:root {
  --bg: #0e1116;
  --bg-2: #12161d;
  --card: #161b24;
  --card-2: #1b2130;
  --border: #242c3a;
  --border-2: #2e3a4f;
  --text: #e6eaf2;
  --text-2: #9aa6b8;
  --text-3: #6b7688;
  --accent: #e8a33d;
  --accent-2: #c9822a;
  --accent-soft: rgba(232, 163, 61, 0.12);
  --green: #4ec9a0;
  --red: #e06c6c;
  --red-soft: rgba(224, 108, 108, 0.12);
  --blue: #6aa9e8;
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

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

html, body { height: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-size: 14px;
  line-height: 1.55;
}

.hidden { display: none !important; }
.muted { color: var(--text-3); font-weight: 400; font-size: 13px; }
.grow { flex: 1; min-width: 0; }

/* ---------- 登录 ---------- */
#loginView {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(900px 400px at 20% -10%, rgba(232, 163, 61, 0.08), transparent 60%),
    radial-gradient(800px 500px at 90% 110%, rgba(106, 169, 232, 0.06), transparent 60%),
    var(--bg);
}

.login-card {
  width: 380px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 36px 32px 30px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.login-brand { text-align: center; }
.login-logo {
  width: 52px; height: 52px;
  margin: 0 auto 14px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #17120a;
  font-weight: 800;
  font-size: 20px;
  display: flex; align-items: center; justify-content: center;
  letter-spacing: 0.5px;
}
.login-brand h1 { font-size: 20px; }
.login-sub { color: var(--text-3); font-size: 13px; margin-top: 4px; }

/* ---------- 布局 ---------- */
.app { min-height: 100vh; display: flex; flex-direction: column; }

.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 22px;
  height: 56px;
  background: rgba(14, 17, 22, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar-left { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #17120a;
  font-weight: 800; font-size: 12px;
  display: flex; align-items: center; justify-content: center;
}
.brand-name { font-weight: 600; }
.topbar-right { display: flex; align-items: center; gap: 16px; }

.badge {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--border-2);
  color: var(--text-2);
}
.badge-online { color: var(--green); border-color: rgba(78, 201, 160, 0.4); background: rgba(78, 201, 160, 0.08); }
.badge-offline { color: var(--red); border-color: rgba(224, 108, 108, 0.4); background: var(--red-soft); }

.tabs { display: flex; gap: 4px; }
.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-2);
  font-size: 13.5px;
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s;
}
.tab-btn:hover { color: var(--text); background: var(--card-2); }
.tab-btn.active { color: var(--accent); background: var(--accent-soft); font-weight: 600; }

.page { flex: 1; padding: 22px; max-width: 1280px; width: 100%; margin: 0 auto; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---------- 卡片 / 网格 ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 18px;
}
.card.narrow { max-width: 720px; }
.card h3 { font-size: 15px; margin-bottom: 14px; }
.card-head { display: flex; justify-content: space-between; align-items: center; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.stat-card .num { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat-card .label { color: var(--text-3); font-size: 12.5px; margin-top: 2px; }
.stat-card.accent .num { color: var(--accent); }
.stat-card.green .num { color: var(--green); }
.stat-card.red .num { color: var(--red); }
.stat-card.blue .num { color: var(--blue); }

.panel-grid.two-col { display: grid; grid-template-columns: 1fr 1.4fr; gap: 18px; }
@media (max-width: 900px) { .panel-grid.two-col { grid-template-columns: 1fr; } }

/* ---------- 表单 ---------- */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field span { font-size: 13px; color: var(--text-2); font-weight: 500; }
.field .hint { color: var(--text-3); font-size: 12px; }

input[type="text"], input[type="password"], input[type="search"], textarea, select {
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  color: var(--text);
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 13.5px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}
textarea { resize: vertical; font-family: var(--mono); font-size: 13px; line-height: 1.6; }
input:focus, textarea:focus, select:focus { border-color: var(--accent); }
input::placeholder, textarea::placeholder { color: var(--text-3); }
select { cursor: pointer; }

.select { width: auto; min-width: 140px; }

.switch-row {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border);
  margin-bottom: 8px;
  font-size: 13.5px;
}
.switch-row small { color: var(--text-3); font-size: 12px; margin-left: auto; text-align: right; }
.switch-row input[type="checkbox"] { accent-color: var(--accent); width: 16px; height: 16px; cursor: pointer; }

.form-stack { display: flex; flex-direction: column; }

.inline-form { display: flex; gap: 10px; margin-bottom: 16px; }

/* ---------- 按钮 ---------- */
.primary-button {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #1a1308;
  border: none;
  font-weight: 700;
  font-size: 13.5px;
  padding: 9px 20px;
  border-radius: 8px;
  cursor: pointer;
  transition: filter 0.15s, transform 0.05s;
  white-space: nowrap;
}
.primary-button:hover { filter: brightness(1.08); }
.primary-button:active { transform: scale(0.98); }
.primary-button.small { padding: 6px 14px; font-size: 12.5px; }
.primary-button.block { width: 100%; }

.ghost-button {
  background: transparent;
  border: 1px solid var(--border-2);
  color: var(--text-2);
  font-size: 13px;
  padding: 7px 14px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s;
}
.ghost-button:hover { color: var(--text); border-color: var(--accent-2); }
.ghost-button.small { padding: 5px 12px; font-size: 12px; }
.ghost-button:disabled { opacity: 0.4; cursor: not-allowed; }

.danger-button {
  background: var(--red-soft);
  border: 1px solid rgba(224, 108, 108, 0.4);
  color: var(--red);
  font-size: 13px;
  padding: 7px 14px;
  border-radius: 8px;
  cursor: pointer;
}
.danger-button:hover { background: rgba(224, 108, 108, 0.2); }
.danger-button.small { padding: 5px 12px; font-size: 12px; }
.danger-button.mini { padding: 3px 10px; font-size: 12px; }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th {
  text-align: left;
  color: var(--text-3);
  font-weight: 500;
  font-size: 12px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border-2);
  white-space: nowrap;
}
.data-table td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  white-space: nowrap;
}
.data-table tbody tr:hover { background: var(--bg-2); }
.data-table .cell-reason { max-width: 300px; overflow: hidden; text-overflow: ellipsis; }
.th-actions { width: 130px; }

.type-pill {
  display: inline-block;
  font-size: 12px;
  padding: 2px 10px;
  border-radius: 999px;
  font-weight: 600;
}
.type-mute { background: rgba(232, 163, 61, 0.14); color: var(--accent); }
.type-kick { background: rgba(224, 108, 108, 0.14); color: var(--red); }
.type-warn { background: rgba(106, 169, 232, 0.14); color: var(--blue); }
.type-other { background: var(--card-2); color: var(--text-2); }

.status-pill { font-size: 12px; padding: 2px 10px; border-radius: 999px; }
.status-active { background: rgba(78, 201, 160, 0.12); color: var(--green); }
.status-revoked { background: var(--card-2); color: var(--text-3); }

.mono { font-family: var(--mono); font-size: 12.5px; }

/* ---------- 过滤器 / 分页 ---------- */
.filter-bar { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.pager { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 14px; color: var(--text-2); font-size: 13px; }

/* ---------- 联动组工作区 ---------- */
.workspace-grid { display: grid; grid-template-columns: 300px 1fr; gap: 18px; }
@media (max-width: 860px) { .workspace-grid { grid-template-columns: 1fr; } }

.side-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  align-self: start;
}
.side-actions { margin-bottom: 12px; }
.side-list { display: flex; flex-direction: column; gap: 6px; max-height: 560px; overflow-y: auto; }
.side-item {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.12s;
}
.side-item:hover { border-color: var(--border-2); background: var(--bg-2); }
.side-item.active { border-color: var(--accent); background: var(--accent-soft); }
.side-item .name { font-weight: 600; font-size: 13.5px; }
.side-item .meta { color: var(--text-3); font-size: 12px; margin-top: 2px; }

.detail-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  min-height: 300px;
}
.detail-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.detail-head h3 { font-size: 16px; }

.empty-state {
  color: var(--text-3);
  text-align: center;
  padding: 48px 20px;
  font-size: 13.5px;
}

.sticky-actions {
  display: flex; align-items: center; gap: 12px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.save-state { color: var(--green); font-size: 12.5px; }
.save-state.error { color: var(--red); }

/* ---------- 分布条 ---------- */
.dist-list { display: flex; flex-direction: column; gap: 10px; }
.dist-row { display: flex; align-items: center; gap: 10px; }
.dist-row .dist-label { width: 56px; color: var(--text-2); font-size: 12.5px; }
.dist-bar {
  flex: 1; height: 8px;
  background: var(--bg-2);
  border-radius: 999px;
  overflow: hidden;
}
.dist-bar > i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.dist-row .dist-num { width: 44px; text-align: right; font-variant-numeric: tabular-nums; color: var(--text-2); font-size: 12.5px; }

/* ---------- 最近记录 ---------- */
.recent-list { display: flex; flex-direction: column; }
.recent-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 4px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.recent-item:last-child { border-bottom: none; }
.recent-item .when { margin-left: auto; color: var(--text-3); font-size: 12px; white-space: nowrap; }
.recent-item .reason { color: var(--text-2); max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- Toast ---------- */
.toast-layer {
  position: fixed; top: 70px; right: 22px;
  display: flex; flex-direction: column; gap: 10px;
  z-index: 100;
}
.toast {
  background: var(--card-2);
  border: 1px solid var(--border-2);
  border-left: 3px solid var(--green);
  color: var(--text);
  padding: 11px 18px;
  border-radius: 8px;
  font-size: 13.5px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  animation: toast-in 0.2s ease;
  max-width: 420px;
}
.toast.error { border-left-color: var(--red); }
.toast.warn { border-left-color: var(--accent); }
@keyframes toast-in { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }

/* ---------- 表单错误 ---------- */
.form-error { color: var(--red); font-size: 13px; text-align: center; }

/* ---------- 账号与安全 ---------- */
.account-self { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.account-self .tag {
  font-size: 12.5px;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-2);
  color: var(--text-2);
}
.account-self .tag.super { color: var(--accent); border-color: rgba(232,163,61,.4); background: var(--accent-soft); }
.account-self .tag.admin { color: var(--blue); border-color: rgba(106,169,232,.4); background: rgba(106,169,232,.08); }
.account-self .tag.warn2 { color: var(--red); border-color: rgba(224,108,108,.4); background: var(--red-soft); }

.totp-state { font-size: 13.5px; }
.totp-state .totp-qr { margin: 12px 0; }
.totp-state .totp-qr img { width: 180px; height: 180px; border-radius: 8px; border: 1px solid var(--border-2); background: #fff; padding: 6px; }
.totp-state .totp-secret {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--text-2);
  background: var(--bg-2);
  border: 1px dashed var(--border-2);
  border-radius: 6px;
  padding: 8px 10px;
  margin: 10px 0;
  word-break: break-all;
  user-select: all;
}
.totp-row { display: flex; gap: 10px; align-items: center; margin-top: 10px; }
.totp-row input { max-width: 220px; }
.totp-row button { flex-shrink: 0; }