:root{--sea:#0b3d5c;--sea2:#11618f;--land:#f4c96b;--land2:#e9a93d;--ok:#1f9d55;--bad:#d64545;--ink:#1d2a35;--card:#fff;--soft:#eef6fb;--acc:#ff7a2f}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{font-family:"Rubik","Assistant","Heebo",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;background:linear-gradient(#dff1fb,#f7fbfe 60%);color:var(--ink);min-height:100vh;display:flex;flex-direction:column;font-size:17px;line-height:1.45}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;touch-action:manipulation}
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 12px;background:var(--sea);color:#fff;box-shadow:0 2px 8px #0003}
.brand{background:none;color:#fff;font-weight:800;font-size:18px;padding:6px 2px;display:flex;gap:6px;align-items:center}
.stats{display:flex;gap:8px;font-weight:700;font-size:15px}
.stats span{background:#ffffff22;border-radius:20px;padding:4px 10px;white-space:nowrap}
main{flex:1;width:100%;max-width:760px;margin:0 auto;padding:12px 12px 20px}
.foot{display:flex;align-items:center;justify-content:center;gap:10px;padding:10px;background:#fff;border-top:1px solid #d7e6ef;font-size:15px;color:#33505f}
.foot img{width:40px;height:40px;object-fit:contain;border-radius:8px}
h1{font-size:25px;margin:6px 0 4px;color:var(--sea);text-align:center}
h2{font-size:21px;margin:8px 0;color:var(--sea)}
h3{font-size:18px;margin:12px 0 6px;color:var(--sea2)}
.sub{text-align:center;margin:0 0 10px;color:#3f5a6b}
.levels{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:10px 0}
.lvl{border-radius:14px;padding:10px 4px;background:#fff;border:3px solid #cfe1ec;font-weight:800;font-size:16px;min-height:62px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}
.lvl small{font-weight:500;font-size:12px;color:#557}
.lvl.on{border-color:var(--acc);background:#fff4ec;box-shadow:0 3px 0 var(--acc)}
.mapwrap{position:relative;background:linear-gradient(#1a6fa3,#0e4f7a);border-radius:18px;padding:6px;box-shadow:inset 0 0 0 3px #ffffff33,0 4px 12px #0b3d5c33}
.mapwrap svg{display:block;width:100%;height:auto}
.cont{fill:var(--land);stroke:#b77d1d;stroke-width:1.5;transition:fill .2s}
.mapq .cont{cursor:pointer}
.mapq .cont:hover{fill:#ffe09a}
.cont.good{fill:#58d68d}.cont.badc{fill:#ff8a80}
.pin{cursor:pointer}
.pin circle{fill:#fff;stroke:var(--acc);stroke-width:4}
.pin text{font-size:38px;text-anchor:middle;dominant-baseline:central}
.pin.done circle{stroke:var(--ok);fill:#e8fff0}
.pin:focus{outline:none}.pin:focus circle{stroke-width:7}
.route{fill:none;stroke:#fff;stroke-width:3;stroke-dasharray:8 8;opacity:.7}
.stations{display:grid;grid-template-columns:1fr;gap:10px;margin-top:12px}
@media(min-width:560px){.stations{grid-template-columns:1fr 1fr}}
.st{display:flex;align-items:center;gap:12px;text-align:right;background:#fff;border-radius:16px;padding:12px;min-height:72px;box-shadow:0 2px 0 #c9dce8,0 3px 10px #0b3d5c14;border:2px solid transparent}
.st:active{transform:translateY(2px)}
.st .ic{font-size:32px;width:52px;height:52px;border-radius:14px;background:var(--soft);display:flex;align-items:center;justify-content:center;flex:none}
.st b{display:block;font-size:17px}.st small{color:#4b6677;font-size:14px}
.st .stp{margin-inline-start:auto;font-size:24px;flex:none}
.st.boss{background:linear-gradient(135deg,#3b1f5c,#6b2f8a);color:#fff}.st.boss small{color:#e8d6f5}.st.boss .ic{background:#ffffff22}
.row{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin:12px 0}
.btn{background:var(--sea2);color:#fff;border-radius:14px;padding:12px 18px;font-weight:700;min-height:50px;box-shadow:0 3px 0 #0a3e5e}
.btn:active{transform:translateY(2px);box-shadow:0 1px 0 #0a3e5e}
.btn.alt{background:#fff;color:var(--sea);box-shadow:0 3px 0 #b9cfdc;border:2px solid #cfe1ec}
.btn.orange{background:var(--acc);box-shadow:0 3px 0 #c45614}
.btn.big{font-size:19px;padding:14px 22px;width:100%}
.gbar{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.gbar .back{background:#fff;border:2px solid #cfe1ec;border-radius:12px;padding:8px 10px;font-weight:700;color:var(--sea);min-height:46px}
.gbar .gt{flex:1;font-weight:800;color:var(--sea);font-size:17px;line-height:1.2}
.gbar .gt small{display:block;font-weight:500;color:#4b6677;font-size:13px}
.pill{background:#fff;border-radius:20px;padding:5px 10px;font-weight:800;font-size:15px;white-space:nowrap;border:2px solid #e4eef4}
.prog{height:10px;background:#d8e8f1;border-radius:10px;overflow:hidden;margin-bottom:12px}
.prog i{display:block;height:100%;background:linear-gradient(90deg,var(--acc),#ffc04d);width:0;transition:width .3s}
.card{background:#fff;border-radius:18px;padding:16px;box-shadow:0 3px 12px #0b3d5c1a;margin-bottom:12px}
.q{font-size:20px;font-weight:700;margin:0 0 12px;line-height:1.4}
.opts{display:grid;gap:10px}
.opt{background:var(--soft);border:2px solid #cfe1ec;border-radius:14px;padding:13px 14px;text-align:right;font-size:17px;min-height:54px;color:var(--ink)}
.opt.ok{background:#dcfce7;border-color:var(--ok)}.opt.no{background:#fde2e2;border-color:var(--bad)}
.opt:disabled{cursor:default}
.timer{height:8px;background:#e6eef3;border-radius:8px;overflow:hidden;margin-bottom:10px}
.timer i{display:block;height:100%;background:var(--ok);width:100%}
.fb{border-radius:16px;padding:14px;margin:10px 0;font-size:16px;animation:pop .25s}
.fb.ok{background:#e3f9ea;border:2px solid #8fdcaa}.fb.no{background:#fdecec;border:2px solid #f1a7a7}
.fb b{font-size:18px;display:block;margin-bottom:4px}
.fb .btn{margin-top:10px;width:100%}
@keyframes pop{from{transform:scale(.94);opacity:0}to{transform:none;opacity:1}}
@keyframes shake{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.shake{animation:shake .3s}
/* sort */
.item{font-size:20px;font-weight:700;text-align:center;padding:22px 14px;background:#fffdf5;border:3px dashed var(--land2);border-radius:18px;margin-bottom:12px;min-height:96px;display:flex;align-items:center;justify-content:center}
.bins{display:grid;gap:10px}
.bins.b2{grid-template-columns:1fr 1fr}.bins.b3{grid-template-columns:1fr 1fr 1fr}
.bin{border-radius:18px;padding:12px 6px;font-weight:800;font-size:17px;min-height:96px;background:#fff;border:3px solid #cfe1ec;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.bin .cnt{font-size:13px;font-weight:600;color:#557}
.bin.pro,.bin.exp,.bin.glo{border-color:#7fc8a9}.bin.con,.bin.imp,.bin.loc{border-color:#f0a36b}.bin.glc{border-color:#a99af0}
/* tf */
.sky{position:relative;height:300px;background:linear-gradient(#bfe6ff,#e9f7ff);border-radius:18px;overflow:hidden;margin-bottom:12px;border:2px solid #cfe1ec}
.sky .ground{position:absolute;bottom:0;left:0;right:0;height:22px;background:repeating-linear-gradient(90deg,#7cc576 0 20px,#6bb565 20px 40px)}
.drop{position:absolute;right:8%;left:8%;top:0;background:#fff;border-radius:16px;padding:14px;font-size:18px;font-weight:700;text-align:center;box-shadow:0 4px 12px #0003;border:3px solid #9fd0ef}
.drop::before{content:"☁️";position:absolute;top:-6px;inset-inline-start:-6px;font-size:26px}
.tfb{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tfb button{min-height:70px;border-radius:18px;font-size:21px;font-weight:800;color:#fff}
.tfb .t{background:var(--ok);box-shadow:0 4px 0 #13703b}.tfb .f{background:var(--bad);box-shadow:0 4px 0 #9b2c2c}
/* chain */
.chainout{display:grid;gap:6px;margin-bottom:10px}
.slot{border:2px dashed #b9cfdc;border-radius:12px;padding:10px;min-height:46px;color:#8aa;display:flex;align-items:center;gap:8px;font-size:15px}
.slot.full{border-style:solid;border-color:var(--ok);background:#e9fbf0;color:var(--ink);font-weight:600;animation:pop .2s}
.slot .n{background:var(--sea2);color:#fff;border-radius:50%;width:26px;height:26px;display:flex;align-items:center;justify-content:center;font-size:14px;flex:none}
.steps{display:grid;gap:8px}
.step{background:#fff;border:2px solid #cfe1ec;border-radius:14px;padding:12px;text-align:right;font-size:16px;min-height:52px;color:var(--ink)}
.prod{font-size:46px;text-align:center;line-height:1}
/* memory */
.mgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
@media(min-width:560px){.mgrid{grid-template-columns:repeat(4,1fr)}}
.mc{min-height:92px;border-radius:14px;padding:6px;font-size:14px;font-weight:700;background:linear-gradient(135deg,var(--sea2),var(--sea));color:#fff;display:flex;align-items:center;justify-content:center;text-align:center;line-height:1.25;box-shadow:0 3px 0 #082c43}
.mc.open{background:#fff;color:var(--ink);border:2px solid #9fd0ef;box-shadow:none}
.mc.open.def{background:#fffaf0;border-color:var(--land2);font-weight:600;font-size:13px}
.mc.done{background:#e3f9ea;border:2px solid var(--ok);color:#145a32;box-shadow:none}
.mc .bk{font-size:30px}
/* map game */
.cbtns{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:10px}
@media(min-width:560px){.cbtns{grid-template-columns:repeat(4,1fr)}}
.cb{background:#fff;border:2px solid #cfe1ec;border-radius:12px;min-height:50px;font-weight:700;color:var(--sea)}
.cb.ok{background:#dcfce7;border-color:var(--ok)}.cb.no{background:#fde2e2;border-color:var(--bad)}
/* boss */
.boss{background:linear-gradient(135deg,#2c1846,#5a2a7a);color:#fff;border-radius:18px;padding:14px;margin-bottom:12px;text-align:center}
.boss .face{font-size:58px;line-height:1;transition:transform .2s}
.boss .face.hit{transform:scale(.8) rotate(-12deg)}
.hp{height:14px;background:#ffffff33;border-radius:10px;overflow:hidden;margin:8px 0}
.hp i{display:block;height:100%;background:linear-gradient(90deg,#ff5f6d,#ffc371);transition:width .3s}
.hearts{font-size:22px;letter-spacing:2px}
/* end / passport */
.end{text-align:center}
.end .big{font-size:56px}
.stamp{display:inline-block;margin:10px auto;padding:10px 18px;border:4px double var(--bad);color:var(--bad);border-radius:12px;font-weight:900;font-size:20px;transform:rotate(-8deg);animation:stamp .5s}
@keyframes stamp{from{transform:scale(2.2) rotate(-8deg);opacity:0}to{transform:scale(1) rotate(-8deg);opacity:1}}
.pp{background:linear-gradient(#123b5a,#0b2a42);color:#fff;border-radius:18px;padding:14px}
.pp h2{color:#ffd77a;text-align:center;margin-top:0}
.ppg{display:grid;grid-template-columns:auto repeat(3,1fr);gap:6px;align-items:center}
.ppg .h{font-size:13px;text-align:center;color:#bcd}
.ppg .nm{font-size:14px}
.ppg .c{height:46px;border-radius:10px;border:2px dashed #ffffff44;display:flex;align-items:center;justify-content:center;font-size:24px}
.ppg .c.on{border:2px solid #ffd77a;background:#ffffff14}
input[type=text]{width:100%;font-family:inherit;font-size:18px;padding:12px;border-radius:12px;border:2px solid #cfe1ec;margin:6px 0}
#certImg{width:100%;border-radius:10px;margin-top:10px;box-shadow:0 3px 12px #0003}
/* teacher */
.teach p,.teach li{font-size:16px}
.teach table{width:100%;border-collapse:collapse;font-size:15px}
.teach td,.teach th{border:1px solid #cfe1ec;padding:8px;vertical-align:top;text-align:right}
.teach th{background:var(--soft)}
.board{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.board div{border-radius:12px;padding:8px;font-size:14px;min-height:90px;background:#fff;border:2px solid #cfe1ec}
.board .g{border-color:#7fc8a9;background:#f0fbf5}.board .y{border-color:#f0d36b;background:#fffbea}.board .r{border-color:#f09a9a;background:#fff2f2}
.board .must{background:var(--sea);color:#fff;border-color:var(--sea);font-weight:700}
.toast{position:fixed;bottom:76px;left:50%;transform:translateX(-50%);background:#1d2a35;color:#fff;padding:10px 16px;border-radius:14px;font-weight:700;z-index:50;max-width:92vw;text-align:center;animation:pop .2s}
.streak{color:var(--acc)}
.hint{font-size:14px;color:#4b6677;text-align:center;margin:4px 0 10px}
@media print{.top,.foot .btn{display:none}}