:root {
  --bg: #0e1013;
  --panel: #171a21;
  --panel-2: #1d212a;
  --border: #2a2f3a;
  --text: #e6e8ee;
  --muted: #8b93a3;
  --accent: #6c8cff;
  --lmu-color: #6c8cff;
  --ds-color: #37c9a1;
  --ok: #37c9a1;
  --err: #f0616d;
  --idle: #6b7280;
}

html { font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.text-secondary, .text-muted { color: var(--muted) !important; }

/* ---- 顶部栏 ---- */
.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 10px 16px;
  background: #13161c;
  border-bottom: 1px solid var(--border);
}
.app-header__brand { display: flex; align-items: center; gap: 12px; }
.app-logo {
  width: 34px; height: 34px; flex: none;
  display: flex; align-items: center; justify-content: center;
  border-radius: 9px;
  background: linear-gradient(135deg, #3f5bd6, #6c8cff);
  color: #fff; font-weight: 800;
}
.app-header__title { font-weight: 700; font-size: 1.05rem; line-height: 1.2; }
.app-header__subtitle { font-size: .76rem; color: var(--muted); }
.app-header__actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.date-nav input[type=date] { background: var(--panel-2); color: var(--text); border-color: var(--border); }
.icon-btn { display: inline-flex; align-items: center; gap: 6px; }

/* ---- 同步状态条 ---- */
.sync-bar {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 8px 14px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  margin-bottom: 16px;
}
.sync-bar__left { display: flex; align-items: center; gap: 10px; min-width: 0; }
.sync-bar__right { display: flex; align-items: center; gap: 10px; flex: none; }
.sync-dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.sync-dot--ok { background: var(--ok); box-shadow: 0 0 0 3px rgba(55,201,161,.18); }
.sync-dot--err { background: var(--err); box-shadow: 0 0 0 3px rgba(240,97,109,.18); }
.sync-dot--idle { background: var(--idle); box-shadow: 0 0 0 3px rgba(107,114,128,.18); }
.sync-text { color: #cdd3e0; font-size: .82rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sync-updated { color: var(--muted); font-size: .78rem; white-space: nowrap; }
.sync-refresh { background: none; border: none; color: var(--muted); cursor: pointer; padding: 3px; border-radius: 6px; line-height: 1; }
.sync-refresh:hover { color: #fff; background: rgba(255,255,255,.06); }

/* ---- KPI 卡 ---- */
.kpi-grid { display: grid; gap: 12px; grid-template-columns: 1.3fr 1fr 1fr 1fr 1.6fr; margin-bottom: 16px; }
@media (max-width: 1400px) { .kpi-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 900px) { .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .kpi-grid { grid-template-columns: 1fr; } }

.kpi-card {
  position: relative;
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.kpi-total { background: linear-gradient(135deg, #3a53a8, #24304f 82%); border-color: transparent; }
.kpi-balance { background: linear-gradient(135deg, #3a2f57, #241d38 82%); border-color: transparent; }
.kpi-head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.kpi-icon {
  width: 26px; height: 26px; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 8px; background: rgba(255,255,255,.12); color: #fff;
}
.kpi-icon--muted { background: rgba(255,255,255,.08); color: #c3c9d6; }
.kpi-icon--lmu { background: rgba(108,140,255,.18); color: #8fb0ff; }
.kpi-icon--ds { background: rgba(55,201,161,.18); color: #4fd6b0; }
.kpi-icon--balance { background: rgba(155,123,216,.20); color: #b9a0ee; }
.kpi-label { color: var(--muted); font-size: .8rem; }
.kpi-total .kpi-label, .kpi-balance .kpi-label { color: rgba(255,255,255,.75); }
.kpi-value { font-size: 1.6rem; font-weight: 700; letter-spacing: -.02em; line-height: 1.2; }
.kpi-sub { color: var(--muted); font-size: .78rem; margin-top: 2px; }
.kpi-total .kpi-sub, .kpi-balance .kpi-sub { color: rgba(255,255,255,.72); }
.delta { font-weight: 600; }
.delta--down { color: #ff9a9a; }
.delta--up { color: #7ff0c9; }
.kpi-spark-wrap { height: 36px; margin-top: 8px; }
.kpi-spark { display: block; width: 100%; height: 36px; }

/* ---- 账户余额卡内部 ---- */
.balance-line { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; font-size: 1.05rem; font-weight: 700; margin: 4px 0 10px; }
.balance-tag { color: rgba(255,255,255,.72); font-size: .72rem; font-weight: 400; }
.balance-sep { color: rgba(255,255,255,.45); }
.balance-track { display: flex; height: 6px; border-radius: 999px; overflow: hidden; background: rgba(255,255,255,.14); }
.balance-seg { display: block; height: 100%; }
.balance-seg--lmu { background: var(--lmu-color); }
.balance-seg--ds { background: var(--ds-color); }
.balance-total { display: flex; justify-content: space-between; color: rgba(255,255,255,.72); font-size: .78rem; margin-top: 8px; }
.balance-total b { color: #fff; }

/* ---- 成员用量区 ---- */
.members-section { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.members-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 12px; }
.members-head__title h5 { font-size: 1.05rem; font-weight: 700; }
.members-head__controls { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

.seg { display: inline-flex; gap: 2px; padding: 3px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; }
.seg-btn {
  border: none; background: transparent; color: var(--muted);
  padding: 4px 12px; border-radius: 6px; font-size: .82rem; cursor: pointer; white-space: nowrap;
}
.seg-btn:hover { color: #dfe4ef; }
.seg-btn.active { background: rgba(108,140,255,.18); color: #cdd8ff; }

.zero-toggle { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: .82rem; cursor: pointer; user-select: none; }
.zero-toggle input { accent-color: var(--accent); width: 1rem; height: 1rem; margin: 0; }

.member-search { position: relative; }
.member-search svg { position: absolute; left: 8px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.member-search input { padding-left: 26px; width: 200px; }

/* ---- 成员表 ---- */
.person-table { --bs-table-bg: transparent; color: var(--text); margin-bottom: 0; }
.person-table thead th {
  color: var(--muted); font-weight: 500; font-size: .8rem;
  padding: 10px 12px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
.person-table tbody td { padding: 12px; border-bottom: 1px solid rgba(255,255,255,.05); vertical-align: middle; }
.person-table tbody tr:last-child td { border-bottom: none; }
.person-row:hover td { background: rgba(255,255,255,.02); }

.col-rank { width: 48px; text-align: center; color: var(--muted); }
.col-name { width: 120px; font-weight: 600; white-space: nowrap; }
.col-metric { width: 168px; }
.col-spark { width: 260px; }
.col-models { min-width: 240px; }
.col-action { width: 90px; text-align: right; }

.metric-value { font-weight: 700; font-size: .95rem; }
.metric-bar-row { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.bar { flex: 1; min-width: 40px; height: 6px; background: #232936; border-radius: 999px; overflow: hidden; }
.bar-fill { display: block; height: 100%; border-radius: 999px; }
.bar-fill--total { background: var(--accent); }
.bar-fill--lmu { background: var(--lmu-color); }
.bar-fill--ds { background: var(--ds-color); }
.metric-pct { flex: none; width: 44px; text-align: right; color: var(--muted); font-size: .78rem; }

.spark { width: 100%; }
.spark-canvas { position: relative; height: 34px; }
.spark-chart { display: block; width: 100%; height: 34px; }
.spark-labels { display: flex; justify-content: space-between; margin-top: 3px; color: #6b7280; font-size: .58rem; letter-spacing: -.2px; white-space: nowrap; }

/* 迷你图外部 tooltip：fixed 挂到 body，避免被表格/overflow 裁剪 */
.chart-tooltip {
  position: fixed;
  z-index: 3000;
  pointer-events: none;
  opacity: 0;
  min-width: 120px;
  padding: 6px 10px;
  background: rgba(20, 23, 30, .97);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .5);
  color: var(--text);
  font-size: .76rem;
  line-height: 1.5;
  transition: opacity .08s ease;
}
.chart-tooltip__title { color: #fff; font-weight: 600; margin-bottom: 3px; }
.chart-tooltip__row { display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.chart-tooltip__dot { width: 8px; height: 8px; border-radius: 2px; flex: none; }

.model-pill {
  display: inline-block;
  background: #232936;
  color: #aeb9d0;
  font-weight: 400;
  margin: .12rem .24rem .12rem 0;
  padding: .25rem .5rem;
  border-radius: 6px;
  font-size: .76rem;
  white-space: nowrap;
}
.model-pill b { color: #e6e8ee; margin-left: 4px; font-weight: 600; }
.model-more { display: inline-block; background: rgba(108,140,255,.16); color: #9fb0e8; border-radius: 6px; padding: .22rem .45rem; font-size: .74rem; }

.detail-link { border: none; background: none; color: var(--accent); cursor: pointer; font-size: .85rem; padding: 4px 6px; border-radius: 6px; white-space: nowrap; }
.detail-link:hover { color: #9db4ff; background: rgba(108,140,255,.1); }

/* ---- 详情抽屉 ---- */
.member-drawer__body { display: flex; flex-direction: column; }
.member-tabs { border-bottom: 1px solid var(--border); margin-bottom: 12px; }
.member-tabs .nav-link {
  background: transparent; border: none; border-bottom: 2px solid transparent;
  color: var(--muted); padding: 8px 14px; border-radius: 0; cursor: pointer;
}
.member-tabs .nav-link:hover { color: var(--text); }
.member-tabs .nav-link.active { color: #fff; border-bottom-color: var(--accent); background: transparent; }

/* ---- 详情表 ---- */
.table { --bs-table-bg: transparent; color: var(--text); }
.detail-table td, .detail-table th { border-color: rgba(255,255,255,.06); }
.detail-table thead th { color: var(--muted); font-weight: 500; }
.detail-table td { padding-top: .7rem; padding-bottom: .7rem; }

.ds-detail-table { table-layout: fixed; }
.ds-detail-table .col-model { width: 260px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ds-detail-table .col-key { width: 120px; }
.ds-detail-table .col-num { width: 110px; }

.offcanvas { background: var(--panel); color: var(--text); }

/* ---- 设置页 ---- */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,.25);
}
.card-header { background: var(--panel-2); border-bottom: 1px solid var(--border); color: var(--text); }

.form-select, .form-control {
  background-color: var(--panel-2);
  border-color: var(--border);
  color: var(--text);
}
.form-select:focus, .form-control:focus {
  background-color: var(--panel-2);
  color: var(--text);
  border-color: var(--accent);
  box-shadow: none;
}
.form-select option { background-color: var(--panel-2); color: var(--text); }

.btn-outline-light { --bs-btn-border-color: #3a4150; --bs-btn-color: #cdd3e0; }
.btn-outline-light:hover { background: #2a3040; color: #fff; }

.alert-secondary { background: #1d212a; color: #cdd3e0; border-color: var(--border); }

.pagination .page-link { background: var(--panel-2); border-color: var(--border); color: var(--text); }
.pagination .page-link:hover { background: #2a3040; color: #fff; }
.pagination .page-item.disabled .page-link { background: var(--panel-2); border-color: var(--border); color: #5a6170; }

.accordion-item { background: var(--panel); border-color: var(--border); }
.accordion-button { background: var(--panel); color: var(--text); box-shadow: none !important; }
.accordion-button:not(.collapsed) { background: var(--panel-2); color: var(--text); }
.accordion-button::after { filter: invert(1) grayscale(1) brightness(1.6); }
.accordion-body { background: var(--panel-2); }
.vr { opacity: .15; }

.key-check-list { display: flex; flex-wrap: wrap; gap: .5rem; }
.key-check {
  display: inline-flex; align-items: center; gap: .45rem;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 6px;
  padding: .35rem .65rem; cursor: pointer; font-size: .875rem; user-select: none;
}
.key-check:hover { border-color: #3a4150; }
.key-check input[type=checkbox] { accent-color: var(--accent); width: 1rem; height: 1rem; margin: 0; }
.key-check small { color: var(--muted); }

/* ---- 登录 / 首次初始化 ---- */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
  background: radial-gradient(circle at 50% 0%, #1a2030 0%, var(--bg) 55%);
}
.auth-shell { width: 100%; max-width: 440px; }
.auth-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.auth-brand__title { font-weight: 700; font-size: 1.05rem; }
.auth-brand__subtitle { font-size: .78rem; color: var(--muted); }
.auth-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .45);
}
.auth-card .form-control { padding: .55rem .75rem; }
.auth-card .btn-primary {
  --bs-btn-bg: var(--accent);
  --bs-btn-border-color: var(--accent);
  --bs-btn-hover-bg: #5a78e6;
  --bs-btn-hover-border-color: #5a78e6;
}
.auth-card input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 1000px var(--panel-2) inset;
  -webkit-text-fill-color: var(--text);
}
.auth-section-title { font-size: .8rem; color: var(--muted); margin-bottom: .5rem; }
.auth-footnote { text-align: center; color: var(--muted); font-size: .72rem; margin-top: 14px; }