/* OM -- om.lonunjie.org. Shares SeedLife's calm, no-JS, no-web-font base;
   OM's own voice is the accent blue from the OM UI prototype and the
   chat-bubble motif. */

:root {
  --bg: #f6f7f8;
  --surface: #ffffff;
  --text: #17191c;
  --muted: #5f666d;
  --line: #e3e6e9;
  --accent: #3569d4;
  --accent-soft: #e8efff;
  --incoming: #eceff2;
  --outgoing: #3569d4;
  --outgoing-text: #ffffff;
  --max: 64rem;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111315;
    --surface: #181b1f;
    --text: #f2f4f5;
    --muted: #a0a7ae;
    --line: #2c3137;
    --accent: #8bb1ff;
    --accent-soft: #1e3156;
    --incoming: #252a30;
    --outgoing: #2d57ad;
    --outgoing-text: #ffffff;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1.0625rem/1.6 Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 55%, transparent); outline-offset: 2px; border-radius: 6px; }

.skip { position: absolute; left: 1rem; top: -3rem; background: var(--accent); color: #fff; padding: 0.5rem 0.75rem; border-radius: 8px; z-index: 10; }
.skip:focus { top: 1rem; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1rem; }

/* ---- Top bar ---------------------------------------------------------- */

.topbar { display: flex; align-items: center; justify-content: space-between; padding: 1.25rem 0; }
.wordmark { font-weight: 800; font-size: 1.5rem; letter-spacing: -0.04em; color: var(--accent); text-decoration: none; }
.by { display: inline-flex; align-items: center; gap: 0.45rem; color: var(--muted); text-decoration: none; font-size: 0.9rem; }
.by svg { width: 1.1rem; height: 1.1rem; fill: currentColor; }
.by:hover { color: var(--text); }

/* ---- Hero ------------------------------------------------------------- */

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding: clamp(2.5rem, 8vw, 6rem) 0 clamp(3rem, 8vw, 5.5rem);
}

.status {
  display: inline-flex; align-items: center; gap: 0.5rem;
  margin: 0 0 1.25rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.85rem; font-weight: 650;
}
.status::before { content: ""; width: 0.5rem; height: 0.5rem; border-radius: 50%; background: currentColor; }

h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(2.4rem, 6.2vw, 4.25rem);
  font-weight: 780;
  letter-spacing: -0.04em;
  line-height: 1.02;
}
.lede { margin: 0; font-size: clamp(1.1rem, 2.2vw, 1.3rem); color: var(--muted); max-width: 34rem; }

.chat {
  display: flex; flex-direction: column; gap: 0.55rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: 0 10px 30px rgb(0 0 0 / 0.06);
}
.bubble {
  max-width: 85%;
  padding: 0.6rem 0.9rem;
  border-radius: 18px;
  background: var(--incoming);
  font-weight: 500;
  line-height: 1.35;
}
.bubble.mine { align-self: flex-end; background: var(--outgoing); color: var(--outgoing-text); border-bottom-right-radius: 6px; }
.bubble.other { align-self: flex-start; border-bottom-left-radius: 6px; }
.chat .meta { align-self: flex-end; font-size: 0.75rem; color: var(--muted); }

@media (prefers-reduced-motion: no-preference) {
  .bubble { animation: appear 340ms ease-out both; }
  .bubble:nth-child(2) { animation-delay: 220ms; }
  .bubble:nth-child(3) { animation-delay: 440ms; }
  .bubble:nth-child(4) { animation-delay: 660ms; }
  @keyframes appear { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
}

/* ---- Sections --------------------------------------------------------- */

section { padding: clamp(3rem, 7vw, 5rem) 0 0; }
.eyebrow { margin: 0 0 0.6rem; font-size: 0.8rem; font-weight: 650; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
h2 { margin: 0 0 1.5rem; font-size: clamp(1.7rem, 4vw, 2.4rem); font-weight: 740; letter-spacing: -0.03em; line-height: 1.12; }
p { margin: 0 0 1em; }

.meanings {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
  gap: 0.9rem;
  list-style: none; margin: 0; padding: 0;
}
.meanings li { padding: 1.25rem 1.3rem; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.meanings h3 { margin: 0 0 0.35rem; font-size: 1.1rem; letter-spacing: -0.015em; }
.meanings h3 b { color: var(--accent); }
.meanings p { margin: 0; color: var(--muted); font-size: 0.98rem; }

.gift { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 5vw, 4rem); align-items: start; }
blockquote {
  margin: 0;
  padding: 1.5rem 1.6rem;
  border-left: 4px solid var(--accent);
  border-radius: 0 16px 16px 0;
  background: var(--accent-soft);
  font-size: clamp(1.2rem, 2.6vw, 1.5rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.35;
}

.follow { display: flex; flex-wrap: wrap; gap: 0.6rem; list-style: none; margin: 0; padding: 0; }
.follow a {
  display: inline-flex; align-items: center; gap: 0.55rem;
  min-height: 44px;
  padding: 0.6rem 0.95rem;
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--surface);
  color: var(--text); text-decoration: none; font-weight: 500;
}
.follow a:hover { border-color: var(--accent); }
.follow svg { width: 1.15rem; height: 1.15rem; fill: currentColor; }

footer {
  margin-top: clamp(4rem, 9vw, 6rem);
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; justify-content: space-between;
  font-size: 0.9rem; color: var(--muted);
}
footer p { margin: 0; }
footer a { color: inherit; }

@media (max-width: 760px) {
  .hero, .gift { grid-template-columns: 1fr; }
}