:root{font-family:ui-rounded,"SF Pro Rounded",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--surface);font-synthesis:none;--primary:#123e32;--accent:#dcf578;--muted:#5c6c64;--line:#dce3dc;--ink:#19392f;--surface:#f7f9f5;--hover:#245744;--serve:#315749;--board-border:#416353;--soft:#e8ede6}
*{box-sizing:border-box}
body{margin:0}
button,a{-webkit-tap-highlight-color:transparent}
button{font:inherit;cursor:pointer;touch-action:manipulation}
button:focus-visible,a:focus-visible{outline:3px solid #2a816c;outline-offset:5px}
button:disabled{cursor:default;opacity:.4}
button{transition:background .18s,transform .18s}
button:active:not(:disabled){transform:scale(.97)}
[hidden]{display:none!important}
header{max-width:1200px;margin:auto;padding:28px 42px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.brand{font-size:30px;font-weight:850;letter-spacing:-1.5px;color:var(--primary);text-decoration:none}
.brand span{color:#6b8b20}
.header-note,.eyebrow,.section-label{font-size:12px;font-weight:750;letter-spacing:1.7px}
.header-note{color:var(--muted)}
main{max-width:1200px;margin:auto;padding:38px 42px 0}
.intro>div{max-width:680px}
.intro{display:flex;gap:24px;justify-content:space-between;align-items:center;margin-bottom:30px}
.eyebrow{margin:0 0 12px;color:var(--muted)}
h1{font-size:clamp(30px,4vw,46px);letter-spacing:-1.7px;line-height:1.15;margin:0 0 12px}
p{font-size:16px;line-height:1.6;margin:0;color:var(--muted)}
.tabs{display:flex;background:var(--soft);border-radius:100px;padding:5px;flex-shrink:0}
.tabs button{border:0;color:var(--muted);border-radius:100px;background:transparent;min-height:46px;padding:0 24px;font-weight:700}
.tabs button[aria-pressed=true]{background:var(--primary);color:white}
.mode-row{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:17px 0;display:flex;align-items:center;gap:20px;margin-bottom:32px}
.modes{display:flex;gap:8px}
.modes button{border:1px solid var(--line);min-height:44px;padding:10px 18px;border-radius:8px;background:transparent;font-weight:650;font-size:15px}
.modes button[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:var(--primary)}
#mode-caption{font-size:14px;color:var(--muted)}
.workspace{display:grid;grid-template-columns:1fr 1.2fr;gap:64px;align-items:start}
.section-label{color:var(--muted);margin:4px 0 12px}
h2{font-size:27px;letter-spacing:-.8px;line-height:1.2;margin:0 0 20px}
.ladder{display:flex;align-items:center;justify-content:space-between;gap:10px;max-width:345px}
.ladder span{font-size:37px;font-weight:800;letter-spacing:-1.5px}
.ladder i{font-style:normal;color:#7f9186;font-size:24px}
.ladder-note{font-size:14px;margin:4px 0 22px}
.rule{display:grid;grid-template-columns:25px 1fr;gap:12px;margin-top:18px}
.rule .number{font-size:13px;display:flex;align-items:center;justify-content:center;align-self:start;width:24px;height:24px;border-radius:50%;background:#e5ebdf;font-weight:750}
.rule strong{font-size:16px}
.rule p{font-size:15px;line-height:1.5;margin-top:4px}
.remember{border-left:3px solid #9fbe53;padding:2px 0 2px 16px;margin:24px 0}
.remember p{font-size:15px;line-height:1.5;margin-top:4px}
.remember strong{font-size:15px}
.text-button{background:none;border:0;border-bottom:1px solid var(--primary);padding:9px 0;color:var(--primary);font-weight:750;min-height:44px}
.scoreboard{background:var(--primary);color:#fff;border-radius:18px;overflow:hidden;padding:23px 26px 0;box-shadow:0 9px 0 #e4e9df}
.board-top{display:flex;justify-content:space-between;gap:12px;font-size:11px;letter-spacing:1.2px;font-weight:650;color:#bacbc0}
.players{display:grid;grid-template-columns:minmax(0,1fr) 16px minmax(0,1fr);align-items:center;text-align:center;margin:29px 0 25px}
.player-name{font-size:18px;font-weight:650;display:block;min-height:30px}
.player-name small{font-size:11px;font-weight:600;vertical-align:middle;background:var(--serve);color:#eff9df;border-radius:4px;padding:4px 6px;margin-left:4px}
.players strong{display:block;font-size:clamp(66px,9vw,105px);font-weight:750;letter-spacing:-5px;font-variant-numeric:tabular-nums;line-height:1.25;color:var(--accent)}
.score-divider{font-size:35px;opacity:.3;margin-top:26px}
.board-bottom{border-top:1px solid var(--board-border);text-align:center;padding:17px 0;font-size:17px;font-weight:650;min-height:60px}
.prompt{font-size:19px;font-weight:700;color:var(--primary);margin:29px 0 13px}
.point-buttons{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.primary,.secondary{border:1px solid var(--primary);border-radius:9px;min-height:53px;padding:13px 14px;font-size:16px;font-weight:700}
.primary{background:var(--primary);color:white}
.primary:hover{background:var(--hover)}
.secondary{background:transparent;color:var(--primary)}
.secondary:hover{background:#e8eee3}
.feedback{min-height:64px;font-size:15px;line-height:1.5;padding-top:16px;color:var(--muted)}
.feedback.success{color:#245e2a;font-weight:650}
.feedback.retry{color:#88531a}
.small-actions{display:flex;justify-content:space-between;gap:8px;border-top:1px solid var(--line);margin-top:9px;padding-top:5px}
.small-actions button{border:0;background:none;color:var(--muted);font-size:14px;min-height:44px;padding:8px 0}
.answers{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.answers button{background:white;color:var(--primary);border:1px solid #bdcbbf;border-radius:9px;min-height:56px;font-size:18px;font-weight:750;padding:12px}
.answers button.correct{background:var(--accent);border-color:#8baa48;opacity:1}
.answers button.wrong{border:2px solid #b07a3f;color:#88531a;opacity:1}
.answers button:disabled:not(.correct):not(.wrong){opacity:.55}
.next{width:100%;margin-top:8px}
.quiz-progress{font-size:14px;font-weight:650;margin-top:30px}
.progress-track{height:7px;border-radius:6px;background:#dfe7dc;overflow:hidden;margin:12px 0 25px}
#progress-fill{height:100%;background:#6b8b20;transition:width .3s}
#complete{padding-top:34px}
#complete p{margin-bottom:20px}
footer{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:44px;padding:20px 0 28px;color:var(--muted);font-size:12px;line-height:1.5}
footer a{color:var(--muted)}
.pop{animation:pop .22s ease-out}
@keyframes pop{from{transform:translateY(4px);opacity:.7}
to{transform:translateY(0);opacity:1}
}
@media(max-width:900px){.workspace{gap:32px}
main{padding:30px 28px 0}
header{padding:22px 28px}
.board-top{font-size:10px;letter-spacing:.6px}
.scoreboard{padding:23px 18px 0}
.point-buttons{grid-template-columns:1fr}
.feedback{min-height:70px}
}
@media(max-width:650px){header{padding:18px 20px}
.header-note{font-size:10px;letter-spacing:1px}
.brand{font-size:27px}
main{padding:26px 20px 0}
.intro{display:block;margin-bottom:22px}
h1{font-size:36px}
.intro p{font-size:15px}
.tabs{margin-top:22px;width:100%}
.tabs button{flex:1}
.mode-row{display:block;margin-bottom:26px}
.modes{display:grid;grid-template-columns:1fr 1fr}
.modes button{padding:10px 8px}
#mode-caption{display:block;margin-top:12px}
.workspace{grid-template-columns:1fr;gap:32px}
.lesson{max-width:100%}
.ladder{max-width:none}
.point-buttons{grid-template-columns:1fr 1fr}
.players strong{font-size:86px}
.board-top{font-size:11px}
.feedback{min-height:62px}
footer{margin-top:30px;display:block}
footer a{display:inline-block;margin-top:8px}
.small-actions button{font-size:13px}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}
}


html[data-sport="padel"]{--primary:#163e57;--ink:#213b4b;--surface:#f5f8fa;--muted:#536976;--line:#d9e2e8;--hover:#245774;--serve:#315b73;--board-border:#496b80;--soft:#e5edf2}

.players strong.winner{font-size:clamp(38px,5vw,56px);letter-spacing:-2px;line-height:2.2}

@media(max-width:650px){#quiz-intro .remember{display:none}
#quiz-intro h2{margin-bottom:10px}
#quiz-intro .quiz-progress{margin-top:16px}
#quiz-intro .progress-track{margin-bottom:5px}
#quiz-intro .text-button{margin-bottom:0}
.workspace:has(#quiz-intro:not([hidden])){gap:16px}
}