/* House login. Tokens: DataHomeLab/brand Org/assets/brand-tokens.json (dark).
   Lockup: Org/Brand design system.md (typeset Inter; Lab in accent teal).
   Splash sizes: design_system.hero.mark_px and naming.tagline. */

@font-face {
  font-family: Inter;
  src: url("/assets/fonts/inter-variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #0A0F12;
  --surface: #111A1F;
  --raised: #17242B;
  --border: #243139;
  --text: #E8EEF2;
  --muted: #9DB0BC;
  --accent: #14B8A6;
  --accent-text: #2DD4BF;
  --on-accent: #04211E;
  --cyan: #67E8F9;
  --teal-900: #134E4A;
  --navy: #1E3A5F;
  --danger: #F87171;
  --r-input: 6px;
  --r-card: 14px;
  --e3: 0 10px 24px rgba(2, 12, 16, 0.5);
  --sans: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 22px;
  color: var(--text);
  background: var(--bg);
}

.auth-bg {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    radial-gradient(circle at 50% 8%, color-mix(in srgb, var(--cyan) 22%, transparent), transparent 42%),
    radial-gradient(80% 50% at 50% 0%, color-mix(in srgb, var(--teal-900) 32%, transparent), transparent 70%),
    radial-gradient(90% 55% at 50% 100%, color-mix(in srgb, var(--navy) 32%, transparent), transparent 68%),
    var(--bg);
}

.card-wrap { width: 100%; max-width: 22rem; }

.brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 2rem;
}
.mark {
  display: block;
  width: 120px;
  height: 120px;
  margin: 0;
  object-fit: contain;
}
.wordmark {
  margin: 18px 0 2px;
  font-size: 30px;
  line-height: 36px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}
.wordmark i {
  color: var(--accent-text);
  font-style: normal;
  font-weight: 700;
}
.tagline {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 22px;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 1.35rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  box-shadow: var(--e3);
}
.card label { display: flex; flex-direction: column; gap: 0.35rem; }
.card label > span {
  font-size: 12px;
  line-height: 16px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.card input[type="text"],
.card input[type="password"] {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--r-input);
  background: var(--raised);
  color: var(--text);
  font: inherit;
}
.card input:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 55%, transparent);
  outline-offset: 1px;
}
.remember {
  flex-direction: row !important;
  align-items: center;
  gap: 0.5rem;
}
.remember span {
  text-transform: none !important;
  letter-spacing: 0 !important;
  font-size: 15px !important;
  line-height: 22px !important;
  color: var(--text) !important;
}
.error { margin: 0; color: var(--danger); font-size: 13px; line-height: 18px; }
button[type="submit"] {
  width: 100%;
  padding: 0.7rem;
  border: 0;
  border-radius: var(--r-input);
  background: var(--accent);
  color: var(--on-accent);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
button[type="submit"]:hover { filter: brightness(1.08); }
button[type="submit"]:disabled { opacity: 0.55; cursor: not-allowed; }

@media (prefers-reduced-motion: reduce) {
  button[type="submit"] { filter: none; }
}