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img{width:100%;height:100%;border-radius:50%;object-fit:cover;background:var(--color-parchment)}.bek-identity-text{display:flex;flex-direction:column;min-width:0}.bek-name{font-family:var(--font-display);font-size:1rem;font-weight:600;color:var(--color-ink);line-height:1.2}.bek-tagline{font-size:var(--text-2xs);color:var(--color-ink-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bek-header-actions{display:flex;gap:.15rem;flex-shrink:0}.bek-icon-button{display:grid;place-items:center;width:2rem;height:2rem;border-radius:var(--radius-sm);color:var(--color-ink-muted);transition:background-color var(--duration-fast) var(--ease-expo),color var(--duration-fast) var(--ease-expo)}.bek-icon-button:hover{background:var(--color-sand);color:var(--color-ink)}.bek-scroll{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.9rem;scroll-behavior:smooth}.bek-message{display:flex;flex-direction:column;gap:.25rem;max-width:92%}.bek-message-user{align-self:flex-end;align-items:flex-end}.bek-message-assistant{align-self:flex-start}.bek-role{font-size:var(--text-2xs);font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--color-ink-faint);padding-inline:.2rem}html[dir=rtl] .bek-role,html[lang^=zh] .bek-role{text-transform:none;letter-spacing:.02em}.bek-bubble{padding:.7rem .9rem;border-radius:var(--radius-md);font-size:var(--text-sm);line-height:1.65;background:var(--color-sand);color:var(--color-ink);overflow-wrap:anywhere}.bek-message-user .bek-bubble{background-image:linear-gradient(135deg,var(--color-lazurite),var(--color-lazurite-deep));color:var(--color-parchment)}.bek-bubble p+p,.bek-bubble p+ul,.bek-bubble ul+p{margin-top:.6em}.bek-bubble ul{margin:0;padding-inline-start:1.1em;display:grid;gap:.25em}.bek-bubble code{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.9em;padding:.1em .35em;border-radius:var(--radius-xs);background:color-mix(in oklab,var(--color-ink) 8%,transparent)}.bek-typing{display:inline-flex;gap:.28rem;padding-block:.35rem}.bek-typing i{width:6px;height:6px;border-radius:50%;background:var(--color-lazurite);animation:typing-dot 1.3s var(--ease-soft) infinite}.bek-typing i:nth-child(2){animation-delay:.16s}.bek-typing i:nth-child(3){animation-delay:.32s}.bek-suggestions{display:flex;flex-direction:column;gap:.4rem;margin-top:.4rem}.bek-suggestions-label{font-size:var(--text-2xs);font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--color-ink-faint);margin-bottom:.2rem}html[dir=rtl] .bek-suggestions-label,html[lang^=zh] .bek-suggestions-label{text-transform:none;letter-spacing:.02em}.bek-suggestion{text-align:start;padding:.6rem .8rem;font-size:var(--text-sm);line-height:1.45;color:var(--color-ink-soft);background:transparent;border:1px solid var(--color-rule);border-radius:var(--radius-md);transition:background-color var(--duration-fast) var(--ease-expo),border-color var(--duration-fast) var(--ease-expo),transform var(--duration-fast) var(--ease-expo)}@media(hover:hover){.bek-suggestion:hover{background:var(--color-sand);border-color:var(--color-clay-deep);transform:translate(calc(2px * var(--flow, 1)))}}.bek-error{padding:.85rem 1rem;border-radius:var(--radius-md);border:1px solid var(--color-terracotta-100);background:var(--color-terracotta-50)}.bek-error-title{font-weight:650;font-size:var(--text-sm);color:var(--color-terracotta-deep)}.bek-error-body{font-size:var(--text-sm);line-height:1.55;color:var(--color-ink-soft);margin-top:.2rem}.bek-retry{margin-top:.6rem;padding:.4rem .85rem;font-size:var(--text-xs);font-weight:600;color:var(--color-parchment);background:var(--color-terracotta);border-radius:var(--radius-sm);transition:background-color var(--duration-fast) var(--ease-expo)}.bek-retry:hover{background:var(--color-terracotta-deep)}.bek-composer{display:flex;align-items:flex-end;gap:.5rem;padding:.75rem .85rem .4rem;border-top:1px solid var(--color-rule-soft)}.bek-input{flex:1;resize:none;max-height:7rem;padding:.6rem .8rem;font:inherit;font-size:var(--text-sm);line-height:1.5;color:var(--color-ink);background:var(--color-ivory);border:1px solid var(--color-rule);border-radius:var(--radius-md);transition:border-color var(--duration-fast) var(--ease-expo);field-sizing:content}.bek-input:focus{outline:none;border-color:var(--color-lazurite-300)}.bek-input::placeholder{color:var(--color-ink-faint)}.bek-send{display:grid;place-items:center;flex-shrink:0;width:2.4rem;height:2.4rem;border-radius:var(--radius-md);color:var(--color-parchment);background-image:linear-gradient(140deg,var(--color-turquoise-deep),var(--color-lazurite));transition:opacity var(--duration-fast) var(--ease-expo),transform var(--duration-fast) var(--ease-expo)}.bek-send:disabled{opacity:.4;cursor:not-allowed}@media(hover:hover){.bek-send:not(:disabled):hover{transform:translateY(-1px)}}html[dir=rtl] .bek-send svg{transform:scaleX(-1)}.bek-send-stop{background-image:none;background-color:var(--color-ink-muted)}.bek-disclaimer{padding:0 .9rem .75rem;font-size:var(--text-2xs);line-height:1.45;color:var(--color-ink-faint);text-align:center}