:root{--oph-bg: #02080b;--oph-surface: #071317;--oph-surface-2: #0b1a20;--oph-line: rgba(0, 229, 255, .16);--oph-line-strong: rgba(0, 229, 255, .4);--oph-text: #d6fbff;--oph-text-muted: #9fc4cd;--oph-cyan: #00e5ff;--oph-cyan-ink: #02080b;--oph-danger: #ff3158;--oph-success: #71f79f;--oph-info: #00c2d7;--oph-font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--oph-font-mono: ui-monospace, "Cascadia Code", "Segoe UI Mono", Consolas, "Liberation Mono", monospace;--oph-radius: 6px;--oph-radius-sm: 3px;--oph-space-1: .25rem;--oph-space-2: .5rem;--oph-space-3: .75rem;--oph-space-4: 1rem;--oph-space-5: 1.5rem;--oph-space-6: 2rem;--oph-touch: 44px;--oph-focus: 0 0 0 2px var(--oph-bg), 0 0 0 4px var(--oph-cyan)}@font-face{font-family:Oxanium;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/oxanium-400.woff2) format("woff2")}@font-face{font-family:Oxanium;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/oxanium-500.woff2) 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var(--oph-line-strong);border-radius:var(--oph-radius);background:linear-gradient(135deg,rgba(0,229,255,.035),transparent 42%),var(--oph-surface);box-shadow:inset 3px 0 #00e5ff3d}.oph-puzzle__title{margin:0 0 var(--oph-space-3);color:var(--oph-cyan);font-family:var(--oph-font-mono);font-size:clamp(1.15rem,4vw,1.5rem);letter-spacing:.08em;text-transform:uppercase}.oph-puzzle__context,.oph-puzzle__evidence{margin-block:0 var(--oph-space-4)}.oph-puzzle__evidence{padding:var(--oph-space-3);border-left:2px solid var(--oph-line-strong);background:var(--oph-surface-2);color:var(--oph-text-muted);font-family:var(--oph-font-mono);white-space:pre-wrap}.oph-puzzle__feedback{min-height:1.5rem;margin-top:var(--oph-space-4)}.oph-puzzle__consequences{margin-block:var(--oph-space-3) 0;padding-left:var(--oph-space-5);color:var(--oph-text);font-family:var(--oph-font-mono)}.oph-puzzle__cooldown{margin-block:var(--oph-space-2) 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