:root{font-family:ui-rounded,Arial Rounded MT Bold,Trebuchet MS,system-ui,sans-serif;color:#173451;background:#83d5ed;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html,body{margin:0;min-width:320px;width:100%;height:100%;min-height:100%;overflow:hidden;overscroll-behavior:none;touch-action:none;-webkit-user-select:none;user-select:none}body{position:fixed;inset:0;height:100dvh;min-height:100dvh;background:radial-gradient(circle at 10% 10%,rgb(255 255 255 / 55%) 0 7%,transparent 7.5%),radial-gradient(circle at 88% 22%,rgb(255 255 255 / 35%) 0 5%,transparent 5.5%),linear-gradient(155deg,#8fdcf0,#c5eef4 46%,#ffe39a)}button,canvas{-webkit-tap-highlight-color:transparent}button{font:inherit}.game-shell{--shell-gutter: 14px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);width:100%;height:100%;max-height:100dvh;overflow:hidden;touch-action:none;padding:calc(var(--shell-gutter) + env(safe-area-inset-top,0px)) calc(var(--shell-gutter) + 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ease,background .18s ease}.level-dot.is-current{background:#f49a3d;transform:scale(1.35);box-shadow:0 0 0 4px #f49a3d2e}.level-dot.is-complete{background:#4a9f69}.maze-stage{display:grid;place-items:center;min-width:0;min-height:0}.maze-board{--maze-cols: 6;--maze-rows: 6;position:relative;display:grid;grid-template-columns:repeat(var(--maze-cols),1fr);grid-template-rows:repeat(var(--maze-rows),1fr);width:min(100%,74vh);aspect-ratio:var(--maze-cols) / var(--maze-rows);max-height:100%;overflow:hidden;border:clamp(7px,.9vw,12px) solid #f9f0c7;border-radius:clamp(24px,3vw,42px);background:#f9f0c7;box-shadow:0 16px 30px #1e4f5b33,inset 0 0 0 2px #ffffffa6}.maze-cell{position:relative;min-width:0;min-height:0}.floor-cell{background:radial-gradient(circle at 50% 50%,rgb(255 255 255 / 65%) 0 9%,transparent 10%),#f8eabc}.wall-cell{z-index:1;margin:4%;border-radius:22%;background:radial-gradient(circle at 30% 30%,#7bbb72 0 16%,transparent 17%),radial-gradient(circle at 70% 65%,#2d7652 0 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env(safe-area-inset-left,0px);visibility:hidden;background:#1c4c601f;opacity:0;pointer-events:none;transition:opacity .1s ease,visibility .1s}.command-feedback.is-visible{visibility:visible;opacity:1}.feedback-arrow{display:grid;place-items:center;width:min(38vw,260px);aspect-ratio:1;border:8px solid #fff;border-radius:34%;background:#f6c94c;box-shadow:0 20px 45px #1a424c47;font-size:min(25vw,180px);font-weight:950;line-height:1;color:#1f456e;animation:command-pop .56s cubic-bezier(.2,.8,.2,1)}.feedback-word{margin-top:13px;padding:8px 20px;border-radius:999px;background:#fff;box-shadow:0 6px 16px #1a424c29;font-size:clamp(18px,3vw,32px);font-weight:950;letter-spacing:.09em;color:#1f456e}.feedback-word.is-empty{visibility:hidden}.final-celebration{position:fixed;inset:0;z-index:70;display:grid;place-items:center;padding:calc(24px + env(safe-area-inset-top,0px)) calc(24px + env(safe-area-inset-right,0px)) calc(24px + env(safe-area-inset-bottom,0px)) calc(24px + env(safe-area-inset-left,0px));background:#1f4f6794;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.final-celebration.is-hidden{display:none}.final-card{display:grid;justify-items:center;width:min(100%,420px);min-width:0;max-height:100%;overflow:hidden;padding:34px 48px 42px;border:7px solid #fff;border-radius:48px;background:#fff0a9;box-shadow:0 28px 60px #14354557;animation:final-pop .5s cubic-bezier(.16,1.2,.3,1)}.final-nurse{font-size:clamp(95px,22vw,180px);animation:final-nurse .8s ease-in-out infinite alternate}.final-stars{font-size:clamp(30px,6vw,56px);letter-spacing:.12em}.restart-button{width:92px;height:72px;margin-top:20px;border-radius:24px;font-size:44px}.confetti-layer{position:fixed;inset:0;z-index:80;overflow:hidden;pointer-events:none}.confetti-piece{position:absolute;top:-8vh;left:var(--confetti-x);font-size:clamp(16px,2.2vw,30px);color:#f49a3d;filter:hue-rotate(var(--confetti-hue));animation:confetti-fall 1.55s var(--confetti-delay) cubic-bezier(.15,.75,.55,1) forwards}.applause-layer{position:fixed;inset:0;z-index:90;overflow:hidden;pointer-events:none}.applause-piece{position:absolute;left:var(--applause-x);bottom:-12vh;font-size:calc(clamp(28px,5vw,54px) * var(--applause-size));filter:drop-shadow(0 4px 3px rgb(39 67 75 / 20%));animation:applause-rise 2.35s var(--applause-delay) cubic-bezier(.18,.7,.28,1) forwards}.version-toast{position:fixed;top:calc(12px + env(safe-area-inset-top,0px));left:50%;z-index:120;padding:9px 16px;border:3px solid rgb(255 255 255 / 85%);border-radius:999px;background:#1f456eeb;box-shadow:0 8px 20px #16384d3d;color:#fff8dc;font-size:clamp(14px,2vw,18px);font-weight:900;letter-spacing:.04em;opacity:0;transform:translate(-50%,-10px) scale(.94);transition:opacity .14s ease,transform .14s ease;pointer-events:none}.version-toast.is-visible{opacity:1;transform:translate(-50%) scale(1)}@keyframes exit-pulse{0%,to{transform:scale(.92) rotate(-4deg)}50%{transform:scale(1.08) rotate(4deg)}}@keyframes nurse-walk{0%{transform:scale(.78) rotate(-4deg)}to{transform:scale(.82) rotate(4deg)}}@keyframes bump-up{0%,to{transform:scale(.78) translateY(0)}45%{transform:scale(.76) translateY(-15%)}}@keyframes bump-down{0%,to{transform:scale(.78) translateY(0)}45%{transform:scale(.76) translateY(15%)}}@keyframes bump-left{0%,to{transform:scale(.78) translate(0)}45%{transform:scale(.76) translate(-15%)}}@keyframes bump-right{0%,to{transform:scale(.78) translate(0)}45%{transform:scale(.76) translate(15%)}}@keyframes nurse-celebrate{0%{transform:scale(.78) rotate(0)}28%{transform:scale(1.12) rotate(-12deg) translateY(-12%)}55%{transform:scale(1.05) rotate(12deg) translateY(-16%)}to{transform:scale(.78) rotate(0)}}@keyframes command-pop{0%{transform:scale(.3) rotate(-8deg);opacity:0}38%{transform:scale(1.1) rotate(4deg);opacity:1}to{transform:scale(1) rotate(0);opacity:1}}@keyframes scanner-sweep{0%{top:0;opacity:0}8%{opacity:1}92%{opacity:1}to{top:calc(100% - 5px);opacity:0}}@keyframes final-pop{0%{transform:scale(.55) rotate(-4deg);opacity:0}to{transform:scale(1) rotate(0);opacity:1}}@keyframes final-nurse{0%{transform:rotate(-7deg) translateY(4px)}to{transform:rotate(7deg) translateY(-12px)}}@keyframes confetti-fall{0%{transform:translateY(0) rotate(0);opacity:1}to{transform:translateY(116vh) rotate(var(--confetti-turn));opacity:.78}}@keyframes applause-rise{0%{transform:translate(0) rotate(0) scale(.72);opacity:0}12%{opacity:1}to{transform:translate(var(--applause-drift),-122vh) rotate(var(--applause-turn)) scale(1.1);opacity:0}}@media(orientation:portrait),(max-width:720px){body{overflow:hidden}.game-shell{--shell-gutter: 10px;grid-template-columns:1fr;grid-template-rows:minmax(0,47fr) minmax(0,53fr);height:100%;min-height:0;gap:12px}.maze-panel{gap:5px}.panel-topbar{min-height:38px}.brand-nurse{width:36px;height:36px;font-size:23px;border-radius:11px}.brand-name{font-size:18px}.topbar-tools{gap:6px}.language-selector{gap:2px;padding:3px}.language-button{width:30px;height:28px;font-size:18px}.maze-board{width:min(88vw,43dvh);border-width:6px;border-radius:24px}.drawing-card{padding:clamp(8px,1.5dvh,12px);border-radius:28px}.drawing-header{gap:7px;padding-bottom:clamp(4px,.8dvh,8px)}.mode-selector{padding:3px}.mode-button{min-width:34px;height:clamp(30px,4dvh,36px);padding:0 7px;font-size:clamp(19px,2.8dvh,24px)}.mode-button-letters,.mode-button-numbers{font-size:clamp(11px,1.7dvh,14px)}.drawing-hint{font-size:clamp(24px,3.4dvh,30px);padding:0}.drawing-hint.is-choice-mode{gap:6px;font-size:clamp(16px,2.4dvh,21px)}.drawing-actions{padding-top:clamp(7px,1.3dvh,13px)}.round-button{width:clamp(46px,6dvh,58px);height:clamp(46px,6dvh,58px);border-radius:clamp(14px,1.8dvh,18px);font-size:clamp(23px,3dvh,28px)}}@media(max-height:650px)and (orientation:landscape){.game-shell{--shell-gutter: 8px;gap:10px}.maze-panel{gap:6px}.panel-topbar{min-height:38px}.brand-nurse{width:36px;height:36px;border-radius:11px;font-size:23px}.brand-name{font-size:18px}.maze-board{width:min(100%,76dvh)}.drawing-card{padding:10px;border-radius:28px}.drawing-header{padding-bottom:6px}.mode-button{min-width:34px;height:34px;padding:0 7px;font-size:21px}.mode-button-letters,.mode-button-numbers{font-size:12px}.drawing-hint{padding:0;font-size:clamp(26px,5dvh,38px)}.drawing-hint.is-choice-mode{gap:6px;font-size:clamp(17px,3.3dvh,22px)}.drawing-actions{gap:12px;padding-top:8px}.round-button{width:clamp(48px,9dvh,60px);height:clamp(48px,9dvh,60px);border-radius:18px;font-size:clamp(24px,4.5dvh,30px)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:1ms!important;animation-iteration-count:1!important;transition-duration:1ms!important}}