/* SkyFlip web shell — the mod's warm-phosphor language, refined.
   Data stays monospace (body default, so the landing board keeps it);
   headings and prose use a clean sans so the pages read as designed,
   not as a console. No external fonts (CSP is self-only). */
:root {
  --bg: #080b11; --bg2: #0a0e14; --panel: #10161f; --panel-hi: #161d28;
  --border: #222b39; --border-hi: #2f3a4c;
  --accent: #d9944a; --accent-hi: #eaa85e; --accent-dim: #8a5f30; --accent-ink: #17110a;
  --cream: #f2e8d8; --dim: #9aa4b2; --faint: #5c6673;
  --green: #45d48a; --red: #e0564a; --yellow: #e8c268;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --radius: 10px;
}
* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body {
  background:
    radial-gradient(900px 500px at 82% -8%, rgba(217, 148, 74, 0.06), transparent 60%),
    var(--bg);
  color: var(--cream);
  font: 15px/1.6 var(--mono);
  min-height: 100vh; display: flex; flex-direction: column;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .sans { font-family: var(--sans); }
h1 { font-size: 30px; font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: 21px; font-weight: 700; letter-spacing: -0.01em; }
main p, main li, label, .prose { font-family: var(--sans); }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hi); text-decoration: underline; }
.dim { color: var(--dim); } .faint { color: var(--faint); }
.green { color: var(--green); } .red { color: var(--red); } .yellow { color: var(--yellow); }
.mono { font-family: var(--mono); }

/* ---------- nav ---------- */
nav.top {
  display: flex; justify-content: space-between; align-items: center;
  padding: 15px 5vw; border-bottom: 1px solid var(--border);
  background: rgba(7, 10, 15, 0.72); backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 20;
}
.brand { font-family: var(--mono); font-weight: 700; letter-spacing: 0.06em; color: var(--cream); font-size: 17px; }
.brand span { color: var(--accent); }
nav .links { display: flex; gap: 20px; align-items: center; font-size: 13.5px; }
nav .links a { color: var(--dim); }
nav .links a:hover { color: var(--cream); text-decoration: none; }
form.inline { display: inline; }
button.linkish { background: none; border: none; color: var(--dim); font: inherit; cursor: pointer; padding: 0; }
button.linkish:hover { color: var(--cream); }

main { flex: 1; width: min(960px, 92vw); margin: 0 auto; padding: 34px 0 56px; }

footer {
  padding: 22px 5vw; border-top: 1px solid var(--border);
  font-family: var(--sans); font-size: 12.5px; color: var(--faint);
  background: var(--bg2);
}

/* ---------- panels / cards ---------- */
.panel {
  background: linear-gradient(180deg, var(--panel), var(--bg2));
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; margin-bottom: 18px;
}
.panel > h2 {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.16em; color: var(--dim);
  text-transform: uppercase; font-weight: 600; margin-bottom: 16px;
}
.grid { display: grid; gap: 14px; }
.grid.cols3 { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.grid.cols4 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

.stat { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 15px 16px; }
.stat .label { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; color: var(--faint); text-transform: uppercase; }
.stat .big { font-family: var(--mono); font-size: 25px; font-weight: 600; color: var(--cream); margin-top: 5px; }
.stat .sub { font-family: var(--sans); font-size: 12px; color: var(--faint); margin-top: 3px; }

/* ---------- tables ---------- */
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th {
  text-align: left; font-family: var(--mono); color: var(--faint); font-weight: 500;
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em;
  padding: 8px 12px 8px 0; border-bottom: 1px solid var(--border);
}
td { padding: 9px 12px 9px 0; border-top: 1px solid var(--border); vertical-align: middle; }
tr:hover td { background: rgba(255, 255, 255, 0.015); }

/* ---------- forms ---------- */
input, select {
  background: var(--panel-hi); color: var(--cream); font: inherit; width: 100%;
  border: 1px solid var(--border); border-radius: 7px; padding: 10px 12px;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
input:focus, select:focus {
  outline: none; border-color: var(--accent-dim);
  box-shadow: 0 0 0 3px rgba(217, 148, 74, 0.12);
}
label { display: block; font-size: 12px; color: var(--dim); margin: 14px 0 5px; }
button.primary {
  background: linear-gradient(180deg, var(--accent-hi), var(--accent));
  color: var(--accent-ink); border: none; border-radius: 8px;
  padding: 11px 20px; font: 700 14px var(--sans); cursor: pointer; margin-top: 16px;
  transition: filter 120ms ease, transform 120ms ease;
}
button.primary:hover { filter: brightness(1.07); transform: translateY(-1px); }
button.primary:active { transform: translateY(0); }
button.primary.full { width: 100%; }
button.danger, button.small {
  background: none; border: 1px solid var(--border-hi); color: var(--dim);
  border-radius: 6px; padding: 5px 11px; font: 12.5px var(--sans); cursor: pointer;
  transition: border-color 120ms ease, color 120ms ease;
}
button.danger:hover { border-color: var(--red); color: var(--red); }
button.small:hover { border-color: var(--accent-dim); color: var(--cream); }

/* ---------- misc ---------- */
.flash {
  border: 1px solid var(--accent-dim); background: rgba(217, 148, 74, 0.09);
  color: var(--accent-hi); border-radius: 8px; padding: 11px 15px; margin-bottom: 18px;
  font-family: var(--sans); font-size: 13.5px;
}
.keybox {
  background: #05070b; border: 1px dashed var(--accent-dim); border-radius: 8px;
  padding: 13px 15px; font-family: var(--mono); font-size: 13.5px; color: var(--green);
  word-break: break-all; margin: 12px 0;
}
.chip {
  display: inline-block; font-family: var(--mono); border: 1px solid var(--border-hi);
  border-radius: 20px; padding: 2px 10px; font-size: 11px; color: var(--dim); letter-spacing: 0.03em;
}
.chip.ok { color: var(--green); border-color: rgba(69, 212, 138, 0.5); }
.chip.bad { color: var(--red); border-color: rgba(224, 86, 74, 0.5); }
.chip.pro { color: var(--accent-hi); border-color: var(--accent-dim); }

/* ---------- auth (login / signup) ---------- */
.auth-shell {
  min-height: calc(100vh - 240px); display: flex; align-items: center; justify-content: center;
  padding: 24px 0; width: 100%;
}
.auth-card {
  width: min(420px, 100%);
  background: linear-gradient(180deg, var(--panel), var(--bg2));
  border: 1px solid var(--border); border-radius: 14px;
  padding: 32px 30px; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}
.auth-mark { font-family: var(--mono); font-weight: 700; letter-spacing: 0.06em; font-size: 20px; }
.auth-mark span { color: var(--accent); }
.auth-card h1 { font-size: 22px; margin: 16px 0 4px; }
.auth-card .lede { font-family: var(--sans); color: var(--dim); font-size: 13.5px; margin-bottom: 8px; }
.auth-alt { font-family: var(--sans); text-align: center; font-size: 13px; color: var(--faint); margin-top: 22px; }
.auth-sep { display: flex; align-items: center; gap: 12px; color: var(--faint); font-size: 11px; margin: 22px 0 4px; font-family: var(--mono); letter-spacing: 0.1em; }
.auth-sep::before, .auth-sep::after { content: ""; flex: 1; height: 1px; background: var(--border); }

/* ---------- error page ---------- */
.errwrap { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 12px; padding: 60px 20px; }
.errwrap .code { font-family: var(--mono); font-size: 64px; font-weight: 700; color: var(--accent); letter-spacing: 0.04em; }
.errwrap p { color: var(--dim); }

@media (max-width: 640px) {
  h1 { font-size: 25px; }
  main { padding: 24px 0 40px; }
}