:root{--bg:#101426;--panel:#191e34;--panel2:#232943;--muted:#a9b2ce;--white:#f6f7ff;--accent:#a78bfa;--line:#343a55;--green:#4adea7;--yellow:#ffd677;--red:#fb7185;--cyan:#69d8ed}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse 700px 550px at 85% -8%,#343166 0%,transparent 70%),linear-gradient(150deg,#101426,#131729 75%);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--white);min-height:100vh}button,input,textarea,select{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}.shell{width:min(1250px,calc(100% - 40px));margin:0 auto;padding:27px 0 50px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-bottom:30px}.logo{display:flex;align-items:center;gap:13px;text-decoration:none;color:var(--white);cursor:pointer}.mark{height:46px;width:46px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(135deg,#ad7fff,#6949d8);box-shadow:0 8px 30px #a78bfa45;font-size:25px}.brand{font-weight:900;font-size:23px;letter-spacing:-.9px;line-height:1.05}.school{font-size:12px;color:var(--muted);margin-top:4px}.topright{display:flex;align-items:center;gap:9px;flex-wrap:wrap;justify-content:flex-end}.demo{border:1px solid #605e92;background:#30294f;color:#d7cbff;padding:8px 12px;border-radius:99px;font-weight:700;font-size:12px}.btn{border:none;display:inline-flex;justify-content:center;align-items:center;gap:9px;background:#a78bfa;color:#141326;font-weight:800;border-radius:13px;padding:13px 18px;transition:transform .15s,filter .15s;text-decoration:none}.btn:hover{filter:brightness(1.1);transform:translateY(-1px)}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.btn.secondary{background:#303653;color:#f0efff;border:1px solid #4a5070}.btn.ghost{background:transparent;color:#c8d0ea;border:1px solid #414762}.btn.green{background:var(--green);color:#12382c}.btn.small{font-size:13px;padding:9px 12px;border-radius:10px}.btn.warn{background:#492f3f;color:#ffbdc6}.screen:not(.screen-live){animation:fade .3s ease}.screen-live{animation:none}@keyframes fade{from{opacity:.3;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.hero{display:grid;grid-template-columns:1.12fr .88fr;gap:25px;align-items:stretch}.hero-main{background:linear-gradient(135deg,#292650,#1b2140 58%,#181e35);border:1px solid #484371;border-radius:28px;padding:50px 45px 38px;min-height:390px;position:relative;overflow:hidden}.hero-main:after{content:"";position:absolute;width:215px;height:215px;right:-73px;top:-67px;border-radius:50%;border:37px solid #8e7eff22}.eyebrow{color:#c9bcff;letter-spacing:1.1px;font-size:12px;text-transform:uppercase;font-weight:900}.hero h1{font-size:clamp(35px,4.5vw,59px);line-height:1.04;letter-spacing:-2px;max-width:620px;margin:18px 0}.grad{color:#c0a6ff}.hero p{color:#c7cbea;font-size:16px;line-height:1.65;max-width:465px}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:34px}.hero-side{background:#1b2038;border:1px solid var(--line);border-radius:28px;padding:26px;display:flex;flex-direction:column;gap:14px}.kicker{color:var(--muted);font-size:12px;font-weight:800;letter-spacing:1px;text-transform:uppercase}.preview-illustration{min-height:210px;background:radial-gradient(circle at 80% 24%,#7a61bf54,transparent 45%),#242743;border:1px solid #3c4264;border-radius:20px;padding:22px;display:flex;flex-direction:column;justify-content:space-between}.question-preview{font-size:23px;font-weight:850;line-height:1.2;max-width:290px}.answers-preview{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:18px}.mini-answer{border-radius:9px;padding:14px 6px;text-align:center;font-weight:800;font-size:13px}.mini-answer:nth-child(1){background:#ed5d7e}.mini-answer:nth-child(2){background:#e8ad52;color:#30210e}.mini-answer:nth-child(3){background:#5a91ef}.mini-answer:nth-child(4){background:#24c29a;color:#102a22}.chips{display:flex;gap:9px;flex-wrap:wrap;margin-top:17px}.chip{border:1px solid #454965;color:#bac4df;border-radius:100px;padding:9px 13px;font-size:12px}.section-title{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:33px 0 15px}.section-title h2{font-size:24px;letter-spacing:-.6px;margin:0}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.feature{background:#1a1f35;border:1px solid var(--line);border-radius:19px;padding:23px}.feature-icon{font-size:26px}.feature h3{margin:12px 0 7px;font-size:17px}.feature p{margin:0;color:var(--muted);font-size:14px;line-height:1.55}.page-title{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin:12px 0 26px}.page-title h1{font-size:39px;letter-spacing:-1.6px;margin:5px 0}.page-title p{color:var(--muted);margin:0;line-height:1.5}.quiz-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.quiz-card{border-radius:22px;background:#1b2137;border:1px solid var(--line);padding:22px;display:flex;flex-direction:column;min-height:244px;gap:13px}.quiz-card .cover{width:52px;height:52px;display:grid;place-items:center;background:#39315b;border-radius:15px;font-size:28px}.quiz-card h3{font-size:19px;margin:0}.quiz-card p{color:var(--muted);font-size:13px;flex:1;margin:0}.quiz-card .foot{display:flex;flex-wrap:wrap;gap:8px}.empty{padding:35px;border:1px dashed #5e6485;border-radius:22px;color:var(--muted)}.form-panel{background:#1b2036;border:1px solid var(--line);border-radius:22px;padding:25px;margin:15px 0}.form-panel h2{margin:0 0 16px;font-size:20px}.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}.field label{font-size:12px;color:#c1c9df;font-weight:850}.field input,.field textarea,.field select{background:#11172b;border:1px solid #4b5271;border-radius:12px;color:white;padding:13px 14px;width:100%;outline-offset:2px}.field textarea{resize:vertical;min-height:76px}.field input::placeholder{color:#777f9a}.field input:focus,.field textarea:focus{border-color:#b4a1fa}.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.space{justify-content:space-between}.answers-editor{display:grid;grid-template-columns:1fr 1fr;gap:12px}.answer-editor{display:flex;align-items:center;gap:8px}.answer-editor input[type=radio]{width:19px;accent-color:#89e7ab;flex:0 0 auto}.answer-editor input[type=text]{min-width:0}.answer-editor .field{margin:0;flex:1}.helper{font-size:13px;line-height:1.6;color:var(--muted)}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.stat{background:#252c48;border:1px solid #3a4266;padding:16px;border-radius:17px;text-align:center}.stat b{display:block;font-size:23px}.stat span{font-size:12px;color:var(--muted)}.lobby{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}.pin-panel{padding:35px;border-radius:25px;background:linear-gradient(135deg,#32275f,#242248);border:1px solid #695a96;text-align:center}.pin{font-size:clamp(52px,7vw,88px);letter-spacing:12px;font-weight:950;margin:12px 0 18px;font-variant-numeric:tabular-nums}.pin-label{color:#c9bbf9;font-weight:900;font-size:13px;text-transform:uppercase;letter-spacing:2px}.info-panel{padding:25px;background:#1a2036;border:1px solid var(--line);border-radius:25px}.mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.mode{border:1px solid #4c5271;border-radius:13px;padding:13px;background:#252b44;color:var(--white);font-weight:800;text-align:left}.mode span{display:block;color:var(--muted);font-size:12px;margin-top:6px;font-weight:500}.mode.selected{outline:2px solid #b8a3ff;background:#353052}.play-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:18px;align-items:start}.play-question{background:#1b2139;border:1px solid #414861;border-radius:25px;padding:25px;min-height:510px}.play-question h2{font-size:clamp(24px,3vw,34px);line-height:1.2;letter-spacing:-.8px;margin:20px 0 28px}.progress{height:8px;border-radius:99px;background:#323a57;overflow:hidden}.progress>div{height:100%;background:linear-gradient(90deg,#8a6cec,#6ed9f0);transition:width .25s}.play-answers{display:grid;grid-template-columns:1fr 1fr;gap:11px}.play-answer{border-radius:15px;padding:23px 18px;min-height:94px;font-weight:850;display:flex;align-items:center;gap:13px;line-height:1.3;color:#fff;word-break:break-word}.play-answer:nth-child(1){background:#d64c74}.play-answer:nth-child(2){background:#d99a38}.play-answer:nth-child(3){background:#427cdb}.play-answer:nth-child(4){background:#168f7f}.shape{font-size:22px}.play-answer.correct{box-shadow:inset 0 0 0 4px #d3ffdc,0 0 0 2px #92e9ab}.preview-side{background:#20263f;border:1px solid #3c4361;border-radius:24px;padding:22px}.preview-side h3{margin:0 0 6px;font-size:19px}.preview-side p{font-size:13px;color:var(--muted);line-height:1.55}.choices{display:grid;grid-template-columns:1fr 1fr;gap:10px}.choice{border:2px solid transparent;padding:22px 8px;font-weight:900;color:#fff;border-radius:14px;display:grid;place-items:center;min-height:72px;font-size:21px}.choice:nth-child(1){background:#d64c74}.choice:nth-child(2){background:#d99a38}.choice:nth-child(3){background:#427cdb}.choice:nth-child(4){background:#168f7f}.choice:disabled{opacity:.55;cursor:default}.choice.picked{border-color:white;opacity:1}.feedback{padding:16px;border-radius:13px;background:#26374b;color:#dbeafa;margin:14px 0;font-weight:750}.feedback.good{background:#193f34;color:#a4f3c6}.feedback.bad{background:#4a293a;color:#ffb9c5}.leaderboard{display:flex;flex-direction:column;gap:9px;margin:18px 0}.leader{display:flex;justify-content:space-between;background:#292f4b;padding:15px 19px;border-radius:12px}.finish{background:linear-gradient(135deg,#37285b,#1c2344);padding:38px;border-radius:26px;text-align:center;border:1px solid #5d5089;max-width:780px;margin:25px auto}.finish h1{font-size:clamp(30px,5vw,48px);margin:15px 0}.finish .medal{font-size:56px}.toast{position:fixed;bottom:24px;right:24px;background:#403762;border:1px solid #8574c4;padding:14px 19px;border-radius:12px;color:white;font-weight:700;box-shadow:0 12px 40px #0006;z-index:3;max-width:calc(100vw - 48px)}.foot-note{font-size:12px;color:#77819f;margin-top:30px;text-align:center}.disabled{opacity:.6}.pill{padding:6px 11px;border-radius:99px;background:#353955;color:#c8cef3;font-size:12px;font-weight:800}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:900px){.hero,.lobby,.play-grid{grid-template-columns:1fr}.quiz-grid,.features{grid-template-columns:repeat(2,1fr)}.hero-main{min-height:0}.play-grid{gap:12px}}@media(max-width:590px){.shell{width:calc(100% - 24px);padding-top:17px}.hero-main{padding:29px 24px}.hero h1{letter-spacing:-1.4px}.topbar{padding-bottom:22px}.school{font-size:10px}.brand{font-size:19px}.mark{width:39px;height:39px}.topright .btn{display:none}.features,.quiz-grid,.stat-grid,.answers-editor{grid-template-columns:1fr}.page-title{flex-wrap:wrap}.page-title h1{font-size:31px}.pin-panel{padding:24px}.pin{font-size:52px;letter-spacing:5px}.play-question{padding:18px;min-height:0}.play-answer{padding:12px;min-height:90px;font-size:13px}.shape{font-size:16px}.preview-side{padding:18px}.logo{gap:9px}.topright .demo{font-size:10px}}

/* Functionality additions to the original v0.1 visual system */
.login{max-width:520px;margin:25px auto}.login h1{font-size:35px;margin:4px 0 14px}.notice{background:#272c4d;border:1px solid #62618b;color:#dddaf8;border-radius:13px;padding:13px 16px;font-size:13px;line-height:1.55;margin:12px 0 20px}.pininput{font-size:27px;text-align:center;letter-spacing:8px;font-weight:900;font-variant-numeric:tabular-nums}.pill{border:1px solid #555b78;border-radius:40px;padding:8px 13px;font-size:12px;color:#d4d7ed;font-weight:800}.people{display:flex;flex-wrap:wrap;gap:8px;margin:15px 0}.person{padding:8px 13px;border:1px solid #495374;border-radius:30px;background:#303956;font-size:13px}.board{display:grid;gap:8px}.board .leader{align-items:center}.countdown{font-weight:950;font-size:32px;font-variant-numeric:tabular-nums}.countdown.late{color:#fb7185}.page-wrap{max-width:920px;margin:0 auto}.student-shell{max-width:740px;margin:auto}.student-q{font-size:clamp(24px,4vw,38px);margin:12px 0 25px;line-height:1.22}.student-answers{display:grid;grid-template-columns:1fr 1fr;gap:14px}.student-answer{border:0;color:white;font-weight:820;font-size:clamp(15px,2vw,20px);min-height:115px;padding:17px;border-radius:16px;text-align:left;display:flex;align-items:center;gap:10px;word-break:break-word}.student-answer:nth-child(1){background:#d64c74}.student-answer:nth-child(2){background:#d99a38}.student-answer:nth-child(3){background:#427cdb}.student-answer:nth-child(4){background:#168f7f}.student-answer:disabled{opacity:.6;cursor:default}.student-answer.chosen{box-shadow:0 0 0 4px white;opacity:1}.student-answer.correct{box-shadow:0 0 0 4px #a5f5c1;opacity:1}.tally{display:flex;gap:8px;align-items:center;margin:12px 0}.tally .bar{height:14px;background:#89b4fc;border-radius:20px;min-width:3px;transition:width .2s}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field.inline{margin:0}.field input[type=number]{max-width:170px}.hint{color:#afb8d4;line-height:1.6}.stats-large{font-size:28px;font-weight:950}.row.end{justify-content:flex-end}.logo:hover{filter:brightness(1.08)}.student-box{border:1px solid #485172;background:#1d2340;padding:28px;border-radius:25px}.micro{font-size:12px;color:var(--muted)}.danger-text{color:#ffb9c5}.text-center{text-align:center}.hide{display:none!important}
@media(max-width:800px){.two-col,.lobby,.play-grid,.hero,.features,.quiz-grid{grid-template-columns:1fr}.hero-main{padding:35px 25px;min-height:300px}.play-question{min-height:0}.pin{letter-spacing:5px}.shell{width:min(100% - 24px,800px)}.topbar{flex-wrap:wrap}.student-answer{min-height:105px}}
@media(max-width:460px){.student-answers,.answers-editor,.play-answers{grid-template-columns:1fr}.student-answer{min-height:77px}.page-title h1{font-size:30px}.pin{font-size:50px}.form-panel{padding:17px}.student-box{padding:17px}}

/* Kvízovna 0.3: functional question types without changing the overall visual direction */
.question-edit{margin-bottom:20px}.question-edit summary{cursor:pointer;font-weight:760;padding:15px 0}.explanation{border-top:1px solid #404968;margin-top:23px}.explanation .field{padding:5px 0 10px}.explanation-result{background:#242f4b;border-left:4px solid #a78bfa;border-radius:12px;padding:15px 18px;margin-top:16px;line-height:1.6}.explanation-result p{margin:6px 0 0;white-space:pre-wrap}.solution-box{background:#253956;padding:15px 18px;margin:15px 0;border-radius:12px;line-height:1.7}.step-no{font-size:22px;font-weight:900;color:#c4b5fd;min-width:24px}.image-field{margin:13px 0 24px}.image-field label{font-size:13px;font-weight:700}.image-field input{margin:9px 0 3px;font-size:13px;max-width:100%}.question-image{max-width:100%;width:auto;max-height:320px;object-fit:contain;display:block;border-radius:12px;margin:8px auto 19px}.editor-image{max-width:240px;max-height:140px;display:block;object-fit:contain;border-radius:9px;margin:12px 0}.order-sequence{background:#2a304e;padding:13px;border-radius:10px;margin:15px 0;color:#e2e7f9;font-size:14px;line-height:1.7}.student-answer.chosen:disabled{opacity:1}.student-answer.ordered{border:2px solid #93c5fd}.answer-editor{align-items:center}.answer-editor .step-no{padding-left:4px}.student-box input#shortAnswer{font-size:21px;margin:10px 0 14px}.student-box .row{flex-wrap:wrap}.student-answers{margin-bottom:10px}

/* 0.4: subtle lobby controls; stable teacher DOM during incoming answers */
.player-chip{display:inline-flex;align-items:center;gap:7px;padding:7px 9px 7px 12px;max-width:100%;overflow-wrap:anywhere}
.presence{display:inline-block;width:8px;height:8px;border-radius:50%;background:#828ca7;flex-shrink:0}
.presence.online{background:#4adea7;box-shadow:0 0 0 2px #4adea720}
.kick{border:none;background:#4c3455;color:#ffe1ea;border-radius:8px;font-size:18px;line-height:1;width:25px;height:25px;display:grid;place-items:center;padding:0;margin-left:2px}
.kick:hover{background:#854460}.controls{border-color:#515778}.controls h2{margin:0 0 5px}.controls p{font-size:13px}
.tally b{font-variant-numeric:tabular-nums}

/* 0.5 -- filtered library cards */
.quiz-card[hidden]{display:none!important}
#teacherCredentials{overflow-wrap:anywhere;word-break:break-word;white-space:normal;margin-top:15px;background:rgba(22,163,74,.1);border:1px solid rgba(22,163,74,.4)}
#teacherCredentials[hidden]{display:none!important}

/* Google Workspace login — přirozené doplnění původní grafiky */
.google-button-slot {min-height:44px;display:flex;align-items:center;justify-content:flex-start;margin:15px 0;}
.legacy-login{margin-top:22px;padding:14px;border:1px solid rgba(161,162,185,.25);border-radius:14px;}
.legacy-login summary{cursor:pointer;font-weight:650;}

/* 0.6 – výsledky testů, zachování schváleného vzhledu */
.mode-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.results-scroll{max-width:100%;overflow-x:auto;margin:13px 0 24px}
.results-table{width:100%;border-collapse:collapse;min-width:540px;font-size:14px}
.results-table th,.results-table td{text-align:left;padding:13px 12px;border-bottom:1px solid #404762;vertical-align:top}
.results-table th{color:#dfd7ff;background:#262c47;font-size:12px;text-transform:uppercase;letter-spacing:.035em}
.results-table td{overflow-wrap:anywhere;max-width:350px}
.report-card{border-bottom:1px solid #404762;padding:15px 0;gap:20px}
@media(max-width:800px){.mode-grid{grid-template-columns:1fr}}


/* 0.7A – import AI kvízů a školní logo */
.logo-mark{object-fit:contain;background:#fff;border:1px solid #4b5578;padding:2px}.import-box{max-width:980px;margin:0 auto}.import-sample{background:#10162b;border:1px solid #3d4463;border-radius:14px;padding:16px;white-space:pre-wrap;overflow:auto;font-size:12px;line-height:1.5;color:#d7ddf6}.import-box textarea{min-height:280px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.checklist{margin:10px 0 0;padding-left:18px;color:#bac4df;line-height:1.7}.file-inline{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.helper-card{background:#222846;border:1px solid #424a6e;border-radius:14px;padding:15px}.helper-card h3{margin:0 0 8px}.helper-card p{margin:0;color:#cfd6ef;line-height:1.6}

/* 0.7B - obycejny text */
.paste-question{padding:17px;background:#252c49;border:1px solid #4c5677;border-radius:14px;margin:12px 0}.paste-question h3{margin:0 0 6px}.paste-question .micro{margin:7px 0}.paste-warning{border-left:3px solid #e9b568;background:#463c31;padding:9px 12px;border-radius:8px;color:#ffe5b7;margin:9px 0}.paste-good{color:#a2e7bf;font-size:13px;font-weight:700}.paste-blocker{border-left:3px solid #ff738e;background:#4d3041;padding:9px 12px;border-radius:8px;color:#ffd7df;margin:9px 0}.paste-question ol{margin:8px 0 2px;padding-left:24px}.paste-question li{padding:3px 0}.paste-summary{display:flex;flex-wrap:wrap;gap:10px}.paste-summary span{background:#313957;border:1px solid #4a5677;border-radius:20px;padding:7px 11px;font-size:12px}.paste-example{font:13px/1.6 ui-monospace,Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere;background:#11182d;color:#e0e6fb;border:1px solid #465071;border-radius:13px;padding:16px}.paste-field{min-height:280px!important;font-family:ui-monospace,Consolas,monospace!important;font-size:14px!important;line-height:1.55!important}

/* 0.7F – univerzální prompt pro ChatGPT rovnou v pravém panelu */
.chatgpt-tip-card{background:#222846;border:1px solid #4c557b;border-radius:16px;padding:19px 17px 16px;min-width:0}
.chatgpt-tip-card .tip-title{font-weight:900;font-size:19px;color:#ffe3a4;margin-bottom:10px}
.chatgpt-tip-card .tip-intro{font-size:13px;color:#d4dcef;line-height:1.6;margin:0 0 13px}
.chatgpt-prompt-visible{white-space:pre-wrap;overflow-wrap:anywhere;background:#12182d;border:1px solid #434d72;border-radius:10px;padding:13px;color:#e0e7f6;font-size:12px;line-height:1.48;user-select:text}
.chatgpt-tip-card .tip-copy-btn{margin-top:14px;white-space:normal;text-align:center;width:100%;font-size:13px}
.chatgpt-tip-card .tip-footer{margin:10px 0 0;line-height:1.45}

/* Kvízovna 0.8 — vlastní herní vizuály inspirované kvízovými minihrami */
.game-mode-grid{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.game-mode-grid .mode{font-size:17px;padding:20px;min-height:118px;transition:transform .15s,background .15s}
.game-mode-grid .mode:hover{transform:translateY(-2px);border-color:#aaa0f1}
.game-mode-card{background:linear-gradient(120deg,#2e3162,#184e53)}
.game-mode-card.selected{background:linear-gradient(120deg,#574088,#1e6a65)}
#arcadeDurationWrap[hidden],#classicDurationWrap[hidden]{display:none!important}
#gameMinutes{max-width:200px;font-size:24px;font-weight:800}
.arcade-standing{display:grid;grid-template-columns:55px minmax(90px,1fr) minmax(0,130px) minmax(100px,145px) minmax(65px,105px);align-items:center;gap:10px;padding:13px 15px;border-bottom:1px solid #3c486b;background:#222a45}
.arcade-standing:nth-child(2n){background:#1b233e}
.arcade-standing.top{background:linear-gradient(90deg,#463e4d,#292d4a)}
.arcade-place{font-size:23px}.arcade-name{font-weight:800;overflow-wrap:anywhere}.arcade-standing strong{text-align:right;white-space:nowrap}.arcade-standing small{text-align:right;color:#adb9d7}
.arcade-standing .racer-progress{height:12px;border-radius:20px;background:#303b5e;overflow:hidden}
.arcade-standing .racer-progress span{display:block;height:100%;border-radius:20px;background:linear-gradient(90deg,#60ded1,#bfe8ff);transition:width .35s}
.arcade-results-heading{font-size:12px;font-weight:800;color:#a9b5d9}
.arcade-results-heading span:first-child{font-size:12px}
.arcade-scoreboard h2{margin:9px 0 20px}.arcade-scoreboard #arcadeBoard{border-radius:14px;overflow:hidden;border:1px solid #3b4360}
.arcade-rules{background:linear-gradient(120deg,#212846,#1b3b44)}.arcade-rules p{line-height:1.6}
.arcade-student{max-width:790px}.arcade-student .student-box{margin-bottom:18px}
.arcade-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin-bottom:16px}
.arcade-stats .stat{padding:13px 8px}.arcade-stats .stat b{font-size:22px}
.theme-treasure .arcade-stats .stat{background:linear-gradient(145deg,#42304b,#2c2c46)}
.theme-race .arcade-stats .stat{background:linear-gradient(145deg,#223e57,#272d4f)}
.arcade-celebration{font-size:65px;text-align:center;filter:drop-shadow(0 9px 16px #0005);animation:arcadeFloat 3.5s ease-in-out infinite}
@keyframes arcadeFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.arcade-question{border-color:#766abd;box-shadow:0 10px 35px #0003}
.arcade-question .student-q{font-size:clamp(23px,4vw,37px);margin:22px 0}
.arcade-reward{text-align:center;background:radial-gradient(circle at 50% -10%,#735e5470,transparent 60%),#1f263f}
.chest-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin-top:20px}
.chest-btn{display:flex;flex-direction:column;align-items:center;gap:9px;justify-content:center;border:2px solid #a47c48;color:#ffebbd;background:linear-gradient(150deg,#533c3a,#312746);border-radius:18px;padding:23px 9px;min-height:150px;font-size:15px;transition:transform .2s,box-shadow .2s}
.chest-btn span{font-size:54px;transition:transform .25s}.chest-btn:hover span{transform:scale(1.18)}.chest-btn:hover{transform:translateY(-4px);box-shadow:0 14px 30px #0006;border-color:#f2c47a}
.chest-btn:disabled{opacity:.5}
.game-event{border-radius:17px;padding:20px;margin:14px 0 22px;text-align:center;line-height:1.65;background:#284b42;border:1px solid #527669}
.game-event.bad{background:#502e3e;border-color:#8e5467}.game-event strong{font-size:21px;display:block}
.game-event-big{font-size:34px}.game-event p{margin:5px 0 0;color:#d0d8ec}
.shield-indicator{padding:10px 13px;border:1px solid #4acaae77;border-radius:12px;background:#1a433e;color:#b5f4e2;margin-bottom:12px}
.arcade-student .countdown{font-size:27px}
@media(max-width:680px){.arcade-stats{grid-template-columns:repeat(2,1fr)}.arcade-standing{grid-template-columns:38px minmax(70px,1fr) minmax(75px,110px);gap:5px;padding:12px 8px;font-size:12px}.arcade-standing .racer-progress,.arcade-standing small,.arcade-results-heading{display:none}.arcade-standing .arcade-place{font-size:18px}.chest-btn span{font-size:38px}.chest-btn{min-height:120px}.arcade-student .page-title{flex-wrap:wrap}}

/* Animovaná závodní trať a zlaťáky */
.race-scene,.treasure-scene{border:1px solid #4e5a7a;border-radius:16px;background:#1e2c46;padding:14px 18px;margin:0 0 15px}.race-info{font-size:13px;color:#d4f9ff}.road-track{height:66px;border-radius:13px;margin:10px 0;background:repeating-linear-gradient(0deg,#384761 0,#384761 20px,#324057 20px,#324057 40px);border:3px solid #a8bad2;position:relative;overflow:hidden}.road-dashes{position:absolute;top:50%;left:0;right:0;border-top:3px dashed #dfedf7b0}.road-car{position:absolute;z-index:1;top:12px;font-size:28px;transform:translateX(-20%);transition:left .5s ease-out;filter:drop-shadow(0 3px 5px #0009)}.finish-flag{position:absolute;right:3px;top:14px;font-size:25px}.rival-positions{display:flex;gap:12px;flex-wrap:wrap;font-size:12px;color:#bed2ed}.rival-positions span{background:#273853;border-radius:30px;padding:6px 10px}.treasure-scene{background:linear-gradient(130deg,#392f4a,#45382f);display:flex;align-items:center;gap:18px}.treasure-pile{max-width:35%;line-height:1.1;overflow-wrap:anywhere;font-size:24px;min-width:48px}.treasure-scene .micro{line-height:1.45}.road-track .road-car{will-change:left}


/* ===== Kvízovna 0.9 – kompaktní editor a prezentační okno ===== */
.question-card{padding:0;overflow:hidden}.question-card-summary{list-style:none;cursor:pointer;padding:18px 22px;display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.question-card-summary::-webkit-details-marker{display:none}.question-card-summary h3{margin:4px 0 8px;font-size:20px;line-height:1.25}.question-card-kicker{font-size:12px;text-transform:uppercase;color:#c7b7ff;font-weight:900;letter-spacing:.08em}.question-card-body{padding:0 22px 22px;border-top:1px solid #333c5c}.summary-chevron{font-size:20px;color:#c6cff0;transition:transform .2s ease;flex:0 0 auto}.question-card[open] .summary-chevron{transform:rotate(180deg)}.question-meta-line{display:flex;gap:8px;flex-wrap:wrap}.question-mini-pill,.question-counter{display:inline-flex;align-items:center;gap:6px;border:1px solid #465071;background:#252c46;color:#d7e0fb;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:700}.editor-top-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) 120px;gap:14px}.editor-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:6px}.compact-editor-head{padding:20px 22px}.question-card-actions{padding:14px 0 4px}.question-compact-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.editor-textarea-compact{min-height:88px!important}.compact-editor-image{max-height:180px;object-fit:contain;background:#0f1527;padding:10px}.compact-image-field{margin-bottom:16px}.compact-explanation{margin-top:18px}.compact-explanation summary{cursor:pointer;font-weight:800;color:#dde4ff}.editor-emoji-field input{font-size:24px;text-align:center}
.teacher-control-card{background:linear-gradient(180deg,#1b2038,#191f34)}.teacher-live-stats .stat{background:#222a44}
.presenter-shell{min-height:calc(100vh - 80px);padding:8px 0 24px}.presenter-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin:4px 0 18px}.presenter-toolbar-pill{background:#242c49;border:1px solid #465071;color:#dfe6ff;border-radius:999px;padding:8px 12px;font-size:12px;font-weight:800}.presenter-lobby,.presenter-block,.presenter-question-shell{background:linear-gradient(180deg,#1b2139,#171d33);border:1px solid #38415f;border-radius:30px;padding:30px;box-shadow:0 20px 45px #00000026}.presenter-brand-line{display:flex;align-items:center;gap:18px;margin-bottom:24px}.presenter-big-mark{font-size:56px}.presenter-pin-card{background:linear-gradient(135deg,#35286a,#23254a);border:1px solid #6a5c97;border-radius:28px;padding:28px;text-align:center}.presenter-pin-card p{margin:12px auto 0;color:#d9d2f4;max-width:760px;line-height:1.55}.presenter-lobby-stats{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:18px;color:#b7c3e1}.presenter-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px}.presenter-head h1{margin:6px 0 0;font-size:34px}.presenter-countdown{font-size:34px;min-width:110px;text-align:center}.presenter-pill{display:inline-flex;align-items:center;padding:9px 13px;border-radius:999px;background:#252e4d;border:1px solid #465071;font-size:13px;font-weight:800}.presenter-card{padding:8px 0 0}.presenter-q{font-size:clamp(34px,4vw,58px);line-height:1.12;letter-spacing:-1.6px;margin:10px 0 22px;max-width:1100px}.presenter-card .question-image{display:block;max-width:100%;max-height:290px;margin:8px auto 24px;border-radius:22px;border:1px solid #42507a;box-shadow:0 18px 44px #00000036}.presenter-answer-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.presenter-answer{display:flex;align-items:center;gap:14px;padding:22px 20px;border-radius:20px;font-size:22px;font-weight:850;line-height:1.3;min-height:110px;box-shadow:0 12px 26px #00000026}.presenter-answer-1{background:linear-gradient(135deg,#d9507a,#c53d67)}.presenter-answer-2{background:linear-gradient(135deg,#e0ac4b,#cf9530);color:#2b2008}.presenter-answer-3{background:linear-gradient(135deg,#4485e6,#326dc8)}.presenter-answer-4{background:linear-gradient(135deg,#25b69a,#1a907b)}.presenter-shape{display:inline-grid;place-items:center;min-width:46px;height:46px;border-radius:14px;background:#ffffff20;font-size:24px}.presenter-text-answer-note{padding:22px 24px;border:1px dashed #5a688e;border-radius:20px;background:#1e2844;color:#dfe8ff;font-size:24px;font-weight:700}.presenter-board{display:grid;gap:12px;margin-top:18px}.presenter-leader{display:grid;grid-template-columns:68px minmax(0,1fr) auto;align-items:center;gap:16px;padding:18px 22px;border-radius:18px;background:#252d49;border:1px solid #475274;font-size:24px;font-weight:850}.presenter-leader.top{background:linear-gradient(90deg,#44395d,#2a314f)}.presenter-rank{font-size:28px;text-align:center}.presenter-name{overflow-wrap:anywhere}.presenter-sub{font-size:13px;font-weight:900;color:#cfbeff;letter-spacing:.09em;text-transform:uppercase}.presenter-block h2{font-size:clamp(34px,4vw,54px);margin:8px 0 12px;letter-spacing:-1.3px}.presenter-stats-line{display:flex;gap:14px;flex-wrap:wrap;margin-top:14px}.presenter-stats-line span{background:#242b46;border:1px solid #465071;color:#dfe6ff;border-radius:999px;padding:10px 14px;font-size:18px}.presenter-empty{padding:36px;text-align:center;border:1px dashed #5c678d;border-radius:26px;color:#c6d0ea;background:#1a2038}.presenter-overlay{min-height:68vh;display:grid;place-items:center}.presenter-overlay-inner{text-align:center;padding:40px 32px;border-radius:34px;background:radial-gradient(circle at 50% 0%,#514188 0%,#1c2341 55%);border:1px solid #6e64a4;min-width:min(720px,100%)}.presenter-overlay-kicker{font-size:16px;font-weight:900;color:#d5c8ff;letter-spacing:.1em;text-transform:uppercase}.presenter-overlay-number{font-size:clamp(90px,14vw,180px);font-weight:950;line-height:1;margin:14px 0;letter-spacing:-3px}.presenter-overlay-label{font-size:26px;font-weight:800;color:#ecf0ff}.presenter-answers-mini .play-answer{min-height:78px;padding:18px 16px}
@media(max-width:900px){.editor-top-grid,.question-compact-grid,.presenter-answer-grid{grid-template-columns:1fr}.presenter-head{flex-direction:column}.presenter-leader{font-size:18px;grid-template-columns:54px minmax(0,1fr) auto}.presenter-q{font-size:30px}.presenter-answer{font-size:18px;min-height:84px}.presenter-overlay-inner{min-width:0;width:100%}}

/* 0.9.1 – Jedna karta, bez scrollování během her, mobile-first */
body.fullscreen-game{height:100dvh;min-height:100dvh;overflow:hidden;overscroll-behavior:none;background:#111629}
body.fullscreen-game .shell{width:100%;max-width:none;height:100dvh;padding:0;margin:0;display:flex;flex-direction:column;min-height:0}
body.fullscreen-game .topbar,body.fullscreen-game .foot-note{display:none!important}
body.fullscreen-game main#app,body.fullscreen-game main#app>.screen{width:100%;height:100%;min-height:0;overflow:hidden;display:flex;flex-direction:column}
.host-stage{height:100dvh;min-height:0;width:100%;display:flex;flex-direction:column;gap:0;padding:clamp(10px,1.6vh,22px) clamp(12px,2.5vw,38px);background:radial-gradient(ellipse at 80% 0%,#35305a44,transparent 55%),#111629}
.stage-top{height:auto;min-height:46px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-bottom:clamp(6px,1vh,12px);border-bottom:1px solid #3b4161;flex:none}
.stage-identity,.stage-status,.stage-bottom,.stage-bottom-left,.stage-actions{display:flex;align-items:center;gap:clamp(7px,1vw,14px);flex-wrap:wrap}
.stage-identity>strong{font-size:clamp(18px,2vw,27px);font-weight:950;letter-spacing:-1px}.stage-quiz-name{max-width:min(45vw,550px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#c5cbe2;font-size:clamp(12px,1.2vw,15px)}
.stage-status>span{display:inline-flex;border:1px solid #4b5374;background:#242c48;border-radius:999px;padding:6px 12px;font-size:clamp(12px,1.2vw,15px);font-weight:800;white-space:nowrap}
.stage-status .stage-time{font-size:clamp(18px,2vw,25px);padding:5px 12px;color:#f0eaff}
.stage-center{flex:1;min-height:0;display:flex;flex-direction:column;justify-content:center;overflow:hidden;width:min(100%,1460px);margin:0 auto}
.stage-question{gap:clamp(12px,2vh,25px);padding:clamp(8px,1.5vh,22px) 0;justify-content:center}
.stage-prompt-area{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:0 1 auto;min-height:0;overflow:hidden;gap:clamp(6px,1vh,14px)}
.stage-prompt-area h1{font-weight:900;font-size:clamp(25px,3.2vw,54px);letter-spacing:-.055em;line-height:1.12;text-align:center;margin:0;max-width:min(94%,1320px);overflow-wrap:anywhere;word-break:break-word;overflow:visible}.stage-prompt-area h1.q-long{font-size:clamp(22px,2.9vw,45px)}.stage-prompt-area h1.q-xlong{font-size:clamp(19px,2.45vw,37px)}.stage-prompt-area h1.q-xxlong{font-size:clamp(16px,2vw,30px);line-height:1.1}
.stage-question-image{max-width:100%;max-height:min(24vh,230px);min-height:0;object-fit:contain;border-radius:13px}
.stage-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:1fr;gap:clamp(7px,1.2vh,16px);flex:0 1 auto;min-height:0;max-height:46vh}
.stage-choice{min-height:clamp(56px,14vh,136px);border-radius:clamp(12px,1.5vw,22px);padding:clamp(8px,1.7vw,22px);display:flex;align-items:center;gap:clamp(6px,1vw,16px);font-size:clamp(16px,2.15vw,29px);line-height:1.25;font-weight:800;overflow:hidden;overflow-wrap:anywhere;box-shadow:0 10px 23px #0003}
.stage-choice.choice-1{background:linear-gradient(110deg,#d95076,#c73d66)}.stage-choice.choice-2{background:linear-gradient(110deg,#e9ae4f,#d69a36);color:#291d08}.stage-choice.choice-3{background:linear-gradient(110deg,#4889e3,#3272cd)}.stage-choice.choice-4{background:linear-gradient(110deg,#22b49b,#168d79)}
.stage-symbol{flex:0 0 auto;display:grid;place-items:center;border-radius:12px;background:#ffffff22;font-size:clamp(20px,2.5vw,34px);height:clamp(32px,4.5vw,60px);width:clamp(32px,4.5vw,60px)}
.stage-info{background:#262d4d;border:1px dashed #626a95;border-radius:20px;padding:26px;text-align:center;font-size:clamp(18px,2.4vw,34px)}
.stage-progress{height:5px;background:#29324c;border-radius:99px;overflow:hidden;flex:none}
.stage-progress-fill{height:100%;background:linear-gradient(90deg,#6cdaed,#55e7ad);transition:width .3s ease}
.stage-bottom{justify-content:space-between;min-height:54px;flex:none;gap:8px;padding-top:8px;color:#c5cde5;font-size:clamp(11px,1vw,14px)}
.stage-counter{white-space:nowrap}.stage-small-btn{display:inline-flex;align-items:center;justify-content:center;cursor:pointer;white-space:nowrap;min-height:34px;border:1px solid #505a7b;background:#29314d;color:#f0f1ff;text-decoration:none;border-radius:10px;padding:8px 12px;font-size:clamp(11px,1vw,14px);font-weight:800}.stage-small-btn:hover{filter:brightness(1.13)}.stage-small-btn.stage-primary{background:#4bd6a4;color:#0d2c27;border-color:#48dca5}.stage-small-btn.stage-danger{background:#573344;color:#ffdae1}
.countdown-stage{text-align:center;align-items:center;background:radial-gradient(circle at center,#36326070,transparent 52%)}.stage-prep-label{font-size:clamp(16px,2.4vw,26px);color:#d7d5fc;font-weight:850;text-transform:uppercase;letter-spacing:.1em}.stage-count-digit{font-size:clamp(100px,23vw,260px);font-weight:1000;line-height:1.2;color:#fff;text-shadow:0 14px 55px #9e83fa88;animation:count-pulse .7s ease-in-out infinite alternate}@keyframes count-pulse{from{transform:scale(.96)}to{transform:scale(1.03)}}
.stage-results{gap:clamp(8px,1.3vh,20px);padding:clamp(4px,1vh,12px) 0}.stage-result-top{text-align:center;flex:none}.stage-result-top h1{margin:4px 0;font-size:clamp(32px,3.7vw,53px);line-height:1.1}.stage-small-caption{font-size:12px;color:#c8b7fc;letter-spacing:.12em;text-transform:uppercase;font-weight:900}
.stage-ranking{display:flex;flex-direction:column;gap:clamp(5px,1vh,12px);width:min(100%,1080px);margin:0 auto;min-height:0;overflow-y:auto;scrollbar-width:thin}.stage-rank-row{display:grid;grid-template-columns:55px minmax(0,1fr) auto;align-items:center;gap:12px;border:1px solid #48516e;background:#232c49;padding:clamp(7px,1.1vh,14px) clamp(10px,1.3vw,20px);border-radius:14px;min-height:0;font-weight:850;font-size:clamp(16px,1.8vw,24px)}.stage-rank-row.winner{background:linear-gradient(90deg,#493a5b,#2e344f)}.stage-rank-number{font-size:clamp(18px,2vw,30px)}.stage-rank-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ranking-score{display:flex;align-items:center;justify-content:flex-end;gap:10px;white-space:nowrap;font-variant-numeric:tabular-nums}.ranking-total{display:inline-flex;align-items:baseline;gap:7px;padding:7px 12px;border-radius:12px;background:#eff7ff12;border:1px solid #ffffff26;min-width:132px;justify-content:flex-end;box-shadow:inset 0 1px 0 #ffffff12}.ranking-total strong{font-size:1em;letter-spacing:.01em}.ranking-total small{font-size:.72em;color:#d6e7f1;font-weight:900;text-transform:uppercase}
.stage-result-message{text-align:center;margin:auto;max-width:750px;font-size:clamp(17px,2vw,26px)}.stage-result-message>span{font-size:clamp(60px,9vw,120px)}.stage-result-message h2{font-size:clamp(30px,4vw,56px);margin:12px 0}.stage-result-message p{color:#c7cde3}
.stage-report{background:#202842;padding:12px;border-radius:15px;max-height:40vh;overflow-y:auto;margin:auto;width:min(100%,1150px)}.stage-report summary{cursor:pointer;font-weight:850}
/* Žákovská otázka: žádné velké záhlaví; vertikální prostor patří odpovědím */
.mobile-student-stage{display:flex;flex-direction:column;height:100%;min-height:0;gap:0;padding:env(safe-area-inset-top,0px) env(safe-area-inset-right,0px) env(safe-area-inset-bottom,0px) env(safe-area-inset-left,0px);width:100%;background:#111629}
.mobile-stage-header{height:46px;flex:none;padding:7px 12px;display:flex;align-items:center;justify-content:space-between;gap:8px;background:#242945;border-bottom:1px solid #404969;color:#e9e9ff;font-weight:800;font-size:clamp(11px,2.5vw,14px)}.mobile-stage-header span:first-child{max-width:48%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mobile-stage-header .countdown{font-size:21px;white-space:nowrap}
.mobile-stage-body{flex:1;min-height:0;overflow:hidden;padding:clamp(6px,1.4vh,14px);display:flex;align-items:stretch;justify-content:center}
.mobile-question-card{width:min(100%,930px);min-height:0;display:flex;flex-direction:column;gap:clamp(6px,1vh,14px);overflow:hidden}
.mobile-stage-question{min-height:0;flex:0 1 auto;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:clamp(3px,.8vh,10px);overflow:hidden;padding:clamp(5px,1vh,12px) 6px}
.mobile-stage-question .student-q{font-size:clamp(19px,4.4vw,36px);text-align:center;line-height:1.14;letter-spacing:-.035em;margin:0;overflow-wrap:anywhere;word-break:break-word;overflow:visible}.mobile-stage-question .student-q.q-long{font-size:clamp(17px,4vw,31px)}.mobile-stage-question .student-q.q-xlong{font-size:clamp(15px,3.6vw,26px)}.mobile-stage-question .student-q.q-xxlong{font-size:clamp(13px,3.2vw,22px)}
.mobile-stage-question .question-image{max-height:min(21vh,200px);max-width:100%;margin:0;border-radius:10px;object-fit:contain}
.mobile-question-controls{min-height:0;flex:0 1 auto;display:flex;flex-direction:column;gap:clamp(6px,1vh,10px);overflow-y:auto;scrollbar-width:thin}
.mobile-question-controls .student-answers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))!important;grid-auto-rows:1fr;gap:clamp(6px,1vh,12px);margin:0}
.mobile-question-controls .student-answer{min-height:clamp(64px,13vh,110px);padding:clamp(8px,1.5vh,13px);font-size:clamp(13px,3.2vw,19px);line-height:1.23;min-width:0;text-align:left;border-radius:12px;overflow-wrap:anywhere;gap:7px}
.mobile-question-controls .student-answer>span:first-child{font-size:clamp(15px,3.9vw,22px);flex-shrink:0}
.mobile-question-controls .hint{font-size:clamp(10px,2.5vw,12px);line-height:1.25;margin:2px 0}
.mobile-question-controls .field{margin:0}.mobile-question-controls .field label{font-size:13px}.mobile-question-controls #shortAnswer{font-size:17px;max-width:100%;width:100%}
.mobile-question-controls .btn{font-size:clamp(12px,3vw,16px);padding:9px 12px;min-height:36px}.mobile-question-controls .order-sequence{margin:1px 0;padding:6px 9px;font-size:11px;line-height:1.25}
.student-feedback{flex:none;max-height:30vh;overflow-y:auto;border-radius:12px;padding:clamp(6px,1vh,12px);background:#273f50;color:#d3f4fc;font-size:clamp(13px,3vw,17px);font-weight:780;line-height:1.3}.student-feedback.good{background:#1c473c;color:#c3ffe6}.student-feedback.bad{background:#4c2a3c;color:#ffcedb}.student-explain{font-size:clamp(11px,2.7vw,14px);line-height:1.25;color:#e1d8ff;max-height:13vh;overflow-y:auto;padding:5px 10px;border-left:3px solid #a78bfa}
.mobile-stage-footer{height:38px;flex:none;border-top:1px solid #3c4465;background:#1b2238;padding:7px 12px;display:flex;align-items:center;justify-content:space-between;gap:8px;color:#bbc7e3;font-size:clamp(11px,2.6vw,13px)}.mobile-stage-footer span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.student-finish-stage .mobile-stage-body{align-items:center}.student-finish-stage .student-box{width:min(100%,650px);overflow:auto;max-height:100%;padding:15px}.student-finish-stage .stat-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.student-finish-stage .stat{padding:9px 4px}.student-finish-stage .stat b{font-size:22px}
/* Blooketové minihry: menší hlavičky, dlaždice zůstávají dosažitelné */
body.arcade-game .screen{overflow:hidden}body.arcade-game .arcade-student{width:100%;height:100%;max-width:none;display:flex;flex-direction:column;min-height:0;padding:8px clamp(8px,2vw,22px);gap:6px}
body.arcade-game .arcade-student .page-title{flex:none;margin:0;min-height:0;gap:8px}body.arcade-game .arcade-student .page-title h1{font-size:clamp(19px,4vw,30px);margin:0}body.arcade-game .arcade-student .page-title p,body.arcade-game .arcade-student .page-title .eyebrow{font-size:11px;line-height:1.2}body.arcade-game .arcade-student .countdown{font-size:21px}
body.arcade-game #arcadeStudentStats{display:contents}body.arcade-game .arcade-stats{flex:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;margin:0}body.arcade-game .arcade-stats .stat{padding:5px 3px;border-radius:8px}body.arcade-game .arcade-stats .stat b{font-size:clamp(13px,2.9vw,19px)}body.arcade-game .arcade-stats .stat span{font-size:clamp(9px,2.2vw,11px)}body.arcade-game .race-scene,body.arcade-game .treasure-scene{flex:none;margin:0;padding:5px 10px;min-height:0}body.arcade-game .road-track{height:30px;margin:3px 0}body.arcade-game .road-car,body.arcade-game .finish-flag{top:1px;font-size:19px}body.arcade-game .rival-positions{display:none}body.arcade-game .treasure-pile{font-size:15px}body.arcade-game .treasure-scene .micro{font-size:10px}
body.arcade-game .arcade-student>.student-box{flex:1;min-height:0;overflow-y:auto;padding:clamp(8px,2vw,18px);margin:0}body.arcade-game .arcade-student .student-q{font-size:clamp(18px,4vw,30px);margin:4px 0 10px}body.arcade-game .arcade-student .student-answers{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}body.arcade-game .arcade-student .student-answer{min-height:clamp(58px,12vh,95px);padding:8px;font-size:clamp(13px,3.1vw,17px)}body.arcade-game .arcade-student .hint{font-size:11px;line-height:1.3;margin:2px 0}body.arcade-game .arcade-student .question-image{max-height:15vh;margin:2px auto}
body.arcade-game .arcade-student .game-event{padding:8px;margin:7px 0;font-size:13px}body.arcade-game .arcade-student .game-event strong{font-size:16px}body.arcade-game .arcade-student .arcade-celebration{font-size:35px}body.arcade-game .chest-grid{margin-top:8px}body.arcade-game .chest-btn{min-height:90px;padding:8px}body.arcade-game .chest-btn span{font-size:30px}
@media(max-width:650px){
 .host-stage{padding:8px 10px}.stage-top{gap:5px}.stage-quiz-name{max-width:38vw}.stage-status{gap:4px}.stage-status>span{padding:5px 7px;font-size:11px}.stage-status .stage-time{font-size:17px}.stage-bottom{min-height:55px;gap:5px}.stage-actions{gap:5px}.stage-small-btn{font-size:11px;padding:6px 7px;min-height:30px}.stage-bottom-left{gap:6px}.stage-bottom-left .stage-counter{font-size:11px}.stage-choice-grid{gap:6px}.stage-choice{min-height:clamp(64px,14vh,100px);padding:8px;border-radius:11px;font-size:clamp(13px,3.5vw,17px)}.stage-symbol{font-size:16px;width:28px;height:28px}.stage-prompt-area h1{font-size:clamp(20px,5.5vw,28px)}.stage-result-top h1{font-size:29px}.stage-ranking{gap:5px}.stage-rank-row{font-size:14px;grid-template-columns:30px minmax(0,1fr) auto;padding:7px 10px}.stage-rank-number{font-size:15px}.stage-quiz-name{display:none}
 body.arcade-game .arcade-student .page-title p{display:none}
}
@media(max-height:640px){.mobile-stage-header{height:37px}.mobile-stage-footer{height:30px}.mobile-stage-body{padding:4px 7px}.mobile-question-card{gap:4px}.mobile-stage-question{padding:3px}.mobile-stage-question .student-q{font-size:clamp(17px,4.1vw,28px)}.mobile-stage-question .question-image{max-height:14vh}.mobile-question-controls .student-answer{min-height:clamp(48px,11vh,86px);padding:6px}.host-stage{padding-top:5px;padding-bottom:5px}.stage-top{padding-bottom:3px}.stage-bottom{min-height:43px;padding-top:3px}.stage-choice{min-height:clamp(46px,12vh,86px)}.stage-question{gap:5px}.stage-prompt-area h1{font-size:clamp(19px,3.5vw,34px)}.stage-question-image{max-height:17vh}}

/* 0.9.1b – jemné doladění poměrů na mobilu */
.mobile-question-controls:has(.student-answers){flex:1 1 auto}
.mobile-question-controls .student-answers{flex:1 1 auto;min-height:0;grid-template-rows:repeat(2,minmax(0,1fr))}
.mobile-question-controls .student-answer{min-height:0}
@media(max-width:650px){
 .stage-bottom{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-rows:auto auto;align-items:center;gap:5px;min-height:78px}
 .stage-bottom-left{grid-column:1;grid-row:1;min-width:0}
 .stage-bottom>span{grid-column:2;grid-row:1;font-size:10px;text-align:right;max-width:160px}
 .stage-bottom .stage-actions{grid-column:1;grid-row:2;min-width:0}
 .stage-bottom>.stage-small-btn{grid-column:2;grid-row:2}
 .stage-bottom .stage-actions .stage-small-btn{flex:0 0 auto}
 .stage-results .stage-ranking{max-height:100%;min-height:0}
}
@media(max-height:620px){.mobile-question-controls .student-answer{font-size:clamp(12px,3vw,16px)}.mobile-stage-question .student-q{font-size:clamp(17px,4vw,23px)}}
/* Žákovské odpovědi mají pohodlnou, ale ne přerostlou výšku. */
.mobile-question-controls:has(.student-answers){justify-content:center}
.mobile-question-controls .student-answers{flex:0 1 auto;height:clamp(198px,43vh,326px);max-height:50vh}

/* Kvízovna 0.9.2 – vyhodnocení se žebříčkem a vysvětlením na tabuli */
.stage-results:has(.stage-explanation){justify-content:center;padding-top:clamp(8px,2vh,20px)}
.stage-results:has(.stage-explanation) .stage-ranking{flex:0 1 auto;max-height:min(56vh,680px);min-height:0;overflow-y:auto;overscroll-behavior:contain}
.stage-results:has(.stage-explanation) .stage-result-message{flex:0 1 auto;min-height:0;margin:0 auto;overflow-y:auto}
.stage-explanation{flex:0 0 auto;width:min(100%,1050px);margin:0 auto;padding:clamp(12px,1.7vh,20px) clamp(14px,2.2vw,26px);border:1px solid #8b79d7;background:linear-gradient(105deg,#30254a,#242944);border-radius:17px;box-shadow:0 12px 24px #0002;max-height:min(26vh,240px);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}
.stage-explanation-heading{font-size:clamp(15px,1.7vw,22px);font-weight:900;color:#ffe0a1;margin-bottom:6px}
.stage-explanation p{font-size:clamp(14px,1.5vw,20px);line-height:1.4;color:#f2eeff;margin:0;overflow-wrap:anywhere}
@media(max-width:650px){.stage-results:has(.stage-explanation){gap:5px}.stage-results:has(.stage-explanation) .stage-result-top h1{font-size:clamp(19px,5vw,29px)}.stage-explanation{padding:9px 12px;max-height:26vh;border-radius:12px}.stage-explanation-heading{font-size:14px;margin-bottom:4px}.stage-explanation p{font-size:clamp(12px,3vw,15px);line-height:1.3}}
@media(max-height:620px){.stage-explanation{max-height:22vh;padding:6px 10px}.stage-explanation p{font-size:12px}}

/* 0.9.3 – celá obrazovka v čekárně a na telefonu, serverový společný odpočet */
body.host-lobby,body.student-lobby,body.student-counting{height:100dvh;min-height:100dvh;overflow:hidden;overscroll-behavior:none;background:#111629}
body.host-lobby .shell,body.student-lobby .shell,body.student-counting .shell{display:flex;flex-direction:column;width:100%;max-width:none;height:100dvh;min-height:0;margin:0;padding:0}
body.host-lobby .topbar,body.student-lobby .topbar,body.student-counting .topbar,body.host-lobby .foot-note,body.student-lobby .foot-note,body.student-counting .foot-note{display:none!important}
body.host-lobby main#app,body.student-lobby main#app,body.student-counting main#app,body.host-lobby #app>.screen,body.student-lobby #app>.screen,body.student-counting #app>.screen{height:100%;min-height:0;min-width:0;width:100%;overflow:hidden;display:flex;flex-direction:column}
.host-lobby-layout{flex:1;min-height:0;display:flex;flex-direction:column;gap:clamp(9px,1.8vh,22px);padding:clamp(12px,2vh,28px) clamp(12px,3vw,48px);background:radial-gradient(ellipse at 80% 0%,#3f346444,transparent 55%),#111629}
.host-lobby-title{flex:none;margin:0;display:flex;align-items:center;gap:12px;min-height:0}
.host-lobby-title h1{font-size:clamp(23px,3.4vw,40px);line-height:1.12;margin:6px 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.host-lobby-title-text{min-width:0;flex:1}.host-lobby-title p{font-size:clamp(11px,1.5vw,15px)}.host-lobby-top-actions{display:flex;align-items:center;gap:7px;flex:none}
.host-lobby-grid{flex:1;min-height:0;margin:0;gap:clamp(9px,1.4vw,20px);grid-template-columns:1fr 1fr}
.host-pin-panel,.host-players-panel{min-height:0;height:100%;overflow:hidden;padding:clamp(12px,2vw,28px);display:flex;flex-direction:column;align-items:center;justify-content:center}
.host-players-panel{align-items:stretch;justify-content:flex-start}
.host-pin-panel .pin{font-size:clamp(41px,7vw,91px);letter-spacing:clamp(3px,.7vw,12px);margin:clamp(8px,2vh,24px) 0;white-space:nowrap}
.host-pin-panel .helper{margin:6px 0 12px;line-height:1.4;text-align:center;font-size:clamp(11px,1.2vw,14px)}
.host-players-head{flex:none;width:100%}.host-players-head h2{margin:0;font-size:clamp(17px,2vw,25px)}
.host-players-list{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;align-content:flex-start;padding:2px 0 8px;margin:10px 0 0;scrollbar-width:thin}
.host-lobby-controls{flex:none;margin:0;min-height:0;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:clamp(12px,2vh,20px) clamp(16px,2vw,26px)}
.host-lobby-ready h2{margin:0 0 4px}.host-lobby-ready p{margin:0;font-size:clamp(11px,1.1vw,14px);line-height:1.35}.host-lobby-controls .btn{flex:none}
.fullscreen-toggle{touch-action:manipulation;white-space:nowrap}
.student-connect-layout,.student-wait-layout{flex:1;min-height:0;width:100%;display:grid;place-items:center;padding:clamp(10px,2vh,26px) clamp(12px,3vw,25px)}
.student-connect-card,.student-wait-card{width:min(100%,480px);max-height:100%;min-height:0;overflow-y:auto;overscroll-behavior:contain;border-radius:24px;padding:clamp(18px,3vh,32px);border:1px solid #4b527c;box-shadow:0 18px 40px #0005;background:linear-gradient(145deg,#252546,#1a223a)}
.student-connect-title{margin-bottom:18px}.student-connect-title h1{font-size:clamp(27px,6vw,42px);margin:6px 0 0;letter-spacing:-1px}
.student-connect-card .field{margin-bottom:14px}.student-connect-card .field label{font-size:13px}.student-connect-card .field input{padding:12px 14px;min-height:48px;font-size:18px}.student-connect-card .field .pininput{font-size:clamp(25px,7vw,36px);letter-spacing:8px}
.student-connect-card .join-submit{width:100%;min-height:50px;font-size:16px}.student-connect-card .helper{text-align:center;margin:13px 0 0;font-size:12px;line-height:1.35}
.student-wait-card{text-align:center;width:min(100%,520px);padding:clamp(18px,3vh,32px)}
.wait-topbar{margin:0 0 10px}.student-wait-card h1{font-size:clamp(29px,7vw,48px);letter-spacing:-1px;margin:5px 0}
.wait-emoji{font-size:clamp(39px,10vh,78px);margin:0;line-height:1.05}.wait-name{margin:7px 0;font-size:clamp(15px,4vw,20px)}.wait-quiz{font-size:clamp(12px,3.3vw,17px);margin:8px 0 16px;color:#c6cdf0;overflow-wrap:anywhere}
.wait-meta{display:flex;justify-content:center;gap:9px;flex-wrap:wrap}.wait-meta span{padding:9px 12px;background:#302f59;border:1px solid #54547a;border-radius:999px;font-size:13px}
.wait-hint{font-size:clamp(12px,3vw,15px);line-height:1.4;margin:14px 0 0;color:#d0d9f4}
.mobile-fullscreen{border:1px solid #555f87;background:#343859;color:#f4f4ff;border-radius:9px;font-size:20px;font-weight:800;min-width:36px;height:34px;flex:none;display:grid;place-items:center;cursor:pointer}
.mobile-stage-header{justify-content:space-between}.mobile-stage-header span:first-child{flex:1;max-width:none;min-width:0}.mobile-stage-header .mobile-fullscreen{width:36px;height:34px}
.shared-countdown-area{flex:1;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:14px;background:radial-gradient(circle at 50% 45%,#3f3479aa,transparent 65%)}
.shared-countdown-number{font-size:clamp(102px,26vmin,240px);line-height:1.2;font-weight:950;letter-spacing:-3px;text-shadow:0 15px 55px #8871e599;animation:count-pulse .7s ease-in-out infinite alternate;white-space:nowrap}
.shared-countdown-area p{margin:0;color:#e4dcff;font-size:clamp(15px,4vw,22px);font-weight:700}
@media(max-width:760px){
 .host-lobby-layout{gap:8px;padding:9px 10px max(9px,env(safe-area-inset-bottom))}
 .host-lobby-title h1{font-size:clamp(19px,5.5vw,26px);margin:2px 0}.host-lobby-title .eyebrow{font-size:10px}.host-lobby-title p{font-size:11px}
 .host-lobby-top-actions{gap:5px}.host-lobby-top-actions .btn{padding:8px 9px;font-size:11px}
 .host-lobby-grid{grid-template-columns:1fr;grid-template-rows:minmax(130px,.95fr) minmax(102px,.75fr);gap:8px}
 .host-pin-panel,.host-players-panel{padding:10px 14px;border-radius:16px}
 .host-pin-panel .pin{font-size:clamp(37px,12vw,65px);letter-spacing:5px;margin:5px 0}
 .host-pin-panel .pin-label{font-size:10px}.host-pin-panel .helper{font-size:11px;margin:3px 0 7px}
 .host-pin-panel .btn{padding:7px 9px;font-size:11px}
 .host-players-head h2{font-size:16px}.host-players-list{margin:5px 0 0;gap:5px}
 .host-players-list .person{font-size:11px;padding:5px 6px}
 .host-lobby-controls{padding:10px 12px;border-radius:15px;margin:0;gap:8px}
 .host-lobby-ready h2{font-size:17px;margin:0 0 3px}.host-lobby-ready p{font-size:11px;line-height:1.25}
 .host-lobby-controls .btn{min-height:42px;padding:9px 11px;font-size:12px}
 .student-connect-card,.student-wait-card{border-radius:18px}
 .mobile-stage-header{padding:5px 9px;gap:5px}.mobile-stage-header .countdown{font-size:18px}.mobile-stage-header .mobile-fullscreen{width:32px;min-width:32px;height:32px;font-size:19px}
}
@media(max-height:590px){
 .host-lobby-layout{padding-top:6px;padding-bottom:6px;gap:6px}
 .host-lobby-grid{grid-template-rows:minmax(106px,.9fr) minmax(79px,.7fr)}
 .host-lobby-title p,.host-pin-panel .helper,.host-lobby-ready p{display:none}
 .host-lobby-controls{padding:7px 10px}.host-lobby-controls .btn{min-height:36px}
 .host-pin-panel .pin{font-size:clamp(30px,10vw,52px);margin:3px 0}
 .student-connect-card,.student-wait-card{padding:14px}.student-connect-title{margin-bottom:10px}.student-connect-card .field{margin-bottom:8px}.student-connect-card .field input{min-height:42px;padding:8px 12px}.student-connect-card .join-submit{min-height:43px}
 .wait-emoji{font-size:40px}.wait-quiz{margin:4px 0 8px}.wait-hint{margin:7px 0 0}
}

/* 0.9.3 – kompaktní mobilní čekárny miniher */
body.arcade-host-lobby{height:100dvh;min-height:100dvh;overflow:hidden;overscroll-behavior:none}
body.arcade-host-lobby .shell{width:100%;height:100dvh;min-height:0;padding:0 12px;margin:0;display:flex;flex-direction:column}
body.arcade-host-lobby .topbar,body.arcade-host-lobby .foot-note{display:none!important}
body.arcade-host-lobby main#app,body.arcade-host-lobby main#app>.screen{display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden}
body.arcade-host-lobby .page-title{flex:none;margin:10px 0 8px}
body.arcade-host-lobby .page-title h1{font-size:clamp(21px,4vw,29px);margin:2px 0}
body.arcade-host-lobby .page-title p{font-size:11px}
body.arcade-host-lobby .screen>.lobby{flex:1;min-height:0;gap:8px}
body.arcade-host-lobby .lobby>.pin-panel,body.arcade-host-lobby .lobby>.info-panel{min-height:0;padding:12px;overflow:hidden;display:flex;flex-direction:column;justify-content:center}
body.arcade-host-lobby .lobby>.info-panel{justify-content:flex-start}
body.arcade-host-lobby .lobby .pin{font-size:clamp(36px,8vw,72px);margin:6px 0}
body.arcade-host-lobby .lobby .helper{font-size:11px;line-height:1.35;margin:5px 0}
body.arcade-host-lobby .lobby .people{overflow-y:auto;min-height:0;flex:1;overscroll-behavior:contain}
body.arcade-host-lobby .arcade-rules{display:none!important}
body.arcade-host-lobby .screen>.form-panel.row.space{flex:none;min-height:0;margin:8px 0;padding:9px 12px;gap:8px}
body.arcade-host-lobby .screen>.form-panel.row.space h2{font-size:16px;margin:0 0 3px}
body.arcade-host-lobby .screen>.form-panel.row.space p{font-size:11px;margin:0}
body.student-lobby .arcade-student{display:flex;flex-direction:column;min-height:0;height:100%;width:100%;max-width:none;padding:clamp(8px,1.8vh,18px)}
body.student-lobby .arcade-student>.page-title{flex:none;margin:0 0 6px;align-items:center}
body.student-lobby .arcade-student>.page-title h1{font-size:clamp(20px,5vw,28px);margin:3px 0}
body.student-lobby .arcade-student>.page-title p{font-size:11px;margin:0}
body.student-lobby .arcade-student .arcade-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin:0 0 7px}
body.student-lobby .arcade-student .arcade-stats .stat{padding:7px 3px}
body.student-lobby .arcade-student .arcade-stats .stat b{font-size:clamp(13px,3.1vw,19px)}
body.student-lobby .arcade-student .arcade-stats .stat span{font-size:10px}
body.student-lobby .arcade-student>.student-box{flex:1;min-height:0;overflow-y:auto;margin:0;padding:clamp(10px,2vh,20px);overscroll-behavior:contain}
body.student-lobby .arcade-student .race-scene,body.student-lobby .arcade-student .treasure-scene{display:none}
@media(max-width:760px){
 body.arcade-host-lobby .screen>.lobby{grid-template-columns:1fr;grid-template-rows:minmax(105px,1fr) minmax(85px,.78fr)}
 body.arcade-host-lobby .lobby>.pin-panel,body.arcade-host-lobby .lobby>.info-panel{padding:7px 12px}
 body.arcade-host-lobby .lobby .pin{font-size:clamp(37px,12vw,62px);line-height:1.1}
 body.arcade-host-lobby .lobby>.pin-panel .helper{display:none}
 body.arcade-host-lobby .lobby .info-panel>p{display:none}
 body.arcade-host-lobby .lobby .row{gap:5px}
 body.arcade-host-lobby .lobby .btn{font-size:11px;padding:6px 10px}
 body.arcade-host-lobby .lobby h2{font-size:17px;margin:0}
 body.arcade-host-lobby .screen>.form-panel.row.space .helper{display:none}
}

/* 0.9.5 – živé přičítání bodů a plynulý pohyb v žebříčku (pouze tabule) */
.stage-ranking-motion .stage-rank-row{position:relative;will-change:transform}
.stage-ranking-motion .ranking-score{display:flex;align-items:center;justify-content:flex-end;gap:clamp(4px,1vw,12px);white-space:nowrap;min-width:0;font-variant-numeric:tabular-nums}
.stage-ranking-motion .ranking-score strong{font-variant-numeric:tabular-nums;letter-spacing:.01em}
.stage-ranking-motion .ranking-earned{display:inline-flex;align-items:center;padding:5px 8px;border-radius:10px;background:#1b684d;border:1px solid #43dca477;color:#c0ffe0;font-size:clamp(11px,1.2vw,16px);font-weight:900;box-shadow:0 0 12px #38dda826}
.stage-ranking-motion .winner .ranking-earned{background:#256444}
.stage-ranking-motion.ranking-finished .ranking-earned{opacity:.88}
@media (max-width:650px){.stage-ranking-motion .ranking-score{gap:5px}.stage-ranking-motion .ranking-earned{padding:3px 5px;font-size:10px}.stage-ranking-motion .stage-rank-row{grid-template-columns:28px minmax(0,1fr) auto}}
@media (prefers-reduced-motion:reduce){.stage-ranking-motion .stage-rank-row{will-change:auto;transition:none!important}}


/* 0.9.6 – barevní avatarové pro děti */
.avatar-picker{border:none;padding:0;margin:2px 0 11px;min-width:0}.avatar-picker legend{font-size:12px;color:#e3e8ff;font-weight:850;padding:0 0 7px}.avatar-grid{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:5px}.avatar-option{display:grid;place-items:center;min-width:0;aspect-ratio:1;border:2px solid #4f587c;border-radius:11px;font-size:clamp(20px,2vw,27px);line-height:1;background:#283457;padding:2px;transition:transform .12s,background .12s,border-color .12s}.avatar-option:hover{transform:translateY(-2px);background:#3c4a71}.avatar-option.selected{border-color:#66f2be;background:#27604f;box-shadow:0 0 0 2px #62e9b740}.kv-avatar{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;width:34px;height:34px;line-height:1;border-radius:12px;font-size:22px;vertical-align:middle;background:#454472;border:1px solid #ffffff25}.kv-avatar-tone-0{background:#5a466a}.kv-avatar-tone-1{background:#2f6463}.kv-avatar-tone-2{background:#5d504c}.kv-avatar-tone-3{background:#394f70}.kv-avatar-tone-4{background:#585044}.kv-avatar-small{width:26px;height:26px;font-size:18px;border-radius:9px}.kv-avatar-stage{width:clamp(26px,2.8vw,39px);height:clamp(26px,2.8vw,39px);font-size:clamp(19px,2vw,28px);margin-right:8px}.kv-avatar-hero{width:90px;height:90px;font-size:59px;border-radius:30px;box-shadow:0 12px 34px #0005}.stage-rank-name{display:flex;align-items:center;min-width:0}.arcade-name{display:flex;align-items:center;gap:6px}.person .kv-avatar{margin-right:2px}.wait-emoji .kv-avatar{display:inline-flex}.student-connect-card{width:min(100%,535px)}
@media(max-width:600px){.avatar-grid{grid-template-columns:repeat(10,minmax(0,1fr));gap:3px}.avatar-option{font-size:clamp(17px,4.5vw,22px);border-radius:8px;border-width:1px}.avatar-picker{margin:0 0 8px}.avatar-picker legend{font-size:11px;padding:0 0 4px}.kv-avatar-stage{margin-right:5px}.kv-avatar-small{width:22px;height:22px;font-size:16px}}
@media(max-width:370px){.avatar-grid{gap:2px}.avatar-option{font-size:17px}.student-connect-title{margin-bottom:5px}}

/* 0.9.7 – stav po odpovědi bez velkých barevných voleb, aby se vyhodnocení
   na mobilu vešlo na jednu stránku. Případně se posune pouze vysvětlení. */
.mobile-result-stage .mobile-stage-body{padding:clamp(9px,1.8vh,18px);min-height:0;align-items:stretch}
.mobile-result-card{width:min(100%,850px);min-height:0;display:flex;flex-direction:column;justify-content:center;align-items:stretch;gap:clamp(9px,1.6vh,18px);border:1px solid #465078;border-radius:22px;background:radial-gradient(ellipse at 50% -10%,#313a69aa,transparent 65%),linear-gradient(140deg,#1e2846,#151d33);padding:clamp(14px,3vw,30px);box-shadow:0 20px 45px #0003;overflow:hidden}
.mobile-result-main{text-align:center;flex:none}
.mobile-result-verdict{font-size:clamp(25px,5.7vw,44px);font-weight:950;letter-spacing:-.6px;line-height:1.15;color:#f4f5ff}
.mobile-result-detail{font-size:clamp(12px,3.5vw,17px);color:#c5dfed;margin-top:clamp(5px,1vh,10px);font-weight:650}
.mobile-result-question{font-size:clamp(13px,3vw,20px);font-weight:760;line-height:1.3;text-align:center;color:#dee5fa;margin:0;overflow-wrap:anywhere;word-break:break-word}.mobile-result-question.q-long{font-size:clamp(12px,2.8vw,18px)}.mobile-result-question.q-xlong{font-size:clamp(11px,2.6vw,16px)}.mobile-result-question.q-xxlong{font-size:clamp(10px,2.4vw,14px)}
.mobile-result-solution{display:flex;flex-direction:column;gap:7px;align-items:center;justify-content:center;text-align:center;border:1px solid #306d5e;background:#1c403b;border-radius:15px;padding:clamp(11px,2vh,20px);max-height:21vh;overflow-y:auto}
.mobile-result-solution>span{font-weight:850;text-transform:uppercase;letter-spacing:.04em;font-size:clamp(10px,2.5vw,13px);color:#a8efc8}
.mobile-result-solution>strong{font-size:clamp(16px,4.3vw,27px);line-height:1.2;color:#f1fff8;overflow-wrap:anywhere}
.mobile-result-explanation{border-left:4px solid #c3a8ff;padding:clamp(9px,1.8vh,16px) clamp(11px,2vw,18px);background:#262948;border-radius:0 12px 12px 0;color:#e8e5ff;max-height:21vh;overflow-y:auto;font-size:clamp(12px,3.1vw,17px);line-height:1.35}
.mobile-result-wait{text-align:center;color:#b7c4e2;font-size:clamp(11px,2.7vw,15px);font-weight:700;flex:none}
@media(max-height:640px){.mobile-result-card{gap:6px;padding:10px 12px}.mobile-result-verdict{font-size:clamp(22px,5vw,31px)}.mobile-result-question{max-height:12vh}.mobile-result-solution{max-height:18vh;padding:8px}.mobile-result-explanation{max-height:19vh;padding:7px 10px}.mobile-result-wait{font-size:11px}}



/* 0.9.9 – vyvážená tmavší paleta, čitelné plochy, veselá úvodní obrazovka */
:root{
  --bg:#102033;--panel:#192e43;--panel2:#21384e;--muted:#bbcada;
  --white:#f4f9ff;--accent:#67ccf5;--line:#35516c;
  --green:#55dfb0;--yellow:#ffd276;--red:#ff8399;--cyan:#69ddec;
}
body{
  background:
    radial-gradient(ellipse 800px 490px at 92% -12%,#2664867a 0%,transparent 72%),
    radial-gradient(ellipse 700px 560px at -10% 75%,#153c5866 0%,transparent 72%),
    linear-gradient(155deg,#0f2032 2%,#142b3e 60%,#14283c 100%);
  color:#f2f7ff;
}
.shell{width:min(1350px,calc(100% - 44px));padding:21px 0 34px}
.topbar{
  background:#1a3145d9;border:1px solid #38536c;border-radius:22px;
  box-shadow:0 10px 35px #05131f2a;padding:12px 20px;margin-bottom:24px;
}
.logo{color:#f5faff;gap:14px}
.logo-mark,.mark.logo-mark{
  height:65px;width:65px;border:0!important;background:transparent!important;padding:0!important;
  border-radius:0!important;object-fit:contain;box-shadow:none!important;
  filter:drop-shadow(0 5px 10px #0003);
}
.brand{font-size:29px;color:#f5faff;letter-spacing:-1.2px}
.brand span{color:#6fe4d5!important}
.school{font-size:12px;color:#b7d0e1;font-weight:650}
.demo{background:#29405b;border:1px solid #527092;color:#e5d2ff}
.btn{background:linear-gradient(135deg,#5ed7dd,#51aaf0);color:#09283a;box-shadow:0 7px 20px #061c3347}
.btn.secondary{background:#293f57;color:#f3f8ff;border:1px solid #45627e;box-shadow:none}
.btn.ghost{background:#1c354c;color:#dceafb;border:1px solid #3f5b72}
.btn.green{background:linear-gradient(135deg,#61e2b4,#37c9a5);color:#093a30;box-shadow:0 8px 17px #0b48392f}
.btn.warn{background:#543445;color:#ffdce5}
.btn:hover{filter:brightness(1.12)}
.eyebrow{color:#9de4ef}
.page-title h1,.login h1{color:#f5f9ff}
.page-title p,.helper,.hint,.micro,.foot-note{color:#b5c8db}
.form-panel,.quiz-card,.info-panel,.play-question,.student-box,.login,.preview-side,.feature,.helper-card{
  background:linear-gradient(160deg,#1d3349,#182e44)!important;
  border:1px solid #3c556e!important;color:#f4f9ff;
  box-shadow:0 12px 30px #07152236;
}
.form-panel h2,.section-title h2,.quiz-card h3,.feature h3{color:#f4f9ff}
.quiz-card .cover{background:linear-gradient(135deg,#345d7e,#26516a)}
.quiz-card p,.feature p{color:#b7cadb}
.field label{color:#d5e6f4}
.field input,.field textarea,.field select{background:#102438;color:#f3f9ff;border:1px solid #4a657c}
.field input::placeholder,.field textarea::placeholder{color:#92a7bb}
.field input:focus,.field textarea:focus,.field select:focus{border-color:#6adcef}
.notice{background:#253b53!important;border:1px solid #54708b;color:#dce9f9}
.mode{background:#294057!important;color:#f3f9ff;border-color:#47627c}
.mode.selected{background:linear-gradient(140deg,#28556a,#30465c)!important;outline:2px solid #62ded2}
.info-panel,.teacher-control-card{background:linear-gradient(170deg,#1b3349,#182b40)!important}
.pin-panel{background:linear-gradient(130deg,#224e70,#294b78 65%,#275b71)!important;border-color:#5681a0!important}
.pin-label{color:#b9eaff}
.people .person,.person{background:#2c465f;color:#f0f5ff;border-color:#4a6884}
.pill,.presenter-pill,.presenter-toolbar-pill{background:#304861!important;color:#e7f4ff!important;border-color:#536b88!important}
.explanation-result{background:#203b4e;border-left-color:#78e3e8}
.solution-box{background:#294b5b}
.chatgpt-tip-card,.helper-card{background:#203a4f!important;border:1px solid #496b84!important}
.chatgpt-tip-card .tip-title{color:#ffda8c}
.leader,.presenter-leader{background:#2b435c!important;border:1px solid #45647d!important;color:#f5f9ff}
.presenter-leader.top,.leaderboard .leader:nth-child(1){background:linear-gradient(95deg,#5d5036,#34465c)!important}
.presenter-lobby,.presenter-block,.presenter-question-shell{background:linear-gradient(160deg,#20374e,#142a42)!important;color:#f5faff;border:1px solid #4a627e!important}
.presenter-head h1,.presenter-block h2,.presenter-q{color:#f3f9ff}
.presenter-overlay-inner{background:radial-gradient(circle at 50% -10%,#347da3,#1c3c5c 68%);border-color:#4c8ca9}
.presenter-pin-card{background:linear-gradient(130deg,#204f76,#285e80)}
.presenter-empty{background:#20384e;color:#c8daeb;border-color:#48677e}
.countdown{color:#eeffff}.countdown.late{color:#ff8498}
.feedback{background:#273f52;color:#e0f3ff}
.feedback.good{background:#1a5144;color:#c4ffe4}
.feedback.bad{background:#553545;color:#ffd7df}
.progress{background:#2c4558}.progress>div{background:linear-gradient(90deg,#6cbbf0,#57ebba)}
/* Přirozeně barevná tlačítka odpovědí, nikoli oslnivé plochy. */
.play-answer:nth-child(1),.student-answer:nth-child(1){background:#b94065}
.play-answer:nth-child(2),.student-answer:nth-child(2){background:#bc862d}
.play-answer:nth-child(3),.student-answer:nth-child(3){background:#386ec6}
.play-answer:nth-child(4),.student-answer:nth-child(4){background:#168d7b}
/* Učitelova herní obrazovka a žákovský fullscreen zůstávají tmavé. */
.host-stage{background:radial-gradient(ellipse at 80% 0%,#26608342,transparent 57%),#102033}
.stage-rank-row{background:#244057;border-color:#45647d}
.stage-rank-row.winner{background:linear-gradient(100deg,#4f533f,#2a485c)}
.stage-explanation{background:linear-gradient(105deg,#1b4b55,#1d3b4f);border-color:#478b8d}
.stage-explanation-heading{color:#ffe0a0}
.stage-small-caption{color:#a9dced}
.foot-note{font-size:11px;margin-top:23px}

/* ÚVOD: jedna velká plocha přes celou šířku, bez vedlejšího panelu. */
.welcome-hero{
  position:relative;isolation:isolate;overflow:hidden;
  padding:clamp(28px,4.5vw,60px);border-radius:30px;
  border:1px solid #4d7189;
  background:linear-gradient(125deg,#1c3d56 0%,#214458 48%,#27425c 100%);
  box-shadow:0 22px 60px #0615224a;
}
.welcome-glow{position:absolute;pointer-events:none;z-index:-1;border-radius:50%}
.welcome-glow-one{width:510px;height:510px;background:radial-gradient(circle,#288d9e42 0%,transparent 70%);top:-250px;right:-130px}
.welcome-glow-two{width:550px;height:440px;background:radial-gradient(circle,#eaa86616 0%,transparent 67%);bottom:-220px;left:-100px}
.welcome-head{display:grid;grid-template-columns:minmax(0,1fr) 175px;gap:30px;align-items:center}
.welcome-intro{position:relative;z-index:1}
.welcome-badge{display:inline-flex;align-items:center;gap:9px;color:#bde4ee;font-weight:800;letter-spacing:.045em;text-transform:uppercase;font-size:12px}
.welcome-badge-dot{width:9px;height:9px;border-radius:50%;background:#6be2b7;box-shadow:0 0 0 5px #6be2b726}
.welcome-head h1{font-size:clamp(36px,4.4vw,62px);line-height:1.08;letter-spacing:-.045em;max-width:930px;color:#fff;margin:15px 0 17px;font-weight:900}
.welcome-head h1 span{color:#ffd58c}
.welcome-head p{max-width:780px;font-size:clamp(15px,1.45vw,18px);line-height:1.62;color:#cbdde9;margin:0}
.welcome-owl{height:190px;width:175px;object-fit:contain;filter:drop-shadow(0 16px 22px #0719258a)}
.welcome-choose-label{font-size:14px;color:#c7e8ed;font-weight:800;letter-spacing:.02em;margin-top:38px;margin-bottom:13px}
.welcome-roles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.welcome-role{
  display:flex;align-items:center;gap:18px;text-align:left;
  padding:clamp(18px,2.7vw,30px);min-height:142px;border:1px solid #ffffff4d;
  border-radius:22px;box-shadow:0 13px 28px #091b294a;
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.welcome-role:hover,.welcome-role:focus-visible{transform:translateY(-4px);filter:brightness(1.065);box-shadow:0 17px 32px #08192579}
.welcome-role-teacher{background:linear-gradient(130deg,#62dbd7,#44b9df);color:#103748}
.welcome-role-student{background:linear-gradient(130deg,#ffc67b,#ffa18b);color:#4d2b27}
.welcome-role-emoji{width:66px;height:66px;flex:0 0 66px;display:grid;place-items:center;border-radius:19px;background:#ffffff3f;font-size:35px}
.welcome-role-copy{display:flex;flex-direction:column;gap:5px;min-width:0;flex:1}
.welcome-role-copy strong{font-size:clamp(20px,2.2vw,29px);line-height:1.14;letter-spacing:-.02em}
.welcome-role-copy small{font-size:clamp(12px,1.1vw,15px);font-weight:650;line-height:1.3;opacity:.82}
.welcome-role-arrow{flex:0 0 auto;font-size:33px;font-weight:750;line-height:1}
.welcome-bottom-note{color:#c2d8e4;font-size:13px;font-weight:650;text-align:center;margin-top:24px}
@media(max-width:850px){
 .welcome-head{grid-template-columns:minmax(0,1fr) 120px;gap:16px}
 .welcome-owl{width:120px;height:130px}
 .welcome-role{min-height:124px;gap:12px;padding:18px}
 .welcome-role-emoji{width:54px;height:54px;flex-basis:54px;font-size:29px}
 .welcome-role-arrow{font-size:25px}
}
@media(max-width:640px){
 .shell{width:calc(100% - 24px);padding-top:12px}
 .topbar{padding:10px 12px;border-radius:17px;margin-bottom:14px}
 .logo-mark,.mark.logo-mark{width:47px;height:47px}
 .brand{font-size:20px}
 .school{font-size:10px}
 .topright .demo{font-size:9px;padding:5px 8px}
 .welcome-hero{padding:24px 19px 22px;border-radius:23px}
 .welcome-head{grid-template-columns:1fr}
 .welcome-owl{display:none}
 .welcome-head h1{font-size:clamp(31px,8.8vw,42px);margin:12px 0}
 .welcome-head p{font-size:14px;line-height:1.48}
 .welcome-choose-label{margin-top:25px}
 .welcome-roles{grid-template-columns:1fr;gap:12px}
 .welcome-role{min-height:100px;padding:15px 16px;border-radius:18px}
 .welcome-role-copy strong{font-size:21px}
 .welcome-role-copy small{font-size:12px}
 .welcome-role-emoji{width:49px;height:49px;flex-basis:49px;font-size:27px;border-radius:14px}
 .welcome-bottom-note{font-size:11px;line-height:1.5;margin-top:20px}
}
@media(max-height:660px) and (max-width:640px){
 .welcome-hero{padding-top:17px;padding-bottom:17px}
 .welcome-head h1{font-size:30px;margin:7px 0}
 .welcome-head p{font-size:13px}
 .welcome-choose-label{margin-top:13px}
 .welcome-role{min-height:80px;padding:10px 13px}
 .welcome-bottom-note{margin-top:12px}
}
@media(prefers-reduced-motion:reduce){.welcome-role{transition:none}}
@media(max-height:660px) and (max-width:640px){
 .shell{padding-top:8px;padding-bottom:8px}
 .topbar{margin-bottom:9px}
 .welcome-hero{padding-top:14px;padding-bottom:12px}
 .welcome-bottom-note{margin-top:8px}
 .foot-note{margin-top:9px;padding:0}
}

/* ===== Kvízovna 1.0: knihovna, QR kód, editor, pódium a minihry ===== */
.library-title{align-items:center}.library-utilities{justify-content:flex-end}
.library-shortcuts{display:grid;grid-template-columns:1.15fr 1.15fr .7fr;gap:15px;margin-bottom:18px}
.library-shortcut{display:flex;flex-direction:column;align-items:flex-start;gap:8px;border:1px solid #51758b;padding:24px 25px;border-radius:22px;box-shadow:0 16px 26px #061b2b38;text-align:left;color:#f7fcff;transition:transform .18s,filter .18s;min-width:0}
.library-shortcut:hover{transform:translateY(-3px);filter:brightness(1.07)}
.library-shortcut.primary{background:linear-gradient(125deg,#156f82,#289bac)}.library-shortcut.secondary{background:linear-gradient(125deg,#27547e,#3475a6)}.library-shortcut.tertiary{background:linear-gradient(125deg,#57435f,#78628a)}
.library-shortcut .shortcut-icon{font-size:30px}.library-shortcut strong{font-size:21px;line-height:1.15}.library-shortcut small{font-size:13px;color:#e5edf6;line-height:1.35}
.library-filter-panel h2{margin:0}.library-filter-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr;gap:14px;margin-top:16px}.library-filter-grid .field{margin:0}.library-view-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.library-cards{margin-top:16px}
.quiz-card{min-height:228px}.quiz-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.quiz-card-library{gap:12px}.quiz-card-library h3{line-height:1.2}.quiz-card-library .micro{margin-top:2px}.quiz-card-library .quiz-card-head .btn{white-space:nowrap}.quiz-card-actions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:auto}.quiz-card-actions .btn{width:100%;padding:8px 6px;font-size:11.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.quiz-card-actions-guest{grid-template-columns:minmax(0,1fr)}
.backup-list{display:grid;gap:9px}.backup-entry{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#203b50;border:1px solid #486981;border-radius:16px;padding:14px 17px}.backup-entry p{margin:5px 0 0}
.editor-workspace{display:grid;grid-template-columns:minmax(210px,300px) minmax(0,1fr);gap:16px;align-items:start;margin:14px 0}
.editor-side{background:#172e40;border:1px solid #46677b;border-radius:20px;padding:14px;position:sticky;top:100px;max-height:calc(100vh - 118px);overflow-y:auto}
.editor-side h3{margin:0;font-size:17px}.editor-side p{margin:10px 0}.editor-nav-items{display:grid;gap:8px}.editor-nav-item{display:flex;align-items:center;gap:11px;background:#203b50;border:1px solid #405f76;border-radius:13px;padding:11px 10px;color:#e8f4ff;text-align:left;cursor:grab;min-width:0}
.editor-nav-item.active{background:linear-gradient(120deg,#23667e,#255a74);border-color:#6be4c2;box-shadow:inset 3px 0 0 #73ecc7}.editor-nav-no{width:27px;min-width:27px;height:27px;display:grid;place-items:center;border-radius:9px;background:#ffffff17;font-weight:800}.editor-nav-summary{flex:1;min-width:0}.editor-nav-summary b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px}.editor-nav-summary small{display:block;color:#a4cad7;font-size:11px;margin-top:4px}.editor-nav-grip{font-size:19px;color:#9cc5d7}
.editor-main{min-width:0}.editor-main .question-card{margin:0}.editor-main .question-card[hidden]{display:none!important}.editor-main .question-card-summary{display:none}.editor-main .question-card-body{border:0;padding-top:10px}.editor-actions{margin-bottom:10px}.editor-actions .row{gap:7px}
.editor-preview-overlay{position:fixed;inset:0;background:#081724d8;backdrop-filter:blur(4px);z-index:400;display:grid;place-items:center;padding:15px}
.editor-preview-dialog{background:#183147;color:#fff;border:1px solid #77b9d0;box-shadow:0 26px 75px #0009;border-radius:24px;padding:25px;max-width:850px;width:100%;max-height:92dvh;overflow:auto}.editor-preview-dialog h2{font-size:clamp(23px,3vw,36px);margin:10px 0 16px}.editor-preview-dialog .question-image{max-height:180px;object-fit:contain}.editor-preview-answers{display:grid;grid-template-columns:1fr 1fr;gap:10px}.editor-preview-answers .play-answer{min-height:78px;padding:14px;font-size:17px}
.qr-lobby-zone{display:flex;align-items:center;justify-content:center;gap:14px;margin:16px auto 2px;background:#d7f5ee;border:1px solid #a7e6d8;color:#163b41;padding:12px;border-radius:18px;max-width:470px;text-align:left}.qr-join-image{background:#fff;border:6px solid #fff;border-radius:10px;width:138px;height:138px;object-fit:contain;flex:0 0 auto}.qr-join-content{display:flex;flex-direction:column;align-items:start;gap:8px;min-width:0}.qr-join-content b{font-size:16px;color:#0e424b}.qr-join-content .micro{font-size:11px;color:#365b62;overflow-wrap:anywhere}.qr-join-content .btn{font-size:11px;padding:6px 9px;background:#fff;color:#184657;border:1px solid #b0dacc}
/* Vítězové: základem je skutečný finální serverový žebříček. */
.podium-stand{display:flex;align-items:flex-end;justify-content:center;gap:clamp(28px,4vw,60px);max-width:1120px;margin:24px auto 0;padding:12px 20px 0;position:relative;z-index:2}
.podium-contestant{flex:1;max-width:280px;min-width:0;text-align:center;display:flex;align-items:center;flex-direction:column;gap:10px;font-size:19px;min-height:160px}
.podium-avatar .kv-avatar-podium{font-size:72px;filter:drop-shadow(0 12px 15px #0005)}.podium-contestant b{color:#ecf6ff;max-width:100%;overflow-wrap:anywhere;font-size:clamp(20px,2vw,28px)}.podium-score{color:#bbdfec;font-size:clamp(16px,1.5vw,20px);font-weight:800}
.podium-step{display:grid;place-items:center;width:100%;border:1px solid #ffffff35;border-radius:18px 18px 0 0;font-size:42px;box-shadow:0 12px 25px #0004}
.podium-contestant.place-1 .podium-step{height:170px;background:linear-gradient(165deg,#ffdd74,#bf8439);color:#604010}.podium-contestant.place-2 .podium-step{height:122px;background:linear-gradient(165deg,#d3e6ef,#88a4bd);color:#274155}.podium-contestant.place-3 .podium-step{height:96px;background:linear-gradient(165deg,#f2bc8c,#a46b47);color:#46280f}
.podium-more{display:grid;gap:8px;max-width:980px;max-height:255px;overflow-y:auto;margin:22px auto 0}.podium-more>.row{padding:10px 15px;border:1px solid #426078;border-radius:12px;background:#203e53;color:#e2f6ff;font-size:16px}.stage-analysis{max-width:950px;margin:0 auto}.stage-analysis h2{margin:0;font-size:24px}.stage-analysis-counters{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:16px 0}.stage-analysis-counters>div{border:1px solid #52758d;border-radius:14px;background:#28485e;padding:12px;display:grid;gap:2px;text-align:center}.stage-analysis-counters strong{font-size:25px}.stage-analysis-counters span{font-size:12px;color:#b9ddeb}.stage-analysis-questions{display:grid;gap:8px;max-height:42dvh;overflow-y:auto}.stage-analysis-row{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:9px 12px;background:#1c374e;border-radius:10px;border:1px solid #405d74;font-size:13px}.stage-analysis-row b{max-width:80%;font-weight:600}.stage-analysis-row span{white-space:nowrap;color:#b7e3ef;font-weight:800}
.confetti-layer{position:absolute;inset:0;overflow:hidden;pointer-events:none}.confetti-layer i{position:absolute;top:-15%;left:var(--x);height:12px;width:7px;background:hsl(calc(var(--i)*37),80%,65%);opacity:0;animation:confettiDrop 2.8s ease-in forwards;animation-delay:calc(var(--i)*50ms)}
@keyframes confettiDrop{0%{transform:translateY(-20px) rotate(0deg);opacity:0}8%{opacity:1}85%{opacity:1}100%{transform:translateY(65vh) rotate(620deg);opacity:0}}
/* Minihry: závodní dráhy soupeřů, animace truhly a odměny */
.race-rival-lanes{display:grid;gap:7px;margin:12px 0 0}.race-lane{display:grid;grid-template-columns:minmax(65px,115px) minmax(0,1fr) 55px;gap:8px;align-items:center;font-size:12px}.race-driver{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.race-lane-road{height:27px;border-radius:8px;border:1px solid #607a96;position:relative;background:repeating-linear-gradient(90deg,#375068,#375068 20px,#3d5670 20px,#3d5670 40px)}.race-lane.mine .race-lane-road{border-color:#68ebcd;background:#2e6570}.race-lane-car{position:absolute;top:0;transform:translateX(-50%);transition:left .65s cubic-bezier(.2,.7,.2,1);font-size:19px}.race-lane strong{text-align:right}.chest-btn{animation:chestIdle 2.8s ease-in-out infinite}.chest-btn:nth-child(2){animation-delay:.24s}.chest-btn:nth-child(3){animation-delay:.48s}.chest-btn.chest-opening{animation:chestOpen .44s ease-out forwards;border-color:#ffef8e;box-shadow:0 0 34px #ffce6c99}.arcade-feedback-animated .game-event.good{animation:rewardGlow .7s ease-out}.arcade-reward-animated .arcade-celebration{filter:drop-shadow(0 12px 14px #ffe68f8a)}
@keyframes chestIdle{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}@keyframes chestOpen{0%{transform:scale(1)}55%{transform:scale(1.11) rotate(-4deg)}100%{transform:scale(1.04) rotate(2deg)}}@keyframes rewardGlow{from{box-shadow:0 0 38px #ffde8b90}to{box-shadow:0 0 0 #ffde8b00}}
@media(max-width:950px){.library-shortcuts{grid-template-columns:1fr 1fr}.library-shortcut.tertiary{grid-column:1 / -1}.library-filter-grid{grid-template-columns:1fr 1fr}.library-filter-grid .field:first-child{grid-column:1/-1}.quiz-card-actions{grid-template-columns:repeat(2,minmax(0,1fr))}.editor-workspace{grid-template-columns:minmax(175px,230px) 1fr}.editor-actions .row{gap:4px}.editor-actions .btn{padding:7px 9px;font-size:12px}}
@media(max-width:680px){.library-shortcuts{grid-template-columns:1fr 1fr;gap:9px}.library-shortcut{padding:15px 12px;min-height:130px}.library-shortcut .shortcut-icon{font-size:23px}.library-shortcut strong{font-size:16px}.library-shortcut small{font-size:11px}.library-filter-grid{grid-template-columns:1fr}.library-filter-grid .field:first-child{grid-column:auto}.library-utilities{justify-content:flex-start}.editor-workspace{grid-template-columns:1fr}.editor-side{position:static;max-height:none}.editor-nav-items{display:flex;overflow-x:auto;gap:8px}.editor-nav-item{min-width:165px;flex:0 0 165px}.editor-actions{gap:8px}.editor-preview-answers{grid-template-columns:1fr}.backup-entry{flex-wrap:wrap}.qr-lobby-zone{gap:8px;padding:8px}.qr-join-image{width:94px;height:94px;border-width:3px}.qr-join-content b{font-size:13px}.qr-join-content .btn{font-size:10px}.podium-stand{gap:12px;padding:0 4px}.podium-avatar .kv-avatar-podium{font-size:42px}.podium-contestant{font-size:13px;gap:6px}.podium-score{font-size:11px}.podium-step{font-size:24px}.podium-contestant.place-1 .podium-step{height:92px}.podium-contestant.place-2 .podium-step{height:66px}.podium-contestant.place-3 .podium-step{height:52px}.stage-analysis-row{font-size:11px}.stage-analysis-counters strong{font-size:19px}}
@media(prefers-reduced-motion:reduce){.chest-btn,.confetti-layer i,.arcade-feedback-animated .game-event.good{animation:none!important}.race-lane-car{transition:none}}
.stage-results{position:relative}
.stage-results .confetti-layer{z-index:1}
.stage-results .podium-stand,.stage-results .podium-more{position:relative;z-index:2}
@media(max-height:740px) and (max-width:680px){
 .host-pin-panel .qr-lobby-zone{padding:5px;margin:5px auto 0;gap:7px}
 .host-pin-panel .qr-join-image{height:72px;width:72px}
 .host-pin-panel .qr-join-content{gap:3px}
 .host-pin-panel .qr-join-content .micro{font-size:10px}
 .host-pin-panel .qr-join-content .btn{padding:4px 6px}
}


/* 1.0.1 – Úvodní stránka bez posouvání. Pouze na úvodu, ostatní obrazovky nezměněny. */
body.home-screen{
 height:100dvh;min-height:0;overflow:hidden;overscroll-behavior:none;
}
body.home-screen .shell{
 width:min(1350px,calc(100% - 32px));height:100dvh;min-height:0;
 display:flex;flex-direction:column;
 padding:clamp(7px,1.5vh,16px) 0;overflow:hidden;
}
body.home-screen .topbar{display:none}
body.home-screen #app{flex:1 1 auto;min-height:0;display:flex;overflow:hidden}
body.home-screen #app>.screen{flex:1 1 auto;min-height:0;min-width:0;display:flex}
body.home-screen .welcome-hero{
 flex:1 1 auto;min-height:0;width:100%;height:100%;
 display:flex;flex-direction:column;justify-content:flex-start;gap:clamp(10px,1.8vh,22px);
 padding:clamp(14px,2.8vh,34px) clamp(18px,3.5vw,50px);
}
body.home-screen .welcome-topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
body.home-screen .welcome-topbrand{display:flex;align-items:center;gap:12px;min-width:0}
body.home-screen .welcome-toplogo{width:52px;height:52px;object-fit:contain;filter:drop-shadow(0 8px 18px #10293c55)}
body.home-screen .welcome-topbrand-title{font-weight:950;font-size:clamp(22px,2.3vw,34px);letter-spacing:-.04em;line-height:1}
body.home-screen .welcome-topbrand-title span{color:#7ce9c9}
body.home-screen .welcome-topbrand-sub{font-size:12px;color:#c7dbe4;margin-top:4px}
body.home-screen .welcome-topmeta{margin-left:auto;display:flex;align-items:center;gap:10px}

body.home-screen .welcome-head h1{
 font-size:clamp(30px,min(4.3vw,6.5vh),59px);line-height:1.06;
 margin:clamp(5px,1.5vh,14px) 0;
}
body.home-screen .welcome-head p{font-size:clamp(13px,1.45vw,17px);line-height:1.45}
body.home-screen .welcome-owl{height:clamp(65px,17vh,165px);width:clamp(75px,13vw,160px)}
body.home-screen .welcome-choose-label{margin-top:clamp(10px,3vh,28px);margin-bottom:clamp(6px,1.3vh,12px)}
body.home-screen .welcome-role{
 min-height:0;height:clamp(75px,15.5vh,125px);
 padding:clamp(10px,2vh,24px);
}
body.home-screen .welcome-role-emoji{
 width:clamp(38px,7vh,60px);height:clamp(38px,7vh,60px);
 flex-basis:clamp(38px,7vh,60px);font-size:clamp(22px,4.3vh,33px)
}
body.home-screen .welcome-role-copy strong{font-size:clamp(18px,2.2vw,28px)}
body.home-screen .welcome-bottom-note{margin-top:clamp(7px,1.8vh,18px);font-size:12px}
body.home-screen .foot-note{display:none}
body.home-screen .welcome-topmeta .demo{margin-left:auto}
@media(max-width:640px){
 body.home-screen .shell{width:calc(100% - 16px);padding:7px 0}
 body.home-screen .welcome-topbar{gap:10px;margin-bottom:2px}
 body.home-screen .welcome-toplogo{width:42px;height:42px}
 body.home-screen .welcome-topbrand-title{font-size:22px}
 body.home-screen .welcome-topbrand-sub{font-size:10px}
 body.home-screen .welcome-topmeta .demo{font-size:9px;padding:5px 7px}
 body.home-screen .welcome-hero{padding:clamp(12px,2vh,22px) clamp(13px,3.5vw,19px);border-radius:20px}
 body.home-screen .welcome-head{display:block}
 body.home-screen .welcome-owl{display:none}
 body.home-screen .welcome-badge{font-size:10px}
 body.home-screen .welcome-topbar{align-items:flex-start}
 body.home-screen .welcome-topmeta{margin-left:0}
 body.home-screen .welcome-head h1{font-size:clamp(27px,min(8.3vw,5.6vh),39px);line-height:1.09;margin:clamp(5px,1vh,9px) 0}
 body.home-screen .welcome-head p{font-size:clamp(12px,1.7vh,14px);line-height:1.35}
 body.home-screen .welcome-choose-label{margin-top:clamp(10px,2vh,22px);margin-bottom:7px;font-size:12px}
 body.home-screen .welcome-roles{grid-template-columns:1fr;gap:clamp(8px,1.4vh,12px)}
 body.home-screen .welcome-role{min-height:0;height:clamp(66px,13.5vh,92px);padding:10px 12px;gap:11px;border-radius:16px}
 body.home-screen .welcome-role-emoji{width:45px;height:45px;flex-basis:45px;font-size:25px}
 body.home-screen .welcome-role-copy strong{font-size:clamp(17px,4.6vw,21px)}
 body.home-screen .welcome-role-copy small{font-size:11px}
 body.home-screen .welcome-role-arrow{font-size:25px}
 body.home-screen .welcome-bottom-note{font-size:10px;margin-top:clamp(7px,1.3vh,12px);line-height:1.2}
}
@media(max-height:690px){
 body.home-screen .topbar{padding-top:7px;padding-bottom:7px}
 body.home-screen .welcome-hero{padding-top:12px;padding-bottom:12px}
 body.home-screen .welcome-bottom-note{display:none}
}
@media(max-height:540px){
 body.home-screen .welcome-head p{display:none}
 body.home-screen .welcome-choose-label{margin-top:8px}
 body.home-screen .welcome-role{height:clamp(53px,15vh,70px);padding:6px 10px}
 body.home-screen .welcome-role-emoji{width:34px;height:34px;flex-basis:34px;font-size:20px}
 body.home-screen .welcome-role-copy small{font-size:10px}
 body.home-screen .welcome-head h1{font-size:clamp(23px,6.5vh,40px)}
}
@media(max-height:430px){
 body.home-screen .welcome-badge{display:none}
 body.home-screen .welcome-head h1{font-size:clamp(21px,5.8vh,32px);margin:3px 0}
 body.home-screen .welcome-roles{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
 body.home-screen .welcome-role{height:clamp(50px,16vh,66px)}
 body.home-screen .welcome-role-copy strong{font-size:14px}
 body.home-screen .welcome-role-copy small{display:none}
}
@media(prefers-reduced-motion:reduce){body.home-screen #app>.screen{animation:none}}

/* ============================================================
   Kvízovna 1.0.2 – vyvážený „soft dusk“ motiv
   Střed mezi oslňující světlou 0.9.8 a tmavou 0.9.9.
   Učitelská i žákovská herní obrazovka si zachovává kontrast.
   ============================================================ */
:root{
 --bg:#203b4d; --panel:#2b485c; --panel2:#345469;
 --muted:#c9d9e5; --white:#f5fafc; --line:#557488;
 --accent:#85d9eb; --green:#7ce5be; --cyan:#8ce3f1;
}
body{
 background:
   radial-gradient(ellipse 960px 580px at 90% -17%,#689bbf45 0%,transparent 69%),
   radial-gradient(ellipse 720px 650px at -7% 83%,#2cb8a72b 0%,transparent 75%),
   radial-gradient(ellipse 560px 430px at 82% 92%,#efb37716 0%,transparent 68%),
   linear-gradient(155deg,#264255 0%,#20394c 52%,#294559 100%);
 color:#f2f8fc;
}
.topbar{
 background:linear-gradient(115deg,#345367ed,#2c485ded 70%,#38566ced);
 border-color:#648395;box-shadow:0 13px 38px #071d2e28;
}
.logo,.brand,.page-title h1,.login h1{color:#f4fbff}
.brand span{color:#82e5cf!important}
.school,.page-title p,.helper,.hint,.micro,.foot-note{color:#cbdae5}
.demo{background:#476073;border-color:#708a9e;color:#eee7ff}
.btn.secondary{background:#496579;color:#f4fcff;border:1px solid #7790a3}
.btn.ghost{background:#37576d;color:#e1f4ff;border-color:#66859b}
.btn.warn{background:#785066;color:#fff0f4}
.eyebrow{color:#afe8f2}
.form-panel,.quiz-card,.info-panel,.play-question,.student-box,.login,.preview-side,.feature,.helper-card{
 background:linear-gradient(145deg,#355166,#2b465b)!important;
 border:1px solid #648094!important;color:#f4faff;
 box-shadow:0 14px 34px #102b3a30;
}
.quiz-card:nth-child(4n + 1){background:linear-gradient(145deg,#36576c,#304759)!important}
.quiz-card:nth-child(4n + 2){background:linear-gradient(145deg,#305964,#2f495d)!important}
.quiz-card:nth-child(4n + 3){background:linear-gradient(145deg,#4b5365,#304b60)!important}
.quiz-card .cover{background:linear-gradient(145deg,#577d91,#3b6479)}
.form-panel h2,.section-title h2,.quiz-card h3,.feature h3{color:#f5fbff}
.quiz-card p,.feature p{color:#d0e1ec}
.field label{color:#e1eef6}
.field input,.field textarea,.field select{
 background:#243e52;color:#fcfeff;border:1px solid #728da1;
}
.field input::placeholder,.field textarea::placeholder{color:#a4bdce}
.field input:focus,.field textarea:focus,.field select:focus{
 border-color:#94edf0;box-shadow:0 0 0 3px #80f0df20;
}
.notice{background:#39566c!important;border:1px solid #7591a5;color:#effaff}
.mode{background:#3b586d!important;color:#f8fcff;border-color:#718b9d}
.mode.selected{background:linear-gradient(140deg,#3c7682,#3b5d78)!important;outline:2px solid #82e8d6}
.info-panel,.teacher-control-card{background:linear-gradient(155deg,#375367,#2b475b)!important}
.pin-panel{background:linear-gradient(135deg,#367691,#376988 60%,#417d81)!important;border-color:#77a6b4!important}
.people .person,.person{background:#426277;color:#f7fcff;border-color:#7393a9}
.pill,.presenter-pill,.presenter-toolbar-pill{background:#48677a!important;color:#f9ffff!important;border-color:#7896ab!important}
.chatgpt-tip-card,.helper-card{background:#38566b!important;border-color:#7695a7!important}
.chatgpt-tip-card .tip-title{color:#ffe3af}
.leader,.presenter-leader{background:#466176!important;border-color:#7392a7!important;color:#fff}
.presenter-leader.top,.leaderboard .leader:nth-child(1){background:linear-gradient(95deg,#726449,#466579)!important}
.presenter-lobby,.presenter-block,.presenter-question-shell{background:linear-gradient(150deg,#38566d,#2d4c62)!important;border-color:#7190a5!important}
.presenter-head h1,.presenter-block h2,.presenter-q{color:#f7fdff}
.presenter-overlay-inner{background:radial-gradient(circle at 50% -10%,#5fa4b4,#376482 75%);border-color:#83b6c9}
.presenter-pin-card{background:linear-gradient(135deg,#38799b,#358888)}
.presenter-empty{background:#426277;color:#ecf8ff;border-color:#769bb0}
.countdown{color:#fff}
.feedback{background:#3d6074;color:#ecf9ff}
.feedback.good{background:#276450;color:#e1fff2}
.feedback.bad{background:#765064;color:#fff2f5}
.progress{background:#375668}
.progress>div{background:linear-gradient(90deg,#92c9f4,#7af3cb)}
/* Prezentace otázek zůstává tmavší kvůli soustředění a rozlišení barevných možností. */
.host-stage{background:radial-gradient(ellipse at 70% 0%,#357b9b32,transparent 65%),#1b3246}
.stage-rank-row{background:#38586c;border-color:#68879a}
.stage-rank-row.winner{background:linear-gradient(110deg,#66634c,#3d6579)}
.stage-explanation{background:linear-gradient(105deg,#2d6570,#375569);border-color:#6da6aa}
.stage-explanation-heading{color:#fff0bd}
.stage-small-caption{color:#c5e9ef}
/* Nejviditelnější změna: přátelštější středně světlá titulní karta. */
.welcome-hero{
 border:1px solid #8db8c4;
 background:
   radial-gradient(circle at 95% 2%,#ffd7a52f 0%,transparent 38%),
   radial-gradient(circle at 3% 100%,#5ce1c42c 0%,transparent 36%),
   linear-gradient(122deg,#416c7b 0%,#426b7d 49%,#546779 100%);
 box-shadow:0 20px 48px #0a283529;
}
.welcome-glow-one{background:radial-gradient(circle,#83e1de25 0%,transparent 70%)}
.welcome-glow-two{background:radial-gradient(circle,#ffd29418 0%,transparent 70%)}
.welcome-badge{color:#d4f8fb}
.welcome-head h1{color:#fbfeff}
.welcome-head h1 span{color:#ffe3a4}
.welcome-head p{color:#e6f3f8}
.welcome-choose-label{color:#e4fbff}
.welcome-bottom-note{color:#d7edf2}
.welcome-role-teacher{background:linear-gradient(130deg,#7ae1db,#5db9df);color:#174457}
.welcome-role-student{background:linear-gradient(130deg,#ffcf8c,#ffae98);color:#643d2b}
.welcome-role{box-shadow:0 14px 28px #17344625;border-color:#ffffff91}
.welcome-role:hover,.welcome-role:focus-visible{filter:brightness(1.055);box-shadow:0 18px 34px #1734463d}
/* Vlastní školní logo zůstává transparentní, bez jakéhokoliv bílého rámečku. */
.logo-mark,.mark.logo-mark{background:transparent!important;border:0!important;padding:0!important;box-shadow:none!important}
@media(prefers-reduced-motion:reduce){.welcome-role{transition:none}}

/* Bez rámečku i na titulní ilustraci, jemný kontrast pro modrý nápis školního loga. */
.welcome-owl{filter:drop-shadow(0 0 2px #e8f7f8ae) drop-shadow(0 12px 18px #20364950)}

/* 1.0.4 – Ročník a vyhledávaný předmět podle učebního plánu ŠVP Vlasatice */
.editor-top-grid{grid-template-columns:minmax(210px,1.12fr) minmax(430px,2fr) 90px;align-items:start}
.svp-grade-fields{display:grid;grid-template-columns:minmax(140px,.75fr) minmax(210px,1.35fr);gap:12px;min-width:0}
.svp-grade-fields .field{margin-bottom:0;min-width:0}
.svp-grade-fields input,.svp-grade-fields select{width:100%;min-width:0}
.svp-grade-fields input:disabled{opacity:.6;cursor:not-allowed}
.svp-required{color:#ffb2a7;font-weight:950}
.svp-help{line-height:1.35;margin:3px 0 0}
.library-filter-grid{grid-template-columns:minmax(250px,1.45fr) minmax(125px,.65fr) minmax(170px,1fr) minmax(150px,.85fr)}
@media(max-width:1100px){.editor-top-grid{grid-template-columns:minmax(220px,1fr) minmax(330px,1.3fr)}.editor-emoji-field{grid-column:1/-1;max-width:95px}}
@media(max-width:900px){.editor-top-grid{grid-template-columns:1fr}.editor-emoji-field{grid-column:auto;max-width:95px}}
@media(max-width:680px){.svp-grade-fields{grid-template-columns:1fr;gap:10px}.library-filter-grid{grid-template-columns:1fr}}


/* 1.0.9 – záhlaví je integrované do hlavní karty, hlavní obsah vycentrovaný */
body.home-screen .welcome-hero{
  justify-content:flex-start;
  gap:0;
  padding:clamp(16px,2.8vh,30px) clamp(18px,3.5vw,48px);
}
body.home-screen .welcome-topbar{
  position:relative;
  z-index:1;
  display:flex;
  align-items:center;
  flex-wrap:nowrap;
  flex:0 0 auto;
  gap:16px;
  width:100%;
  padding:clamp(8px,1.6vh,16px) clamp(12px,1.8vw,24px);
  margin:0;
  border-radius:20px;
  border:1px solid rgba(202,241,244,.25);
  background:linear-gradient(115deg,rgba(12,48,67,.25),rgba(45,94,109,.14));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.11);
}
body.home-screen .welcome-topbrand{min-width:0;gap:14px}
body.home-screen .welcome-topmeta{flex:0 0 auto;margin-left:auto}
body.home-screen .welcome-main{
  display:flex;
  flex:1 1 auto;
  min-height:0;
  width:100%;
  flex-direction:column;
  justify-content:center;
  padding:clamp(14px,2.5vh,38px) clamp(2px,1vw,14px);
}
body.home-screen .welcome-head{margin:0;flex:0 0 auto}
body.home-screen .welcome-choose-label{
  margin-top:clamp(16px,3vh,30px);
  margin-bottom:clamp(9px,1.6vh,15px);
}
body.home-screen .welcome-roles{flex:0 0 auto}
body.home-screen .welcome-bottom-note{
  flex:0 0 auto;
  margin:0 auto clamp(1px,.7vh,9px);
}
@media(max-width:640px){
  body.home-screen .welcome-hero{
    padding:clamp(9px,1.6vh,16px) clamp(11px,3vw,18px);
  }
  body.home-screen .welcome-topbar{
    gap:8px;
    padding:9px 10px;
    border-radius:15px;
    align-items:center;
    flex-wrap:nowrap;
  }
  body.home-screen .welcome-topbrand{gap:8px;min-width:0}
  body.home-screen .welcome-toplogo{width:38px;height:38px;flex:none}
  body.home-screen .welcome-topbrand-title{font-size:clamp(17px,4.7vw,22px)}
  body.home-screen .welcome-topbrand-sub{font-size:9px;white-space:nowrap}
  body.home-screen .welcome-topmeta{margin-left:auto}
  body.home-screen .welcome-topmeta .demo{font-size:8px;white-space:nowrap;padding:5px 7px}
  body.home-screen .welcome-main{padding:clamp(10px,2vh,24px) 2px}
  body.home-screen .welcome-choose-label{margin-top:clamp(12px,2.2vh,22px)}
  body.home-screen .welcome-bottom-note{margin-bottom:0}
}
@media(max-height:690px){
  body.home-screen .welcome-main{padding:clamp(4px,1vh,12px) 2px}
  body.home-screen .welcome-topbar{padding-top:6px;padding-bottom:6px}
  body.home-screen .welcome-choose-label{margin-top:clamp(6px,1.4vh,12px)}
}
@media(max-height:430px){
  body.home-screen .welcome-hero{padding-top:5px;padding-bottom:5px}
  body.home-screen .welcome-topbar{padding-top:4px;padding-bottom:4px}
  body.home-screen .welcome-toplogo{height:28px;width:28px}
  body.home-screen .welcome-topbrand-title{font-size:17px}
  body.home-screen .welcome-topbrand-sub{font-size:8px}
  body.home-screen .welcome-main{padding:2px 0}
}

/* 1.0.10: delší, přesný prompt se posouvá jen ve svém panelu */
.chatgpt-prompt-visible{max-height:min(54vh,560px);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}


/* 1.0.11 – čitelnější otázky pro interaktivní tabuli, jednotný kontrast odpovědí */
/* Méně hutné písmo, normálnější proklady a menší text u dlouhých zadání. */
.host-stage .stage-prompt-area h1{
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-weight:750;
  font-size:clamp(25px,2.8vw,42px);
  line-height:1.24;
  letter-spacing:-.018em;
  text-wrap:balance;
  max-width:min(94%,1340px);
  text-shadow:none;
}
.host-stage .stage-prompt-area h1.q-long{font-size:clamp(23px,2.45vw,36px)}
.host-stage .stage-prompt-area h1.q-xlong{font-size:clamp(21px,2.1vw,32px)}
.host-stage .stage-prompt-area h1.q-xxlong{font-size:clamp(18px,1.8vw,27px);line-height:1.21}
.host-stage .stage-choice{
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size:clamp(16px,1.75vw,24px);
  font-weight:700;
  letter-spacing:-.012em;
  line-height:1.33;
  color:#fff;
  text-shadow:none;
}
.host-stage .stage-symbol{font-weight:750}
/* Jantarová barva je záměrně tmavší, aby na ní byl bílý text čitelný. */
.host-stage .stage-choice.choice-2{
  background:linear-gradient(110deg,#ad6a0d,#945407);
  color:#fff;
}
/* Jednotná bílá i pro druhou odpověď v dalších zobrazeních. */
.presenter-answer-2{
  background:linear-gradient(135deg,#ad6a0d,#945407);
  color:#fff;
}
.play-answer:nth-child(2),.student-answer:nth-child(2),.choice:nth-child(2){
  background:#a7650b;
  color:#fff;
}
.mini-answer:nth-child(2){
  background:linear-gradient(135deg,#a7650b,#945407);
  color:#fff;
}
/* Přijatelná čitelnost také na menších projektorech / displejích. */
@media(max-width:680px){
  .host-stage .stage-prompt-area h1{font-size:clamp(19px,4.7vw,29px);line-height:1.2}
  .host-stage .stage-prompt-area h1.q-long{font-size:clamp(18px,4.1vw,25px)}
  .host-stage .stage-prompt-area h1.q-xlong{font-size:clamp(16px,3.65vw,22px)}
  .host-stage .stage-prompt-area h1.q-xxlong{font-size:clamp(14px,3.15vw,19px)}
  .host-stage .stage-choice{font-size:clamp(13px,3.2vw,17px)}
}
@media(max-height:640px){
  .host-stage .stage-prompt-area h1{font-size:clamp(21px,2.65vw,37px);line-height:1.17}
  .host-stage .stage-prompt-area h1.q-long{font-size:clamp(19px,2.35vw,33px)}
  .host-stage .stage-prompt-area h1.q-xlong{font-size:clamp(17px,2vw,29px)}
  .host-stage .stage-prompt-area h1.q-xxlong{font-size:clamp(15px,1.75vw,25px)}
  .host-stage .stage-choice{font-size:clamp(15px,1.6vw,22px);line-height:1.28}
}

/* 1.0.12 – čitelné a pohodlně zaměřitelné pole pro psané odpovědi. */
.student-text-field{width:100%;max-width:100%;margin-bottom:12px}
.student-text-field .student-short-answer{width:100%;min-height:54px;font-size:clamp(18px,3.5vw,23px);padding:13px 16px;border:2px solid #7da8c1;background:#11273a;color:#fff;caret-color:#90f7cf;border-radius:14px;scroll-margin:0}
.student-text-field .student-short-answer:focus{border-color:#64e4c2;outline:2px solid #64e4c266;outline-offset:1px}
.mobile-question-controls .student-text-field{margin:0 0 12px}
.mobile-question-controls .student-text-field .student-short-answer{font-size:18px;min-height:52px}


/* 1.0.13 – žebříček: každý hráč má vlastní nesmrštitelný řádek.
   Vysvětlení a spodní ovládání zůstávají na obrazovce; posouvá se jen žebříček. */
.stage-results .stage-ranking{
 min-height:0;
 max-height:100%;
 overflow-y:auto;
 overflow-x:hidden;
 overscroll-behavior:contain;
 scrollbar-width:thin;
 align-content:flex-start;
 padding:2px 5px 5px 2px;
 gap:clamp(7px,1vh,11px);
}
.stage-results .stage-rank-row{
 flex:0 0 auto;
 min-height:clamp(49px,6.8vh,65px);
 grid-template-columns:clamp(34px,3.6vw,48px) minmax(0,1fr) minmax(0,auto);
 gap:clamp(8px,1.1vw,14px);
 padding:7px clamp(10px,1.5vw,18px);
 font-size:clamp(15px,1.5vw,21px);
 font-weight:750;
 line-height:1.25;
}
.stage-results .stage-rank-number{font-size:clamp(19px,1.95vw,27px);text-align:center;line-height:1.1}
.stage-results .stage-rank-name{display:flex;align-items:center;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;gap:8px}
.stage-results .stage-rank-name .kv-avatar-stage{margin-right:0;flex:0 0 auto}
.stage-results .ranking-score{display:flex;align-items:center;gap:clamp(6px,1vw,12px);min-width:0;flex:0 0 auto}
.stage-results .ranking-total{min-width:clamp(89px,10vw,133px);padding:5px 9px;gap:5px}
.stage-results .ranking-total strong{font-size:clamp(15px,1.5vw,21px)}
.stage-results .ranking-earned{flex:0 0 auto}
.stage-results:has(.stage-explanation) .stage-ranking{flex:0 1 auto;max-height:min(56vh,680px)}
@media(max-width:650px){
 .stage-results .stage-rank-row{min-height:48px;grid-template-columns:29px minmax(0,1fr) auto;gap:6px;padding:6px 8px;font-size:13px}
 .stage-results .stage-rank-number{font-size:17px}
 .stage-results .ranking-total{min-width:76px;padding:4px 6px;gap:3px}
 .stage-results .ranking-total strong{font-size:13px}
 .stage-results .ranking-total small{font-size:10px}
 .stage-results .ranking-earned{font-size:10px;padding:3px 5px}
 .stage-results .stage-rank-name{gap:5px}
}
/* Řazení: vybraný krok je možné zrušit stejným kliknutím. */
.student-answer[data-action="orderPick"].chosen:not(:disabled){cursor:pointer;box-shadow:inset 0 0 0 3px #ffffff,0 0 0 2px #70f1d4;opacity:1}
.student-answer[data-action="orderPick"].chosen:not(:disabled):hover{filter:brightness(1.12)}