.assistant-portal-header{flex-shrink:0;width:100%;min-height:40px;padding:0 var(--space-2);display:flex;align-items:center;background:var(--color-bg-primary)}.assistant-portal-header__inner{width:100%;max-width:720px;margin-left:auto;margin-right:auto;display:flex;align-items:center;justify-content:flex-end;gap:var(--space-2)}.assistant-portal-clear{min-width:68px;height:32px;border-radius:var(--radius-full);border:none;background:var(--color-bg-secondary);color:var(--color-text-secondary);display:inline-flex;align-items:center;justify-content:center;gap:var(--space-1-5);padding:0 var(--space-2);font-family:var(--font-primary);font-size:var(--text-sm);font-weight:var(--font-medium);line-height:1;cursor:pointer;transition:background .16s ease,color .16s ease,opacity .16s ease}.assistant-portal-clear:hover:not(:disabled){background:var(--color-bg-tertiary);color:var(--color-text-primary)}.assistant-portal-clear:focus-visible{outline:2px solid var(--color-border-focus);outline-offset:2px}.assistant-portal-clear:disabled{opacity:.45;cursor:not-allowed}.assistant-portal-takeover-btn{width:32px;height:32px;border-radius:var(--radius-full);border:none;background:var(--color-bg-secondary);color:var(--color-text-secondary);display:inline-flex;align-items:center;justify-content:center;padding:0;cursor:pointer;transition:background .16s ease,color .16s ease}.assistant-portal-takeover-btn:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.assistant-portal-takeover-btn:focus-visible{outline:2px solid var(--color-border-focus);outline-offset:2px}.assistant-portal-user-turn{display:flex;justify-content:flex-end;margin-bottom:var(--space-2)}.assistant-portal-user-bubble{max-width:88%;background:var(--color-bg-tertiary);color:var(--color-text-primary);border-radius:16px;border-bottom-right-radius:4px;padding:8px 12px;font-size:var(--text-sm);line-height:1.5;white-space:pre-wrap;word-break:break-word}.assistant-portal-assistant-turn{display:flex;justify-content:flex-start;margin-bottom:var(--space-3);max-width:100%}.assistant-portal-assistant-turn__inner{max-width:100%;width:100%;min-width:0}.assistant-portal-progress-caption{margin:0 0 var(--space-1);font-size:var(--text-xs);line-height:1.4;color:var(--color-text-tertiary)}.assistant-portal-thinking{display:flex;align-items:center;gap:var(--space-2);padding:4px 0;color:var(--color-text-secondary);font-size:var(--text-sm);line-height:1.5}.assistant-portal-spinner{animation:assistant-portal-spin 1s linear infinite;flex-shrink:0;color:var(--color-brand-accent)}.assistant-portal-progress-log{display:flex;flex-direction:column;gap:2px;padding-left:calc(14px + var(--space-2));margin-bottom:var(--space-2)}.assistant-portal-progress-log__item{font-size:var(--text-xs);line-height:1.4;color:var(--color-text-tertiary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.assistant-portal-response{font-size:var(--text-sm);line-height:1.55;color:var(--color-text-primary)}.assistant-portal-response--error{border-radius:var(--radius-base);border:.5px solid var(--color-border-primary);background:var(--color-bg-secondary);padding:10px 12px;position:relative}.assistant-portal-markdown p{margin:0 0 var(--space-2)}.assistant-portal-markdown p:last-child{margin-bottom:0}.assistant-portal-markdown ol,.assistant-portal-markdown ul{margin:var(--space-2) 0;padding-left:var(--space-5);list-style-position:outside}.assistant-portal-markdown ul{list-style-type:disc}.assistant-portal-markdown ol{list-style-type:decimal}.assistant-portal-markdown li{margin:var(--space-1) 0}.assistant-portal-markdown li>p{margin:0}.assistant-portal-markdown strong{font-weight:var(--font-semibold)}.assistant-portal-empty{flex:1;display:flex;flex-direction:column;justify-content:center;min-height:0;padding:var(--space-4) 0}.assistant-portal-empty__inner{display:flex;flex-direction:column;align-items:stretch;gap:var(--space-5);width:100%}.assistant-portal-empty__copy{display:flex;flex-direction:column;gap:var(--space-2)}.assistant-portal-empty__title{margin:0;font-size:var(--text-lg);font-weight:var(--font-semibold);line-height:1.25;color:var(--color-text-primary);letter-spacing:-.02em}.assistant-portal-empty__subtitle{margin:0;font-size:var(--text-sm);font-weight:var(--font-normal);line-height:1.45;color:var(--color-text-tertiary)}.assistant-portal-empty__actions,.assistant-portal-prompts{display:flex;flex-direction:column;align-items:stretch;gap:var(--space-2);width:100%}.assistant-portal-prompt{display:flex;align-items:center;gap:var(--space-2);width:100%;margin:0;padding:var(--space-4);border:none;border-radius:var(--radius-md);background:var(--color-bg-secondary);color:var(--color-text-primary);font-family:var(--font-primary);font-size:var(--text-sm);font-weight:var(--font-normal);line-height:1.4;text-align:left;cursor:pointer;transition:background .15s ease}.assistant-portal-prompt:hover:not(:disabled){background:var(--color-bg-tertiary)}.assistant-portal-prompt:focus-visible{outline:2px solid var(--color-border-focus);outline-offset:2px}.assistant-portal-prompt:disabled{opacity:.4;cursor:not-allowed}.assistant-portal-composer-wrap{flex-shrink:0;width:100%;display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-2) var(--space-2) calc(var(--space-4) + var(--standalone-safe-area-bottom, env(safe-area-inset-bottom, 0px))) var(--space-2);border-top:.5px solid var(--color-border-primary);background:var(--color-bg-primary)}.assistant-portal-composer-wrap--empty{border-top:none;padding-top:0}.assistant-portal-composer{width:100%;max-width:720px;margin-left:auto;margin-right:auto;background:var(--color-bg-secondary);border:.5px solid var(--color-border-primary);border-radius:var(--radius-2xl);padding:var(--space-4);display:flex;flex-direction:column;gap:var(--space-3);box-sizing:border-box}.assistant-portal-composer--glass{background:color-mix(in srgb,var(--color-bg-secondary) 94%,transparent);border:.5px solid color-mix(in srgb,var(--color-border-primary) 55%,transparent);backdrop-filter:blur(10px) saturate(1.05);-webkit-backdrop-filter:blur(10px) saturate(1.05);box-shadow:0 2px 8px -6px color-mix(in srgb,var(--color-text-primary) 10%,transparent)}.assistant-portal-composer__actions{display:flex;align-items:center;justify-content:flex-end}.assistant-portal-input{width:100%;min-height:40px;max-height:200px;padding:0;resize:none;background:transparent;border:none;color:var(--color-text-primary);font-family:var(--font-primary);font-size:var(--text-input);line-height:1.5;outline:none;overflow-y:auto;transition:opacity .2s}.assistant-portal-input:disabled{opacity:.5;cursor:not-allowed}@keyframes assistant-portal-spin{to{transform:rotate(1turn)}}@media (prefers-reduced-motion:reduce){.assistant-portal-spinner{animation:none}}