/* /lens/gate.css — VYZ pre-prod gate surfaces (waitlist, verify-email, samples)
 * ============================================================================
 * Surface mode: operational-dark. Tokens via primitives.css + operational-dark.css.
 * No new color tokens. --op-anchor is the single chromatic anchor (one CTA / page).
 * Locked under ADR-008 / ADR-008-D §4.1.
 * ============================================================================ */

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--type-16);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
body { display: flex; flex-direction: column; }
main { flex: 1; position: relative; z-index: 1; }
a { color: var(--link-color); }
a:hover { color: var(--link-hover); }

.gate-container { max-width: 720px; margin: 0 auto; padding: 0 24px; }
.gate-container--wide { max-width: 960px; }

/* ── Minimal header ────────────────────────────────────────────────────── */
.gate-header {
  border-bottom: var(--border-hair) solid var(--border-hairline);
  background: var(--bg-primary);
}
.gate-header__row {
  display: flex; align-items: center; justify-content: space-between;
  height: 56px; padding: 0 24px;
  max-width: 1180px; margin: 0 auto;
}
.gate-header__brand {
  font-family: var(--font-display);
  font-size: var(--type-14); font-weight: 600;
  letter-spacing: -0.005em; text-transform: uppercase;
  color: var(--text-primary); text-decoration: none;
}
.gate-header__brand::before {
  content: ""; display: inline-block; width: 8px; height: 8px;
  background: var(--op-anchor); border-radius: 50%;
  margin-right: 8px; vertical-align: middle;
}
.gate-header__meta {
  font-family: var(--font-mono); font-size: var(--type-11);
  letter-spacing: var(--eyebrow-tracking); text-transform: uppercase;
  color: var(--text-tertiary);
}

/* ── Hero ──────────────────────────────────────────────────────────────── */
.gate-hero { padding: 80px 0 48px; }
.gate-eyebrow {
  display: inline-block;
  font-family: var(--font-mono); font-size: var(--type-11);
  letter-spacing: var(--eyebrow-tracking); text-transform: uppercase;
  color: var(--text-secondary);
  border: var(--border-hair) solid var(--border-hairline);
  padding: 2px 8px; margin-bottom: 24px;
}
.gate-h1 {
  font-family: var(--font-display);
  font-size: 40px; font-weight: 600; line-height: 1.1;
  letter-spacing: -0.02em; color: var(--text-primary);
  margin-bottom: 20px;
}
@media (min-width: 640px) { .gate-h1 { font-size: 48px; } }
.gate-sub {
  font-family: var(--font-body); font-size: var(--type-18);
  line-height: var(--lh-body); color: var(--text-secondary);
  margin-bottom: 32px; max-width: 620px;
}

/* ── Form ──────────────────────────────────────────────────────────────── */
.gate-form { display: grid; gap: 16px; margin-bottom: 16px; }
.gate-field { display: flex; flex-direction: column; gap: 6px; }
.gate-field__label {
  font-family: var(--font-mono); font-size: var(--type-12);
  text-transform: uppercase; letter-spacing: var(--eyebrow-tracking);
  color: var(--text-tertiary);
}
.gate-field__optional { text-transform: none; letter-spacing: 0; color: var(--text-tertiary); }
.gate-field input,
.gate-field select,
.gate-field textarea {
  font-family: var(--font-body); font-size: var(--type-16);
  padding: 10px 12px;
  background: var(--surface-1); color: var(--text-primary);
  border: var(--border-hair) solid var(--border-hairline);
  border-radius: var(--radius-2);
}
.gate-field input:focus,
.gate-field select:focus,
.gate-field textarea:focus {
  outline: var(--border-thin) solid var(--op-anchor); outline-offset: 1px;
  border-color: var(--op-anchor);
}

.gate-cta {
  display: inline-block;
  font-family: var(--font-display); font-size: var(--type-14); font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
  padding: 12px 24px; min-height: 44px;
  background: var(--op-anchor); color: var(--op-canvas);
  border: 0; border-radius: var(--radius-2);
  text-decoration: none; cursor: pointer;
}
.gate-cta:hover { opacity: 0.92; color: var(--op-canvas); }
.gate-cta--ghost {
  background: transparent; color: var(--text-primary);
  border: var(--border-hair) solid var(--border-hairline);
}
.gate-cta--ghost:hover { border-color: var(--op-anchor); color: var(--op-anchor); }

.gate-secondary-link {
  display: inline-block; margin-top: 16px;
  font-family: var(--font-display); font-size: var(--type-12); font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--text-secondary); text-decoration: none;
  border-bottom: var(--border-hair) solid var(--text-tertiary);
  padding-bottom: 2px;
}
.gate-secondary-link:hover { color: var(--op-anchor); border-bottom-color: var(--op-anchor); }

.gate-status {
  margin-top: 16px;
  font-family: var(--font-mono); font-size: var(--type-12);
}
.gate-status[data-state="ok"]    { color: var(--op-anchor); }
.gate-status[data-state="error"] { color: var(--state-blocked); }

.gate-toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--surface-2); color: var(--text-primary);
  border: var(--border-hair) solid var(--border-hairline);
  border-radius: var(--radius-2);
  padding: 10px 16px;
  font-family: var(--font-mono); font-size: var(--type-12);
  z-index: var(--z-overlay);
}

/* ── Sample page ───────────────────────────────────────────────────────── */
.sample-hero { padding: 64px 0 32px; }
.sample-meta {
  font-family: var(--font-mono); font-size: var(--type-12);
  letter-spacing: var(--eyebrow-tracking); text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 16px;
}
.sample-symbolblock {
  display: flex; align-items: baseline; gap: 24px;
  margin-bottom: 16px; flex-wrap: wrap;
}
.sample-symbol {
  font-family: var(--font-display);
  font-size: 96px; font-weight: 600; line-height: 1;
  letter-spacing: -0.03em; color: var(--text-primary);
}
.sample-atomic {
  font-family: var(--font-mono); font-size: var(--type-22);
  color: var(--text-tertiary);
}
.sample-name {
  font-family: var(--font-display); font-size: 28px; font-weight: 600;
  letter-spacing: -0.015em; color: var(--text-primary);
  margin-bottom: 8px;
}
.sample-tagline {
  font-family: var(--font-body); font-size: var(--type-18);
  line-height: var(--lh-body); color: var(--text-secondary);
  margin-bottom: 32px;
}

.sample-body { padding: 0 0 48px; }
.sample-section { padding: 24px 0; border-top: var(--border-hair) solid var(--border-hairline); }
.sample-section:first-child { border-top: 0; }
.sample-section__label {
  font-family: var(--font-mono); font-size: var(--type-11);
  letter-spacing: var(--eyebrow-tracking); text-transform: uppercase;
  color: var(--text-tertiary); margin-bottom: 12px;
}
.sample-section__body {
  font-family: var(--font-body); font-size: var(--type-16);
  line-height: var(--lh-body); color: var(--text-primary);
}
.sample-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.sample-chip {
  font-family: var(--font-mono); font-size: var(--type-12);
  padding: 4px 10px; border-radius: var(--radius-pill);
  background: var(--surface-2); color: var(--text-primary);
  border: var(--border-hair) solid var(--border-hairline);
}

.sample-cta-band {
  margin-top: 32px;
  border: var(--border-hair) solid var(--border-hairline);
  border-radius: var(--radius-2);
  background: var(--surface-1);
  padding: 24px;
}
.sample-cta-band__body {
  font-family: var(--font-body); font-size: var(--type-14);
  line-height: var(--lh-body); color: var(--text-secondary);
  margin-bottom: 16px;
}

/* ── Footer ────────────────────────────────────────────────────────────── */
.gate-footer {
  border-top: var(--border-hair) solid var(--border-hairline);
  padding: 24px 0; margin-top: 64px;
  font-family: var(--font-mono); font-size: var(--type-11);
  color: var(--text-tertiary);
}
.gate-footer__inner {
  max-width: 1180px; margin: 0 auto; padding: 0 24px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  flex-wrap: wrap;
}
.gate-footer a { color: var(--text-tertiary); text-decoration: none; }
.gate-footer a:hover { color: var(--op-anchor); }