*{box-sizing:border-box}:root{--ink:#3b2518;--wood:#753b1b;--paper:#fff0bd;--gold:#ffbc28;--sea:#0d8fb8;--good:#278d54;--bad:#c84b40;--shadow:0 18px 45px rgba(7,40,51,.28)}
html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#087caa;font-family:"Arial Rounded MT Bold","Trebuchet MS",system-ui,sans-serif;color:var(--ink);-webkit-tap-highlight-color:transparent}button{font:inherit}button:focus-visible{outline:5px solid #fff;outline-offset:3px}.screen{position:absolute;inset:0;display:none;overflow:hidden}.screen.active{display:block}.icon-btn{border:0;cursor:pointer;display:grid;place-items:center;min-width:58px;min-height:58px;border-radius:18px;background:linear-gradient(#fff7d8,#f2c777);color:#4c2a15;box-shadow:0 6px 0 #7b431e,0 10px 18px rgba(0,0,0,.2);font-size:30px;font-weight:900}.icon-btn:active,.primary-btn:active,.secondary-btn:active{transform:translateY(3px)}
/* HOME */.home-screen{background:url('assets/backgrounds/cover.jpg') center/cover no-repeat}.home-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,58,70,.84),rgba(4,61,75,.48) 45%,rgba(4,61,75,.10) 76%)}.top-actions{position:absolute;z-index:4;right:2vw;top:2vw;display:flex;gap:14px}.hero-panel{position:absolute;z-index:2;left:5.2vw;top:50%;transform:translateY(-50%);width:min(700px,46vw);padding:clamp(26px,2.3vw,42px);border-radius:36px;background:linear-gradient(145deg,rgba(255,248,218,.98),rgba(255,223,157,.95));box-shadow:0 18px 0 rgba(78,42,19,.8),0 32px 54px rgba(0,0,0,.34);border:5px solid rgba(104,56,22,.9)}.hero-panel:before{content:"";position:absolute;inset:10px;border:2px dashed rgba(126,67,28,.35);border-radius:25px;pointer-events:none}.eyebrow{position:relative;margin:0 0 8px;font-weight:1000;letter-spacing:.12em;color:#a2471e;font-size:clamp(14px,1.05vw,20px)}h1{position:relative;margin:0;font-size:clamp(46px,4.4vw,82px);line-height:.9;text-transform:uppercase;color:#542d1c;text-shadow:0 3px 0 #fff0bd}h1 span{display:inline-block;color:#b83f1f;font-size:.8em;margin-top:10px}.hero-copy{position:relative;font-size:clamp(18px,1.35vw,27px);line-height:1.42;font-weight:800;max-width:58ch}.hero-actions{position:relative;display:flex;gap:18px;align-items:center;flex-wrap:wrap}.primary-btn,.secondary-btn,.danger-btn{border:0;cursor:pointer;border-radius:20px;padding:16px 24px;font-weight:1000;box-shadow:0 7px 0 #703816,0 12px 18px rgba(0,0,0,.2)}.primary-btn{background:linear-gradient(#ffd34e,#f29418);color:#4b2712}.primary-btn.giant{font-size:clamp(20px,1.55vw,30px);padding:19px 30px}.secondary-btn{background:linear-gradient(#fff,#e8f7f6);color:#194d5f;font-size:clamp(17px,1.2vw,23px)}.home-stat{position:relative;margin-top:22px;font-weight:1000;color:#265163;font-size:clamp(16px,1.05vw,20px)}.home-badge{position:absolute;z-index:2;right:4vw;bottom:4vh;padding:16px 25px;background:rgba(255,248,218,.95);border:4px solid #78451f;border-radius:20px;box-shadow:var(--shadow);font-weight:1000;font-size:clamp(18px,1.3vw,26px)}.home-badge b{color:#d25a1f;padding:0 6px}
/* FULL IMAGE MAP */.map-screen{background:radial-gradient(circle at 50% 30%,#22b7df,#075d84 72%);display:none;place-items:center}.map-screen.active{display:grid}.map-stage{position:relative;width:min(100vw,calc(100dvh * 1.776833));height:min(100dvh,calc(100vw / 1.776833));overflow:hidden;box-shadow:0 0 70px rgba(0,0,0,.28);background:#0a8fc1;isolation:isolate}.chapter-map-image{position:absolute;inset:0;width:100%;height:100%;object-fit:fill;user-select:none;-webkit-user-drag:none}.hotspot-layer{position:absolute;inset:0;z-index:3}.province-hotspot{position:absolute;border:0;background:transparent;cursor:pointer;border-radius:28px;transition:transform .2s ease,background .2s ease,box-shadow .2s ease;touch-action:manipulation}.province-hotspot::before{content:"";position:absolute;inset:2%;border-radius:25px;box-shadow:inset 0 0 0 0 rgba(255,231,88,0);transition:.2s}.province-hotspot:hover,.province-hotspot:focus-visible{transform:scale(1.025);background:rgba(255,211,46,.10);box-shadow:0 0 26px 10px rgba(255,223,76,.22)}.province-hotspot:hover::before,.province-hotspot:focus-visible::before{box-shadow:inset 0 0 0 5px rgba(255,239,116,.92),0 0 20px rgba(255,199,31,.75)}.province-hotspot.clicked{animation:provincePop .42s ease}.province-hotspot.clicked::after{content:"✦";position:absolute;left:50%;top:50%;font-size:clamp(34px,4vw,72px);color:#fff7a8;text-shadow:0 0 18px #ff9f00;transform:translate(-50%,-50%);animation:spark .42s ease-out forwards}.map-nav-target{position:absolute;z-index:5;border:0;background:transparent;cursor:pointer;border-radius:22px}.map-nav-target:hover,.map-nav-target:focus-visible{box-shadow:inset 0 0 0 4px rgba(255,247,171,.95),0 0 20px rgba(255,196,30,.55);background:rgba(255,230,90,.06)}.map-nav-back{left:34.6%;top:85.1%;width:9.4%;height:9.5%}.map-nav-next{left:59.3%;top:85.1%;width:9.5%;height:9.5%}.map-tool{position:absolute;z-index:7;right:1.1%;bottom:1.4%;width:48px;height:48px;border-radius:50%;border:2px solid rgba(255,255,255,.75);background:rgba(4,60,77,.70);color:white;font-size:25px;font-weight:900;cursor:pointer;box-shadow:0 7px 16px rgba(0,0,0,.22);backdrop-filter:blur(4px)}.touch-hint{position:absolute;z-index:6;left:50%;top:21.2%;transform:translateX(-50%);padding:9px 18px;border-radius:999px;background:rgba(22,60,56,.78);color:#fff8cf;border:2px solid rgba(255,255,255,.42);font-size:clamp(12px,.95vw,18px);font-weight:900;box-shadow:0 8px 18px rgba(0,0,0,.18);animation:hintFade 6s ease forwards;pointer-events:none}@keyframes provincePop{0%{transform:scale(1)}45%{transform:scale(1.06)}100%{transform:scale(1)}}@keyframes spark{0%{opacity:0;transform:translate(-50%,-50%) scale(.2) rotate(0)}50%{opacity:1}100%{opacity:0;transform:translate(-50%,-50%) scale(1.8) rotate(40deg)}}@keyframes hintFade{0%,65%{opacity:1}100%{opacity:0}}
/* INFO POPUP */.province-info-dialog{width:min(1420px,92vw);height:min(820px,88vh);padding:0;border:0;border-radius:34px;background:transparent;overflow:visible}.province-info-dialog::backdrop{background:rgba(2,34,47,.68);backdrop-filter:blur(7px)}.info-shell{position:relative;width:100%;height:100%;display:grid;grid-template-columns:minmax(300px,35%) 1fr;background:linear-gradient(135deg,#ffe9a9,#fff8dd 46%,#ffe2a0);border:6px solid #743e1c;border-radius:34px;box-shadow:0 18px 0 #4c2b18,0 36px 90px rgba(0,0,0,.48);overflow:hidden}.info-shell::before{content:"";position:absolute;inset:13px;border:2px dashed rgba(124,68,29,.34);border-radius:23px;pointer-events:none;z-index:5}.info-close{position:absolute;z-index:10;right:18px;top:16px;width:54px;height:54px;border:3px solid #713a19;border-radius:50%;background:#fff1b8;color:#633116;font-size:34px;font-weight:1000;cursor:pointer;box-shadow:0 5px 0 #7a421f}.info-visual{position:relative;padding:28px 24px 28px 28px;background:linear-gradient(165deg,rgba(11,155,194,.96),rgba(10,102,135,.94));color:white;display:flex;flex-direction:column;min-height:0}.info-image-frame{position:relative;margin-top:16px;width:100%;height:47%;min-height:240px;border-radius:26px;overflow:hidden;border:5px solid #fff4bc;box-shadow:0 10px 0 #75401d,0 16px 30px rgba(0,0,0,.22);background:#fff}.info-image-frame img{width:100%;height:100%;object-fit:cover}.info-number{position:absolute;left:45px;top:43%;transform:translateY(-50%);width:74px;height:74px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(#ffd84f,#f39a14);border:4px solid #703918;color:#4b2714;font-size:31px;font-weight:1000;box-shadow:0 6px 0 rgba(74,39,17,.75)}.info-region{margin:28px 0 10px;font-size:clamp(16px,1.2vw,22px);font-weight:1000;letter-spacing:.12em;color:#fff0a7}.info-facts{display:flex;gap:9px;flex-wrap:wrap}.info-facts span{padding:8px 11px;background:rgba(255,255,255,.17);border:2px solid rgba(255,255,255,.34);border-radius:999px;font-size:clamp(12px,.85vw,16px);font-weight:900}.info-copy{position:relative;padding:clamp(34px,3.4vw,58px) clamp(34px,4vw,68px) 32px;display:flex;flex-direction:column;min-height:0}.info-kicker{font-size:clamp(13px,.9vw,17px);letter-spacing:.14em;font-weight:1000;color:#9f4b1d;margin-bottom:6px}.info-copy h2{margin:0;color:#552b19;font-size:clamp(42px,4vw,72px);line-height:1;text-transform:uppercase;text-shadow:0 3px 0 #fff0ba}.info-capital{margin:10px 0 18px;font-size:clamp(16px,1.1vw,22px);font-weight:800;color:#765038}.story-scroll{flex:1;min-height:0;overflow:auto;padding-right:15px;scrollbar-color:#bf7a32 #f5dda2;scrollbar-width:thin}.story-scroll p{margin:0;font-family:"Trebuchet MS",system-ui,sans-serif;font-size:clamp(19px,1.38vw,27px);line-height:1.58;font-weight:650;color:#432d21}.story-scroll strong{color:#9b3e1e;font-weight:1000;background:linear-gradient(transparent 68%,rgba(255,186,35,.28) 0)}.story-scroll em{font-weight:900;color:#246474}.locked-note{margin-top:12px;padding:11px 14px;border-radius:14px;background:#fff0ce;border:2px dashed #bb7631;font-size:clamp(13px,.9vw,17px);font-weight:800;color:#7b471e}.info-actions{display:flex;justify-content:flex-end;gap:14px;padding-top:18px}.info-btn{font-size:clamp(16px,1.15vw,22px);padding:13px 22px}.info-btn[disabled]{filter:grayscale(.8);opacity:.58;cursor:not-allowed}
/* ADVENTURE */.appbar{position:relative;z-index:4;height:clamp(88px,10vh,116px);padding:18px 3vw;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px;background:linear-gradient(180deg,rgba(4,59,75,.93),rgba(4,59,75,.68));border-bottom:2px solid rgba(255,255,255,.25);color:white}.appbar-title{display:flex;flex-direction:column;line-height:1}.appbar-title small{font-size:clamp(13px,.9vw,18px);font-weight:1000;letter-spacing:.15em;color:#ffe49b}.appbar-title strong{font-size:clamp(27px,2.2vw,42px);text-shadow:0 3px 0 rgba(0,0,0,.2)}.adventure-screen{background:#0d7193}.adventure-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:blur(2px) saturate(1.08);transform:scale(1.02)}.adventure-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,48,62,.70),rgba(4,48,62,.28),rgba(4,48,62,.58))}.adventure-bar{background:linear-gradient(180deg,rgba(3,50,65,.95),rgba(3,50,65,.72))}.hearts{font-size:clamp(20px,1.4vw,28px);letter-spacing:3px;background:rgba(255,255,255,.14);border-radius:999px;padding:10px 15px}.adventure-layout{position:relative;z-index:3;height:calc(100% - clamp(88px,10vh,116px));display:grid;grid-template-columns:minmax(300px,31vw) 1fr;gap:2vw;padding:2vw 3vw 2.4vw}.province-card-large{align-self:stretch;min-height:0;border:5px solid #74431f;border-radius:28px;background:linear-gradient(#fff0bf,#f1c978);box-shadow:0 10px 0 #663717,0 22px 40px rgba(0,0,0,.28);overflow:hidden;display:flex;flex-direction:column}.province-card-large img{width:100%;height:43%;object-fit:cover}.province-card-body{display:flex;align-items:center;gap:14px;padding:14px 18px 8px}.number-badge{width:55px;height:55px;display:grid;place-items:center;border-radius:50%;background:#ffb627;border:3px solid #6d3a17;font-size:24px;font-weight:1000}.province-card-body h2{margin:0;font-size:clamp(25px,1.7vw,34px);text-transform:uppercase}.province-card-body p{margin:4px 0 0;font-size:clamp(15px,1vw,19px)}.highlight-chips{display:flex;flex-wrap:wrap;gap:8px;padding:8px 18px 18px;margin-top:auto}.highlight-chips span{background:rgba(255,255,255,.65);border:2px solid rgba(105,59,29,.25);border-radius:999px;padding:7px 11px;font-weight:900;font-size:clamp(12px,.8vw,15px)}.mission-panel{min-height:0;border:4px solid #6f431f;border-radius:30px;background:rgba(255,248,221,.97);box-shadow:0 10px 0 #653717,0 22px 42px rgba(0,0,0,.26);display:flex;flex-direction:column;overflow:hidden}.mission-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;padding:10px;background:#6d3d1d}.tab-btn{border:0;border-radius:15px;padding:9px 8px;display:flex;align-items:center;justify-content:center;gap:8px;background:#e8bd6a;color:#53311d;font-weight:1000;cursor:pointer;font-size:clamp(13px,.9vw,17px)}.tab-btn span{width:27px;height:27px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.55)}.tab-btn.active{background:#fff4c8;box-shadow:inset 0 -3px 0 #f0a128}.tab-btn.locked-tab{opacity:.45}.mission-content{padding:clamp(18px,2vw,30px);overflow:auto;min-height:0;flex:1}.mission-content h2{font-size:clamp(29px,2vw,42px);margin:0 0 10px;color:#4c2c19}.chapter-label{font-weight:1000;font-size:13px;letter-spacing:.12em;color:#9c4e21}.story-text{font-family:"Trebuchet MS",system-ui,sans-serif;font-size:clamp(18px,1.23vw,25px);line-height:1.56;font-weight:650;max-width:65ch}.story-text strong{color:#9b3e1e}.story-text em{font-weight:900;color:#246474}.info-strip{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}.info-chip{padding:10px 14px;border-radius:14px;background:#e8f6ec;border:2px solid #8cc39d;font-weight:1000}.mission-actions{display:flex;justify-content:space-between;gap:14px;align-items:center;margin-top:18px;flex-wrap:wrap}.read-btn{border:2px solid #5a7f8c;background:#effaff;border-radius:14px;padding:12px 16px;font-weight:1000;cursor:pointer;color:#285467}.question-card{background:#fff;border:3px solid #d1a34f;border-radius:22px;padding:18px;box-shadow:0 8px 20px rgba(83,55,25,.12)}.question-text{font-size:clamp(21px,1.45vw,29px);line-height:1.35;font-weight:1000;margin:0 0 16px}.answer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.answer-btn{border:3px solid #b28745;background:#fff4cb;border-radius:17px;padding:16px;text-align:left;cursor:pointer;font-size:clamp(17px,1.15vw,23px);font-weight:1000;color:#4a2c1a;min-height:62px}.answer-btn:hover{background:#ffe9a4}.answer-btn.correct{background:#d8f4df;border-color:#319357;color:#195b34}.answer-btn.wrong{background:#ffd9d3;border-color:#c94d42;color:#7e251d}.feedback{margin-top:15px;border-radius:14px;padding:12px 14px;font-weight:1000;font-size:clamp(16px,1vw,20px)}.feedback.good{background:#dbf5e4;color:#1e6c3d}.feedback.bad{background:#ffe0dc;color:#8a2e26}.treasure-box{text-align:center;padding:12px}.treasure-icon{font-size:clamp(76px,7vw,132px);filter:drop-shadow(0 8px 0 rgba(108,64,19,.22));animation:float 2.4s ease-in-out infinite}.treasure-box h2{font-size:clamp(33px,2.5vw,48px)}.treasure-box p{font-size:clamp(18px,1.2vw,24px);line-height:1.4}.score-card{display:inline-flex;gap:14px;background:#fff3c3;border:3px solid #d2a34a;border-radius:18px;padding:12px 18px;font-weight:1000;margin:8px auto 18px}.stars{font-size:32px;letter-spacing:4px}.next-location{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}@keyframes float{50%{transform:translateY(-9px)}}
/* SETTINGS + TOAST */.settings-dialog{border:4px solid #6d3e1e;border-radius:28px;background:#fff4cd;color:#402819;box-shadow:0 30px 90px rgba(0,0,0,.45);width:min(620px,90vw);padding:0}.settings-dialog::backdrop{background:rgba(0,35,47,.66);backdrop-filter:blur(4px)}.settings-dialog form{padding:22px}.dialog-head{display:flex;justify-content:space-between;align-items:center;border-bottom:2px dashed rgba(106,58,28,.25);padding-bottom:14px}.dialog-head h2{margin:0;font-size:30px}.dialog-head .icon-btn{min-width:45px;min-height:45px;font-size:26px;box-shadow:none}.toggle-row{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 4px;border-bottom:1px solid rgba(105,58,27,.16)}.toggle-row b{font-size:19px}.toggle-row small{display:block;margin-top:4px;color:#6f5949;font-size:14px}.toggle-row input{width:26px;height:26px;accent-color:#2d9b5d}.danger-btn{margin-top:20px;background:#c44d42;color:white;box-shadow:0 5px 0 #74231f;width:100%}.dialog-note{text-align:center;color:#735c49;font-size:13px;margin-top:13px}.toast{position:fixed;z-index:40;left:50%;bottom:4vh;transform:translate(-50%,30px);background:#173f4c;color:white;padding:13px 20px;border-radius:999px;font-weight:1000;font-size:17px;opacity:0;pointer-events:none;transition:.25s;box-shadow:var(--shadow)}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:900px),(orientation:portrait){html,body{overflow:hidden}.hero-panel{width:86vw;left:7vw}.home-badge{display:none}.map-tool{width:42px;height:42px}.province-info-dialog{width:94vw;height:92vh}.info-shell{grid-template-columns:1fr;grid-template-rows:32% 1fr}.info-visual{display:grid;grid-template-columns:34% 1fr;grid-template-rows:auto 1fr;gap:10px;padding:18px 22px}.info-image-frame{height:100%;min-height:0;grid-row:1/3}.info-number{width:52px;height:52px;font-size:22px;left:20px;top:20px;transform:none}.info-region{margin:7px 0 0;align-self:end}.info-facts{align-content:start}.info-copy{padding:28px 28px 20px}.info-copy h2{font-size:36px}.story-scroll p{font-size:18px}.info-actions{padding-top:10px}.adventure-layout{grid-template-columns:1fr;padding:15px;overflow:auto;height:calc(100% - 90px)}.province-card-large{display:none}.answer-grid{grid-template-columns:1fr}}
@media(pointer:coarse){button{touch-action:manipulation}.province-hotspot:hover{transform:none;background:transparent;box-shadow:none}.province-hotspot:hover::before{box-shadow:none}.primary-btn,.secondary-btn,.answer-btn{min-height:58px}}

/* ===== V3 MINI-GAMES ===== */
.map-progress-badge{position:absolute;right:8%;top:8%;display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:#34a866;color:#fff;border:3px solid #fff4b8;box-shadow:0 5px 0 #236b43,0 8px 16px rgba(0,0,0,.24);font-size:24px;font-weight:1000}.map-progress-badge.lock{background:#5e6b72;box-shadow:0 5px 0 #364249,0 8px 16px rgba(0,0,0,.24);font-size:19px}.completed-hotspot::before{box-shadow:inset 0 0 0 3px rgba(118,255,164,.42)}.locked-hotspot{filter:saturate(.75)}
.tab-btn.done-tab:not(.active){background:#cceecf}.tab-btn.done-tab span{background:#3fa75f;color:#fff}.tab-btn.done-tab span::after{content:'✓';font-size:14px}.tab-btn.done-tab span{font-size:0}.game-instruction{margin:4px 0 16px;font-size:clamp(16px,1.08vw,21px);line-height:1.45;font-weight:800;color:#6b503a}.game-feedback{min-height:0;margin-top:15px;border-radius:16px;padding:0;font-size:clamp(15px,1vw,19px);font-weight:1000;transition:.2s}.game-feedback.show{padding:12px 15px}.game-feedback.good{background:#d9f3e1;border:2px solid #66b47e;color:#1f6b3c}.game-feedback.bad{background:#ffe2dc;border:2px solid #e59b8e;color:#8b3228}.next-game-preview{display:inline-flex;align-items:center;gap:10px;padding:10px 14px;border-radius:15px;background:#fff2bd;border:2px dashed #cc8c31;font-size:clamp(14px,.95vw,18px);margin:3px 0 6px}.next-game-preview span{font-size:.8em;color:#92601f;letter-spacing:.06em;font-weight:1000}.stage-complete-card{min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:22px;border:3px dashed #76a76e;border-radius:24px;background:linear-gradient(#f1ffe9,#e5f8d9);font-size:clamp(23px,1.8vw,35px);font-weight:1000;color:#2a6942;padding:30px}
.drag-layout,.classify-layout{display:grid;grid-template-columns:minmax(220px,.85fr) 1.5fr;gap:18px}.drag-bank{display:flex;flex-direction:column;gap:10px;min-height:300px;padding:15px;border-radius:22px;background:#dff5f7;border:3px dashed #6da9ad}.drag-item{border:3px solid #bc7d33;border-radius:15px;background:linear-gradient(#fff9df,#f8df99);padding:12px 14px;font-size:clamp(14px,.95vw,18px);font-weight:1000;color:#533019;cursor:grab;box-shadow:0 4px 0 #a66728}.drag-item.selected{outline:5px solid #37a7c7;transform:scale(1.025)}.drag-item.placed{cursor:default;background:#e3f6df;border-color:#6ca271;box-shadow:none;opacity:.96}.drop-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.drop-zone,.classify-bin{min-height:105px;padding:12px;border:3px dashed #b58142;border-radius:18px;background:rgba(255,248,218,.8);transition:.2s}.drop-zone strong,.classify-bin strong{display:block;font-size:clamp(14px,.95vw,19px);margin-bottom:8px}.drop-zone.drag-over,.drop-zone.has-item{background:#effbe5;border-color:#5b9f62}.drop-items{display:flex;flex-wrap:wrap;gap:7px}.drop-items .drag-item{padding:8px 10px;font-size:13px}.shake{animation:shake .32s linear}.classify-bins{display:grid;grid-template-columns:1fr 1fr;gap:14px}.classify-bin{min-height:260px;background:#fff5cb}.classify-bin .drop-items{align-content:flex-start}.classify-bin:first-child{border-color:#5f9d73;background:#eff9e9}.classify-bin:last-child{border-color:#9a7d63;background:#f6efe4}
.hidden-game{display:grid;grid-template-columns:220px 1fr;gap:16px}.hidden-checklist{display:flex;flex-direction:column;gap:10px}.hidden-checklist span{padding:10px 12px;border-radius:14px;background:#fff0bc;border:2px solid #d3a04b;font-weight:1000}.hidden-checklist span.checked{background:#dff3df;border-color:#6ba66e;color:#27633d}.hidden-scene{position:relative;min-height:340px;border:4px solid #7f4c26;border-radius:24px;overflow:hidden;background:#bce9f5;box-shadow:inset 0 0 0 4px rgba(255,255,255,.45)}.hidden-scene img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.9) brightness(.92)}.hidden-token{position:absolute;transform:translate(-50%,-50%);width:58px;height:58px;border-radius:50%;border:3px solid rgba(255,255,255,.85);background:rgba(44,72,69,.72);font-size:30px;display:grid;place-items:center;cursor:pointer;box-shadow:0 6px 15px rgba(0,0,0,.28);transition:.2s}.hidden-token:hover{transform:translate(-50%,-50%) scale(1.12)}.hidden-token.found{width:auto;min-width:70px;padding:6px 9px;border-radius:16px;background:#e7ffd9;color:#265d33}.hidden-token.found small{display:block;font-size:11px;font-weight:1000}.hidden-token.decoy-hit{animation:shake .32s linear;background:#ffd7d1}
.pair-board{display:grid;grid-template-columns:1fr 60px 1fr;gap:12px;align-items:stretch}.pair-column{display:flex;flex-direction:column;gap:11px}.pair-lines{display:grid;place-items:center;font-size:38px;color:#b17433}.pair-card{min-height:62px;border:3px solid #ad7b40;border-radius:16px;background:#fff5ca;color:#4c2b18;padding:10px 14px;font-size:clamp(15px,1vw,20px);font-weight:1000;cursor:pointer}.pair-card.selected{outline:5px solid #2fa8cb;background:#e4f8ff}.pair-card.matched{background:#dbf4df;border-color:#5ba16b;color:#24653d;opacity:.78}.pair-card.matched::after{content:' ✓'}
.word-game{text-align:center;padding:8px}.word-answer{min-height:95px;border:4px dashed #a16d36;border-radius:20px;background:#fff8dd;display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;padding:14px;margin-bottom:18px}.word-answer>span{color:#8d795f;font-style:italic;font-weight:800}.word-bank{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;min-height:72px}.word-chunk,.answer-chunk{border:3px solid #71431f;border-radius:15px;background:linear-gradient(#ffd95b,#f0a324);padding:14px 20px;font-size:clamp(22px,1.6vw,31px);font-weight:1000;color:#4b2712;box-shadow:0 5px 0 #8b511d;cursor:pointer}.answer-chunk{background:linear-gradient(#e4f7ff,#8ed6ec);box-shadow:0 5px 0 #548ca0}.mini-actions{display:flex;justify-content:center;gap:14px;margin-top:20px;flex-wrap:wrap}
.puzzle-wrap{position:relative;max-width:760px;margin:0 auto}.image-puzzle{display:grid;grid-template-columns:repeat(var(--cols),1fr);grid-template-rows:repeat(var(--rows),1fr);aspect-ratio:3/1.8;gap:5px;background:#71431f;border:6px solid #71431f;border-radius:23px;overflow:hidden;box-shadow:0 12px 26px rgba(64,37,15,.24)}.puzzle-tile{border:0;min-width:0;background-repeat:no-repeat;cursor:pointer;transition:.18s;box-shadow:inset 0 0 0 2px rgba(255,255,255,.38)}.puzzle-tile.selected{box-shadow:inset 0 0 0 7px #ffe25c;transform:scale(.94)}.puzzle-preview{position:absolute;inset:0 0 64px;display:grid;place-items:center;background:rgba(22,45,48,.75);border-radius:24px;opacity:0;pointer-events:none;transition:.2s}.puzzle-preview.show{opacity:1}.puzzle-preview img{max-width:92%;max-height:92%;border-radius:18px;border:5px solid #fff3bd;box-shadow:0 14px 35px rgba(0,0,0,.35)}
.memory-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.memory-card{position:relative;min-height:105px;border:3px solid #8c5a2c;border-radius:17px;background:linear-gradient(145deg,#e99d2c,#b65c21);color:#fff;cursor:pointer;transform-style:preserve-3d;transition:.28s;overflow:hidden}.memory-card .memory-back,.memory-card .memory-front{position:absolute;inset:0;display:grid;place-items:center;padding:10px;font-weight:1000;backface-visibility:hidden}.memory-card .memory-back{font-size:40px}.memory-card .memory-front{background:#fff0b9;color:#4f2e1b;transform:rotateY(180deg);font-size:clamp(14px,.95vw,18px)}.memory-card.open,.memory-card.matched{transform:rotateY(180deg)}.memory-card.matched .memory-front{background:#ddf5df;color:#28663f}
.trail-progress{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:18px}.trail-progress span{width:40px;height:40px;display:grid;place-items:center;border-radius:50%;background:#f3d28b;border:3px solid #9b6a32;font-weight:1000}.trail-progress span.done{background:#64b675;color:#fff;border-color:#3f8152}.trail-progress b{color:#a17035}.trail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.trail-stone{min-height:78px;border:3px solid #8e6a48;border-radius:50% 44% 50% 42%;background:linear-gradient(#f0e8d5,#c9b798);box-shadow:0 6px 0 #7a6751;font-size:clamp(14px,1vw,19px);font-weight:1000;color:#4f3a27;cursor:pointer}.trail-stone.used{background:#d9f2d7;border-color:#61996a;box-shadow:0 4px 0 #55775a;opacity:.72}
.sequence-route{min-height:90px;display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;padding:12px;border:3px dashed #a37642;border-radius:18px;background:#fff7dd}.route-start{padding:10px 14px;border-radius:999px;background:#2f9c69;color:#fff;font-weight:1000}.route-card,.sequence-card{border:3px solid #a97131;border-radius:14px;background:#ffe6a3;padding:11px 14px;font-weight:1000;color:#50301b;cursor:pointer}.sequence-bank{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:18px}.sequence-card{background:#e5f4f8;border-color:#6f9eab}
.code-lock{display:grid;gap:22px}.code-slots{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.code-slot{min-height:115px;border:4px dashed #b5864a;border-radius:19px;background:#fff5d0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:10px;text-align:center}.code-slot small{font-weight:1000;color:#8d6333;margin-bottom:7px}.code-slot strong{font-size:clamp(21px,1.5vw,29px)}.code-slot.active{outline:6px solid rgba(42,165,199,.3);border-color:#2ea3c1}.code-slot.filled{background:#dcf5df;border-style:solid;border-color:#61a46c}.code-choices{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.code-choice{border:3px solid #7c4c27;border-radius:15px;background:#ffe19a;padding:12px 16px;font-weight:1000;color:#52301a;cursor:pointer}.code-choice.used{opacity:.35;pointer-events:none}
.num-board{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(230px,.65fr);gap:18px;align-items:stretch}.num-entry{display:flex;flex-direction:column;gap:12px;padding:15px;border-radius:22px;background:#eef7f4;border:3px solid #72a495}.num-display{min-height:70px;display:grid;place-items:center;border-radius:16px;background:#163e4a;color:#fff8cf;font-size:clamp(34px,3vw,58px);font-weight:1000;letter-spacing:.06em}.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.keypad button{min-height:48px;border:2px solid #658f91;border-radius:12px;background:#fff;color:#244a52;font-size:21px;font-weight:1000;cursor:pointer}.num-submit{padding:12px}.group-visual,.shop-visual,.share-visual,.route-visual{min-height:300px;border:3px solid #d0a153;border-radius:22px;background:#fff7d9;padding:18px;display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}.group-card{min-width:110px;padding:12px;border-radius:17px;background:#e5f4e7;border:2px solid #78a77e;text-align:center}.group-card span{display:block;font-size:36px}.group-card strong,.group-card small{display:block}.math-ribbon{width:100%;text-align:center;font-size:clamp(28px,2vw,40px);font-weight:1000;color:#6b3d20;margin-top:8px}.route-segment{min-width:120px;padding:18px;border-radius:20px;background:#e8f6ff;border:3px solid #6fa9bd;text-align:center}.route-segment span,.route-segment strong{display:block}.route-segment strong{font-size:28px}.route-visual>b{font-size:30px;color:#b4762a}.wallet{display:flex;flex-direction:column;align-items:center;padding:20px 28px;border-radius:20px;background:#ffe9a4;border:3px solid #c9892c;font-size:34px}.wallet strong{font-size:44px}.wallet small{font-size:14px;font-weight:900}.cost-list{display:flex;gap:10px;flex-wrap:wrap}.cost-list>div{display:flex;flex-direction:column;padding:15px;border-radius:17px;background:#fff;border:2px solid #d2b17a;font-weight:900}.cost-list strong{color:#9e521f}.share-visual{flex-direction:column}.total-items{font-size:25px;text-align:center}.total-items span{display:block;max-width:600px;letter-spacing:3px;line-height:1.45}.total-items strong{display:block;font-size:24px}.share-arrow{font-size:36px;font-weight:1000}.basket-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.basket{display:flex;flex-direction:column;align-items:center;font-size:36px}.basket small{font-size:12px;font-weight:900}.pattern-visual{min-height:300px;display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;border:3px solid #d0a153;border-radius:22px;background:#fff7d9}.pattern-tile{width:78px;height:78px;display:grid;place-items:center;border-radius:18px;background:#e5f4ff;border:3px solid #6699af;font-size:30px;font-weight:1000}.pattern-tile.missing{background:#ffe4a0;border-color:#bc7b25;font-size:40px}.pattern-visual>span{font-size:25px;color:#a77531}
.numberline-game{padding:10px}.big-expression{text-align:center;font-size:clamp(42px,3.4vw,66px);font-weight:1000;color:#5a341d;margin-bottom:25px}.number-line{display:grid;grid-template-columns:repeat(auto-fit,minmax(44px,1fr));gap:5px;position:relative;padding-top:18px}.number-line::before{content:'';position:absolute;left:0;right:0;top:8px;height:5px;background:#5e7c86;border-radius:999px}.number-line button{position:relative;min-height:58px;border:2px solid #6e8d94;border-radius:12px;background:#f5fdff;color:#274b54;font-weight:1000;font-size:18px;cursor:pointer}.number-line button::before{content:'';position:absolute;left:50%;top:-19px;width:5px;height:16px;background:#5e7c86;transform:translateX(-50%)}.number-line button.correct{background:#d8f4df;border-color:#3a985a}.number-line button.wrong{background:#ffd8d1;border-color:#c84b40}
.make-total{text-align:center;padding:10px}.target-orb{width:135px;height:135px;margin:0 auto 20px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(#ffe26c,#f2a829);border:5px solid #8a531f;box-shadow:0 8px 0 #704018;font-weight:1000}.target-orb strong{font-size:48px}.number-tokens{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.number-tokens button{width:82px;height:82px;border-radius:50%;border:4px solid #72451f;background:#eaf8ff;color:#2b5967;font-size:30px;font-weight:1000;cursor:pointer;box-shadow:0 6px 0 #6e8c94}.number-tokens button.selected{background:#ffd962;color:#583114;transform:translateY(4px);box-shadow:0 2px 0 #8f5b22}.sum-display{margin-top:20px;font-size:22px;font-weight:1000}.compare-game{display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:center;justify-content:center;max-width:800px;margin:35px auto}.compare-number{height:170px;display:grid;place-items:center;border-radius:28px;background:#fff1b0;border:4px solid #ba7d2a;font-size:70px;font-weight:1000;color:#58341e}.compare-ops{display:flex;flex-direction:column;gap:8px}.compare-ops button{width:70px;height:55px;border-radius:14px;border:3px solid #617f88;background:#eaf7fa;font-size:28px;font-weight:1000;cursor:pointer}.compare-ops button.correct{background:#d8f4df;border-color:#3b9658}.compare-ops button.wrong{background:#ffd8d1;border-color:#c84b40}
.treasure-scene{position:relative;text-align:center;min-height:510px;padding:10px 15px 20px;overflow:hidden}.treasure-rays{position:absolute;left:50%;top:120px;width:440px;height:440px;transform:translate(-50%,-50%);background:repeating-conic-gradient(from 0deg,rgba(255,213,65,.20) 0 12deg,transparent 12deg 25deg);border-radius:50%;animation:spin 12s linear infinite;pointer-events:none}.css-chest{position:relative;z-index:2;width:190px;height:145px;margin:22px auto 10px;border:0;background:transparent;cursor:pointer;display:block;filter:drop-shadow(0 12px 8px rgba(82,47,18,.30))}.chest-base{position:absolute;left:10px;bottom:0;width:170px;height:90px;border:6px solid #663714;border-radius:10px 10px 22px 22px;background:linear-gradient(#d98528,#a64f19);display:grid;place-items:center;color:#f5c85c;font-size:32px}.chest-base::before,.chest-lid::before{content:'';position:absolute;left:48%;top:0;width:18px;height:100%;background:#f1bd45;border-left:3px solid #8d581e;border-right:3px solid #8d581e}.chest-lid{position:absolute;z-index:3;left:4px;top:28px;width:182px;height:65px;border:6px solid #663714;border-radius:75px 75px 8px 8px;background:linear-gradient(#e49a34,#b55b1d);display:grid;place-items:center;font-size:27px;transform-origin:50% 100%;transition:transform .65s cubic-bezier(.2,.8,.25,1.25),top .65s}.chest-lock{position:absolute;z-index:5;left:50%;top:78px;transform:translateX(-50%);width:46px;height:48px;display:grid;place-items:center;border-radius:8px;background:#ffd85c;border:4px solid #6f451a;font-size:24px;transition:.3s}.css-chest.open .chest-lid{transform:rotateX(145deg) translateY(-12px);top:9px}.css-chest.open .chest-lock{opacity:0;transform:translateX(-50%) scale(.3)}.css-chest.open{animation:chestBounce .75s ease}.reward-panel{position:relative;z-index:3;opacity:0;transform:translateY(18px) scale(.9);pointer-events:none;transition:.45s;display:flex;flex-direction:column;align-items:center;gap:8px}.reward-panel.show{opacity:1;transform:none;pointer-events:auto}.badge-medal{width:88px;height:88px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(#ffe16a,#f2a31e);border:5px solid #8a521c;box-shadow:0 6px 0 #764417;font-size:44px}.reward-panel>strong{font-size:clamp(27px,2vw,40px);color:#5b321a}.next-location{opacity:0;transform:translateY(10px);transition:.35s}.next-location.show{opacity:1;transform:none}.confetti{position:absolute;z-index:8;left:var(--x);top:15%;font-style:normal;font-size:24px;color:#e6a719;animation:confettiFall var(--d) ease-in forwards;transform:rotate(var(--r));pointer-events:none}.confetti:nth-of-type(4n+2){color:#2c9f66}.confetti:nth-of-type(4n+3){color:#2d8eb8}.confetti:nth-of-type(4n+4){color:#c85143}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-7px)}75%{transform:translateX(7px)}}@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}@keyframes chestBounce{0%{transform:scale(1)}45%{transform:scale(1.12)}70%{transform:scale(.98)}100%{transform:scale(1)}}@keyframes confettiFall{0%{opacity:0;transform:translateY(0) rotate(var(--r)) scale(.6)}15%{opacity:1}100%{opacity:0;transform:translateY(390px) translateX(35px) rotate(560deg) scale(1)}}

@media(max-width:1100px){.drag-layout,.classify-layout,.hidden-game,.num-board{grid-template-columns:1fr}.drag-bank{display:grid;grid-template-columns:repeat(2,1fr);min-height:auto}.hidden-checklist{display:grid;grid-template-columns:repeat(3,1fr)}.classify-bin{min-height:180px}.num-entry{max-width:520px;width:100%;margin:0 auto}.memory-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px),(orientation:portrait){.mission-content{padding:16px}.drag-bank{grid-template-columns:1fr}.drop-grid{grid-template-columns:1fr}.classify-bins{grid-template-columns:1fr}.hidden-checklist{grid-template-columns:1fr}.hidden-scene{min-height:280px}.pair-board{grid-template-columns:1fr 35px 1fr}.memory-grid{grid-template-columns:repeat(2,1fr)}.trail-grid{grid-template-columns:repeat(2,1fr)}.code-slots{grid-template-columns:1fr}.compare-game{grid-template-columns:1fr;gap:8px}.compare-ops{flex-direction:row;justify-content:center}.pattern-tile{width:58px;height:58px;font-size:23px}.map-progress-badge{width:30px;height:30px;font-size:17px}.treasure-scene{min-height:470px}}
@media(pointer:coarse){.drag-item,.drop-zone,.classify-bin,.pair-card,.word-chunk,.answer-chunk,.memory-card,.trail-stone,.sequence-card,.route-card,.code-choice,.number-tokens button,.compare-ops button,.keypad button{min-height:58px}.hidden-token{width:64px;height:64px}}

/* V4 — background music + copyright */
.music-control.muted,.map-tool.muted{filter:grayscale(.75);opacity:.68}
.music-tool{right:calc(1.1% + 60px)}
.adventure-tools{display:flex;align-items:center;justify-content:flex-end;gap:12px}
.adventure-music{min-width:52px;min-height:52px;font-size:25px;border-radius:16px}
.copyright-mark{position:fixed;z-index:90;left:50%;bottom:7px;transform:translateX(-50%);padding:5px 12px;border:1px solid rgba(255,255,255,.38);border-radius:999px;background:rgba(3,47,60,.72);color:#fff9df;box-shadow:0 3px 10px rgba(0,0,0,.22);backdrop-filter:blur(5px);font-size:clamp(10px,.72vw,14px);line-height:1;font-weight:900;letter-spacing:.02em;white-space:nowrap;pointer-events:none;text-shadow:0 1px 2px rgba(0,0,0,.35)}
#bgMusic{display:none}
@media(max-width:900px),(orientation:portrait){.music-tool{right:calc(1.1% + 50px)}.adventure-tools{gap:7px}.adventure-music{min-width:44px;min-height:44px;font-size:21px}.copyright-mark{bottom:4px;padding:4px 9px;font-size:10px}}