:root{color-scheme:light;--ink:#243e39;--muted:#6b7770;--paper:#f7f5ee;--line:#dcded2;--teal:#174b44;--gold:#b9873f;--mint:#b9d4bd;--white:#fffef9;font-family:Arial,Helvetica,sans-serif;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink)}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer;border:1px solid var(--line);background:var(--white);color:var(--ink);border-radius:7px;padding:12px 17px;font-size:13px;font-weight:600;transition:background .15s,transform .15s}button:hover{background:#e9ede3}button:active{transform:translateY(1px)}button:disabled{opacity:.45;cursor:not-allowed}button.primary{background:var(--teal);color:white;border-color:var(--teal)}button.primary:hover{background:#236456}button.gold{background:#e5bb73;color:#302e21;border-color:#e5bb73}button.danger{color:#93463c}a{color:var(--teal)}input,select{width:100%;border:1px solid #c9cfc2;border-radius:6px;background:var(--white);color:var(--ink);padding:12px;font-size:14px}input:focus,select:focus,button:focus-visible,a:focus-visible,canvas:focus-visible{outline:3px solid #c19851;outline-offset:3px}label{display:block;font-size:12px;font-weight:700;margin-bottom:8px}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:Georgia,'Times New Roman',serif;font-weight:normal}h1{font-size:clamp(32px,3.2vw,45px);letter-spacing:-1.5px;margin-bottom:12px}h2{font-size:25px;letter-spacing:-.5px}h3{font-size:20px}.muted{color:var(--muted)}.small{font-size:12px;line-height:1.6}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:10px;font-weight:700;color:#8d743f}.shell{display:grid;grid-template-columns:222px 1fr;min-height:100vh}.sidebar{background:#153f3b;color:#d6e5d9;padding:32px 21px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;gap:12px;align-items:center;color:#f4edcf}.brand-mark{border:1px solid #a3b596;width:41px;height:44px;display:grid;place-items:center;font-family:Georgia,serif;font-size:27px;clip-path:polygon(0 0,100% 0,100% 80%,50% 100%,0 80%)}.brand-name{font:22px Georgia,serif;letter-spacing:.5px}.brand-caption{font-size:9px;letter-spacing:2.8px;margin-top:5px;color:#b7c5b3}.nav{display:grid;gap:8px;margin-top:58px}.nav button{background:transparent;border-color:transparent;color:#afc4b7;text-align:left;padding:14px 12px;font-size:13px}.nav button.active{background:#2a5148;color:#f4eedb;border-color:#466456}.nav-icon{font-size:17px;display:inline-block;width:28px}.side-bottom{margin-top:auto;border-top:1px solid #466157;padding-top:20px;font-size:11px;line-height:1.8;color:#b5c4b5}.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#bbd39d;margin-right:7px}.workspace{padding:27px 42px 36px;max-width:1550px;width:100%;margin:auto}.topline{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:32px;font-size:11px;color:var(--muted)}.pill{display:inline-flex;align-items:center;border:1px solid var(--line);padding:6px 10px;border-radius:30px;font-size:10px;letter-spacing:.4px;white-space:nowrap;background:#edf1e6}.hero-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:29px}.hero-row p{margin-bottom:0;font-size:13px;line-height:1.7;color:var(--muted);max-width:600px}.step-label{display:flex;gap:8px;font-size:11px;color:var(--muted);white-space:nowrap;margin-bottom:7px}.step-label b{color:var(--teal)}.setup-grid{display:grid;grid-template-columns:minmax(290px,.88fr) minmax(390px,1.4fr);gap:23px}.card{background:var(--white);border:1px solid var(--line);border-radius:10px;overflow:hidden}.card-body{padding:23px}.section-title{display:flex;align-items:center;gap:10px;margin-bottom:22px}.section-title h2{font-family:Arial,sans-serif;font-size:14px;font-weight:600;margin:0;letter-spacing:0}.number{width:25px;height:25px;background:#edf1e7;border-radius:50%;font-size:11px;display:grid;place-items:center}.field{margin-bottom:20px}.field:last-child{margin-bottom:0}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.rule{border:0;border-top:1px solid var(--line);margin:24px 0}.upload{width:100%;border:1px dashed #aebba9;background:#f4f6ed;text-align:center;padding:19px 10px;font-weight:400;display:block;cursor:pointer;border-radius:7px}.upload strong{display:block;font-weight:600;font-size:12px;margin-bottom:6px}.upload span{font-size:10px;color:var(--muted)}.upload:focus-within{outline:3px solid #c19851}.upload input{width:100%;margin-top:12px;font-size:11px;padding:0;border:0;background:transparent}.upload input::file-selector-button{border:0;border-radius:4px;padding:6px;background:#dce5d5;color:var(--teal)}.import-result{font-size:11px;line-height:1.6;color:#42674b;margin-top:11px}.import-result.error{color:#a13d2e}.preview-head{display:flex;justify-content:space-between;align-items:center;padding:19px 23px;border-bottom:1px solid var(--line)}.preview-head strong{font-size:12px}.preview-stage{background:#122e2c;position:relative;min-height:270px}.preview-stage canvas{display:block;width:100%;height:auto;aspect-ratio:1000/550}.canvas-caption{position:absolute;bottom:14px;left:18px;color:#b3c9b4;font-size:9px;letter-spacing:1.6px;text-transform:uppercase}.preview-meta{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}.preview-meta>div{padding:16px 20px;border-right:1px solid var(--line)}.preview-meta>div:last-child{border:0}.preview-meta strong{display:block;font-size:19px;font-family:Georgia,serif;margin-bottom:5px}.preview-meta span{font-size:10px;color:var(--muted)}.question-sample{padding:22px}.question-sample .eyebrow{margin-bottom:12px}.question-sample p{font:19px/1.45 Georgia,serif;margin-bottom:15px}.sample-tags{display:flex;gap:6px;flex-wrap:wrap}.tag{font-size:10px;background:#f2f0e5;padding:6px 9px;border-radius:4px;color:#766649}.launch-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;background:#e9eddf;border:1px solid #d9dfcd;border-radius:9px;padding:20px 23px;margin-top:23px}.launch-bar strong{font-size:13px}.launch-bar p{font-size:11px;color:var(--muted);margin:6px 0 0}.actions{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.footer-note{font-size:10px;color:var(--muted);margin-top:20px;line-height:1.6}.dashboard-top{display:grid;grid-template-columns:1fr 1.2fr;gap:22px}.room-code{font:42px/1.2 monospace;letter-spacing:7px;margin:14px 0 18px;color:var(--teal)}.join-url{font:11px monospace;background:#f1f2e9;padding:10px;border:1px solid var(--line);border-radius:5px;overflow-wrap:anywhere;margin:12px 0}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:20px}.stat{padding:20px 14px;background:#f0f2e8;border-radius:7px}.stat strong{font:32px Georgia,serif;display:block}.stat span{font-size:10px;color:var(--muted);display:block;margin-top:7px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:12px}th{text-align:left;font-size:10px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);padding:15px 20px;background:#f5f5ed;font-weight:500}td{padding:17px 20px;border-top:1px solid var(--line)}.progress-track{height:6px;background:#e6eadf;border-radius:9px;min-width:110px;margin:6px 0}.progress-track i{display:block;height:100%;background:#709772;border-radius:9px}.empty{padding:45px 24px;text-align:center;color:var(--muted)}.empty h3{color:var(--ink)}.student-avatar{width:29px;height:29px;border-radius:50%;background:#e2ead8;display:inline-grid;place-items:center;font:13px Georgia,serif;margin-right:10px}.status-text{font-size:10px;color:#728169}.join-card{max-width:470px;margin:50px auto;background:var(--white);border:1px solid var(--line);border-radius:12px;padding:35px}.join-card h1{font-size:34px}.join-card .primary{width:100%}.code-input{text-transform:uppercase;letter-spacing:5px;font-family:monospace;font-size:22px}.game-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:20px}.game-board{background:#122e2c;border:1px solid #294b41;border-radius:9px;overflow:hidden}.game-toolbar{color:#d6dfc6;display:flex;justify-content:space-between;padding:16px 20px;font-size:11px;border-bottom:1px solid #385044;gap:12px}.game-board canvas{display:block;width:100%;aspect-ratio:1000/650;cursor:crosshair;touch-action:none}.game-controls{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #385044;padding:14px 19px;font-size:10px;color:#a7b9a8;gap:12px}.key{display:inline-block;background:#284b43;padding:4px 7px;border-radius:4px;border:1px solid #52675a;color:#d8e0c4;font-size:10px}.quest-number{font-size:10px;text-transform:uppercase;letter-spacing:1.7px;color:var(--gold);margin-bottom:16px}.question-text{font:23px/1.35 Georgia,serif;margin:18px 0}.answer-options{display:grid;gap:8px}.answer-options button{text-align:left;font-weight:400;font-size:14px}.answer-options button.selected{background:#e2eddb;border-color:#6a8e65}.answer-options .option-letter{display:inline-grid;place-items:center;border:1px solid #cdd4c4;width:23px;height:23px;border-radius:4px;margin-right:9px;font-size:10px}.feedback{font-size:12px;line-height:1.6;margin-top:15px;padding:12px;border-radius:6px;background:#eef2e6}.feedback.error{background:#faeee5;color:#964a36}.feedback.success{background:#dfedda;color:#365d36}.game-summary{padding:20px 23px;border-top:1px solid var(--line);font-size:12px}.dpad{display:flex;gap:5px}.dpad button{padding:8px 10px;background:#284b43;color:#e7e9cf;border-color:#52675a}.complete{text-align:center;padding:30px 23px}.complete .medal{font-size:45px;color:#bd944f;margin:10px}.connection{font-size:11px;color:#a84e3d;margin-top:12px}.hidden{display:none!important}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#193f37;color:#fcfaeb;padding:13px 20px;border-radius:8px;box-shadow:0 4px 20px #0002;font-size:12px;z-index:100;max-width:90vw;display:none}.full-button{width:100%;margin-top:14px}.pack-note{font-size:10px;color:var(--muted);line-height:1.65;margin:8px 0 0}.history{padding:16px 23px;border-top:1px solid var(--line);font-size:11px}.history summary{cursor:pointer;color:var(--teal)}.history li{margin:12px 0;line-height:1.5}.busy{opacity:.7;pointer-events:none}
@media(min-width:1500px){.workspace{padding-left:55px;padding-right:55px}}
@media(max-width:1100px){.sidebar{padding:25px 15px}.shell{grid-template-columns:180px 1fr}.workspace{padding:23px}.setup-grid{grid-template-columns:1fr 1.1fr}.game-layout{grid-template-columns:1fr}.game-board canvas{max-height:520px}.step-label{display:none}.game-layout>.card{max-width:none}.answer-options{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.shell{display:block}.sidebar{position:static;height:auto;padding:15px 20px;display:flex;flex-direction:row;align-items:center;justify-content:space-between}.brand-name{font-size:20px}.brand-mark{height:35px;width:32px;font-size:21px}.brand-caption{font-size:7px}.nav{display:flex;margin:0;gap:3px}.nav button{padding:10px;font-size:11px}.nav-icon,.side-bottom{display:none}.workspace{padding:20px 16px}.topline{margin-bottom:24px;padding-bottom:14px}.setup-grid,.dashboard-top{grid-template-columns:1fr}.hero-row{align-items:start}.hero-row h1{font-size:33px}.launch-bar{align-items:stretch;flex-direction:column}.launch-bar .actions button{flex:1}.preview-stage{min-height:0}.game-controls{flex-wrap:wrap}.join-card{margin:20px auto;padding:25px}.stat strong{font-size:25px}.room-code{font-size:34px}.hero-row .pill{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.student-lobby{min-height:100dvh}.student-entry{min-height:100dvh;display:grid;place-items:center;padding:24px}.student-form{width:min(100%,360px)}.student-form h1{font-size:32px;margin-bottom:30px}.student-form .primary{width:100%;font-size:16px;padding:14px}.student-form input{font-size:18px;padding:13px}.student-form .code-input{font-size:24px}.student-playing{margin:0;overflow:hidden;background:#101c20}.student-playing #app,.student-game{position:fixed;inset:0;width:100%;height:100dvh}.student-unity{display:block;width:100%;height:100%;border:0}.student-block{position:absolute;inset:0;background:#143e3bf5;color:white;display:flex;align-items:center;justify-content:center;text-align:center;padding:25px;z-index:2}.screen-reader-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}

.teacher-editor{margin-top:24px}.teacher-editor label{display:block;margin:16px 0 6px}.teacher-editor textarea{box-sizing:border-box;width:100%;padding:12px;border:1px solid #c9d1c9;border-radius:8px;background:#fff;color:#173d39;font:inherit;resize:vertical}.teacher-editor .actions{margin-top:14px}.robot-preview{display:grid;grid-template-columns:180px 1fr;gap:18px;align-items:center}.robot-preview canvas{width:180px;max-width:100%;border-radius:12px;image-rendering:pixelated}.robot-preview input[type=color]{height:44px;width:100%;padding:4px}.boss-question-row{border-top:1px solid #d5ddd4;margin-top:16px;padding-top:4px}#boss-panel-editor[hidden]{display:none}@media(max-width:650px){.robot-preview{grid-template-columns:1fr}.robot-preview canvas{width:180px}}

.boss-roster-row{display:flex;gap:10px;align-items:center;padding:12px 0;border-bottom:1px solid #d5ddd4}.boss-roster-row>div{flex:1}.boss-roster-row small{display:block;margin-top:4px}.boss-swatch{width:15px;height:35px;border-radius:4px}.boss-roster-row button{padding:7px 9px}.boss-roster{margin-bottom:22px}
.teacher-editor details {border:1px solid #ddd9ca;border-radius:10px;padding:14px;margin:14px 0;background:#faf9f3;min-width:0}
.teacher-editor summary {cursor:pointer;font-weight:650;line-height:1.5}
.teacher-editor details[open]>summary {margin-bottom:14px}
.teacher-editor input[type=checkbox] {width:auto;display:inline-block;margin-right:8px}
.boss-floor-preview {display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:2px;margin-top:16px;background:#182d2a;padding:4px;border-radius:6px}
.boss-floor-preview span {display:flex;align-items:center;justify-content:center;min-height:28px;overflow:hidden;font-size:9px;background:#30433e;color:#eee8cf}
.boss-floor-preview .target-tile {background:#6de3d1;color:#132b26;font-weight:bold}
.teacher-editor .actions {flex-wrap:wrap}
.teacher-editor input,.teacher-editor select {max-width:100%;min-width:0}
@media(max-width:1200px){#teacher-workbench{grid-template-columns:minmax(0,1fr)}}

.preview-meta{grid-template-columns:repeat(2,1fr)}
.launch-bar #launch-status{margin:0;font-size:12px;line-height:1.5;color:var(--ink)}
.prompt-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start}.prompt-layout textarea{width:100%;min-width:0;border:1px solid #c9cfc2;border-radius:6px;padding:12px;font:14px/1.5 Arial,sans-serif;color:var(--ink);background:var(--white);resize:vertical}.prompt-layout h2{margin-top:24px;font-size:23px}.prompt-layout h2:first-child{margin-top:0}.prompt-layout [hidden]{display:none}.prompt-result{position:sticky;top:24px}.prompt-result .actions{margin-top:12px}#prompt-output{font:12px/1.5 monospace;max-height:55vh}.prompt-layout input:disabled{opacity:.6}@media(max-width:1000px){.prompt-layout{grid-template-columns:1fr}.prompt-result{position:static}}@media(max-width:760px){.sidebar{flex-wrap:wrap;gap:12px}.nav{flex-wrap:wrap}}
.preview-stage canvas{aspect-ratio:1000/650}.preview-legend{padding:16px 23px;display:flex;gap:10px 18px;flex-wrap:wrap;border-bottom:1px solid var(--line)}.preview-legend>span{font-size:12px;display:inline-flex;align-items:center;gap:7px}.preview-legend i{width:12px;height:12px;border:1px solid #38493d;border-radius:50%;display:inline-block;flex-shrink:0}.preview-legend p{width:100%;margin:0}
.preview-targets{position:absolute;inset:0;pointer-events:none}.preview-target{position:absolute;padding:0;min-width:0;border:1px solid transparent;border-radius:3px;background:transparent;pointer-events:auto;transform:none!important}.preview-target.door{z-index:2;min-width:7px;min-height:7px}.preview-target:hover,.preview-target.selected{background:#ffffff20;border-color:#fff}.preview-target.boss{z-index:1}.preview-inspector{padding:18px 23px;border-bottom:1px solid var(--line);font-size:13px;line-height:1.6}.preview-inspector h3{margin:15px 0 8px}.preview-inspector p{white-space:pre-wrap;overflow-wrap:anywhere}.preview-inspector li{margin:8px 0;overflow-wrap:anywhere}.preview-inspector summary{cursor:pointer;font-weight:bold}.preview-inspector details{margin-top:12px}.preview-inspector #preview-detail-content{max-height:420px;overflow:auto}.canvas-caption{pointer-events:none}

/* Live boss badge leaderboard */
.leaderboard{padding:24px}.leader-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.leader-heading h2{margin:6px 0;font-size:30px}.leader-heading p,.leader-rule{font-size:12px;color:var(--muted);margin:6px 0 14px}.leader-list{display:grid;gap:8px}.leader-row{display:flex;align-items:center;gap:16px;padding:12px 16px;border:1px solid #cfdbd0;border-radius:12px;background:#f3f6ed}.leader-rank{font:26px Georgia;width:35px;color:#9a7430}.leader-person{min-width:140px;flex:1}.leader-person strong{display:block;font-size:18px}.leader-person small{font-size:11px;color:#61766b}.leader-badges{display:flex;gap:10px;flex-wrap:wrap}.boss-badge{position:relative;display:inline-flex;vertical-align:middle;flex-direction:column;align-items:center;width:65px;color:var(--boss-color);margin:4px;text-align:center}.boss-badge svg{height:48px;width:42px;filter:drop-shadow(0 2px 2px #0003)}.badge-shield{fill:#17302f;stroke:currentColor;stroke-width:2}.boss-badge>span{font-size:10px;line-height:1.2;color:#31594e;max-width:100%;overflow-wrap:anywhere}.boss-badge>b{position:absolute;top:0;right:4px;background:#e4b76a;color:#183a34;border-radius:50%;width:17px;height:17px;font-size:12px}.boss-badge.locked{filter:grayscale(1);opacity:.35}.leader-total{font-size:25px;min-width:55px;text-align:center}.leader-total small{display:block;font-size:10px;font-weight:normal}.badge-celebration{min-height:28px;color:#946711;font-weight:700;font-size:17px;padding:4px 0}.badge-celebration.celebrate{animation:badge-arrival .65s ease-out}.leader-pages{font-size:12px;text-align:center;padding:14px 0 0;color:#6c8073}.projector-open{overflow:hidden}.projector-board{position:fixed;inset:0;z-index:5000;margin:0!important;border:0;border-radius:0;overflow:auto;background:radial-gradient(ellipse at top,#294d47,#102b2a 70%);color:#f4ecd7;padding:25px 4vw}.projector-board .eyebrow{color:#e2b86e}.projector-board .leader-heading h2{font-size:38px}.projector-board .leader-heading p,.projector-board .leader-rule,.projector-board .leader-pages{color:#bfd3c7}.projector-board .leader-row{background:#23423d;border-color:#456259;padding:8px 18px;min-height:76px}.projector-board .leader-person strong{font-size:25px}.projector-board .leader-person small{color:#c5d6c7;font-size:13px}.projector-board .leader-rank{color:#edc67b;font-size:30px}.projector-board .boss-badge>span{color:#eee3c7}.projector-board .boss-badge.locked{opacity:.3}.projector-board .leader-total{color:#f2cb80}.projector-board .badge-celebration{color:#f8d58f;font-size:22px}.projector-board .boss-badge svg{height:43px}.projector-board .boss-badge{width:80px;margin:0 3px}.projector-board .leader-badges{gap:2px}.projector-board .leader-total small{font-size:12px}@keyframes badge-arrival{from{transform:translateY(8px);opacity:0}to{transform:translateY(0);opacity:1}}@media(prefers-reduced-motion:reduce){.badge-celebration.celebrate{animation:none}}@media(max-width:800px){.leader-row{flex-wrap:wrap}.leader-badges{order:4;width:100%}.leader-heading{align-items:flex-start}.projector-board{padding:16px}.projector-board .leader-heading h2{font-size:28px}}

.finish-place{display:block;color:#9a7024;font-size:12px;font-weight:bold;margin:3px 0}.finish-locked{border-color:#c9a15b}.projector-board .finish-place{color:#f3c978}.projector-board .finish-locked{border-color:#c4a263;background:#30483d}

.finish-celebration[hidden]{display:none}.finish-celebration{position:absolute;inset:0;z-index:20;min-height:100%;overflow:hidden;display:grid;place-items:center;text-align:center;background:radial-gradient(ellipse at 50% 42%,#376254 0,#173c36 48%,#081f22 100%);color:#fff0c8}.finish-spotlight{position:relative;padding:40px 24px;max-width:95%;animation:finisher-rise .6s ease-out}.finish-crown{font:clamp(65px,10vh,120px) Georgia;color:#f6cc74;line-height:1;text-shadow:0 0 60px #f9da7880}.finish-kicker{letter-spacing:.28em;font-size:clamp(14px,2vw,24px);margin:22px 0 16px;color:#c6e9d7}.finish-spotlight h2{font:bold clamp(44px,7vw,112px)/1.1 Georgia;margin:0 0 26px;color:white;overflow-wrap:anywhere;text-shadow:0 4px 25px #0005}.finish-medallion{display:inline-grid;place-items:center;min-width:190px;padding:18px 45px;border:3px solid #e6b963;border-radius:100px;background:linear-gradient(135deg,#ffe2a1,#c38c3d);color:#24372c;font:bold clamp(45px,6vw,80px) Georgia;box-shadow:0 0 70px #e7bd6033}.finish-caption{margin:20px 0 0;letter-spacing:.2em;color:#ecdcb2;font-size:14px}.finish-dismiss{position:absolute;right:24px;top:24px;background:#183b35cc;color:#fff0cc;border-color:#bca46b;z-index:3}.finish-duration{position:absolute;bottom:0;left:0;height:5px;background:#efcd7c;width:100%;transform-origin:left;animation:finish-countdown 8.5s linear forwards}.finish-confetti{position:absolute;inset:0;pointer-events:none;overflow:hidden}.finish-confetti i{position:absolute;left:var(--x);top:-25px;width:10px;height:18px;background:var(--color);opacity:.8;animation:finish-fall 4s linear infinite;animation-delay:var(--delay)}@keyframes finish-fall{from{transform:translateY(-30px) rotate(var(--turn))}to{transform:translateY(110vh) rotate(calc(var(--turn) + 360deg))}}@keyframes finisher-rise{from{opacity:0;transform:scale(.88) translateY(20px)}to{opacity:1;transform:none}}@keyframes finish-countdown{to{transform:scaleX(0)}}.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(prefers-reduced-motion:reduce){.finish-confetti{display:none}.finish-spotlight,.finish-duration{animation:none}}@media(max-height:600px){.finish-spotlight{padding:15px}.finish-crown{font-size:50px}.finish-spotlight h2{font-size:50px;margin-bottom:16px}.finish-kicker{margin-top:10px}.finish-medallion{font-size:42px;padding:10px 30px}.finish-caption{margin-top:12px}}

.finish-celebration{position:fixed}
.hint-library>details{margin:16px 0}.hint-imports{display:grid;grid-template-columns:1fr 1fr;gap:16px}.hint-groups{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin-top:16px}.hint-group{border:1px solid #ccd4c9;border-radius:12px;background:#f7f8f2;padding:14px;min-height:100px}.hint-group.unassigned{border:2px dashed #c18c55;background:#fff6e9}.hint-group.drag-target{outline:3px solid #329888;background:#e6f7ed}.hint-group h3{margin:0 0 12px;font-size:16px}.hint-group h3 small{float:right}.hint-cards{display:grid;gap:12px}.hint-card{background:white;border:1px solid #c9d3c6;border-radius:8px;padding:10px;cursor:grab;min-width:0}.hint-card:active{cursor:grabbing}.hint-card img{display:block;max-width:100%;height:130px;object-fit:contain;margin:auto;pointer-events:none}.hint-card textarea{width:100%;font-size:13px}.hint-card label{font-size:12px;margin-top:8px}.hint-card button{font-size:11px;padding:7px 10px}.hint-filename{font-size:11px;overflow-wrap:anywhere;margin:6px 0}.hint-import-status{white-space:pre-wrap}.hint-library .actions input{max-width:280px}.question-hints{margin:14px 0}.question-hints summary,.native-computer [data-screen]>details>summary{cursor:pointer;min-height:36px;line-height:1.4;padding:8px 0;color:#e3c57f;font-size:14px}.player-hint{border-top:1px solid #a69c6b55;padding:10px 0}.player-hint p{white-space:pre-wrap}.player-hint img{display:block;max-width:100%;height:auto;max-height:65vh;object-fit:contain;background:#fff;border-radius:6px}.native-computer [data-screen]>details{margin-bottom:8px}.native-computer.mobile-panel .computer-apps button{min-width:0;overflow:hidden;text-overflow:ellipsis}@media(max-width:700px){.hint-imports{grid-template-columns:1fr}.hint-groups{grid-template-columns:1fr}}

.preview-actions{display:flex;gap:8px}.preview-maximized{width:calc(100vw - 24px);max-width:none;height:calc(100dvh - 24px);max-height:none;margin:auto;padding:0;border:1px solid var(--line);border-radius:10px;background:var(--white);color:var(--ink)}.preview-maximized::backdrop{background:#071713cf}.preview-maximized>.card{height:100%;border:0;border-radius:0;overflow:auto;display:grid;grid-template-columns:minmax(0,1fr) 300px;grid-template-rows:auto minmax(0,1fr) auto;align-items:start}.preview-maximized .preview-head{grid-column:1/-1;align-self:stretch}.preview-maximized .preview-stage{grid-column:1;grid-row:2;min-height:0;aspect-ratio:1000/650;width:min(100%,calc((100dvh - 180px)*1000/650));justify-self:center;align-self:center}.preview-maximized .preview-stage canvas{width:100%;height:auto;aspect-ratio:1000/650}.preview-maximized .preview-inspector{grid-column:2;grid-row:2/4;max-height:calc(100dvh - 100px);overflow:auto;margin:0;border-left:1px solid var(--line)}.preview-maximized .preview-legend{grid-column:1;grid-row:3;max-height:90px;overflow:auto}.preview-maximized .preview-meta,.preview-maximized .question-sample{display:none}@media(max-width:750px){.preview-maximized>.card{display:block}.preview-maximized .preview-stage{width:100%}.preview-maximized .preview-inspector{max-height:35dvh;border-left:0}.preview-maximized .preview-head{padding:10px}.preview-actions button{padding:10px}.preview-maximized .preview-legend{max-height:90px}}

.preview-stage{overflow:hidden;touch-action:none}.preview-zoom-controls{position:absolute;top:10px;left:10px;z-index:5;display:flex;align-items:center;gap:3px;background:#112826ed;border:1px solid #7e987e;border-radius:7px;padding:3px;color:#f2e6c6}.preview-zoom-controls button{padding:7px 11px;min-width:34px}.preview-zoom-controls output{font:12px monospace;min-width:46px;text-align:center}.preview-targets{transform-origin:0 0}.preview-stage:focus-visible{outline:3px solid #c19851;outline-offset:-3px}

.preview-stage canvas{aspect-ratio:1000/650;image-rendering:pixelated}

/* Interface review: keyboard access, touch targets, resilient layout. */
.skip-link{position:fixed;left:16px;top:12px;transform:translateY(-160%);z-index:10000;padding:12px 18px;background:#fff8df;color:#173f38;border:2px solid #8c6c28;border-radius:6px}.skip-link:focus{transform:none}
.nav a{display:flex;align-items:center;min-height:44px;border:1px solid transparent;border-radius:7px;color:#d1dfd4;padding:14px 12px;font-size:13px;text-decoration:none}.nav a.active{background:#2a5148;color:#fff2ce;border-color:#728d78}.nav a:hover{background:#315f52;color:#fff}.nav a:focus-visible{outline:3px solid #f1c879;outline-offset:2px}
button{min-height:32px;min-width:24px}button[aria-busy="true"]{cursor:progress}button[aria-busy="true"]::after{content:'';display:inline-block;width:12px;height:12px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;vertical-align:middle;margin-left:8px;animation:ui-spin .75s linear infinite}@keyframes ui-spin{to{transform:rotate(360deg)}}
:where(button,a,input,select,textarea,summary):focus-visible{outline:3px solid #aa7425;outline-offset:3px}textarea{font:inherit}summary{cursor:pointer;min-height:32px;padding-block:8px}h1,h2,h3{scroll-margin-top:24px;text-wrap:balance}p,li,h1,h2,h3,.pack-note{overflow-wrap:anywhere}.setup-grid{align-items:start}.setup-grid>*,.field-grid>*,.hero-row>*{min-width:0}.preview-head{gap:12px;flex-wrap:wrap}.preview-actions{flex-wrap:wrap}.preview-inspector select{max-width:100%}.preview-inspector{min-width:0}.preview-meta strong,.room-code,.stat strong,table,.preview-zoom-controls output{font-variant-numeric:tabular-nums}
dialog{overscroll-behavior:contain}dialog :is(section,[data-screen],.question-reading){overscroll-behavior:contain}.preview-target{min-width:0;min-height:0}.preview-pan-controls{display:flex;gap:2px;margin-left:5px}.preview-zoom-controls{flex-wrap:wrap;max-width:calc(100% - 20px)}.preview-zoom-controls button{min-height:32px}.preview-stage.is-dragging{user-select:none;cursor:grabbing}.preview-stage:not(.is-dragging){cursor:grab}.preview-stage button{cursor:pointer}
@media(max-width:750px){.nav{display:flex;flex-wrap:wrap;gap:4px;margin-top:16px}.nav a{padding:10px 12px}.workspace{padding:20px 14px}.setup-grid{grid-template-columns:minmax(0,1fr)}.field-grid{grid-template-columns:minmax(0,1fr)}.preview-head{padding:14px}.hero-row{align-items:start}.launch-bar{flex-wrap:wrap}.launch-bar .actions{flex-wrap:wrap}.preview-pan-controls{display:none}}
@media(any-pointer:coarse){button,summary,.nav a{min-height:44px}input,textarea,select{font-size:16px!important}.preview-zoom-controls button{min-width:44px;min-height:44px}.preview-pan-controls{display:none}}
@media(max-width:750px){input,textarea,select{font-size:16px!important}}
@media(prefers-reduced-motion:reduce){button[aria-busy="true"]::after{animation:none}*,*::before,*::after{scroll-behavior:auto!important;transition-duration:0s!important}}

.package-import{margin-top:12px}.package-import summary{font-size:13px;font-weight:600;color:var(--teal)}.package-import[open] summary{margin-bottom:10px}.card{box-shadow:0 1px 2px #173f3810,0 5px 18px #173f3805}.pack-note{line-height:1.6;color:#556356}@media(max-width:750px){.sidebar{padding:18px 14px}.sidebar .brand{gap:10px}.nav{display:grid;grid-template-columns:1fr 1fr;margin-top:12px}.nav a{font-size:12px;padding:8px}.hero-row{margin-bottom:18px}.card-body{padding:18px}}

@media(max-width:750px){button,summary,.nav a{min-height:44px}}:root:has(body.student-playing){color-scheme:dark}

/* Focused dungeon authoring sections */
[hidden]{display:none!important}.builder-launch{margin:0 0 18px;padding:12px 16px;background:#eaf0e6;border:1px solid #bfcfbc;border-radius:10px;display:flex;gap:12px;justify-content:space-between;align-items:center}.builder-launch p{font-size:12px;margin:0;max-width:330px}.builder-launch .actions{margin:0;flex-wrap:wrap}.builder-sections{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:18px;flex-wrap:wrap}.builder-sections a{padding:12px 18px;text-decoration:none;border-radius:7px 7px 0 0;color:#455e4e;font-size:14px;font-weight:600;min-height:44px}.builder-sections a[aria-current]{background:#194c42;color:#fff5d8}.builder-sections a:hover{background:#dce8d8;color:#173e35}.builder-section-intro h2{font-size:23px;margin:0 0 6px}.builder-section-intro p{font-size:13px;line-height:1.6;color:#526153;margin-bottom:18px;max-width:780px}.builder-connections{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:18px}.builder-connections a{display:grid;gap:6px;padding:14px;background:#fffef8;border:1px solid var(--line);border-radius:8px;text-decoration:none;color:#204d3e}.builder-connections a:hover{border-color:#51866c;background:#f0f6e9}.builder-connections strong{font-size:15px}.builder-connections span{font-size:12px;color:#526153}.builder-warning{grid-column:1/-1;font-size:12px;padding:10px 14px;margin:0;background:#fff1d7;color:#6b4921;border-radius:6px}.builder-package{margin-top:20px}.boss-editor-wide{grid-column:1/-1;max-width:1000px;width:100%}.door-bank-settings>h2{font-size:22px}#hint-workbench{margin:0!important}.builder-sections a:focus-visible{outline-offset:-3px}@media(max-width:750px){.builder-launch{align-items:start}.builder-launch .actions{display:grid;grid-template-columns:1fr 1fr;width:100%}.builder-launch #start{grid-column:1/-1}.builder-connections{grid-template-columns:1fr}.builder-connections a{grid-template-columns:1fr 1fr;align-items:center}.builder-sections a{padding:12px;font-size:13px}}

.editor-transfer{margin:12px 0 20px;border-block:1px solid var(--line);padding:4px 0}.editor-transfer summary{font-size:13px;font-weight:600;color:var(--teal)}.builder-section-intro h2{font-size:19px;margin-bottom:4px}.builder-launch+.builder-sections{scroll-margin-top:12px}.workspace:has(.builder-sections) .hero-row{margin-bottom:14px}.builder-package h2{font-size:21px}.builder-connections a{padding:10px 14px}
.workspace{align-self:start;margin:0 auto}@media(max-width:750px){.sidebar{padding:10px 14px}.sidebar .brand-caption,.sidebar .brand-mark{display:none}.sidebar .brand-name{font-size:20px}.sidebar .nav{margin-top:6px;gap:0}.workspace{padding:14px}.workspace:has(.builder-sections) h1{font-size:28px;margin-bottom:4px}.builder-sections{display:grid;grid-template-columns:1fr 1fr;gap:3px}.builder-sections a{border-radius:6px;padding:10px 12px}.builder-launch{padding:10px}.builder-launch p{line-height:1.4}}

.teacher-sign-in{max-width:480px;margin:30px auto}.teacher-sign-in h1{font-size:28px}.teacher-sign-in input{font-size:16px}.teacher-sign-in button{min-height:44px;width:100%}.teacher-sign-in [role="alert"]{color:#8d2820;margin:12px 0;min-height:1.5em}.classroom-list{display:grid;gap:12px;margin:20px 0}.classroom-row{display:flex;align-items:center;justify-content:space-between;gap:20px;min-width:0}.classroom-row h2{font-size:20px;margin:0 0 8px;overflow-wrap:anywhere}.classroom-row a{color:var(--teal);min-height:44px;display:inline-flex;align-items:center}.classroom-row>div{min-width:0}.teacher-primary-link{display:inline-flex;align-items:center;min-height:44px;background:var(--teal);color:white;padding:10px 18px;border-radius:7px;text-decoration:none}.legacy-classrooms{margin-top:24px}.legacy-classrooms .classroom-row{border-top:1px solid var(--line);padding:10px 0}@media(max-width:600px){.classroom-row{align-items:start;flex-direction:column;gap:8px}.teacher-sign-in{margin:12px auto}}

/* Public entry: separate student and teacher paths. */
.entry-page{min-height:100dvh;max-width:960px;margin:0 auto;padding:40px max(24px,env(safe-area-inset-right)) 40px max(24px,env(safe-area-inset-left));display:flex;flex-direction:column;justify-content:center;align-items:stretch}
.entry-brand{align-self:flex-start;display:grid;gap:6px;min-height:44px;margin-bottom:52px;text-decoration:none;font:28px Georgia,serif;color:var(--teal)}.entry-brand span{font:10px Arial,sans-serif;letter-spacing:2px;text-transform:uppercase}
.entry-welcome h1{max-width:640px;font-size:clamp(36px,5.5vw,58px);line-height:1.1}.entry-intro{color:#526153;font-size:17px;line-height:1.6;margin-bottom:28px}.entry-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.entry-choice{min-width:0;display:flex;flex-direction:column;padding:30px;border:1px solid #bfcbbd;border-radius:14px;background:var(--white);color:var(--ink);text-decoration:none;box-shadow:0 4px 16px #173f3808;transition:background .15s,border-color .15s}.entry-choice:hover{background:#edf3e8;border-color:var(--teal)}.entry-role{align-self:flex-start;font-size:12px;font-weight:700;color:#526153;margin-bottom:22px}.entry-choice h2{font-size:30px;margin-bottom:12px}.entry-choice p{font-size:15px;line-height:1.7;color:#526153;margin-bottom:26px}.entry-action{margin-top:auto;font-size:15px;font-weight:700;color:var(--teal);display:flex;justify-content:space-between;gap:12px}.entry-note{font-size:13px;line-height:1.6;color:#526153;margin:24px 0 0}.entry-back{display:inline-flex;align-items:center;min-height:44px;margin-bottom:16px;font-size:14px}.entry-page>.entry-back{align-self:center}.entry-page .teacher-sign-in{width:100%;margin:0 auto 16px}.student-entry form.student-form{width:100%}
@media(max-width:600px){.entry-page{padding-top:24px;justify-content:flex-start}.entry-brand{margin-bottom:32px}.entry-choices{grid-template-columns:minmax(0,1fr);gap:14px}.entry-choice{padding:24px}.entry-role{margin-bottom:14px}.entry-choice h2{font-size:27px}.entry-choice p{margin-bottom:18px}}

.classroom-actions{display:flex;align-items:center;justify-content:flex-end;gap:14px;flex-wrap:wrap}.classroom-actions button{min-height:44px}.removed-classrooms{margin-top:24px;border-top:1px solid var(--line);padding-top:12px}.removed-classrooms>summary{font-weight:700;color:var(--teal);min-height:44px}.remove-classroom-dialog{width:min(480px,calc(100% - 32px));max-height:calc(100dvh - 48px);overflow:auto;border:1px solid var(--line);border-radius:12px;padding:28px;background:var(--white);color:var(--ink);box-shadow:0 16px 64px #143e3b33}.remove-classroom-dialog::backdrop{background:#102a27a6}.remove-classroom-dialog p{line-height:1.65}.remove-classroom-dialog [role=alert]{color:#8d2820}.remove-classroom-dialog .actions{justify-content:flex-end;flex-wrap:wrap}.remove-classroom-dialog button{min-height:44px}@media(max-width:600px){.classroom-actions{justify-content:flex-start;width:100%}.remove-classroom-dialog{padding:22px}.remove-classroom-dialog .actions{display:grid;grid-template-columns:1fr}}