/* shared look & feel for the games hub + every game.
   Light-first; follows the OS for dark mode. */
:root {
  --bg: #f5f6fb;
  --bg-grad-1: #eef1ff;
  --bg-grad-2: #fdeef6;
  --card: #ffffff;
  --card-border: #e7e8f0;
  --ink: #1c1d2b;
  --ink-soft: #5b5d72;
  --ink-faint: #9698ad;
  --accent: #6c5ce7;
  --accent-ink: #ffffff;
  --accent-soft: #efeaff;
  --good: #19b36b;
  --shadow: 0 10px 30px -12px rgba(38, 30, 90, 0.25);
  --radius: 18px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0f1a;
    --bg-grad-1: #15172a;
    --bg-grad-2: #1c1430;
    --card: #181a2b;
    --card-border: #272a42;
    --ink: #f1f2fb;
    --ink-soft: #adb0cc;
    --ink-faint: #71748f;
    --accent: #8b7bff;
    --accent-ink: #0e0f1a;
    --accent-soft: #221f3d;
    --good: #2fd081;
    --shadow: 0 16px 40px -16px rgba(0, 0, 0, 0.6);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: ui-rounded, "SF Pro Rounded", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 15% -10%, var(--bg-grad-1), transparent 60%),
    radial-gradient(1000px 700px at 110% 10%, var(--bg-grad-2), transparent 55%),
    var(--bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 920px; margin: 0 auto; padding: 28px 20px 64px; }

/* header */
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand .logo {
  width: 44px; height: 44px; border-radius: 13px;
  background: linear-gradient(135deg, var(--accent), #b06cff);
  display: grid; place-items: center; font-size: 24px; box-shadow: var(--shadow);
}
.brand h1 { font-size: 22px; margin: 0; letter-spacing: -0.02em; }
.brand p { margin: 2px 0 0; font-size: 13px; color: var(--ink-soft); }

.whoami { font-size: 13px; color: var(--ink-soft); text-align: right; }
.whoami b { color: var(--ink); }
.linkbtn { background: none; border: none; color: var(--accent); cursor: pointer; font: inherit; font-size: 13px; padding: 0; }
.linkbtn:hover { text-decoration: underline; }

/* cards / panels */
.panel {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 20px; margin-bottom: 18px;
}
.panel h2 { margin: 0 0 14px; font-size: 15px; color: var(--ink-soft); font-weight: 600; letter-spacing: 0.01em; }

/* login */
.login { display: flex; gap: 10px; }
.login input {
  flex: 1; font: inherit; font-size: 16px; padding: 13px 15px;
  border-radius: 13px; border: 1px solid var(--card-border);
  background: var(--bg); color: var(--ink); outline: none;
}
.login input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.btn {
  font: inherit; font-weight: 700; font-size: 16px; cursor: pointer;
  padding: 13px 22px; border-radius: 13px; border: none;
  background: var(--accent); color: var(--accent-ink);
  transition: transform .08s ease, filter .15s ease;
}
.btn:hover { filter: brightness(1.06); }
.btn:active { transform: scale(0.97); }
.hint { margin: 10px 2px 0; font-size: 12.5px; color: var(--ink-faint); }

/* games grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; }
.game-card {
  text-decoration: none; color: inherit; display: block;
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: 16px; padding: 18px; transition: transform .12s ease, box-shadow .2s ease, border-color .2s ease;
}
.game-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--accent); }
.game-card .emoji { font-size: 34px; }
.game-card h3 { margin: 10px 0 3px; font-size: 17px; }
.game-card p { margin: 0; font-size: 13px; color: var(--ink-soft); }
.game-card.locked { opacity: .55; pointer-events: none; }

/* players list */
.players { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--bg); border: 1px solid var(--card-border);
  border-radius: 999px; padding: 6px 12px; font-size: 13px;
}
.chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--good); }
.chip .ago { color: var(--ink-faint); font-size: 11.5px; }
.empty { color: var(--ink-faint); font-size: 13px; }

/* leaderboard rows */
.lb { display: flex; flex-direction: column; gap: 2px; }
.lb-row { display: flex; align-items: center; gap: 12px; padding: 9px 6px; border-bottom: 1px solid var(--card-border); }
.lb-row:last-child { border-bottom: none; }
.lb-rank { width: 26px; text-align: center; font-weight: 800; color: var(--ink-faint); }
.lb-row:nth-child(1) .lb-rank { color: #f5b301; }
.lb-name { flex: 1; font-weight: 600; }
.lb-score { font-variant-numeric: tabular-nums; font-weight: 800; color: var(--accent); }

.back { display: inline-flex; align-items: center; gap: 6px; color: var(--ink-soft); text-decoration: none; font-size: 14px; margin-bottom: 16px; }
.back:hover { color: var(--accent); }