/* ============================================================
   swrm — flat dark UI. Amber identity, Vast-style discipline:
   1px borders, 8px radius, no glows, no gradients, minimal shadow.
   ============================================================ */

@font-face { font-family:'Inter'; src:url('/fonts/inter-400.woff2') format('woff2'); font-weight:400; font-display:swap; }
@font-face { font-family:'Inter'; src:url('/fonts/inter-500.woff2') format('woff2'); font-weight:500; font-display:swap; }
@font-face { font-family:'Inter'; src:url('/fonts/inter-600.woff2') format('woff2'); font-weight:600; font-display:swap; }
@font-face { font-family:'Inter'; src:url('/fonts/inter-700.woff2') format('woff2'); font-weight:700; font-display:swap; }
@font-face { font-family:'JetBrains Mono'; src:url('/fonts/jbmono-400.woff2') format('woff2'); font-weight:400; font-display:swap; }
@font-face { font-family:'JetBrains Mono'; src:url('/fonts/jbmono-500.woff2') format('woff2'); font-weight:500; font-display:swap; }
@font-face { font-family:'JetBrains Mono'; src:url('/fonts/jbmono-700.woff2') format('woff2'); font-weight:700; font-display:swap; }

:root {
  --bg:#0a0b0d; --surface:#101317; --surface-2:#161a20; --raised:#1c2128;
  --line:#23272f; --line-2:#313743;
  --txt:#e7e9ee; --txt-dim:#9aa3b2; --txt-faint:#5b6472;
  --amber:#ffae3b; --amber-hi:#ffbe5e; --amber-ink:#1a1205;
  --pos:#34d399; --neg:#f87171; --info:#60a5fa;
  --r:8px; --r-s:6px;
  --shadow-pop:0 8px 24px rgba(0,0,0,.4);
  --sans:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --wrap:1140px;
}

*,*::before,*::after { box-sizing:border-box; }
* { margin:0; }
html { -webkit-text-size-adjust:100%; }
body {
  background:var(--bg); color:var(--txt);
  font-family:var(--sans); font-size:15px; line-height:1.55;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
a { color:inherit; text-decoration:none; }
h1,h2,h3 { font-weight:700; line-height:1.15; letter-spacing:-0.01em; }
.muted { color:var(--txt-dim); }
.wrap { max-width:var(--wrap); margin:0 auto; padding:0 20px; }
.skip { position:absolute; left:-999px; }
.skip:focus { left:12px; top:12px; background:var(--amber); color:var(--amber-ink); padding:8px 12px; border-radius:var(--r-s); z-index:100; }
:focus-visible { outline:2px solid var(--amber); outline-offset:2px; }

/* ---- buttons ---- */
.btn {
  display:inline-flex; align-items:center; gap:8px; justify-content:center;
  font-family:var(--sans); font-weight:600; font-size:14px; line-height:1;
  padding:10px 16px; border:1px solid transparent; border-radius:var(--r-s);
  cursor:pointer; transition:background .12s, border-color .12s, color .12s;
  white-space:nowrap;
}
.btn-primary { background:var(--amber); color:var(--amber-ink); border-color:var(--amber); }
.btn-primary:hover { background:var(--amber-hi); border-color:var(--amber-hi); }
.btn-ghost { background:var(--surface-2); color:var(--txt); border-color:var(--line); }
.btn-ghost:hover { background:var(--raised); border-color:var(--line-2); }
.btn-lg { padding:13px 22px; font-size:15px; }
.btn-sm { padding:7px 12px; font-size:13px; }
.tag {
  display:inline-flex; align-items:center; font-family:var(--mono); font-size:11px;
  color:var(--txt-dim); background:var(--surface-2); border:1px solid var(--line);
  padding:2px 7px; border-radius:5px; letter-spacing:0.02em;
}

/* ---- nav ---- */
.nav { position:sticky; top:0; z-index:40; background:rgba(10,11,13,.86); backdrop-filter:blur(8px); border-bottom:1px solid var(--line); }
.nav-inner { max-width:var(--wrap); margin:0 auto; padding:0 20px; height:60px; display:flex; align-items:center; gap:28px; }
.brand { display:flex; align-items:center; gap:9px; font-weight:700; }
.brand-mark { width:24px; height:24px; display:block; }
.brand-name { font-family:var(--mono); font-weight:700; letter-spacing:-0.02em; font-size:17px; }
.nav-links { display:flex; gap:22px; margin-right:auto; }
.nav-links a { color:var(--txt-dim); font-size:14px; font-weight:500; }
.nav-links a:hover { color:var(--txt); }
.nav-right { display:flex; align-items:center; gap:12px; }
.lang { display:flex; font-family:var(--mono); font-size:12px; border:1px solid var(--line); border-radius:var(--r-s); overflow:hidden; }
.lang a { padding:5px 9px; color:var(--txt-faint); }
.lang a.on { background:var(--surface-2); color:var(--amber); }
.lang a:hover { color:var(--txt); }

/* ---- cards ---- */
.card { background:var(--surface); border:1px solid var(--line); border-radius:var(--r); }
.card:hover { border-color:var(--line-2); }

/* ---- sections ---- */
.section { padding:72px 0; }
.section-alt { background:var(--surface); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section-head { margin-bottom:34px; }
.section-head h2 { font-size:26px; }
.section-head p { margin-top:6px; }

/* ---- hero ---- */
.hero { padding:76px 0 64px; }
.hero-grid { display:grid; grid-template-columns:1.05fr .95fr; gap:44px; align-items:center; }
.hero-title { font-size:52px; letter-spacing:-0.025em; }
.hero-sub { color:var(--txt-dim); font-size:18px; margin-top:18px; max-width:34ch; }
.hero-cta { display:flex; gap:12px; margin-top:28px; flex-wrap:wrap; }
.hero-terminal { background:var(--surface); border:1px solid var(--line); border-radius:var(--r); overflow:hidden; }
.term-bar { display:flex; align-items:center; gap:6px; padding:11px 14px; border-bottom:1px solid var(--line); background:var(--surface-2); }
.term-bar i { width:11px; height:11px; border-radius:50%; background:var(--line-2); }
.term-bar span { font-family:var(--mono); font-size:12px; color:var(--txt-faint); margin-left:8px; }
.term-body { font-family:var(--mono); font-size:13px; line-height:1.9; padding:18px; color:var(--txt); overflow-x:auto; }
.c-dim { color:var(--txt-faint); } .c-amber { color:var(--amber); } .c-pos { color:var(--pos); }

/* ---- price grid (signature) ---- */
.price-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.price-card { display:block; padding:18px; transition:border-color .12s; }
.price-head { display:flex; align-items:center; justify-content:space-between; gap:10px; }
.gpu-name { font-weight:700; font-size:16px; }
.spark-box { margin:16px 0; height:34px; }
.spark { width:100%; height:34px; display:block; }
.spark polyline { fill:none; stroke:var(--pos); stroke-width:1.5; vector-effect:non-scaling-stroke; stroke-linejoin:round; stroke-linecap:round; }
.price-foot { display:flex; align-items:flex-end; justify-content:space-between; gap:10px; }
.price { display:flex; align-items:baseline; gap:6px; }
.price b { font-family:var(--mono); font-size:24px; font-weight:700; letter-spacing:-0.02em; }
.price .per { color:var(--txt-dim); font-size:13px; }
.price-median { font-family:var(--mono); font-size:11px; margin-top:10px; }
.empty { text-align:center; color:var(--txt-faint); padding:56px 20px; border:1px dashed var(--line); border-radius:var(--r); background:var(--surface); }

/* ---- how it works ---- */
.how-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.how-card { padding:24px; }
.how-num { display:inline-flex; align-items:center; justify-content:center; width:32px; height:32px; border:1px solid var(--line-2); border-radius:50%; font-family:var(--mono); color:var(--amber); font-size:14px; margin-bottom:14px; }
.how-card h3 { font-size:17px; margin-bottom:7px; }

/* ---- provide ---- */
.provide { max-width:640px; }
.provide h2 { font-size:26px; }
.provide-body { margin:12px 0 22px; font-size:16px; }

/* ---- footer ---- */
.foot { border-top:1px solid var(--line); padding:28px 0; margin-top:20px; }
.foot-inner { max-width:var(--wrap); margin:0 auto; padding:0 20px; display:flex; align-items:center; gap:12px; }

/* ---- responsive / adaptive ---- */
@media (max-width:900px) {
  .hero-grid { grid-template-columns:1fr; gap:30px; }
  .hero-title { font-size:40px; }
  .price-grid, .how-grid { grid-template-columns:repeat(2,1fr); }
}
@media (max-width:640px) {
  body { font-size:14px; }
  .nav-links { display:none; }
  .section { padding:52px 0; }
  .hero { padding:44px 0; }
  .hero-title { font-size:32px; }
  .hero-sub { font-size:16px; }
  .price-grid, .how-grid { grid-template-columns:1fr; }
  .btn-lg { padding:12px 18px; }
}
/* ---- shared app chrome ---- */
.mono { font-family:var(--mono); }
.nav-user { font-size:13px; max-width:180px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.hidden,[hidden] { display:none !important; }
.page { padding:40px 0 72px; }
.page-head { display:flex; align-items:flex-start; justify-content:space-between; gap:16px; margin-bottom:26px; flex-wrap:wrap; }
.page-head h1 { font-size:26px; }
.page-head p { margin-top:4px; }
.pad { padding:20px; }
.back-link { display:inline-block; font-size:13px; margin-bottom:14px; }
.back-link:hover { color:var(--txt); }

/* inputs / forms */
.inp {
  width:100%; background:var(--surface-2); border:1px solid var(--line); color:var(--txt);
  font-family:var(--sans); font-size:15px; padding:11px 13px; border-radius:var(--r-s);
}
.inp:focus { border-color:var(--amber); outline:none; }
.inp::placeholder { color:var(--txt-faint); }
.field { display:block; margin-bottom:16px; }
.field span { display:block; font-size:13px; color:var(--txt-dim); margin-bottom:6px; }
.btn-block { width:100%; }
.form-err { background:rgba(248,113,113,.09); border:1px solid rgba(248,113,113,.3); color:var(--neg); font-size:13px; padding:9px 12px; border-radius:var(--r-s); margin-bottom:16px; }

/* auth */
.auth-wrap { display:flex; justify-content:center; }
.auth-card { width:100%; max-width:380px; padding:28px; }
.auth-card h1 { font-size:22px; margin-bottom:20px; }
.auth-alt { display:block; text-align:center; margin-top:16px; font-size:13px; }
.auth-alt:hover { color:var(--txt); }

/* tables */
.table-wrap { border:1px solid var(--line); border-radius:var(--r); overflow-x:auto; }
.table { width:100%; border-collapse:collapse; font-size:14px; }
.table th { text-align:left; font-weight:500; color:var(--txt-faint); font-size:12px; text-transform:uppercase; letter-spacing:.03em; padding:11px 14px; border-bottom:1px solid var(--line); background:var(--surface-2); }
.table td { padding:12px 14px; border-bottom:1px solid var(--line); vertical-align:middle; }
.table tbody tr:last-child td { border-bottom:none; }
.table tbody tr:hover { background:var(--surface-2); }
.table-compact th,.table-compact td { padding:7px 10px; font-size:13px; }
.ssh-cell { max-width:280px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; color:var(--txt-dim); }

/* status dots + badges */
.dot { display:inline-block; width:8px; height:8px; border-radius:50%; background:var(--txt-faint); margin-right:7px; vertical-align:middle; }
.dot-running { background:var(--pos); } .dot-pending,.dot-stopping { background:var(--amber); } .dot-failed { background:var(--neg); } .dot-stopped { background:var(--txt-faint); }
.badge { display:inline-flex; align-items:center; font-size:13px; font-weight:500; padding:5px 11px; border:1px solid var(--line); border-radius:20px; background:var(--surface-2); }
.tag-warn,.tag-rejected { color:var(--neg); border-color:rgba(248,113,113,.35); }
.tag-approved { color:var(--pos); border-color:rgba(52,211,153,.35); }
.tag-pending { color:var(--amber); border-color:rgba(255,174,59,.3); }

/* offers grid */
.offer-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.offer-card { padding:18px; display:flex; flex-direction:column; gap:14px; }
.offer-top { display:flex; align-items:center; justify-content:space-between; }
.offer-rows { display:flex; flex-direction:column; gap:8px; }
.orow { display:flex; align-items:center; justify-content:space-between; font-size:13px; }
.orow span { color:var(--txt-dim); }

/* instance page */
.inst-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:16px; }
.inst-grid h3 { font-size:15px; margin-bottom:12px; }
.cmd-row { display:flex; align-items:stretch; gap:8px; }
.cmd { flex:1; font-family:var(--mono); font-size:13px; background:var(--surface-2); border:1px solid var(--line); border-radius:var(--r-s); padding:9px 12px; overflow-x:auto; white-space:nowrap; color:var(--amber); }
.metrics-row { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; }
.metric { display:flex; flex-direction:column; gap:3px; }
.metric span { font-size:12px; } .metric b { font-size:18px; }
.progress { height:8px; background:var(--surface-2); border:1px solid var(--line); border-radius:20px; overflow:hidden; margin:10px 0; }
.progress-bar { height:100%; width:0; background:var(--amber); transition:width .3s; }

/* provider connect + admin stats */
.connect-box { padding:18px; margin-bottom:22px; }
.connect-box p { margin-bottom:10px; }
.stat-row { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.stat { padding:20px; display:flex; flex-direction:column; gap:6px; }
.stat b { font-size:26px; }
.admin-note { margin-top:20px; }

@media (max-width:900px) {
  .offer-grid { grid-template-columns:repeat(2,1fr); }
  .inst-grid { grid-template-columns:1fr; }
  .stat-row { grid-template-columns:1fr; }
}
@media (max-width:640px) {
  .offer-grid { grid-template-columns:1fr; }
  .metrics-row { grid-template-columns:repeat(2,1fr); }
  .nav-user { display:none; }
}
/* metrics history chart */
.hist-head { display:flex; align-items:center; justify-content:space-between; margin-top:18px; margin-bottom:8px; font-size:12px; }
.hist-windows { display:flex; gap:4px; }
.hist-win { background:var(--surface-2); border:1px solid var(--line); color:var(--txt-dim); font-family:var(--mono); font-size:11px; padding:3px 8px; border-radius:var(--r-s); cursor:pointer; }
.hist-win.on { color:var(--amber); border-color:var(--line-2); }
.hist-chart { height:120px; }
.hist-svg { width:100%; height:120px; display:block; }
.hist-svg polyline { fill:none; stroke:var(--amber); stroke-width:1.5; vector-effect:non-scaling-stroke; stroke-linejoin:round; }

@media (prefers-reduced-motion:reduce) { * { transition:none !important; } }