/* Public carve-out — seed-deck tokens + the pre-sunset site/gate composition.
   Served as /static/styles-public.css. No htmx, no mosaic. */

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/static/fonts/inter-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/static/fonts/inter-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter Fallback';
  font-style: normal;
  font-weight: 400;
  src: local('Arial');
  size-adjust: 107.64%;
  ascent-override: 90%;
  descent-override: 22%;
  line-gap-override: 0%;
}

:root {
  color-scheme: dark light;
  --p-black: #000000;
  --p-ink-1: #0c0c0e;
  --p-ink-2: #151519;
  --p-line: #2b2b30;
  --p-line-2: #3a3a40;
  --p-paper-0: #ffffff;
  --p-paper-50: #f7f8fb;
  --p-paper-100: #f1f3f8;
  --p-paper-200: #e3e6ee;
  --p-white: #f4f4f5;
  --p-grey-1: #c2c2c6;
  --p-grey-2: #9a9aa1;
  --p-ink-text: #15151a;
  --p-slate-dim: #5a6172;
  --p-slate-faint: #6b7282;
  --p-white-pure: #ffffff;
  --p-vermilion: #fe3901;
  --p-vermilion-lt: #d43b11;
  --p-azure: #3dcdf5;
  --p-violet: #653df5;
  --p-red-soft: #f7b3a1;
  --p-red-lt: #d43b11;

  --bg: var(--p-black);
  --bg-elev: var(--p-ink-1);
  --bg-elev-2: var(--p-ink-2);
  --border: var(--p-line);
  --border-strong: var(--p-line-2);
  --text: var(--p-white);
  --text-dim: var(--p-grey-1);
  --text-muted: var(--text-dim);
  --text-faint: var(--p-grey-2);
  --accent: var(--p-vermilion);
  --text-on-accent: #140a06;
  --danger: var(--p-red-soft);
  --link: var(--p-azure);
  --focus-ring-color: var(--accent);
  --font:
    'Inter', 'Inter Fallback', -apple-system, BlinkMacSystemFont, 'Segoe UI',
    Roboto, sans-serif;
  --weight-semibold: 600;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --radius-md: 8px;
  --radius-xl: 12px;
  --radius-2xl: 14px;
  --control-h: 32px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: var(--p-paper-50);
    --bg-elev: var(--p-paper-0);
    --bg-elev-2: var(--p-paper-100);
    --border: var(--p-paper-200);
    --border-strong: var(--p-slate-faint);
    --text: var(--p-ink-text);
    --text-dim: var(--p-slate-dim);
    --text-muted: var(--text-dim);
    --text-faint: var(--p-slate-faint);
    --accent: var(--p-vermilion-lt);
    --text-on-accent: var(--p-white-pure);
    --danger: var(--p-red-lt);
    --link: #11aad4;
    --focus-ring-color: var(--accent);
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
}

a {
  color: var(--text);
}
a:hover {
  color: var(--accent);
}

.public-skip {
  position: fixed;
  top: var(--space-2);
  left: var(--space-2);
  z-index: 1000;
  padding: var(--space-2) var(--space-3);
  background: var(--accent);
  color: var(--text-on-accent);
  border-radius: var(--radius-md);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-150%);
  opacity: 0;
  pointer-events: none;
}
.public-skip:focus,
.public-skip:focus-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
  outline: 2px solid var(--text);
  outline-offset: 2px;
  color: var(--text-on-accent);
}

.public-main {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}

/* —— Brand lockup —— */
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--brand-gap, var(--space-3));
  min-width: 0;
  color: var(--text);
}
.brand-mark {
  flex: none;
  width: var(--brand-mark-size, 32px);
  height: var(--brand-mark-size, 32px);
  filter: drop-shadow(
    0 calc(var(--brand-mark-size, 32px) * 0.1)
      calc(var(--brand-mark-size, 32px) * 0.32) rgba(0, 0, 0, 0.42)
  );
}
.brand-name {
  overflow: hidden;
  font-size: var(--brand-type-size, 12px);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.06em;
  line-height: 1.15;
  text-transform: uppercase;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.brand-separator {
  color: var(--text-faint);
}
.brand-product {
  color: var(--text-dim);
}

/* —— Buttons —— */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--control-h);
  padding: 0 var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-elev-2);
  color: var(--text);
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
.button:hover {
  border-color: var(--text-faint);
  color: var(--text);
}
.button:focus-visible {
  outline: 2px solid var(--focus-ring-color);
  outline-offset: 2px;
}
.button:active:not(:disabled) {
  transform: scale(0.98);
}
.button:disabled {
  cursor: default;
  opacity: 0.45;
}
.button-primary {
  background: var(--accent);
  color: var(--text-on-accent);
  border-color: var(--accent);
}
.button-primary:hover {
  filter: brightness(1.08);
  border-color: var(--accent);
  color: var(--text-on-accent);
}
.button-ghost {
  background: transparent;
}

/* —— Landing + legal —— */
.site {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  min-height: 100svh;
  padding: clamp(32px, 6vw, 80px) clamp(20px, 5vw, 48px);
  overflow: hidden;
  isolation: isolate;
}

.site-glow {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(
      60% 50% at 50% 0%,
      color-mix(in srgb, var(--p-violet) 22%, transparent),
      transparent 70%
    ),
    radial-gradient(
      40% 38% at 12% 8%,
      color-mix(in srgb, var(--p-azure) 16%, transparent),
      transparent 72%
    ),
    radial-gradient(
      46% 42% at 92% 18%,
      color-mix(in srgb, var(--accent) 14%, transparent),
      transparent 72%
    );
}

.site-brand {
  margin: 0;
  font-size: 12px;
  font-weight: var(--weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.site-hero {
  position: relative;
  width: 100%;
  max-width: 72rem;
  margin: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
}

.site-logo {
  width: 84px;
  height: 84px;
  filter: drop-shadow(0 6px 22px rgba(0, 0, 0, 0.45));
}

.site-title {
  margin: 0;
  max-width: 18ch;
  font-size: clamp(30px, 5.4vw, 50px);
  line-height: 1.05;
  letter-spacing: -0.025em;
}

.site-lede {
  margin: 0;
  max-width: 38rem;
  color: var(--text-muted);
  font-size: clamp(15px, 2.2vw, 18px);
  line-height: 1.6;
}

.site-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.site-hero .site-actions .button-primary {
  padding: 11px 28px;
  font-size: 14px;
  min-height: 40px;
}

.site-product {
  margin: var(--space-6) 0 0;
  width: 100%;
  max-width: 72rem;
}

.site-product-frame {
  overflow: hidden;
  aspect-ratio: 16 / 5;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
}

.site-product-frame picture {
  display: contents;
}

.site-product-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.site-product-caption {
  display: flex;
  align-items: baseline;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.55;
  text-align: center;
}

.site-product-kicker {
  color: var(--text);
  font-size: 12px;
  font-weight: var(--weight-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-meta {
  margin: var(--space-4) 0 0;
  font-size: 13px;
  color: var(--text-faint);
}

.site-meta a {
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 720px) {
  .site-product-frame {
    width: min(100%, 24rem);
    margin-inline: auto;
    aspect-ratio: 9 / 15;
  }
  .site-product-caption {
    max-width: 34rem;
    margin-inline: auto;
  }
}

/* —— Legal docs —— */
.site-doc {
  width: 100%;
  max-width: 68ch;
  margin: 0 auto;
}

.site-doc-head {
  margin-bottom: var(--space-6);
}

.site-doc-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.site-doc-brand .brand {
  --brand-mark-size: 44px;
  --brand-type-size: 12px;
}

.site-doc-title {
  margin: 0 0 var(--space-2);
  font-size: clamp(26px, 4vw, 36px);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.site-doc-updated {
  margin: 0;
  font-size: 13px;
  color: var(--text-faint);
}

.site-doc-body p,
.site-doc-section p {
  margin: 0 0 var(--space-5);
  color: var(--text-dim);
  font-size: clamp(15px, 2.2vw, 16px);
  line-height: 1.7;
  text-align: justify;
}

.site-doc-section {
  margin: 0 0 var(--space-6);
}

.site-doc-section:last-child {
  margin-bottom: 0;
}

.site-doc-section-title {
  margin: 0 0 var(--space-2);
  font-size: 13px;
  font-weight: var(--weight-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.site-doc-section p:last-child,
.site-doc-body p:last-child {
  margin-bottom: 0;
}

.site-doc-nav {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-faint);
}

.site-doc-nav a {
  color: var(--text-muted);
}

/* —— Gate forms (login / claim / redirect / error) —— */
.gate-wrap {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  padding: 24px;
  isolation: isolate;
  background:
    radial-gradient(
      circle at 28% 18%,
      color-mix(in srgb, var(--p-violet) 11%, transparent),
      transparent 34%
    ),
    radial-gradient(
      circle at 76% 84%,
      color-mix(in srgb, var(--accent) 7%, transparent),
      transparent 38%
    );
}

.gate-wrap > .brand {
  --brand-mark-size: 48px;
  --brand-gap: var(--space-3);
  --brand-type-size: 12px;
  flex: none;
}

body.public-gate {
  overflow: hidden;
}

.gate-card {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: 22px 22px 18px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
}

.gate-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(
    90deg,
    var(--p-azure),
    var(--p-violet),
    var(--accent)
  );
  opacity: 0.64;
  pointer-events: none;
}

.gate-card h1 {
  margin: 0;
  font-size: 20px;
  font-weight: var(--weight-semibold);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.gate-card p {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.55;
}

.gate-eyebrow {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.gate-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  font-weight: 600;
}

.gate-field input,
.gate-field select {
  width: 100%;
  box-sizing: border-box;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 14px;
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  outline: none;
}

.gate-field input:focus,
.gate-field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.gate-alert {
  color: var(--danger);
  font-size: 13px;
  margin: 0;
}

.gate-status {
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--p-azure) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--p-azure) 28%, transparent);
  color: var(--text);
  font-size: 13px;
}

.gate-quiet {
  color: var(--text-faint);
  font-size: 13px;
}

.gate-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 2px;
}

.gate-actions-end {
  display: flex;
  align-items: stretch;
  gap: 8px;
  margin-left: auto;
}

.dim {
  color: var(--text-faint);
  font-size: 13px;
}
