:root{--bg: #050a12;--bg2: #08111f;--ink: #d9ecf7;--dim: #6f8aa3;--cyan: #5ee7ff;--amber: #ffc36b;--rose: #ff6b7a;--line: rgba(94, 231, 255, .16);--panel: rgba(8, 17, 31, .72);--display: "Michroma", "Noto Sans JP", sans-serif;--mono: "IBM Plex Mono", ui-monospace, monospace;--body: "IBM Plex Mono", "Noto Sans JP", monospace}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--ink);font-family:var(--body);-webkit-font-smoothing:antialiased;overflow:hidden}button,input{font:inherit;color:inherit}a{color:var(--cyan)}.hud{position:relative;min-height:100vh;min-height:100dvh;display:grid;grid-template-rows:auto 1fr auto;padding:clamp(14px,3vw,36px);isolation:isolate}.grid-bg{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-3;background:radial-gradient(ellipse 70% 60% at 50% 45%,rgba(94,231,255,.07),transparent 65%),linear-gradient(rgba(94,231,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(94,231,255,.045) 1px,transparent 1px),var(--bg);background-size:auto,56px 56px,56px 56px,auto;background-position:center}.vignette{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-2;background:radial-gradient(ellipse at center,transparent 45%,rgba(3,6,12,.85) 100%)}.grain{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;opacity:.07;pointer-events:none;mix-blend-mode:overlay;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.5 0 0 0 0 0.6 0 0 0 0 0.7 0 0 0 0.9 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}.hud-thinking .grid-bg{background-image:radial-gradient(ellipse 70% 60% at 50% 45%,rgba(255,195,107,.08),transparent 65%),linear-gradient(rgba(255,195,107,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,195,107,.04) 1px,transparent 1px),var(--bg)}.hud-speaking .grid-bg{background-image:radial-gradient(ellipse 70% 60% at 50% 45%,rgba(255,214,140,.09),transparent 65%),linear-gradient(rgba(94,231,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(94,231,255,.045) 1px,transparent 1px),var(--bg)}.hud-top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap}.wordmark{display:flex;flex-direction:column;gap:6px}.wm-title{font-family:var(--display);font-size:clamp(18px,2.6vw,28px);letter-spacing:.22em;color:var(--cyan);text-shadow:0 0 18px rgba(94,231,255,.45)}.wm-sub{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim)}.hud-controls{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.chip{font-family:var(--mono);font-size:11px;letter-spacing:.12em;padding:8px 12px;border-radius:3px;border:1px solid var(--line);background:var(--panel);color:var(--ink);cursor:pointer;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:border-color .2s,color .2s,box-shadow .2s,transform .08s;clip-path:polygon(6px 0,100% 0,100% calc(100% - 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