/* RoomHub — shared style. No fonts/images/CDN: system font + CSS only = tiny + fast. */
:root {
  --bg: #0b1020; --bg2: #121a33; --card: #161f3d; --line: #253159;
  --fg: #e8ecff; --muted: #9aa6d6; --accent: #6d8bff; --accent2: #a06dff;
  --ok: #34d399; --now: #fbbf24; --soon: #6b7699;
  --r: 14px; --w: 900px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; color: var(--fg); font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background:
    radial-gradient(900px 500px at 15% -10%, #21306022, transparent),
    radial-gradient(700px 500px at 100% 0%, #4a2a7a22, transparent),
    var(--bg);
  min-height: 100dvh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--w); margin: 0 auto; padding: 2.2rem 1.2rem 3rem; }

/* hero */
.hero { display: flex; gap: 1.4rem; align-items: center; flex-wrap: wrap; margin-bottom: 1.4rem; }
.avatar {
  width: 84px; height: 84px; border-radius: 50%; flex: 0 0 auto;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: grid; place-items: center; font-size: 2rem; font-weight: 700; color: #0b1020;
}
.hero h1 { margin: 0; font-size: 1.9rem; letter-spacing: -.02em; }
.hero .role { color: var(--muted); margin: .25rem 0 0; }
.bio { color: #cdd5ff; max-width: 62ch; }

/* generic card + section */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 1.1rem 1.2rem; }
h2.sec { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 2rem 0 .8rem; }
.grid { display: grid; gap: .9rem; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }

/* tags */
.tags { display: flex; flex-wrap: wrap; gap: .5rem; }
.tag { font-size: .82rem; padding: .3rem .6rem; border: 1px solid var(--line); border-radius: 999px; color: #c7d0ff; background: #0e1631; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: .5rem; font-weight: 600;
  padding: .7rem 1.15rem; border-radius: 10px; border: 1px solid transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #0b1020;
}
.btn:hover { text-decoration: none; filter: brightness(1.07); }
.btn.ghost { background: transparent; border-color: var(--line); color: var(--fg); }

/* contact row */
.row { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }
.muted { color: var(--muted); }

/* week cards (hub) */
.week { display: flex; flex-direction: column; gap: .4rem; text-decoration: none; color: inherit; transition: transform .12s, border-color .12s; }
.week:hover { text-decoration: none; }
.week.live:hover { transform: translateY(-3px); border-color: var(--accent); }
.week.locked { opacity: .62; }
.week .top { display: flex; justify-content: space-between; align-items: center; }
.week .wk { font-size: .78rem; letter-spacing: .1em; color: var(--muted); }
.week h3 { margin: .1rem 0; font-size: 1.05rem; }
.week p { margin: 0; font-size: .9rem; color: var(--muted); }
.badge { font-size: .7rem; font-weight: 700; padding: .2rem .55rem; border-radius: 999px; }
.badge.ok { background: #0d3a2c; color: var(--ok); }
.badge.now { background: #3a2f0d; color: var(--now); }
.badge.soon { background: #1c2340; color: var(--soon); }

footer { color: var(--muted); font-size: .85rem; margin-top: 2.5rem; text-align: center; }