@font-face {
  font-family: "Satoshi";
  src: url("/platform/fonts/Satoshi-Variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("/platform/fonts/jbmono-400-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --ink: #0a0a0a;
  --ink-soft: #141414;
  --cream: #f5f2e1;
  --muted: rgba(245, 242, 225, 0.58);
  --line: rgba(245, 242, 225, 0.14);
  --signal: #e85d1f;
  --signal-light: #ff8b57;
  --green: #00ff84;
  --bar-height: 64px;
  font-family: "Satoshi", system-ui, sans-serif;
  background: var(--ink);
  color: var(--cream);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body { background: var(--ink); color: var(--cream); }
a { color: inherit; }
button, input { font: inherit; }

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: 500 13px/1 "JetBrains Mono", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--signal);
  border-radius: 50%;
  color: var(--signal);
  font: 700 14px/1 "Satoshi", sans-serif;
}

.eyebrow, .micro {
  color: var(--signal-light);
  font: 400 11px/1.4 "JetBrains Mono", monospace;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.landing { min-height: 100dvh; padding: clamp(28px, 6vw, 96px); }
.landing-main { max-width: 1440px; margin: 0 auto; }
.landing-nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.login-link { border: 1px solid var(--signal); padding: 10px 14px; color: var(--signal-light); text-decoration: none; font: 10px/1 "JetBrains Mono", monospace; letter-spacing: 0.08em; text-transform: uppercase; }
.login-link:hover { background: var(--signal); color: var(--ink); }
.landing .eyebrow { margin: clamp(70px, 14vh, 160px) 0 18px; }
.landing h1 {
  max-width: 950px;
  margin: 0;
  font-size: clamp(44px, 7vw, 108px);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.96;
}
.lead { color: var(--muted); font-size: clamp(18px, 2vw, 28px); line-height: 1.35; }
.landing .lead { max-width: 620px; margin: 30px 0 0; }
.deck-category { margin-top: 70px; }
.deck-category > .micro { margin: 0 0 14px; color: var(--signal-light); }
.deck-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; }
.deck-card { display: grid; gap: 12px; min-height: 190px; padding: 24px; border: 1px solid var(--line); text-decoration: none; background: var(--ink-soft); }
.deck-card:hover { border-color: var(--signal); }
.deck-card strong { align-self: end; font-size: 25px; font-weight: 500; }
.deck-card > span:last-child { color: var(--muted); line-height: 1.4; }
.landing footer { max-width: 1440px; margin: 100px auto 0; color: var(--muted); font: 11px/1 "JetBrains Mono", monospace; letter-spacing: 0.14em; text-transform: uppercase; }

.gate { min-height: 100dvh; }
.gate-layout {
  width: min(1180px, calc(100% - 40px));
  min-height: 100dvh;
  margin: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.7fr);
  gap: clamp(50px, 9vw, 140px);
  align-items: center;
  padding: 60px 0;
}
.gate-layout.single { grid-template-columns: minmax(280px, 640px); justify-content: center; }
.gate-intro .eyebrow { margin: clamp(80px, 13vh, 150px) 0 18px; }
.gate-intro h1, .gate-card h1 {
  margin: 0;
  font-size: clamp(44px, 6vw, 88px);
  line-height: 0.96;
  letter-spacing: -0.05em;
  font-weight: 500;
}
.gate-intro .lead { max-width: 620px; }
.gate-card { border-top: 2px solid var(--signal); padding: 30px 0 10px; }
.gate-card h2 { margin: 13px 0 8px; font-size: 31px; font-weight: 500; letter-spacing: -0.025em; }
.gate-card > p:not(.micro):not(.privacy) { color: var(--muted); margin: 0 0 28px; line-height: 1.5; }
.gate-card form { display: grid; gap: 16px; }
.gate-card label { display: grid; gap: 7px; color: var(--muted); font: 11px/1.4 "JetBrains Mono", monospace; letter-spacing: 0.1em; text-transform: uppercase; }
.gate-card input { width: 100%; border: 1px solid var(--line); border-radius: 0; outline: none; padding: 15px 16px; background: rgba(245, 242, 225, 0.035); color: var(--cream); font-size: 16px; }
.gate-card input:focus { border-color: var(--signal); }
.gate-card button { border: 0; margin-top: 6px; padding: 16px 18px; cursor: pointer; background: var(--signal); color: var(--ink); font-weight: 700; }
.gate-card button:hover { background: var(--signal-light); }
.gate-card button:disabled { cursor: wait; opacity: 0.6; }
.form-error { min-height: 20px; margin: 0; color: var(--signal-light); font-size: 13px; }
.privacy { color: var(--muted); font-size: 12px; line-height: 1.5; }
.text-link { display: inline-block; margin-top: 24px; color: var(--signal-light); }

.viewer { height: 100dvh; overflow: hidden; }
.viewer-bar {
  height: var(--bar-height);
  display: grid;
  grid-template-columns: auto minmax(160px, 1fr) auto auto;
  align-items: center;
  gap: 20px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(10, 10, 10, 0.97);
}
.viewer-brand { text-decoration: none; }
.viewer-brand .brand-mark { width: 32px; height: 32px; }
.viewer-back {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
  border: 1px solid var(--line);
  color: var(--cream);
  text-decoration: none;
  font: 10px/1 "JetBrains Mono", monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  touch-action: manipulation;
}
.viewer-back:hover { border-color: var(--signal); color: var(--signal-light); }
.viewer-title { min-width: 0; display: flex; align-items: baseline; gap: 10px; }
.viewer-title strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 16px; font-weight: 500; }
.viewer-title span { color: var(--muted); font: 10px/1 "JetBrains Mono", monospace; text-transform: uppercase; white-space: nowrap; }
.format-nav { display: flex; align-items: center; gap: 4px; }
.format-link, .viewer-action {
  border: 1px solid transparent;
  padding: 8px 10px;
  color: var(--muted);
  background: transparent;
  text-decoration: none;
  font: 10px/1 "JetBrains Mono", monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
}
.format-link span { color: var(--signal-light); }
.format-link:hover, .format-link.active { color: var(--cream); border-color: var(--line); }
.viewer-action { border-color: var(--signal); color: var(--signal-light); }
.viewer-action:hover { background: var(--signal); color: var(--ink); }
.viewer-stage { height: calc(100dvh - var(--bar-height)); background: #191919; }
.viewer-stage iframe { display: block; width: 100%; height: 100%; border: 0; }
.viewer.viewer-full-tab .viewer-bar { display: none; }
.viewer.viewer-full-tab .viewer-stage { height: 100dvh; background: #050505; }

@media (max-width: 800px) {
  .gate-layout { grid-template-columns: 1fr; align-content: center; gap: 60px; }
  .gate-intro .eyebrow { margin-top: 70px; }
  .viewer-bar { grid-template-columns: auto minmax(0, 1fr) auto; gap: 10px; }
  .format-nav { display: none; }
  .viewer-title span { display: none; }
  .viewer-action { padding: 8px; }
  .viewer-back { min-width: 44px; padding: 0 9px; }
}

@media (max-width: 520px) {
  .viewer-bar { padding-inline: 10px; }
  .viewer-back span:last-child { display: none; }
  .viewer-title strong { font-size: 14px; }
  .viewer-action { min-height: 44px; display: inline-flex; align-items: center; }
}