/* v1.2.3 styles (includes contrast fixes) */
.mbt-wrap{--bg:#050814;--fg:#ffffff;--ok:#54ff7f;--danger:#ff6b6b;--card:#0e1e46;--border:#2353c4;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--fg)}
.mbt-ui{background:#0c1224;border:1px solid #1d274a;border-radius:12px;padding:10px 12px;margin-bottom:10px;box-shadow:0 8px 24px rgba(0,0,0,.35)}
.mbt-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.mbt-row label{display:flex;gap:6px;align-items:center;background:#0e1833;border:1px solid #1a2d5c;border-radius:10px;padding:6px 10px;color:#ffffff}
.mbt-row select,.mbt-row input{background:#0b142a;color:#ffffff;border:1px solid #3058b8;border-radius:8px;padding:6px 8px}
.mbt-row input::placeholder{color:#cfe3ff}
.mbt-start,.mbt-pause,.mbt-board,.mbt-mute{background:#10224a;color:#d9edff;border:1px solid #274b9a;border-radius:10px;padding:6px 12px;cursor:pointer}
.mbt-stats{gap:18px;margin-top:6px}
.mbt-stage{position:relative;overflow:hidden;border-radius:16px;border:1px solid #1d274a;background:linear-gradient(#02040a,#030a19 30%,#050a18)}
.mbt-stage::before,.mbt-stage::after{content:"";position:absolute;inset:0;background:
radial-gradient(2px 2px at 20% 30%,#fff8,transparent 30%),
radial-gradient(1.5px 1.5px at 40% 70%,#fff6,transparent 30%),
radial-gradient(1px 1px at 70% 20%,#fffb,transparent 30%),
radial-gradient(1.2px 1.2px at 85% 55%,#fff7,transparent 30%),
radial-gradient(1px 1px at 10% 80%,#fff6,transparent 30%),
radial-gradient(1.5px 1.5px at 60% 10%,#fff6,transparent 30%);
animation:mbt-drift 60s linear infinite;z-index:0;opacity:.7;pointer-events:none}
.mbt-stage::after{animation-duration:120s;opacity:.4;filter:blur(1px)}
@keyframes mbt-drift{from{background-position:0 0}to{background-position:0 2000px}}
.mbt-canvas{display:block;width:100%;height:auto}
.mbt-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;font-size:clamp(18px,2.5vw,28px);text-align:center;padding:20px;color:#ffffff;z-index:2;opacity:0;transition:opacity .2s}
.mbt-badge{display:inline-block;margin-top:12px;background:#0e1e46;border:1px solid #2353c4;padding:8px 12px;border-radius:10px}
.mbt-hud{position:absolute;left:0;right:0;bottom:0;padding:12px;display:grid;grid-template-columns:1fr auto;gap:10px;align-items:end;z-index:3;background:linear-gradient(transparent, rgba(5,8,20,.7))}
.mbt-question{font-weight:800;font-size:clamp(20px,2.8vw,26px);color:#ffffff;text-shadow:0 1px 2px rgba(0,0,0,.6)}
.mbt-form{display:flex;gap:8px}
.mbt-input{flex:1;min-width:140px;background:#09132a;color:#ffffff;border:1px solid #214088;border-radius:10px;padding:10px 12px;font-size:16px}
.mbt-submit{background:#12306b;color:#ffffff;border:1px solid #2a4ea2;border-radius:10px;padding:10px 14px;cursor:pointer}
/* raise UI above stage; modal above all */
.mbt-ui, .mbt-row, .mbt-row * { position: relative; z-index: 10; }
.mbt-leaderboard{ z-index: 20; }
/* dropdown readability */
.mbt-row select option { color:#ffffff; background:#0b142a; }

/* Leaderboard modal */
.mbt-leaderboard[hidden]{display:none}
.mbt-leaderboard{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.5);z-index:4}
.mbt-leaderboard-card{width:min(680px,92%);background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:0 12px 30px rgba(0,0,0,.55);overflow:hidden}
.mbt-leaderboard-header{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;background:#102c6b;border-bottom:1px solid var(--border);color:#fff}
.mbt-leaderboard-title{font-weight:800}
.mbt-leaderboard-close{background:#12306b;color:#fff;border:1px solid #2a4ea2;border-radius:8px;padding:6px 10px;cursor:pointer}
.mbt-leaderboard-body{max-height:60vh;overflow:auto;padding:14px;color:#fff}
.mbt-leaderboard-list{margin:0;padding:0 0 0 22px}
.mbt-leaderboard-list li{margin:6px 0;padding:6px 8px;border:1px solid #274b9a;background:#0b1b42;border-radius:8px;display:flex;justify-content:space-between;color:#fff}
.mbt-leaderboard-foot{padding:10px 14px;border-top:1px solid var(--border);background:#0c1e49;font-size:.9em;opacity:.9;color:#dfe8ff}

/* public leaderboard */
.mbt-public-board { background:#0c1224; border:1px solid #1d274a; border-radius:12px; padding:10px 12px; color:#fff }
.mbt-public-board ol { margin:0; padding-left:22px }
.mbt-public-board li { display:flex; justify-content:space-between; border:1px solid #274b9a; background:#0b1b42; border-radius:8px; margin:6px 0; padding:6px 8px }
.mbt-tabs summary { cursor:pointer; font-weight:700; padding:6px 0 }