/* OpenRouter Hub - one stylesheet, flat dark surfaces, tabular numbers. */
:root {
  --bg: #0c0f14;
  --panel: #12161d;
  --panel-2: #171c25;
  --line: #232a35;
  --line-soft: #1b212b;
  --text: #e6eaf1;
  --muted: #8b95a6;
  --dim: #5c6675;
  --accent: #4f9cf9;
  --accent-soft: rgba(79, 156, 249, 0.12);
  --ok: #35c78b;
  --warn: #e6a23c;
  --bad: #ef5f5f;
  --radius: 12px;
  --gap: 18px;
  font-synthesis: none;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.mono, code, .num { font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace; }
.num { font-variant-numeric: tabular-nums; text-align: right; }
.hint { color: var(--muted); font-size: 12px; }
.err { color: var(--bad); }
.empty { color: var(--dim); padding: 18px 0; }
.right { text-align: right; }
.nowrap { white-space: nowrap; }

/* ---------- shell ---------- */
.shell { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--panel); border-right: 1px solid var(--line);
  display: flex; flex-direction: column; padding: 18px 14px; gap: 6px;
  position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; align-items: center; gap: 9px; font-weight: 650; letter-spacing: 0.2px; padding: 4px 6px 14px; }
.brand-text span { color: var(--accent); }
.dot-live { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px rgba(53, 199, 139, 0.15); }
.nav-head { color: var(--dim); font-size: 10.5px; letter-spacing: 1.2px; text-transform: uppercase; margin: 14px 6px 4px; }
.sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar nav a {
  color: var(--text); padding: 8px 10px; border-radius: 8px; display: flex; justify-content: space-between;
  align-items: center; font-size: 13.5px;
}
.sidebar nav a:hover { background: var(--panel-2); text-decoration: none; }
.sidebar nav a.on { background: var(--accent-soft); color: var(--accent); }
.sidebar nav a em { font-style: normal; color: var(--muted); font-size: 11.5px; font-variant-numeric: tabular-nums; }
.side-foot { margin-top: auto; border-top: 1px solid var(--line-soft); padding-top: 12px; display: flex; justify-content: space-between; align-items: center; }

/* ---------- main ---------- */
.main { padding: 0 26px 40px; min-width: 0; }
.topbar {
  display: flex; align-items: center; gap: 14px; padding: 14px 0 16px;
  border-bottom: 1px solid var(--line-soft); margin-bottom: 22px;
  position: sticky; top: 0; background: rgba(12, 15, 20, 0.92); backdrop-filter: blur(6px); z-index: 5;
}
.burger { display: none; background: var(--panel-2); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; }
.alias-chip {
  display: flex; align-items: center; gap: 8px; background: var(--panel);
  border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; font-size: 12.5px;
}
.alias-name { color: var(--accent); font-family: ui-monospace, monospace; }
.alias-target { color: var(--muted); font-family: ui-monospace, monospace; }
.arrow { color: var(--dim); }
.pool-mini { display: flex; gap: 6px; margin-left: auto; flex-wrap: wrap; }

.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 18px; }
.page-head h1 { font-size: 20px; margin: 0 0 2px; letter-spacing: -0.2px; }
.sub { color: var(--muted); margin: 0; font-size: 13px; }

/* ---------- cards + tables ---------- */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin-bottom: var(--gap); }
.card.highlight { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--gap); margin-bottom: var(--gap); }
.cards .card { margin-bottom: 0; }
.grid > .card + .card { margin-top: 0; }
.stat .big { font-size: 27px; font-weight: 650; margin: 4px 0 2px; font-variant-numeric: tabular-nums; letter-spacing: -0.5px; }
.micro { color: var(--dim); font-size: 10.5px; letter-spacing: 1.1px; text-transform: uppercase; margin: 0 0 10px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.two-col .card { margin-bottom: var(--gap); }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
th { color: var(--dim); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.9px; font-weight: 600; }
tbody tr:hover { background: var(--panel-2); }
td .hint { display: block; margin-top: 2px; }
td form { display: inline-block; }

/* ---------- forms ---------- */
input, select {
  background: var(--panel-2); border: 1px solid var(--line); color: var(--text);
  border-radius: 8px; padding: 9px 11px; font-size: 13px; outline: none; min-width: 120px;
}
input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.inline-form { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.inline-form input.wide { flex: 1 1 320px; }
.search { width: 100%; margin-bottom: 12px; }
.btn {
  background: var(--accent); color: #06101d; border: 0; border-radius: 8px;
  padding: 9px 14px; font-size: 13px; font-weight: 620; cursor: pointer;
}
.btn:hover { filter: brightness(1.08); }
.btn.small { padding: 5px 10px; font-size: 12px; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn.ghost:hover { background: var(--panel-2); }
.btn.danger { background: transparent; color: var(--bad); border: 1px solid rgba(239, 95, 95, 0.4); }
.btn.done { background: var(--ok); }

/* ---------- pills, flash, misc ---------- */
.pill {
  display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 11px; font-weight: 600;
  border: 1px solid transparent; white-space: nowrap;
}
.pill.ok { color: var(--ok); background: rgba(53, 199, 139, 0.12); }
.pill.warn { color: var(--warn); background: rgba(230, 162, 60, 0.12); }
.pill.bad { color: var(--bad); background: rgba(239, 95, 95, 0.12); }
.pill.mute { color: var(--muted); background: rgba(139, 149, 166, 0.1); }
.flash {
  background: var(--panel-2); border: 1px solid var(--line); border-left: 3px solid var(--accent);
  border-radius: 8px; padding: 11px 14px; margin-bottom: var(--gap); font-size: 13px;
  transition: opacity 0.6s ease;
}
.flash.gone { opacity: 0; }
.flash.inline { border-left: 0; border-color: transparent; margin: 0; padding: 4px 0; color: var(--bad); }

.copy-row { display: flex; gap: 10px; align-items: flex-start; }
.code-block { background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 12px; display: block; white-space: pre; overflow-x: auto; flex: 1; font-size: 12.5px; }
.big-mono { font-size: 15px; letter-spacing: 0.3px; flex: 1; }
.kv { display: grid; grid-template-columns: 130px 1fr; gap: 8px 16px; margin-bottom: 12px; }
.kv .k { color: var(--dim); font-size: 11px; text-transform: uppercase; letter-spacing: 0.9px; padding-top: 3px; }
.kv .v { font-size: 13px; }

.spark { width: 100%; height: 90px; display: block; }
.spark rect { fill: var(--accent); opacity: 0.85; }
.spark-axis { display: flex; justify-content: space-between; color: var(--dim); font-size: 11px; margin-top: 6px; }

/* ---------- login ---------- */
body.centered { display: grid; place-items: center; min-height: 100vh; }
.login-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
  padding: 26px; width: 340px; display: flex; flex-direction: column; gap: 12px;
}
.login-card .brand { padding: 0 0 8px; }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .two-col { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: 0; top: 0; z-index: 20; width: 232px; transform: translateX(-100%); transition: transform 0.2s ease; }
  .sidebar.open { transform: translateX(0); }
  .burger { display: block; }
  .main { padding: 0 14px 32px; }
  .cards { grid-template-columns: 1fr 1fr; }
  .alias-target { display: none; }
  .alias-chip .arrow { display: none; }
}