:root{color-scheme:dark;--navy-950: #03050e;--navy-900: #050816;--navy-850: #080d20;--navy-800: #0b132a;--navy-700: #111d3a;--cyan: #00e7ff;--cyan-soft: #8ceefa;--magenta: #ff4bd8;--magenta-deep: #ad238f;--lime: #b8f765;--amber: #ffb84a;--text: #e8f5ff;--muted: #8296b5;--hairline: rgba(125, 174, 216, .18);--panel-glow: rgba(0, 231, 255, .12);font-family:Trebuchet MS,Segoe UI,sans-serif;background:var(--navy-950);color:var(--text)}*{box-sizing:border-box}html{min-width:320px;background:var(--navy-950)}body{min-width:320px;min-height:100vh;margin:0;background:radial-gradient(circle at 12% 3%,rgba(0,231,255,.1),transparent 27rem),radial-gradient(circle at 94% 45%,rgba(255,75,216,.07),transparent 30rem),var(--navy-950)}button,input{font:inherit}button{min-height:44px;border:0;cursor:pointer}button:focus-visible,input:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}[hidden]{display:none!important}#app{width:min(1400px,100%);min-height:100vh;margin:0 auto;padding:32px clamp(18px,4vw,64px) 24px}.site-header,.section-heading,.game-toolbar,.game-actions,.card-heading,.site-footer{display:flex;align-items:center;justify-content:space-between}.site-header{gap:24px;padding-bottom:32px;border-bottom:1px solid var(--hairline)}.brand-lockup{display:flex;align-items:center;gap:16px}.brand-mark{position:relative;display:grid;place-items:center;width:48px;height:48px;border:1px solid var(--cyan);transform:rotate(45deg);box-shadow:0 0 24px #00e7ff33,inset 0 0 16px #00e7ff1f}.brand-mark span{position:absolute;display:block;width:20px;height:1px;background:var(--cyan);transform:rotate(-45deg)}.brand-mark span:nth-child(1){transform:rotate(-45deg) translateY(-7px)}.brand-mark span:nth-child(3){transform:rotate(-45deg) translateY(7px)}.eyebrow{margin:0 0 8px;color:var(--cyan-soft);font-family:Courier 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h2{margin-bottom:0;color:var(--text);font-size:clamp(1.65rem,3.1vw,2.9rem);letter-spacing:-.055em;line-height:.95}.section-note{max-width:180px;margin-bottom:0;color:var(--muted);font-family:Courier New,monospace;font-size:.72rem;line-height:1.6;text-align:right;text-transform:uppercase}.game-panel{position:relative;overflow:hidden;border:1px solid rgba(0,231,255,.34);background:linear-gradient(145deg,#0d1a37eb,#040815fa);box-shadow:0 24px 75px #0000006b,0 0 40px var(--panel-glow)}.game-toolbar{gap:16px;min-height:66px;padding:12px 18px 12px 20px;border-bottom:1px solid var(--hairline);background:#0b132ad1}.toolbar-label,.hud,.hud-readout,.control-note,.score-form-row,.mission-stats,.site-footer{display:flex;align-items:center}.toolbar-label{gap:10px;color:var(--muted);font-family:Courier New,monospace;font-size:.68rem;letter-spacing:.12em;text-transform:uppercase}.toolbar-pip{width:6px;height:6px;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}.hud{gap:14px}.hud-readout{gap:9px}.hud-label{color:var(--muted);font-family:Courier New,monospace;font-size:.62rem;letter-spacing:.12em;text-transform:uppercase}.hud output{min-width:28px;color:var(--cyan-soft);font-family:Courier New,monospace;font-size:1.05rem;font-weight:700;text-align:right}.hud-readout:last-of-type output{color:var(--lime)}.hud-divider{width:1px;height:20px;background:var(--hairline)}.mute-button,.launch-button,.score-form button{border:1px solid rgba(0,231,255,.44);color:var(--cyan-soft);background:#00e7ff14;font-family:Courier New,monospace;font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;transition:border-color .16s ease,background .16s ease,color .16s ease,transform .16s ease}.mute-button{min-width:84px;min-height:44px;padding:7px 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h3{margin-bottom:8px;color:#fff0fb;font-size:clamp(1.2rem,2.3vw,1.8rem);letter-spacing:-.04em}.game-over-copy,.form-note{margin-bottom:0;color:var(--muted);font-size:.82rem;line-height:1.55}.game-over-copy strong{color:var(--cyan-soft);font-family:Courier New,monospace}.score-form{align-self:end}.score-form label{display:block;margin-bottom:8px;color:var(--cyan-soft);font-family:Courier New,monospace;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase}.score-form-row{gap:8px}.score-form input{min-width:0;width:100%;min-height:44px;padding:9px 12px;border:1px solid rgba(140,238,250,.32);color:var(--text);background:#03050ea6;outline:0}.score-form input::placeholder{color:#536987}.score-form input:focus{border-color:var(--cyan);box-shadow:0 0 16px #00e7ff1f}.score-form button{flex:0 0 auto;min-height:44px;padding:9px 12px}.form-note{margin-top:8px;font-size:.68rem}.control-note{flex-wrap:wrap;gap:8px;margin:14px 0 0;color:var(--muted);font-family:Courier 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