/* =========================================================
   mieru Panel · Premium Ops Console (ui-ux-pro-max)
   Style: OLED Dark + Glass + Dense Bento Ops
   Density 8 · Motion 3 · Variance 3
   ========================================================= */
:root,
html[data-theme="dark"],
html {
  /* Soft slate ops console — 提亮可读，避免 OLED 纯黑刺眼 */
  color-scheme: dark;
  --bg: #121826;
  --bg-elevated: #1a2234;
  --surface: rgba(30, 40, 58, 0.92);
  --surface-solid: #1e283a;
  --surface-2: rgba(38, 50, 72, 0.95);
  --surface-3: #2a364c;
  --border: rgba(255, 255, 255, 0.12);
  --border-soft: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.18);
  --text: #f3f5fa;
  --text-2: #b8c2d6;
  --text-3: #8b97ad;
  --primary: #6b9aff;
  --primary-hover: #8bb0ff;
  --primary-deep: #4a7ef0;
  --primary-soft: rgba(107, 154, 255, 0.18);
  --primary-glow: rgba(107, 154, 255, 0.32);
  --cyan: #38d9f0;
  --cyan-soft: rgba(56, 217, 240, 0.14);
  --ok: #3dd6a5;
  --ok-soft: rgba(61, 214, 165, 0.16);
  --warn: #f0c14d;
  --warn-soft: rgba(240, 193, 77, 0.16);
  --danger: #f58585;
  --danger-soft: rgba(245, 133, 133, 0.16);
  --radius: 16px;
  --radius-sm: 11px;
  --radius-xs: 8px;
  --sidebar: 248px;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.07) inset;
  --shadow-card:
    0 0 0 1px rgba(255, 255, 255, 0.06),
    0 1px 2px rgba(0, 0, 0, 0.18),
    0 10px 28px rgba(0, 0, 0, 0.16);
  --shadow-lg:
    0 0 0 1px rgba(255, 255, 255, 0.08),
    0 16px 40px rgba(0, 0, 0, 0.22);
  --shadow-glow: 0 0 0 1px rgba(107, 154, 255, 0.28), 0 8px 24px rgba(74, 126, 240, 0.22);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --font: "Inter", "SF Pro Text", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --mono: "JetBrains Mono", "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  --muted: var(--text-3);
  --sidebar-bg:
    linear-gradient(165deg, #1a2438 0%, #151e30 55%, #121826 100%);
  --main-bg:
    radial-gradient(900px 520px at 8% -8%, rgba(107, 154, 255, 0.14), transparent 55%),
    radial-gradient(700px 420px at 92% 0%, rgba(56, 217, 240, 0.08), transparent 48%),
    radial-gradient(600px 400px at 50% 100%, rgba(61, 214, 165, 0.05), transparent 50%),
    linear-gradient(180deg, #171f30 0%, #141b2a 40%, #121826 100%);
  --accent-line: linear-gradient(90deg, #6b9aff, #38d9f0);
  --glass: blur(16px) saturate(130%);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* 亮色仅作备用；产品默认强制 dark 高级运维台 */
[data-theme="light"] {
  color-scheme: light;
  --bg: #eef2f8;
  --bg-elevated: #ffffff;
  --surface: #ffffff;
  --surface-solid: #ffffff;
  --surface-2: #f4f7fc;
  --surface-3: #e8eef8;
  --border: #d7e0ee;
  --border-soft: #e8eef7;
  --border-strong: #c5d0e2;
  --text: #0b1220;
  --text-2: #526079;
  --text-3: #8492a8;
  --primary: #3d6ef5;
  --primary-hover: #2f5de0;
  --primary-deep: #2550d0;
  --primary-soft: rgba(61, 110, 245, 0.1);
  --primary-glow: rgba(61, 110, 245, 0.2);
  --ok: #059669;
  --ok-soft: rgba(5, 150, 105, 0.1);
  --warn: #d97706;
  --warn-soft: rgba(217, 119, 6, 0.1);
  --danger: #dc2626;
  --danger-soft: rgba(220, 38, 38, 0.1);
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.9) inset;
  --shadow-card: 0 1px 2px rgba(15, 23, 42, 0.04), 0 10px 28px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 18px 44px rgba(15, 23, 42, 0.1);
  --sidebar-bg: linear-gradient(180deg, #0b1220 0%, #0a0f1a 100%);
  --main-bg:
    radial-gradient(900px 480px at 0% -5%, rgba(61, 110, 245, 0.08), transparent 50%),
    radial-gradient(700px 400px at 100% 0%, rgba(34, 211, 238, 0.05), transparent 45%),
    var(--bg);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  background: var(--main-bg);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.5;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.011em;
  font-feature-settings: "ss01" on, "cv11" on;
}
::selection {
  background: rgba(91, 140, 255, 0.35);
  color: #fff;
}
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
code, pre, .mono { font-family: var(--mono); font-size: 12.5px; }

/* ---------- Auth ---------- */
.boot-screen, .auth-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--bg);
}
.boot-card, .auth-card {
  width: min(400px, 100%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 24px;
  box-shadow: var(--shadow);
}
.logo {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #5b8cff 0%, #3d6ef5 45%, #22d3ee 130%);
  color: #fff;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
  box-shadow: 0 8px 24px rgba(61, 110, 245, 0.45), 0 0 0 1px rgba(255,255,255,0.12) inset;
}
.auth-card h1, .boot-card h1 {
  margin: 0 0 6px;
  font-size: 20px;
  font-weight: 650;
  letter-spacing: -0.02em;
}
.auth-card .sub, .boot-card .muted {
  margin: 0 0 20px;
  color: var(--text-2);
  font-size: 13px;
}

/* ---------- Layout ---------- */
.layout {
  display: grid;
  grid-template-columns: var(--sidebar) 1fr;
  min-height: 100vh;
}
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  background: var(--sidebar-bg);
  backdrop-filter: var(--glass);
  -webkit-backdrop-filter: var(--glass);
  border-right: 1px solid rgba(255, 255, 255, 0.07);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: #e2e8f0;
  z-index: 20;
  box-shadow: 8px 0 40px rgba(0, 0, 0, 0.28);
}
.sidebar::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(91,140,255,0.5), transparent);
  opacity: 0.6;
  pointer-events: none;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 8px 18px;
  margin-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  position: relative;
}
.brand .logo {
  width: 38px;
  height: 38px;
  margin: 0;
  font-size: 14px;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(61, 110, 245, 0.5), 0 0 0 1px rgba(255,255,255,0.1) inset;
}
.brand-title {
  font-size: 15px;
  font-weight: 750;
  color: #f8fafc;
  letter-spacing: -0.03em;
  line-height: 1.2;
}
.brand-sub {
  color: #8b97ad;
  font-size: 11px;
  margin-top: 3px;
  font-weight: 500;
  font-family: var(--mono);
  letter-spacing: 0.02em;
}
.brand strong { display: block; font-size: 14px; font-weight: 650; }
.brand span { color: #94a3b8; font-size: 11px; }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: #8b97ad;
  text-align: left;
  padding: 11px 12px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 11px;
  width: 100%;
  transition: background 0.18s var(--ease), color 0.18s var(--ease), box-shadow 0.18s var(--ease);
  font-weight: 550;
  font-size: 13.5px;
  cursor: pointer;
  position: relative;
}
.nav-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #f1f5f9;
}
.nav-btn.active {
  background: linear-gradient(90deg, rgba(91, 140, 255, 0.28) 0%, rgba(91, 140, 255, 0.06) 100%);
  color: #fff;
  font-weight: 650;
  box-shadow: inset 3px 0 0 #5b8cff, 0 0 24px rgba(91, 140, 255, 0.12);
}
.nav-ico {
  width: 20px;
  text-align: center;
  opacity: 0.95;
  font-size: 14px;
}
.nav-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--warn);
  margin-left: auto;
}
.sidebar-footer {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sidebar-footer .mode-pill {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
}
.sidebar-footer .btn {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
  color: #e2e8f0;
}
.sidebar-footer .btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}
.main {
  padding: 28px 36px 56px;
  max-width: 1240px;
  width: 100%;
  min-width: 0;
  position: relative;
}

/* ---------- Header ---------- */
.page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px 18px;
  margin-bottom: 22px;
}
.page-header h2 {
  margin: 0;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.12;
  background: linear-gradient(180deg, #ffffff 20%, #c5d0e8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.page-header p {
  margin: 7px 0 0;
  color: var(--text-2);
  font-size: 13.5px;
  font-weight: 500;
}
.header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

/* ---------- Cards / grid ---------- */
.grid { display: grid; gap: 14px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 960px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-2 { grid-template-columns: 1fr; }
}
.card {
  background: linear-gradient(180deg, rgba(22, 30, 48, 0.9) 0%, rgba(14, 20, 34, 0.92) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.card h3 {
  margin: 0 0 12px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 14px;
}
.card-head h3 { margin: 0; }

/* 指标卡 —— 概览核心 */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}
@media (max-width: 1100px) {
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .stat-grid { grid-template-columns: 1fr; }
}
.stat-card,
.stat {
  position: relative;
  background:
    linear-gradient(165deg, rgba(255,255,255,0.04) 0%, transparent 42%),
    linear-gradient(180deg, rgba(22, 30, 48, 0.95) 0%, rgba(12, 18, 32, 0.98) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  min-height: 112px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
}
.stat-card::before,
.stat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 3px;
  background: var(--accent-line);
  border-radius: 3px;
  box-shadow: 0 0 12px rgba(91, 140, 255, 0.55);
}
.stat-card::after,
.stat::after {
  content: "";
  position: absolute;
  right: -20%;
  top: -40%;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(91,140,255,0.12), transparent 70%);
  pointer-events: none;
}
.stat-card:hover,
.stat:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(91,140,255,0.12);
  border-color: rgba(91, 140, 255, 0.28);
}
.stat-card .stat-label,
.stat-label {
  color: var(--text-3);
  font-size: 11.5px;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.stat-card .stat-value,
.stat-value {
  font-size: 22px;
  font-weight: 750;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--text);
  word-break: break-all;
}
.stat-card .stat-value.small,
.stat-value.small {
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.35;
}
.stat-value .sub {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  letter-spacing: 0;
}
.stat-foot {
  margin-top: 10px;
  font-size: 11.5px;
  color: var(--text-3);
  font-weight: 550;
}
.ok-text { color: #16a34a !important; }
.warn-text { color: #d97706 !important; }
.stat-card:nth-child(2)::before { background: linear-gradient(180deg, #22c55e, #14b8a6); }
.stat-card:nth-child(3)::before { background: linear-gradient(180deg, #a78bfa, #6366f1); }
.stat-card:nth-child(4)::before { background: linear-gradient(180deg, #f59e0b, #f97316); }

/* 亮色主题侧栏保持深色导航（运维台标配） */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .sidebar {
    color: #e2e8f0;
  }
  :root:not([data-theme="dark"]) .brand-title { color: #f8fafc; }
  :root:not([data-theme="dark"]) .brand-sub { color: #94a3b8; }
  :root:not([data-theme="dark"]) .nav-btn { color: #94a3b8; }
  :root:not([data-theme="dark"]) .nav-btn:hover { color: #f1f5f9; background: rgba(255,255,255,0.06); }
  :root:not([data-theme="dark"]) .nav-btn.active {
    color: #fff;
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.32), rgba(59, 130, 246, 0.08));
  }
}
[data-theme="light"] .sidebar { color: #e2e8f0; }
[data-theme="light"] .brand-title { color: #f8fafc; }
[data-theme="light"] .brand-sub { color: #94a3b8; }
[data-theme="light"] .nav-btn { color: #94a3b8; }
[data-theme="light"] .nav-btn:hover { color: #f1f5f9; background: rgba(255,255,255,0.06); }
[data-theme="light"] .nav-btn.active {
  color: #fff;
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.32), rgba(59, 130, 246, 0.08));
}

/* ---------- Forms ---------- */
.form-row { margin-bottom: 14px; }
.form-row:last-child { margin-bottom: 0; }
.form-row label {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
  font-weight: 550;
  font-size: 13px;
}
.field, .select, .textarea {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 9px 11px;
  outline: none;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}
.field:focus, .select:focus, .textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}
.textarea { min-height: 88px; resize: vertical; }
.field-hint {
  margin-top: 5px;
  color: var(--text-3);
  font-size: 12px;
}
.inline-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.field-with-btn {
  display: flex;
  gap: 8px;
}
.field-with-btn .field { flex: 1; }

/* ---------- Buttons ---------- */
/* 按钮语义：
   primary=主操作(保存/创建/登录)
   success=下发/应用/落地
   warn=需注意的次要操作
   danger=删除/危险
   ghost=次要/导航
   secondary=中性描边按钮（与 ghost 同级但更实） */
.btn {
  appearance: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 9px 14px;
  background: var(--surface);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-weight: 600;
  font-size: 13px;
  line-height: 1.2;
  transition: background 0.15s ease, border-color 0.15s ease, opacity 0.12s ease,
    filter 0.12s ease, box-shadow 0.15s ease, transform 0.12s ease;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn:active { transform: translateY(0.5px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; filter: none !important; transform: none; }
.btn-primary {
  background: linear-gradient(180deg, #6b97ff 0%, #3d6ef5 55%, #355fd8 100%);
  border-color: transparent;
  color: #fff;
  box-shadow: var(--shadow-glow);
  text-shadow: 0 1px 0 rgba(0,0,0,0.15);
}
.btn-primary:hover {
  filter: none;
  background: linear-gradient(180deg, #7aa2ff 0%, #4a7af8 55%, #3d6ef5 100%);
  box-shadow: 0 0 0 1px rgba(91,140,255,0.4), 0 10px 32px rgba(61,110,245,0.4);
}
.btn-success {
  background: linear-gradient(180deg, #4ade80 0%, #16a34a 100%);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 0 0 1px rgba(52,211,153,0.25), 0 8px 22px rgba(22,163,74,0.28);
}
.btn-success:hover { filter: brightness(1.05); background: linear-gradient(180deg, #5ee98f 0%, #15803d 100%); }
/* 主操作优先 primary；success 仅用于「应用/在线确认」场景，少用 */
.btn-warn {
  background: var(--warn);
  border-color: transparent;
  color: #1a1200;
}
.btn-warn:hover { filter: brightness(1.05); background: var(--warn); }
.btn-danger {
  background: var(--danger);
  border-color: transparent;
  color: #fff;
}
.btn-danger:hover { filter: brightness(1.06); background: var(--danger); }
.btn-danger.btn-outline,
.btn-danger-outline {
  background: transparent;
  border-color: rgba(239, 68, 68, 0.45);
  color: var(--danger);
}
.btn-danger.btn-outline:hover,
.btn-danger-outline:hover {
  background: var(--danger-soft);
  filter: none;
}
.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text-2);
}
.btn-ghost:hover { color: var(--text); background: var(--surface-2); }
.btn-secondary {
  background: var(--surface-2);
  border-color: var(--border);
  color: var(--text);
}
.btn-secondary:hover { background: var(--border-soft); border-color: var(--text-3); }
.btn-sm { padding: 5px 9px; font-size: 12px; border-radius: 7px; }
.btn-block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.btn-row.tight { gap: 4px; }
.actions-end {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 16px;
  padding-top: 4px;
}
.btn[title] { cursor: pointer; }

/* IX 工作台 tabs */
.ix-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.ix-tab {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-2);
  border-radius: 10px;
  padding: 10px 14px;
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.ix-tab small {
  font-weight: 500;
  color: var(--text-3);
  font-size: 11px;
}
.ix-tab:hover { border-color: var(--primary); color: var(--text); }
.ix-tab.on {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--text);
}
.ix-tab.add {
  border-style: dashed;
  color: var(--primary);
  justify-content: center;
  min-width: 88px;
}

/* 落地列表行 / 详情 */
.landing-row {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  margin-bottom: 10px;
  overflow: hidden;
}
.landing-row-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  cursor: pointer;
  user-select: none;
}
.landing-row-head:hover { background: var(--surface-2); }
.landing-row-head .title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}
.landing-row-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  color: var(--text-2);
  font-size: 12.5px;
}
.landing-row-body {
  border-top: 1px solid var(--border-soft);
  padding: 14px;
  background: var(--surface-2);
}
.landing-row.collapsed .landing-row-body { display: none; }
.landing-row .chev {
  color: var(--text-3);
  font-size: 12px;
  transition: transform 0.15s;
}
.landing-row:not(.collapsed) .chev { transform: rotate(90deg); }

/* 客户端按落地分组 */
.client-group {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  margin-bottom: 12px;
  overflow: hidden;
}
.client-group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 14px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border-soft);
}
.client-group-head .title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}
.client-group .table-wrap,
.client-group table {
  border: 0;
  border-radius: 0;
  min-width: 0;
  background: transparent;
}
.client-group table { min-width: 560px; }

/* 设置分区 */
.settings-grid {
  display: grid;
  gap: 16px;
}
@media (min-width: 900px) {
  .settings-grid.two {
    grid-template-columns: 1fr 1fr;
  }
}
.card .card-desc {
  margin: -4px 0 12px;
  color: var(--text-2);
  font-size: 12.5px;
  line-height: 1.45;
}
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border-soft);
}

/* ---------- Table ---------- */
.table-wrap {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}
th, td {
  text-align: left;
  padding: 11px 12px;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: middle;
}
th {
  color: var(--text-3);
  font-size: 11px;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0.02em;
  background: var(--surface-2);
}
tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: rgba(59, 130, 246, 0.03); }
.cell-name { font-weight: 600; }
.cell-note {
  display: block;
  margin-top: 2px;
  color: var(--text-3);
  font-size: 12px;
  font-weight: 400;
}
.ops { display: flex; flex-wrap: wrap; gap: 4px; }

/* ---------- Badge / kv ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
  background: var(--surface-2);
  color: var(--text-2);
  border: 1px solid var(--border);
}
.badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.7;
}
.badge.ok { color: #16a34a; background: var(--ok-soft); border-color: transparent; }
.badge.warn { color: #d97706; background: var(--warn-soft); border-color: transparent; }
.badge.err { color: #dc2626; background: var(--danger-soft); border-color: transparent; }
.badge.muted { color: var(--text-3); }

.kvs { display: grid; gap: 10px; }
.kv {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-soft);
}
.kv:last-child { border-bottom: 0; padding-bottom: 0; }
.kv span:first-child { color: var(--text-3); flex-shrink: 0; }
.kv span:last-child { text-align: right; word-break: break-all; }

/* ---------- Tips / alerts ---------- */
.alert {
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 13px;
  margin: 0 0 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.alert strong { color: var(--text); font-weight: 600; }
.alert.warn {
  background: var(--warn-soft);
  border-color: transparent;
  color: var(--text);
}
.alert.ok {
  background: var(--ok-soft);
  border-color: transparent;
}
.alert.info {
  background: var(--primary-soft);
  border-color: transparent;
}
.alert.danger {
  background: var(--danger-soft);
  border-color: transparent;
  color: var(--text);
}
.alert.compact {
  padding: 8px 12px;
  margin-bottom: 10px;
}
.alert-todo {
  margin: -6px 0 14px;
}
.alert-todo-toggle {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--text-3);
  font-size: 12px;
  font-weight: 600;
  padding: 0 2px 6px;
  cursor: pointer;
}
.alert-todo-toggle:hover { color: var(--primary); }
.alert-todo-list { display: none; }
.alert-todo.open .alert-todo-list { display: block; }
.alert-todo .alert { margin-bottom: 8px; }

/* 多落地入口折叠条 */
.ep-banner {
  flex-direction: column;
  align-items: stretch;
  gap: 0;
}
.ep-banner-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
}
.ep-banner-body {
  display: none;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid rgba(59, 130, 246, 0.15);
}
.ep-banner.open .ep-banner-body { display: block; }
.ep-row {
  font-size: 12.5px;
  margin-top: 4px;
  color: var(--text-2);
}
.ep-row strong { color: var(--text); }

/* 落地详情按钮分区 */
.landing-actions { margin-top: 12px; }
.landing-actions-primary { margin-bottom: 4px; }
.landing-more {
  margin-top: 8px;
  border-top: 1px dashed var(--border-soft);
  padding-top: 8px;
}
.landing-more summary {
  cursor: pointer;
  color: var(--text-3);
  font-size: 12px;
  font-weight: 600;
  user-select: none;
  list-style: none;
}
.landing-more summary::-webkit-details-marker { display: none; }
.landing-more summary:hover { color: var(--primary); }

/* 可折叠卡片（全局 mita 等） */
.fold-card .fold-head {
  cursor: pointer;
  user-select: none;
}
.fold-card .fold-head:hover { opacity: 0.92; }
.fold-card .fold-body { display: none; }
.fold-card.open .fold-body {
  display: block;
  padding-top: 4px;
}
.compact-card .card-desc { display: none; }

/* 概览双栏 */
.dash-two {
  display: grid;
  gap: 16px;
}
@media (min-width: 960px) {
  .dash-two { grid-template-columns: 1fr 1fr; }
}
.dash-list { display: grid; gap: 0; }
.dash-list-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--border-soft);
  font-size: 13.5px;
  transition: background 0.12s ease;
  border-radius: 8px;
  margin: 0 -4px;
  padding-left: 8px;
  padding-right: 8px;
}
.dash-list-row:hover { background: var(--surface-2); }
.dash-list-row:last-child { border-bottom: 0; }
.dash-list-ops {
  display: flex;
  align-items: center;
  gap: 8px;
}
.dash-meta {
  line-height: 1.55;
  padding: 10px 14px;
  background: var(--surface-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-size: 12.5px;
}
.dash-actions { gap: 8px; }
.dash-actions .btn-ghost { opacity: 0.9; }
.tip {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin: 10px 0;
  font-size: 13px;
}
.tip.warn { background: var(--warn-soft); border-color: transparent; color: var(--text); }
.tip.ok { background: var(--ok-soft); border-color: transparent; color: var(--text); }

.muted { color: var(--text-2); }
.small { font-size: 12px; }
.help {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-3);
  display: inline-grid;
  place-items: center;
  font-size: 10px;
  cursor: help;
  position: relative;
  flex-shrink: 0;
}
.help:hover::after, .help:focus::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 6px);
  transform: translateX(-50%);
  width: min(240px, 70vw);
  background: #0f172a;
  color: #fff;
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 12px;
  font-weight: 400;
  z-index: 20;
  line-height: 1.4;
  box-shadow: 0 8px 20px rgba(0,0,0,.25);
}
[data-theme="light"] .help:hover::after,
[data-theme="light"] .help:focus::after { background: #1e293b; }

/* ---------- Empty / steps ---------- */
.empty {
  text-align: center;
  padding: 40px 16px;
  color: var(--text-2);
}
.empty-title {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.steps {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.step-pill {
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid var(--border);
  color: var(--text-3);
  background: var(--surface);
}
.step-pill.active {
  background: var(--primary-soft);
  color: var(--text);
  border-color: transparent;
}
.step-pill.done { color: var(--ok); border-color: transparent; background: var(--ok-soft); }

/* ---------- Switch ---------- */
.switch {
  position: relative;
  width: 36px;
  height: 20px;
  display: inline-block;
  vertical-align: middle;
}
.switch input { opacity: 0; width: 0; height: 0; }
.switch span {
  position: absolute;
  inset: 0;
  background: #3a465c;
  border-radius: 999px;
  transition: 0.15s;
}
[data-theme="light"] .switch span,
:root:not([data-theme="dark"]) .switch span { background: #cbd5e1; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .switch span { background: #cbd5e1; }
}
.switch span::before {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  left: 3px;
  top: 3px;
  background: white;
  border-radius: 50%;
  transition: 0.15s;
}
.switch input:checked + span { background: var(--ok); }
.switch input:checked + span::before { transform: translateX(16px); }

/* ---------- Modal / toast ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.55);
  display: grid;
  place-items: center;
  padding: 16px;
  z-index: 100;
  backdrop-filter: blur(2px);
}
.modal {
  width: min(560px, 100%);
  max-height: min(88vh, 860px);
  overflow: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  padding: 18px;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}
.modal-header h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 650;
}
.pre-box {
  background: #0a1020;
  color: #dbeafe;
  border-radius: 10px;
  border: 1px solid var(--border);
  padding: 12px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-all;
  font-size: 12px;
  max-height: 300px;
  line-height: 1.45;
}
[data-theme="light"] .pre-box { background: #0f172a; }
.qr-wrap { text-align: center; padding: 4px 0 8px; }
.qr-wrap img {
  width: 220px;
  height: 220px;
  background: #fff;
  border-radius: 12px;
  padding: 10px;
}

.toast-wrap {
  position: fixed;
  right: 16px;
  top: 16px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: min(340px, calc(100vw - 32px));
}
.toast {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--primary);
  border-radius: 10px;
  padding: 10px 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,.2);
  font-size: 13px;
  animation: slideIn 0.18s ease;
}
.toast.ok { border-left-color: var(--ok); }
.toast.err { border-left-color: var(--danger); }
.toast.warn { border-left-color: var(--warn); }
@keyframes slideIn {
  from { transform: translateY(-6px); opacity: 0; }
  to { transform: none; opacity: 1; }
}

/* ---------- Guide ---------- */
.guide ol, .guide ul { margin: 0; padding-left: 1.15rem; color: var(--text-2); }
.guide li { margin: 6px 0; }
.guide code {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 1px 5px;
  font-size: 12px;
}

/* ---------- Mobile ---------- */
/* ---------- v1.4 单一出口 / 诊断 ---------- */
.mode-pill {
  font-size: 11px;
  padding: 6px 8px;
  border-radius: 8px;
  margin-bottom: 8px;
  line-height: 1.35;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-2);
}
.mode-pill.agent { border-color: rgba(34, 197, 94, 0.35); color: var(--ok); }
.mode-pill.local { border-color: rgba(59, 130, 246, 0.35); color: var(--primary); }

.choice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}
.choice-card {
  text-align: left;
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface-2);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.choice-card:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
}
.choice-card strong { font-size: 15px; }
.choice-card span { font-size: 12.5px; color: var(--text-2); line-height: 1.45; }

.wizard-steps {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.wizard-steps span {
  font-size: 12px;
  color: var(--text-3);
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border-soft);
}
.wizard-steps span.on {
  color: var(--primary);
  border-color: rgba(59, 130, 246, 0.4);
  background: var(--primary-soft);
}

.code-block {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-all;
  font-family: var(--mono);
  font-size: 12px;
  margin: 8px 0 0;
}

.agent-box {
  margin-top: 12px;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--border-soft);
}
.kv {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 4px 0;
  font-size: 13px;
}
.kv span:first-child { color: var(--text-3); }

.steps-ol {
  margin: 8px 0 0;
  padding-left: 20px;
  color: var(--text-2);
  line-height: 1.7;
}

.diag-summary {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.diag-summary.ok { background: var(--ok-soft); border: 1px solid rgba(34, 197, 94, 0.25); }
.diag-summary.bad { background: var(--danger-soft); border: 1px solid rgba(239, 68, 68, 0.25); }

.diag-list { display: flex; flex-direction: column; gap: 10px; }
.diag-item {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-soft);
  background: var(--surface-2);
}
.diag-item.level-ok { border-left: 3px solid var(--ok); }
.diag-item.level-warn { border-left: 3px solid var(--warn); }
.diag-item.level-error { border-left: 3px solid var(--danger); }
.diag-item.level-info { border-left: 3px solid var(--primary); }
.diag-title { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.diag-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--text-3);
}
.level-ok .diag-dot { background: var(--ok); }
.level-warn .diag-dot { background: var(--warn); }
.level-error .diag-dot { background: var(--danger); }
.level-info .diag-dot { background: var(--primary); }
.diag-detail { color: var(--text-2); font-size: 13px; }
.diag-fix {
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--primary);
}

.badge {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-2);
}
.badge.ok {
  background: var(--ok-soft);
  border-color: rgba(34, 197, 94, 0.35);
  color: var(--ok);
}
.badge.warn {
  background: var(--warn-soft);
  border-color: rgba(245, 158, 11, 0.35);
  color: var(--warn);
}

.alert.info {
  background: var(--primary-soft);
  border: 1px solid rgba(59, 130, 246, 0.25);
}
.check-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  font-size: 13px;
  color: var(--text-2);
}
.center { text-align: center; }
.qr-wrap {
  display: flex;
  justify-content: center;
  margin: 8px 0 12px;
}

.path-banner {
  background: linear-gradient(180deg, var(--surface) 0%, color-mix(in srgb, var(--surface-2) 55%, var(--surface)) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 4px;
  box-shadow: var(--shadow-card);
}
.path-banner.compact {
  padding: 12px 14px;
}
.path-banner.compact .path-node {
  padding: 7px 10px;
  min-width: 68px;
  font-size: 12px;
}
.path-banner .path-tip {
  margin: 10px 0 0;
  font-size: 12px;
}
.path-banner.compact .path-tip {
  margin: 8px 0 0;
  color: var(--text-3);
}
.path-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 6px;
}
.path-node {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
  text-align: center;
  min-width: 76px;
  color: var(--text-2);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  font-weight: 600;
  line-height: 1.35;
}
.path-node.on {
  border-color: rgba(34, 197, 94, 0.45);
  background: var(--ok-soft);
  color: var(--text);
}
.path-node.warn {
  border-color: rgba(245, 158, 11, 0.45);
  background: var(--warn-soft);
  color: var(--text);
}
.path-node small {
  display: block;
  font-size: 11px;
  color: var(--text-3);
  margin-top: 2px;
}
.path-arrow {
  color: var(--text-3);
  font-size: 14px;
  padding: 0 2px;
}
.choice-card.selected {
  border-color: var(--primary);
  background: var(--primary-soft);
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.25);
}
.dual-qr {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 8px;
}
.dual-qr-col {
  text-align: center;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}
.dual-qr-col strong {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
}
@media (max-width: 560px) {
  .dual-qr { grid-template-columns: 1fr; }
  .path-flow { justify-content: center; }
}

.endpoint-card {
  border: 1px solid rgba(59, 130, 246, 0.35);
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.08);
}
.endpoint-card .card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 4px;
}
.endpoint-card .card-head h3 { margin: 0; }
.ep-split {
  display: grid;
  grid-template-columns: 1fr 110px;
  gap: 10px;
  margin: 10px 0 8px;
}
@media (max-width: 560px) {
  .ep-split { grid-template-columns: 1fr; }
}
.ep-presets {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 8px 0 4px;
}
.chip {
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-2);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
}
.chip:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-soft);
}
.alert.danger {
  background: var(--danger-soft);
  border: 1px solid rgba(239, 68, 68, 0.3);
}
.qr-wrap img {
  width: 240px;
  height: 240px;
  background: #fff;
  border-radius: 8px;
  padding: 8px;
}
.empty {
  padding: 28px;
  text-align: center;
  color: var(--text-2);
}
.stat-value.small { font-size: 14px; word-break: break-all; }
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}
.card-head h3 { margin: 0; }

@media (max-width: 720px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    left: 0; right: 0; bottom: 0; top: auto;
    height: auto;
    flex-direction: row;
    overflow-x: auto;
    z-index: 40;
    border-right: 0;
    border-top: 1px solid var(--border);
    padding: 6px 8px;
    gap: 4px;
  }
  .brand, .sidebar-footer, .nav-label, .nav-dot { display: none; }
  .nav-btn {
    flex: 1;
    justify-content: center;
    min-width: 56px;
    padding: 10px 6px;
    font-size: 11px;
    flex-direction: column;
    gap: 2px;
  }
  .nav-ico { font-size: 14px; }
  .main { padding: 16px 14px 84px; }
  .grid-4, .grid-2, .inline-fields, .choice-grid { grid-template-columns: 1fr; }
  .page-header h2 { font-size: 18px; }
  table { min-width: 520px; }
}


/* 客户端流量：上下行 */
.usage-cell { line-height: 1.35; font-size: 12px; }
.usage-dir { font-weight: 700; margin-right: 2px; }
.usage-dir.down { color: #0d9488; }
.usage-dir.up { color: #2563eb; }


/* ========== 客户端用户卡片（避免一行塞满） ========== */
.user-card-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.user-card {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  justify-content: space-between;
  gap: 12px 16px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-soft);
  background: var(--surface);
}
.user-card:last-child { border-bottom: 0; }
.user-card:hover { background: var(--surface-2); }
.user-card-main {
  flex: 1 1 280px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.user-card-id { min-width: 0; }
.user-name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.user-note {
  margin-top: 2px;
  font-size: 13px;
  color: var(--text);
  word-break: break-word;
}
.user-note.is-empty {
  color: var(--muted);
  font-style: italic;
  font-size: 12px;
}
.user-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
}
.user-meta .chip {
  display: inline-flex;
  align-items: center;
  padding: 1px 8px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border-soft);
  font-size: 12px;
  color: var(--muted);
}
.user-card-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(72px, 1fr));
  gap: 8px 12px;
}
.user-card-stats .stat {
  min-width: 0;
  padding: 8px 10px;
  border-radius: 10px;
  background: var(--bg);
  border: 1px solid var(--border-soft);
}
.stat-label {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 4px;
  font-weight: 600;
}
.stat-value {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
  word-break: break-all;
}
.stat-value.expire-soon { color: #d97706; }
.stat-value.expire-bad { color: #dc2626; }
.rate-cell { line-height: 1.4; font-size: 12px; color: var(--muted); }
.rate-cell.rate-on { color: var(--text); font-weight: 600; }
.user-card-actions {
  flex: 0 0 auto;
  align-items: center;
  align-self: center;
}
.qr-user-banner {
  margin: 0 0 14px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border-soft);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.qr-user-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
  font-size: 13px;
}
.qr-user-line .muted { min-width: 3em; }

@media (max-width: 900px) {
  .user-card-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 560px) {
  .user-card {
    flex-direction: column;
    align-items: stretch;
  }
  .user-card-actions {
    width: 100%;
    justify-content: stretch;
  }
  .user-card-actions .btn { flex: 1; }
  .user-card-stats {
    grid-template-columns: 1fr 1fr;
  }
}

/* ========== v4.4 模块化工作台 ========== */

/* 分区模块 */
.mod {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  margin-bottom: var(--space-4);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.mod-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: 14px 18px;
  background: linear-gradient(180deg, var(--surface-2) 0%, color-mix(in srgb, var(--surface) 40%, var(--surface-2)) 100%);
  border-bottom: 1px solid var(--border-soft);
}
.mod-head h3 {
  margin: 0;
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.mod-head .mod-meta {
  color: var(--text-3);
  font-size: 12px;
  font-weight: 500;
}
.mod-body { padding: 16px 18px; }
.mod-body.tight { padding: 0; }
.mod-body.pad-sm { padding: 8px 12px; }
.mod-grid {
  display: grid;
  gap: var(--space-4);
}
@media (min-width: 960px) {
  .mod-grid.two { grid-template-columns: 1fr 1fr; }
  .mod-grid.topo {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }
}

/* 落地页签 */
.seg-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 14px;
  padding: 5px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
}
.seg-tab {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--text-2);
  font-size: 13px;
  font-weight: 650;
  padding: 9px 14px;
  border-radius: 9px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  line-height: 1.2;
  transition: background 0.12s ease, color 0.12s ease, box-shadow 0.12s ease;
}
.seg-tab:hover { color: var(--text); background: var(--primary-soft); }
.seg-tab.on {
  background: linear-gradient(180deg, color-mix(in srgb, var(--primary) 18%, var(--surface)) 0%, var(--surface) 100%);
  color: var(--text);
  box-shadow: 0 1px 3px rgba(37, 99, 235, 0.18);
  border: 1px solid color-mix(in srgb, var(--primary) 35%, var(--border));
}
.seg-tab .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-3);
  flex-shrink: 0;
}
.seg-tab .dot.on { background: var(--ok); }
.seg-tab .dot.off { background: var(--warn); }
.seg-tab small {
  font-weight: 500;
  color: var(--text-3);
  font-size: 11px;
}

/* 概览条 */
.workbench-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  margin-bottom: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
  box-shadow: var(--shadow-card);
}
.workbench-summary .ws-left {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  min-width: 0;
}
.workbench-summary .ws-title {
  font-weight: 700;
  font-size: 15px;
}
.workbench-summary .ws-meta {
  color: var(--text-3);
  font-size: 12.5px;
}
.workbench-summary .ws-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* 紧凑用户表 */
.utable-wrap {
  overflow: auto;
  max-width: 100%;
}
table.utable {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  background: transparent;
}
table.utable th,
table.utable td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: middle;
  text-align: left;
  font-size: 13px;
}
table.utable th {
  font-size: 11px;
  font-weight: 650;
  color: var(--text-3);
  background: transparent;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
table.utable tbody tr {
  cursor: pointer;
  transition: background 0.12s;
}
table.utable tbody tr:hover td { background: rgba(59, 130, 246, 0.04); }
table.utable tbody tr.is-disabled td { opacity: 0.72; }
table.utable tbody tr.is-disabled td:first-child {
  box-shadow: inset 3px 0 0 var(--text-3);
}
table.utable tbody tr.is-open td { background: var(--primary-soft); }
table.utable .cell-user {
  min-width: 140px;
}
table.utable .cell-user .name {
  font-weight: 650;
  font-family: var(--mono);
  font-size: 13px;
}
table.utable .cell-user .note {
  display: block;
  margin-top: 2px;
  color: var(--text-3);
  font-size: 12px;
  font-weight: 400;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
table.utable .ops {
  display: flex;
  flex-wrap: nowrap;
  gap: 4px;
  justify-content: flex-end;
}
table.utable .ops .btn { white-space: nowrap; }
table.utable .rate-inline {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.35;
  color: var(--text-3);
  white-space: nowrap;
}
table.utable .rate-inline.rate-on { color: var(--text); font-weight: 600; }

/* 行展开详情 */
.urow-detail td {
  padding: 0 !important;
  background: var(--bg) !important;
  border-bottom: 1px solid var(--border) !important;
  cursor: default !important;
}
.urow-detail-inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  padding: 12px 14px 14px;
}
@media (max-width: 800px) {
  .urow-detail-inner { grid-template-columns: 1fr 1fr; }
}
.urow-detail-inner .mini-stat {
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-soft);
  background: var(--surface);
}
.urow-detail-inner .mini-stat .l {
  font-size: 11px;
  color: var(--text-3);
  font-weight: 600;
  margin-bottom: 4px;
}
.urow-detail-inner .mini-stat .v {
  font-size: 12.5px;
  font-weight: 600;
  font-family: var(--mono);
  word-break: break-all;
}
.urow-detail-actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: 4px;
}

/* 分享弹窗 Tab */
.share-tabs {
  display: flex;
  gap: 4px;
  padding: 3px;
  margin: 0 0 14px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-soft);
}
.share-tab {
  flex: 1;
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--text-2);
  font-size: 12.5px;
  font-weight: 650;
  padding: 8px 6px;
  border-radius: 6px;
  cursor: pointer;
}
.share-tab:hover { color: var(--text); }
.share-tab.on {
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}
.share-pane { display: none; }
.share-pane.on { display: block; }
.share-pane .dual-qr { margin-top: 4px; }

/* 空状态 */
.empty-mod {
  text-align: center;
  padding: 36px 16px;
  color: var(--text-3);
}
.empty-mod strong {
  display: block;
  color: var(--text);
  font-size: 14px;
  margin-bottom: 6px;
}
.empty-mod p {
  margin: 0 0 14px;
  font-size: 13px;
}

/* 筛选条 */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-soft);
  background: var(--surface);
}
.filter-bar .field {
  min-width: 160px;
  flex: 1 1 160px;
  margin: 0;
  padding: 7px 10px;
  font-size: 13px;
}
.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.filter-chip {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-2);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 999px;
  cursor: pointer;
}
.filter-chip:hover { border-color: var(--primary); color: var(--text); }
.filter-chip.on {
  background: var(--primary-soft);
  border-color: transparent;
  color: var(--primary);
}

/* 页面副标题更轻 */
.page-header p.muted {
  margin: 4px 0 0;
  font-size: 12.5px;
}
.page-header h2 {
  letter-spacing: -0.02em;
}

/* 拓扑模块序号 */
.mod-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 6px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 11px;
  font-weight: 700;
  margin-right: 6px;
  vertical-align: middle;
}

/* 状态点（表内轻量） */
.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 650;
  color: var(--text-2);
  white-space: nowrap;
}
.status-dot::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-3);
  flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(100, 116, 139, 0.15);
}
.status-dot.ok { color: #16a34a; }
.status-dot.ok::before {
  background: var(--ok);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.18);
}
.status-dot.warn { color: #d97706; }
.status-dot.warn::before {
  background: var(--warn);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.18);
}
.status-dot.muted::before { background: var(--text-3); }

/* 页签强化 */
.seg-tabs {
  padding: 5px !important;
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: 12px !important;
  box-shadow: var(--shadow-card);
}
.seg-tab {
  padding: 9px 14px !important;
  font-weight: 650 !important;
  border-radius: 9px !important;
  transition: background 0.12s ease, color 0.12s ease, box-shadow 0.12s ease;
}
.seg-tab.on {
  background: var(--primary-soft) !important;
  color: var(--text) !important;
  box-shadow: 0 1px 3px rgba(37, 99, 235, 0.16);
  border: 1px solid rgba(59, 130, 246, 0.35) !important;
  font-weight: 700 !important;
}

/* 筛选条更干净 */
.filter-bar {
  background: linear-gradient(180deg, var(--surface-2), var(--surface)) !important;
}

/* 诊断结果卡 */
#d-box .alert,
.diag-item {
  border-radius: 12px;
}

/* 输入框在白底上更清晰 */
.field, .select, .textarea {
  background: var(--surface-2);
  border-color: var(--border);
}
.field:hover, .select:hover {
  border-color: color-mix(in srgb, var(--primary) 30%, var(--border));
}

/* 登录页更精致 */
.auth-screen, .boot-screen {
  background: var(--main-bg);
}
.auth-card, .boot-card {
  box-shadow: var(--shadow-lg);
  border-radius: 18px;
  border-color: var(--border);
}

/* 顶部告警条 */
.alert.warn {
  border: 1px solid rgba(245, 158, 11, 0.25);
  box-shadow: 0 1px 2px rgba(245, 158, 11, 0.08);
}

@media (max-width: 640px) {
  .seg-tabs { gap: 4px; }
  .seg-tab { padding: 7px 10px !important; font-size: 12px !important; }
  .workbench-summary { flex-direction: column; align-items: stretch; }
  .workbench-summary .ws-actions .btn { flex: 1; }
  table.utable { min-width: 640px; }
  .stat-grid { grid-template-columns: 1fr !important; }
  .main { padding: 16px 14px 88px; }
}

/* ========== v4.5 Premium Ops Console overrides (ui-ux-pro-max) ========== */

/* Boot / Auth */
.boot-screen, .auth-screen {
  min-height: 100vh;
  background: var(--main-bg) !important;
  position: relative;
}
.boot-screen::before, .auth-screen::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(620px 340px at 50% 28%, rgba(91,140,255,0.2), transparent 62%),
    radial-gradient(480px 280px at 72% 72%, rgba(34,211,238,0.09), transparent 55%);
  pointer-events: none;
}
.boot-card, .auth-card {
  width: min(400px, 100%);
  background:
    linear-gradient(165deg, rgba(255,255,255,0.05) 0%, transparent 42%),
    linear-gradient(180deg, rgba(22, 30, 48, 0.96) 0%, rgba(10, 15, 28, 0.98) 100%) !important;
  border: 1px solid var(--border-strong) !important;
  border-radius: 20px !important;
  padding: 32px 28px;
  box-shadow: var(--shadow-lg), 0 0 64px rgba(61, 110, 245, 0.14) !important;
  position: relative;
  z-index: 1;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.auth-card h1, .boot-card h1 {
  margin: 0 0 6px;
  font-size: 22px !important;
  font-weight: 800 !important;
  letter-spacing: -0.035em;
  background: linear-gradient(180deg, #ffffff 12%, #c5d0e8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent !important;
}
.auth-card .sub, .boot-card .muted {
  margin: 0 0 22px;
  color: var(--text-2);
  font-size: 13px;
  font-weight: 500;
}
.boot-bar {
  height: 3px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
  margin-top: 6px;
}
.boot-bar span {
  display: block;
  height: 100%;
  width: 36%;
  border-radius: inherit;
  background: linear-gradient(90deg, #5b8cff, #22d3ee, #5b8cff);
  background-size: 200% 100%;
  animation: bootSlide 1.15s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}
@keyframes bootSlide {
  0% { transform: translateX(-130%); }
  100% { transform: translateX(340%); }
}

/* Buttons */
.btn {
  border-radius: 11px !important;
  font-weight: 650 !important;
  box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease),
    box-shadow 0.18s var(--ease), transform 0.12s var(--ease), filter 0.12s ease !important;
}
.btn-primary {
  background: linear-gradient(180deg, #6b97ff 0%, #3d6ef5 55%, #355fd8 100%) !important;
  border-color: transparent !important;
  color: #fff !important;
  box-shadow: var(--shadow-glow) !important;
  text-shadow: 0 1px 0 rgba(0,0,0,0.15);
}
.btn-primary:hover {
  background: linear-gradient(180deg, #7aa2ff 0%, #4a7af8 55%, #3d6ef5 100%) !important;
  box-shadow: 0 0 0 1px rgba(91,140,255,0.4), 0 10px 32px rgba(61,110,245,0.42) !important;
  filter: none !important;
}
.btn-success {
  background: linear-gradient(180deg, #4ade80 0%, #16a34a 100%) !important;
  border-color: transparent !important;
  color: #fff !important;
  box-shadow: 0 0 0 1px rgba(52,211,153,0.25), 0 8px 22px rgba(22,163,74,0.28) !important;
}
.btn-sm { padding: 6px 10px; font-size: 12px; border-radius: 9px !important; }
.btn-block { width: 100%; }

/* Cards / modules */
.card, .mod {
  background:
    linear-gradient(165deg, rgba(255,255,255,0.035) 0%, transparent 40%),
    linear-gradient(180deg, rgba(18, 24, 40, 0.94) 0%, rgba(12, 18, 32, 0.97) 100%) !important;
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow-card) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.mod-head {
  background: linear-gradient(180deg, rgba(255,255,255,0.035) 0%, transparent 100%) !important;
  border-bottom: 1px solid var(--border-soft) !important;
  padding: 15px 18px !important;
}
.mod-head h3 {
  font-weight: 750 !important;
  letter-spacing: -0.02em;
}
.mod-num {
  width: 22px !important;
  height: 22px !important;
  border-radius: 7px !important;
  background: linear-gradient(145deg, rgba(91,140,255,0.28), rgba(34,211,238,0.12)) !important;
  color: #9ec0ff !important;
  box-shadow: 0 0 0 1px rgba(91,140,255,0.25);
}

/* Path banner */
.path-banner {
  background:
    linear-gradient(120deg, rgba(91,140,255,0.1), transparent 45%),
    linear-gradient(180deg, rgba(22, 30, 48, 0.96) 0%, rgba(12, 18, 32, 0.98) 100%) !important;
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow-card) !important;
  position: relative;
  overflow: hidden;
}
.path-banner::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(91,140,255,0.55), rgba(34,211,238,0.4), transparent);
  opacity: 0.9;
  pointer-events: none;
}
.path-node {
  background: rgba(8, 12, 22, 0.55) !important;
  border: 1px solid var(--border) !important;
  box-shadow: 0 4px 14px rgba(0,0,0,0.22), 0 1px 0 rgba(255,255,255,0.04) inset !important;
  font-weight: 650 !important;
  backdrop-filter: blur(8px);
}
.path-node.on {
  border-color: rgba(52, 211, 153, 0.5) !important;
  background: linear-gradient(180deg, rgba(52,211,153,0.16), rgba(52,211,153,0.06)) !important;
  box-shadow: 0 0 0 1px rgba(52,211,153,0.12), 0 6px 18px rgba(16,185,129,0.14) !important;
}
.path-node.warn {
  border-color: rgba(251, 191, 36, 0.45) !important;
  background: linear-gradient(180deg, rgba(251,191,36,0.14), rgba(251,191,36,0.05)) !important;
}
.path-node small {
  font-family: var(--mono);
  font-weight: 500;
}
.path-arrow {
  color: #5b8cff !important;
  opacity: 0.8;
  text-shadow: 0 0 12px rgba(91,140,255,0.45);
}

/* Segmented tabs */
.seg-tabs {
  background: rgba(10, 14, 24, 0.7) !important;
  border: 1px solid var(--border) !important;
  border-radius: 14px !important;
  box-shadow: var(--shadow-card), 0 1px 0 rgba(255,255,255,0.03) inset !important;
  padding: 5px !important;
}
.seg-tab {
  border-radius: 10px !important;
  font-weight: 650 !important;
  transition: background 0.16s var(--ease), color 0.16s var(--ease), box-shadow 0.16s var(--ease) !important;
}
.seg-tab.on {
  background: linear-gradient(180deg, rgba(91,140,255,0.3) 0%, rgba(91,140,255,0.1) 100%) !important;
  color: #fff !important;
  box-shadow: 0 0 0 1px rgba(91,140,255,0.35), 0 6px 18px rgba(61,110,245,0.22) !important;
  border: 1px solid transparent !important;
  font-weight: 700 !important;
}

/* Tables */
.table-wrap {
  background:
    linear-gradient(180deg, rgba(18, 24, 40, 0.9) 0%, rgba(12, 18, 32, 0.95) 100%) !important;
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow-card);
}
table.utable th {
  color: var(--text-3) !important;
  font-weight: 650 !important;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 10.5px !important;
}
table.utable tbody tr:hover td {
  background: rgba(91, 140, 255, 0.06) !important;
}
table.utable tbody tr.is-open td {
  background: linear-gradient(90deg, rgba(91,140,255,0.14), rgba(91,140,255,0.05)) !important;
}
table.utable .cell-user .name,
.mono, code {
  font-family: var(--mono);
}
table.utable .rate-inline.rate-on {
  color: var(--cyan) !important;
}

/* Filter / chips */
.filter-bar {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent), rgba(12, 18, 32, 0.9) !important;
  border-bottom: 1px solid var(--border-soft) !important;
}
.filter-chip.on {
  background: var(--primary-soft) !important;
  color: #9ec0ff !important;
  border-color: rgba(91,140,255,0.35) !important;
  box-shadow: 0 0 16px rgba(91,140,255,0.12);
}

/* Workbench summary */
.workbench-summary {
  background:
    linear-gradient(135deg, rgba(91,140,255,0.08), transparent 50%),
    linear-gradient(180deg, rgba(18, 24, 40, 0.95), rgba(12, 18, 32, 0.98)) !important;
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow-card) !important;
}

/* Modal */
.modal-backdrop {
  background: rgba(2, 6, 14, 0.72) !important;
  backdrop-filter: blur(10px) saturate(120%) !important;
  -webkit-backdrop-filter: blur(10px) saturate(120%) !important;
}
.modal {
  background:
    linear-gradient(165deg, rgba(255,255,255,0.04) 0%, transparent 36%),
    linear-gradient(180deg, #141c2e 0%, #0c1220 100%) !important;
  border: 1px solid var(--border-strong) !important;
  border-radius: 18px !important;
  box-shadow: var(--shadow-lg), 0 0 80px rgba(61, 110, 245, 0.12) !important;
  padding: 20px !important;
}
.modal-header {
  padding-bottom: 12px;
  margin-bottom: 16px !important;
  border-bottom: 1px solid var(--border-soft);
}
.modal-header h3 {
  font-size: 17px !important;
  font-weight: 750 !important;
  letter-spacing: -0.02em;
}
.pre-box {
  background: #060a14 !important;
  color: #cfe0ff !important;
  border-radius: 12px !important;
  font-family: var(--mono) !important;
  box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset;
}
.share-tabs {
  background: rgba(8, 12, 22, 0.7) !important;
  border: 1px solid var(--border) !important;
  border-radius: 12px !important;
  padding: 4px !important;
}
.share-tab.on {
  background: linear-gradient(180deg, rgba(91,140,255,0.28), rgba(91,140,255,0.1)) !important;
  color: #fff !important;
  box-shadow: 0 0 0 1px rgba(91,140,255,0.3) !important;
}

/* Badges / status */
.badge {
  border-radius: 999px !important;
  font-weight: 650 !important;
  letter-spacing: 0.01em;
}
.badge.ok {
  color: #34d399 !important;
  background: var(--ok-soft) !important;
  border-color: rgba(52,211,153,0.25) !important;
}
.badge.warn {
  color: #fbbf24 !important;
  background: var(--warn-soft) !important;
}
.status-dot.ok { color: #34d399 !important; }
.status-dot.ok::before {
  background: #34d399 !important;
  box-shadow: 0 0 0 3px rgba(52,211,153,0.22), 0 0 10px rgba(52,211,153,0.45) !important;
}
.status-dot.warn { color: #fbbf24 !important; }
.status-dot.warn::before {
  background: #fbbf24 !important;
  box-shadow: 0 0 0 3px rgba(251,191,36,0.2) !important;
}

/* Fields */
.field, .select, .textarea, input.field, select.select, textarea.textarea {
  background: rgba(8, 12, 22, 0.55) !important;
  border: 1px solid var(--border) !important;
  border-radius: 11px !important;
  color: var(--text) !important;
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
.field:hover, .select:hover {
  border-color: rgba(91,140,255,0.35) !important;
}
.field:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: rgba(91,140,255,0.55) !important;
  box-shadow: 0 0 0 3px rgba(91,140,255,0.15);
}

/* Mode pill */
.mode-pill {
  border-radius: 999px !important;
  background: rgba(255,255,255,0.04) !important;
  border: 1px solid rgba(255,255,255,0.1) !important;
  font-family: var(--mono);
  font-size: 11px !important;
  letter-spacing: 0.02em;
}
.mode-pill.agent {
  border-color: rgba(52,211,153,0.4) !important;
  color: #34d399 !important;
  box-shadow: 0 0 16px rgba(52,211,153,0.12);
}

/* Stat refinements */
.stat-card .stat-value, .stat-value {
  font-feature-settings: "tnum" on;
  font-variant-numeric: tabular-nums;
}
.stat-card:nth-child(1)::before { background: linear-gradient(180deg, #5b8cff, #22d3ee); }
.stat-card:nth-child(2)::before { background: linear-gradient(180deg, #34d399, #14b8a6); }
.stat-card:nth-child(3)::before { background: linear-gradient(180deg, #a78bfa, #6366f1); }
.stat-card:nth-child(4)::before { background: linear-gradient(180deg, #fbbf24, #f97316); }

/* Row expand detail */
.urow-detail td {
  background: rgba(5, 8, 16, 0.85) !important;
}
.urow-detail-inner .mini-stat {
  background: rgba(16, 22, 36, 0.9) !important;
  border: 1px solid var(--border) !important;
  border-radius: 12px !important;
  box-shadow: 0 1px 0 rgba(255,255,255,0.03) inset;
}
.urow-detail-inner .mini-stat .v {
  color: var(--text);
}

/* Scrollbar (webkit) */
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.08);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
*::-webkit-scrollbar-thumb:hover { background: rgba(91,140,255,0.35); background-clip: padding-box; }

/* Endpoint / choice */
.choice-card.selected,
.endpoint-card {
  border-color: rgba(91,140,255,0.45) !important;
  box-shadow: 0 0 0 1px rgba(91,140,255,0.15), 0 8px 28px rgba(61,110,245,0.12) !important;
}
.chip:hover {
  border-color: rgba(91,140,255,0.45) !important;
  color: #9ec0ff !important;
  background: var(--primary-soft) !important;
}

/* Dual QR */
.dual-qr-col {
  background: rgba(8, 12, 22, 0.55) !important;
  border: 1px solid var(--border) !important;
  border-radius: 14px !important;
}

/* Page header gradient title already set; reinforce sub */
.page-header p { color: var(--text-2) !important; }

/* Empty states */
.empty-mod, .empty {
  color: var(--text-3);
}
.empty-mod strong { color: var(--text); }

/* Sidebar sticky glass reinforce */
.sidebar {
  position: sticky;
  backdrop-filter: var(--glass);
  -webkit-backdrop-filter: var(--glass);
}

/* Toast if present */
.toast, .toast-item {
  border-radius: 12px;
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

/* Light theme demotion — keep ops console dark surfaces when forced light */
[data-theme="light"] .card,
[data-theme="light"] .mod,
[data-theme="light"] .path-banner,
[data-theme="light"] .table-wrap {
  backdrop-filter: none;
}

/* ========== v4.6 Ops UX polish ========== */

/* SVG nav icons */
.nav-ico.svg-ico {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  opacity: 0.88;
}
.nav-ico.svg-ico svg {
  width: 18px;
  height: 18px;
  display: block;
}
.nav-btn.active .nav-ico.svg-ico { opacity: 1; color: #9ec0ff; }
.ops-ico {
  display: inline-flex;
  width: 16px;
  height: 16px;
  vertical-align: -3px;
  margin-right: 4px;
}
.ops-ico svg { width: 16px; height: 16px; display: block; }

/* Desktop vs mobile nav */
.nav-mobile { display: none; }
.nav-desktop { display: flex; flex-direction: column; gap: 2px; }
.nav-more-wrap { position: relative; flex: 1; }
.nav-more-pop {
  display: none;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 140px;
  padding: 6px;
  background: rgba(12, 18, 32, 0.96);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  z-index: 50;
  flex-direction: column;
  gap: 2px;
}
.nav-more-pop.open { display: flex; }

/* Ops status bar */
.ops-bar {
  margin-bottom: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(120deg, rgba(251,191,36,0.08), transparent 40%),
    linear-gradient(180deg, rgba(18,24,40,0.95), rgba(12,18,32,0.98));
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.ops-bar-main {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  padding: 10px 14px;
}
.ops-bar-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-2);
  white-space: nowrap;
}
.ops-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  flex: 1;
  min-width: 0;
}
.ops-chip {
  appearance: none;
  border: 1px solid var(--border);
  background: rgba(8,12,22,0.55);
  color: var(--text-2);
  font-size: 12px;
  font-weight: 650;
  padding: 5px 10px;
  border-radius: 999px;
  cursor: pointer;
  font-family: var(--mono);
}
.ops-chip.warn {
  border-color: rgba(251,191,36,0.4);
  color: #fbbf24;
  background: rgba(251,191,36,0.1);
}
.ops-chip:hover { border-color: rgba(91,140,255,0.4); color: #fff; }
.ops-bar-actions {
  display: flex;
  gap: 6px;
  margin-left: auto;
}
.ops-bar-detail {
  display: none;
  border-top: 1px solid var(--border-soft);
  padding: 8px 12px 12px;
}
.ops-bar.open .ops-bar-detail { display: block; }
.ops-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border-soft);
  font-size: 13px;
}
.ops-item:last-child { border-bottom: 0; }
.ops-item-actions { display: flex; gap: 6px; flex-wrap: wrap; }

/* Command list (dashboard) */
.cmd-list { display: flex; flex-direction: column; }
.cmd-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-soft);
  font-size: 13px;
}
.cmd-row:last-child { border-bottom: 0; }
.cmd-row .muted { font-size: 12px; }

/* Bulk bar */
.bulk-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--border-soft);
  background: linear-gradient(90deg, rgba(91,140,255,0.12), rgba(91,140,255,0.04));
  font-size: 13px;
  font-weight: 600;
}
.bulk-bar[hidden] { display: none !important; }
.cell-check {
  width: 36px;
  text-align: center;
  vertical-align: middle;
}
.cell-check input {
  width: 15px;
  height: 15px;
  accent-color: var(--primary);
  cursor: pointer;
}
table.utable tbody tr.is-selected td {
  background: rgba(91,140,255,0.08) !important;
}

/* Topology advanced collapse */
.mod.topo-adv.is-collapsed {
  display: none;
}

/* Modal foot */
.modal-foot { margin-top: 8px; }
.confirm-body { margin: 0; color: var(--text-2); line-height: 1.55; font-size: 14px; }
.confirm-body strong { color: var(--text); }

/* Diag fix action */
.diag-actions { margin-top: 8px; }

/* Mobile bottom nav: 5 items (4 + more) */
@media (max-width: 720px) {
  .nav-desktop { display: none !important; }
  .nav-mobile {
    display: flex !important;
    flex-direction: row;
    flex: 1;
    gap: 2px;
    width: 100%;
  }
  .sidebar {
    position: fixed;
    left: 0; right: 0; bottom: 0; top: auto;
    height: auto;
    flex-direction: row;
    align-items: stretch;
    overflow: visible;
    z-index: 40;
    border-right: 0;
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 6px 6px calc(6px + env(safe-area-inset-bottom, 0px));
    gap: 0;
    background: rgba(8, 12, 22, 0.94);
    backdrop-filter: blur(16px);
  }
  .brand, .sidebar-footer { display: none !important; }
  .nav-btn {
    flex: 1;
    justify-content: center;
    min-width: 0;
    padding: 8px 4px;
    font-size: 10.5px;
    flex-direction: column;
    gap: 3px;
    border-radius: 10px;
  }
  .nav-ico.svg-ico svg { width: 20px; height: 20px; }
  .nav-btn.active {
    box-shadow: none;
    background: rgba(91,140,255,0.18);
  }
  .main { padding: 16px 14px calc(88px + env(safe-area-inset-bottom, 0px)); }
  .ops-bar-main { padding: 10px 12px; }
  .ops-bar-actions { width: 100%; }
  .ops-bar-actions .btn { flex: 1; }
  .btn-sm { min-height: 36px; padding: 7px 12px; }
  table.utable { min-width: 560px; }
}

/* Ensure btn-success flash on copy */
.btn.btn-success { color: #fff; }


/* ========== v4.6.1: primary share + softer theme polish ========== */
.single-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 12px 8px 4px;
}
.single-qr strong {
  font-size: 13px;
  color: var(--text);
  letter-spacing: 0.02em;
}
.single-qr .qr-wrap {
  background: #fff;
  border-radius: 12px;
  padding: 10px;
  box-shadow: var(--shadow-card);
}
.single-qr .qr-wrap img {
  display: block;
  width: 220px;
  height: 220px;
}
.single-qr .center,
.mono.center,
.field-hint.center {
  text-align: center;
}
.dual-qr { /* legacy hide if any leftover markup */ }

/* inputs/cards slightly brighter for long ops */
.field, select.field, textarea.field {
  background: rgba(255, 255, 255, 0.06);
}
.mod, .card, .landing-row, .stat-card {
  background: var(--surface);
}
.sidebar .nav a,
.sidebar .nav button {
  letter-spacing: 0.04em;
}
.sidebar .nav a span:last-child,
.sidebar .nav-item span:not(.icon) {
  font-variant-numeric: tabular-nums;
  min-width: 2.2em;
}