@import url('https://fonts.googleapis.com/css2?family=Russo+One&family=Nunito:wght@400;600;700;800&display=swap');

*{margin:0;padding:0;box-sizing:border-box}
:root{
  --navy:#1B2A4A;--red:#C8102E;--gold:#FFB81C;--green:#2E7D32;
  --white:#FFFFFF;--dark:#1a1a2e;--card:#222244;--blue:#1B6FB5;
  --muted:#8892b0;
}
body{font-family:'Nunito',system-ui,sans-serif;background:var(--dark);color:var(--white);min-height:100vh}
a{color:var(--gold);text-decoration:none}

/* ---------- header / nav ---------- */
.header{background:linear-gradient(135deg,var(--navy),#0d1b3e);border-bottom:4px solid var(--gold);padding:16px 20px;text-align:center;position:sticky;top:0;z-index:100}
.header h1{font-family:'Russo One',sans-serif;font-size:1.5rem;color:var(--gold);text-shadow:2px 2px 4px rgba(0,0,0,.5)}
.header .tagline{color:#9fb0d0;font-size:.85rem;margin-top:3px}
.nav{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;padding:10px;background:rgba(0,0,0,.25)}
.nav a{background:rgba(255,255,255,.07);border:2px solid rgba(255,255,255,.12);border-radius:10px;padding:7px 15px;color:#ccc;font-weight:700;font-size:.85rem;transition:all .2s}
.nav a:hover,.nav a.active{border-color:var(--gold);color:var(--gold);background:rgba(255,184,28,.08)}

#main{max-width:900px;margin:0 auto;padding:24px 16px 60px}

/* ---------- cards ---------- */
.card{background:linear-gradient(145deg,rgba(27,42,74,.7),rgba(13,27,62,.7));border:2px solid rgba(255,255,255,.08);border-radius:16px;padding:22px;margin-bottom:18px}
.card h2{font-family:'Russo One',sans-serif;color:var(--gold);font-size:1.1rem;margin-bottom:12px}
.card h3{font-family:'Russo One',sans-serif;color:#fff;font-size:.95rem;margin:10px 0 8px}
.card p,.card li{color:#ccd;line-height:1.65;font-size:.92rem}
.muted{color:var(--muted)}
.center{text-align:center}

/* ---------- buttons / forms ---------- */
.btn{display:inline-block;font-family:'Russo One',sans-serif;background:var(--gold);color:#1a1a2e;border:none;border-radius:12px;padding:14px 28px;font-size:1.05rem;cursor:pointer;transition:transform .12s,box-shadow .12s;box-shadow:0 4px 0 #b8850f}
.btn:hover{transform:translateY(-2px);box-shadow:0 6px 0 #b8850f}
.btn:active{transform:translateY(2px);box-shadow:0 2px 0 #b8850f}
.btn.red{background:var(--red);color:#fff;box-shadow:0 4px 0 #8a0b20}
.btn.blue{background:var(--blue);color:#fff;box-shadow:0 4px 0 #124b7c}
.btn.ghost{background:transparent;color:#ccc;border:2px solid rgba(255,255,255,.2);box-shadow:none}
.btn:disabled{opacity:.5;cursor:not-allowed}
label{display:block;font-weight:700;color:#cdd;margin:14px 0 6px;font-size:.9rem}
input[type=text],input[type=password],input[type=number],select{width:100%;padding:11px 13px;border-radius:10px;border:2px solid rgba(255,255,255,.15);background:rgba(0,0,0,.3);color:#fff;font-family:'Nunito';font-size:1rem}
input:focus,select:focus{outline:none;border-color:var(--gold)}

/* difficulty & subject pickers */
.pick-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.pick{flex:1;min-width:120px;border:2px solid rgba(255,255,255,.15);border-radius:12px;padding:14px;text-align:center;cursor:pointer;background:rgba(255,255,255,.04);transition:all .15s}
.pick:hover{border-color:var(--gold)}
.pick.sel{border-color:var(--gold);background:rgba(255,184,28,.12)}
.pick .big{font-family:'Russo One',sans-serif;font-size:1.2rem;color:var(--gold)}
.pick .sub{font-size:.78rem;color:var(--muted);margin-top:4px}

/* ---------- scoreboard ---------- */
.scoreboard{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#0d1b3e;border:2px solid var(--gold);border-radius:14px;padding:14px 18px;margin-bottom:16px}
.score-team{text-align:center;flex:1}
.score-team .name{font-size:.8rem;color:var(--muted);text-transform:uppercase;letter-spacing:1px}
.score-team .runs{font-family:'Russo One',sans-serif;font-size:2.4rem;color:#fff;line-height:1}
.score-team.you .runs{color:var(--gold)}
.score-mid{text-align:center;min-width:90px}
.score-mid .inning{font-family:'Russo One',sans-serif;font-size:1.1rem;color:var(--gold)}
.score-mid .lbl{font-size:.72rem;color:var(--muted);text-transform:uppercase}

/* count indicators */
.count-row{display:flex;justify-content:center;gap:20px;margin:6px 0 2px}
.count-row .grp{display:flex;align-items:center;gap:6px;font-size:.8rem;color:var(--muted);text-transform:uppercase}
.dot{width:14px;height:14px;border-radius:50%;border:2px solid rgba(255,255,255,.3);background:transparent}
.dot.on{background:var(--red);border-color:var(--red)}
.dot.out.on{background:var(--gold);border-color:var(--gold)}

/* ---------- diamond ---------- */
.diamond-wrap{display:flex;justify-content:center;margin:8px 0 4px}
.diamond{position:relative;width:180px;height:180px}
.base{position:absolute;width:34px;height:34px;background:rgba(255,255,255,.12);border:2px solid rgba(255,255,255,.4);transform:rotate(45deg)}
.base.on{background:var(--gold);border-color:var(--gold);box-shadow:0 0 14px rgba(255,184,28,.7)}
.base.first{right:6px;top:73px}
.base.second{left:73px;top:6px}
.base.third{left:6px;top:73px}
.base.home{left:73px;bottom:6px;background:#fff;border-color:#fff}

/* ---------- quiz ---------- */
.q-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.tag{display:inline-block;background:rgba(255,184,28,.15);color:var(--gold);border-radius:6px;padding:3px 9px;font-size:.75rem;font-weight:800}
.tag.diff{background:rgba(27,111,181,.18);color:#7cc0ff}
.q-prompt{font-size:1.12rem;font-weight:700;line-height:1.5;margin:6px 0 16px}
.choices{display:grid;gap:10px}
.choice{display:flex;gap:10px;align-items:center;text-align:left;background:rgba(255,255,255,.05);border:2px solid rgba(255,255,255,.12);border-radius:12px;padding:13px 15px;color:#eee;font-size:1rem;font-weight:600;cursor:pointer;transition:all .12s;font-family:'Nunito'}
.choice:hover:not(:disabled){border-color:var(--gold);background:rgba(255,184,28,.06)}
.choice .ltr{font-family:'Russo One',sans-serif;color:var(--gold);min-width:22px}
.choice.correct{border-color:var(--green);background:rgba(46,125,50,.18)}
.choice.wrong{border-color:var(--red);background:rgba(200,16,46,.18)}
.choice:disabled{cursor:default}

/* result banner */
.banner{border-radius:14px;padding:16px 18px;margin:16px 0;text-align:center;animation:pop .35s ease}
.banner.hit{background:rgba(46,125,50,.2);border:2px solid var(--green)}
.banner.out{background:rgba(200,16,46,.2);border:2px solid var(--red)}
.banner .big{font-family:'Russo One',sans-serif;font-size:1.6rem}
.banner.hit .big{color:#7bd88a}
.banner.out .big{color:#ff7a8a}
.banner .exp{color:#dde;font-size:.9rem;margin-top:8px;line-height:1.5}
.banner .cpu{color:var(--gold);font-weight:800;margin-top:10px}
@keyframes pop{from{opacity:0;transform:scale(.85)}to{opacity:1;transform:scale(1)}}

.flash{position:fixed;inset:0;pointer-events:none;opacity:0;z-index:200}
.flash.g{background:rgba(46,125,50,.35);animation:fl .5s}
.flash.r{background:rgba(200,16,46,.35);animation:fl .5s}
@keyframes fl{0%{opacity:.8}100%{opacity:0}}

/* ---------- stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;margin:6px 0 14px}
.stat-box{background:rgba(255,255,255,.04);border-radius:12px;padding:16px;text-align:center}
.stat-box .num{font-family:'Russo One',sans-serif;font-size:1.9rem;color:var(--gold)}
.stat-box .label{font-size:.78rem;color:var(--muted);margin-top:4px}
.bar-row{margin:9px 0}
.bar-row .top{display:flex;justify-content:space-between;font-size:.85rem;margin-bottom:4px}
.bar-row .top .r{color:var(--muted)}
.bar{height:14px;background:rgba(255,255,255,.08);border-radius:8px;overflow:hidden}
.bar > span{display:block;height:100%;background:linear-gradient(90deg,var(--green),var(--gold));border-radius:8px}
table.tbl{width:100%;border-collapse:collapse;font-size:.86rem}
table.tbl th,table.tbl td{padding:9px 8px;text-align:left;border-bottom:1px solid rgba(255,255,255,.07)}
table.tbl th{color:var(--gold);font-size:.75rem;text-transform:uppercase;letter-spacing:.5px}
table.tbl td{color:#cdd}
.pill{display:inline-block;border-radius:20px;padding:2px 10px;font-size:.75rem;font-weight:800}
.pill.win{background:rgba(46,125,50,.25);color:#7bd88a}
.pill.loss{background:rgba(200,16,46,.25);color:#ff7a8a}
.pill.tie{background:rgba(255,184,28,.2);color:var(--gold)}

.notice{background:rgba(27,111,181,.12);border:1px solid rgba(27,111,181,.4);border-radius:10px;padding:12px 14px;color:#bcd;font-size:.88rem;margin-bottom:14px}
.err{background:rgba(200,16,46,.14);border:1px solid rgba(200,16,46,.5);color:#ffb3bd;border-radius:10px;padding:12px 14px;margin-bottom:14px;font-size:.9rem}
.ok{background:rgba(46,125,50,.14);border:1px solid rgba(46,125,50,.5);color:#a9e3b3;border-radius:10px;padding:12px 14px;margin-bottom:14px;font-size:.9rem}
.hidden{display:none}
code{background:rgba(0,0,0,.35);padding:2px 6px;border-radius:5px;font-family:monospace;color:#8abaff}