@import url('https://fonts.googleapis.com/css2?family=Black+Han+Sans&family=Noto+Sans+KR:wght@500;700;900&display=swap');

:root { --ink:#17324a; --navy:#12283b; --yellow:#f8c945; --orange:#ef6b3c; --cream:#fff9e9; --sky:#a9dcf1; }
* { box-sizing: border-box; }
html, body { margin:0; min-height:100%; background:#f3ead2; color:var(--ink); font-family:'Noto Sans KR',sans-serif; overscroll-behavior:none; }
button, a { -webkit-tap-highlight-color:transparent; }
button:focus-visible, a:focus-visible { outline:4px solid #fff; outline-offset:3px; box-shadow:0 0 0 7px var(--orange); }
.app-shell { min-height:100vh; display:flex; flex-direction:column; background:radial-gradient(circle at 12% 18%,rgba(255,255,255,.75) 0 4px,transparent 5px),linear-gradient(135deg,#fff9e9,#f3e5c1); background-size:44px 44px,auto; }
.topbar { height:78px; padding:0 max(22px,calc((100vw - 1120px)/2)); display:flex; align-items:center; justify-content:space-between; background:var(--yellow); border-bottom:5px solid var(--navy); box-shadow:0 4px 0 rgba(19,44,62,.12); z-index:5; }
.brand { display:flex; gap:11px; align-items:center; color:var(--ink); text-decoration:none; line-height:1; }
.brand-mark { display:grid; place-items:center; width:52px; height:37px; border:3px solid var(--ink); border-radius:8px 8px 5px 5px; background:#fff1a7; font:900 12px/1 'Noto Sans KR'; box-shadow:inset 0 -9px var(--orange); }
.brand strong { display:block; font:24px/1 'Black Han Sans',sans-serif; letter-spacing:-1px; }.brand small { font-size:11px; font-weight:900; letter-spacing:5px; }
.mission-tag { background:rgba(255,255,255,.38); border:2px solid rgba(23,50,74,.2); border-radius:999px; padding:9px 16px; font-size:13px; font-weight:900; }.mission-tag span { display:inline-block; width:8px; height:8px; border-radius:50%; background:#31a46b; margin-right:7px; box-shadow:0 0 0 4px rgba(49,164,107,.15); }
.icon-button { width:42px; height:42px; border:3px solid var(--ink); border-radius:50%; color:var(--ink); background:#fff8dd; font-size:22px; font-weight:900; cursor:pointer; box-shadow:0 3px 0 var(--ink); }
.icon-button:active { transform:translateY(3px); box-shadow:none; }
.game-column { width:min(100%,540px); margin:20px auto 18px; padding:0 16px; }
.hud { display:grid; grid-template-columns:1fr 1.3fr .85fr; gap:8px; margin-bottom:10px; }
.hud-card { min-height:58px; display:flex; align-items:center; justify-content:center; gap:9px; padding:8px 10px; border:3px solid var(--ink); border-radius:12px; background:#fffdf4; box-shadow:0 4px 0 rgba(23,50,74,.2); }
.hud-card small,.hud-card strong { display:block; white-space:nowrap; }.hud-card small { font-size:10px; font-weight:900; color:#71808a; }.hud-card strong { font-size:18px; line-height:1.2; font-weight:900; }
.hud-icon { display:grid; place-items:center; width:28px; height:31px; color:white; background:var(--orange); clip-path:polygon(50% 0,95% 18%,85% 70%,50% 100%,15% 70%,5% 18%); font-size:13px; }
.distance-card { display:block; text-align:center; }.distance-card strong { font-size:16px; }.progress-track { height:5px; overflow:hidden; margin-top:5px; border-radius:9px; background:#dbe0dc; }.progress-track span { display:block; width:0; height:100%; background:#36a76f; transition:width .2s; }
.score-card { background:var(--navy); color:white; }.score-card small { color:#a9bbc5; }
.game-frame { position:relative; overflow:hidden; border:5px solid var(--ink); border-radius:18px; background:var(--sky); box-shadow:0 9px 0 rgba(23,50,74,.2),0 18px 40px rgba(73,59,32,.16); aspect-ratio:2/3; }
canvas { display:block; width:100%; height:100%; touch-action:none; }
.screen-overlay { position:absolute; inset:0; z-index:3; display:flex; flex-direction:column; overflow:hidden; background:linear-gradient(#87d4ed 0 48%,#92c76a 48%); }.screen-overlay[hidden] { display:none; }
.sunburst { position:absolute; top:-90px; left:50%; width:520px; height:420px; transform:translateX(-50%); opacity:.5; background:repeating-conic-gradient(from 0deg,rgba(255,255,255,.55) 0 12deg,transparent 12deg 25deg); border-radius:50%; }
.hero-art { position:relative; flex:1; min-height:220px; }.hero-art:after { content:""; position:absolute; left:-10%; right:-10%; bottom:-25px; height:100px; background:#6fac55; border-radius:50% 50% 0 0; }
.cloud,.cloud:before,.cloud:after { position:absolute; background:#fff; border-radius:50px; }.cloud { width:85px; height:22px; top:48px; left:30px; opacity:.8; }.cloud:before { content:""; width:38px; height:38px; left:13px; bottom:0; }.cloud:after { content:""; width:30px; height:30px; right:12px; bottom:0; }.cloud-two { left:auto; right:18px; top:88px; transform:scale(.75); }
.start-bus { position:absolute; z-index:2; left:50%; bottom:20px; width:245px; height:128px; transform:translateX(-50%) rotate(-2deg); border:6px solid var(--ink); border-radius:30px 40px 18px 18px; background:var(--yellow); box-shadow:inset 0 -31px #e7a82d,7px 9px 0 rgba(23,50,74,.17); }.start-bus:before { content:""; position:absolute; left:16px; right:16px; top:16px; height:51px; background:var(--navy); border-radius:12px 22px 6px 6px; }.bus-window { position:absolute; z-index:2; left:29px; top:25px; width:77px; height:34px; background:#bce9f3; border-radius:7px; }.bus-window.second { left:118px; }.start-bus b { position:absolute; left:59px; bottom:23px; text-transform:uppercase; font-size:17px; letter-spacing:2px; }.start-bus i { position:absolute; bottom:-19px; left:35px; width:42px; height:42px; border:7px solid var(--ink); border-radius:50%; background:#6d7780; }.start-bus i:last-child { left:auto; right:30px; }
.intro-panel { position:relative; z-index:4; padding:24px 30px 28px; text-align:center; background:var(--cream); border-top:5px solid var(--ink); }.eyebrow { margin:0 0 5px; color:var(--orange); font-size:11px; font-weight:900; letter-spacing:2.2px; }.intro-panel h1,.result-card h2 { margin:0; font:38px/1.12 'Black Han Sans',sans-serif; letter-spacing:-1px; }.intro-panel h1 em { color:var(--orange); font-style:normal; }.intro-panel > p:not(.eyebrow) { margin:9px 0 17px; color:#5f6d75; font-size:13px; line-height:1.7; }
.primary-button { width:min(100%,320px); min-height:58px; display:flex; align-items:center; justify-content:space-between; margin:auto; padding:0 9px 0 24px; border:3px solid var(--ink); border-radius:12px; color:var(--ink); background:var(--yellow); font:900 18px 'Noto Sans KR'; cursor:pointer; box-shadow:0 5px 0 var(--ink); }.primary-button b { display:grid; place-items:center; width:38px; height:38px; border-radius:8px; color:white; background:var(--ink); font-size:22px; }.primary-button:hover { filter:brightness(1.04); transform:translateY(-1px); }.primary-button:active { transform:translateY(5px); box-shadow:none; }
.controls-hint { display:flex; align-items:center; justify-content:center; gap:5px; margin-top:17px; color:#75828a; font-size:11px; font-weight:700; }.controls-hint kbd { min-width:25px; padding:4px; border:2px solid #a5aaab; border-radius:5px; background:white; color:var(--ink); box-shadow:0 2px #a5aaab; }.controls-hint span { margin-left:5px; }
.dialog-overlay { align-items:center; justify-content:center; padding:25px; background:rgba(18,40,59,.79); backdrop-filter:blur(3px); }.result-card { width:100%; padding:31px 25px 27px; text-align:center; border:5px solid var(--ink); border-radius:20px; background:var(--cream); box-shadow:9px 10px 0 rgba(0,0,0,.22); }.result-card.compact { padding-top:25px; }.result-icon { display:grid; place-items:center; width:70px; height:70px; margin:0 auto 14px; border:4px solid var(--ink); border-radius:50%; color:white; background:var(--orange); font:32px 'Black Han Sans'; box-shadow:0 4px var(--ink); }.result-card > p:not(.eyebrow) { color:#61707a; font-size:13px; }.result-stats { display:grid; grid-template-columns:1fr 1fr; gap:9px; margin:20px 0; }.result-stats div { padding:12px; border:2px solid #d9d4c4; border-radius:10px; background:white; }.result-stats small,.result-stats strong { display:block; }.result-stats small { color:#77838a; font-size:10px; font-weight:900; }.result-stats strong { font-size:22px; }
.pause-button { position:absolute; z-index:2; top:14px; right:14px; width:42px; height:42px; border:3px solid var(--ink); border-radius:50%; color:white; background:rgba(18,40,59,.85); font-weight:900; cursor:pointer; }
.status-message { position:absolute; z-index:2; top:85px; left:50%; transform:translate(-50%,-10px); padding:8px 17px; border:3px solid var(--ink); border-radius:999px; color:var(--ink); background:#fff; font-size:12px; font-weight:900; opacity:0; white-space:nowrap; transition:.2s; pointer-events:none; }.status-message.show { opacity:1; transform:translate(-50%,0); }.status-message.danger { color:#a62e23; background:#ffe2d7; }
.mobile-controls { display:flex; align-items:center; justify-content:space-between; gap:10px; margin-top:18px; }.mobile-controls button { width:92px; height:63px; border:3px solid var(--ink); border-radius:12px; color:var(--ink); background:#fffdf4; font-size:28px; font-weight:900; box-shadow:0 4px 0 var(--ink); cursor:pointer; touch-action:manipulation; }.mobile-controls button:active { transform:translateY(4px); box-shadow:none; }.mobile-controls button small { display:block; margin-top:-5px; font-size:9px; }.mobile-controls p { margin:0; text-align:center; color:#71808a; font-size:10px; font-weight:800; }.mobile-controls p span { display:block; width:max-content; margin:0 auto 4px; padding:2px 8px; border-radius:9px; color:white; background:var(--orange); font-size:9px; }
footer { margin-top:auto; padding:20px; text-align:center; color:#68777d; border-top:1px solid rgba(23,50,74,.15); font-size:10px; font-weight:800; letter-spacing:1px; } footer span { margin:0 8px; color:var(--orange); }
@media (max-width:560px) { .topbar { height:66px; padding:0 13px; }.mission-tag { display:none; }.game-column { margin-top:12px; padding:0 10px; }.hud-card { min-height:53px; padding:6px; border-width:2px; }.hud-icon { display:none; }.hud-card strong { font-size:15px; }.game-frame { border-width:4px; border-radius:14px; }.intro-panel { padding:18px 22px 22px; }.intro-panel h1 { font-size:31px; }.hero-art { min-height:190px; }.start-bus { transform:translateX(-50%) rotate(-2deg) scale(.86); }.mobile-controls { margin-top:13px; }.mobile-controls button { flex:1; max-width:110px; } footer { padding:15px; } }
@media (max-height:760px) and (orientation:landscape) { .game-column { width:min(100%,900px); }.game-frame { height:calc(100vh - 145px); aspect-ratio:2/3; margin:auto; }.hud { position:absolute; left:12px; width:180px; grid-template-columns:1fr; }.mobile-controls { position:absolute; right:18px; top:170px; flex-direction:column; }.mobile-controls p { display:none; } footer { display:none; } }
@media (prefers-reduced-motion:reduce) { *,*:before,*:after { animation:none!important; transition:none!important; scroll-behavior:auto!important; } }