:root{--ui-font: "Nunito", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;background:#1a3a50;overscroll-behavior:none}#app{position:fixed;inset:0}canvas{display:block;touch-action:none;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}.title-screen{position:fixed;inset:0;z-index:200;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(ellipse 62% 46% at 50% 46%,#04121cb8,#04121c00),linear-gradient(180deg,#061a284d,#061a280d 40%,#040e169e);color:#f4ecdc;font-family:var(--ui-font);overflow:hidden}.title-screen:before{content:"";position:absolute;inset:-12%;pointer-events:none;background:radial-gradient(ellipse 30% 16% at 28% 30%,rgba(127,240,208,.12),transparent 70%),radial-gradient(ellipse 24% 13% at 72% 60%,rgba(122,210,255,.1),transparent 72%),radial-gradient(ellipse 20% 10% at 48% 80%,rgba(127,240,208,.07),transparent 70%);filter:blur(7px);mix-blend-mode:screen}@media(prefers-reduced-motion:no-preference){.title-screen:before{animation:caustic-drift 26s ease-in-out infinite alternate}}@keyframes caustic-drift{0%{transform:translate3d(-1.5%,-1%,0) scale(1.02);opacity:.75}to{transform:translate3d(2%,1.5%,0) scale(1.08);opacity:1}}.title-screen h1{font-size:clamp(2.5rem,8vw,4.25rem);font-weight:900;letter-spacing:.14em;color:#f7e9c9;text-shadow:0 3px 0 rgba(10,30,44,.55),0 10px 34px rgba(0,0,0,.6)}.title-sub{font-size:.85rem;letter-spacing:.42em;color:#f7e9c99e;margin-bottom:40px;text-transform:uppercase}.start-btn{padding:15px 52px;font-size:1.1rem;font-weight:800;border:0;background:#f7e9c9;color:#0b2b3c;border-radius:999px;cursor:pointer;font-family:var(--ui-font);letter-spacing:.1em;box-shadow:0 5px #c9b48a;transition:transform .15s ease,box-shadow .15s ease,background .2s ease}.start-btn:hover{background:#fff6e2;transform:translateY(-2px);box-shadow:0 7px #c9b48a}.start-btn:active{transform:translateY(3px);box-shadow:0 1px #c9b48a}.title-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;align-items:center}.start-over-btn{padding:13px 28px;font-size:.85rem;font-weight:800;border:1px solid rgba(247,233,201,.4);background:transparent;color:#f7e9c9c7;border-radius:999px;cursor:pointer;font-family:var(--ui-font);letter-spacing:.08em;transition:color .2s ease,border-color .2s ease}.start-over-btn:hover{color:#fff;border-color:#f7e9c9}.start-over-btn[hidden]{display:none}.title-progress{margin-top:18px;max-width:min(560px,86vw);text-align:center;font-size:.85rem;line-height:1.7;letter-spacing:.03em;color:#7ff0d0;text-shadow:0 1px 8px rgba(0,0,0,.6)}.title-progress[hidden]{display:none}.controls-hint{margin-top:32px;font-size:.75rem;color:#f4ecdc9e;letter-spacing:.05em;text-shadow:0 1px 6px rgba(0,0,0,.7)}.title-ad{margin-top:28px;width:min(480px,calc(100vw - 48px));padding:10px 12px 8px;background:#ffffff08;border:1px solid rgba(74,221,255,.12);border-radius:10px}.title-ad-label{display:block;text-align:center;font-size:.6rem;letter-spacing:.35em;text-transform:uppercase;color:#e8f0f54d;margin-bottom:6px}.title-ad ins.adsbygoogle{min-height:60px;display:block}.title-ad ins[data-ad-status=unfilled]{display:none!important}.title-ad:has(ins[data-ad-status=unfilled]){display:none}.title-footer{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap;justify-content:center}.title-footer a{font-size:.7rem;color:#e8f0f573;text-decoration:none;letter-spacing:.05em;transition:color .3s}.title-footer a:hover{color:#4addff}.lang-btn{position:fixed;top:16px;right:16px;z-index:300;width:40px;height:40px;border-radius:8px;border:1px solid rgba(74,221,255,.3);background:#0a1423cc;color:#4addff;font-size:.7rem;font-weight:700;cursor:pointer;font-family:var(--ui-font);backdrop-filter:blur(8px)}.lang-btn--sound{top:62px}.delivery-hud{position:fixed;top:16px;left:50%;transform:translate(-50%);z-index:100;background:#06141ce0;border:1px solid rgba(201,161,90,.35);border-radius:10px;padding:8px 20px;color:#f1e8d8;font-family:var(--ui-font);font-size:14px;font-weight:600;backdrop-filter:blur(8px);display:flex;align-items:center;gap:8px}.delivery-icon{font-size:18px}.delivery-item{color:#f3d9a4}.delivery-arrow{color:#fff6}.delivery-target{color:#ffcf8a}.quest-overlay{position:fixed;inset:0;z-index:90;display:flex;align-items:center;justify-content:center;pointer-events:none;opacity:0;transition:opacity .4s ease;font-family:var(--ui-font)}.quest-overlay--visible{opacity:1}.quest-overlay__panel{text-align:center;padding:24px 48px;border-radius:16px;background:#07161ee6;border:1px solid rgba(201,161,90,.3);box-shadow:0 8px 32px #00000080;max-width:80vw}.quest-overlay--completion .quest-overlay__panel{border:2px solid #fbbf24}.quest-overlay__label{font-size:14px;font-weight:800;letter-spacing:.2em;color:#e8c792;text-transform:uppercase;margin-bottom:8px}.quest-overlay__text{font-size:22px;font-weight:800;color:#fff;letter-spacing:.04em;line-height:1.3;text-shadow:0 2px 8px rgba(0,0,0,.5)}.quest-overlay--completion .quest-overlay__text{color:#fbbf24;font-size:20px}.ending-screen{position:fixed;inset:0;z-index:200;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#0a1423f2;color:#e8f0f5;font-family:var(--ui-font)}.ending-screen h1{font-size:clamp(2rem,6vw,3rem);font-weight:900;color:#4addff;text-align:center;margin-bottom:16px;text-shadow:0 0 30px rgba(74,221,255,.4)}.ending-screen p{font-size:1.1rem;color:#fff9;margin-bottom:40px;text-align:center}.restart-btn{padding:12px 36px;font-size:1rem;font-weight:700;border:2px solid #4addff;background:#4addff1a;color:#4addff;border-radius:4px;cursor:pointer;font-family:var(--ui-font);letter-spacing:.1em;text-transform:uppercase}.restart-btn:hover{background:#4addff;color:#0d2538}.oxygen-hud{position:fixed;top:16px;left:16px;z-index:100;display:flex;align-items:center;gap:8px;font-family:var(--ui-font)}.oxygen-label{font-size:12px;font-weight:800;letter-spacing:.1em;color:#4addff}.oxygen-bar{width:140px;height:14px;background:#0a1423d9;border:1px solid rgba(74,221,255,.35);border-radius:8px;overflow:hidden}.oxygen-fill{height:100%;width:100%;background:#4addff;transition:width .15s linear,background .3s ease}.oxygen-fill.oxygen-low{background:#ffb020}.oxygen-fill.oxygen-critical{background:#ff4a4a;animation:oxygen-pulse .6s ease-in-out infinite}@keyframes oxygen-pulse{0%,to{opacity:1}50%{opacity:.5}}.oxygen-hud .oxygen-note{font-size:11px;font-weight:800;letter-spacing:.12em;color:#2b0b0b;background:#ffb0a8;padding:2px 7px;border-radius:6px}.oxygen-hud .oxygen-note[hidden]{display:none}.oxygen-critical-banner{position:fixed;top:44px;left:16px;z-index:101;max-width:min(330px,60vw);padding:10px 14px;border-radius:10px;background:#781e1ef0;color:#ffe3de;border:1px solid rgba(255,176,168,.55);font-family:var(--ui-font);font-size:13px;line-height:1.55;pointer-events:none}.oxygen-warning{position:fixed;top:30%;left:50%;transform:translate(-50%,-50%);z-index:150;padding:16px 28px;border-radius:12px;background:#781e1eeb;color:#fff;font-family:var(--ui-font);font-size:16px;font-weight:700;opacity:0;transition:opacity .4s ease;pointer-events:none;text-align:center;max-width:80vw}.oxygen-warning--visible{opacity:1}.freeplay-btn{display:block;margin:0 auto 16px;border-color:#fbbf24;background:#fbbf241a;color:#fbbf24}.freeplay-btn:hover{background:#fbbf24;color:#0d2538}@media(max-width:768px){.title-screen h1{letter-spacing:.08em}.controls-hint{font-size:.65rem}.delivery-hud{font-size:12px;padding:6px 14px;max-width:90vw}.quest-overlay__text{font-size:18px}.oxygen-bar{width:100px}}:focus-visible{outline:2px solid currentColor;outline-offset:2px;border-radius:3px}::selection{background:#80808047}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}html{scroll-behavior:smooth}img[loading=lazy]{background-clip:padding-box}.ending-screen--choice h1,.ending-screen--epilogue h1{max-width:22ch}.ending-kicker{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:#f7e9c98c;margin-bottom:14px}.ending-sub{font-size:15px;color:#e8f0f59e;max-width:46ch;line-height:1.8;margin-bottom:8px}.ending-body{font-size:15.5px;line-height:1.95;color:#eef4f8e6;max-width:52ch;text-align:center;margin-bottom:10px}.ending-tint{font-size:13px;letter-spacing:.08em;color:#7ff0d0;margin-bottom:26px}.ending-grades{font-size:12.5px;letter-spacing:.06em;color:#f7e9c9b3;margin-bottom:22px}.ending-choices{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-bottom:18px}.ending-choice{padding:14px 30px;border:0;border-radius:999px;cursor:pointer;background:#f7e9c9;color:#0b2b3c;font-family:var(--ui-font);font-size:15px;font-weight:800;letter-spacing:.06em;box-shadow:0 4px #c9b48a}.ending-choice:hover{background:#fff6e2;transform:translateY(-2px);box-shadow:0 6px #c9b48a}.ending-choice:active{transform:translateY(3px);box-shadow:0 1px #c9b48a}.ending-resonance{display:flex;gap:8px;justify-content:center;margin-bottom:6px}.ending-resonance input{width:min(340px,70vw);padding:11px 14px;border-radius:10px;border:1px solid rgba(247,233,201,.28);background:#071824d9;color:#fff;font-family:var(--ui-font);font-size:14px}.ending-resonance input:focus-visible{outline:2px solid #f7e9c9;outline-offset:1px}.ending-resonance-btn{padding:0 20px;border:1px solid rgba(127,240,208,.5);border-radius:10px;background:#7ff0d01a;color:#7ff0d0;cursor:pointer;font-family:var(--ui-font);font-weight:800;font-size:13px}.ending-resonance-feedback{min-height:20px;font-size:13px;color:#ffb0a8;margin-bottom:14px}.ending-screen .ending-resonance-ask{font-size:14.5px;line-height:1.85;color:#f7e9c9e6;max-width:44ch;text-align:center;margin:4px auto 14px}.ending-screen .ending-resonance-feedback{margin-bottom:20px}.ending-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:8px}.ending-screen--epilogue[data-ending=wake] .ending-tint{color:#63c7b8}.ending-screen{overflow-y:auto;padding:32px 20px}.ending-screen--choice,.ending-screen--epilogue{justify-content:flex-start;padding-top:12vh}@media(max-width:700px){.ending-choices{flex-direction:column;align-items:stretch}.ending-resonance{flex-direction:column}.ending-resonance input{width:100%}}body{touch-action:manipulation}.ending-echoes{margin:4px 0 14px;font-size:12.5px;letter-spacing:.04em;color:#c8e6eeb3}.ending-choice--echo{background:#1590a8;color:#eafcff;box-shadow:0 4px #0b5c6c}.ending-choice--echo:hover{background:#1aa6c1;box-shadow:0 6px #0b5c6c}.ending-choice--echo:active{transform:translateY(3px);box-shadow:0 1px #0b5c6c}
