flex-shrink: 0;
  font-weight: 800; letter-spacing: 0.1em; color: var(--accent);
  padding: 10px 12px 14px; font-size: 13px;
  border-bottom: 1px solid var(--border); margin-bottom: 10px;
  background: linear-gradient(180deg, var(--accent-soft), transparent);
  text-shadow: 0 0 16px var(--accent-glow);
}
.sidebar nav {
  flex: 1; min-height: 0; overflow-y: auto; overflow-x: hidden;
  padding: 0 2px 8px; margin: 0 -2px;
  scrollbar-width: thin;
  scrollbar-color: rgba(59, 130, 246, 0.35) transparent;
}
.sidebar nav::-webkit-scrollbar { width: 5px; }
.sidebar nav::-webkit-scrollbar-thumb {
  background: rgba(59, 130, 246, 0.35); border-radius: 999px;
}
.sidebar nav::-webkit-scrollbar-track { background: transparent; }

/*
 * 侧栏层级（字号 / 圆角矩形仅作用于子级）：
 * L0 一级：总览、常规管理等同级 — 同字号 14px，无「逐级变小」
 * L1 子目录：圆角矩形容器内条目 — 13px
 * L2 / L3：继续嵌套圆角 + 12px / 11px
 */
.nav-item {
  display: block; width: 100%; text-align: left; padding: 9px 12px; margin-bottom: 2px;
  background: transparent; color: var(--muted); border: none; border-radius: 8px;
  font-weight: 600; font-size: 14px; line-height: 1.35;
  border-left: 2px solid transparent;
  transition: color .12s, background .12s, border-color .12s, box-shadow .12s;
}
.sidebar nav > .nav-item {
  padding: 9px 12px;
  font-size: 14px;
  font-weight: 600;
}

.nav-group {
  margin: 6px 0 4px;
  padding: 0;
  border-top: none;
}
.nav-group:first-of-type { margin-top: 4px; }
/* 一级分组标题（常规管理等）= 与总览同级同字号 */
.nav-group-title {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  width: 100%; font-size: 14px; color: var(--muted); padding: 9px 12px;
  letter-spacing: 0; text-transform: none; opacity: 1;
  background: transparent; border: none; cursor: pointer; font-weight: 600;
  border-radius: 8px;
  transition: color .12s, background .12s;
}
.nav-group-title:hover { color: var(--text); background: rgba(59, 130, 246, 0.06); }
.nav-group-title::after {
  content: "▾"; font-size: 11px; opacity: 0.65; flex-shrink: 0;
  font-weight: 500;
}
.nav-group.collapsed .nav-group-title::after { content: "▸"; }
.nav-group.collapsed .nav-group-items { display: none; }

/* L1：子目录圆角矩形容器 */
.nav-group-items {
  display: flex; flex-direction: column; gap: 3px;
  margin: 4px 0 6px 6px;
  padding: 6px;
  width: calc(100% - 6px);
  box-sizing: border-box;
  border-radius: 10px;
  border: 1px solid rgba(59, 130, 246, 0.16);
  background: rgba(59, 130, 246, 0.04);
}
.nav-badge {
  font-size: 10px; color: var(--accent); border: 1px solid rgba(59, 130, 246, 0.4);
  border-radius: 4px; padding: 0 5px; font-weight: 600;
  letter-spacing: 0; text-transform: none; line-height: 1.5;
}

/* L1 条目：13px，圆角略收 */
.nav-group-items > .nav-item {
  padding: 7px 10px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 7px;
  color: #8b97a8;
  border-left-width: 0;
  width: 100%;
}
/* L2：嵌套子组再收一层 */
.nav-group-items .nav-group {
  margin: 2px 0;
}
.nav-group-items .nav-group-title {
  font-size: 13px;
  padding: 7px 10px;
  border-radius: 7px;
  font-weight: 600;
}
.nav-group-items .nav-group-items {
  margin: 2px 0 4px 4px;
  padding: 5px;
  width: calc(100% - 4px);
  border-radius: 8px;
  border-color: rgba(59, 130, 246, 0.14);
  background: rgba(59, 130, 246, 0.035);
}
.nav-group-items .nav-group-items > .nav-item {
  font-size: 12px;
  padding: 6px 8px;
  border-radius: 6px;
}
/* L3 */
.nav-group-items .nav-group-items .nav-group-title {
  font-size: 12px;
  padding: 6px 8px;
  border-radius: 6px;
}
.nav-group-items .nav-group-items .nav-group-items {
  margin-left: 3px;
  padding: 4px;
  width: calc(100% - 3px);
  border-radius: 6px;
}
.nav-group-items .nav-group-items .nav-group-items > .nav-item {
  font-size: 11px;
  padding: 5px 7px;
  border-radius: 5px;
}

.nav-item:hover {
  background: rgba(59, 130, 246, 0.08); color: var(--text);
}
.nav-item.active {
  background: var(--accent-soft); color: #e8f0fe;
  border-left-color: var(--accent);
  box-shadow: inset 0 0 0 1px rgba(59, 130, 246, 0.16);
  font-weight: 650;
}
.nav-group-items .nav-item.active {
  color: #eff6ff;
  border-left-color: transparent;
  box-shadow: inset 0 0 0 1px rgba(59, 130, 246, 0.28);
}
.logout-btn {
  flex-shrink: 0;
  margin-top: 8px; background: transparent; border: 1px solid var(--border);
  color: var(--muted); border-radius: var(--radius);
  padding: 10px 12px;
}
.logout-btn:hover { color: var(--text); border-color: var(--border-strong); }

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 18px 24px; border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(18,26,36,0.8), transparent);
  backdrop-filter: blur(8px);
}
.topbar h2 { font-size: 18px; font-weight: 650; }
.topbar-left { display: flex; align-items: center; gap: 10px; min-width: 0; flex: 1; }

.app-pkg-switch {
  display: inline-flex;
  align-items: stretch;
  gap: 0;
  margin-left: 6px;
  padding: 2px;
  border: 1px solid rgba(59, 130, 246, 0.28);
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.55);
  flex-shrink: 1;
  flex-wrap: wrap;
  max-width: min(720px, 70vw);
}
.app-pkg-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 8px;
  cursor: pointer;
  line-height: 1.15;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  max-width: 230px;
  width: auto !important;
  margin: 0 !important;
}
.app-pkg-btn:hover { color: var(--text); background: rgba(59, 130, 246, 0.12); }
.app-pkg-btn.active {
  color: #fff;
  background: linear-gradient(180deg, #3b82f6, #2563eb);
  box-shadow: 0 1px 0 rgba(255,255,255,0.12) inset;
}
.app-pkg-name { font-size: 12px; font-weight: 700; }
.app-pkg-id {
  font-size: 9px; font-weight: 500; opacity: 0.85;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 210px;
  font-family: ui-monospace, Consolas, monospace;
}

.content { padding: 20px 24px 40px; overflow: auto; background: var(--bg-elevated); }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; margin-bottom: 20px; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 16px; box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent); opacity: .4;
}
.card .label { color: var(--muted); font-size: 12px; margin-bottom: 8px; letter-spacing: 0.03em; }
.card .value { font-size: 22px; font-weight: 700; color: var(--accent); }

.toolbar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; align-items: center; }
.toolbar input, .toolbar select { width: auto; min-width: 140px; margin: 0; }
.toolbar button { width: auto; padding: 10px 16px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 10px 8px; border-bottom: 1px solid rgba(255,255,255,0.06); text-align: left; vertical-align: top; }
th { color: var(--accent); font-weight: 650; background: var(--accent-soft); font-size: 12px; }
.panel {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 16px; margin-bottom: 16px; box-shadow: var(--shadow-sm);
}
.muted { color: var(--muted); font-size: 12px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.form-grid label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.form-grid input, .form-grid textarea { margin-bottom: 0; width: 100%; }
.form-span { grid-column: 1 / -1; }
.form-section {
  margin-bottom: 16px; padding: 12px 14px;
  border: 1px solid rgba(59, 130, 246, 0.14); border-radius: var(--radius);
  background: rgba(255,255,255,0.02);
}
.form-section h4 {
  font-size: 13px; font-weight: 700; color: var(--accent); margin-bottom: 10px;
  letter-spacing: 0.02em;
}
.fkey {
  font-size: 10px; color: var(--muted); font-weight: 500; margin-left: 4px;
  background: transparent; border: none; opacity: 0.75;
}
.nav-count {
  margin-left: 6px; font-size: 10px; font-weight: 600; color: var(--muted);
  opacity: 0.85;
}
.empty-cell { padding: 0 !important; }
.empty-state {
  padding: 28px 16px; text-align: center;
  background: rgba(255,255,255,0.02);
}
.empty-title { color: var(--text); font-size: 14px; font-weight: 650; margin-bottom: 6px; }
.empty-sub { color: var(--muted); font-size: 12px; line-height: 1.5; }
.col-hint { margin-bottom: 8px; line-height: 1.5; word-break: break-all; }
.param-hub-title { font-size: 15px; margin-bottom: 6px; color: var(--text); }
.param-group { margin-top: 12px; }
.param-group-title {
  font-size: 12px; color: var(--accent); font-weight: 650; margin-bottom: 8px;
}
.param-links { display: flex; flex-wrap: wrap; gap: 8px; }
.param-link {
  width: auto !important; padding: 8px 12px !important; font-size: 12px !important;
}
.table-wrap {
  overflow: auto; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--card);
}
.btn-xs { width: auto !important; padding: 4px 8px !important; font-size: 12px; margin-right: 4px; }
.pager { display: flex; gap: 10px; align-items: center; margin-top: 12px; }

.toolbar-dense input, .toolbar-dense select { padding: 8px 10px; font-size: 12px; }
.table-dense table { font-size: 12px; color: var(--text); background: transparent; }
.table-dense th, .table-dense td { padding: 7px 8px; vertical-align: top; }
.table-dense .table-wrap {
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--card);
}
.table-dense th {
  background: var(--accent-soft); color: var(--accent);
  border-bottom: 1px solid var(--border); font-weight: 700; white-space: nowrap;
}
.table-dense td { border-bottom: 1px solid rgba(255,255,255,0.05); color: var(--text); }
.table-dense tbody tr:nth-child(even) { background: rgba(255,255,255,0.015); }
.table-dense tbody tr:hover { background: rgba(59,130,246,0.06); }
.table-dense .cell-stack .k { color: var(--muted); }
.table-dense .cell-stack .v { color: #fca5a5; }
.table-dense .cell-stack .v.accent { color: var(--accent); }
.table-dense .muted { color: var(--muted); }
.cell-stack { line-height: 1.35; min-width: 88px; }
.cell-stack .k { color: var(--muted); margin-right: 4px; font-size: 11px; }
.cell-stack .v { color: #fca5a5; font-weight: 600; }
.cell-stack .v.accent { color: var(--accent); }
.op-wrap { display: flex; flex-wrap: wrap; gap: 4px; max-width: 220px; }
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 600;
  border: 1px solid var(--border);
}
.badge.ok { color: var(--success); border-color: rgba(52,211,153,.35); background: rgba(52,211,153,.08); }
.badge.bad { color: var(--danger); border-color: rgba(248,113,113,.4); background: rgba(248,113,113,.1); }
.badge.warn { color: var(--warning); border-color: rgba(251,191,36,.35); background: rgba(251,191,36,.08); }

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  object-fit: cover;
  vertical-align: middle;
  background: #1e293b;
  border: 1px solid rgba(255,255,255,.08);
}
.user-avatar-lg { width: 48px; height: 48px; border-radius: 10px; }
.user-cell { display: flex; align-items: center; gap: 10px; min-width: 140px; }
.user-cell .meta { line-height: 1.35; }
.auto-refresh-hint { font-size: 12px; color: var(--muted); margin-left: 8px; }

/* Dashboard metrics — dark ops (preserve fa-dash / sm-* / rev-* class API) */
.fa-dash { color: var(--text); }
.fa-dash .panel {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); color: var(--text); box-shadow: var(--shadow-sm);
}
.fa-dash .muted { color: var(--muted); }
.sm-row {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px; margin-bottom: 16px;
}
.sm-st {
  background: var(--card); border-radius: var(--radius); padding: 12px;
  display: flex; gap: 10px; align-items: center;
  box-shadow: var(--shadow-sm); border: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.sm-st::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent); opacity: .35;
}
.sm-st-icon {
  width: 48px; height: 48px; border-radius: var(--radius-sm); flex-shrink: 0;
  box-shadow: 0 0 16px rgba(0,0,0,0.25);
}
.sm-st-icon.tone-red { background: linear-gradient(145deg, #f87171, #dc2626); }
.sm-st-icon.tone-violet { background: linear-gradient(145deg, #a78bfa, #7c3aed); }
.sm-st-icon.tone-blue { background: linear-gradient(145deg, #60a5fa, #2563eb); }
.sm-st-icon.tone-yellow { background: linear-gradient(145deg, #3b82f6, #1d4ed8); }
.sm-st-icon.tone-green { background: linear-gradient(145deg, #34d399, #059669); }
.sm-st-info span { display: block; font-size: 22px; font-weight: 700; color: var(--text); line-height: 1.1; }
.sm-st-info em { display: block; font-style: normal; color: var(--muted); font-size: 12px; margin-top: 4px; }

.rev-row {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px; margin-bottom: 12px;
}
.rev-panel {
  border-radius: var(--radius); padding: 14px 16px; color: var(--text);
  box-shadow: var(--shadow-sm); min-height: 120px;
  border: 1px solid var(--border); background: var(--card);
}
.rev-panel.tone-blue {
  background: linear-gradient(145deg, rgba(56,189,248,0.16), rgba(14,22,36,0.95));
  border-color: rgba(56,189,248,0.35);
}
.rev-panel.tone-cyan {
  background: linear-gradient(145deg, rgba(34,211,238,0.14), rgba(14,22,36,0.95));
  border-color: rgba(34,211,238,0.32);
}
.rev-panel.tone-green {
  background: linear-gradient(145deg, rgba(52,211,153,0.14), rgba(14,22,36,0.95));
  border-color: rgba(52,211,153,0.32);
}
.rev-panel.tone-purple {
  background: linear-gradient(145deg, rgba(167,139,250,0.14), rgba(14,22,36,0.95));
  border-color: rgba(167,139,250,0.32);
}
.rev-panel.tone-platform {
  background: linear-gradient(145deg, rgba(163,205,103,0.14), rgba(14,22,36,0.95));
  border-color: rgba(163,205,103,0.32);
}
.rev-panel.tone-yellow {
  background: linear-gradient(145deg, rgba(59,130,246,0.18), rgba(14,22,36,0.95));
  border-color: rgba(59,130,246,0.4);
}
.rev-title {
  font-size: 14px; font-weight: 700; margin-bottom: 10px;
  display: flex; justify-content: space-between; align-items: center; color: var(--text);
}
.rev-title .tag {
  font-size: 11px; font-weight: 600; background: var(--accent-soft);
  color: var(--accent); padding: 2px 8px; border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.rev-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.rev-grid.three { grid-template-columns: 1fr 1fr 1fr; }
.rev-num { font-size: 22px; font-weight: 700; line-height: 1.15; color: var(--accent); }
.rev-num.green { color: var(--success); }
.rev-sub { font-size: 12px; color: var(--muted); margin-top: 2px; }

.switch { position: relative; display: inline-flex; align-items: center; width: 44px; height: 24px; cursor: pointer; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch span {
  position: absolute; inset: 0; background: #334155; border-radius: 999px; transition: .2s;
}
.switch span::before {
  content: ""; position: absolute; width: 18px; height: 18px; left: 3px; top: 3px;
  background: #fff; border-radius: 50%; transition: .2s;
}
.switch input:checked + span { background: var(--accent2); }
.switch input:checked + span::before { transform: translateX(20px); }

.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 1000;
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.modal {
  width: min(720px, 100%); max-height: 90vh; overflow: auto;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 20px; box-shadow: var(--shadow);
}
.modal h3 { margin-bottom: 14px; font-size: 16px; color: var(--accent); }

/* 窄屏侧栏/表格/触控见 /shared/admin-responsive.css（≥769px 保持本文件桌面布局） */