:root{color-scheme:dark;--bg-primary: #070a0f;--bg-secondary: #0d1117;--bg-tertiary: #111827;--bg-elevated: rgba(255, 255, 255, .06);--bg-muted: rgba(255, 255, 255, .04);--surface-primary: #ffffff;--surface-secondary: #f5f7fa;--surface-dark: #111827;--surface-elevated: rgba(255, 255, 255, .08);--surface-glass: rgba(17, 24, 39, .72);--surface-inverse: #0b0f17;--text-primary: #f9fafb;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--text-disabled: #64748b;--text-inverse: #0f172a;--accent-blue: #0a84ff;--accent-blue-hover: #0071e3;--accent-blue-active: #005bbf;--accent-blue-soft: rgba(10, 132, 255, .14);--accent-blue-border: rgba(10, 132, 255, .36);--accent-blue-focus: rgba(10, 132, 255, .42);--border-subtle: rgba(148, 163, 184, .16);--border-strong: rgba(148, 163, 184, .28);--divider: rgba(148, 163, 184, .14);--danger: #ef4444;--danger-hover: #dc2626;--danger-soft: rgba(239, 68, 68, .12);--success: #22c55e;--success-soft: rgba(34, 197, 94, .12);--warning: #f59e0b;--warning-soft: 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15px;color:var(--text-primary);overflow:hidden;overflow-wrap:anywhere;word-break:break-word}.message-bubble--with-image{width:min(100%,var(--chat-message-max-width))}.message-bubble--user{max-width:min(78%,var(--chat-message-max-width));max-inline-size:min(78%,var(--chat-message-max-width));border-bottom-right-radius:8px;background:linear-gradient(135deg,var(--accent-blue),var(--accent-blue-active))}.message-bubble--assistant{border:1px solid var(--border-subtle);border-bottom-left-radius:8px;background:#ffffff13}.message-bubble--error{border:1px solid rgba(239,68,68,.24);background:var(--danger-soft)}.message-label{margin-bottom:6px;color:#fecaca;font-size:12px;font-weight:800}.message-content{max-width:100%;white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere}.message-image{width:100%;display:block;margin-top:10px;border:0;border-radius:16px;padding:0;overflow:hidden;background:#0000002e;box-shadow:inset 0 0 0 1px #ffffff2e}.message-content+.message-image{margin-top:10px}.message-image__thumb{width:100%;display:block;height:auto;max-height:min(58dvh,620px);object-fit:contain;transition:transform .18s var(--ease-out),filter .18s var(--ease-out)}.message-image:active .message-image__thumb{transform:scale(.985);filter:brightness(.92)}.reaction-row{display:flex;gap:6px;margin-top:10px}.reaction{width:32px;height:32px;border:1px solid var(--border-subtle);border-radius:var(--radius-pill);display:grid;place-items:center;padding:0;background:#ffffff0f;color:var(--text-secondary)}.reaction__icon,.reaction__icon svg{display:block}.reaction__icon svg path:first-child{fill:currentColor}.reaction.is-selected{border-color:var(--accent-blue-border);color:#dcecff;background:var(--accent-blue-soft)}.typing{display:inline-flex;gap:5px;padding:5px 2px}.typing i{width:7px;height:7px;border-radius:50%;background:var(--accent-blue);animation:typing .9s ease-in-out infinite}.typing i:nth-child(2){animation-delay:.12s}.typing i:nth-child(3){animation-delay:.24s}@keyframes typing{0%,80%,to{opacity:.35;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}.chat-empty{min-height:100%}.prompt-row{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:16px}.prompt-row button{min-height:38px;border:1px solid var(--border-subtle);border-radius:var(--radius-pill);padding:0 12px;background:#ffffff0f;color:var(--text-secondary)}.composer{position:absolute;z-index:8;right:0;bottom:0;left:0;padding:14px 16px 18px;pointer-events:none}.composer__dock{position:relative;width:min(100%,var(--chat-composer-max-width));margin-inline:auto;display:flex;align-items:flex-end;gap:12px;pointer-events:auto}.composer__bar{flex:1 1 auto;min-width:0;min-height:52px;display:flex;flex-direction:column;align-items:stretch;gap:0;border:0;border-radius:22px;padding:5px 5px 4px 14px;background:#0f141dc7;box-shadow:inset 0 0 0 1px #94a3b833,inset 0 1px #ffffff0f,0 10px 28px #00000038;-webkit-backdrop-filter:blur(34px) saturate(150%);backdrop-filter:blur(34px) saturate(150%)}.composer__bar.has-preview{gap:10px;border-radius:24px;padding-top:10px}.composer__bar.is-recording{padding:5px 5px 4px 14px;background:linear-gradient(180deg,#151b26eb,#0a0f17e0),#0f141de6;box-shadow:inset 0 0 0 1px #94a3b838,inset 0 1px #ffffff12,0 14px 34px #00000047}.composer__preview-row{display:flex;align-items:flex-start;justify-content:flex-start;min-width:0}.composer__input-row{min-height:42px;display:grid;grid-template-columns:minmax(0,1fr) 42px;align-items:end;gap:8px}.composer__voice-row{position:relative;z-index:1;isolation:isolate;min-height:42px;display:grid;grid-template-columns:42px minmax(0,1fr) 42px;align-items:end;gap:8px;overflow:visible;animation:voice-row-in .18s var(--ease-out)}.composer__input{min-height:42px;border:0;background:transparent;box-shadow:none;overflow-y:hidden;padding:10px 4px 9px 0;scrollbar-gutter:stable}.composer__input:focus{box-shadow:none;background:transparent}.composer__send{--composer-send-size: 42px;width:var(--composer-send-size);min-width:var(--composer-send-size);height:var(--composer-send-size);min-height:var(--composer-send-size);align-self:end;border-radius:calc(var(--composer-send-size) / 2);padding:0;color:#eaf5ff;background:radial-gradient(circle at 34% 28%,rgba(255,255,255,.2),transparent 34%),linear-gradient(145deg,#1b8dff,#0969da 54%,#0754b8);box-shadow:inset 0 1px #ffffff3d,inset 0 -1px #04193a5c,0 0 0 1px #7ec2ff29,0 10px 22px #0a84ff3d;font-size:20px;transform:translateZ(0)}.composer__send .ui-icon{transform:translate(0);filter:drop-shadow(0 1px 1px rgba(2,17,35,.28))}.composer__record{--composer-record-size: 42px;position:relative;width:var(--composer-record-size);min-width:var(--composer-record-size);height:var(--composer-record-size);min-height:var(--composer-record-size);align-self:end;border:0;border-radius:50%;padding:0;color:#eaf5ff;background:radial-gradient(circle at 34% 28%,rgba(255,255,255,.24),transparent 34%),linear-gradient(145deg,#1b8dff,#0969da 54%,#0754b8);box-shadow:inset 0 1px #ffffff3d,inset 0 -1px #04193a5c,0 0 0 1px #7ec2ff2e,0 10px 24px #0a84ff47;touch-action:none}.composer__record:disabled{color:#ffffff85;background:#232c3ae6;box-shadow:inset 0 0 0 1px #94a3b81f}.composer__voice-delete{width:42px;min-width:42px;height:42px;border-radius:50%;color:#fecaca;background:#ef44441f;box-shadow:inset 0 0 0 1px #ef44442e}.voice-capture{position:relative;min-width:0;min-height:42px;display:grid;grid-template-columns:auto minmax(96px,1fr) auto;align-items:center;gap:12px;border-radius:var(--radius-pill);padding:0 14px 0 12px;background:linear-gradient(90deg,rgba(239,68,68,.1),transparent 32%),#fff1;color:var(--text-primary);overflow:hidden;box-shadow:inset 0 0 0 1px #94a3b829,inset 0 1px #ffffff0f}.voice-capture:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.08),transparent);transform:translate(-110%);opacity:0;pointer-events:none}.voice-capture.is-transcribing:before{opacity:1;animation:voice-transcribing 1.2s ease-in-out infinite}.voice-capture__live{min-width:62px;display:inline-flex;align-items:center;gap:8px}.voice-capture__dot{width:8px;height:8px;border-radius:50%;background:var(--danger);box-shadow:0 0 0 4px #ef44441f}.voice-capture__wave{height:32px;min-width:0;display:grid;grid-auto-flow:column;grid-auto-columns:3px;align-items:center;justify-content:start;gap:3px;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 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