:root{--bg:#000;--violet:#5227ff;--pink:#ff7ac6;--mint:#7cffcb;--text:#f4f3fa;--muted:#9a94b5;--glass:hsla(0,0%,100%,.045);--glass-border:hsla(0,0%,100%,.09);--radius-lg:24px;--radius-md:16px;--radius-sm:12px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:Anuphan,Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}.aurora,body{background:var(--bg)}.aurora{position:fixed;inset:0;z-index:-1;overflow:hidden}.blob{position:absolute;border-radius:50%;filter:blur(70px);mix-blend-mode:screen;opacity:.32;will-change:transform;transform:translateZ(0)}.blob-1{width:44vmax;height:44vmax;background:radial-gradient(circle at center,rgba(82,39,255,.6),transparent 62%);top:-16%;left:-14%;animation:drift-1 34s ease-in-out infinite}.blob-2{width:36vmax;height:36vmax;background:radial-gradient(circle at center,rgba(255,122,198,.45),transparent 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var(--glass-border);border-radius:var(--radius-md);color:var(--text);font-family:Anuphan,Inter,sans-serif;font-size:15px;line-height:1.6;padding:10px 14px;outline:none;transition:border-color .2s,box-shadow .2s}.chat-input:focus{border-color:rgba(255,122,198,.45);box-shadow:0 0 0 4px rgba(255,122,198,.1)}.send-btn{font-family:inherit;font-size:15px;font-weight:600;color:#fff;background:linear-gradient(90deg,var(--violet),var(--pink));border:none;border-radius:var(--radius-md);padding:11px 20px;cursor:pointer;transition:transform .15s,box-shadow .25s,opacity .15s;box-shadow:0 8px 22px rgba(82,39,255,.3)}.send-btn:hover:not(:disabled){transform:translateY(-2px)}.send-btn:disabled{opacity:.5;cursor:not-allowed}.speech-toggle{display:flex;align-items:center;justify-content:center;gap:8px;font-size:13.5px;color:var(--muted);cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.speech-toggle input{accent-color:var(--violet);width:16px;height:16px;cursor:pointer}