/*
  Milo website — shared styles for Cloudflare Pages.
  New brand: warm amber on deep ink (deliberately NOT Smiley mint).
*/
:root {
  --ink: #0d0a08;
  --ink-2: #14100c;
  --ink-3: #1d1611;
  --paper: #f6efe4;
  --paper-dim: #b9ab93;
  --paper-faint: #6f6350;
  --amber: #ffb020;
  --amber-deep: #d97e00;
  --amber-soft: rgba(255, 176, 32, 0.12);
  --line: rgba(246, 239, 228, 0.1);
  --line-strong: rgba(246, 239, 228, 0.2);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --rail: 1.25rem;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--ink); color: var(--paper); line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.topbar { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; padding: 0.85rem var(--rail); border-bottom: 1px solid var(--line); background: rgba(13, 10, 8, 0.92); backdrop-filter: blur(12px); }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; text-decoration: none; font-weight: 800; letter-spacing: -0.03em; }
.brand-mark { width: 28px; height: 28px; border-radius: 9px; display: grid; place-items: center; background: linear-gradient(135deg, var(--amber), var(--amber-deep)); color: #1a1000; font-weight: 900; }
.nav { display: flex; gap: 0.25rem; }
.nav a { text-decoration: none; color: var(--paper-dim); font-size: 0.85rem; font-weight: 550; padding: 0.45rem 0.75rem; border-radius: 8px; }
.nav a:hover { color: var(--amber); background: var(--amber-soft); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem; text-decoration: none; font-weight: 700; border-radius: 10px; border: 1px solid transparent; transition: transform 0.2s var(--ease), background 0.2s var(--ease); }
.btn:hover { transform: translateY(-1px); }
.btn-amber { padding: 0.6rem 1.1rem; background: var(--amber); color: #1a1000; font-size: 0.88rem; }
.btn-amber:hover { background: var(--amber-deep); color: #fff; }
.btn-ghost { padding: 0.6rem 1.1rem; border-color: var(--line-strong); color: var(--paper-dim); font-size: 0.88rem; }
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); }
.btn-xl { padding: 0.95rem 1.6rem; font-size: 1rem; }
.hero { padding: 4rem var(--rail) 3rem; max-width: 64rem; margin: 0 auto; }
.eyebrow { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--amber); margin-bottom: 1rem; }
h1.wordmark { font-size: clamp(3rem, 12vw, 7.5rem); font-weight: 850; letter-spacing: -0.06em; line-height: 0.9; margin-bottom: 1.25rem; }
h1.wordmark span { color: var(--amber); }
.lede { max-width: 32rem; color: var(--paper-dim); font-size: clamp(1rem, 2vw, 1.2rem); margin-bottom: 1.75rem; }
.cta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.25rem; }
.meta { font-family: var(--mono); font-size: 0.78rem; color: var(--paper-faint); display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; }
.meta strong { color: var(--paper-dim); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; margin: 0 var(--rail); max-width: 64rem; }
.grid article { background: var(--ink-2); padding: 1.75rem 1.5rem; }
.grid h3 { font-size: 1.02rem; letter-spacing: -0.02em; margin-bottom: 0.4rem; }
.grid p { color: var(--paper-dim); font-size: 0.88rem; }
.grid .idx { font-family: var(--mono); font-size: 0.7rem; color: var(--amber); margin-bottom: 0.9rem; }
.section { padding: 4rem var(--rail); max-width: 64rem; margin: 0 auto; }
.section h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); letter-spacing: -0.04em; margin-bottom: 0.6rem; }
.section .sub { color: var(--paper-dim); margin-bottom: 2rem; max-width: 34rem; }
.dl { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--ink-2); }
.dl a.row { display: grid; grid-template-columns: 1fr 1.4fr auto; gap: 1rem; align-items: center; padding: 1.05rem 1.3rem; text-decoration: none; border-bottom: 1px solid var(--line); }
.dl a.row:last-child { border-bottom: none; }
.dl a.row:hover { background: var(--amber-soft); }
.dl .plat { font-weight: 750; }
.dl .file { font-family: var(--mono); font-size: 0.75rem; color: var(--paper-faint); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dl .go { color: var(--amber); font-weight: 700; font-size: 0.85rem; }
.note { margin-top: 1rem; font-size: 0.83rem; color: var(--paper-faint); }
.note a, footer a { color: var(--amber); text-decoration: none; border-bottom: 1px solid rgba(255, 176, 32, 0.35); }

/* —— Motion (all disabled under prefers-reduced-motion) —— */
.hero { position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto; height: 70%;
  background: radial-gradient(ellipse 55% 60% at 60% 30%, rgba(255, 176, 32, 0.14), transparent 65%);
  animation: glowDrift 9s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes glowDrift {
  from { transform: translate3d(-4%, -2%, 0) scale(1); opacity: 0.8; }
  to { transform: translate3d(4%, 3%, 0) scale(1.12); opacity: 1; }
}
.wordmark, .lede, .cta, .meta { animation: riseIn 0.9s var(--ease) both; }
.lede { animation-delay: 0.1s; }
.cta { animation-delay: 0.2s; }
.meta { animation-delay: 0.3s; }
@keyframes riseIn {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: none; }
}
.brand-mark { animation: popIn 0.7s var(--ease) both; }
@keyframes popIn {
  0% { opacity: 0; transform: scale(0.4) rotate(-30deg); }
  60% { opacity: 1; transform: scale(1.15) rotate(8deg); }
  100% { opacity: 1; transform: none; }
}
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.grid article { transition: transform 0.25s var(--ease), background 0.25s var(--ease); }
.grid article:hover { transform: translateY(-4px); background: var(--ink-3); }
.dl a.row { transition: transform 0.2s var(--ease), background 0.2s var(--ease); }
.dl a.row:hover { transform: translateX(4px); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}
footer { padding: 2.5rem var(--rail) 3rem; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; font-size: 0.83rem; color: var(--paper-faint); max-width: 64rem; margin: 0 auto; }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; margin-bottom: 1.5rem; }
.stat { border: 1px solid var(--line); border-radius: 12px; padding: 1.25rem; background: var(--ink-2); }
.stat b { display: block; font-size: 1.9rem; letter-spacing: -0.04em; color: var(--amber); }
.stat span { font-size: 0.8rem; color: var(--paper-dim); }
.card { border: 1px solid var(--line); border-radius: 12px; padding: 1.25rem; background: var(--ink-2); margin-bottom: 1rem; }
.card h3 { margin-bottom: 0.5rem; }
.card input { width: 100%; padding: 0.6rem 0.75rem; border-radius: 8px; border: 1px solid var(--line-strong); background: var(--ink); color: var(--paper); font: inherit; font-size: 0.85rem; margin-bottom: 0.6rem; }
.bars { display: flex; flex-direction: column; gap: 0.4rem; }
.bar-row { display: grid; grid-template-columns: 10rem 1fr 3rem; gap: 0.75rem; align-items: center; font-size: 0.82rem; }
.bar-row .bar { height: 8px; border-radius: 4px; background: var(--ink-3); overflow: hidden; }
.bar-row .bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--amber), var(--amber-deep)); border-radius: 4px; }
.bar-row code { font-family: var(--mono); color: var(--paper-dim); text-align: right; }
@media (max-width: 760px) {
  .nav { display: none; }
  .grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .dl a.row { grid-template-columns: 1fr; gap: 0.25rem; }
  .cta .btn { width: 100%; }
}