:root{color-scheme:light;font-family:Share Tech Mono,monospace;--matrix-green: #4cd37b;--neon-blue: #5ab0ff;--accent-magenta: #ff94c5;--warning-yellow: #ffc372;--panel-bg: rgba(255, 255, 255, .78);--panel-border: rgba(90, 176, 255, .28);--panel-shadow: rgba(15, 45, 78, .22)}*{box-sizing:border-box}body{margin:0;overflow:hidden;background:radial-gradient(circle at 20% 20%,#f5fbff,#d7ecff 60%,#b7d4f3);color:#113044}#matrix-canvas,#three-canvas{position:fixed;top:0;right:0;bottom:0;left:0;width:100vw;height:100vh}#matrix-canvas{z-index:0;mix-blend-mode:multiply;opacity:.16}#three-canvas{z-index:1;touch-action:none}#ui,#legend{transition:opacity .6s ease}.logo{max-width:150px;width:100%}#ui{position:fixed;top:2rem;left:50%;transform:translate(-50%);background:var(--panel-bg);padding:1.2rem 1.6rem;border:1px solid var(--panel-border);border-radius:14px;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);max-width:min(640px,90vw);text-align:center;z-index:2;box-shadow:0 18px 40px var(--panel-shadow)}#ui h1{margin:0 0 .5rem;font-size:clamp(1.8rem,2vw + 1rem,2.5rem);letter-spacing:.2rem;text-transform:uppercase;color:var(--matrix-green);text-shadow:0 0 18px rgba(76,211,123,.45)}#ui p{margin:0;line-height:1.6;font-size:clamp(1rem,.6vw + .9rem,1.15rem)}.texture-controls{margin-top:1.4rem;padding:1rem 1.2rem;border:1px solid rgba(90,176,255,.3);border-radius:12px;background:#ffffffd1;display:grid;gap:.9rem;text-align:left;box-shadow:0 12px 30px #4678b42e}.texture-controls h2{margin:0;font-size:1.1rem;letter-spacing:.08rem;color:var(--matrix-green);text-transform:uppercase}.texture-helper{margin:0;color:#1c3c5cb3;font-size:.95rem;line-height:1.5}.texture-label{font-size:.95rem;text-transform:uppercase;letter-spacing:.08rem;color:#1e466ecc}#main-facade-texture{width:100%;padding:.6rem .8rem;background:#ffffffe6;border:1px solid rgba(90,176,255,.35);border-radius:8px;color:#0f2d42;font-family:inherit;font-size:.95rem;cursor:pointer}#reset-main-facade{justify-self:start;padding:.45rem .9rem;font-size:.9rem;border-radius:999px;border:1px solid rgba(90,176,255,.4);background:#5ab0ff1f;color:#1b5a85;cursor:pointer;transition:background .3s ease,color .3s ease,transform .2s ease}#reset-main-facade:hover{background:#5ab0ff3d;color:#0f2d42;transform:translateY(-1px)}#reset-main-facade:active{transform:translateY(0)}.texture-feedback{min-height:1.2rem;margin:0;font-size:.9rem;color:#174c6ed9}#legend{position:fixed;right:2rem;bottom:2rem;padding:1rem 1.4rem;background:var(--panel-bg);border-radius:14px;border:1px solid rgba(90,176,255,.32);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:2;box-shadow:0 18px 40px var(--panel-shadow);max-width:min(360px,80vw)}#legend h2{margin-top:0;font-size:1.2rem;color:var(--neon-blue);text-transform:uppercase;letter-spacing:.12rem}#legend ul{padding-left:1.1rem;margin:0;display:grid;gap:.5rem}#legend li{font-size:.95rem;line-height:1.4;color:#1e466ed9}#ui.hidden,#legend.hidden{opacity:0;pointer-events:none}body.is-touch #ui{bottom:10.5rem;top:auto;max-width:min(480px,92vw)}body.is-touch #legend{bottom:10.5rem;right:50%;transform:translate(50%)}#mobile-controls{display:none}body.is-touch #mobile-controls{position:fixed;inset:auto 0 1.5rem 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem;padding:0 1.5rem;z-index:3;pointer-events:none}.mobile-pad{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:repeat(3,minmax(0,1fr));gap:.75rem;pointer-events:none}.mobile-actions{display:flex;align-items:center;justify-content:flex-end;pointer-events:none}.mobile-button{font-family:inherit;font-size:1.1rem;border:1px solid rgba(90,176,255,.45);background:#5ab0ff33;color:#0f2d42;border-radius:18px;padding:.75rem 1rem;min-width:3.5rem;min-height:3.5rem;box-shadow:0 10px 26px #0f2d4e2e;display:flex;align-items:center;justify-content:center;font-weight:600;letter-spacing:.08em;pointer-events:auto;touch-action:manipulation}.mobile-button:active{background:#5ab0ff52}.mobile-jump{min-width:7rem}body.is-touch #mobile-controls[aria-hidden=true]{display:none}@media (max-width: 768px){#ui{top:1rem}#legend{right:50%;transform:translate(50%);bottom:1rem}}