:root { --ink:#171d23; --muted:#68717b; --paper:#f4f3ee; --line:#deded8; --acid:#d7f45d; --red:#ff6655; --blue:#7c9afa; --green:#204d3c; --font:Inter,"Arial",sans-serif; }
* {box-sizing:border-box} html,body{margin:0;min-height:100%;font-family:var(--font);color:var(--ink)} body{background:var(--paper)} button,input,textarea,select{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #b5cd50;outline-offset:3px} button:disabled{opacity:.3;cursor:not-allowed} .hidden{display:none!important}.wrap{width:min(1220px,calc(100% - 64px));margin:0 auto} .site-header{height:92px;display:flex;align-items:center;gap:24px;border-bottom:1px solid var(--line)}.brand{font-size:26px;font-weight:900;letter-spacing:-1.6px;color:inherit;text-decoration:none;display:inline-flex;align-items:center;gap:10px}.brand-dot{color:#9cb630}.brand-ball{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:var(--acid);font-size:23px}.header-caption{font-size:13px;color:#7c8082;font-weight:550}.pill{font-size:10px;letter-spacing:1px;text-transform:uppercase;font-weight:800;background:#e2e9cb;border-radius:5px;padding:4px 7px;margin-left:7px;color:#536338}.header-note{margin-left:auto;color:#3e5543;font-weight:650;font-size:12px;white-space:nowrap}.status-circle{display:inline-block;width:7px;height:7px;border-radius:50%;background:#74b952;margin-right:6px}.main-layout{padding-bottom:22px}.intro{padding:50px 0 41px}.eyebrow,.section-kicker{font-weight:850;letter-spacing:1.9px;text-transform:uppercase;font-size:11px;color:#6c7969}.eyebrow{display:flex;gap:11px;align-items:center}.eyebrow-dash{display:inline-block;width:24px;height:2px;background:#9bbb3e}.intro h1{font-size:clamp(46px,6.3vw,80px);line-height:1.01;letter-spacing:-4.5px;margin:16px 0 20px;font-weight:880}.intro h1 em{font-style:normal;color:#9ab92c}.intro p{color:#70767b;line-height:1.6;max-width:570px;font-size:16px;margin:0}.steps-row{display:flex;align-items:center;gap:17px;font-size:12px;font-weight:800;letter-spacing:.2px;margin-top:30px}.steps-row b{color:#9ca3a3;margin-right:6px}.step-arrow{color:#a5aaad}.builder-grid{display:grid;grid-template-columns:1.17fr .83fr;gap:20px;align-items:stretch}.card{background:#fff;border:1px solid #e3e4dd;border-radius:19px;box-shadow:0 13px 35px rgba(31,40,21,.035);padding:30px}.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:25px}.card h2{font-weight:840;font-size:27px;letter-spacing:-1.1px;margin:5px 0 0}.counter{display:flex;align-items:baseline;gap:6px;border-radius:9px;background:#f2f5e8;padding:8px 11px;color:#667b3f;font-size:12px}.counter b{font-size:20px;color:#263d23}.input-label{display:block;color:#353d43;font-weight:760;font-size:13px;margin-bottom:12px}.space-bottom{margin-bottom:14px}#tasks-input{display:block;width:100%;height:262px;resize:vertical;border:1.5px solid #d9dfd4;background:#fbfcf9;border-radius:12px;padding:17px 18px;font-size:16px;line-height:1.85;font-family:ui-monospace,"SFMono-Regular",Consolas,monospace;letter-spacing:-.3px;color:#29343a;transition:border .2s}#tasks-input:focus{outline:none;border-color:#91b839;box-shadow:0 0 0 3px rgba(187,218,88,.2)}#tasks-input::placeholder{color:#a3aaa4}.input-hint{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;color:#868f8c;font-size:11px;margin-top:10px}.input-hint code{font-size:11px;color:#5c6663;background:#f0f0eb;padding:1px 4px;border-radius:3px}.divider{height:1px;background:#eceee9;margin:24px 0 18px}.actions-inline{display:flex;gap:22px}.text-action{border:0;background:none;padding:3px 0;color:#4a6821;font-size:13px;font-weight:800}.text-action span{font-size:18px;vertical-align:-1px}.muted-action{color:#9a9da0}.saved-decks{border-top:1px solid #eceee9;margin-top:25px;padding-top:21px}.saved-heading{font-size:13px;font-weight:820;margin-bottom:12px}.muted-tiny{font-weight:500;font-size:11px;color:#909897}.save-row{display:flex;gap:8px}.save-row input{min-width:0;flex:1;border:1px solid #dfe3dc;border-radius:8px;background:#fff;padding:11px 12px;font-size:12px}.small-dark-btn{border:0;border-radius:8px;padding:0 15px;background:#25312c;color:white;font-size:12px;font-weight:780}.saved-list{max-height:166px;overflow:auto;padding-top:11px;display:flex;flex-direction:column;gap:6px}.saved-empty{font-size:12px;color:#9aa09c;padding:7px 0}.saved-item{display:flex;align-items:center;border:1px solid #eceee9;background:#fbfcf9;border-radius:8px;padding:6px;gap:5px}.saved-item button{border:0;background:transparent}.saved-load{flex:1;text-align:left;overflow:hidden;min-width:0;padding:5px 6px!important}.saved-load strong{display:block;font-size:12px;text-overflow:ellipsis;overflow:hidden;white-space:nowrap}.saved-load span{display:block;font-size:10px;color:#888f8a;margin-top:2px}.saved-delete{font-size:16px;color:#a19a92;padding:6px!important}.saved-delete:hover{color:#c64038}.data-actions{display:flex;gap:19px;margin-top:11px;flex-wrap:wrap}.subtle-link{background:none;border:0;text-decoration:underline;text-decoration-color:#bcc5b6;text-underline-offset:3px;font-size:11px;color:#71806b;cursor:pointer;padding:3px 0}.config-decoration{font-size:32px;filter:grayscale(1)}.config-block{margin:22px 0}.teams-edit{display:flex;align-items:center;gap:10px}.team-edit{min-width:0;flex:1;display:flex;align-items:center;gap:8px;border:1.5px solid #e5e5e0;padding:11px;border-radius:10px}.team-swatch{height:12px;width:12px;flex:0 0 12px;border-radius:3px;background:var(--red)}.away-team .team-swatch{background:var(--blue)}.team-edit input{width:100%;min-width:0;border:0;outline:none!important;font-size:14px;font-weight:790;background:transparent}.vs-label{color:#aaafb0;font-size:10px;font-weight:950}.setting-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:18px 0;border-top:1px solid #edf0ed}.setting-row label,.fake-label{font-size:13px;font-weight:790}.setting-help{display:block;font-size:11px;font-weight:500;color:#929c96;margin-top:5px}.stepper{display:flex;align-items:center;gap:15px;border-radius:8px;border:1px solid #dfe4dc;padding:3px}.stepper button{font-size:20px;line-height:1;display:grid;place-items:center;width:29px;height:29px;border:0;background:#f0f3ec;border-radius:5px}.stepper output{min-width:16px;text-align:center;font-size:15px;font-weight:850}select{padding:10px 9px;border:1px solid #dfe4dc;background:#fff;border-radius:8px;font-size:12px;font-weight:650;max-width:138px}.checkbox-row{position:relative;cursor:pointer}.checkbox-row input{position:absolute;opacity:0;right:0;pointer-events:none}.toggle-switch{display:block;width:40px;height:23px;border-radius:20px;background:#c7cebd;position:relative;transition:background .2s;flex-shrink:0}.toggle-switch::after{content:"";position:absolute;left:3px;top:3px;width:17px;height:17px;border-radius:50%;background:white;transition:transform .2s}.checkbox-row input:checked+.toggle-switch{background:#9ebd49}.checkbox-row input:checked+.toggle-switch::after{transform:translateX(17px)}.checkbox-row input:focus-visible+.toggle-switch{outline:3px solid #b5cd50;outline-offset:3px}.config-summary{border:1px solid #e3ebce;border-radius:11px;background:#f6f9ee;padding:15px 16px;margin-top:24px}.config-summary>span{text-transform:uppercase;letter-spacing:1.4px;color:#738e35;font-size:10px;font-weight:900}.config-summary p{font-size:12px;line-height:1.6;color:#63715b;margin:7px 0 0}.config-summary strong{color:#394b27}.start-btn{width:100%;margin-top:22px;border:0;background:var(--acid);border-radius:12px;color:#182516;font-weight:900;font-size:15px;padding:17px 20px;display:flex;align-items:center;justify-content:space-between;transition:transform .15s,background .15s}.start-btn:hover{background:#c6ed31;transform:translateY(-2px)}.start-arrow{font-size:22px}.start-note{font-size:11px;text-align:center;color:#9ca3a0;margin:12px 0 0}.start-note b{color:#778472}.builder-footer{display:flex;justify-content:space-between;color:#a0a5a1;font-size:10px;letter-spacing:1.2px;font-weight:750;margin-top:28px}
/* GAME */
.game-screen{background:#0e181b;color:#edf4ec;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;isolation:isolate}.game-toolbar{height:62px;flex-shrink:0;border-bottom:1px solid #253232;padding:0 clamp(16px,3vw,48px);display:flex;justify-content:space-between;align-items:center;gap:12px;background:#101c1e}.game-toolbar-left,.game-toolbar-right{display:flex;align-items:center;gap:14px}.game-brand{font-size:18px;color:var(--acid)}.game-brand b{font-weight:900;letter-spacing:-.7px}.toolbar-divider{height:19px;border-left:1px solid #3e4b49}.game-mode{font-size:11px;letter-spacing:1.15px;font-weight:820;color:#9daa9f}.toolbar-btn{background:#1e2a2b;border:1px solid #334442;border-radius:7px;padding:9px 11px;color:#aab9b0;font-size:11px;font-weight:750;white-space:nowrap}.toolbar-btn:hover{color:white;border-color:#70857a}.exit-btn{color:#e2e6de}.game-content{width:min(1380px,calc(100% - 72px));margin:auto;flex:1;display:flex;flex-direction:column;justify-content:center;padding:18px 0 8px}.scoreboard{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:25px;margin:2px 0 14px}.score-team{display:flex;align-items:center;gap:12px;font-size:clamp(16px,2.1vw,26px);font-weight:840;letter-spacing:-.8px}.score-team .score-dot{height:13px;width:13px;border-radius:3px;background:var(--red);box-shadow:0 0 20px #f6685099}.right-score{justify-content:flex-end}.right-score .score-dot{background:var(--blue);box-shadow:0 0 20px #778cfa77}.score-center{display:flex;align-items:center;gap:16px;font-size:clamp(48px,7vw,87px);font-weight:900;line-height:1;letter-spacing:-4px}.score-colon{color:#697a71;font-size:.7em}.field-board{border:1px solid #263e34;border-radius:13px;background:#15231f;padding:12px 14px 11px}.pitch{position:relative;height:clamp(120px,18vw,206px);border:2px solid #82b093a8;overflow:hidden;border-radius:3px;background:repeating-linear-gradient(90deg,#244a37 0,#244a37 11.111%,#29513c 11.111%,#29513c 22.222%)}.pitch:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#ffffff02,#ffffff07)}.pitch-line{position:absolute;background:#a6c4aa85}.pitch-middle{height:100%;width:2px;left:50%;top:0;transform:translateX(-50%)}.pitch-center-ring{width:92px;height:92px;border-radius:50%;border:2px solid #a6c4aa95;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.pitch-center-mark{width:6px;height:6px;border-radius:50%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#9ebca9}.pitch-penalty{position:absolute;top:18%;height:64%;width:13%;border:2px solid #a6c4aa95}.left-box{left:-2px;border-left:none}.right-box{right:-2px;border-right:none}.pitch-small-box{position:absolute;top:27%;height:46%;width:42%;border:2px solid #a6c4aa95}.left-box .pitch-small-box{left:0;border-left:0}.right-box .pitch-small-box{right:0;border-right:0}.pitch-goal{position:absolute;top:30%;height:40%;width:14px;border:2px solid #c7ddca;box-shadow:0 0 14px #d5efdc55}.left-box .pitch-goal{left:-13px}.right-box .pitch-goal{right:-13px}.match-ball{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-size:30px;text-shadow:0 4px 9px #04120f;transition:left .42s cubic-bezier(.26,.9,.29,1),transform .42s;z-index:2;filter:drop-shadow(0 2px 5px #152a20)}.pitch-team-label{position:absolute;top:12px;font-size:10px;color:#b4d7b6;letter-spacing:1px;font-weight:900}.label-home{left:20px}.label-away{right:20px}.progress-container{display:flex;align-items:center;gap:20px;padding:12px 5px 0}.progress-team{flex:1;min-width:0}.progress-label{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:#a7b5aa;letter-spacing:.5px;font-weight:800;margin-bottom:7px}.progress-label strong{color:#e2f1db}.progress-dots{display:flex;gap:6px}.progress-dots span{flex:1;height:7px;max-width:150px;border-radius:2px;background:#345043}.progress-dots.home-dots span.active{background:var(--red)}.progress-dots.away-dots span.active{background:var(--blue)}.middle-progress-caption{font-size:9px;color:#627c68;font-weight:900;letter-spacing:1.2px;text-align:center;white-space:nowrap}.question-area{padding-top:20px}.round-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:11px}.round-eyebrow{font-size:10px;color:var(--acid);font-weight:850;letter-spacing:1.4px}.round-heading h2{font-size:21px;letter-spacing:-.7px;margin:3px 0 0}.round-controls{display:flex;align-items:center;gap:9px}.remaining-pill{padding:8px 12px;border:1px solid #344a43;border-radius:20px;color:#b6c6b8;font-size:11px;font-weight:750}.timer-display{font-weight:850;color:#e7f5db;display:flex;gap:8px;align-items:center;padding:7px 11px;border:1px solid #4f6951;background:#23372a;border-radius:9px}.timer-display.expired{color:#ff816b;border-color:#ff816b}.minor-game-button{background:#243b31;color:#d4e4d8;border:1px solid #385243;padding:7px 11px;border-radius:7px;font-size:11px}.question-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.question-card{position:relative;min-height:112px;background:#f6f7ed;color:#1a2928;border-radius:10px;padding:20px 12px 16px;display:flex;align-items:center;justify-content:center;overflow:hidden}.question-number{position:absolute;top:10px;left:12px;color:#8b9c90;font-size:10px;font-weight:850}.question-math{max-width:100%;font-size:clamp(16px,2.15vw,27px);font-weight:680;letter-spacing:-.7px;text-align:center;overflow-wrap:anywhere;line-height:1.45}.question-math .katex{font-size:1.12em}.question-card.revealed{background:#e1ebd2}.question-card .answer{font-size:12px;border-top:1px solid #bdcfb3;color:#3b653c;text-align:center;margin-top:11px;padding-top:7px;font-weight:780;width:100%;word-break:break-word}.question-card.has-answer{flex-direction:column;gap:3px}.inline-math{white-space:nowrap;display:inline-flex;align-items:center;gap:.06em}.frac{vertical-align:middle;display:inline-flex;flex-direction:column;align-items:center;line-height:1.1;font-size:.8em;margin:0 .15em}.frac-top{border-bottom:1.5px solid currentColor;padding:0 .15em .08em}.frac-bottom{padding:.08em .15em 0}.questions-footer{min-height:33px;display:flex;align-items:center;gap:16px;margin-top:8px}.secondary-control{background:none;border:0;color:#d2e9bd;font-size:12px;font-weight:800;padding:6px 0}.answers-caption{color:#7b9481;font-size:11px}.game-actions{display:grid;grid-template-columns:1fr auto 1fr;align-items:stretch;gap:10px;margin:8px 0}.award-btn{min-height:72px;border:0;border-radius:10px;display:flex;gap:15px;align-items:center;justify-content:center;font-size:clamp(13px,1.5vw,19px);font-weight:650;position:relative;padding:12px}.award-btn strong{font-weight:900}.award-a{background:var(--red);color:#291918}.award-b{background:var(--blue);color:#151f40}.award-btn:not(:disabled):hover{filter:brightness(1.1)}.award-icon{font-size:23px}.award-btn small{position:absolute;right:11px;top:8px;font-size:11px;opacity:.45}.center-actions{display:flex;align-items:center;gap:7px}.game-secondary{border:1px solid #385047;border-radius:8px;color:#b8cbb9;background:#1a2b25;padding:12px 11px;font-size:11px;font-weight:780;height:100%}.game-secondary:hover:not(:disabled){background:#30463a}.keyboard-hint{font-size:10px;color:#6d8576;text-align:center;margin:7px 0}.keyboard-hint kbd{font-size:10px;background:#273b30;border-radius:3px;padding:3px 5px;margin:0 2px}.goal-flash{position:fixed;inset:0;z-index:10;background:#d7f45df0;color:#183120;display:flex;align-items:center;justify-content:center;flex-direction:column;pointer-events:none;animation:goalIn .2s both}.goal-flash strong{font-size:clamp(76px,13vw,180px);font-weight:1000;letter-spacing:-7px;line-height:1}.goal-flash .goal-icon{font-size:80px}.goal-flash #goal-team-name{font-size:25px;font-weight:800;margin-top:10px}.done-overlay{position:fixed;inset:0;z-index:15;background:#07120be8;display:grid;place-items:center;padding:25px}.done-dialog{max-width:540px;width:100%;background:#f4f3ed;color:#15231f;border-radius:18px;text-align:center;padding:36px}.done-overline{font-size:11px;letter-spacing:1.7px;color:#658142;font-weight:900}.done-dialog h2{font-size:clamp(26px,5vw,42px);letter-spacing:-1.8px;margin:10px 0}.done-dialog p{font-size:14px;color:#737d77;line-height:1.6}.done-dialog #done-score{font-size:57px;color:#243a2c;font-weight:900;margin:2px}.done-actions{display:flex;gap:10px;align-items:stretch}.done-actions .start-btn{margin:0;justify-content:center}.outline-btn{border:1px solid #9caea2;background:transparent;border-radius:10px;padding:15px;white-space:nowrap;font-weight:780}.toast{position:fixed;z-index:30;bottom:25px;left:50%;transform:translateX(-50%);background:#182622;color:#ecf9e2;padding:12px 19px;border:1px solid #698361;border-radius:8px;font-size:13px;box-shadow:0 10px 30px #0003;white-space:nowrap}
@keyframes goalIn{from{opacity:.1;transform:scale(1.04)}to{opacity:1;transform:scale(1)}}
@media(max-width:990px){.builder-grid{grid-template-columns:1fr 1fr}.wrap{width:min(1220px,calc(100% - 36px))}.card{padding:20px}.intro{padding:38px 0 29px}.intro h1{font-size:58px}.input-hint{flex-direction:column}.teams-edit{flex-wrap:wrap}.team-edit{flex-basis:41%}.game-content{width:calc(100% - 30px)}.game-toolbar{padding:0 16px}.question-grid{gap:7px}.question-card{padding:19px 6px 10px;min-height:97px}.middle-progress-caption{font-size:8px}.game-actions{gap:6px}}
@media(max-width:740px){.header-caption{display:none}.site-header{height:67px}.header-note{font-size:10px}.intro h1{font-size:clamp(42px,9vw,65px);letter-spacing:-2.4px}.intro p{font-size:14px}.builder-grid{grid-template-columns:1fr}.builder-footer{flex-direction:column;gap:8px}.game-toolbar{height:52px}.toolbar-btn{font-size:12px;padding:7px}.toolbar-btn span,.game-mode,.toolbar-divider{display:none}.game-content{justify-content:flex-start}.scoreboard{gap:8px;margin:18px 0 20px}.score-team{font-size:14px}.score-team .score-dot{width:8px;height:8px}.score-center{font-size:50px;gap:8px}.pitch{height:146px}.progress-container{gap:7px}.middle-progress-caption{display:none}.question-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.question-card{min-height:94px}.question-math{font-size:23px}.game-actions{grid-template-columns:1fr 1fr}.center-actions{grid-column:1/-1;grid-row:2;justify-content:center}.award-btn{min-height:63px;font-size:12px;gap:5px}.award-icon{font-size:15px}.game-secondary{min-height:42px}.keyboard-hint{display:none}.answers-caption{font-size:10px}.question-area{padding-top:14px}.pitch-team-label{font-size:8px}.goal-flash strong{letter-spacing:-4px}}
@media(max-width:400px){.wrap{width:calc(100% - 26px)}.card{padding:17px}.steps-row{gap:8px}.step-arrow{font-size:10px}.teams-edit{gap:4px}.score-team{font-size:11px}.progress-label{font-size:8px}.progress-container{padding-top:6px}.pitch{height:120px}.question-card{min-height:86px}.question-math{font-size:20px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}}

/* v0.2: subject-neutral authoring, flexible question views and manual selection */
.subject-row{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:0 0 20px}.subject-row .input-label{margin:0}.subject-row select{width:auto;min-width:175px;max-width:none;font-size:13px}
.entry-mode-bar{display:grid;grid-template-columns:1fr 1fr;gap:5px;padding:5px;background:#f1f2ec;border-radius:12px;margin-bottom:20px}.mode-tab{border:0;background:transparent;padding:12px 7px;border-radius:8px;color:#77827d;font-size:13px;font-weight:790}.mode-tab.active{color:#263b30;background:white;box-shadow:0 2px 8px #00000013}.mode-tab:hover{color:#1b3e29}
.examples-row{flex-wrap:wrap;gap:13px 19px;margin-top:17px}.editor-help{font-size:12px;line-height:1.6;color:#7e8882;margin:0 0 12px}.cards-editor-list{display:flex;flex-direction:column;gap:11px;max-height:490px;overflow-y:auto;padding-right:4px}.edit-card{border:1px solid #dfe7db;border-radius:13px;background:#fbfcf8;padding:12px;display:grid;gap:9px}.edit-card-head{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:850;color:#647568}.edit-card-head span{margin-right:auto}.edit-card-head button{border:0;background:transparent;color:#a6aaa8;font-size:12px;padding:4px}.edit-card-head button:hover{color:#bd5144}.edit-card textarea,.edit-card input[type=text]{display:block;width:100%;min-height:43px;padding:10px 11px;border:1px solid #dce2dc;border-radius:8px;background:white;resize:vertical;line-height:1.4;color:#25312c}.edit-card textarea{min-height:74px}.edit-card input[type=text]{font-size:12px}.edit-card-check{display:inline-flex;align-items:center;gap:5px;font-weight:650;color:#576e55}.edit-card-check input,.question-picker input{accent-color:#527832}.add-card-btn{width:100%;border:1px dashed #a3b48e;background:#f8faef;border-radius:10px;padding:13px;color:#4f742a;font-weight:850;font-size:13px;margin-top:11px}.add-card-btn:hover{background:#ecf2df}
.selection-panel{border:1px solid #e2e8db;border-radius:11px;background:#f8faf3;margin-top:20px;padding:14px}.selection-top{display:flex;align-items:center;gap:9px;justify-content:space-between}.selection-top>div{display:grid;gap:4px}.selection-top strong{font-size:13px}.selection-top span{font-size:11px;color:#7f9180}.picker-toggle{border:0;background:none;font-weight:800;font-size:12px;color:#57742c;padding:6px;text-align:right}.selection-actions{display:flex;gap:12px;padding:12px 0 9px}.selection-actions button{border:0;background:transparent;padding:4px 2px;color:#587638;font-size:11px;font-weight:800}.question-picker{display:grid;gap:3px;max-height:200px;overflow:auto}.picker-line{display:flex;align-items:flex-start;gap:8px;font-size:12px;line-height:1.4;padding:7px;border-radius:6px}.picker-line:hover{background:#eef3e8}.picker-line input{flex-shrink:0;margin-top:2px}.picker-text{overflow-wrap:anywhere;white-space:pre-line;color:#364a3b}.picker-index{color:#9fae9c;font-size:10px;min-width:19px}.picker-help{font-size:11px;color:#8d9b8a;line-height:1.4;margin:7px 0 0}
.game-subject-label{color:#a7bfa8;border-left:1px solid #4f6858;padding-left:10px;margin-left:5px;font-size:10px;letter-spacing:.3px}.question-grid.text-heavy{grid-template-columns:repeat(2,minmax(0,1fr))}.question-grid.text-heavy .question-card{min-height:116px;padding:25px 17px 16px}.question-grid.text-heavy .question-math{font-size:clamp(14px,1.45vw,21px);letter-spacing:-.2px}.question-card.long-question .question-math{font-size:clamp(13px,1.3vw,18px);line-height:1.35}.question-math{white-space:pre-wrap}.question-grid.list-presentation{display:flex;flex-direction:column;gap:7px}.question-grid.list-presentation .question-card{display:flex;flex-direction:row;justify-content:flex-start;align-items:flex-start;gap:12px;min-height:0;padding:12px 15px;border-radius:7px}.question-grid.list-presentation .question-number{position:static;min-width:22px;line-height:1.6;font-size:12px}.question-grid.list-presentation .question-math{font-size:clamp(15px,1.65vw,21px);text-align:left;letter-spacing:0;line-height:1.4}.question-grid.list-presentation .answer{border:0;border-left:1px solid #b5c6ad;margin:0 0 0 auto;padding:0 4px 0 12px;text-align:left;width:auto;max-width:44%;font-size:13px;flex-shrink:0}.question-grid.list-presentation .question-card.has-answer{flex-direction:row}.question-grid.list-presentation .question-card.long-question .question-math{font-size:clamp(14px,1.4vw,18px)}
@media(max-width:740px){.subject-row select{min-width:155px}.mode-tab{font-size:12px}.selection-top{align-items:flex-start}.question-grid.text-heavy{grid-template-columns:1fr}.question-grid.list-presentation .question-card.has-answer{flex-wrap:wrap}.question-grid.list-presentation .answer{margin-left:33px;max-width:none;width:100%;border:0;border-top:1px solid #cbd8c6;padding:7px 0 0}.question-grid.list-presentation .question-math{font-size:16px}.game-subject-label{display:none}}

/* Choose questions for the active round */
#game-pick-questions{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;color:#d5edc2;border:1px solid #496452;border-radius:8px;background:#294334;padding:8px 11px;font-size:11px;font-weight:800}
#game-pick-questions:hover{background:#3d6548}
.round-picker-modal{position:fixed;inset:0;z-index:13;background:#07120bde;display:grid;place-items:center;padding:20px}.round-picker-dialog{width:min(720px,100%);max-height:min(84vh,800px);display:flex;flex-direction:column;background:#f6f8f0;color:#213126;border-radius:17px;padding:25px;box-shadow:0 30px 85px #0008}.round-picker-head{display:flex;justify-content:space-between;gap:12px}.round-picker-eyebrow{font-size:10px;letter-spacing:1.5px;font-weight:900;color:#7d9537}.round-picker-head h2{margin:6px 0 7px;letter-spacing:-1px;font-size:29px}.round-picker-head p{color:#718075;font-size:12px;line-height:1.5;margin:0 0 12px}.modal-close{height:36px;width:36px;flex:0 0 36px;border:0;border-radius:8px;background:#e6ebe1;color:#405442}.round-picker-options{overflow:auto;min-height:80px;display:grid;gap:7px;padding:5px 1px}.round-pick-line{display:flex;align-items:start;gap:10px;border:1px solid #dfe6d9;border-radius:9px;padding:12px;background:white;cursor:pointer;font-size:14px;line-height:1.5}.round-pick-line:has(input:checked){border-color:#9dbb67;background:#f0f6df}.round-pick-line input{margin-top:5px;accent-color:#5d852d;flex-shrink:0}.round-pick-line b{font-size:11px;color:#829288;min-width:25px}.round-pick-line span{white-space:pre-line;overflow-wrap:anywhere}.round-picker-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid #dfe6d9;padding-top:16px;margin-top:12px}.round-picker-foot span{font-size:12px;color:#718171}.round-picker-apply{border:0;border-radius:9px;background:#d7f45d;color:#1c3019;font-weight:850;padding:13px 18px}.round-picker-apply:disabled{opacity:.45}
@media(max-width:740px){#game-pick-questions{font-size:10px;padding:6px}.round-picker-dialog{padding:16px}.round-picker-head h2{font-size:24px}.round-picker-options{max-height:58vh}}

/* v0.3 — easy import from an Excel template */
.template-panel{margin-top:16px;padding:17px;border-radius:13px;background:#f5f8ed;border:1px solid #dfebcc}
.template-title{font-size:13px;font-weight:850;color:#243829}
.template-panel p{font-size:12px;line-height:1.6;color:#677665;margin:8px 0 13px}
.template-actions{display:flex;flex-wrap:wrap;gap:9px;align-items:center}
.template-download,.template-upload{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:9px;padding:11px 14px;background:#d7f45d;color:#1e321e;font-size:12px;font-weight:840;cursor:pointer;text-align:center}
.template-upload{background:#fff;color:#2b492d;border:1px solid #cedbbd}
.template-download:hover{background:#c8e840}.template-upload:hover{background:#e9f1d9}
.template-actions .subtle-link{font-size:11px;padding:8px}
.template-note{margin-top:12px;font-size:11px;line-height:1.5;color:#7b8879}
.template-panel + .data-actions{margin-top:8px}
@media(max-width:740px){.template-actions{flex-direction:column;align-items:stretch}.template-download,.template-upload{width:100%}.template-actions .subtle-link{align-self:center}}

/* v0.4: shared, reversible football possession and all/single card navigation */
.pitch{overflow:visible}
.pitch-goal{width:26px;background:repeating-linear-gradient(0deg,#d5efd723 0 7px,#cedfcf99 7px 8px);box-shadow:0 0 12px #d5efdc55}
.left-box .pitch-goal{left:-27px}.right-box .pitch-goal{right:-27px}
.match-ball{transition:left .58s cubic-bezier(.24,.8,.23,1),transform .58s;z-index:4}
.match-ball.goal-ball{transform:translate(-50%,-50%) scale(1.45);filter:drop-shadow(0 0 11px #f9fdc7)}
.pitch-event{position:absolute;bottom:6px;left:50%;transform:translateX(-50%);background:#0b2119bd;border:1px solid #9bb89644;border-radius:4px;padding:3px 9px;color:#d3e3d4;font-size:10px;font-weight:800;letter-spacing:.7px;white-space:nowrap;z-index:3}
.question-view-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:0 0 12px}
.question-view-toggle{display:flex;align-items:center;gap:3px;border:1px solid #385143;border-radius:8px;padding:3px;background:#1a2b24}
.question-view-toggle button{border:0;background:transparent;color:#b4c8b9;padding:8px 12px;border-radius:5px;font-size:12px;font-weight:750;min-height:36px}
.question-view-toggle button.active{background:#d7f45d;color:#22311c}
.question-navigation{display:flex;gap:9px;align-items:center;color:#bdd2c0;font-size:12px;font-weight:750}
.question-navigation button{border:1px solid #40604c;border-radius:7px;padding:7px 13px;min-width:36px;background:#263c2e;color:#e0f5d9;font-size:16px}
.question-grid.single-question{display:grid;grid-template-columns:minmax(0,1fr)}
.question-grid.single-question .question-card{min-height:210px;padding:40px 30px 27px}
.question-grid.single-question .question-math{font-size:clamp(22px,4vw,47px);line-height:1.28;max-width:1080px;white-space:pre-wrap}
.question-grid.single-question .question-card.long-question .question-math{font-size:clamp(20px,2.7vw,36px)}
.question-grid.single-question .question-card .answer{font-size:clamp(15px,1.8vw,24px)}
.question-grid .question-card[role=button]{cursor:pointer}
.question-grid .question-card[role=button]:focus-visible{outline:3px solid #d7f45d;outline-offset:3px}
@media(max-width:740px){.question-view-toolbar{align-items:stretch}.question-view-toggle{flex:1}.question-view-toggle button{flex:1;font-size:11px;padding:6px}.question-navigation{flex:1;justify-content:flex-end}.question-grid.single-question .question-card{min-height:160px;padding:25px 16px}.pitch-goal{width:16px}.left-box .pitch-goal{left:-17px}.right-box .pitch-goal{right:-17px}.pitch-event{font-size:8px;bottom:4px}}


/* v0.5 — one ball, shared positional track; goals only across opponent's line */
.field-status{display:grid;grid-template-columns:minmax(100px,1fr) minmax(230px,3fr) minmax(100px,1fr);align-items:center;gap:14px;padding:14px 5px 2px}
.field-goal-label{font-size:10px;letter-spacing:.6px;line-height:1.4;font-weight:850;color:#b0c6b6}
.field-goal-label:last-child{text-align:right}
.field-middle{min-width:0;text-align:center}
.field-track{display:grid;grid-template-columns:repeat(var(--field-step-count,7),minmax(0,1fr));gap:6px;align-items:center}
.field-step{min-width:0;height:28px;border-radius:6px;background:#365143;border:1px solid #54766033;display:flex;align-items:center;justify-content:center;color:#c5e4c9;font-size:18px;transition:background-color .25s,border-color .25s}
.field-step.center-zone{background:#4c6651}
.field-step.left-goal-zone{background:#6b423f;border-color:#b4615b}
.field-step.right-goal-zone{background:#425479;border-color:#6789d0}
.field-step.ball-zone{background:#cde97c;border-color:#e8ffb4;color:#162c1a;box-shadow:0 0 0 2px #cde97c33}
.field-attack-note{min-height:22px;margin-top:7px;color:#a9c1ab;font-size:11px;font-weight:750;letter-spacing:.2px}
.pitch.goal-for-a .right-box .pitch-goal{border-color:#f2ffa4;box-shadow:0 0 22px 4px #f3ffa866}
.pitch.goal-for-b .left-box .pitch-goal{border-color:#f2ffa4;box-shadow:0 0 22px 4px #f3ffa866}
@media(max-width:740px){.field-status{grid-template-columns:1fr 1fr;gap:6px 8px;padding:12px 4px 0}.field-middle{grid-column:1/-1;grid-row:2}.field-goal-label{font-size:9px}.field-attack-note{font-size:10px}.field-track{gap:3px}.field-step{height:25px;font-size:16px}}

/* v0.6 — Названия команд и общая библиотека */
.score-team{min-width:0;overflow-wrap:anywhere}.score-team span[id^="game-team-"]{min-width:0;overflow-wrap:anywhere}
.rename-trigger{color:#ccdecf;background:#ffffff0e;border:1px solid #365044;border-radius:8px;padding:5px 9px;font-size:16px;flex-shrink:0;min-width:34px;min-height:34px}
.rename-trigger:hover{background:#ffffff29;color:#fff}
.rename-modal{position:fixed;inset:0;display:grid;place-items:center;background:#06130edb;z-index:50;padding:18px}
.rename-dialog{background:#f6f5ed;color:#1b2821;border-radius:17px;width:min(100%,440px);padding:25px;display:flex;flex-direction:column;gap:10px;box-shadow:0 20px 90px #0007}
.rename-dialog h2{font-size:27px;letter-spacing:-1px;margin:0 0 7px}.rename-dialog label{font-size:13px;font-weight:800}
.rename-dialog input{width:100%;font-size:18px;padding:13px;border:1px solid #a7b3a7;background:white;border-radius:10px;color:#12221a}
.rename-error{color:#b03831;min-height:17px;font-size:12px;margin:0;font-weight:700}
.rename-buttons{display:flex;flex-wrap:wrap;gap:8px}.rename-buttons button{flex:1;min-height:43px;padding:9px;border-radius:9px;font-weight:780;font-size:12px}
.rename-secondary{background:transparent;border:1px solid #b9c6b2;color:#243727}.rename-primary{background:#d3f05f;border:1px solid #bdd853;color:#213012}
.reset-team-names{margin-top:8px;background:transparent;color:#6b8166;border:0;padding:7px 0;font-size:12px;text-decoration:underline}
.shared-library{border-top:1px solid #d9ddd2;margin-top:24px;padding-top:23px}.library-head{display:flex;justify-content:space-between;align-items:center;gap:10px}
.shared-library h3{font-size:22px;margin:5px 0 0;letter-spacing:-.6px}.library-subtitle,.library-status{color:#6f7d73;font-size:12px;line-height:1.55}
.library-filters{display:flex;align-items:center;gap:11px;margin:15px 0}.library-filters select{border:1px solid #ced6c9;border-radius:8px;background:#fff;padding:8px 10px;min-width:0;max-width:220px;font-size:13px}
.library-sets{display:flex;flex-direction:column;gap:8px}.library-deck{display:flex;align-items:center;justify-content:space-between;gap:9px;padding:12px;border:1px solid #d5ddce;border-radius:10px;background:#f9faf3}
.library-info{min-width:0;display:flex;flex-direction:column;gap:4px}.library-info strong{font-size:13px;color:#22352b;overflow-wrap:anywhere}.library-info span{font-size:11px;color:#718375}
.library-use{background:#dcef9b;border:1px solid #bbd675;color:#243620;border-radius:8px;font-size:11px;font-weight:800;padding:9px;white-space:nowrap;min-height:35px}
.publish-btn{width:100%;background:#233b30;color:#eaf3e3;border:0;border-radius:9px;font-weight:850;padding:12px;margin:10px 0 0;font-size:13px}
@media(max-width:650px){.rename-trigger{min-width:28px;min-height:28px;padding:3px 6px}.score-team{gap:4px}.score-team span[id^="game-team-"]{font-size:12px}.library-head{align-items:flex-start}.library-head .small-dark-btn{font-size:11px}.library-deck{gap:5px}.library-use{white-space:normal;max-width:112px}}


/* v0.8 — adaptive match layout: scoreboard, pitch, questions and action bar fit a projector.
   Desktop layout tracks browser height; the editor and tiny/mobile view continue scrolling. */
@media (min-width: 741px) and (min-height: 561px) {
  .game-toolbar {height:48px; padding-inline:clamp(18px,2.5vw,42px)}
  .game-content {
    box-sizing:border-box;
    width:min(1510px,calc(100% - 68px));
    height:calc(100vh - 48px);
    height:calc(100dvh - 48px);
    flex: 0 0 auto; min-height:0; margin:0 auto;
    display:grid; grid-template-rows:auto auto minmax(0,1fr) auto;
    align-items:stretch; justify-content:stretch; gap:7px; padding:8px 0 9px;
  }
  .scoreboard {min-height:56px;margin:0;gap:14px}
  .score-team {font-size:clamp(16px,1.9vw,24px);gap:10px}
  .score-center {font-size:clamp(48px,7.1vh,66px);gap:11px;line-height:.95;letter-spacing:-2px}
  .rename-trigger {min-height:29px;min-width:29px;padding:3px 7px;font-size:13px}
  .field-board {padding:8px 12px 6px;border-radius:11px}
  .pitch {height:clamp(99px,15.4vh,145px)}
  .pitch-center-ring {height:clamp(48px,8vh,77px);width:clamp(48px,8vh,77px)}
  .pitch-team-label {top:7px;font-size:9px}
  .match-ball {font-size:27px}
  .field-status {padding:7px 2px 0;gap:8px;grid-template-columns:minmax(94px,.85fr) minmax(240px,3fr) minmax(94px,.85fr)}
  .field-goal-label {font-size:9px;letter-spacing:.3px}
  .field-track {gap:5px}
  .field-step {height:20px;font-size:13px;border-radius:4px}
  .field-attack-note {font-size:10px;min-height:13px;margin-top:3px;line-height:1.25}
  .question-area {display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;gap:5px;min-height:0;padding-top:0}
  .round-heading {margin:0;min-height:33px}
  .round-heading h2 {font-size:19px;margin-top:0}
  .round-eyebrow {font-size:9px;line-height:1.1}
  .round-controls {gap:7px}
  .remaining-pill {padding:5px 9px;font-size:10px}
  #game-pick-questions {padding:6px 10px;font-size:10px}
  .timer-display {padding:5px 9px}
  .question-view-toolbar {min-height:29px;margin:0;gap:7px}
  .question-view-toggle {padding:2px}
  .question-view-toggle button {min-height:29px;padding:5px 10px;font-size:11px}
  .question-navigation {font-size:11px;gap:6px}
  .question-navigation button {min-height:29px;min-width:30px;padding:4px 9px}
  #question-grid {min-height:0;height:100%;gap:8px;align-content:stretch}
  .question-card {min-height:0;height:100%;padding:15px 11px 9px;overflow-y:auto;overflow-x:hidden}
  .question-number {top:7px;left:9px}
  .question-math {font-size:clamp(18px,1.8vw,27px)}
  .question-grid.text-heavy .question-card {min-height:0;padding:12px 12px 9px}
  .question-grid.single-question .question-card {height:100%;min-height:0;padding:13px 24px}
  .question-grid.single-question .question-math {font-size:clamp(27px,3.2vw,47px);line-height:1.28}
  .question-grid.single-question .question-card.long-question .question-math {font-size:clamp(20px,2.35vw,34px)}
  .question-grid.list-presentation {overflow:auto;align-content:start;gap:5px}
  .question-grid.list-presentation .question-card {height:auto;min-height:40px;padding:9px 13px}
  .questions-footer {margin:0;min-height:25px;gap:11px}
  .secondary-control {padding:3px 0}
  .game-actions {margin:0;gap:7px;min-height:54px}
  .award-btn {min-height:54px;padding:8px 12px;font-size:clamp(14px,1.35vw,18px);gap:8px;border-radius:9px}
  .award-icon {font-size:20px}
  .game-secondary {padding:8px 10px;font-size:11px}
  .keyboard-hint {display:none}
}
@media (min-width:741px) and (max-height:700px) and (min-height:561px) {
  .game-content {gap:5px;padding-top:5px;padding-bottom:5px}
  .scoreboard {min-height:45px}
  .score-center {font-size:clamp(40px,7.4vh,54px)}
  .field-board {padding:5px 9px 4px}
  .pitch {height:clamp(88px,15vh,105px)}
  .field-status {padding-top:5px}
  .field-step {height:16px;font-size:11px}
  .field-attack-note {margin-top:2px;min-height:12px;font-size:9px}
  .round-heading {min-height:29px}
  .round-heading h2 {font-size:17px}
  .question-view-toolbar {min-height:27px}
  .question-view-toggle button,.question-navigation button {min-height:27px}
  .question-grid.single-question .question-card {padding:9px 18px}
  .game-actions {min-height:48px}
  .award-btn {min-height:48px}
  .questions-footer {min-height:22px}
}
/* Windows too short for a comfortable projected layout should scroll instead of clipping buttons. */
@media (min-width:741px) and (max-height:560px) {
  .game-content {justify-content:flex-start;min-height:0;margin:0 auto;padding:10px 0;width:min(1510px,calc(100% - 48px))}
  .game-toolbar {height:44px}
  .score-center {font-size:45px}
  .scoreboard {margin:3px 0 8px}
  .pitch {height:92px}
  .question-area {padding-top:9px}
  .question-grid.single-question .question-card {min-height:140px}
  .keyboard-hint {display:none}
}
@media (max-width:740px) {
  .game-content {margin:0 auto;justify-content:flex-start;padding-top:10px}
  .scoreboard {margin:5px 0 12px}
  .score-center {font-size:clamp(34px,8vw,49px)}
  .pitch {height:120px}
  .field-board {padding:9px 8px 7px}
  .question-area {padding-top:11px}
  .question-grid.single-question .question-card {min-height:125px}
  .game-actions {margin:8px 0}
  .keyboard-hint {display:none}
}

/* v0.9: an uncluttered editor and a pitch-first match screen. */
.hero-period{color:#9ab92c}
.intro{padding:26px 0 27px}
.intro h1{font-size:clamp(40px,4.8vw,66px);line-height:1.06;letter-spacing:-3.2px;margin:0 0 10px}
.intro p{max-width:680px;font-size:15px;line-height:1.55}
.card-head{margin-bottom:23px}
.card-head h2{margin:0}
.builder-footer{margin-top:22px;letter-spacing:0;text-transform:none}
.shared-library h3{margin-top:0}
.round-heading h2{margin-top:0}
@media(max-width:740px){.intro{padding:24px 0 22px}.intro h1{font-size:clamp(33px,8vw,53px);letter-spacing:-1.8px}.intro p{font-size:14px}}
/* Increase the visible pitch height, yielding question space to the game without pushing controls offscreen. */
@media(min-width:741px) and (min-height:701px){
 .game-content{grid-template-rows:auto auto minmax(0,1fr) auto;gap:7px}
 .pitch{height:clamp(155px,23.2vh,235px)}
 .pitch-center-ring{width:clamp(68px,10.7vh,105px);height:clamp(68px,10.7vh,105px)}
 .field-board{padding:8px 12px 6px}
 .question-grid.single-question .question-math{font-size:clamp(26px,2.9vw,44px)}
 .question-grid.single-question .question-card.long-question .question-math{font-size:clamp(18px,2.18vw,32px)}
}
@media(min-width:741px) and (min-height:561px) and (max-height:700px){
 .pitch{height:clamp(125px,22.5vh,159px)}
 .pitch-center-ring{width:clamp(59px,10vh,79px);height:clamp(59px,10vh,79px)}
 .question-grid.single-question .question-math{font-size:clamp(23px,2.7vw,38px)}
 .question-grid.single-question .question-card.long-question .question-math{font-size:clamp(18px,2vw,29px)}
}
@media(max-width:740px){.pitch{height:clamp(140px,26vw,176px)}}

/* v0.10: less display heaviness, more breathing room in typography. */
.brand{
  font-weight:760;
  letter-spacing:-.45px;
  line-height:1.2;
}
.game-brand, .game-brand b{
  font-weight:740;
  letter-spacing:-.2px;
  line-height:1.2;
}
.intro h1{
  font-weight:730;
  letter-spacing:-1.2px;
  line-height:1.14;
}
.card h2, .shared-library h3{
  font-weight:740;
  letter-spacing:-.35px;
  line-height:1.26;
}
.score-team{
  font-weight:730;
  letter-spacing:-.2px;
  line-height:1.2;
}
.round-heading h2{
  font-weight:740;
  letter-spacing:-.15px;
  line-height:1.22;
}
.game-mode{
  font-weight:700;
  letter-spacing:.8px;
  line-height:1.3;
}
@media (max-width:740px){
  .intro h1 {letter-spacing:-.7px;line-height:1.15}
  .brand {letter-spacing:-.25px}
}


/* v0.11: editor column and right-hand library, no artificial empty panel height. */
.builder-grid {
  align-items: start;
}
.builder-grid > .task-panel {
  min-width: 0;
  align-self: start;
}
.builder-right {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
  align-self: start;
}
.builder-right > .card {
  min-width: 0;
}
.builder-right > .saved-decks,
.builder-right > .shared-library {
  margin-top: 0;
  border: 1px solid #e3e4dd;
  padding: 24px;
}
.builder-right .saved-heading {
  font-size: 18px;
  font-weight: 740;
  letter-spacing: -.25px;
  line-height: 1.3;
  margin-bottom: 15px;
}
.builder-right .shared-library h3 {
  font-size: 21px;
}
.builder-right .save-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.builder-right .save-row input {
  flex: 1 1 210px;
}
.builder-right .save-row button {
  min-height: 42px;
}
@media (max-width: 740px) {
  .builder-right {
    gap: 16px;
  }
  .builder-right > .saved-decks,
  .builder-right > .shared-library {
    padding: 20px;
  }
}


/* v0.12: full-width teacher library and aligned subject/grade controls */
.subject-grade-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(115px, .55fr);
  gap: 16px;
  align-items: end;
  margin: 0 0 20px;
}
.subject-grade-field {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.subject-grade-field .input-label {
  margin: 0 0 8px;
  line-height: 1.2;
}
.subject-grade-field select {
  display: block;
  width: 100%;
  height: 44px;
  min-width: 0;
  padding: 9px 12px;
  border: 1px solid #ced6c9;
  border-radius: 9px;
  background: #fff;
  font-size: 14px;
}
.main-layout > .shared-library {
  width: 100%;
  margin: 22px 0 0;
  padding: 30px;
  border: 1px solid #e3e4dd;
  border-radius: 19px;
}
.main-layout > .shared-library .library-head h3 {
  font-size: 24px;
  font-weight: 740;
}
.main-layout > .shared-library .library-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 16px;
  margin: 19px 0 20px;
}
.library-filters .library-filter {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  flex: 0 1 270px;
  min-width: 180px;
}
.library-filters .library-filter label {
  display: block;
  margin: 0;
  padding: 0;
  color: #353d43;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
}
.main-layout > .shared-library .library-filters select {
  display: block;
  box-sizing: border-box;
  width: 100%;
  max-width: none;
  min-width: 0;
  height: 44px;
  margin: 0;
  padding: 9px 12px;
  border: 1px solid #ced6c9;
  border-radius: 9px;
  background: #fff;
  color: #1d2923;
  font-size: 14px;
}
.main-layout > .shared-library .library-sets {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.main-layout > .shared-library .library-deck {
  min-width: 0;
  gap: 16px;
  padding: 15px 17px;
}
@media(max-width:840px) {
  .main-layout > .shared-library .library-sets { grid-template-columns: 1fr; }
}
@media(max-width:740px) {
  .subject-grade-row {grid-template-columns:minmax(0,1fr) minmax(110px,.65fr);gap:10px}
  .main-layout > .shared-library {padding:20px;margin-top:16px}
  .main-layout > .shared-library .library-filters {gap:12px}
  .library-filters .library-filter {flex: 1 1 145px;min-width: 0}
}
@media(max-width:400px) {
  .subject-grade-row {grid-template-columns: 1fr}
}

/* v0.14: choose a classroom game without rebuilding the question bank. */
.game-launchers{display:flex;flex-direction:column;gap:10px;margin-top:21px}
.game-launch-label{font-size:11px;font-weight:780;letter-spacing:.6px;color:#6e8066}
.game-launchers .start-btn{margin-top:0}
.start-battleship{width:100%;border:1px solid #3b6b70;background:#12303a;border-radius:12px;color:#e8f2ed;font-size:15px;font-weight:800;padding:17px 20px;display:flex;align-items:center;justify-content:space-between;transition:transform .15s,background .15s}
.start-battleship:hover{background:#244b53;transform:translateY(-2px)}
.start-battleship .start-arrow{color:#d8f659}
@media(max-width:740px){.game-launchers{margin-top:19px}.start-battleship{padding:15px 17px}}

/* Soccer-specific tuning stays available without crowding the game selection. */
.football-only-label{font-size:11px;font-weight:760;letter-spacing:.25px;color:#637856;margin-top:16px;margin-bottom:9px}
.football-rules{margin-top:12px}
.football-rules summary{color:#647652;font-size:12px;font-weight:740;cursor:pointer;padding:8px 0;list-style:revert}
.football-rules .config-summary{margin-top:6px}

/* v0.16 — simpler teacher flow: class first, publication next, file tools last. */
.intro-with-grade {
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:32px;
}
.intro-with-grade .intro-copy {min-width:0;flex:1}
.intro-with-grade .grade-picker {
  flex:0 0 210px;
  margin-bottom:4px;
}
.intro-with-grade .grade-picker .input-label {margin-bottom:9px}
.intro-with-grade .grade-picker select {
  height:48px;
  border-radius:11px;
  font-weight:760;
  font-size:15px;
  padding-inline:15px;
  background:#fff;
}
.publish-meta {
  display:grid;
  grid-template-columns:minmax(0,1.65fr) minmax(160px,1fr);
  gap:14px;
  align-items:end;
  margin-top:22px;
}
.publish-meta-field {display:flex;flex-direction:column;min-width:0;gap:8px}
.publish-meta-field .input-label {margin:0}
.publish-meta-field input,
.publish-meta-field select {
  width:100%;
  min-width:0;
  height:45px;
  padding:9px 12px;
  background:#fff;
  border:1px solid #ced6c9;
  border-radius:9px;
  color:#24342b;
  font-size:14px;
}
.publish-meta + .publish-btn {margin-top:12px}
.file-tools-panel {
  margin-top:20px;
  padding:25px 30px;
}
.file-tools-head h2 {margin:0 0 4px;font-size:22px;letter-spacing:-.4px}
.file-tools-head p {margin:0 0 20px;color:#728074;font-size:13px;line-height:1.5}
.file-tools-actions {
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
}
.file-tools-actions .template-download,
.file-tools-actions .template-upload {min-height:42px}
.file-tools-actions .template-upload {
  background:#d8f459;
  border:1px solid #d8f459;
  font-weight:860;
}
.file-tools-actions .template-download {
  background:#fff;
  border:1px solid #cedbbd;
}
.file-tools-actions .template-download:hover {background:#eff7df}
.file-tools-actions .subtle-link {padding:10px}
.file-tools-help {
  margin-top:17px;
  padding-top:14px;
  border-top:1px solid #e8ebe2;
  color:#687a6d;
  font-size:12px;
  line-height:1.65;
}
.file-tools-help summary {
  cursor:pointer;
  width:max-content;
  max-width:100%;
  color:#526849;
  font-size:12px;
  font-weight:730;
}
.file-tools-help p {max-width:900px;margin:9px 0 0}
@media(max-width:740px){
  .intro-with-grade{align-items:stretch;flex-direction:column;gap:18px}
  .intro-with-grade .grade-picker{flex:initial;width:min(100%,270px);margin-bottom:0}
  .publish-meta{grid-template-columns:minmax(0,1fr);gap:13px}
  .file-tools-panel{padding:20px;margin-top:16px}
  .file-tools-actions{align-items:stretch;flex-direction:column}
  .file-tools-actions .template-download,
  .file-tools-actions .template-upload{width:100%}
  .file-tools-actions .subtle-link{align-self:center}
}


/* v0.17 — Library and imports use the same orderly card system as the editor. */
.main-layout > .shared-library {
  padding:clamp(22px,2.3vw,34px);
  margin-top:22px;
}
.main-layout > .shared-library .library-head {
  display:flex;
  justify-content:space-between;
  align-items:start;
  gap:22px;
  margin-bottom:25px;
}
.main-layout > .shared-library .library-head h2 {
  font-size:clamp(23px,2.25vw,31px);
  line-height:1.2;
  letter-spacing:-1px;
  font-weight:850;
  margin:0;
}
.main-layout > .shared-library .library-head .library-subtitle {
  font-size:13px;
  color:#6e7c72;
  margin:10px 0 0;
  line-height:1.5;
  max-width:660px;
}
.main-layout > .shared-library #library-refresh {
  padding:10px 15px;
  min-height:39px;
  border-radius:10px;
  white-space:nowrap;
  flex:none;
}
.library-workspace {
  display:grid;
  grid-template-columns:minmax(0,1.2fr) minmax(330px,.8fr);
  align-items:stretch;
  gap:20px;
}
.library-catalog {
  min-width:0;
  display:flex;
  flex-direction:column;
  padding:21px 22px 20px;
  border:1px solid #e4e9dd;
  border-radius:15px;
  background:#f9faf5;
}
.library-section-heading {
  display:block;
  font-size:10px;
  font-weight:840;
  letter-spacing:1.25px;
  color:#7a8b68;
}
.library-catalog .library-filters {
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  align-items:end;
  gap:12px;
  margin:14px 0 16px;
}
.library-catalog .library-filter {
  min-width:0;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.library-catalog .library-filter label {
  margin:0;
  font-size:12px;
  font-weight:750;
  color:#3e5144;
}
.library-catalog .library-filter select {
  width:100%;
  max-width:none;
  min-height:45px;
  padding:10px 13px;
  margin:0;
  border:1px solid #d7dfcf;
  border-radius:10px;
  background-color:#fff;
  color:#29392f;
  font-size:13px;
  font-weight:680;
}
.main-layout > .shared-library .library-sets {
  display:grid;
  grid-template-columns:minmax(0,1fr);
  align-content:start;
  gap:10px;
  min-width:0;
}
.main-layout > .shared-library .library-deck {
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  border:1px solid #dde6d6;
  background:#fff;
  padding:14px 15px;
  border-radius:10px;
  min-width:0;
}
.main-layout > .shared-library .library-info {
  min-width:190px;
  flex:1 1 180px;
}
.main-layout > .shared-library .library-use {
  margin-left:auto;
}
.library-empty {
  display:block;
  margin:0;
  padding:22px 16px;
  border:1px dashed #d2dec5;
  border-radius:11px;
  text-align:center;
  font-size:13px;
  color:#7b8979;
  background:#fff;
}
.library-catalog .library-status {
  margin-top:13px;
  min-height:17px;
  font-size:12px;
  line-height:1.5;
  color:#788677;
}
.library-submit {
  display:flex;
  flex-direction:column;
  min-width:0;
  border-radius:15px;
  border:1px solid #dae7c5;
  background:linear-gradient(150deg,#f4f8e8 0%,#fafcf5 86%);
  padding:23px 24px 20px;
}
.library-submit-header {
  display:flex;
  align-items:flex-start;
  gap:13px;
  padding-bottom:18px;
  border-bottom:1px solid #dde7d2;
}
.library-submit-icon {
  display:grid;
  flex:0 0 36px;
  place-items:center;
  height:36px;
  border-radius:11px;
  background:#d8f354;
  color:#253e24;
  font-weight:900;
  font-size:22px;
}
.library-submit-header h3 {
  font-size:19px;
  font-weight:850;
  letter-spacing:-.45px;
  line-height:1.3;
  color:#24392c;
  margin:1px 0 4px;
}
.library-submit-header p {
  margin:0;
  line-height:1.55;
  font-size:12px;
  color:#6d806a;
}
.library-submit .publish-meta {
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  align-items:end;
  gap:14px 12px;
  margin:20px 0 0;
}
.library-submit .publish-title-field {grid-column:1/-1}
.library-submit .publish-meta-field {display:flex;flex-direction:column;min-width:0;gap:8px}
.library-submit .publish-meta-field .input-label {
  margin:0;
  color:#3c4b3d;
  font-size:12px;
  font-weight:750;
}
.library-submit .publish-meta-field input,
.library-submit .publish-meta-field select {
  height:45px;
  width:100%;
  min-width:0;
  font-size:13px;
  font-weight:650;
  border:1px solid #cedbca;
  border-radius:10px;
  padding:10px 12px;
  background:#fff;
  color:#24362b;
}
.library-submit .publish-meta-field input::placeholder {color:#98a49b;font-weight:450}
.library-submit .publish-btn {
  display:flex;
  align-items:center;
  justify-content:center;
  width:100%;
  min-height:47px;
  padding:12px 15px;
  margin:19px 0 0;
  border-radius:10px;
  background:#243e2c;
  color:#fff;
  font-size:13px;
  font-weight:830;
  line-height:1.3;
  transition:background .15s;
}
.library-submit .publish-btn:hover:not(:disabled) {background:#34593e}
.library-submit .publish-note {
  margin:11px 0 0;
  text-align:center;
  font-size:11px;
  color:#72826e;
  line-height:1.5;
}
.main-layout > .file-tools-panel {
  margin:18px 0 0;
  padding:25px 30px;
  border-radius:19px;
}
.file-tools-main {
  display:grid;
  grid-template-columns:minmax(230px,.9fr) minmax(0,1.1fr);
  align-items:center;
  gap:28px;
}
.file-tools-copy {min-width:0}
.file-tools-copy .library-section-heading {margin:0 0 8px}
.file-tools-copy h2 {
  font-size:clamp(19px,1.8vw,25px);
  font-weight:840;
  letter-spacing:-.75px;
  line-height:1.25;
  margin:0 0 7px;
}
.file-tools-copy p {
  margin:0;
  font-size:12px;
  line-height:1.6;
  color:#6f7c74;
}
.main-layout .file-tools-actions {
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:flex-end;
  gap:9px;
}
.main-layout .file-tools-actions .template-upload,
.main-layout .file-tools-actions .template-download {
  min-height:43px;
  padding:11px 14px;
  margin:0;
  border-radius:9px;
  font-size:12px;
  text-decoration:none;
  white-space:normal;
}
.main-layout .file-tools-actions .template-upload {
  border:1px solid #d8f459;
  background:#d8f459;
  color:#203423;
}
.main-layout .file-tools-actions .template-download {
  border:1px solid #cbd8bc;
  background:#fff;
  color:#2c492b;
}
.main-layout .file-tools-actions .subtle-link {
  margin:0;
  padding:10px 4px;
  font-size:11px;
  font-weight:730;
  line-height:1.3;
  text-decoration:underline;
  text-underline-offset:3px;
  white-space:normal;
}
.main-layout .file-tools-help {
  margin-top:14px;
  padding-top:12px;
  border-top:1px solid #e5eae0;
  line-height:1.6;
}
.main-layout .file-tools-help summary {
  cursor:pointer;
  color:#526e50;
  font-size:12px;
  font-weight:750;
}
.main-layout .file-tools-help p {
  max-width:950px;
  margin-top:9px;
  font-size:12px;
  color:#617361;
}
@media(max-width:1100px) {
  .library-workspace {grid-template-columns:minmax(0,1fr)}
  .library-submit .publish-meta {grid-template-columns:repeat(2,minmax(0,1fr))}
  .file-tools-main {grid-template-columns:minmax(0,1fr);gap:16px}
  .main-layout .file-tools-actions {justify-content:flex-start}
}
@media(max-width:740px) {
  .main-layout > .shared-library {padding:20px;margin-top:16px}
  .main-layout > .shared-library .library-head {align-items:start;gap:10px;margin-bottom:18px}
  .main-layout > .shared-library .library-head h2 {font-size:23px}
  .main-layout > .shared-library #library-refresh {font-size:11px;padding:8px 10px}
  .library-catalog,.library-submit {padding:17px}
  .library-workspace {gap:14px}
  .library-catalog .library-filters {grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
  .library-submit-header h3 {font-size:18px}
  .main-layout > .file-tools-panel {padding:20px;margin-top:15px}
  .main-layout .file-tools-actions {flex-direction:row;align-items:center;justify-content:flex-start;gap:8px}
  .main-layout .file-tools-actions .template-upload,
  .main-layout .file-tools-actions .template-download {width:auto;max-width:100%}
  .main-layout .file-tools-actions .subtle-link {align-self:auto}
}
@media(max-width:420px) {
  .main-layout > .shared-library .library-head {flex-wrap:wrap}
  .library-catalog .library-filters {grid-template-columns:minmax(0,1fr)}
  .library-submit .publish-meta {grid-template-columns:minmax(0,1fr)}
  .library-submit .publish-title-field {grid-column:auto}
}

/* v0.19 — Svoya Igra classroom mode */
.game-launchers .start-svoya{
  width:100%;display:flex;align-items:center;justify-content:space-between;
  gap:12px;min-height:60px;margin:0;padding:17px 20px;
  border:1px solid #3e69c4;border-radius:12px;
  background:linear-gradient(105deg,#113277,#1749ac);color:#fff;
  font-size:15px;font-weight:840;letter-spacing:.2px;
  cursor:pointer;transition:filter .15s,transform .15s
}
.game-launchers .start-svoya:hover{filter:brightness(1.16);transform:translateY(-2px)}
.game-launchers .start-svoya .start-arrow{color:#ffdc68}
@media(max-width:740px){.game-launchers .start-svoya{padding:15px 17px;min-height:54px}}

/* v0.20 – the library is a hub; every game has an independent page. */
.site-header.wrap{justify-content:space-between;gap:24px;flex-wrap:wrap;min-height:88px;height:auto;padding-top:16px;padding-bottom:16px}
.site-navigation{display:flex;align-items:center;justify-content:flex-end;gap:6px;flex-wrap:wrap;min-width:0}
.site-navigation a{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:11px 14px;min-height:41px;color:#536459;text-decoration:none;font-size:12px;font-weight:780;white-space:nowrap}
.site-navigation a:hover{background:#eaf0e3;color:#283d2d}
.site-navigation a[aria-current="page"]{background:#e4f38b;color:#283b2e}
.hub-page .builder-right{display:none!important}
.hub-page .builder-grid{grid-template-columns:minmax(0,1.12fr) minmax(300px,.88fr);align-items:stretch}
.hub-page .task-panel{min-width:0}
.game-hub{display:flex;flex-direction:column;gap:11px;background:#fff;border:1px solid #e1e5dd;border-radius:19px;padding:29px;min-width:0;box-shadow:0 13px 35px rgba(31,40,21,.035)}
.game-hub-top{margin-bottom:10px}
.game-hub-kicker{display:block;color:#7e9c3f;font-weight:850;font-size:11px;letter-spacing:1.2px;margin-bottom:8px}
.game-hub h2{font-size:clamp(23px,2.5vw,32px);letter-spacing:-1.1px;margin:0 0 7px;line-height:1.2}
.game-hub p{color:#78857a;font-size:13px;margin:0;line-height:1.5}
.game-choice{display:flex;align-items:center;gap:14px;text-align:left;width:100%;min-width:0;border-radius:13px;border:1px solid #d8e5d7;background:#f8faf6;padding:19px 18px;min-height:96px;color:#193327}
.game-choice>span:nth-child(2){display:flex;flex-direction:column;gap:6px;flex:1;min-width:0}
.game-choice strong{font-size:19px;font-weight:850}
.game-choice small{font-size:12px;line-height:1.35;font-weight:550;color:#64776d}
.game-choice>span:last-child{color:#47643d;font-weight:900;font-size:23px}
.game-choice .choice-glyph{display:grid;place-items:center;background:#e7f5c9;border-radius:12px;font-size:27px;width:49px;height:49px;flex:none}
.game-choice:hover{transform:translateY(-2px);border-color:#b0cda1;box-shadow:0 8px 25px #27361d16}
.game-choice.sea-choice{background:#eff7f8;border-color:#cde2e7}
.game-choice.sea-choice .choice-glyph{background:#d5eaf1}
.game-choice.quiz-choice{background:#f1f5fe;border-color:#d4e0f7}
.game-choice.quiz-choice .choice-glyph{background:#dbe8ff}
.hub-note{margin-top:auto;padding:16px;border-radius:10px;background:#f5f8ec;color:#697d67;font-size:12px;line-height:1.6}
.football-page .task-panel,.football-page .shared-library,.football-page .file-tools-panel{display:none!important}
.football-page .builder-grid{display:flex;justify-content:center}
.football-page .builder-right{display:block;width:min(100%,820px)}
.football-page .config-panel{width:100%;padding:clamp(20px,3.5vw,38px)}
.football-page .config-decoration{display:none}
.football-page .football-only-label{margin-top:23px}
.football-page .game-launchers .start-battleship,
.football-page .game-launchers .start-svoya{display:none!important}
.football-page .game-launchers .start-btn{min-height:58px}
.football-page .builder-footer{text-align:center}
.editor-return-link{color:#526a2a;text-decoration:underline;text-underline-offset:3px;display:inline-block;margin-left:9px;font-weight:750}
@media(max-width:1000px){
  .hub-page .builder-grid{grid-template-columns:minmax(0,1fr)}
  .hub-page .game-hub{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
  .hub-page .game-hub-top,.hub-page .hub-note{grid-column:1/-1}
  .game-choice{padding:14px;min-height:110px;align-items:flex-start;flex-wrap:wrap;gap:10px}
  .game-choice>span:nth-child(2){flex-basis:calc(100% - 75px)}
  .game-choice strong{font-size:15px}
  .game-choice small{font-size:11px}
  .game-choice .choice-glyph{width:39px;height:39px;font-size:21px}
  .site-navigation a{font-size:11px;padding:10px}
}
@media(max-width:650px){
  .site-header.wrap{align-items:flex-start;gap:9px;min-height:0;padding:13px 0}
  .site-navigation{justify-content:flex-start;width:100%;gap:2px}
  .site-navigation a{font-size:10px;padding:8px;min-height:35px}
  .hub-page .game-hub{display:flex;padding:20px}
  .game-choice{min-height:82px}
  .game-choice strong{font-size:16px}
  .editor-return-link{display:block;margin:8px 0 0}
}

.football-page .football-demo-btn{
  width:100%;border:1px solid #d2dec3;border-radius:9px;background:#f6f9e9;
  color:#425d38;padding:12px 15px;text-align:center;font-size:12px;font-weight:800;
}
.football-page .football-demo-btn:hover{background:#ecf5d9}

/* v0.21 — concise UI across the question hub and dedicated football screen. */
.hub-page .intro{padding-bottom:20px}
.football-page .intro{padding-bottom:20px}
.hub-page .game-hub-top{margin-bottom:3px}
.hub-page .game-choice{min-height:76px}
.hub-page .game-choice>span:nth-child(2){gap:0}
.hub-page .game-hub{gap:10px}
.hub-page .library-head{margin-bottom:12px}
.football-page .setting-help{display:none}
.football-page .settings-rows{gap:2px}
.football-page .keyboard-hint{display:none}
@media(max-width:1000px){
 .hub-page .game-choice{min-height:80px}
}

/* v0.22 — round size is optional and folded away by default. */
.football-page .football-advanced{margin:5px 0 0;border-top:1px solid #e9ede3;padding-top:10px}
.football-page .football-advanced>summary{list-style:none;display:flex;justify-content:space-between;align-items:center;cursor:pointer;padding:12px 2px;color:#698068;font-size:12px;font-weight:760}
.football-page .football-advanced>summary::-webkit-details-marker{display:none}
.football-page .football-advanced>summary::after{content:"+";font-size:19px;line-height:1}
.football-page .football-advanced[open]>summary::after{content:"−"}
.football-page .football-advanced .setting-row{margin:4px 0 0;border:1px solid #e8eee3;border-radius:10px;padding:12px}