/* Shared by the hub and every game: tokens, chrome, cards, overlays, the
   sign-in panel, the proof panel and toasts. Games add their own sheet. */
:root {
  color-scheme: dark;
  --bg: #05060d; --panel: rgba(14, 18, 34, 0.86); --line: rgba(120, 140, 200, 0.18);
  --text: #e9ecf8; --muted: #8a93b4; --me: #3ee6ff; --pink: #ff4fd8; --gold: #ffcc4d; --good: #6dffa8; --bad: #ff6b8a;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text);
  font: 14px/1.4 system-ui, -apple-system, "Segoe UI", sans-serif; }
[hidden] { display: none !important; }
a { color: var(--me); }
code { font-family: var(--mono); font-size: 0.92em; }

.top { display: flex; align-items: center; gap: 14px; padding: 10px 16px; border-bottom: 1px solid var(--line);
  background: rgba(8, 10, 22, 0.92); flex-wrap: wrap; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: 0.06em; color: var(--text);
  text-decoration: none; }
.logo .orb { width: 22px; height: 22px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fff 0, var(--me) 35%, #1060ff 75%); box-shadow: 0 0 14px var(--me); }
.back { color: var(--muted); text-decoration: none; font-size: 13px; }
.back:hover { color: var(--text); }
.chips { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.chip { padding: 5px 10px; border-radius: 999px; border: 1px solid var(--line); background: rgba(20, 26, 48, 0.8);
  font-size: 12px; color: var(--muted); white-space: nowrap; }
.chip b { color: var(--text); font-family: var(--mono); font-weight: 600; }
.chip.fast b { color: var(--good); }
.chip .live { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--good);
  margin-right: 6px; box-shadow: 0 0 8px var(--good); animation: pulse 1s infinite; }
@keyframes pulse { 50% { opacity: 0.35; } }
@keyframes slide { from { opacity: 0; transform: translateY(-6px); } }
.banner { margin: 8px 16px 0; padding: 10px 14px; border-radius: 10px; background: #3a1520; border: 1px solid #6b2232;
  color: #ffd5dc; font-size: 13px; }
.banner code { background: #00000044; padding: 1px 4px; border-radius: 4px; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px; }
.card h3 { margin: 0 0 8px; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.small { font-size: 12px; color: var(--muted); }
.mono { font-family: var(--mono); font-size: 11px; }
.badge { display: inline-block; font-size: 11px; padding: 1px 8px; border-radius: 999px; border: 1px solid; }
.badge.good { color: var(--good); border-color: rgba(109, 255, 168, 0.35); }
.me { display: flex; gap: 10px; align-items: center; }
.me-row { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; gap: 8px; flex-wrap: wrap; }
.avatar { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; font-weight: 700;
  color: #001820; background: var(--me); flex: none; text-transform: uppercase; }
.btn { border: 1px solid var(--line); background: var(--panel); color: var(--text); padding: 8px 12px;
  border-radius: 10px; font: inherit; font-size: 13px; cursor: pointer; text-decoration: none; display: inline-block; }
.btn.primary { background: var(--me); color: #001820; border: 0; font-weight: 700; }
.btn:disabled { opacity: 0.6; cursor: wait; }
.link { background: none; border: 0; color: var(--me); font: inherit; font-size: 12px; cursor: pointer; padding: 0; }
select { font: inherit; font-size: 12px; color: var(--text); background: rgba(5, 8, 20, 0.9); border: 1px solid var(--line);
  border-radius: 6px; padding: 2px 4px; }
.row { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.note { margin-top: 14px; font-size: 12px; color: var(--muted); border-left: 2px solid var(--me); padding-left: 10px; }

.toast { position: fixed; left: 50%; top: 70px; transform: translate(-50%, -12px); opacity: 0; max-width: calc(100% - 32px);
  background: rgba(40, 30, 6, 0.94); border: 1px solid rgba(255, 204, 77, 0.55); color: var(--gold); z-index: 20;
  padding: 9px 16px; border-radius: 999px; font-size: 13px; transition: all 0.35s; pointer-events: none;
  box-shadow: 0 0 30px rgba(255, 204, 77, 0.25); text-align: center; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.info { background: rgba(8, 30, 40, 0.94); border-color: rgba(62, 230, 255, 0.5); color: var(--me);
  box-shadow: 0 0 30px rgba(62, 230, 255, 0.2); }

.overlay { position: fixed; inset: 0; display: grid; place-items: center; background: rgba(3, 4, 10, 0.72);
  z-index: 10; backdrop-filter: blur(3px); padding: 16px; overflow: auto; }
.panel { background: rgba(12, 15, 30, 0.97); border: 1px solid var(--line); border-radius: 18px; padding: 24px; }
.panel h2 { margin: 0 0 12px; }

/* sign-in */
.auth { width: min(820px, 100%); display: grid; grid-template-columns: 1fr 1fr;
  background: rgba(12, 15, 30, 0.97); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
@media (max-width: 700px) { .auth { grid-template-columns: 1fr; } }
.auth section { padding: 24px; }
.auth section + section { border-left: 1px solid var(--line); background: rgba(16, 20, 40, 0.6); }
.auth h2 { margin: 12px 0 4px; font-size: 20px; }
.tabs { display: inline-flex; background: rgba(5, 8, 20, 0.9); border: 1px solid var(--line); border-radius: 10px; padding: 3px; }
.tab { border: 0; background: transparent; color: var(--muted); padding: 6px 10px; border-radius: 7px; font: inherit;
  font-size: 12px; cursor: pointer; }
.tab.on { background: rgba(62, 230, 255, 0.16); color: var(--me); }
.auth label { display: grid; gap: 4px; font-size: 12px; color: var(--muted); margin-top: 12px; }
.auth input { font: inherit; color: var(--text); background: rgba(5, 8, 20, 0.9); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 12px; }
.strength { height: 4px; border-radius: 2px; background: rgba(120, 140, 200, 0.15); margin-top: 6px; overflow: hidden; }
.strength span { display: block; height: 100%; width: 0; background: var(--good); transition: width 0.2s; }
.error { color: var(--bad); font-size: 12px; min-height: 18px; margin-top: 8px; }
.steps { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 10px; }
.steps li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; align-items: start; font-size: 13px; }
.steps .ic { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: 12px;
  border: 1px solid var(--line); color: var(--muted); }
.steps li.done .ic { background: rgba(109, 255, 168, 0.15); color: var(--good); border-color: rgba(109, 255, 168, 0.4); }
.steps li.run .ic { color: var(--me); border-color: var(--me); animation: pulse 0.8s infinite; }
.steps li.fail .ic { color: var(--bad); border-color: var(--bad); }
.steps small { display: block; color: var(--muted); font-size: 11px; }

/* proofs */
.proof-panel { width: min(560px, 100%); max-height: 100%; overflow: auto; }
.proof-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.proof-head h2 { margin: 0; font-size: 20px; }
.facts { display: grid; grid-template-columns: 120px 1fr; gap: 6px 12px; font-size: 13px; margin: 14px 0 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.checks { list-style: none; margin: 14px 0 0; padding: 12px; display: grid; gap: 8px; border-radius: 12px;
  background: rgba(5, 8, 20, 0.7); border: 1px solid var(--line); font-size: 13px; }
.checks li { display: grid; grid-template-columns: 20px 1fr; gap: 8px; animation: slide 0.3s ease-out both; }
.checks .ok { color: var(--good); }
.checks .no { color: var(--bad); }
.tx { color: var(--gold); font-family: var(--mono); font-size: 11px; }
.sealed { margin-top: 12px; padding: 10px 12px; border-radius: 10px; font-size: 13px;
  border: 1px solid rgba(255, 204, 77, 0.55); color: var(--gold); background: rgba(40, 30, 6, 0.6); }
.sealed.wait { border-color: var(--line); color: var(--muted); background: transparent; }

/* the session key that signs this game's moves (shared/sessions.js) */
.session-line { color: var(--muted); font-size: 11px; }