/* ═══ 管理后台专用样式 ═══ */
.admin-login {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.login-card {
  width: min(400px, 100%); padding: 36px 32px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015)), var(--card-solid);
  border: 1px solid var(--card-border-hi); border-radius: 22px;
  box-shadow: var(--shadow), 0 0 50px rgba(139, 92, 246, 0.1);
  text-align: center;
}
.login-mark {
  width: 58px; height: 58px; margin: 0 auto 16px; border-radius: 17px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.25), rgba(34, 211, 238, 0.12));
  border: 1px solid rgba(167, 139, 250, 0.4);
  box-shadow: 0 0 26px rgba(139, 92, 246, 0.3);
}
.login-mark svg { width: 28px; height: 28px; }
.login-card h1 { font-size: 22px; font-weight: 750; margin: 4px 0 6px; }
.login-hint { font-size: 12px; color: var(--text-faint); margin-bottom: 22px; }
.login-msg { min-height: 20px; font-size: 12.5px; margin: 10px 0 6px; }
.login-msg.err { color: #fb7185; }
.login-back { display: inline-block; margin-top: 18px; font-size: 12px; color: var(--text-faint); text-decoration: none; }
.login-back:hover { color: #93c5fd; }

.admin-shell { grid-template-columns: 1fr; max-width: 1500px; }
.admin-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; }
.admin-cards .stat-card b { font-size: 22px; }

.issue-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; }
.announcement-editor-grid { display: grid; gap: 14px; }
.announcement-editor-content {
  width: 100%; min-height: 160px; resize: vertical; box-sizing: border-box;
  padding: 12px 14px; border: 1px solid var(--card-border-hi); border-radius: var(--radius-sm);
  outline: none; color: var(--text); background: rgba(4, 8, 16, .72);
  font-size: 13px; line-height: 1.7; transition: border-color .15s, box-shadow .15s;
}
.announcement-editor-content:focus { border-color: rgba(34, 211, 238, .6); box-shadow: 0 0 0 3px rgba(34, 211, 238, .1); }
.announcement-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; }
.issue-checkbox {
  display: flex; align-items: center; gap: 10px; min-height: 42px; padding: 9px 12px;
  border: 1px solid var(--card-border); border-radius: var(--radius-sm);
  background: rgba(148, 163, 184, 0.045); cursor: pointer;
}
.issue-checkbox input { width: 16px; height: 16px; flex: none; accent-color: #22d3ee; }
.issue-checkbox span { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.issue-checkbox b { color: var(--text); font-size: 12px; font-weight: 650; }
.issue-checkbox small { color: var(--text-faint); font-size: 10.5px; line-height: 1.35; }
.issue-checkbox:has(input:checked) { border-color: rgba(34, 211, 238, .55); background: rgba(34, 211, 238, .09); }
.issue-result { margin-top: 16px; }
.issue-cards {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px;
  max-height: 220px; overflow-y: auto;
  border: 1px solid var(--card-border); border-radius: var(--radius-sm);
  padding: 12px; background: rgba(3, 6, 12, 0.45);
}
.issue-card-code {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.5px;
  padding: 6px 11px; border-radius: 8px; cursor: pointer;
  color: #a5f3fc; background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.3);
  transition: all 0.15s;
}
.issue-card-code:hover { background: rgba(34, 211, 238, 0.18); transform: translateY(-1px); }
.issue-meta { font-size: 12px; color: var(--text-dim); margin-top: 10px; display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }

.mini-input, .mini-select {
  font-size: 12px; padding: 7px 12px; border-radius: 9px;
  background: rgba(4, 8, 16, 0.6); border: 1px solid var(--card-border-hi);
  color: var(--text); outline: none; min-width: 0;
}
.mini-input { width: 180px; font-family: var(--mono); }
.mini-input:focus { border-color: rgba(96, 165, 250, 0.6); }
.mini-select { cursor: pointer; }
.mini-select option { background: #0d1322; }

.admin-table th { font-size: 10px; }
.admin-table td { font-size: 11.5px; }
.admin-table .mono { font-family: var(--mono); font-size: 10.5px; color: #b9c6de; }
.admin-table .pill { display: inline-flex; align-items: center; gap: 5px; font-size: 10px; padding: 3px 9px; border-radius: 999px; font-weight: 600; }
.pill::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.card-title-with-count { display: flex; align-items: center; gap: 10px; min-width: 0; }
.card-title-with-count .hint-chip { margin-top: 12px; }
.card-flag { display: inline-flex; align-items: center; margin-left: 6px; padding: 3px 7px; border-radius: 999px; font-size: 9.5px; line-height: 1; font-weight: 650; white-space: nowrap; }
.card-flag.no-fusion { color: #a5f3fc; background: rgba(34, 211, 238, .12); border: 1px solid rgba(34, 211, 238, .3); }
.card-info-cell { max-width: 300px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-dim); font-size: 11px; }
.card-list-wrap { max-height: min(60vh, 620px) !important; overflow: auto; }
.card-list-table { min-width: 1120px; }
.pill.unused { color: #7dd3fc; background: rgba(59, 130, 246, 0.12); }
.pill.used { color: #34d399; background: rgba(16, 185, 129, 0.12); }
.pill.disabled { color: #fb7185; background: rgba(244, 63, 94, 0.12); }
.pill.expired { color: #94a3b8; background: rgba(148, 163, 184, 0.1); }
.pill.fused { color: #c4b5fd; background: rgba(139, 92, 246, 0.12); }
.pill.success { color: #34d399; background: rgba(16, 185, 129, 0.12); }
.pill.partial { color: #fbbf24; background: rgba(245, 158, 11, 0.12); }

.fusion-grid { display: grid; grid-template-columns: minmax(320px, 1.5fr) minmax(240px, 1fr); gap: 18px; align-items: stretch; }
.fusion-input { width: 100%; min-height: 126px; resize: vertical; background: rgba(15,23,42,.72); border: 1px solid var(--card-border); border-radius: var(--radius-sm); color: var(--text); padding: 11px 12px; font: 12px/1.7 var(--mono); outline: none; }
.fusion-input:focus { border-color: rgba(96,165,250,.55); box-shadow: 0 0 0 3px rgba(59,130,246,.08); }
.fusion-side { display: flex; flex-direction: column; gap: 14px; }
.fusion-side .btn-primary { width: 100%; margin-top: auto; }
.fusion-warning { color: #fbbf24; font-size: 11px; line-height: 1.6; }
.fusion-record-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin: 20px 0 10px; }
.fusion-record-head h3 { font-size: 14px; color: var(--text); }
.fusion-source-list { max-width: 360px; white-space: normal; line-height: 1.65; }
@media (max-width: 760px) { .fusion-grid { grid-template-columns: 1fr; } }
.pill.failed { color: #fb7185; background: rgba(244, 63, 94, 0.12); }
.pill.online { color: #34d399; background: rgba(16, 185, 129, 0.12); }
.pill.offline { color: #64748b; background: rgba(100, 116, 139, 0.1); }
.cell-reason { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #fca5a5; font-size: 11px; }
.cell-reason.none { color: #4a5468; }
.mini-btn {
  font-size: 10.5px; padding: 4px 10px; border-radius: 7px; cursor: pointer;
  color: #93c5fd; background: rgba(59, 130, 246, 0.08); border: 1px solid rgba(96, 165, 250, 0.3);
  transition: all 0.15s; white-space: nowrap;
}
.mini-btn:hover { background: rgba(59, 130, 246, 0.2); }
.mini-btn.warn { color: #fda4af; border-color: rgba(244, 63, 94, 0.35); background: rgba(244, 63, 94, 0.08); }
.mini-btn.warn:hover { background: rgba(244, 63, 94, 0.16); }

.danger-zone { border-color: rgba(244, 63, 94, 0.25); }
.danger-zone .card-head h2 { color: #fda4af; }
.danger-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.danger-btn { color: #fda4af; border-color: rgba(244, 63, 94, 0.35); }
.danger-btn:hover { color: #fff; background: rgba(244, 63, 94, 0.18); border-color: rgba(244, 63, 94, 0.5); }

.route-filter { align-items: center; }
.route-filter label, .head-actions > label {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--text-faint); font-size: 11px; white-space: nowrap;
}
.date-input { width: 132px; font-family: inherit; }
.route-stats-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.route-stat-panel {
  min-width: 0; border: 1px solid var(--card-border);
  border-radius: var(--radius-sm); background: rgba(3, 6, 12, 0.28);
  overflow: hidden;
}
.route-stat-title {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px; border-bottom: 1px solid var(--card-border);
  color: var(--text-dim); font-size: 12px;
}
.route-stat-title b { color: #bae6fd; font-size: 13px; }
.route-stat-title span { color: var(--text-faint); font-size: 11px; }
.route-stat-panel .table-wrap { max-height: 280px; }
.route-stat-panel .admin-table td:last-child { color: #34d399; font-weight: 700; }

@media (max-width: 900px) {
  .route-stats-grid { grid-template-columns: 1fr; }
  .route-filter { width: 100%; flex-wrap: wrap; }
}

.concurrency-card { border-color: rgba(96, 165, 250, 0.24); }
.concurrency-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 16px;
}
.concurrency-input {
  width: 100%; box-sizing: border-box; margin-top: 8px;
  font-size: 16px; font-weight: 700; font-family: var(--mono);
  color: var(--text); background: rgba(4, 8, 16, 0.72);
  border: 1px solid var(--card-border-hi); border-radius: var(--radius-sm);
  padding: 10px 12px; outline: none;
}
.concurrency-input:focus { border-color: rgba(96, 165, 250, 0.75); box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1); }
.field-hint { display: block; margin-top: 7px; color: var(--text-faint); font-size: 10.5px; line-height: 1.4; }
.concurrency-footer { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-top: 18px; flex-wrap: wrap; }
.concurrency-runtime { color: #a5f3fc; font-size: 12px; font-family: var(--mono); }
.queue-reasons {
  display: flex; align-items: flex-start; gap: 10px; margin-top: 14px;
  padding: 12px 14px; border-radius: var(--radius-sm);
  background: rgba(4, 8, 16, 0.5); border: 1px solid var(--card-border);
}
.queue-reasons-label {
  flex: none; font-size: 10.5px; letter-spacing: 1px; color: var(--text-faint);
  padding-top: 2px; text-transform: uppercase;
}
.queue-reasons-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.queue-reason-chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11.5px; padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--card-border-hi); color: var(--text-dim);
  background: rgba(148, 163, 184, 0.05); white-space: nowrap;
}
.queue-reason-chip b { color: var(--text); font-family: var(--mono); font-weight: 700; }
.queue-reason-chip.zero { opacity: 0.5; }
.queue-reason-chip.is-blocking { border-color: rgba(245, 158, 11, 0.5); color: #fbbf24; background: rgba(245, 158, 11, 0.08); }
.queue-reason-chip.is-blocking b { color: #fbbf24; }
.concurrency-msg { min-height: 16px; margin: 12px 0 0; color: var(--text-faint); font-size: 11px; }
.concurrency-msg.ok { color: #34d399; }
.concurrency-msg.err { color: #fb7185; }
.concurrency-msg.pending { color: #fbbf24; }
@media (max-width: 760px) {
  .concurrency-grid { grid-template-columns: 1fr; }
  .concurrency-footer { align-items: flex-start; }
}

/* ═══ 侧边栏菜单布局 ═══ */
.admin-layout { display: flex; gap: 20px; align-items: flex-start; max-width: 1500px; margin: 0 auto; padding: 20px; }
.admin-sidebar { position: sticky; top: 80px; flex: 0 0 200px; }
.admin-nav { display: flex; flex-direction: column; gap: 4px; }
.admin-nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px; border-radius: 11px; cursor: pointer;
  color: var(--text-dim); background: transparent; border: 1px solid transparent;
  font-size: 13px; text-align: left; transition: all 0.15s;
}
.admin-nav-item svg { width: 17px; height: 17px; flex: none; }
.admin-nav-item:hover { color: var(--text); background: rgba(148,163,184,0.06); }
.admin-nav-item.active { color: #e0f2fe; background: rgba(59,130,246,0.14); border-color: rgba(96,165,250,0.3); font-weight: 650; }
.admin-nav-item.danger-nav:hover, .admin-nav-item.danger-nav.active { color: #fda4af; background: rgba(244,63,94,0.12); border-color: rgba(244,63,94,0.3); }
.admin-content { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 20px; }
.admin-section { display: flex; flex-direction: column; gap: 20px; }

/* ═══ 开关（toggle） ═══ */
.toggle-switch { display: inline-flex; align-items: center; cursor: pointer; }
.toggle-switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.toggle-track {
  width: 40px; height: 22px; border-radius: 999px; flex: none;
  background: rgba(148,163,184,0.25); border: 1px solid var(--card-border-hi);
  position: relative; transition: background 0.18s, border-color 0.18s;
}
.toggle-track::after {
  content: ""; position: absolute; top: 2px; left: 2px;
  width: 16px; height: 16px; border-radius: 50%; background: #cbd5e1;
  transition: transform 0.18s, background 0.18s;
}
.toggle-switch input:checked + .toggle-track { background: rgba(34,211,238,0.35); border-color: rgba(34,211,238,0.6); }
.toggle-switch input:checked + .toggle-track::after { transform: translateX(18px); background: #67e8f9; }

/* ═══ 按模式代理池 ═══ */
.proxy-mode-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.proxy-mode-item {
  border: 1px solid var(--card-border); border-radius: var(--radius-sm);
  background: rgba(3,6,12,0.28); padding: 14px;
}
.proxy-mode-head { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.proxy-mode-dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.proxy-mode-name { color: var(--text); font-size: 13px; font-weight: 650; }
.proxy-mode-count { color: var(--text-faint); font-size: 10.5px; margin-left: auto; }
.proxy-mode-textarea {
  width: 100%; box-sizing: border-box; min-height: 90px; resize: vertical;
  background: rgba(4,8,16,0.72); border: 1px solid var(--card-border-hi);
  border-radius: 9px; color: var(--text); padding: 10px 11px;
  font: 11.5px/1.7 var(--mono); outline: none;
}
.proxy-mode-textarea:focus { border-color: rgba(96,165,250,0.6); }
.proxy-save-row { display: flex; align-items: center; justify-content: flex-end; gap: 14px; margin-top: 16px; }
.proxy-save-hint { color: var(--text-faint); font-size: 11px; }

@media (max-width: 900px) {
  .admin-layout { flex-direction: column; }
  .admin-sidebar { position: static; flex: none; width: 100%; }
  .admin-nav { flex-direction: row; flex-wrap: wrap; }
  .admin-nav-item { flex: 1; min-width: 100px; justify-content: center; }
}

/* hidden 属性优先级兜底：避免 .admin-section 的 display:flex 覆盖 hidden */
.admin-section[hidden] { display: none !important; }