/* Anomalous web app — plain, server-rendered, no build step.
   Palette mirrors the marketing landing (sensor/landing/style.css). */
:root {
  --bg: #0a0607;
  --bg-elev: #140b0d;
  --panel: #1b1113;
  --text: #f2ebe9;
  --text-dim: #b3a8a6;
  --text-faint: #7c706e;
  --accent: #ff2a1a;
  --accent-soft: #ff5a45;
  --line: #2a1d1f;
  --ok: #34c759;
  --warn: #ffb020;
  --radius: 16px;
  --maxw: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f4f3; --bg-elev: #ffffff; --panel: #ffffff;
    --text: #1a1213; --text-dim: #5c4f4d; --text-faint: #8a7d7b;
    --line: #ece3e1;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--text);
  font-family: var(--font); line-height: 1.6;
  -webkit-font-smoothing: antialiased; min-height: 100vh;
}
a { color: var(--accent-soft); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: var(--mono); font-size: 0.9em; }

/* Header */
.site-header {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--bg-elev), var(--bg));
}
.site-header .inner {
  max-width: var(--maxw); margin: 0 auto; padding: 16px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 1.15rem; letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
.brand-mark { width: 24px; height: 24px; border-radius: 6px; display: inline-block; vertical-align: middle; flex-shrink: 0; }
.auth-head .brand-mark { width: 30px; height: 30px; border-radius: 7px; }
.nav { display: flex; align-items: center; gap: 8px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; border-radius: 999px; font-weight: 600; font-size: 0.98rem;
  border: 1px solid transparent; cursor: pointer; transition: transform .12s ease, background .12s ease, border-color .12s ease, color .12s ease;
  font-family: inherit;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 8px 24px color-mix(in srgb, var(--accent) 34%, transparent); }
.btn-primary:hover { background: var(--accent-soft); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent-soft); color: var(--accent-soft); }
.btn-block { width: 100%; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

/* Layout */
main { max-width: var(--maxw); margin: 0 auto; padding: 40px 24px 80px; }
.narrow { max-width: 420px; margin: 56px auto; padding: 0 24px; }

/* Cards / panels */
.panel {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 28px;
}
.panel + .panel { margin-top: 20px; }
.panel h1, .panel h2 { margin-top: 0; letter-spacing: -0.02em; }
.muted { color: var(--text-dim); }
.faint { color: var(--text-faint); font-size: 0.9rem; }

/* Forms */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 0.9rem; color: var(--text-dim); margin-bottom: 6px; }
.field input {
  width: 100%; padding: 11px 13px; border-radius: 10px;
  background: var(--bg-elev); border: 1px solid var(--line); color: var(--text);
  font-family: inherit; font-size: 1rem;
}
.field input:focus { outline: none; border-color: var(--accent-soft); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
.form-error { color: var(--accent-soft); font-size: 0.85rem; margin-top: 6px; }
.form-foot { margin-top: 18px; font-size: 0.92rem; color: var(--text-dim); text-align: center; }
.check { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; color: var(--text-dim); }
.check input { width: auto; }

/* Auth heading */
.auth-head { text-align: center; margin-bottom: 26px; }
.auth-head .brand { justify-content: center; font-size: 1.4rem; margin-bottom: 8px; }
.auth-head p { color: var(--text-dim); margin: 0; }

/* Alerts */
.alert { border-radius: 10px; padding: 12px 14px; margin-bottom: 18px; font-size: 0.95rem; border: 1px solid; }
.alert-ok { background: color-mix(in srgb, var(--ok) 12%, transparent); border-color: color-mix(in srgb, var(--ok) 40%, transparent); color: var(--text); }
.alert-info { background: color-mix(in srgb, var(--accent) 10%, transparent); border-color: color-mix(in srgb, var(--accent) 34%, transparent); }

/* Dashboard */
.dash-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; align-items: stretch; }
.dash-grid > .panel { display: flex; flex-direction: column; }
.stat { font-size: 2.4rem; font-weight: 700; letter-spacing: -0.02em; }
.stat-label { color: var(--text-faint); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; }
.token-box { font-family: var(--mono); font-size: 0.9rem; word-break: break-all; background: var(--bg-elev); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; margin: 10px 0; }
.token-row { display: flex; align-items: stretch; gap: 8px; margin: 4px 0 2px; }
.token-row .token-box { flex: 1; margin: 0; }
.token-row .token-copy { flex: 0 0 auto; align-self: stretch; white-space: nowrap; }
table.ledger { width: 100%; border-collapse: collapse; font-size: 0.94rem; }
table.ledger th, table.ledger td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); }
table.ledger th { color: var(--text-faint); font-weight: 600; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.05em; }
.amt-pos { color: var(--ok); }
.amt-neg { color: var(--text-dim); }
.inline-form { display: inline; }
.pill { display: inline-block; font-size: 0.72rem; font-weight: 600; padding: 2px 8px; border-radius: 999px; text-transform: uppercase; letter-spacing: 0.04em; border: 1px solid var(--line); vertical-align: middle; }
.pill-complete { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 45%, transparent); }
.pill-processing, .pill-pending { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 45%, transparent); }
.pill-failed { color: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.row { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.topup-amounts { display: flex; gap: 8px; flex-wrap: wrap; margin: 4px 0 14px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); color: var(--text-faint); font-size: 0.88rem; }
.site-footer .inner { max-width: var(--maxw); margin: 0 auto; padding: 24px; display: flex; gap: 16px; justify-content: space-between; flex-wrap: wrap; }