/* ---------------------------------------------------------------------------
 * tiz-sub 后台 + 客户自助门户 通用样式表
 *
 * 设计风格(2026-06 改版):
 * - 深色科技感 + 玻璃拟态(Glassmorphism)
 * - 深蓝夜空底色 (#0b1220) + 多层径向高光(蓝/紫/青)
 * - 半透明白卡片 + 1px 浅白描边 + backdrop-filter:blur(16~20px)
 * - 蓝紫双色品牌渐变 linear-gradient(135deg, #4f7cff, #7c5cff)
 * - 圆角:卡片 16/20px,按钮/输入框 10~12px,徽章 99px 胶囊
 * - 文字四级透明分层(.92 / .6 / .45 / .25)
 * --------------------------------------------------------------------------- */

:root {
  /* === 背景层 === */
  --bg-base: #0b1220;
  --bg-aurora: radial-gradient(ellipse 1200px 600px at 20% 10%, rgba(26, 42, 90, .8), transparent 60%),
               radial-gradient(ellipse 1000px 700px at 80% 0%, rgba(42, 27, 90, .7), transparent 55%),
               radial-gradient(ellipse 900px 700px at 40% 90%, rgba(13, 58, 77, .6), transparent 60%);
  --bg-aurora-soft: radial-gradient(ellipse 900px 500px at 20% 20%, rgba(79, 124, 255, .15), transparent),
                    radial-gradient(ellipse 700px 600px at 80% 80%, rgba(124, 92, 255, .12), transparent);

  /* === 玻璃容器 === */
  --glass-bg: rgba(255, 255, 255, .05);
  --glass-bg-strong: rgba(255, 255, 255, .07);
  --glass-bg-soft: rgba(255, 255, 255, .04);
  --glass-border: rgba(255, 255, 255, .10);
  --glass-border-strong: rgba(255, 255, 255, .12);
  --glass-blur: blur(16px);
  --glass-blur-strong: blur(20px);

  /* === 暗槽(输入框、URL 框) === */
  --slot-bg: rgba(0, 0, 0, .25);
  --slot-bg-soft: rgba(0, 0, 0, .20);

  /* === 品牌色 === */
  --accent-blue: #4f7cff;
  --accent-purple: #7c5cff;
  --accent-light-purple: #a78bfa;
  --accent-light-blue: #7cacff;
  --brand-gradient: linear-gradient(135deg, #4f7cff, #7c5cff);
  --brand-glow: 0 8px 32px rgba(79, 124, 255, .3);
  --brand-glow-soft: 0 6px 24px rgba(79, 124, 255, .2);

  /* === 状态色 === */
  --color-success: #22c55e;
  --color-info: #4f7cff;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --warn-gradient: linear-gradient(135deg, #f59e0b, #ef4444);

  /* === 文字透明分层 === */
  --text-primary: rgba(255, 255, 255, .92);
  --text-secondary: rgba(255, 255, 255, .60);
  --text-muted: rgba(255, 255, 255, .45);
  --text-faint: rgba(255, 255, 255, .25);

  /* === 圆角 === */
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 20px;
  --radius-pill: 99px;

  /* === 阴影 === */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, .25);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, .3);
  --shadow-lg: 0 24px 80px rgba(0, 0, 0, .4);

  /* === 间距 === */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;

  /* === 字体 === */
  --font-mono: ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
               "PingFang SC", "Microsoft YaHei", sans-serif;

  /* === 兼容旧变量名(保留以避免局部样式失效) === */
  --color-bg: var(--bg-base);
  --color-surface: var(--glass-bg);
  --color-surface-2: var(--glass-bg-soft);
  --color-text: var(--text-primary);
  --color-text-muted: var(--text-secondary);
  --color-border: var(--glass-border);
  --color-link: var(--accent-light-blue);
  --color-link-hover: #a8c4ff;
  --color-primary: var(--accent-blue);
  --color-primary-text: #ffffff;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--bg-base);
  background-image: var(--bg-aurora);
  background-attachment: fixed;
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 登录 / 错误页:更柔和的双高光背景 */
body.theme-auth,
body.theme-portal {
  background: var(--bg-base);
  background-image: var(--bg-aurora-soft);
  background-attachment: fixed;
}

a { color: var(--accent-light-blue); text-decoration: none; transition: color .15s ease; }
a:hover, a:focus { color: #a8c4ff; text-decoration: none; }

code, pre {
  font-family: var(--font-mono);
  font-size: 0.92em;
  background: var(--slot-bg);
  color: var(--accent-light-blue);
  border-radius: var(--radius-sm);
  padding: 2px 6px;
}
pre.code-block {
  padding: var(--space-3);
  overflow-x: auto;
  line-height: 1.5;
  border: 1px solid var(--glass-border);
}

::selection { background: rgba(79, 124, 255, .35); color: #fff; }

/* 滚动条 */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, .08); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, .15); }

.skip-link {
  position: absolute;
  top: -50px;
  left: var(--space-2);
  background: var(--brand-gradient);
  color: #fff;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  z-index: 1000;
  transition: top 0.15s ease;
  box-shadow: var(--brand-glow);
}
.skip-link:focus { top: var(--space-2); }

/* ----- 顶部导航(毛玻璃) ----- */
.top-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-5);
  margin: var(--space-3) var(--space-4) 0;
  border-radius: var(--radius-xl);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: var(--space-3);
  z-index: 100;
}
.top-nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -.01em;
}
.top-nav__brand a {
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.top-nav__brand a:hover { color: var(--text-primary); }
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  background: var(--brand-gradient);
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  box-shadow: var(--brand-glow);
}
.env-tag {
  font-size: 11px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .06);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  letter-spacing: 1px;
  font-weight: 600;
}
.env-tag[data-env="prod"] {
  background: rgba(239, 68, 68, .12);
  border-color: rgba(239, 68, 68, .25);
  color: #fca5a5;
}
.env-tag[data-env="staging"] {
  background: rgba(245, 158, 11, .12);
  border-color: rgba(245, 158, 11, .25);
  color: #fcd34d;
}
.top-nav__links {
  display: flex;
  gap: var(--space-1);
  flex: 1;
  flex-wrap: wrap;
  margin-left: var(--space-3);
}
.nav-link {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: background .15s, color .15s;
}
.nav-link:hover {
  background: rgba(255, 255, 255, .06);
  color: var(--text-primary);
  text-decoration: none;
}
.top-nav__user { display: flex; align-items: center; gap: var(--space-3); }
.user-chip {
  font-size: 12px;
  background: rgba(79, 124, 255, .15);
  border: 1px solid rgba(79, 124, 255, .25);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-weight: 500;
}
.role-tag {
  font-size: 10px;
  color: var(--text-muted);
  margin-left: 6px;
  text-transform: uppercase;
  letter-spacing: .5px;
}

/* ----- 主容器 ----- */
.main-wrapper {
  flex: 1;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-5) var(--space-4) var(--space-6);
}

.footer {
  padding: var(--space-4) var(--space-4);
  margin: 0 var(--space-4) var(--space-3);
  color: var(--text-muted);
  font-size: 12px;
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  align-items: center;
  border-top: 1px solid var(--glass-border);
}
.footer a { color: var(--text-secondary); }

/* ----- Flash messages(卡片化 + 发光) ----- */
.flash-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.flash {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow-sm);
  color: var(--text-primary);
  font-size: 14px;
}
.flash__icon {
  width: 10px;
  height: 10px;
  border-radius: 99px;
  background: var(--accent-blue);
  font-size: 0;
  flex-shrink: 0;
}
.flash--success {
  background: rgba(34, 197, 94, .08);
  border-color: rgba(34, 197, 94, .25);
  box-shadow: 0 0 24px rgba(34, 197, 94, .08), var(--shadow-sm);
}
.flash--success .flash__icon { background: var(--color-success); box-shadow: 0 0 8px rgba(34, 197, 94, .6); }
.flash--warning {
  background: rgba(245, 158, 11, .08);
  border-color: rgba(245, 158, 11, .25);
  box-shadow: 0 0 24px rgba(245, 158, 11, .08), var(--shadow-sm);
}
.flash--warning .flash__icon { background: var(--color-warning); box-shadow: 0 0 8px rgba(245, 158, 11, .6); }
.flash--danger,
.flash--error {
  background: rgba(239, 68, 68, .08);
  border-color: rgba(239, 68, 68, .25);
  box-shadow: 0 0 24px rgba(239, 68, 68, .08), var(--shadow-sm);
}
.flash--danger .flash__icon,
.flash--error .flash__icon { background: var(--color-danger); box-shadow: 0 0 8px rgba(239, 68, 68, .6); }
.flash--info {
  background: rgba(79, 124, 255, .08);
  border-color: rgba(79, 124, 255, .25);
}
.flash__text { flex: 1; }
.flash__close {
  border: 0;
  background: transparent;
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  color: var(--text-muted);
  padding: 0 var(--space-1);
  transition: color .15s;
}
.flash__close:hover { color: var(--text-primary); }

/* ----- 页头 ----- */
.page-header {
  margin-bottom: var(--space-5);
}
.page-header h1 {
  margin: 0 0 var(--space-1) 0;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text-primary);
}
.page-header__hint { color: var(--text-secondary); font-size: 14px; margin: 0; }
.page-header--with-actions {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.page-header__actions { display: flex; gap: var(--space-2); }

/* ----- 按钮 ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  background: var(--brand-gradient);
  color: #fff;
  text-decoration: none;
  transition: transform .1s ease, box-shadow .15s ease, opacity .15s ease, filter .15s ease;
  box-shadow: var(--brand-glow-soft);
}
.btn:hover { text-decoration: none; filter: brightness(1.05); box-shadow: 0 8px 28px rgba(79, 124, 255, .35); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--accent-blue); outline-offset: 2px; }
.btn--sm { padding: 6px 12px; font-size: 12px; border-radius: var(--radius-sm); }
.btn--primary { background: var(--brand-gradient); color: #fff; }
.btn--ghost {
  background: rgba(255, 255, 255, .06);
  color: var(--text-primary);
  border-color: var(--glass-border-strong);
  box-shadow: none;
}
.btn--ghost:hover {
  background: rgba(255, 255, 255, .10);
  filter: none;
  box-shadow: none;
}
.btn--secondary {
  background: rgba(255, 255, 255, .08);
  color: var(--text-primary);
  border-color: var(--glass-border-strong);
  box-shadow: none;
}
.btn--secondary:hover { background: rgba(255, 255, 255, .12); filter: none; box-shadow: none; }
.btn--success {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #fff;
  box-shadow: 0 6px 24px rgba(34, 197, 94, .2);
}
.btn--warning {
  background: var(--warn-gradient);
  color: #fff;
  box-shadow: 0 6px 24px rgba(245, 158, 11, .2);
}
.btn--danger {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #fff;
  box-shadow: 0 6px 24px rgba(239, 68, 68, .2);
}

/* ----- Cards / Grids(玻璃卡) ----- */
.card {
  background: linear-gradient(180deg, var(--glass-bg-strong), var(--glass-bg-soft));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  margin-bottom: var(--space-5);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow-sm);
  transition: border-color .2s;
}
.card:hover { border-color: rgba(79, 124, 255, .2); }
.card__title {
  margin: 0 0 var(--space-4) 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -.01em;
}
.card__title small { font-weight: normal; color: var(--text-muted); }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}
@media (min-width: 768px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
}

/* ----- KPI 卡片(深色玻璃 + 大数字) ----- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}
.kpi-card {
  background: linear-gradient(180deg, var(--glass-bg-strong), var(--glass-bg-soft));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  position: relative;
  overflow: hidden;
  transition: border-color .2s, transform .15s;
}
.kpi-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--brand-gradient);
  opacity: .6;
}
.kpi-card:hover { border-color: rgba(79, 124, 255, .3); transform: translateY(-2px); }
.kpi-card__label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}
.kpi-card__value {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  margin-top: 2px;
}
.kpi-card__sub { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
.kpi-card--success::before { background: linear-gradient(135deg, #22c55e, #16a34a); }
.kpi-card--success .kpi-card__value { color: #86efac; }
.kpi-card--info::before { background: var(--brand-gradient); }
.kpi-card--info .kpi-card__value { color: var(--accent-light-blue); }
.kpi-card--warning::before { background: var(--warn-gradient); }
.kpi-card--warning .kpi-card__value { color: #fcd34d; }
.kpi-card--danger::before { background: linear-gradient(135deg, #ef4444, #dc2626); }
.kpi-card--danger .kpi-card__value { color: #fca5a5; }

/* ----- Tables(深色斑马 + hover) ----- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  color: var(--text-primary);
}
.data-table th, .data-table td {
  padding: var(--space-3) var(--space-3);
  text-align: left;
  border-bottom: 1px solid var(--glass-border);
  vertical-align: middle;
}
.data-table th {
  font-weight: 600;
  background: rgba(255, 255, 255, .03);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}
.data-table tbody tr {
  transition: background .15s;
}
.data-table tbody tr:hover {
  background: rgba(79, 124, 255, .06);
}
.data-table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, .015);
}
.data-table tbody tr:nth-child(even):hover {
  background: rgba(79, 124, 255, .06);
}
.data-table--compact th, .data-table--compact td {
  padding: var(--space-2);
  font-size: 13px;
}
.data-table a { color: var(--accent-light-blue); }
.data-table .muted { color: var(--text-muted); }
.row-actions { display: flex; gap: var(--space-1); flex-wrap: wrap; }

/* ----- 徽章(胶囊 + 状态色) ----- */
.badge {
  display: inline-block;
  padding: 3px 10px;
  font-size: 11px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  letter-spacing: .3px;
  border: 1px solid transparent;
}
.badge--success {
  background: rgba(34, 197, 94, .12);
  border-color: rgba(34, 197, 94, .25);
  color: #86efac;
}
.badge--info {
  background: rgba(79, 124, 255, .15);
  border-color: rgba(79, 124, 255, .25);
  color: var(--accent-light-blue);
}
.badge--warning {
  background: rgba(245, 158, 11, .12);
  border-color: rgba(245, 158, 11, .25);
  color: #fcd34d;
}
.badge--danger {
  background: rgba(239, 68, 68, .12);
  border-color: rgba(239, 68, 68, .25);
  color: #fca5a5;
}
.badge--muted {
  background: rgba(255, 255, 255, .06);
  border-color: var(--glass-border);
  color: var(--text-muted);
}

/* ----- 分页 ----- */
.pagination {
  margin-top: var(--space-4);
  display: flex;
  gap: var(--space-2);
  align-items: center;
  justify-content: center;
}
.pagination__btn {
  padding: 6px 14px;
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  background: rgba(255, 255, 255, .04);
  font-size: 13px;
  transition: background .15s, border-color .15s;
}
.pagination__btn:hover { background: rgba(255, 255, 255, .08); border-color: rgba(79, 124, 255, .35); }
.pagination__btn.is-disabled { pointer-events: none; color: var(--text-faint); opacity: .5; }
.pagination__info { color: var(--text-muted); font-size: 13px; }

/* ----- 表单字段(深色输入 + 聚焦蓝边) ----- */
.form-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 560px;
}
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field__label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: .01em;
}
.required-mark { color: var(--color-danger); margin-left: 2px; }

.form-field__input,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="number"],
input[type="url"],
input[type="tel"],
input[type="date"],
input[type="datetime-local"],
textarea,
select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--radius-lg);
  font: inherit;
  font-size: 14px;
  background: var(--slot-bg);
  color: var(--text-primary);
  outline: none;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
input::placeholder,
textarea::placeholder { color: var(--text-faint); }

.form-field__input:focus,
input:focus,
textarea:focus,
select:focus {
  border-color: rgba(79, 124, 255, .6);
  box-shadow: 0 0 0 3px rgba(79, 124, 255, .15);
  background: rgba(0, 0, 0, .30);
}

select option {
  background: #161e2c;
  color: var(--text-primary);
}

.form-field__help { color: var(--text-muted); font-size: 12px; }
.form-field__errors {
  margin: 0;
  padding-left: 1em;
  color: #fca5a5;
  font-size: 13px;
}
.form-field--check {
  flex-direction: row;
  align-items: center;
  gap: var(--space-2);
}
.form-field--check input {
  width: 16px;
  height: 16px;
  padding: 0;
  accent-color: var(--accent-blue);
}
.form-field--check span { color: var(--text-secondary); font-size: 14px; }
.form-field--error .form-field__input { border-color: rgba(239, 68, 68, .5); }
.form-actions { display: flex; gap: var(--space-2); margin-top: var(--space-2); }

/* ----- Filter bar ----- */
.filter-bar {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: var(--space-4);
  padding: var(--space-3);
  background: var(--glass-bg-soft);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}
.filter-bar input,
.filter-bar select {
  padding: 8px 12px;
  border-radius: var(--radius-md);
  font-size: 13px;
}
.filter-bar__search { flex: 1; min-width: 200px; }
.filter-bar--wrap input,
.filter-bar--wrap select { min-width: 140px; }
.filter-bar .btn { padding: 8px 16px; }

/* ----- Bulk form ----- */
.bulk-form__bar {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  background: rgba(79, 124, 255, .08);
  border: 1px solid rgba(79, 124, 255, .2);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}
.bulk-form__bar .form-field--check span { color: var(--text-primary); }

/* ----- Chart placeholder ----- */
.chart-holder {
  width: 100%;
  min-height: 200px;
  display: flex;
  align-items: stretch;
}
.chart-holder svg { width: 100%; height: 220px; }

/* ----- KV grid ----- */
.kv {
  display: grid;
  grid-template-columns: 140px 1fr;
  row-gap: var(--space-3);
  column-gap: var(--space-4);
  margin: 0;
}
.kv dt { color: var(--text-muted); font-size: 13px; }
.kv dd { margin: 0; color: var(--text-primary); }

.kv-grid {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-3);
}

/* ----- 进度条 ----- */
.progress {
  position: relative;
  height: 8px;
  background: var(--slot-bg);
  border-radius: 99px;
  overflow: hidden;
  margin: var(--space-2) 0;
}
.progress__bar {
  height: 100%;
  background: linear-gradient(90deg, #22c55e, #4f7cff);
  border-radius: 99px;
  transition: width 0.3s ease;
}
.progress__bar--warn { background: var(--warn-gradient); }
.progress__label {
  position: absolute;
  right: 8px;
  top: -18px;
  font-size: 11px;
  color: var(--text-muted);
}

/* ----- 空状态 ----- */
.empty-state {
  text-align: center;
  padding: var(--space-7) var(--space-4);
  color: var(--text-muted);
}
.empty-state__icon { font-size: 42px; margin-bottom: var(--space-3); opacity: .6; }
.empty-state__title { font-size: 16px; color: var(--text-secondary); }
.empty-state__hint { font-size: 13px; margin-top: var(--space-1); color: var(--text-muted); }

/* ----- 行内表单 / actions ----- */
.inline-form { display: inline-flex; gap: var(--space-2); align-items: center; }
.table-actions {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  flex-wrap: wrap;
}
.inline-details {
  position: relative;
}
.inline-details summary {
  list-style: none;
  cursor: pointer;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border-strong);
  color: var(--text-primary);
  background: rgba(255, 255, 255, .06);
  font-size: 12px;
  font-weight: 600;
}
.inline-details summary::-webkit-details-marker { display: none; }
.inline-details[open] summary {
  border-color: rgba(245, 158, 11, .35);
  background: rgba(245, 158, 11, .10);
}
.compact-form {
  display: grid;
  gap: var(--space-2);
  min-width: 220px;
  margin-top: var(--space-2);
  padding: var(--space-3);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  background: rgba(11, 18, 32, .92);
  box-shadow: var(--shadow-md);
}
.compact-form .form-field__input {
  padding: 7px 10px;
  font-size: 12px;
}
.btn:disabled,
.btn[disabled],
.icon-btn:disabled,
.icon-btn[disabled],
select:disabled {
  cursor: not-allowed;
  opacity: .45;
  box-shadow: none;
}
.btn:disabled:hover,
.btn[disabled]:hover {
  filter: none;
  transform: none;
  box-shadow: none;
}
.action-row { display: flex; gap: var(--space-3); flex-wrap: wrap; }

/* ----- Auth(登录 / 修改密码) ----- */
.auth-card {
  width: 100%;
  max-width: 400px;
  margin: var(--space-7) auto;
  background: rgba(255, 255, 255, .06);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  padding: 40px 32px;
  backdrop-filter: var(--glass-blur-strong);
  -webkit-backdrop-filter: var(--glass-blur-strong);
  box-shadow: var(--shadow-lg);
}
.auth-card__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.auth-card__logo {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-xl);
  background: var(--brand-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 26px;
  font-weight: 700;
  box-shadow: var(--brand-glow);
}
.auth-card__title {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  text-align: center;
  letter-spacing: -.02em;
  color: var(--text-primary);
}
.auth-card__subtitle {
  color: var(--text-secondary);
  margin: var(--space-1) 0 var(--space-5);
  font-size: 13px;
  text-align: center;
}
.auth-form { display: flex; flex-direction: column; gap: var(--space-3); }
.auth-form button[type="submit"] {
  width: 100%;
  justify-content: center;
  padding: 12px 20px;
  font-size: 14px;
  margin-top: var(--space-2);
}
.auth-hints {
  margin: var(--space-5) 0 0;
  padding: var(--space-3) var(--space-4);
  list-style: none;
  font-size: 12px;
  color: var(--text-muted);
  background: rgba(0, 0, 0, .15);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.auth-hints li {
  position: relative;
  padding-left: var(--space-4);
  line-height: 1.5;
}
.auth-hints li::before {
  content: "•";
  color: var(--accent-blue);
  position: absolute;
  left: 4px;
  font-weight: 700;
}

/* ----- Tabs ----- */
.tabs {
  display: flex;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
  padding: 4px;
  background: var(--glass-bg-soft);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  width: fit-content;
}
.tabs__item {
  padding: 8px 16px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  transition: background .15s, color .15s;
}
.tabs__item.is-active {
  background: var(--brand-gradient);
  color: #fff;
  box-shadow: var(--brand-glow-soft);
}
.tabs__item:hover:not(.is-active) {
  background: rgba(255, 255, 255, .06);
  color: var(--text-primary);
  text-decoration: none;
}

/* ----- Score pill(代理健康分) ----- */
.score-pill {
  display: inline-block;
  font-variant-numeric: tabular-nums;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  background: rgba(255, 255, 255, .06);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
}
.score-pill.is-ok {
  background: rgba(34, 197, 94, .12);
  border-color: rgba(34, 197, 94, .25);
  color: #86efac;
}
.score-pill.is-warn {
  background: rgba(245, 158, 11, .12);
  border-color: rgba(245, 158, 11, .25);
  color: #fcd34d;
}
.score-pill.is-bad {
  background: rgba(239, 68, 68, .12);
  border-color: rgba(239, 68, 68, .25);
  color: #fca5a5;
}

/* ----- TOTP setup ----- */
.totp-setup {
  display: flex;
  gap: var(--space-5);
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
  padding: var(--space-4);
  background: rgba(0, 0, 0, .2);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
}
.totp-setup__qr {
  background: #fff;
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, .3);
}
.totp-setup__manual code {
  display: block;
  padding: var(--space-3);
  margin-top: var(--space-1);
  background: var(--slot-bg);
  word-break: break-all;
  border: 1px solid var(--glass-border);
}

/* ----- Error page ----- */
.error-page {
  text-align: center;
  padding: var(--space-7) var(--space-4);
  max-width: 640px;
  margin: 0 auto;
}
.error-page__code {
  font-size: 96px;
  margin: 0;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
  letter-spacing: -.04em;
}
.error-page__title { font-size: 22px; margin: var(--space-2) 0; color: var(--text-primary); }
.error-page__hint { color: var(--text-secondary); margin-bottom: var(--space-4); }
.error-page--danger .error-page__code {
  background: linear-gradient(135deg, #ef4444, #f59e0b);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.error-page--warn .error-page__code {
  background: var(--warn-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ----- 客户自助门户 ----- */
.theme-portal {
  background: var(--bg-base);
  background-image: var(--bg-aurora-soft);
}
.portal-header {
  text-align: center;
  padding: var(--space-6) var(--space-4) var(--space-4);
}
.portal-header h1 {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text-primary);
}
.portal-header__sub { color: var(--text-secondary); margin: var(--space-1) 0 0; font-size: 14px; }
.portal-main {
  max-width: 540px;
  margin: 0 auto;
  padding: 0 var(--space-3) var(--space-5);
}
.portal-card {
  background: linear-gradient(180deg, var(--glass-bg-strong), var(--glass-bg-soft));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow-sm);
}
.portal-card h2 {
  margin: 0 0 var(--space-3) 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}
.portal-usage {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -.02em;
  margin-bottom: var(--space-2);
  color: var(--accent-light-blue);
  font-variant-numeric: tabular-nums;
}
/* 套餐信息网格(出口IP/套餐/购买/到期…)*/
.portal-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3) var(--space-4);
}
.portal-info-grid > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.portal-info-grid .muted { font-size: 12px; }
.portal-info-grid strong {
  font-size: 14px;
  color: var(--text-primary);
  word-break: break-all;
}
/* 用量三联(今日/本月/累计)*/
.portal-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.portal-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--glass-border);
  text-align: center;
}
.portal-stat .muted { font-size: 12px; }
.portal-stat strong {
  font-size: 18px;
  color: var(--accent-light-blue);
  font-variant-numeric: tabular-nums;
}
@media (max-width: 420px) {
  .portal-info-grid { grid-template-columns: 1fr; }
}
.portal-banner {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  border: 1px solid transparent;
  font-size: 13px;
}
.portal-banner--warn {
  background: rgba(245, 158, 11, .12);
  border-color: rgba(245, 158, 11, .25);
  color: #fcd34d;
}
.portal-banner--danger {
  background: rgba(239, 68, 68, .12);
  border-color: rgba(239, 68, 68, .25);
  color: #fca5a5;
}
.portal-suburl {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.portal-suburl input {
  flex: 1;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
}
.portal-qr {
  text-align: center;
  margin: var(--space-3) 0 0;
}
.portal-qr img {
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  background: #fff;
  padding: 8px;
}
.portal-tutorials {
  padding: 0;
  margin: 0;
  list-style: none;
  counter-reset: step;
}
.portal-tutorials li {
  counter-increment: step;
  position: relative;
  padding: 8px 0 8px 36px;
  color: var(--text-secondary);
}
.portal-tutorials li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 8px;
  width: 24px;
  height: 24px;
  border-radius: 8px;
  background: rgba(79, 124, 255, .15);
  color: var(--accent-blue);
  font-weight: 700;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.portal-footer {
  text-align: center;
  padding: var(--space-5);
  color: var(--text-muted);
  font-size: 12px;
}

/* ----- 工具类 ----- */
.muted { color: var(--text-muted); }
.link { color: var(--accent-light-blue); }
.link:hover { color: #a8c4ff; }
.badge-row { display: flex; gap: var(--space-4); flex-wrap: wrap; align-items: center; }
.badge-stat {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  color: var(--text-primary);
}
.badge-stat strong {
  font-size: 18px;
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
}

/* ----- Toast(底部 pill) ----- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(20px);
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  background: rgba(0, 0, 0, .75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  opacity: 0;
  transition: opacity .25s, transform .25s;
  z-index: 9999;
  box-shadow: var(--shadow-md);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast .dot {
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: var(--color-success);
}
.toast.err .dot { background: var(--color-danger); }
.toast.warn .dot { background: var(--color-warning); }

/* ----- 响应式微调 ----- */
@media (max-width: 768px) {
  .top-nav {
    flex-wrap: wrap;
    margin: var(--space-2);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
  }
  .top-nav__links { order: 3; width: 100%; margin-left: 0; }
  .main-wrapper { padding: var(--space-4) var(--space-3); }
  .page-header h1 { font-size: 22px; }
  .kpi-card__value { font-size: 26px; }
  .auth-card { margin: var(--space-5) auto; padding: 28px 24px; }
}

/* ----- 兼容老的 theme-light(强制深色) ----- */
body.theme-light { /* 保留 class hook,但样式已统一为深色 */ }

/* ===========================================================================
 * 布局工具类(2026-06 信息架构优化)
 * 仅新增 — 不改既有规则;保持 Glassmorphism 暗色风格
 * =========================================================================== */

/* ----- 多列表单网格 ----- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 24px;
  align-items: start;
}
.form-grid--3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px 24px;
  align-items: start;
}
.form-grid .full,
.form-grid--3col .full {
  grid-column: 1 / -1;
}

/* ----- 字段子卡片(在 .card 内部分组) ----- */
.field-group {
  position: relative;
  padding: var(--space-3) var(--space-4) var(--space-4);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .02);
  margin-bottom: var(--space-4);
}
.field-group::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: var(--brand-gradient);
  opacity: .55;
}
.field-group__title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-3);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--text-primary);
}
.field-group__title small {
  font-weight: 400;
  font-size: 12px;
  color: var(--text-muted);
}

/* ----- 顶部 sticky 保存条 ----- */
.sticky-actions {
  position: sticky;
  top: 64px;
  z-index: 10;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: var(--space-2);
  padding: 12px var(--space-4);
  margin: 0 0 var(--space-4);
  background: rgba(11, 18, 32, .65);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-blur-strong);
  -webkit-backdrop-filter: var(--glass-blur-strong);
  box-shadow: var(--shadow-sm);
}
.sticky-actions__title {
  margin-right: auto;
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ----- 紧凑字段 ----- */
.field-compact .form-field__input,
.field-compact input[type="text"],
.field-compact input[type="email"],
.field-compact input[type="password"],
.field-compact input[type="search"],
.field-compact input[type="number"],
.field-compact input[type="url"],
.field-compact input[type="tel"],
.field-compact input[type="date"],
.field-compact input[type="datetime-local"],
.field-compact textarea,
.field-compact select {
  padding: 6px 10px;
  font-size: 13px;
  border-radius: var(--radius-md);
}
.field-compact .form-field__label { font-size: 12px; }

/* ----- 区块分隔 ----- */
.section-divider {
  margin: var(--space-6) 0 var(--space-4);
  padding-bottom: var(--space-2);
  position: relative;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.section-divider::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 80px;
  height: 2px;
  border-radius: 2px;
  background: var(--brand-gradient);
  opacity: .7;
}

/* ----- 工具栏(列表页搜索 + 过滤 + 操作) ----- */
.toolbar {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  flex-wrap: wrap;
  padding: var(--space-3);
  margin-bottom: var(--space-4);
  background: var(--glass-bg-soft);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}
.toolbar__search { flex: 1; min-width: 200px; }
.toolbar__chips { display: flex; gap: var(--space-1); flex-wrap: wrap; }
.toolbar__spacer { flex: 1; }

/* ----- 状态过滤胶囊 ----- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .05);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  transition: background .15s, border-color .15s, color .15s;
  cursor: pointer;
}
.chip:hover {
  background: rgba(255, 255, 255, .08);
  color: var(--text-primary);
  text-decoration: none;
}
.chip.is-active {
  background: rgba(79, 124, 255, .18);
  border-color: rgba(79, 124, 255, .35);
  color: var(--accent-light-blue);
}
.chip__count {
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  color: var(--text-muted);
  margin-left: 2px;
}
.chip.is-active .chip__count { color: var(--accent-light-blue); }

/* ----- 统计胶囊(代理池顶部) ----- */
.stat-chips {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}
.stat-chip {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--glass-border);
  font-size: 12px;
  color: var(--text-secondary);
}
.stat-chip strong {
  font-size: 16px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
}
.stat-chip--success { background: rgba(34, 197, 94, .10); border-color: rgba(34, 197, 94, .25); }
.stat-chip--success strong { color: #86efac; }
.stat-chip--info { background: rgba(79, 124, 255, .10); border-color: rgba(79, 124, 255, .25); }
.stat-chip--info strong { color: var(--accent-light-blue); }
.stat-chip--warning { background: rgba(245, 158, 11, .10); border-color: rgba(245, 158, 11, .25); }
.stat-chip--warning strong { color: #fcd34d; }
.stat-chip--danger { background: rgba(239, 68, 68, .10); border-color: rgba(239, 68, 68, .25); }
.stat-chip--danger strong { color: #fca5a5; }

/* ----- 图标按钮(行内操作) ----- */
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  padding: 0;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, .05);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.icon-btn:hover {
  background: rgba(79, 124, 255, .15);
  border-color: rgba(79, 124, 255, .35);
  color: var(--accent-light-blue);
  text-decoration: none;
}
.icon-btn--danger:hover {
  background: rgba(239, 68, 68, .15);
  border-color: rgba(239, 68, 68, .35);
  color: #fca5a5;
}
.icon-btn-group { display: inline-flex; gap: 4px; }

/* ----- KPI 趋势小箭头 ----- */
.kpi-card__trend {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: var(--radius-pill);
  margin-top: 4px;
  align-self: flex-start;
}
.kpi-card__trend--up { background: rgba(34, 197, 94, .12); color: #86efac; }
.kpi-card__trend--down { background: rgba(239, 68, 68, .12); color: #fca5a5; }
.kpi-card__trend--flat { background: rgba(255, 255, 255, .06); color: var(--text-muted); }

/* ----- 仪表盘图表区 60/40 分栏 ----- */
.dash-split {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.dashboard-action {
  color: inherit;
  text-decoration: none;
}
.dashboard-action:hover {
  text-decoration: none;
}

.capacity-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
}
.capacity-item {
  min-height: 76px;
  padding: var(--space-3);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .035);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.capacity-item span {
  color: var(--text-muted);
  font-size: 12px;
}
.capacity-item strong {
  color: var(--text-primary);
  font-size: 24px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.event-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.event-list__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  align-items: start;
  padding: var(--space-3);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .03);
}
.event-list__item strong {
  display: block;
  color: var(--text-primary);
  font-size: 13px;
  margin-bottom: 2px;
}
.event-list__item p {
  margin: 0 0 4px;
  color: var(--text-secondary);
  font-size: 13px;
  overflow-wrap: anywhere;
}

/* ----- 客户详情:订阅 URL + QR 双栏 ----- */
.sub-display {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-4);
  align-items: start;
}
.sub-display__url {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}
.sub-display__url input {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 10px 12px;
}
.sub-display__qr {
  background: #fff;
  padding: 8px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  align-self: start;
}

/* ----- KPI 4 列网格(覆盖 auto-fit) ----- */
.kpi-grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ----- 响应式:小屏改单列 ----- */
@media (max-width: 768px) {
  .form-grid,
  .form-grid--3col,
  .dash-split,
  .sub-display,
  .kpi-grid--4 {
    grid-template-columns: 1fr;
  }
  .sticky-actions {
    top: 8px;
    flex-wrap: wrap;
    justify-content: stretch;
  }
  .sticky-actions__title { width: 100%; margin: 0 0 var(--space-2); }
  .capacity-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ===========================================================================
 * 仪表盘多图表布局(2026-06 重设计)
 * - .dashboard-grid--3 :三列响应式
 * - .chart-box        :canvas 容器,固定高度,避免 chart.js 无限放大
 * - .chart-empty      :fetch 失败 / 无数据
 * - .health-pills     :服务健康胶囊(4 个)
 * =========================================================================== */

/* ----- 3 列网格(状态饼图 + Slot arc + 健康卡) ----- */
.dashboard-grid--3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}
@media (max-width: 1024px) {
  .dashboard-grid--3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .dashboard-grid--3 { grid-template-columns: 1fr; }
}

/* ----- canvas 容器(固定高度 + relative,Chart.js responsive 需父级有高) ----- */
.chart-box {
  position: relative;
  width: 100%;
  height: 260px;
}
.chart-box--sm { height: 220px; }
.chart-box--lg { height: 320px; }
.chart-box canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  max-width: 100%;
}

/* ----- 空数据 / 加载失败 ----- */
.chart-empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px dashed var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

/* ----- 服务健康胶囊(4 个) ----- */
.health-pills {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.health-pill {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  font-size: 13px;
  transition: background .15s, border-color .15s;
}
.health-pill__dot {
  width: 10px;
  height: 10px;
  border-radius: 99px;
  background: var(--text-muted);
  flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.04);
}
.health-pill__name {
  font-weight: 600;
  color: var(--text-primary);
  flex-shrink: 0;
  min-width: 64px;
}
.health-pill__status {
  margin-left: auto;
  color: var(--text-muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.health-pill.is-ok {
  background: rgba(34, 197, 94, 0.08);
  border-color: rgba(34, 197, 94, 0.25);
}
.health-pill.is-ok .health-pill__dot {
  background: var(--color-success);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.15), 0 0 8px rgba(34, 197, 94, 0.6);
}
.health-pill.is-ok .health-pill__status {
  color: #86efac;
}
.health-pill.is-bad {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.25);
}
.health-pill.is-bad .health-pill__dot {
  background: var(--color-danger);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15), 0 0 8px rgba(239, 68, 68, 0.6);
  animation: health-pulse 1.8s ease-in-out infinite;
}
.health-pill.is-bad .health-pill__status {
  color: #fca5a5;
}

@keyframes health-pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.55; }
}

/* ----------------------------------------------------------------
   模态框 / 弹窗(代理池"粘贴开通"、客户页二维码等共用)
   关键:.modal[hidden] 比 .modal 优先级高 → 默认隐藏;
         JS 去掉 hidden 后 .modal 的 display:flex 生效 → 居中浮层。
   ---------------------------------------------------------------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal[hidden] { display: none; }
.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 9, 18, .66);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
}
.modal__panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 560px;
  max-height: 86vh;
  overflow: auto;
  background: linear-gradient(180deg, #131c33, #0e1526);
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .55);
}

/* ===================================================================
   系统设置美化(两列 shell + 图标卡片 + 开关 + 吸底保存栏)
   =================================================================== */
.settings-shell {
  display: grid;
  grid-template-columns: 196px 1fr;
  gap: var(--space-4);
  align-items: start;
}
.settings-nav {
  position: sticky;
  top: 80px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.settings-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 13px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background .15s, color .15s, border-color .15s;
}
.settings-nav a svg { width: 16px; height: 16px; opacity: .8; flex: none; }
.settings-nav a:hover { background: rgba(255, 255, 255, .05); color: var(--text-primary); }
.settings-nav a.is-active {
  background: rgba(124, 92, 255, .16);
  border-color: rgba(124, 92, 255, .35);
  color: #fff;
}
.settings-nav a.is-active svg { opacity: 1; }

/* 图标分组卡片 */
.set-card {
  background: linear-gradient(180deg, var(--glass-bg-strong), var(--glass-bg-soft));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-4);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  scroll-margin-top: 84px;
}
.set-card__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, .015);
}
.set-card__icon {
  flex: none;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: rgba(124, 92, 255, .14);
  color: var(--accent-light-blue);
}
.set-card__icon svg { width: 20px; height: 20px; }
.set-card__head h3 { margin: 0; font-size: 15px; font-weight: 600; color: var(--text-primary); }
.set-card__head p { margin: 3px 0 0; font-size: 12px; color: var(--text-muted); }
.set-card__body { padding: 20px 22px; }

/* 自适应字段网格 */
.set-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px 24px;
  align-items: start;
}
.set-grid .full { grid-column: 1 / -1; }

/* 开关(布尔项)*/
.set-switch { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; user-select: none; }
.set-switch__input { position: absolute; opacity: 0; width: 0; height: 0; }
.set-switch__track {
  width: 42px; height: 24px; flex: none;
  border-radius: 999px;
  background: rgba(255, 255, 255, .12);
  border: 1px solid var(--glass-border);
  position: relative;
  transition: background .2s, border-color .2s;
}
.set-switch__track::after {
  content: ""; position: absolute; top: 2px; left: 2px;
  width: 18px; height: 18px; border-radius: 50%;
  background: #cbd5e1; transition: transform .2s, background .2s;
}
.set-switch__input:checked + .set-switch__track { background: var(--brand-gradient); border-color: transparent; }
.set-switch__input:checked + .set-switch__track::after { transform: translateX(18px); background: #fff; }
.set-switch__input:focus-visible + .set-switch__track { outline: 2px solid var(--accent-light-blue); outline-offset: 2px; }
.set-switch__text { font-size: 13px; color: var(--text-secondary); }

/* 运行时只读信息 */
.set-runtime {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.set-runtime__item {
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .03);
  border: 1px solid var(--glass-border);
}
.set-runtime__k { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; }
.set-runtime__v { margin-top: 5px; font-size: 13px; color: var(--text-primary); word-break: break-all; display: flex; align-items: center; flex-wrap: wrap; }

/* 吸底保存栏 */
.settings-savebar {
  position: sticky;
  bottom: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 12px 18px;
  margin-top: var(--space-4);
  background: rgba(11, 18, 32, .82);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-blur-strong);
  -webkit-backdrop-filter: var(--glass-blur-strong);
  box-shadow: 0 -6px 22px rgba(0, 0, 0, .3);
}
.settings-savebar__status { margin-right: auto; font-size: 13px; color: var(--text-muted); display: flex; align-items: center; gap: 8px; }
.settings-savebar__dot { width: 8px; height: 8px; border-radius: 50%; background: #f59e0b; display: none; box-shadow: 0 0 0 3px rgba(245, 158, 11, .18); }
.settings-savebar.is-dirty .settings-savebar__dot { display: inline-block; }
.settings-savebar.is-dirty .settings-savebar__status { color: #fcd34d; }

/* 二次验证 / 步骤 */
.totp-grid { display: grid; grid-template-columns: auto 1fr; gap: 26px; align-items: center; }
.totp-qr-card { padding: 12px; background: #fff; border-radius: 16px; display: grid; place-items: center; box-shadow: var(--shadow-sm); }
.set-steps { margin: 0 0 16px; padding-left: 20px; color: var(--text-secondary); font-size: 13px; line-height: 2; }
.set-steps strong { color: var(--text-primary); }
.set-secret { display: inline-block; margin-top: 4px; padding: 5px 10px; border-radius: 8px; background: rgba(255, 255, 255, .06); border: 1px solid var(--glass-border); font-size: 13px; letter-spacing: .04em; word-break: break-all; }
.totp-form .form-actions { margin-top: 14px; }

@media (max-width: 860px) {
  .settings-shell { grid-template-columns: 1fr; }
  .settings-nav { position: static; flex-direction: row; flex-wrap: wrap; }
  .settings-nav a { padding: 7px 11px; }
}
@media (max-width: 620px) {
  .totp-grid { grid-template-columns: 1fr; }
}