:root{--bg:#f4f7f3;--panel:#fff;--ink:#112b27;--muted:#697b76;--line:#dbe5df;--green:#176d58;--green2:#2b987b;--mint:#7de1cf;--lime:#d8ef7a;--gold:#e4b94e;--gold2:#fff3bf;--red:#b83e45;--shadow:0 18px 55px rgba(32,70,58,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 84% 8%,#e5eee8 0,transparent 31%),linear-gradient(135deg,#f7f9f5,#edf3f0);color:var(--ink);font:16px/1.45 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.page-shell{max-width:1450px;margin:auto;padding:0 28px 34px}.topbar{height:105px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--ink)}.mark{display:grid;place-items:center;width:54px;height:54px;border-radius:12px;background:#173d34;color:var(--lime);font-weight:900;font-size:18px}.brand strong{display:block;letter-spacing:.16em;font-size:14px}.brand small{display:block;color:var(--muted);font-size:15px;margin-top:2px}.top-actions{display:flex;align-items:center;gap:10px}.season{font-size:13px;color:var(--muted);padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:#fff9}.ghost-btn{border:1px solid var(--line);background:#fff9;color:var(--ink);padding:10px 14px;border-radius:12px;text-decoration:none;font-weight:700;cursor:pointer}.ghost-btn.small{padding:8px 11px;font-size:12px}.hero{min-height:500px;display:grid;grid-template-columns:1.12fr .88fr;gap:36px;align-items:center;padding:56px 0 40px}.eyebrow{font-size:12px;font-weight:900;letter-spacing:.18em;color:var(--green);text-transform:uppercase}.title-row{display:flex;align-items:center;gap:16px}.hero h1{font-size:clamp(64px,8vw,116px);line-height:.85;letter-spacing:-.065em;margin:16px 0 12px}.hero h1 span{color:var(--green)}.beta{align-self:flex-start;margin-top:32px;padding:6px 9px;border:1px solid #d9b754;background:#fff7cf;color:#74590b;border-radius:999px;font-size:11px;font-weight:900}.tagline{font-size:26px;font-weight:800;margin:10px 0;color:#294b43}.lead{font-size:19px;max-width:760px;color:var(--muted)}.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:26px;max-width:780px}.hero-stats div{background:#fff;border:1px solid var(--line);border-radius:17px;padding:15px 16px}.hero-stats b{display:block;font-size:25px}.hero-stats span{font-size:12px;color:var(--muted)}.arena-visual{height:410px;background:linear-gradient(160deg,#fbfdfb,#eef5ef);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);position:relative;overflow:hidden}.arena-visual:before{content:"";position:absolute;inset:0;background-image:linear-gradient(#dce8df55 1px,transparent 1px),linear-gradient(90deg,#dce8df55 1px,transparent 1px);background-size:34px 34px}.visual-label{position:absolute;z-index:2;top:20px;left:22px;right:22px;display:flex;justify-content:space-between;align-items:center}.visual-label span{font-weight:900;color:var(--green);letter-spacing:.12em}.visual-label small{color:var(--muted)}#scene{position:absolute;inset:0}.scene-fallback{position:absolute;inset:0;display:grid;place-items:center;text-align:center;font-size:32px;font-weight:900;color:#58736b}.scene-fallback small{display:block;font-size:12px;font-weight:500}.race-legend{position:absolute;bottom:18px;left:20px;right:20px;display:flex;gap:16px;z-index:2;font-size:12px;color:var(--muted)}.lane{display:inline-block;width:20px;height:4px;border-radius:4px;margin-right:5px}.l1{background:#176d58}.l2{background:#e4b94e}.l3{background:#7de1cf}.panel{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}.identity{display:grid;grid-template-columns:1fr 420px;gap:30px;align-items:end;padding:28px 30px;margin:8px 0 44px}.identity h2,.section-head h2{font-size:32px;margin:5px 0}.identity p{color:var(--muted);margin:4px 0}.identity label{font-size:13px;font-weight:800;color:var(--green)}.identity input{display:block;width:100%;margin-top:7px;border:1px solid var(--line);border-radius:12px;padding:14px 15px;font:inherit;color:var(--ink);background:#fbfcfa}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:18px}.bank-badge{border-radius:999px;padding:9px 12px;background:#fff4c7;border:1px solid #ead48a;color:#6f5706;font-size:12px;font-weight:900}.mode-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:48px}.mode-card{min-height:365px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:23px;display:flex;flex-direction:column;box-shadow:0 12px 32px rgba(28,69,55,.07);transition:.2s transform,.2s box-shadow}.mode-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.mode-card.featured{background:linear-gradient(160deg,#fff9d9,#fff 52%);border-color:#ead58d}.mode-top{display:flex;align-items:center;justify-content:space-between}.mode-icon{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;background:#e6f3ed;color:var(--green);font-size:25px}.featured .mode-icon{background:#ffe99d;color:#765700}.status{font-size:10px;font-weight:900;letter-spacing:.11em;padding:6px 8px;border-radius:999px}.status.live{background:#dcf4e9;color:#176d58}.mode-card h3{font-size:25px;margin:22px 0 8px}.mode-card p{color:var(--muted);min-height:78px}.rules{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin:10px 0 20px}.rules span{border:1px solid var(--line);border-radius:12px;padding:9px 6px;text-align:center;font-size:11px;color:var(--muted)}.rules b{display:block;color:var(--ink);font-size:17px}.play-btn{margin-top:auto;width:100%;border:0;border-radius:14px;padding:14px 17px;background:linear-gradient(120deg,#176d58,#2b987b,#72d9c6);color:#fff;font-weight:900;font-size:15px;display:flex;justify-content:space-between;align-items:center;cursor:pointer}.play-btn:hover{filter:brightness(.96)}.fame{padding:28px 30px;margin-bottom:38px}.fame-rule{background:#f4f8f4;border-left:4px solid var(--gold);padding:12px 14px;border-radius:10px;margin:4px 0 20px;color:var(--muted)}.leaderboard{border:1px solid var(--line);border-radius:17px;overflow:hidden}.leader-head,.leader-row{display:grid;grid-template-columns:56px 1.3fr 1fr 110px 120px;gap:10px;align-items:center;padding:12px 16px}.leader-head{background:#eef4ef;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:900}.leader-row{border-top:1px solid var(--line)}.leader-row:nth-child(-n+3) .rank{color:#8a6600;font-weight:900}.leader-row .player{font-weight:800}.leader-row small{color:var(--muted)}footer{display:flex;justify-content:space-between;padding:25px 2px 10px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.game-overlay[hidden]{display:none}.game-overlay{position:fixed;inset:0;z-index:100;background:#0a1613ed;display:grid;place-items:center;padding:22px}.game-shell{width:min(1100px,100%);height:min(760px,96vh);background:#f7faf7;border-radius:28px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 30px 100px #0008}.game-head{min-height:78px;background:#153c33;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 22px;gap:18px}.game-head>div:first-child{display:flex;align-items:baseline;gap:12px}.game-brand{color:var(--lime);font-weight:1000;letter-spacing:.12em}.game-kpis{display:flex;gap:10px;align-items:center}.game-kpis span{padding:7px 10px;border:1px solid #ffffff33;border-radius:999px;font-size:12px}.close-game{width:40px;height:40px;border-radius:50%;border:1px solid #ffffff44;background:#ffffff12;color:#fff;font-size:24px;cursor:pointer}.racebar{height:7px;background:#dbe7df}.racebar div{height:100%;width:0;background:linear-gradient(90deg,var(--gold),var(--mint));transition:width .35s}.question-stage{position:relative;flex:1;padding:42px 64px 48px;display:flex;flex-direction:column}.stage-top{display:flex;justify-content:space-between;align-items:center}.topic,.phase{padding:7px 10px;border-radius:999px;font-size:11px;font-weight:900;letter-spacing:.1em}.topic{background:#e3f2ea;color:var(--green)}.phase{background:#fff0b7;color:#705500}.timer-wrap{display:flex;justify-content:center;margin:8px 0}.timer-ring{--p:1;width:88px;height:88px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--green) calc(var(--p)*1turn),#dce6e0 0);position:relative}.timer-ring:before{content:"";position:absolute;inset:7px;border-radius:50%;background:#fff}.timer-ring span,.timer-ring small{position:relative;z-index:1}.timer-ring span{font-size:25px;font-weight:900}.timer-ring small{margin-left:-24px;margin-top:30px;font-size:10px;color:var(--muted)}.question-stage h2{font-size:clamp(27px,4vw,43px);line-height:1.15;max-width:900px;text-align:center;margin:12px auto 28px}.answers{display:grid;grid-template-columns:1fr 1fr;gap:13px;max-width:930px;width:100%;margin:auto}.answer{min-height:82px;border:2px solid var(--line);background:#fff;border-radius:18px;padding:14px 17px;text-align:left;font:inherit;font-weight:750;color:var(--ink);cursor:pointer;display:flex;align-items:center;gap:12px;transition:.15s}.answer .letter{flex:0 0 31px;width:31px;height:31px;border-radius:9px;background:#edf3ef;display:grid;place-items:center;color:var(--green);font-weight:900}.answer:disabled{cursor:default;opacity:.68}.answer.ready:not(:disabled):hover{border-color:#75b49f;transform:translateY(-1px)}.answer.correct{background:#daf4e8;border-color:#49a57d}.answer.wrong{background:#fbe2e3;border-color:#c45a61}.microcopy{text-align:center;color:var(--muted);font-size:12px;margin-top:20px}dialog{border:0;background:transparent;padding:0}dialog::backdrop{background:#08120fbb}.result-card{width:min(720px,90vw);background:#fff;border-radius:26px;padding:34px;text-align:center;box-shadow:0 30px 100px #0008}.trophy{font-size:48px}.result-card h2{font-size:34px;margin:8px 0 22px}.result-score{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.result-score div{background:#f3f7f4;border:1px solid var(--line);border-radius:16px;padding:16px}.result-score b{display:block;font-size:25px}.result-score span{font-size:11px;color:var(--muted)}.result-card p{color:var(--muted);font-size:15px}.result-actions{display:flex;gap:10px;justify-content:center;margin-top:22px}.result-actions .play-btn{width:auto;margin:0}.result-actions .ghost-btn{min-width:150px}@media(max-width:1050px){.hero{grid-template-columns:1fr}.arena-visual{height:330px}.mode-grid{grid-template-columns:1fr 1fr}.identity{grid-template-columns:1fr}.hero-stats{grid-template-columns:1fr 1fr}}@media(max-width:650px){.page-shell{padding:0 14px}.topbar{height:86px}.brand small,.season,#soundToggle{display:none}.hero{padding-top:28px}.hero h1{font-size:64px}.hero-stats{grid-template-columns:1fr 1fr}.mode-grid{grid-template-columns:1fr}.question-stage{padding:28px 18px}.answers{grid-template-columns:1fr}.game-kpis span:nth-child(3){display:none}.leader-head,.leader-row{grid-template-columns:38px 1fr 72px 74px}.leader-head span:nth-child(3),.leader-row .mode{display:none}.leader-head span:last-child,.leader-row .time{display:none}.result-score{grid-template-columns:1fr}.top-actions .ghost-btn:first-of-type{display:none}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}.mode-card:hover{transform:none}}

/* v2 · efeitos sonoros */
#soundToggle.active{background:#e6f3ed;border-color:#a9cfbf;color:#145b49;box-shadow:inset 0 0 0 1px #d5ebe1}
#soundToggle:not(.active){background:#fff;color:#7b8783}
.lesson-select{padding:28px 30px;margin:8px 0 34px}.lesson-select .section-head{align-items:center}.lesson-help{margin:4px 0 0;color:var(--muted)}.lesson-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.lesson-card{border:2px solid var(--line);background:#fff;border-radius:18px;padding:18px 20px;display:grid;grid-template-columns:58px 1fr auto;gap:16px;align-items:center;text-align:left;color:var(--ink);font:inherit;cursor:pointer;transition:.18s transform,.18s border-color,.18s background,.18s box-shadow}.lesson-card:hover{transform:translateY(-2px);border-color:#9dbdaf;box-shadow:0 10px 28px rgba(28,69,55,.08)}.lesson-card.active{border-color:#2b987b;background:linear-gradient(135deg,#edf8f3,#fff 72%);box-shadow:0 12px 32px rgba(28,109,88,.10)}.lesson-number{width:54px;height:54px;border-radius:15px;background:#173d34;color:var(--lime);display:grid;place-items:center;font-size:21px;font-weight:1000;letter-spacing:.04em}.lesson-card b{display:block;font-size:17px}.lesson-card small{display:block;color:var(--muted);margin-top:4px;line-height:1.35}.lesson-card em{font-style:normal;font-size:11px;font-weight:900;color:var(--green);background:#e5f3ed;padding:7px 9px;border-radius:999px;white-space:nowrap}.lesson-card.active em{background:#d6eee4}.lesson-card:focus-visible{outline:3px solid #e4b94e;outline-offset:2px}@media(max-width:980px){.lesson-grid{grid-template-columns:1fr 1fr}}@media(max-width:760px){.lesson-grid{grid-template-columns:1fr}.lesson-card{grid-template-columns:50px 1fr}.lesson-card em{grid-column:2;justify-self:start}.lesson-select{padding:22px 18px}}

/* v4 · Arena Duel 1v1 */
.mode-grid{grid-template-columns:repeat(5,1fr)}
.duel-card{background:linear-gradient(160deg,#eefcf7,#fff 58%);border-color:#9fcdbd}
.duel-card .mode-icon{background:#173d34;color:#d8ff6a}
.duel-shell{width:min(1180px,100%)}
.duel-lobby{flex:1;display:grid;grid-template-columns:1.2fr .8fr;gap:26px;padding:34px;background:#f7faf7}
.duel-lobby-main,.duel-room-panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px}
.duel-lobby-main h2{font-size:34px;margin:8px 0 10px}.duel-lobby-main p{color:var(--muted);line-height:1.55}
.duel-actions{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:26px 0 16px}.duel-actions .play-btn{margin:0}
.join-row{display:flex;gap:8px}.join-row input{min-width:0;flex:1;border:1px solid var(--line);border-radius:12px;padding:12px;font:inherit;font-weight:900;letter-spacing:.12em;text-transform:uppercase}
.duel-status{margin-top:14px;padding:12px 14px;border-radius:12px;background:#f2f6f3;color:var(--muted);font-size:13px}.duel-status.ok{background:#e5f4ed;color:#176d58}.duel-status.bad{background:#fbe6e7;color:#9f343b}
.room-code{display:grid;grid-template-columns:1fr auto;gap:4px 10px;align-items:end;padding-bottom:18px;border-bottom:1px solid var(--line)}.room-code small{grid-column:1/-1;color:var(--muted);font-weight:900;letter-spacing:.1em}.room-code strong{font-size:34px;letter-spacing:.12em}.room-code span{font-weight:900;color:var(--green)}
.duel-players{display:grid;gap:10px;margin:18px 0}.duel-player{display:grid;grid-template-columns:1fr auto;gap:4px 10px;border:1px solid var(--line);border-radius:14px;padding:12px 14px}.duel-player span{grid-column:1/-1;font-size:10px;color:var(--muted);font-weight:900;letter-spacing:.09em}.duel-player b{font-size:15px}.duel-player strong{font-size:22px}.duel-player.self{border-color:#79b89f;background:#eef8f3}
.share-box{border-top:1px solid var(--line);padding-top:16px}.share-box label{font-size:11px;font-weight:900;color:var(--muted)}.share-box input{width:100%;margin-top:5px;padding:10px;border:1px solid var(--line);border-radius:10px;font:inherit;font-size:12px}.share-box .ghost-btn{margin-top:8px}.share-links{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}.share-links a{padding:8px 10px;border-radius:9px;background:#edf5f1;color:var(--green);font-size:12px;font-weight:900;text-decoration:none}
.duel-game{overflow:auto}.duel-buzzer-wrap{display:flex;justify-content:center;margin:20px 0 8px}.duel-buzzer{border:0;border-radius:999px;padding:18px 34px;background:linear-gradient(120deg,#f1c94b,#ffd970);color:#4d3c00;font:inherit;font-size:20px;font-weight:1000;box-shadow:0 12px 30px #d8b52f55;cursor:pointer}.duel-buzzer:disabled{opacity:.45;cursor:default}.duel-buzzer[hidden]{display:none}
.duel-message{font-size:14px;font-weight:800}.duel-final{grid-column:1/-1;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.duel-final>span{display:block;font-size:11px;color:var(--muted);font-weight:900;letter-spacing:.1em;margin-bottom:10px}.duel-final>div{display:flex;justify-content:space-between;padding:12px 0;border-top:1px solid var(--line)}.duel-final strong{font-size:22px;color:var(--green)}
@media(max-width:1180px){.mode-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:800px){.mode-grid{grid-template-columns:1fr 1fr}.duel-lobby{grid-template-columns:1fr}.duel-actions{grid-template-columns:1fr}.game-kpis{gap:5px}.game-kpis span{font-size:10px;padding:6px}}
@media(max-width:560px){.mode-grid{grid-template-columns:1fr}.duel-lobby{padding:14px}.duel-lobby-main,.duel-room-panel{padding:18px}.duel-buzzer{font-size:17px;padding:15px 26px}}

/* v4.3 · controlos compactos do código Duel */
.join-row{align-items:stretch}
.icon-btn{flex:0 0 42px;width:42px;height:42px;align-self:center;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--green);display:grid;place-items:center;cursor:pointer;transition:.15s border-color,.15s background,.15s transform;padding:0}
.icon-btn:hover{background:#edf7f2;border-color:#7bb39e;transform:translateY(-1px)}
.icon-btn:focus-visible{outline:3px solid #e4b94e;outline-offset:2px}
.icon-btn svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:560px){.icon-btn{flex-basis:40px;width:40px;height:40px}.join-row .ghost-btn{padding-inline:12px}}


/* v4.5 · Duel focado no jogo e fluxo distinto host/convidado */
.duel-lobby[hidden],.duel-game[hidden],.duel-lobby-main[hidden]{display:none!important}
.duel-lobby.guest-lobby{grid-template-columns:minmax(320px,560px);justify-content:center;align-content:start}
.duel-lobby.guest-lobby .duel-room-panel{width:100%}
.duel-shell.duel-playing .duel-game{display:flex!important;flex:1;min-height:0;padding:28px 54px 34px;background:linear-gradient(180deg,#fbfdfb,#f5f9f6)}
.duel-shell.duel-playing .stage-top{margin-bottom:4px}
.duel-shell.duel-playing .duel-buzzer-wrap{margin:8px 0 6px}
.duel-shell.duel-playing .duel-buzzer{padding:15px 30px;font-size:18px}
.duel-shell.duel-playing #duelQuestionText{font-size:clamp(30px,4.4vw,48px);max-width:1040px;margin:10px auto 22px}
.duel-shell.duel-playing #duelAnswers{max-width:1080px;gap:16px}
.duel-shell.duel-playing .duel-answer{min-height:96px;font-size:17px;padding:18px 20px}
.duel-shell.duel-playing .duel-message{margin-top:14px;font-size:14px}
@media(max-width:800px){.duel-lobby.guest-lobby{grid-template-columns:1fr}.duel-shell.duel-playing .duel-game{padding:22px 20px 28px}.duel-shell.duel-playing .duel-answer{min-height:82px}}


/* --- Duel v4.7: timer + score emphasis + audio-friendly UI --- */
.duel-kpis{gap:12px;align-items:center}
.duel-score-pill,.duel-progress-pill,.duel-time-pill{display:inline-grid;align-items:center;justify-items:center;min-height:58px;padding:8px 16px;border-radius:18px;border:1px solid #ffffff2e;background:rgba(255,255,255,.06);backdrop-filter:blur(3px)}
.duel-progress-pill{font-weight:1000;font-size:18px;min-width:102px}
.duel-time-pill{font-weight:1000;font-size:18px;min-width:86px}
.duel-score-pill{position:relative;grid-template-columns:1fr auto;grid-template-areas:'role role' 'name score' 'badge badge';gap:0 12px;min-width:210px;justify-items:start;text-align:left;transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease}
.duel-score-pill.duel-score-right{justify-items:end;text-align:right}
.duel-score-role{grid-area:role;font-size:10px;letter-spacing:.12em;font-weight:900;color:#dbeee8;opacity:.95}
.duel-score-name{grid-area:name;font-size:18px;line-height:1.05;max-width:118px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.duel-score-points{grid-area:score;font-size:34px;line-height:1;font-weight:1000;color:#fff}
.duel-score-badge{grid-area:badge;margin-top:4px;font-size:10px;font-weight:1000;letter-spacing:.08em;color:#ffe28a;font-style:normal}
.duel-score-pill.self{border-color:#9fe3c4;background:rgba(118,206,166,.16)}
.duel-score-pill.active,.duel-score-pill.answer-ready{box-shadow:0 0 0 2px rgba(255,255,255,.08),0 10px 26px rgba(0,0,0,.16);transform:translateY(-1px)}
.duel-score-pill.steal-ready{background:linear-gradient(135deg,rgba(255,212,98,.24),rgba(255,255,255,.08));border-color:#ffd36c;box-shadow:0 0 0 2px rgba(255,211,108,.15),0 12px 28px rgba(255,193,7,.18)}
.duel-score-pill.gain-direct{background:linear-gradient(135deg,rgba(95,220,168,.32),rgba(255,255,255,.08));border-color:#7ce8bc;box-shadow:0 0 0 2px rgba(124,232,188,.18),0 16px 32px rgba(56,199,135,.22);animation:duelPop 1.1s ease}
.duel-score-pill.gain-steal{background:linear-gradient(135deg,rgba(255,214,94,.40),rgba(255,255,255,.10));border-color:#ffd86c;box-shadow:0 0 0 2px rgba(255,216,108,.22),0 18px 36px rgba(232,168,0,.30);animation:duelPopSteal 1.35s ease}
@keyframes duelPop{0%{transform:scale(1)}18%{transform:scale(1.08)}100%{transform:scale(1)}}
@keyframes duelPopSteal{0%{transform:scale(1)}18%{transform:scale(1.14)}42%{transform:scale(1.06)}100%{transform:scale(1)}}
.duel-shell.duel-playing .duel-game{padding-top:18px}
.duel-timer-wrap{display:flex;justify-content:center;margin:2px 0 10px}
.duel-timer-ring{width:146px;height:146px;box-shadow:0 16px 40px rgba(10,35,28,.12)}
.duel-timer-ring:before{inset:12px;box-shadow:inset 0 0 0 1px #ecf2ee}
.duel-timer-ring span{font-size:46px;font-weight:1000;line-height:1;color:#133b32}
.duel-timer-ring small{display:block;margin:0;padding-top:6px;font-size:12px;font-weight:900;letter-spacing:.14em;color:#6a7b76;text-transform:uppercase}
.duel-timer-ring.live{background:conic-gradient(var(--green) calc(var(--p)*1turn),#dce6e0 0)}
.duel-timer-ring.warning{background:conic-gradient(#efb83a calc(var(--p)*1turn),#eadbb6 0)}
.duel-timer-ring.critical{background:conic-gradient(#d95b63 calc(var(--p)*1turn),#f0d6d8 0);animation:duelPulse 1s infinite}
.duel-timer-ring.buzz{background:conic-gradient(#f1c94b 1turn,#f1c94b 0)}
.duel-timer-ring.idle{background:conic-gradient(#dce6e0 1turn,#dce6e0 0)}
.duel-timer-ring.done{background:conic-gradient(#173d34 1turn,#173d34 0)}
.duel-timer-ring.done span{font-size:28px;color:#173d34}
.duel-timer-ring.buzz span{font-size:54px;color:#8a6200}
.duel-timer-ring.buzz small{color:#8a6200}
@keyframes duelPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.03)}}
.duel-shell.duel-playing .duel-buzzer-wrap{margin:0 0 12px}
.duel-shell.duel-playing .duel-buzzer{padding:17px 42px;font-size:22px}
.duel-shell.duel-playing #duelQuestionText{margin-top:2px;margin-bottom:18px}
.duel-shell.duel-playing #duelAnswers{gap:18px}
.duel-shell.duel-playing .duel-answer{min-height:108px;font-size:18px;padding:19px 22px}
.duel-shell.duel-playing .duel-answer .letter{width:38px;height:38px;font-size:18px}
.duel-message{max-width:900px;margin:16px auto 0;padding:12px 16px;border-radius:14px;background:#f0f5f2;color:#355148;font-size:14px;font-weight:900}
.duel-message.ok{background:#e5f4ed;color:#176d58}
.duel-message.warn{background:#fff3d3;color:#856104}
.duel-message.bad{background:#fae5e7;color:#973842}
.duel-message.steal{background:#fff0cb;color:#8a6200;box-shadow:0 0 0 1px rgba(241,201,75,.28) inset}
@media(max-width:980px){.duel-score-pill{min-width:172px}.duel-score-name{max-width:92px}.duel-score-points{font-size:28px}.duel-timer-ring{width:128px;height:128px}.duel-timer-ring span{font-size:38px}}
@media(max-width:800px){.duel-kpis{gap:7px}.duel-score-pill{min-width:126px;padding:7px 10px}.duel-score-name{font-size:14px;max-width:72px}.duel-score-points{font-size:24px}.duel-score-badge{font-size:9px}.duel-progress-pill,.duel-time-pill{min-height:44px;min-width:78px;font-size:14px;padding:6px 10px}.duel-timer-ring{width:116px;height:116px}.duel-timer-ring span{font-size:33px}.duel-shell.duel-playing .duel-answer{min-height:92px;font-size:16px}}
@media(max-width:560px){.duel-score-pill{min-width:100px}.duel-score-role{font-size:9px}.duel-score-name{max-width:56px}.duel-score-points{font-size:21px}.duel-time-pill{display:none}.duel-timer-ring{width:104px;height:104px}.duel-timer-ring span{font-size:28px}.duel-shell.duel-playing .duel-buzzer{padding:14px 28px;font-size:18px}}


/* --- Duel v4.8: buzzer-first, cleaner score cards, explicit right/wrong --- */
.duel-score-pill{min-width:238px;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:'role role' 'name score' 'badge score';padding:10px 18px;border-radius:28px;background:linear-gradient(180deg,rgba(40,102,85,.9),rgba(26,79,65,.96));border:1px solid rgba(200,240,226,.38);box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 10px 24px rgba(0,0,0,.12)}
.duel-score-pill.duel-score-right{justify-items:end;text-align:right}
.duel-score-role{display:inline-flex;align-items:center;justify-content:center;justify-self:start;padding:4px 10px;border-radius:999px;border:1px solid rgba(215,239,229,.35);background:rgba(255,255,255,.06);font-size:11px;color:#eef8f4}
.duel-score-pill.duel-score-right .duel-score-role{justify-self:end}
.duel-score-name{font-size:16px;color:#fff;font-weight:900;max-width:136px}
.duel-score-points{font-size:54px;color:#fff;text-shadow:0 2px 10px rgba(0,0,0,.18);min-width:40px;text-align:right}
.duel-score-badge{margin-top:2px;color:#ffe393;background:rgba(0,0,0,.14);padding:3px 8px;border-radius:999px}
.duel-score-pill.gain-direct{background:linear-gradient(180deg,#2b8f73,#1f6d59);}
.duel-score-pill.gain-steal{background:linear-gradient(180deg,#dcae30,#b48311);border-color:#f2d26f}
.duel-score-pill.gain-steal .duel-score-points,.duel-score-pill.gain-steal .duel-score-name,.duel-score-pill.gain-steal .duel-score-role{color:#fff}
.duel-score-pill.answer-ready{border-color:#8bdcbc}
.duel-score-pill.steal-ready{background:linear-gradient(180deg,#6b8f2b,#51731d);border-color:#b6d864}
.duel-timer-wrap[hidden]{display:none!important}
.duel-shell.duel-playing .duel-buzzer-wrap{margin:12px 0 16px}
.duel-shell.duel-playing .duel-buzzer{padding:18px 42px;font-size:24px;letter-spacing:.02em}
.duel-answer.correct{background:#dff6e8!important;border-color:#49a57d!important}
.duel-answer.wrong{background:#fde5e7!important;border-color:#d95b63!important}
@media(max-width:980px){.duel-score-pill{min-width:200px;padding:10px 14px}.duel-score-name{max-width:108px}.duel-score-points{font-size:44px}}
@media(max-width:800px){.duel-score-pill{min-width:148px;border-radius:22px;padding:8px 12px}.duel-score-role{padding:3px 8px;font-size:10px}.duel-score-name{font-size:14px;max-width:78px}.duel-score-points{font-size:34px}.duel-shell.duel-playing .duel-buzzer{padding:14px 28px;font-size:20px}}

.accuracy{display:block;font-size:10px;color:var(--green);font-weight:900;margin-top:2px}.leader-row>span:nth-child(4){line-height:1.05}