.perf-selector{display:flex;align-items:center;gap:var(--space-3)}.perf-chip,.perf-chips{display:flex;gap:var(--space-2)}.perf-chip{align-items:center;padding:var(--space-2) var(--space-4);border-radius:var(--radius-full);border:1px solid var(--border-subtle);background:transparent;color:var(--text-tertiary);font-family:var(--font-sans);font-size:var(--text-xs);font-weight:var(--font-medium);letter-spacing:var(--tracking-wide);cursor:pointer;transition:all var(--duration-fast) var(--ease-default);user-select:none}.perf-chip:hover{border-color:var(--perf-color);color:var(--text-primary)}.perf-chip--active{border-color:var(--perf-color);background:var(--perf-color);color:#fff}.perf-chip--active:hover{opacity:.9;color:#fff}.perf-chip__logo{width:14px;height:14px;border-radius:2px;object-fit:contain;flex-shrink:0}.perf-chip__dot{width:6px;height:6px;border-radius:50%;background:currentColor;flex-shrink:0;transition:background var(--duration-fast) var(--ease-default)}.perf-chip--active .perf-chip__dot{background:hsla(0,0%,100%,.7)}.perf-chip__name{line-height:1}.perf-toggle-all{background:none;border:none;padding:var(--space-1) var(--space-2);font-family:var(--font-sans);font-size:var(--text-2xs);font-weight:var(--font-medium);color:var(--text-tertiary);letter-spacing:var(--tracking-wide);text-transform:uppercase;cursor:pointer;transition:color var(--duration-fast) var(--ease-default);border-radius:var(--radius-default)}.perf-toggle-all:hover{color:var(--text-primary)}.perf-chip--skeleton{pointer-events:none;border-color:var(--border-subtle);background:transparent;width:90px}.perf-chip__name-skeleton{display:inline-block;width:48px;height:10px;border-radius:var(--radius-default)}.perf-chip--skeleton .perf-chip__dot,.perf-chip__name-skeleton{background:var(--surface-tertiary,hsla(0,0%,50%,.12));animation:perf-skeleton-pulse 1.2s ease-in-out infinite}.perf-chip--skeleton .perf-chip__dot{animation-delay:.1s}@keyframes perf-skeleton-pulse{0%,to{opacity:.4}50%{opacity:1}}.suggestions-dropdown{position:absolute;display:flex;flex-direction:column;width:100%;left:0;top:100%;background:var(--surface-secondary);backdrop-filter:blur(var(--surface-blur));-webkit-backdrop-filter:blur(var(--surface-blur));border-radius:0 0 var(--radius-xl) var(--radius-xl);padding:0;opacity:0;pointer-events:none;transform:scaleY(0);transform-origin:top;overflow-y:auto;max-height:240px;mask-image:linear-gradient(180deg,transparent 0,#000 8px,#000 calc(100% - 16px),transparent);-webkit-mask-image:linear-gradient(180deg,transparent 0,#000 8px,#000 calc(100% - 16px),transparent);transition:transform .2s cubic-bezier(.4,0,.2,1),opacity .2s cubic-bezier(.4,0,.2,1);z-index:var(--z-suggestions)}.suggestions-dropdown.visible{transform:scaleY(1);padding:8px 8px 12px;opacity:1;pointer-events:auto}.suggestions-dropdown__header{padding:8px 8px 12px;font-size:var(--text-2xs);font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-tertiary);margin:0 0 8px}.suggestions-dropdown__content{width:100%;display:flex;flex-direction:column;gap:2px}.suggestions-dropdown__item{width:100%}.suggestions-dropdown__button{display:flex;align-items:center;justify-content:flex-start;gap:12px;width:100%;padding:12px 14px;border-radius:var(--radius-lg);cursor:pointer;border:none;background:transparent;color:var(--text-primary);text-align:left;font-size:var(--text-base);font-weight:400;line-height:1.4;transition:background .1s ease}.suggestions-dropdown__button.selected,.suggestions-dropdown__button:hover{background:var(--surface-hover)}.suggestions-dropdown__button:active{background:var(--surface-tertiary)}.suggestions-dropdown__button:focus-visible{outline:2px solid var(--accent-primary);outline-offset:-2px}.suggestions-dropdown__button-leading{display:flex;align-items:center;justify-content:center;width:20px;height:20px;color:var(--text-tertiary);flex-shrink:0}.suggestions-dropdown__button-leading svg{width:18px;height:18px}.suggestions-dropdown__button-text{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.suggestions-dropdown__button-icon{display:none}.suggestions-loading{display:flex;align-items:center;justify-content:center;gap:8px;padding:16px;color:var(--text-tertiary);font-size:var(--text-2xs)}.suggestions-dropdown::-webkit-scrollbar{width:6px}.suggestions-dropdown::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:3px}.suggestions-dropdown::-webkit-scrollbar-track{background:transparent}.suggestions-dropdown{scrollbar-width:thin;scrollbar-color:var(--border-default) transparent}.chat-input-suggestions-inline.suggestions-dropdown{position:relative;top:0;transform:scaleY(1);opacity:1;pointer-events:auto;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;border-radius:0;border:none;box-shadow:none;max-height:220px;overflow-y:auto;padding:4px 4px 8px;mask-image:linear-gradient(180deg,transparent 0,#000 12px,#000 calc(100% - 12px),transparent);-webkit-mask-image:linear-gradient(180deg,transparent 0,#000 12px,#000 calc(100% - 12px),transparent)}.chat-input-suggestions-inline .suggestions-dropdown__button{padding:10px 12px}.markdown-text-code{color:var(--text-proper-noun);background:var(--surface-tertiary);padding:.125rem .25rem;border-radius:var(--radius-sm);border:1px solid var(--border-default);font-family:SF Mono,Monaco,Cascadia Code,Roboto Mono,Consolas,Courier New,monospace;font-size:.9em}