:root{color-scheme:dark;--ink: #d8cdb0;--ink-dim: #8a7f68;--echo: #c08a3e;--bg: #0a0908;--panel: #141210;--edge: #2a241c}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 50% 0%,#161310 0%,var(--bg) 70%);color:var(--ink);font-family:Courier New,ui-monospace,monospace;min-height:100vh}.frame{max-width:820px;margin:0 auto;padding:16px;display:flex;flex-direction:column;gap:12px}.picture{position:relative;aspect-ratio:4 / 3;background:#000;border:1px solid var(--edge);border-radius:4px;overflow:hidden;box-shadow:0 0 40px #000c inset}.scene{width:100%;height:100%;object-fit:cover;display:block}.flicker{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:radial-gradient(circle at 50% 60%,transparent 30%,rgba(0,0,0,.55) 100%),radial-gradient(circle at 30% 80%,rgba(255,150,40,.12),transparent 40%);mix-blend-mode:multiply;animation:flicker 2.4s infinite steps(1)}@keyframes flicker{0%{opacity:.85}12%{opacity:.95}20%{opacity:.78}33%{opacity:1}41%{opacity:.82}55%{opacity:.92}68%{opacity:.8}77%{opacity:.97}90%{opacity:.84}to{opacity:.9}}.heat{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;opacity:0;background:linear-gradient(to right,rgba(255,70,20,.85),transparent 22%),linear-gradient(to left,rgba(255,70,20,.85),transparent 22%),radial-gradient(ellipse at 50% 115%,rgba(255,110,25,.9),transparent 55%),radial-gradient(circle at 50% 45%,rgba(255,250,235,.9),transparent 65%);mix-blend-mode:screen;transition:opacity 1s ease}.picture.hot .heat{opacity:calc(.22 * var(--heat, 0));animation:heat-pulse 1.6s ease-in-out infinite}@keyframes heat-pulse{0%,to{filter:brightness(1)}50%{filter:brightness(1.4)}}.mute{position:absolute;top:8px;right:8px;font:inherit;font-size:12px;color:var(--ink-dim);background:#0000008c;border:1px solid var(--edge);border-radius:3px;padding:3px 8px;cursor:pointer}.mute:hover{color:var(--ink)}.console{border:1px solid var(--edge);border-radius:4px;background:var(--panel);padding:12px}.log{height:220px;overflow-y:auto;white-space:pre-wrap;line-height:1.5}.line{color:var(--ink)}.echo{color:var(--echo);margin-top:6px}.inputline{display:flex;align-items:center;gap:8px;margin-top:10px;border-top:1px solid var(--edge);padding-top:10px}.caret{color:var(--echo)}.cmd{flex:1;font:inherit;color:var(--ink);background:transparent;border:none;outline:none}.menu-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:#000000d1;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.menu-panel{text-align:center;padding:32px 40px;border:1px solid var(--edge);border-radius:6px;background:var(--panel);box-shadow:0 0 60px #000000e6}.menu-panel h1{margin:0 0 4px;font-size:26px;letter-spacing:2px;color:var(--echo);text-shadow:0 0 12px rgba(192,138,62,.5)}.menu-panel p{margin:0 0 24px;color:var(--ink-dim);font-style:italic}.menu-button{display:block;width:220px;margin:8px auto;padding:10px;font:inherit;color:var(--ink);background:#1d1914;border:1px solid var(--edge);border-radius:4px;cursor:pointer;transition:background .15s,color .15s}.menu-panel:not(.kbd) .menu-button:hover,.menu-button:focus,.menu-button.selected{background:var(--echo);color:#1a1410;outline:none}.intro-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:radial-gradient(circle at 50% 0%,#161310 0%,var(--bg) 70%);overflow:hidden;z-index:10}.intro-title{display:flex;flex-direction:column;align-items:center;gap:10px}.intro-title .word{font-weight:700;font-size:clamp(28px,8vw,64px);letter-spacing:4px;color:var(--echo);text-shadow:0 0 12px rgba(192,138,62,.5);opacity:0}.word.from-top{animation:slide-top .8s ease-out forwards}.word.from-left{animation:slide-left .8s ease-out .15s forwards}.word.from-right{animation:slide-right .8s ease-out .3s forwards}.word.from-bottom{animation:slide-bottom .8s ease-out .45s forwards}@keyframes slide-top{0%{opacity:0;transform:translateY(-90vh)}to{opacity:1;transform:translateY(0)}}@keyframes slide-bottom{0%{opacity:0;transform:translateY(90vh)}to{opacity:1;transform:translateY(0)}}@keyframes slide-left{0%{opacity:0;transform:translate(-90vw)}to{opacity:1;transform:translate(0)}}@keyframes slide-right{0%{opacity:0;transform:translate(90vw)}to{opacity:1;transform:translate(0)}}.intro-story{white-space:pre;width:min(64ch,94vw);overflow-x:auto;padding:0 8px;font-size:clamp(11px,2.3vw,16px);line-height:1.5;color:var(--ink);min-height:60vh}.intro-hint{position:fixed;bottom:18px;left:0;right:0;text-align:center;font-size:13px;color:var(--ink-dim);animation:blink 1.2s steps(1) infinite}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:.25}}@media(prefers-reduced-motion:reduce){.word{animation-duration:.01s!important}.intro-hint,.picture.hot .heat{animation:none}}