:root{color-scheme:dark;--bg:#1b2127;--mint:#7edaae;--text:#dbdfe7;--muted:#919eae;--line:#34404d}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);height:100%;font-family:ui-monospace,Menlo,Consolas,"Hiragino Kaku Gothic ProN",monospace}body{min-width:300px}.app{height:100dvh;display:flex;flex-direction:column}.toolbar{min-height:62px;padding:12px 24px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:18px;background:#151b20}.brand{font-size:14px;letter-spacing:.08em;font-weight:700;text-decoration:none;color:var(--text);white-space:nowrap}.prompt{color:var(--mint);font-size:20px;margin-right:10px}.badge{display:inline-block;border:1px solid #426858;border-radius:4px;color:var(--mint);font-size:10px;letter-spacing:.06em;padding:3px 6px;margin-left:10px;vertical-align:2px}.tools{display:flex;align-items:center;gap:8px}.play-state{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:11px;margin-right:12px;white-space:nowrap}.play-state i{width:6px;height:6px;background:var(--mint);border-radius:50%;box-shadow:0 0 9px #7edaae88}.play-state.paused i{background:#aea8d8;box-shadow:none}button,select{font:inherit;color:var(--text);background:#202932;border:1px solid #3c4956;border-radius:6px;cursor:pointer;font-size:12px}button{min-height:36px;padding:7px 12px;display:flex;align-items:center;gap:7px}button:hover,select:hover{border-color:var(--mint);background:#273730}button:disabled{opacity:.45;cursor:wait}button:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--mint);outline-offset:4px}#toggle{border-color:#527664;color:var(--mint);min-width:108px}#toggle-icon{font-size:15px}.stage{position:relative;flex:1;min-height:0;min-width:0;display:flex;align-items:center;justify-content:center;padding:12px 14px;overflow:hidden}canvas{display:block;max-width:100%;max-height:100%;opacity:0;transition:opacity .3s}canvas.ready{opacity:1}.loading{position:absolute;font-size:13px;color:var(--mint);text-align:center;line-height:1.8;padding:24px}.loading[hidden]{display:none}.loading-cursor{animation:blink 1s steps(2,end) infinite}@keyframes blink{50%{opacity:0}}.player{border-top:1px solid var(--line);padding:12px 24px max(12px,env(safe-area-inset-bottom));background:#151b20}.timeline{display:flex;align-items:center;gap:20px}input[type=range]{flex:1;min-width:0;height:18px;accent-color:var(--mint);cursor:pointer}output{font-size:11px;color:var(--mint);white-space:nowrap;font-variant-numeric:tabular-nums}.player-meta{margin-top:9px;display:flex;justify-content:space-between;align-items:center;gap:12px}.player-meta p{font-size:10px;color:var(--muted);margin:0;line-height:1.8}.divider{margin:0 8px;color:#4c5b69}.options{display:flex;align-items:center;gap:16px;white-space:nowrap;font-size:11px;color:var(--muted)}.options label{display:flex;gap:5px;align-items:center;cursor:pointer}.options input{accent-color:var(--mint)}select{padding:4px 7px;font-size:11px}.shortcut{font-size:10px;color:#718091}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:1000px){.shortcut{display:none}.toolbar{padding:10px 16px}.player{padding-left:16px;padding-right:16px}}@media(max-width:650px){.toolbar{flex-wrap:wrap;gap:10px;padding:10px 12px}.brand{font-size:12px}.prompt{font-size:16px}.tools{width:100%;justify-content:flex-end;gap:6px}.play-state{margin-right:auto;font-size:10px}button{padding:7px 10px;min-height:36px;font-size:11px}#toggle{min-width:100px}.stage{padding:8px 4px}.player{padding:10px 12px max(10px,env(safe-area-inset-bottom))}.player-meta{flex-wrap:wrap;gap:8px}.player-meta p{font-size:9px}.options{width:100%;justify-content:flex-end;gap:12px}.timeline{gap:10px}output{font-size:10px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
#architecture{color:var(--text);background:#151b20;border:1px solid #455866;border-radius:12px;max-width:1160px;width:calc(100% - 40px);max-height:92dvh;padding:22px;box-shadow:0 24px 90px #0009}#architecture::backdrop{background:#071015db;backdrop-filter:blur(6px)}.dialog-header{display:flex;align-items:center;justify-content:space-between;gap:20px}.dialog-header h1{font-size:17px;letter-spacing:.04em;margin:0}.intro{font-size:12px;line-height:1.9;color:#b0bdc9;max-width:900px;margin:16px 0 20px}.diagram-link{display:block}.diagram-link img{display:block;width:100%;height:auto;border-radius:5px}.diagram-caption{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;color:var(--muted);font-size:10px;line-height:1.8;margin:16px 0 0}.diagram-caption a{color:var(--mint);text-underline-offset:3px}@media(max-width:650px){#architecture{width:calc(100% - 16px);padding:14px}.dialog-header h1{font-size:14px}.tools{flex-wrap:wrap}#architecture-open{margin-right:auto}.play-state{display:none}.intro{font-size:11px}}
.about-link{color:var(--muted);font-size:11px;text-decoration:none;padding:10px 8px;white-space:nowrap}.about-link:hover{color:var(--mint)}.about-link:focus-visible{outline:2px solid var(--mint);outline-offset:3px}
.service-link{display:inline-flex;align-items:center;min-height:36px;border:1px solid #527664;color:var(--mint);border-radius:5px;padding:8px 12px;font-size:11px;text-decoration:none;white-space:nowrap}.service-link:hover{background:#273730}.service-link:focus-visible{outline:2px solid var(--mint);outline-offset:3px}.stage.zoomed{display:block;overflow:auto}.stage.zoomed canvas{max-width:none;max-height:none;margin:0 auto}.tools{flex-wrap:wrap;justify-content:flex-end}.embedded .toolbar .brand,.embedded .secondary-nav,.embedded .shortcut{display:none}.embedded .toolbar{padding:9px 12px;min-height:54px}.embedded .tools{width:100%;justify-content:flex-end}.embedded .play-state{margin-right:auto}.embedded .player{padding:9px 14px}.embedded .player-meta p{font-size:9px}.embedded .options{gap:10px}.embedded .stage{padding:8px 10px}@media(max-width:1100px){.toolbar{flex-wrap:wrap}.tools{width:100%}}@media(max-width:650px){.service-link{font-size:10px;padding:8px}.embedded .tools{justify-content:flex-start}.embedded .tools #architecture-open{margin-right:0}.embedded .player-meta p{font-size:8px}.embedded .options{justify-content:flex-end}.embedded .stage{padding:8px 4px}}