/* Brown Noise network — shared stylesheet.
   Self-contained: no external fonts, scripts, or trackers (keeps the site
   privacy-clean and valid as a Google OAuth branding home/authorized domain).
   Palette is warm, dark "brown noise" ambience with per-channel accents. */

:root {
  --bg: #17120e;
  --bg-2: #1e1813;
  --card: #241c15;
  --card-2: #2b2219;
  --line: #3a2f24;
  --ink: #f1e9df;
  --muted: #b8ab9c;
  --faint: #8a7d6e;
  --accent: #e3a85c;          /* network amber */
  --accent-ink: #1a130c;
  --focus: #e8a44a;           /* Focus Brown Lab */
  --quiet: #c9a06a;           /* Quiet Brown Studio */
  --deep: #8f93d6;            /* Deep Night Brown */
  --live: #ff5d5d;
  --radius: 16px;
  --maxw: 1080px;
  --gutter: 16px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color-scheme: dark; /* deliberate single dark theme; native controls/scrollbars follow */
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(1200px 700px at 70% -10%, #241a12 0%, var(--bg) 55%) no-repeat, var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { max-width: 100%; height: auto; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 8px; top: 8px; background: var(--accent); color: var(--accent-ink); padding: 8px 12px; border-radius: 8px; z-index: 50; }

/* Header / nav */
.site-header { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(8px);
  background: rgba(23,18,14,.82); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; gap: 16px; height: 62px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); letter-spacing: .2px; }
.brand:hover { text-decoration: none; }
.brand .wave { width: 26px; height: 26px; color: var(--accent); }
.nav-links { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; }
.nav-links a { color: var(--muted); padding: 8px 10px; border-radius: 9px; font-size: .95rem; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); background: var(--card); text-decoration: none; }
.nav-toggle { display: none; margin-left: auto; background: var(--card); color: var(--ink);
  border: 1px solid var(--line); border-radius: 9px; padding: 8px 12px; font-size: 1rem; cursor: pointer; }

/* Hero */
.hero { padding: 64px 0 36px; }
.eyebrow { color: var(--accent); font-weight: 700; letter-spacing: .14em; text-transform: uppercase; font-size: .78rem; margin: 0 0 12px; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.1rem); line-height: 1.1; margin: 0 0 16px; letter-spacing: -.02em; }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 60ch; margin: 0 0 24px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px; border-radius: 11px;
  font-weight: 650; border: 1px solid transparent; cursor: pointer; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.07); text-decoration: none; }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { background: var(--card); text-decoration: none; }

/* Sections */
section { padding: 30px 0; }
.section-title { font-size: 1.5rem; margin: 0 0 6px; letter-spacing: -.01em; }
.section-sub { color: var(--muted); margin: 0 0 22px; }

/* Channel cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: linear-gradient(180deg, var(--card-2), var(--card)); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.card h3 { margin: 10px 0 6px; font-size: 1.2rem; }
.card p { color: var(--muted); margin: 0 0 16px; flex: 1; }
.card .tag { align-self: flex-start; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent-ink); background: var(--accent); padding: 4px 9px; border-radius: 999px; font-weight: 700; }
.card .card-links { display: flex; gap: 10px; flex-wrap: wrap; }
.card.focus { border-top: 3px solid var(--focus); }
.card.quiet { border-top: 3px solid var(--quiet); }
.card.deep  { border-top: 3px solid var(--deep); }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot.focus { background: var(--focus); } .dot.quiet { background: var(--quiet); } .dot.deep { background: var(--deep); }

/* Live badge */
.live-badge { display: none; align-items: center; gap: 7px; font-size: .74rem; font-weight: 700;
  color: var(--live); text-transform: uppercase; letter-spacing: .08em; }
.live-badge .pulse { width: 9px; height: 9px; border-radius: 50%; background: var(--live);
  box-shadow: 0 0 0 0 rgba(255,93,93,.6); animation: pulse 1.8s infinite; }
.is-live .live-badge { display: inline-flex; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(255,93,93,.5);} 70%{box-shadow:0 0 0 10px rgba(255,93,93,0);} 100%{box-shadow:0 0 0 0 rgba(255,93,93,0);} }
@media (prefers-reduced-motion: reduce) { .pulse { animation: none; } html { scroll-behavior: auto; } }

/* Schedule */
.schedule { display: grid; grid-template-columns: 1fr; gap: 10px; }
.slot { display: grid; grid-template-columns: 150px 1fr auto; gap: 14px; align-items: center;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.slot .time { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--ink); }
.slot .who { color: var(--muted); }
.slot.now { outline: 2px solid var(--accent); }
.slot .nowtag { font-size: .7rem; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: .1em; }

/* Channel hero (per-page) */
.chero { padding: 54px 0 26px; }
.chero .eyebrow.focus { color: var(--focus); } .chero .eyebrow.quiet { color: var(--quiet); } .chero .eyebrow.deep { color: var(--deep); }
.meta-row { display: flex; gap: 10px; flex-wrap: wrap; color: var(--faint); font-size: .92rem; margin-top: 10px; }
.meta-row span { background: var(--card); border: 1px solid var(--line); padding: 4px 10px; border-radius: 999px; }

/* Prose (legal / oauth) */
.prose { max-width: 72ch; }
.prose h2 { margin-top: 34px; font-size: 1.3rem; }
.prose h3 { margin-top: 22px; font-size: 1.08rem; }
.prose ul { padding-left: 20px; }
.prose li { margin: 6px 0; color: var(--muted); }
.prose p { color: var(--muted); }
.prose code { background: var(--card); border: 1px solid var(--line); padding: 1px 6px; border-radius: 6px; color: var(--ink); font-size: .92em; }
.note { background: var(--card); border: 1px solid var(--line); border-left: 3px solid var(--accent);
  border-radius: 10px; padding: 14px 16px; color: var(--muted); margin: 18px 0; }
.disclaimer { font-size: .9rem; color: var(--faint); border-top: 1px solid var(--line); padding-top: 14px; margin-top: 22px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); margin-top: 40px; padding: 30px 0 48px; color: var(--muted); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 24px; }
.site-footer h4 { color: var(--ink); font-size: .95rem; margin: 0 0 10px; }
.site-footer a { color: var(--muted); display: block; padding: 3px 0; }
.site-footer a:hover { color: var(--ink); }
.foot-bottom { margin-top: 26px; padding-top: 16px; border-top: 1px solid var(--line); font-size: .86rem; color: var(--faint);
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

@media (max-width: 820px) {
  .cards { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; position: absolute; top: 62px; left: 0; right: 0; flex-direction: column;
    background: var(--bg-2); border-bottom: 1px solid var(--line); padding: 10px var(--gutter); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: inline-block; }
  .slot { grid-template-columns: 1fr; gap: 4px; }
}