/* Router ops console —— "ledger terminal":暗色墨底 + 等宽数字 + 克制的金色钱数 + 单一靛蓝动作色 */
:root {
  --bg: #0b0e14;
  --surface: #12161f;
  --surface-2: #171c27;
  --border: #232a37;
  --border-soft: #1b212c;
  --text: #dbe1ea;
  --muted: #8892a4;
  --faint: #5b6472;
  --primary: #7c72ff;
  --primary-dim: #5b52c9;
  --gold: #e6b450;      /* 钱 / 收入 */
  --green: #46c26a;     /* 健康 / 成功 */
  --amber: #e3a13a;     /* 警告 */
  --red: #f2555a;       /* 危险 / 错误 */
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --sidebar-w: 216px;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg); color: var(--text); font-family: var(--sans);
  font-size: 14px; line-height: 1.5; -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
::selection { background: rgba(124,114,255,.35); }

/* ---------- Login ---------- */
.login-wrap { display: grid; place-items: center; min-height: 100vh; padding: 24px; }
.login-card {
  width: 340px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 32px 28px;
}
.brand { font-family: var(--mono); font-weight: 600; letter-spacing: .5px; font-size: 15px; }
.brand .slash { color: var(--primary); }
.brand .sub { color: var(--faint); font-weight: 400; }
.login-card h1 { font-size: 15px; margin: 20px 0 4px; font-weight: 600; }
.login-card p.hint { color: var(--muted); font-size: 12.5px; margin: 0 0 20px; }

/* ---------- App shell ---------- */
.app { display: grid; grid-template-columns: var(--sidebar-w) 1fr; min-height: 100vh; }
.sidebar {
  background: var(--surface); border-right: 1px solid var(--border);
  padding: 16px 12px; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.sidebar .brand { padding: 6px 10px 18px; display: block; }
.nav-group { color: var(--faint); font-size: 10.5px; text-transform: uppercase;
  letter-spacing: .8px; padding: 14px 10px 6px; }
.nav-item {
  display: flex; align-items: center; gap: 9px; padding: 7px 10px; border-radius: 7px;
  color: var(--muted); font-size: 13px; cursor: pointer; user-select: none;
}
.nav-item:hover { background: var(--surface-2); color: var(--text); }
.nav-item.active { background: rgba(124,114,255,.12); color: #cfcbff; }
.nav-item .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .55; }

.main { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  height: 52px; border-bottom: 1px solid var(--border); display: flex; align-items: center;
  justify-content: space-between; padding: 0 22px; position: sticky; top: 0; background: var(--bg); z-index: 5;
}
.topbar .crumb { font-size: 13px; color: var(--muted); }
.topbar .crumb b { color: var(--text); font-weight: 600; }
.topbar .who { display: flex; align-items: center; gap: 14px; font-size: 12.5px; color: var(--muted); }
.pill { font-family: var(--mono); font-size: 11px; padding: 2px 8px; border-radius: 999px;
  border: 1px solid var(--border); color: var(--muted); }
.pill.role-admin { color: var(--green); border-color: rgba(70,194,106,.3); }
.pill.role-readonly { color: var(--amber); border-color: rgba(227,161,58,.3); }

.content { padding: 22px; max-width: 1180px; }

/* ---------- KPI strip (dashboard signature) ---------- */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 1px;
  background: var(--border-soft); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.kpi { background: var(--surface); padding: 16px 18px; }
.kpi .label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .6px; }
.kpi .val { font-family: var(--mono); font-size: 26px; font-weight: 600; margin-top: 6px; letter-spacing: -.5px; }
.kpi .val.money { color: var(--gold); }
.kpi .sub { color: var(--faint); font-size: 11.5px; font-family: var(--mono); margin-top: 3px; }

/* ---------- Cards / tables ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; margin-top: 20px; }
.card-head { display: flex; align-items: center; justify-content: space-between;
  padding: 13px 16px; border-bottom: 1px solid var(--border-soft); }
.card-head h2 { font-size: 13px; margin: 0; font-weight: 600; letter-spacing: .2px; }
.card-head .tools { display: flex; gap: 8px; align-items: center; }

.table-scroll { overflow-x: auto; }
table.grid { width: 100%; border-collapse: collapse; font-size: 12.5px; }
table.grid th { text-align: left; color: var(--faint); font-weight: 500; font-size: 10.5px;
  text-transform: uppercase; letter-spacing: .5px; padding: 9px 14px; border-bottom: 1px solid var(--border-soft); }
table.grid td { padding: 9px 14px; border-bottom: 1px solid var(--border-soft); white-space: nowrap; }
table.grid tr:last-child td { border-bottom: none; }
table.grid tbody tr:hover { background: var(--surface-2); }
.mono { font-family: var(--mono); }
.money { font-family: var(--mono); color: var(--gold); }
.muted { color: var(--muted); }
.id-cell { font-family: var(--mono); color: var(--faint); font-size: 11.5px; }

/* status badges */
.badge { font-family: var(--mono); font-size: 10.5px; padding: 1.5px 7px; border-radius: 5px;
  border: 1px solid var(--border); color: var(--muted); }
.badge.ok, .badge.active, .badge.success { color: var(--green); border-color: rgba(70,194,106,.3); background: rgba(70,194,106,.08); }
.badge.warn, .badge.cooldown, .badge.draining, .badge.pending { color: var(--amber); border-color: rgba(227,161,58,.3); }
.badge.bad, .badge.banned, .badge.disabled, .badge.revoked, .badge.failed, .badge.offline, .badge.upstream_error { color: var(--red); border-color: rgba(242,85,90,.3); }

/* ---------- Forms / buttons ---------- */
label.field { display: block; margin-bottom: 12px; }
label.field span { display: block; font-size: 11.5px; color: var(--muted); margin-bottom: 5px; }
input, select, textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--border); color: var(--text);
  border-radius: 7px; padding: 8px 10px; font-family: var(--sans); font-size: 13px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary-dim); outline-offset: -1px; border-color: var(--primary); }
input.mono { font-family: var(--mono); }

.btn { background: var(--surface-2); border: 1px solid var(--border); color: var(--text);
  padding: 7px 13px; border-radius: 7px; font-size: 12.5px; }
.btn:hover { border-color: var(--faint); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-dim); }
.btn.sm { padding: 4px 9px; font-size: 11.5px; }
.btn.ghost { background: transparent; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- Modal ---------- */
.modal-back { position: fixed; inset: 0; background: rgba(3,5,10,.66); display: grid; place-items: center; z-index: 50; padding: 20px; }
.modal { width: 460px; max-width: 100%; max-height: 88vh; overflow-y: auto; background: var(--surface);
  border: 1px solid var(--border); border-radius: 12px; }
.modal .m-head { padding: 15px 18px; border-bottom: 1px solid var(--border-soft); display: flex; justify-content: space-between; align-items: center; }
.modal .m-head h3 { margin: 0; font-size: 14px; }
.modal .m-body { padding: 18px; }
.modal .m-foot { padding: 14px 18px; border-top: 1px solid var(--border-soft); display: flex; justify-content: flex-end; gap: 9px; }

/* ---------- misc ---------- */
.err { color: var(--red); font-size: 12.5px; margin-top: 8px; min-height: 16px; }
.empty { color: var(--faint); text-align: center; padding: 34px; font-size: 13px; }
.toast { position: fixed; bottom: 22px; right: 22px; background: var(--surface); border: 1px solid var(--border);
  border-left: 3px solid var(--green); padding: 11px 16px; border-radius: 8px; font-size: 13px; z-index: 80;
  box-shadow: 0 8px 30px rgba(0,0,0,.4); }
.toast.err { border-left-color: var(--red); }
.key-reveal { font-family: var(--mono); background: var(--bg); border: 1px dashed var(--primary-dim);
  padding: 10px 12px; border-radius: 7px; word-break: break-all; font-size: 12.5px; color: #cfcbff; margin: 10px 0; }
.pager { display: flex; gap: 8px; align-items: center; justify-content: flex-end; padding: 11px 16px; color: var(--muted); font-size: 12px; }

@media (max-width: 720px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; z-index: 40; transform: translateX(-100%); transition: transform .2s; }
  .sidebar.open { transform: none; }
}