/* numero — website
 * Theme tokens mirrored from android/app/.../core/theme/Color.kt:
 *   Classic (dark / poker-night):  ink #0E0E14, paper #F7F4EC, amber #F4B254
 *   Daylight (cream / paper):      paper #FAF6EA, ink #1F2A4A, amber #F4B254
 * Switch via [data-theme="classic" | "daylight"] on <html>. */

:root {
  --font-display: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, system-ui, sans-serif;
  --font-mono: "SF Mono", Menlo, Monaco, "Courier New", monospace;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-soft: 0 4px 24px rgba(0,0,0,0.06);
  --shadow-strong: 0 12px 48px rgba(0,0,0,0.18);
  --transition: 200ms ease;
}

/* ── Classic (default — dark, Poker Night) ────────────────────────── */
:root,
[data-theme="classic"] {
  --bg: #0E0E14;
  --bg-raised: #16161D;
  --bg-elevated: #1E1E27;
  --text: #F7F4EC;
  --text-dim: #C0BCB0;
  --text-mute: #7E7E92;
  --accent: #F4B254;
  --accent-deep: #E08A3D;
  --accent-soft: rgba(244, 178, 84, 0.16);
  --hairline: rgba(247, 244, 236, 0.08);
  --hairline-strong: rgba(247, 244, 236, 0.18);
  --hero-grad-start: #3C2F1B;
  --hero-grad-end: #15151C;
  --on-accent: #0E0E14;
}

/* ── Daylight (light, cream paper) ────────────────────────────────── */
[data-theme="daylight"] {
  --bg: #FAF6EA;
  --bg-raised: #F1EAD3;
  --bg-elevated: #E5DBC1;
  --text: #1F2A4A;
  --text-dim: #4A5777;
  --text-mute: #7882A1;
  --accent: #F4B254;
  --accent-deep: #E08A3D;
  --accent-soft: rgba(244, 178, 84, 0.22);
  --hairline: rgba(31, 42, 74, 0.10);
  --hairline-strong: rgba(31, 42, 74, 0.22);
  --hero-grad-start: #F4D689;
  --hero-grad-end: #FAF6EA;
  --on-accent: #1F2A4A;
}

/* ── Reset + base ─────────────────────────────────────────────────── */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-display);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  transition: background var(--transition), color var(--transition);
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-deep); }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

/* ── Header / nav ─────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  border-bottom: 1px solid var(--hairline);
}
.site-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.brand-mark {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
}
.brand-mark .icon-sq {
  width: 32px;
  height: 32px;
  background: var(--accent);
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--on-accent);
  font-weight: 900;
  font-size: 18px;
}
.nav-links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 22px;
}
.nav-links a {
  color: var(--text-dim);
  font-size: 14px;
  font-weight: 500;
}
.nav-links a:hover { color: var(--text); }
.theme-toggle {
  background: var(--bg-raised);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 6px 14px;
  color: var(--text-dim);
  font-size: 13px;
  font-family: var(--font-mono);
}
.theme-toggle:hover { color: var(--text); border-color: var(--hairline-strong); }

/* ── Hero ─────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 80px 24px 60px;
  text-align: center;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top, var(--hero-grad-start), var(--hero-grad-end) 70%);
  opacity: 0.7;
  z-index: 0;
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; max-width: 760px; margin: 0 auto; }
.hero-icon {
  width: 96px;
  height: 96px;
  margin: 0 auto 24px;
  border-radius: 22px;
  box-shadow: var(--shadow-strong);
}
.hero h1 {
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 18px;
}
.hero h1 .accent { color: var(--accent); }
.hero p.tagline {
  font-size: clamp(17px, 2.2vw, 21px);
  color: var(--text-dim);
  max-width: 560px;
  margin: 0 auto 36px;
}
.cta-row { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.cta-primary,
.cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: none;
  transition: transform var(--transition), background var(--transition);
}
.cta-primary {
  background: var(--accent);
  color: var(--on-accent);
}
.cta-primary:hover { background: var(--accent-deep); transform: translateY(-1px); color: var(--on-accent); }
.cta-secondary {
  background: transparent;
  border: 1.5px solid var(--hairline-strong);
  color: var(--text);
}
.cta-secondary:hover { border-color: var(--accent); color: var(--accent); }

/* ── Section ──────────────────────────────────────────────────────── */
section.content { padding: 60px 24px; }
.section-inner { max-width: 1000px; margin: 0 auto; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 14px;
}
.section-h {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
  line-height: 1.15;
}
.section-sub {
  color: var(--text-dim);
  font-size: 17px;
  max-width: 640px;
  margin-bottom: 40px;
}

/* ── Feature grid ─────────────────────────────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}
.feature-card {
  background: var(--bg-raised);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: transform var(--transition), border-color var(--transition);
}
.feature-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.feature-card .ico {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-size: 20px;
  margin-bottom: 14px;
}
.feature-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
}
.feature-card p { font-size: 14px; color: var(--text-dim); line-height: 1.55; }

/* ── How it works (numbered steps) ────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.step {
  position: relative;
  padding: 22px 22px 22px 70px;
  background: var(--bg-raised);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
}
.step .num {
  position: absolute;
  left: 18px;
  top: 18px;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--on-accent);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-family: var(--font-mono);
  font-size: 16px;
}
.step h3 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.step p { font-size: 14px; color: var(--text-dim); }

/* ── Match-style preview cards ────────────────────────────────────── */
.style-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.style-card {
  background: var(--bg-raised);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
}
.style-card .style-tag {
  display: inline-block;
  padding: 3px 10px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 10px;
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
  border-radius: 999px;
  margin-bottom: 12px;
}
.style-card h3 { font-size: 17px; margin-bottom: 6px; }
.style-card p { font-size: 13px; color: var(--text-dim); }

/* ── CTA banner ───────────────────────────────────────────────────── */
.cta-banner {
  background: var(--accent);
  color: var(--on-accent);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  text-align: center;
  margin-top: 40px;
}
.cta-banner h2 { font-size: clamp(24px, 4vw, 36px); font-weight: 800; margin-bottom: 10px; }
.cta-banner p { font-size: 16px; opacity: 0.85; max-width: 480px; margin: 0 auto 22px; }
.cta-banner .cta-primary {
  background: var(--on-accent);
  color: var(--accent);
}
.cta-banner .cta-primary:hover { background: var(--bg-elevated); color: var(--accent); }

/* ── Footer ───────────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--hairline);
  padding: 40px 24px 30px;
  margin-top: 40px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
}
.footer-inner .brand-mark { font-size: 16px; }
.footer-links {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}
.footer-links a { color: var(--text-mute); font-size: 13px; }
.footer-links a:hover { color: var(--text); }
.footer-meta {
  max-width: 1100px;
  margin: 22px auto 0;
  font-size: 12px;
  color: var(--text-mute);
  font-family: var(--font-mono);
}

/* ── Doc pages (privacy / terms / delete-account) ─────────────────── */
.doc-page { padding: 60px 24px; }
.doc-inner { max-width: 760px; margin: 0 auto; }
.doc-inner h1 {
  font-size: clamp(32px, 5vw, 44px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.doc-inner .doc-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-mute);
  margin-bottom: 36px;
}
.doc-inner h2 {
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 32px 0 14px;
}
.doc-inner h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 22px 0 8px;
}
.doc-inner p,
.doc-inner ul,
.doc-inner ol {
  color: var(--text-dim);
  margin-bottom: 14px;
  font-size: 15.5px;
}
.doc-inner ul, .doc-inner ol { padding-left: 22px; }
.doc-inner li { margin-bottom: 6px; }
.doc-inner strong { color: var(--text); }

/* ── Delete-account specific ──────────────────────────────────────── */
.warn-box {
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  color: var(--text);
  padding: 18px 20px;
  border-radius: var(--radius-md);
  margin: 22px 0;
  font-size: 14.5px;
}
.warn-box strong { color: var(--accent); }
.email-box {
  background: var(--bg-raised);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-md);
  padding: 20px;
  margin: 16px 0 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.email-box code {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--accent);
  background: var(--bg);
  padding: 6px 12px;
  border-radius: 6px;
}
.email-box a.cta-primary { margin-left: auto; }

/* ── Responsive tweaks ────────────────────────────────────────────── */
@media (max-width: 640px) {
  .nav-links { gap: 14px; }
  .nav-links a:not(.theme-toggle) { display: none; }
  .hero { padding: 56px 20px 44px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-links { margin-left: 0; }
}
