*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#c5d1c5;font-family:system-ui,-apple-system,'Noto Sans KR',sans-serif;color:#fff}body>.topbar{position:relative;z-index:1000}[hidden]{display:none!important}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer;font:inherit}button:focus-visible,a:focus-visible,canvas:focus-visible{outline:2px solid #f7d99b;outline-offset:3px}#app{position:fixed;inset:66px 0 0;overflow:hidden}#app:fullscreen{inset:0;width:100%;height:100%}#app:-webkit-full-screen{inset:0;width:100%;height:100%}#city{display:block;width:100%;height:100%;touch-action:none}.hud{position:absolute;left:max(20px,env(safe-area-inset-left));right:max(20px,env(safe-area-inset-right));top:max(16px,env(safe-area-inset-top));display:flex;align-items:center;gap:15px;pointer-events:none;text-shadow:0 1px 12px #18332888}.hud a,.hud time{background:#20332be0;border:1px solid #ffffff30;border-radius:12px;backdrop-filter:blur(10px)}.hud a{width:44px;height:48px;display:grid;place-items:center;color:#fff;font-size:30px;text-decoration:none;pointer-events:auto}h1{font-family:Georgia,'Noto Serif KR',serif;letter-spacing:.2em;font-size:23px;font-weight:400;margin:0 0 3px}.hud small{font-size:10px;letter-spacing:.13em}.hud time{margin-left:auto;font-size:24px;letter-spacing:.08em;padding:10px 16px;font-variant-numeric:tabular-nums}#aim{position:absolute;width:10px;height:10px;background:#dc655b;border:1px solid #fff9;border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%);box-shadow:0 0 0 14px #d7655419;pointer-events:none}#lens{position:absolute;inset:0;pointer-events:none;box-shadow:inset 0 0 80px 25px #15241b88;border:1px solid #ffffff33}#tip{position:absolute;bottom:max(20px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);font-size:12px;background:#20332bcc;padding:10px 18px;border-radius:30px;pointer-events:none;white-space:nowrap;transition:opacity 1s}.controls{position:absolute;right:max(20px,env(safe-area-inset-right));bottom:max(20px,env(safe-area-inset-bottom));display:flex;gap:10px}.controls button{color:#f3e9d3;background:#20332beb;border:1px solid #efe1ba88;border-radius:16px;width:76px;height:76px;backdrop-filter:blur(10px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}.controls span{font-size:31px;line-height:1.1}.controls small{font-size:11px}.controls [aria-pressed=true]{background:#536652}.overlay{position:absolute;inset:0;background:#14241b70;backdrop-filter:blur(6px);display:grid;place-items:center;padding:22px}.overlay article{text-align:center;max-width:440px;background:#192b24ed;padding:32px 40px;border:1px solid #c7d0b54d;border-radius:20px;box-shadow:0 20px 80px #10271c33}.overlay small{font-size:10px;letter-spacing:.18em;color:#c0cdb9}.overlay h2{font-family:Georgia,serif;font-weight:400;font-size:32px;letter-spacing:.13em;margin:18px 0}.overlay p{font-size:14px;line-height:1.9}.overlay .muted{color:#c0cbbf;font-size:12px}.overlay .note{font-size:11px;color:#a7b5a7;margin-bottom:0}.overlay button{width:100%;min-height:48px;background:#c7d0b5;color:#203228;border:0;border-radius:8px;margin:12px 0 2px}.overlay button:disabled{opacity:.6}.overlay a{display:block;margin-top:20px;color:#c7d0b5;font-size:12px}#toast{position:absolute;bottom:115px;left:50%;transform:translateX(-50%);background:#20332bf2;padding:14px 18px;border-radius:12px;max-width:85%;font-size:13px;text-align:center;z-index:5}@media(orientation:portrait){.hud{left:12px;right:12px;top:max(12px,env(safe-area-inset-top));gap:10px}h1{font-size:18px}.hud time{font-size:20px;padding:10px}.controls{bottom:max(20px,env(safe-area-inset-bottom));right:16px}.controls button{width:66px;height:68px}#tip{bottom:106px;font-size:11px}.overlay article{padding:28px 24px}}@media(max-height:450px){.overlay article{padding:15px 32px;max-width:480px}.overlay h2{font-size:25px;margin:8px 0}.overlay p{margin:7px 0;line-height:1.5}.overlay button{margin:6px 0}.hud{top:10px}.controls button{width:62px;height:62px}#tip{bottom:10px}}

.district-map{position:absolute;left:max(14px,env(safe-area-inset-left));bottom:max(16px,env(safe-area-inset-bottom));width:148px;padding:7px;background:#20332bdc;border:1px solid #e9e8d444;border-radius:12px;backdrop-filter:blur(10px)}.district-map button{border:0;color:#e6eadb;background:#ffffff0b;border-radius:5px;padding:8px 5px;font-size:10px;min-height:32px}.district-map>button{width:100%;margin-bottom:5px;background:#ffffff17}#districts{display:grid;grid-template-columns:1fr 1fr;gap:4px}.district-map button:hover,.district-map button:focus-visible{background:#647761}#intro,#ending{z-index:10;overflow-y:auto}.overlay article{margin:auto}.hud{z-index:2}#tip{bottom:120px}.controls{z-index:3}@media(max-width:480px){.district-map{width:132px;left:10px}.district-map button{font-size:9px;padding:7px 2px}.controls{right:10px;gap:7px}.controls button{width:60px;height:64px}.hud small{font-size:9px}.hud h1{font-size:16px;letter-spacing:.12em}}@media(max-height:450px){.district-map{width:136px;bottom:10px}.district-map button{padding:5px;min-height:26px}.hud a{height:38px;width:36px}.hud time{font-size:18px;padding:7px 10px}#tip{bottom:80px}.overlay .note{font-size:9px}.overlay a{margin-top:8px}}
/* This standalone 3D page supplies the shared header's base layout itself. */
body>.topbar{height:66px;display:flex;align-items:center;gap:28px;padding:0 24px;background:#010409;border-bottom:1px solid #30363d;color:#e6edf3;font-family:system-ui,sans-serif}body>.topbar .brand{font-size:20px;font-weight:800;letter-spacing:.5px;white-space:nowrap;cursor:pointer}body>.topbar .brand-icon{color:#2f81f7;margin-right:8px}body>.topbar nav{display:flex;height:100%;align-items:center;gap:4px}body>.topbar nav button{height:100%;background:none;border:0;color:#8b949e;padding:0 16px;font-size:13px;font-weight:600;white-space:nowrap}body>.topbar nav .nav-active{color:#fff;border-bottom:2px solid #f78166}body>.topbar .chapter{margin-left:auto;color:#8b949e;font-size:13px}@media(max-width:800px){body>.topbar{gap:6px;padding:0 8px}body>.topbar .brand{font-size:14px}body>.topbar .brand-icon{margin-right:4px}body>.topbar nav{gap:0}body>.topbar nav button{font-size:11px;padding:0 4px}body>.topbar .chapter{display:none}}@media(max-width:380px){body>.topbar{gap:4px;padding:0 6px}body>.topbar .brand{font-size:13px}body>.topbar nav button{font-size:10px;padding:0 3px}}