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var(--line)}.brand{display:inline-flex;width:fit-content;align-items:center;gap:15px;color:inherit;text-decoration:none}.brand-cube{display:grid;width:42px;aspect-ratio:1;grid-template-columns:repeat(2,1fr);gap:5px;padding:8px;border:1px solid rgba(34,240,209,.8);background:#22f0d112;box-shadow:0 0 20px #22f0d140,inset 0 0 12px #22f0d11f;transform:rotate(45deg)}.brand-cube i{background:var(--cyan);box-shadow:0 0 8px var(--cyan)}.brand-copy{display:flex;flex-direction:column;font-family:var(--mono);letter-spacing:.15em;line-height:1.05}.brand-copy strong{font-size:1.08rem}.brand-copy b{margin-top:5px;color:var(--cyan);font-size:.75rem;text-shadow:0 0 10px var(--cyan)}.high-score{display:flex;flex-direction:column;align-items:center;font-family:var(--mono);letter-spacing:.12em}.high-score span{color:var(--pink);font-size:.75rem;text-shadow:0 0 10px var(--pink)}.high-score 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var(--line);background:#03050cad}.terminal-input:before,.terminal-input:after{position:absolute;width:10px;height:10px;border-color:var(--violet);border-style:solid;content:""}.terminal-input:before{top:-1px;left:-1px;border-width:2px 0 0 2px}.terminal-input:after{right:-1px;bottom:-1px;border-width:0 2px 2px 0}.terminal-title{display:flex;align-items:center;justify-content:space-between;padding:10px 13px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:.75rem;letter-spacing:.08em}.terminal-title span{color:var(--muted)}textarea{width:100%;min-height:170px;padding:12px 15px;resize:vertical;border:0;outline:0;color:var(--sub);background:transparent;font-family:var(--mono);font-size:.95rem;line-height:1.7;caret-color:var(--cyan)}textarea:focus-visible{box-shadow:inset 0 0 0 2px #ad7cffa6,inset 0 0 22px #ad7cff0f}.field-help{min-height:1.3em;margin:8px 0 18px;color:var(--muted);font-family:var(--mono);font-size:.75rem;letter-spacing:.06em}.field-help.error{color:var(--danger);text-shadow:0 0 8px rgba(255,54,95,.45)}.signal-row{display:flex;gap:16px;margin-bottom:15px;color:var(--muted);font-family:var(--mono);font-size:.75rem}.signal-row i{display:inline-block;width:7px;aspect-ratio:1;margin-right:5px;border-radius:50%}.signal-cyan{background:var(--cyan);box-shadow:0 0 8px var(--cyan)}.signal-pink{background:var(--pink);box-shadow:0 0 8px var(--pink)}.arcade-button{position:relative;display:flex;width:100%;min-height:56px;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;overflow:hidden;border:1px solid currentColor;color:var(--cyan);background:var(--cyan-soft);box-shadow:0 0 22px #22f0d11a,inset 0 0 16px #22f0d10a;cursor:pointer;font-family:var(--mono);transition:transform .15s ease,filter .15s ease,box-shadow .15s ease}.arcade-button:after{position:absolute;top:0;left:-45%;width:34%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);content:"";transform:skew(-22deg);transition:left .42s ease}.arcade-button:hover:after{left:115%}.arcade-button:hover{filter:brightness(1.18);transform:translateY(-2px)}.arcade-button:active{transform:translateY(1px)}.arcade-button:disabled{cursor:not-allowed;filter:grayscale(.75);opacity:.45;transform:none}.arcade-button strong{color:var(--text);font-size:.9rem;letter-spacing:.06em}.arcade-button.pink{color:var(--pink);background:var(--pink-soft);box-shadow:0 0 24px #ff4f8c21,inset 0 0 16px #ff4f8c0d}.arcade-button.violet{color:var(--violet);background:var(--violet-soft)}.arcade-button.cyan{color:var(--cyan);background:var(--cyan-soft)}.arcade-button.ghost{color:var(--muted);background:#8290a80f}.arcade-button.compact{min-height:48px}.key-cap{padding:6px 7px;border:1px solid currentColor;font-size:.72rem;letter-spacing:.06em}.terminal-status{display:flex;min-height:40px;align-items:center;gap:8px;margin-top:14px;padding:0 12px;border:1px solid var(--line);color:var(--muted);background:#03050c8c;font-family:var(--mono);font-size:.75rem;letter-spacing:.05em}.terminal-status span:first-child{color:var(--cyan)}.terminal-status.wide{width:100%;margin:0}.trivia-card{min-height:630px;padding:22px 30px 28px}.trivia-card:before{background:linear-gradient(90deg,var(--violet),transparent);box-shadow:0 0 16px var(--violet)}.trivia-card .panel-rail span:last-child{color:var(--violet)}.trivia-meta{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin:24px 0 28px}.score-block{display:flex;min-width:140px;flex-direction:column;align-items:flex-end;padding:12px 14px;border:1px solid rgba(255,214,68,.45);background:#ffd6440d;font-family:var(--mono)}.score-block span{color:var(--muted);font-size:.75rem;letter-spacing:.12em}.score-block strong{margin-top:4px;color:var(--yellow);font-size:1.5rem;font-variant-numeric:tabular-nums;text-shadow:0 0 12px rgba(255,214,68,.55)}.question-frame{position:relative;display:grid;min-height:132px;place-items:center;padding:30px 32px;border:1px solid var(--line-hot);background:radial-gradient(circle at center,rgba(173,124,255,.08),transparent 72%),#03050c94;text-align:center}.question-frame:before,.question-frame:after{position:absolute;width:22px;height:22px;border-color:var(--violet);border-style:solid;content:""}.question-frame:before{top:-1px;left:-1px;border-width:2px 0 0 2px}.question-frame:after{right:-1px;bottom:-1px;border-width:0 2px 2px 0}.question-frame p{margin:0;color:var(--text);font-family:var(--mono);font-size:clamp(1.05rem,2.2vw,1.55rem);font-weight:700;line-height:1.4}.question-leds{position:absolute;top:11px;left:13px;display:flex;gap:5px}.question-leds i{width:5px;aspect-ratio:1;border-radius:50%;background:var(--violet);box-shadow:0 0 7px var(--violet)}.answer-grid{display:grid;grid-template-columns:1fr;gap:10px;margin-top:18px}.answer-button{position:relative;min-height:58px;padding:14px 16px 14px 54px;border:1px solid var(--line);color:var(--sub);background:#090f1dd1;cursor:pointer;font-family:var(--mono);font-size:.9rem;line-height:1.35;text-align:left;transition:.14s ease}.answer-button:before{position:absolute;top:50%;left:14px;display:grid;width:28px;aspect-ratio:1;place-items:center;border:1px solid currentColor;color:var(--violet);content:attr(data-key);font-size:.75rem;transform:translateY(-50%)}.answer-button:hover:not(:disabled){border-color:var(--violet);color:var(--text);background:var(--violet-soft);transform:translateY(-2px)}.answer-button:disabled{cursor:default;opacity:.68}.answer-button.is-correct{border-color:var(--good);color:var(--text);background:#42f59e24;box-shadow:0 0 20px #42f59e29;opacity:1}.answer-button.is-wrong{border-color:var(--danger);color:var(--text);background:#ff365f24;opacity:1}.trivia-footer{display:grid;grid-template-columns:1fr auto;gap:12px;margin-top:18px}.trivia-footer .arcade-button{width:180px}.trivia-side{align-self:center;padding:26px;text-align:center}.trivia-side:before{width:70%;background:linear-gradient(90deg,var(--yellow),transparent);box-shadow:0 0 16px var(--yellow)}.brain-meter{position:relative;display:grid;width:128px;aspect-ratio:1;margin:22px auto 26px;place-items:center;border:1px solid rgba(173,124,255,.45);border-radius:50%;box-shadow:0 0 30px #ad7cff1f,inset 0 0 28px #ad7cff14}.brain-meter:before,.brain-meter:after{position:absolute;inset:12px;border:1px dashed rgba(34,240,209,.35);border-radius:50%;content:"";animation:orbit-spin 10s linear infinite}.brain-meter:after{inset:26px;border-color:#ff4f8c59;animation-direction:reverse;animation-duration:7s}.brain-meter span{z-index:2;color:var(--violet);font-family:var(--mono);font-size:1.65rem;font-weight:900;text-shadow:0 0 14px var(--violet)}.brain-pulse{position:absolute;inset:38px;border-radius:50%;background:var(--violet);box-shadow:0 0 24px var(--violet);opacity:.12;animation:brain-pulse 1.5s ease-in-out infinite}.game-stats{margin:0 0 20px}.game-stats div{display:flex;align-items:center;justify-content:space-between;min-height:46px;border-top:1px solid var(--line);font-family:var(--mono)}.game-stats div:last-child{border-bottom:1px solid var(--line)}.game-stats dt{color:var(--muted);font-size:.75rem;letter-spacing:.08em}.game-stats dd{margin:0;color:var(--yellow);font-size:1.15rem;font-variant-numeric:tabular-nums}.side-note{margin:16px 0 0;color:var(--muted);font-family:var(--mono);font-size:.8rem;line-height:1.5}.trivia-mode{display:inline-flex;margin-top:18px;border:1px solid var(--line);background:#03050c8c}.mode-button{min-height:38px;padding:0 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