/* Always On — shared site styling.
   Palette mirrors the app's design system (SessionState.swift):
   warm gold, soft amber, deep navy, teal green — with light-mode
   variants darkened for contrast, exactly as the app does. */

:root {
  color-scheme: light dark;

  --gold: #b07008;
  --gold-bright: #b8801a;
  --teal: #0a807a;
  --navy: #1a1a2e;

  --bg: #ffffff;
  --bg-soft: #faf8f4;
  --fg: #1c1c1e;
  --fg-muted: #5f5f66;
  --card: #ffffff;
  --border: rgba(0, 0, 0, .10);
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 8px 24px rgba(0,0,0,.05);
}

@media (prefers-color-scheme: dark) {
  :root {
    --gold: #f5a624;
    --gold-bright: #ffc757;
    --teal: #4fccc4;

    --bg: #16161c;
    --bg-soft: #1c1c24;
    --fg: #ececf0;
    --fg-muted: #a0a0aa;
    --card: #1f1f28;
    --border: rgba(255, 255, 255, .10);
    --shadow: 0 1px 3px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.3);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 780px; margin: 0 auto; padding: 0 22px 72px; }

/* ---- Header ---- */

.site-header {
  background:
    radial-gradient(1200px 400px at 50% -180px, rgba(245,166,36,.18), transparent 70%),
    var(--bg-soft);
  border-bottom: 1px solid var(--border);
  padding: 44px 22px 32px;
  text-align: center;
}

.site-header .icon {
  width: 96px; height: 96px;
  border-radius: 22px;
  box-shadow: var(--shadow);
  display: block;
  margin: 0 auto 16px;
}

.site-header h1 {
  margin: 0 0 6px;
  font-size: 2rem;
  letter-spacing: -.02em;
}

.site-header .tagline {
  margin: 0;
  color: var(--fg-muted);
  font-size: 1.02rem;
}

/* ---- Navigation ---- */

.site-nav {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.site-nav a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: .92rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 99px;
  border: 1px solid transparent;
  transition: color .15s ease, background .15s ease, border-color .15s ease;
}

.site-nav a:hover { color: var(--gold); background: rgba(245,166,36,.10); }
.site-nav a.current { color: var(--gold); border-color: var(--gold); }

/* ---- Typography ---- */

h2 {
  margin: 40px 0 10px;
  font-size: 1.3rem;
  letter-spacing: -.01em;
}

h3 {
  margin: 26px 0 4px;
  font-size: 1.05rem;
}

p { margin: 10px 0; }

a { color: var(--gold); }
a:hover { color: var(--gold-bright); }

.meta { color: var(--fg-muted); font-size: .92rem; }

ul { padding-left: 22px; }
li { margin: 5px 0; }

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: .88em;
  background: rgba(128,128,128,.14);
  padding: .12em .38em;
  border-radius: 5px;
}

/* ---- Cards ---- */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 4px 20px 18px;
  margin: 22px 0;
  box-shadow: var(--shadow);
}

.card.accent { border-left: 3px solid var(--gold); }

.lead {
  font-size: 1.08rem;
  color: var(--fg);
}

/* ---- Feature grid (landing page) ---- */

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px;
  margin: 26px 0;
}

.feature {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.feature .glyph { font-size: 1.5rem; line-height: 1; }
.feature h3 { margin: 10px 0 4px; font-size: 1rem; }
.feature p { margin: 0; font-size: .93rem; color: var(--fg-muted); }

/* ---- Buttons ---- */

.btn {
  display: inline-block;
  margin-top: 18px;
  padding: 11px 22px;
  border-radius: 99px;
  background: linear-gradient(135deg, var(--gold), var(--gold-bright));
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: transform .15s ease, filter .15s ease;
}

.btn:hover { transform: translateY(-1px); filter: brightness(1.06); color: #fff; }

@media (prefers-color-scheme: dark) {
  .btn { color: #1a1a1e; }
  .btn:hover { color: #1a1a1e; }
}

/* ---- Footer ---- */

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 56px;
  padding: 24px 22px 40px;
  text-align: center;
  color: var(--fg-muted);
  font-size: .88rem;
}

.site-footer a { color: var(--fg-muted); text-decoration: none; margin: 0 8px; }
.site-footer a:hover { color: var(--gold); }