/* THE HUB 150 — shared design system (Future of Cities look & feel)
   Palette and type taken from focities.com: Diagram-style geometric display,
   IBM Plex Sans body, DM Mono labels, ink/indigo + lavender + mint. */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;600;700&family=IBM+Plex+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&family=DM+Mono:wght@400;500&display=swap');

:root {
  --void: #0b0c1a;
  --ink: #101223;
  --night: #1e2038;
  --night-2: #262945;
  --indigo: #292b41;
  --dim: #5a5d78;
  --muted: #8a8ca6;
  --line: rgba(139, 123, 168, .22);
  --line-2: rgba(166, 220, 205, .22);
  --lav: #8b7ba8;
  --lav-2: #c4b8e0;
  --purple: #573ba3;
  --purple-2: #6f52c4;
  --mint: #a6dccd;
  --mint-2: #8bc9b8;
  --paper: #f7f8fa;
  --mist: #eef0f4;
  --white: #ffffff;
  /* HUB campus accents (Viviana brief: jungle, sand, terracotta, orchid gold, teak) */
  --jungle: #3f7a64;
  --terracotta: #d0785a;
  --gold: #d9b45e;
  --sand: #e8dcc6;
  --teak: #9a6a46;
  --danger: #e2675f;
  --ok: #6fcf9f;

  --display: 'Sora', 'IBM Plex Sans', system-ui, sans-serif;
  --body: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --mono: 'DM Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --r-sm: 10px;
  --r: 16px;
  --r-lg: 24px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--body);
  background: var(--ink);
  color: var(--white);
  -webkit-font-smoothing: antialiased;
  line-height: 1.45;
}
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }
img { max-width: 100%; display: block; }

.display { font-family: var(--display); letter-spacing: -0.03em; font-weight: 700; line-height: 1.02; }
.eyebrow {
  font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--mint); display: inline-flex; align-items: center; gap: 8px;
}
.eyebrow::before { content: '◆'; font-size: 9px; color: var(--lav-2); }
.mono { font-family: var(--mono); }
.mint { color: var(--mint); }
.lav { color: var(--lav-2); }
.dim { color: var(--muted); }

/* Diagonal-dash motif from the FoC mark and the HUB podcast wall */
.dashes {
  background-image: repeating-linear-gradient(-28deg, transparent 0 14px, rgba(166,220,205,.16) 14px 15.5px, transparent 15.5px 30px);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; border-radius: 999px; padding: 12px 20px; font-weight: 600; font-size: 14px;
  background: var(--purple); color: #fff; text-decoration: none;
  transition: transform .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease);
  box-shadow: 0 8px 24px -10px rgba(111, 82, 196, .7);
}
.btn:hover { background: var(--purple-2); transform: translateY(-1px); }
.btn:active { transform: translateY(0) scale(.98); }
.btn.mint { background: var(--mint); color: var(--ink); box-shadow: 0 8px 24px -12px rgba(166,220,205,.8); }
.btn.mint:hover { background: #b9e6da; }
.btn.ghost { background: transparent; border: 1px solid var(--line); box-shadow: none; color: var(--white); }
.btn.ghost:hover { border-color: var(--lav-2); background: rgba(139,123,168,.08); }
.btn.block { width: 100%; }
.btn[disabled] { opacity: .45; pointer-events: none; }

.chip {
  display: inline-flex; align-items: center; gap: 6px; border-radius: 999px;
  padding: 4px 10px; font-size: 11px; font-family: var(--mono); letter-spacing: .04em;
  border: 1px solid var(--line); color: var(--lav-2); white-space: nowrap;
}
.chip.mint { color: var(--mint); border-color: var(--line-2); }
.chip.peak { color: var(--gold); border-color: rgba(217,180,94,.35); }
.chip.solid { background: var(--mint); color: var(--ink); border-color: transparent; }
.chip.warn { color: var(--terracotta); border-color: rgba(208,120,90,.4); }

.card {
  background: linear-gradient(180deg, rgba(38,41,69,.85), rgba(30,32,56,.85));
  border: 1px solid var(--line); border-radius: var(--r); padding: 16px;
}

.avatar {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  font-family: var(--display); font-weight: 600; font-size: 14px; color: var(--ink); flex: none;
}

.seatno { font-family: var(--mono); letter-spacing: .06em; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); display: inline-block; animation: pulse 1.8s infinite; }

::selection { background: var(--lav); color: #fff; }