/* Project Iserle beta sign-up. Same look as the Iserle website (iserle/web): night sky over a dawn horizon, gold
   and cream. All art is original CSS/SVG; Cinzel is SIL OFL (static/fonts/OFL.txt). */
@font-face {
  font-family: "Cinzel";
  font-style: normal;
  font-weight: 500 800;
  font-display: swap;
  src: url("/static/fonts/cinzel-latin.woff2") format("woff2");
}

:root {
  color-scheme: dark;
  --page: #070b14;
  --night: #0b1426;
  --surface-2: #16233b;
  --border: rgba(169, 207, 231, 0.16);
  --border-strong: rgba(169, 207, 231, 0.32);
  --text: #e8eef6;
  --text-2: #b9c6d6;
  --muted: #8a99ad;
  --cream: #f3eee2;
  --sky: #a9cfe7;
  --sky-mid: #6fa5cc;
  --gold: #e0a335;
  --gold-hi: #f6d68a;
  --gold-lo: #a8711f;
  --critical: #d03b3b;
  --radius: 8px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Cinzel", Georgia, "Palatino Linotype", serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 16px/1.55 var(--font);
  color: var(--text);
  background: var(--page);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: var(--sky); text-underline-offset: 2px; }
a:hover { color: var(--cream); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 0.5em; }
h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 1.6rem + 4vw, 4.6rem);
  letter-spacing: 0.06em;
  color: var(--cream);
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.5);
}
h2 { font-family: var(--font-display); font-size: 1.35rem; font-weight: 700; letter-spacing: 0.03em; color: var(--cream); }
h3 { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--gold-hi); letter-spacing: 0.03em; }
p { margin: 0 0 0.8em; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.wrap { width: 100%; max-width: 980px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }

/* Sky: night above, dawn at the horizon, stars and god rays */
.sky {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(900px 260px at 50% 100%, rgba(246, 236, 210, 0.42), transparent 70%),
    linear-gradient(180deg, #060b16 0%, #0d1c34 30%, #1d3a60 55%, #4f84b4 78%, #a9cfe7 96%);
}
.sky::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1.2px 1.2px at 12% 18%, rgba(255, 255, 255, 0.8), transparent 60%),
    radial-gradient(1px 1px at 27% 9%, rgba(255, 255, 255, 0.6), transparent 60%),
    radial-gradient(1.4px 1.4px at 41% 24%, rgba(255, 255, 255, 0.7), transparent 60%),
    radial-gradient(1px 1px at 58% 12%, rgba(255, 255, 255, 0.55), transparent 60%),
    radial-gradient(1.3px 1.3px at 76% 20%, rgba(255, 255, 255, 0.7), transparent 60%),
    radial-gradient(1px 1px at 88% 7%, rgba(255, 255, 255, 0.6), transparent 60%),
    radial-gradient(1px 1px at 93% 30%, rgba(255, 255, 255, 0.5), transparent 60%);
}
.sky::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: repeating-conic-gradient(from 270deg at 50% 108%, rgba(255, 246, 220, 0.08) 0deg 3deg, transparent 3deg 11deg);
  -webkit-mask-image: linear-gradient(0deg, #000 0%, rgba(0, 0, 0, 0.6) 40%, transparent 85%);
  mask-image: linear-gradient(0deg, #000 0%, rgba(0, 0, 0, 0.6) 40%, transparent 85%);
}
.horizon { position: absolute; left: 0; right: 0; bottom: -1px; width: 100%; height: 190px; z-index: -1; pointer-events: none; }
.sky-fog { position: absolute; left: -10%; right: -10%; bottom: 70px; height: 70px; z-index: -1; background: radial-gradient(closest-side, rgba(220, 236, 248, 0.22), transparent); filter: blur(6px); }

.hero { padding: 48px 0 230px; text-align: center; }
.hero-inner { display: flex; flex-direction: column; align-items: center; }
.hero-emblem { width: 92px; height: 92px; margin-bottom: 18px; filter: drop-shadow(0 4px 18px rgba(0, 0, 0, 0.6)) drop-shadow(0 0 14px rgba(169, 207, 231, 0.3)); }
.emblem { display: block; width: 100%; height: 100%; }
.eyebrow { color: var(--gold-hi); text-transform: uppercase; letter-spacing: 0.24em; font-size: 0.76rem; font-weight: 700; margin-bottom: 10px; text-shadow: 0 1px 6px rgba(0, 0, 0, 0.6); }
.lede { font-size: 1.12rem; max-width: 620px; text-shadow: 0 1px 8px rgba(0, 0, 0, 0.6); }

.main { flex: 1; padding-bottom: 48px; }

/* Panel: WoW-tooltip navy with a gold corner trim */
.card {
  position: relative;
  background: linear-gradient(180deg, rgba(19, 31, 53, 0.97), rgba(12, 20, 36, 0.98));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 12px 32px rgba(0, 0, 0, 0.38);
  padding: 26px;
}
.card::before, .card::after { content: ""; position: absolute; width: 18px; height: 18px; pointer-events: none; }
.card::before { top: -1px; left: -1px; border-top: 2px solid var(--gold); border-left: 2px solid var(--gold); border-top-left-radius: var(--radius); }
.card::after { bottom: -1px; right: -1px; border-bottom: 2px solid var(--gold); border-right: 2px solid var(--gold); border-bottom-right-radius: var(--radius); }
.signup { position: relative; z-index: 1; max-width: 520px; margin: -150px auto 32px; text-align: center; }
.lead { color: var(--text-2); }

.form { display: grid; gap: 6px; text-align: left; margin-top: 14px; }
.form label { font-family: var(--font-display); font-weight: 700; font-size: 0.86rem; color: var(--gold); letter-spacing: 0.06em; }
.form input[type="email"], .form input[type="text"] {
  width: 100%; font: inherit; color: var(--text); padding: 12px 13px;
  background: #050912; border: 1px solid var(--border-strong); border-radius: 6px;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.55);
}
.form input:focus { border-color: var(--gold); outline: none; box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.55), 0 0 0 3px rgba(224, 163, 53, 0.25); }
.form .check { display: flex; gap: 10px; align-items: flex-start; margin-top: 12px; font: 0.9rem/1.45 var(--font); color: var(--text-2); letter-spacing: 0; cursor: pointer; }
.form .check input { margin-top: 3px; width: 18px; height: 18px; accent-color: var(--gold); flex: none; }
.trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.button {
  margin-top: 18px; cursor: pointer;
  font: 700 0.9rem var(--font); text-transform: uppercase; letter-spacing: 0.12em;
  color: #241604;
  background: linear-gradient(180deg, var(--gold-hi) 0%, var(--gold) 52%, var(--gold-lo) 100%);
  border: 1px solid #6e4a12; border-radius: 6px; padding: 14px 22px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45), 0 6px 18px rgba(0, 0, 0, 0.35);
  text-shadow: 0 1px 0 rgba(255, 240, 200, 0.4);
}
.button:hover { filter: brightness(1.08); }

.notice { border-radius: var(--radius); padding: 12px 16px; margin: 12px 0 4px; border: 1px solid var(--border-strong); background: var(--surface-2); text-align: left; }
.notice-error { border-color: rgba(208, 59, 59, 0.65); background: rgba(208, 59, 59, 0.12); }

.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 16px; margin: 0 0 32px; }
.fact { padding: 18px 20px; border: 1px solid var(--border); border-radius: var(--radius); background: rgba(14, 22, 38, 0.7); }
.fact p { color: var(--text-2); margin: 0; }

.privacy { max-width: 720px; margin: 0 auto; text-align: center; color: var(--text-2); font-size: 0.92rem; }
.privacy h2 { font-size: 1.05rem; }

.notfound { padding-top: 64px; }
.notfound .card { max-width: 480px; margin: 0 auto; text-align: center; }

.site-footer { border-top: 1px solid rgba(224, 163, 53, 0.25); color: var(--muted); font-size: 0.82rem; padding: 20px 0; background: var(--night); text-align: center; }
.site-footer p { margin: 0; }

@media (max-width: 600px) { .hero { padding-bottom: 200px; } .signup { margin-top: -130px; padding: 22px 18px; } }
@media (prefers-reduced-motion: no-preference) { .button { transition: filter 0.12s; } }