.demo{padding:calc(var(--nav-h) + 18px) 0 40px;min-height:100vh}.demo-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:18px}.demo-head .h2{margin-top:8px;font-size:clamp(22px,2.4vw,32px)}.demo-note{max-width:44ch;font-size:15px}.hud{display:grid;grid-template-columns:260px 1fr 400px;gap:20px;height:min(780px,calc(100svh - var(--nav-h) - 150px));min-height:560px}.rail{padding:22px;display:grid;align-content:start;gap:16px;overflow-y:auto}.rail-title{font-family:var(--font-display);font-size:11px;letter-spacing:.3em;color:var(--cyan);font-weight:600}.gauges{display:grid;grid-template-columns:1fr 1fr;gap:10px}.gauge{position:relative;display:grid;justify-items:center;gap:2px}.gauge svg{width:78px;height:78px;transform:rotate(-90deg)}.gauge circle{fill:none;stroke-width:5}.gauge .g-bg{stroke:#00d4ff1a}.gauge .g-val{stroke:var(--cyan);stroke-linecap:round;stroke-dasharray:201;stroke-dashoffset:201;filter:drop-shadow(0 0 5px var(--cyan));transition:stroke-dashoffset .9s var(--ease-out),stroke .4s}.gauge b{position:absolute;top:27px;font-family:var(--font-mono);font-size:14px;font-weight:500}.gauge span{font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;color:var(--ink-mute)}.rail-list{display:grid;gap:8px}.rail-list div{display:flex;justify-content:space-between;gap:10px;font-family:var(--font-mono);font-size:12px}.rail-list dt{color:var(--ink-mute)}.rail-list dd{color:var(--cyan);text-align:right}.core{position:relative;display:grid;place-items:center;min-height:0}.core-stage{position:absolute;inset:0}.core-stage canvas{width:100%!important;height:100%!important}.core-status{position:absolute;top:10px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:10px;padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:#020a1699;font-family:var(--font-display);font-size:12px;letter-spacing:.24em}.core-dot{width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);transition:background .4s,box-shadow .4s}.mic{position:absolute;bottom:42px;width:68px;height:68px;border-radius:50%;display:grid;place-items:center;color:var(--cyan);border:1px solid rgba(0,212,255,.5);background:radial-gradient(circle,#00d4ff38,#020a16cc);box-shadow:0 0 30px #00d4ff59;transition:all .3s}.mic svg{width:28px;height:28px}.mic:hover{box-shadow:0 0 50px #00d4ff99}.mic.is-listening{color:var(--green);border-color:var(--green);box-shadow:0 0 50px #0f89;animation:pulse 1s ease-in-out infinite}.core-hint{position:absolute;bottom:10px;font-size:14px}.hud>*{min-width:0}.chat{display:grid;grid-template-rows:auto 1fr auto auto;min-height:0;overflow:hidden}.chat-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid rgba(0,212,255,.1)}.voice-toggle{display:flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12px;color:var(--ink-soft);cursor:pointer}.voice-toggle input{accent-color:var(--cyan);width:16px;height:16px}.chat-log{overflow-y:auto;padding:18px 20px;display:flex;flex-direction:column;gap:14px;scroll-behavior:smooth}.msg{max-width:92%;padding:12px 16px;border-radius:14px;font-size:16px;line-height:1.5}.msg-user{align-self:flex-end;background:#0066ff38;border:1px solid rgba(0,150,255,.35);border-bottom-right-radius:4px}.msg-bot{align-self:flex-start;background:#00d4ff0f;border:1px solid rgba(0,212,255,.16);border-bottom-left-radius:4px}.msg-bot .who{display:flex;justify-content:space-between;gap:10px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;color:var(--cyan);margin-bottom:6px}.msg-bot .who em{font-style:normal;color:var(--ink-mute)}.msg-bot sup{color:var(--cyan);font-family:var(--font-mono);font-size:.7em}.msg-sys{align-self:center;font-family:var(--font-mono);font-size:12px;color:var(--amber);padding:6px 12px;border:1px dashed rgba(255,170,0,.35);border-radius:10px}.msg-sys.mem{color:var(--green);border-color:#00ff8859}.steps{display:grid;gap:6px;margin:2px 0 8px}.step{display:flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:11.5px;color:var(--ink-mute)}.step i{width:7px;height:7px;border-radius:50%;background:var(--c, var(--cyan));box-shadow:0 0 8px var(--c, var(--cyan));flex:none}.step.done{color:var(--ink-soft)}.caret{display:inline-block;width:8px;height:16px;margin-left:2px;vertical-align:-3px;background:var(--cyan);animation:pulse .8s steps(2) infinite}.suggestions{display:flex;gap:8px;overflow-x:auto;padding:10px 20px;border-top:1px solid rgba(0,212,255,.08);scrollbar-width:none}.suggestions::-webkit-scrollbar{display:none}.suggestions button{flex:none;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:#00d4ff0d;font-size:14px;color:var(--ink-soft);transition:all .2s}.suggestions button:hover{color:#fff;border-color:var(--cyan);background:#00d4ff24}.suggestions button:disabled{opacity:.4}.chat-input{display:flex;gap:10px;padding:14px 16px 16px}.chat-input input{flex:1;min-width:0;height:48px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:#020a1699;color:var(--ink);font:inherit;font-size:16px}.chat-input input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px #00d4ff26}.chat-input .btn{flex:none;min-height:48px;padding:0 20px;font-size:11px}.chat-input input{width:100%}@media(max-width:480px){.chat-input{padding:12px;gap:8px}.chat-input .btn{padding:0 14px;letter-spacing:.08em}}@media(max-width:1150px){.hud{grid-template-columns:1fr 380px}.rail{display:none}}@media(max-width:820px){.demo-head{flex-direction:column;align-items:start}.hud{grid-template-columns:1fr;height:auto}.core{height:52svh}.chat{height:70svh}}