:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f7f3ec;color:#211b16;--surface: rgba(255, 252, 247, .92);--surface-strong: #fffaf3;--ink-muted: #70665c;--line: rgba(79, 65, 49, .16);--accent: #5c4de5;--accent-dark: #4034b6;--accent-soft: #ebe8ff;--error: #a53232;--shadow: 0 24px 80px rgba(46, 31, 15, .16)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at top left,rgba(92,77,229,.16),transparent 30rem),radial-gradient(circle at bottom right,rgba(255,197,109,.25),transparent 28rem),#f7f3ec}button,textarea{font:inherit}.app-shell{display:grid;grid-template-rows:auto minmax(0,1fr);gap:1.25rem;width:min(960px,100%);min-height:100vh;margin:0 auto;padding:clamp(1rem,3vw,2rem)}.top-bar{display:flex;align-items:center;justify-content:space-between;gap:1rem}.brand-lockup{display:flex;align-items:center}.avatar{display:block;flex:0 0 auto;object-fit:contain;filter:drop-shadow(0 10px 18px rgba(92,77,229,.18))}.name-logo{display:block;width:min(18rem,58vw);height:auto}.avatar{width:2.15rem;height:2.15rem}.chat-card{display:grid;grid-template-rows:minmax(0,1fr) auto;min-height:0;overflow:hidden;border:1px solid var(--line);border-radius:2rem;background:var(--surface);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.message-list{display:flex;flex-direction:column;gap:1rem;min-height:0;overflow-y:auto;padding:clamp(1rem,3vw,2rem)}.message{display:flex;align-items:flex-start;gap:.75rem;max-width:min(88%,46rem)}.user-message{align-self:flex-end}.assistant-message{align-self:flex-start}.bubble{border:1px solid var(--line);border-radius:1.35rem;padding:.95rem 1rem;background:var(--surface-strong)}.user-message .bubble{border-color:transparent;color:#fff;background:var(--accent)}.error-message .bubble{border-color:#a532324d;color:var(--error)}.bubble p{margin:0;font-size:clamp(1rem,2vw,1.12rem);line-height:1.55}.revealed-response{white-space:pre-wrap}.reveal-word{display:inline-block;white-space:nowrap}.reveal-glyph,.reveal-space{display:inline-block;animation:reveal-glyph var(--glyph-duration, .42s) cubic-bezier(.2,.72,.18,1) forwards;animation-delay:var(--glyph-delay, 0ms);opacity:0}.reveal-glyph{filter:blur(.45rem);transform:translateY(.22em) scale(.985)}.reveal-space{width:.28em}.audio-wrapper{margin-top:.8rem}.audio-bubble>audio{display:none}.elegant-audio{display:grid;grid-template-columns:auto minmax(7rem,1fr);align-items:center;gap:.55rem .8rem;padding-top:.1rem}.audio-button{border:0;border-radius:999px;padding:.45rem .8rem;color:var(--accent-dark);background:var(--accent-soft);cursor:pointer;font-size:.88rem;font-weight:750}.audio-button:disabled{cursor:wait;opacity:.65}.audio-meter{height:.45rem;overflow:hidden;border-radius:999px;background:#5c4de521}.audio-progress{width:0%;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--accent),#a45cf5);transition:width .16s linear}.audio-status{grid-column:1 / -1;color:var(--ink-muted);font-size:.82rem!important;line-height:1.25!important}.audio-status:empty{display:none}.composer{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.75rem;padding:1rem;border-top:1px solid var(--line);background:#fffaf3d6}textarea{width:100%;min-height:3rem;max-height:10rem;resize:none;border:1px solid var(--line);border-radius:1.2rem;padding:.85rem 1rem;background:#fff;color:inherit;outline:none}textarea:focus{border-color:#5c4de58c;box-shadow:0 0 0 4px #5c4de51f}.primary-button,.secondary-button{border:0;border-radius:999px;cursor:pointer;font-weight:750;transition:transform .16s ease,background .16s ease,opacity .16s ease}.primary-button{align-self:end;min-height:3rem;padding:0 1.15rem;color:#fff;background:var(--accent)}.secondary-button{padding:.8rem 1rem;color:var(--accent-dark);background:var(--accent-soft)}.primary-button:hover,.secondary-button:hover{transform:translateY(-1px)}.primary-button:disabled,textarea:disabled{cursor:not-allowed;opacity:.55}.typing-dot{display:inline-block;width:.45rem;height:.45rem;margin-right:.3rem;border-radius:999px;background:var(--ink-muted);animation:pulse 1.1s infinite ease-in-out}.typing-dot:nth-child(2){animation-delay:.15s}.typing-dot:nth-child(3){animation-delay:.3s}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}@keyframes pulse{0%,80%,to{opacity:.35;transform:translateY(0)}40%{opacity:1;transform:translateY(-.2rem)}}@keyframes reveal-glyph{0%{opacity:0;filter:blur(.45rem);transform:translateY(.22em) scale(.985)}70%{opacity:1}to{opacity:1;filter:blur(0);transform:translateY(0) scale(1)}}@media(max-width:640px){.top-bar{align-items:flex-start}.message{max-width:100%}.composer{grid-template-columns:1fr}.primary-button{width:100%}}