:root{color-scheme:dark;--ink: #e8f8fb;--muted: #89a8b3;--cyan: #58e8e2;--cyan-soft: #1d727f;--amber: #ffbe6b;--red: #ff7186;--panel: rgba(5, 18, 28, .82);--line: rgba(91, 218, 222, .26);font-family:Inter,ui-sans-serif,system-ui,sans-serif;background:#06131d;color:var(--ink);font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0;overflow:hidden}body{background:#06131d}button{font:inherit;color:inherit;cursor:pointer}button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}button:disabled{cursor:default;opacity:.45}#app{position:relative;isolation:isolate}#game-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;outline:none;touch-action:none}.vignette,.scanlines{position:absolute;inset:0;z-index:1;pointer-events:none}.vignette{background:radial-gradient(circle at 52% 48%,transparent 32%,rgba(1,9,17,.25) 67%,rgba(1,7,13,.82) 100%),linear-gradient(180deg,rgba(2,11,19,.54),transparent 25%,transparent 74%,rgba(2,9,16,.68))}.scanlines{opacity:.12;background:repeating-linear-gradient(0deg,transparent 0 3px,rgba(107,235,225,.12) 4px,transparent 5px 8px);mix-blend-mode:screen}.topbar{position:absolute;z-index:4;inset:0 0 auto;display:flex;justify-content:space-between;align-items:center;padding:22px 28px;pointer-events:none}.brand{display:flex;align-items:center;gap:10px;letter-spacing:.2em;font-size:11px;font-weight:800}.brand-mark{color:var(--cyan);font-size:18px}.brand small{margin-left:6px;color:var(--muted);font:10px ui-monospace,monospace;letter-spacing:.12em}.brand small b{color:var(--amber);font-weight:500}.top-actions{display:flex;gap:8px;pointer-events:auto}.icon-button,.text-button{border:1px solid var(--line);background:#05121cb8;color:var(--muted);font:10px ui-monospace,monospace;letter-spacing:.12em;padding:10px 12px;transition:border-color .2s,color .2s,background .2s}.icon-button:hover,.text-button:hover{border-color:var(--cyan);color:var(--cyan);background:#0f3e46b8}.mission-card{position:absolute;z-index:3;left:28px;top:84px;width:min(350px,calc(100vw - 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56px));padding:21px;background:#04111af7;border:1px solid var(--line)}.help-card h2{margin:11px 0 8px;font-size:23px}.help-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.6}.help-card b{color:var(--ink)}.toast{position:absolute;z-index:12;top:78px;left:50%;transform:translate(-50%);padding:9px 14px;background:#05121ceb;border:1px solid var(--line);color:var(--ink);font:10px ui-monospace,monospace;letter-spacing:.1em;box-shadow:0 10px 30px #00000047}.touch-controls{position:absolute;z-index:6;inset:auto 24px 22px;display:none;justify-content:space-between;align-items:end;pointer-events:none}.dpad{position:relative;width:144px;height:144px}.dpad button{position:absolute;display:grid;place-items:center;width:46px;height:46px;padding:0;border:1px solid rgba(126,218,224,.38);background:#05141fdb;color:var(--cyan);font:9px ui-monospace,monospace;pointer-events:auto}.dpad button:nth-child(1){left:49px;top:0}.dpad button:nth-child(2){left:0;top:49px}.dpad button:nth-child(3){right:0;top:49px}.dpad button:nth-child(4){left:49px;bottom:0}.dpad button.pressed,.touch-actions button.pressed{background:#53d2ce52;border-color:var(--cyan)}.touch-actions{display:flex;align-items:end;gap:7px;pointer-events:auto}.touch-actions button{width:43px;height:48px;border:1px solid rgba(126,218,224,.45);background:#05141fdb;color:var(--cyan);font:10px ui-monospace,monospace}@media(pointer:coarse),(max-width:720px){.topbar{padding:15px}.brand small{display:none}.mission-card{left:16px;top:102px;width:min(315px,calc(100vw - 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24px);white-space:normal}.touch-controls{inset:auto 12px 14px}.dpad{width:132px;height:132px}.dpad button{width:42px;height:42px}.dpad button:nth-child(1){left:45px;top:0}.dpad button:nth-child(2){left:0;top:45px}.dpad button:nth-child(3){right:0;top:45px}.dpad button:nth-child(4){left:45px;bottom:0}.touch-actions{gap:6px}.touch-actions button{width:42px;height:46px}.screen{place-items:start center;padding:14px}.screen-card{padding:25px 20px;max-height:calc(100dvh - 28px)}.screen-card h2{font-size:36px}.screen-card p{margin-bottom:18px;font-size:13px;line-height:1.55}.legend{gap:7px 12px;margin-bottom:20px}.primary-button{min-height:48px}.help-card{left:10px;right:10px;bottom:10px;width:auto;max-height:calc(100dvh - 20px);padding:19px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}