:root{color-scheme:dark;--paper: #fff4d4;--paper-soft: rgba(255, 244, 212, .74);--ink: #0a0d12;--ember: #ff6b2d;--amber: #ffd166;--cobalt: #2fd7ff;--moss: #9dff7a;--violet: #b8a2ff;--deep: #070a10;--panel: rgba(9, 13, 21, .72);--panel-strong: rgba(5, 8, 14, .88);--line: rgba(255, 255, 255, .16);--line-hot: rgba(47, 215, 255, .42)}*{box-sizing:border-box}html{min-height:100%;background:radial-gradient(circle at 16% 12%,rgba(47,215,255,.22),transparent 31rem),radial-gradient(circle at 84% 6%,rgba(255,107,45,.2),transparent 27rem),radial-gradient(circle at 72% 82%,rgba(157,255,122,.1),transparent 22rem),linear-gradient(135deg,#070a10,#111a2b 52%,#24110c)}body{min-height:100%;margin:0;color:var(--paper);font-family:Avenir Next Condensed,Trebuchet MS,Gill Sans,sans-serif;letter-spacing:.01em}body:before{position:fixed;inset:0;z-index:0;pointer-events:none;content:"";opacity:.2;background:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 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minmax(420px,1.18fr);gap:clamp(1.75rem,4vw,4.5rem);align-items:stretch;padding:clamp(1.35rem,4vw,4.35rem)}.copy-panel{display:flex;min-width:0;flex-direction:column;justify-content:center}.status-row{display:flex;flex-wrap:wrap;gap:.7rem;align-items:center}.status-kicker,.status-chip{display:inline-flex;width:fit-content;align-items:center;gap:.5rem;border-radius:999px;padding:.42rem .78rem;font-family:Menlo,Consolas,monospace;font-size:.76rem;text-transform:uppercase}.status-kicker{border:1px solid rgba(255,209,102,.5);color:var(--amber);background:#ffd16614}.status-chip{border:1px solid rgba(47,215,255,.34);color:var(--cobalt);background:#2fd7ff12}.code{margin:clamp(1.1rem,2vw,2rem) 0 0;color:#ffffff21;font-family:Menlo,Consolas,monospace;font-size:clamp(5.8rem,15vw,14rem);font-weight:900;letter-spacing:-.11em;line-height:.76;text-shadow:0 0 40px rgba(47,215,255,.13)}.headline-stack{margin-top:clamp(1rem,2vw,1.8rem)}h1{max-width:11.5ch;margin:0;font-family:Iowan Old 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#2fd7ff0f}.fallback-box{border:1px dashed rgba(255,255,255,.24);border-radius:18px;padding:1rem;color:#f7f0d8bf;background:#ffffff0d}.static-terminal{margin:0;overflow:auto;border-radius:20px;padding:1.2rem;color:var(--moss);background:#020804;font-family:Menlo,Consolas,monospace;line-height:1.6}@media(max-width:980px){.hero{grid-template-columns:1fr}.play-panel{min-height:520px}}@media(max-width:620px){.shell{padding:.7rem}.error-card{border-radius:22px}.hero{gap:1.25rem;padding:1rem}.code{font-size:clamp(4.25rem,27vw,8rem)}.play-panel{min-height:460px}}@media(prefers-reduced-motion:reduce){.button{transition:none}}.arcade{display:grid;min-height:100%;grid-template-rows:auto minmax(0,1fr);gap:clamp(1rem,2vw,1.35rem)}.arcade-header{display:grid;grid-template-columns:minmax(0,1fr);gap:1rem}.arcade-kicker{margin:0 0 .25rem;color:#ffd166;font-family:Menlo,Consolas,monospace;font-size:.76rem;letter-spacing:.12em;text-transform:uppercase}.arcade h2{margin:0;font-family:Iowan Old Style,Georgia,serif;font-size:clamp(2rem,4vw,3.4rem);line-height:.95}.arcade-header p{margin:0;color:#fff4d4b8}.game-picker{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.55rem}.game-picker button,.switch-grid button,.trace-actions button,.port-grid button,.snake-controls button,.small-button{border:1px solid rgba(47,215,255,.32);border-radius:16px;color:#fff4d4;background:linear-gradient(145deg,#2fd7ff24,#ff6b2d1a),#ffffff0d;cursor:pointer;transition:border-color .16s ease,transform .16s ease,background .16s ease}.game-picker button{min-height:3rem;padding:.72rem .5rem;font-size:.82rem}.game-picker button:hover,.switch-grid button:hover,.trace-actions button:hover,.port-grid button:hover,.snake-controls button:hover,.small-button:hover{border-color:#ffd166b8;transform:translateY(-1px)}.game-picker button.active{border-color:#2fd7ffdb;color:#071019;background:#2fd7ff}.game-stage{display:grid;min-height:390px;overflow:hidden;border:1px solid rgba(255,255,255,.13);border-radius:24px;padding:clamp(.8rem,1.5vw,1.1rem);background:linear-gradient(180deg,rgba(255,255,255,.06),transparent),#040910b8}.game-frame{display:grid;grid-template-rows:auto minmax(0,1fr);gap:.85rem;min-width:0}.game-hud,.port-status{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.6rem;color:#ffd166;font-family:Menlo,Consolas,monospace;font-size:.78rem;text-transform:uppercase}.game-frame canvas{width:100%;min-height:280px;height:100%;border:1px solid rgba(255,255,255,.14);border-radius:20px;background:#09111f;box-shadow:inset 0 0 40px #2fd7ff14;cursor:pointer}.panel-game,.port-game,.trace-game{display:grid;align-content:center;gap:clamp(1rem,2vw,1.35rem)}.sequence{margin:0;border:1px solid rgba(157,255,122,.18);border-radius:18px;padding:1rem;color:#9dff7a;background:#020804;font-family:Menlo,Consolas,monospace;text-align:center}.switch-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.75rem}.switch-grid button{min-height:92px;padding:.9rem;font-family:Menlo,Consolas,monospace;font-size:clamp(1rem,2vw,1.35rem)}.game-footer{display:flex;flex-wrap:wrap;gap:.85rem;align-items:center;justify-content:space-between}.game-footer p,.trace-game p{margin:0;color:#fff4d4c2}.small-button{width:fit-content;padding:.72rem .95rem;color:#071019;background:#ffd166}.port-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem}.port-grid button{display:grid;min-height:88px;align-content:center;gap:.2rem;padding:.8rem;text-align:left}.port-grid button strong{text-transform:uppercase}.port-grid button span{color:#fff4d49e;font-family:Menlo,Consolas,monospace}.port-grid button.open{border-color:#9dff7ab8;background:#9dff7a29}.port-grid button.filtered{border-color:#ffd16699;background:#ffd1661f}.port-grid button.honeypot{border-color:#ff6b2dbd;background:#ff6b2d24}.trace-window{display:grid;gap:.45rem;border:1px solid rgba(157,255,122,.18);border-radius:20px;padding:clamp(1rem,2vw,1.35rem);color:#9dff7a;background:#020804;font-family:Menlo,Consolas,monospace;line-height:1.55}.trace-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem}.trace-actions button{min-height:72px;padding:.85rem}.snake-game{align-self:stretch}.snake-controls{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.55rem}.snake-controls button{min-height:42px;color:#9dff7a;font-family:Menlo,Consolas,monospace;text-transform:uppercase}@media(max-width:720px){.game-picker,.switch-grid,.port-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.trace-actions{grid-template-columns:1fr}.snake-controls{grid-template-columns:repeat(3,minmax(0,1fr))}.game-stage{min-height:350px}.game-frame canvas{min-height:230px}}