.agent-model-selector-overlay{position:fixed;inset:0;z-index:var(--z-modal-backdrop);background:var(--glass-scrim);display:flex;align-items:center;justify-content:center;animation:poloraOverlayEnter .2s ease-out;backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur)}.agent-model-selector-overlay.closing{animation:poloraOverlayExit .2s ease-in forwards}.agent-model-selector-popover{position:relative;background:var(--color-bg-elevated);border:1px solid var(--color-border-default);border-radius:16px;box-shadow:var(--shadow-2xl);max-width:520px;width:90%;max-height:80vh;overflow:hidden;display:flex;flex-direction:column;animation:poloraModalEnter .26s cubic-bezier(0,0,.2,1)}.agent-model-selector-popover.closing{animation:poloraModalExit .2s cubic-bezier(.4,0,1,1) forwards}@media (prefers-reduced-motion: reduce){.agent-model-selector-overlay,.agent-model-selector-overlay.closing,.agent-model-selector-popover,.agent-model-selector-popover.closing{animation-duration:1ms}}.selector-header{display:flex;justify-content:space-between;align-items:flex-start;padding:1.5rem;border-bottom:1px solid var(--color-border-default);background:var(--color-bg-secondary);flex-shrink:0}.selector-agent-info{display:flex;align-items:center;gap:.875rem;flex:1}.selector-agent-avatar{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1.125rem;color:#fff;box-shadow:var(--shadow-sm);flex-shrink:0}.selector-agent-details{display:flex;flex-direction:column;gap:.25rem}.selector-agent-name{font-weight:600;font-size:1.0625rem;color:var(--color-text-primary)}.selector-current-model{font-size:.8125rem;color:var(--color-text-secondary)}.selector-close-btn{width:32px;height:32px;border-radius:8px;border:none;background:transparent;color:var(--color-text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;flex-shrink:0}.selector-close-btn:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.selector-close-btn svg{width:18px;height:18px}.selector-body{padding:1rem;flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch}.selector-loading,.selector-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;padding:3rem 1rem;color:var(--color-text-tertiary)}.spinner-small{width:24px;height:24px;border:3px solid var(--color-border-default);border-top-color:var(--color-brand-primary);border-radius:50%;animation:spin 1s linear infinite}.selector-model-list{display:flex;flex-direction:column;gap:.75rem}.selector-provider-group{margin-bottom:.5rem}.selector-provider-header{font-size:.75rem;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px;padding:.5rem .75rem;background:color-mix(in srgb,var(--color-border-default) 8%,var(--color-bg-secondary));border-radius:var(--radius-sm);margin-bottom:.5rem;display:flex;align-items:center;gap:6px}.selector-provider-header:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--provider-color, var(--color-text-tertiary));flex-shrink:0}.selector-model-item{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.875rem 1rem;border:2px solid var(--color-border-default);border-radius:10px;background:var(--color-bg-secondary);cursor:pointer;transition:all .2s ease}.selector-model-item:hover:not(.unavailable){border-color:var(--color-brand-primary);background:var(--color-brand-bg);transform:translate(2px)}.selector-model-item.selected{border-color:var(--color-brand-primary);background:var(--color-brand-bg);box-shadow:0 0 0 3px var(--color-brand-bg)}.selector-model-item.current{border-color:var(--color-success);background:var(--color-success-bg)}.selector-model-item.recommended{border-color:color-mix(in srgb,var(--color-brand-primary) 45%,transparent)}.selector-model-item.unavailable{opacity:.5;cursor:not-allowed;background:var(--color-bg-tertiary)}.model-item-left{display:flex;align-items:center;gap:.875rem;flex:1;min-width:0}.model-item-icon{width:36px;height:36px;border-radius:8px;background:var(--color-bg-primary);color:var(--color-text-secondary);display:flex;align-items:center;justify-content:center;flex-shrink:0;border:1px solid var(--color-border-subtle)}.model-item-icon svg{width:20px;height:20px}.model-item-info{display:flex;flex-direction:column;gap:.25rem;min-width:0}.model-item-name{font-weight:600;font-size:.9375rem;color:var(--color-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.model-item-name-row{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;min-width:0}.model-tier-pill{display:inline-flex;align-items:center;padding:.125rem .5rem;border-radius:999px;font-size:.6875rem;font-weight:600;letter-spacing:.2px;line-height:1.4;white-space:nowrap;border:1px solid transparent;background:var(--color-bg-tertiary);color:var(--color-text-secondary)}.model-tier-pill.tier-premium{background:color-mix(in srgb,var(--color-brand-primary) 14%,transparent);color:var(--color-brand-primary);border-color:color-mix(in srgb,var(--color-brand-primary) 24%,transparent)}.model-tier-pill.tier-standard{background:var(--color-bg-tertiary);color:var(--color-text-secondary);border-color:var(--color-border-subtle)}.model-tier-pill.tier-economy{background:color-mix(in srgb,var(--color-success) 14%,transparent);color:var(--color-success);border-color:color-mix(in srgb,var(--color-success) 24%,transparent)}[data-theme=dark] .model-tier-pill.tier-standard{background:color-mix(in srgb,var(--color-text-secondary) 14%,transparent);border-color:color-mix(in srgb,var(--color-text-secondary) 22%,transparent)}.model-recommended-pill{display:inline-flex;align-items:center;padding:.125rem .5rem;border-radius:999px;font-size:.6875rem;font-weight:600;letter-spacing:.2px;line-height:1.4;white-space:nowrap;background:var(--color-brand-fill);color:var(--color-on-brand-fill)}.selector-role-hint{font-size:.75rem;color:var(--color-text-tertiary);font-style:italic;margin-top:.125rem}.model-item-price{font-size:.75rem;color:var(--color-text-tertiary);font-family:var(--font-sans);font-variant-numeric:tabular-nums}.model-item-right{display:flex;align-items:center;gap:.5rem;flex-shrink:0}.current-badge{padding:.25rem .625rem;border-radius:6px;background:var(--color-success-fill);color:var(--color-on-success-fill);font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.3px}.selected-check{width:24px;height:24px;border-radius:50%;background:var(--color-brand-fill);color:var(--color-on-brand-fill);display:flex;align-items:center;justify-content:center}.selected-check svg{width:14px;height:14px}.model-availability-chip{padding:.1875rem .5rem;border-radius:999px;font-size:.625rem;font-weight:600;text-transform:uppercase;letter-spacing:.3px;line-height:1.2;border:1px solid transparent;flex-shrink:0}.model-availability-chip.chip-add-key{background:color-mix(in srgb,var(--color-brand-primary) 12%,transparent);color:var(--color-brand-primary);border-color:color-mix(in srgb,var(--color-brand-primary) 24%,transparent)}.model-availability-chip.chip-unavailable{background:var(--color-bg-tertiary);color:var(--color-text-tertiary);border-color:var(--color-border-subtle)}[data-theme=dark] .model-availability-chip.chip-unavailable{background:color-mix(in srgb,var(--color-text-tertiary) 12%,transparent);border-color:color-mix(in srgb,var(--color-text-tertiary) 22%,transparent)}.model-availability-chip.chip-info{background:var(--color-bg-tertiary);color:var(--color-text-secondary);border-color:var(--color-border-subtle);text-transform:none;letter-spacing:0;font-weight:500}[data-theme=dark] .model-availability-chip.chip-info{background:color-mix(in srgb,var(--color-text-secondary) 8%,transparent);border-color:color-mix(in srgb,var(--color-text-secondary) 18%,transparent)}.model-availability-chip.chip-key-applied{display:inline-flex;align-items:center;gap:4px;background:color-mix(in srgb,var(--color-brand-primary) 10%,transparent);color:var(--color-brand-primary);border-color:color-mix(in srgb,var(--color-brand-primary) 28%,transparent);text-transform:none;letter-spacing:0;font-weight:600}.model-availability-chip.chip-key-applied svg{width:11px;height:11px;stroke-width:2.5}.selector-unavailable-message{padding:.875rem 1rem;background:var(--color-warning-bg);border:1px solid var(--color-warning);border-radius:8px;color:var(--color-warning);font-size:.8125rem;line-height:1.5;margin:0 1rem 1rem;animation:slideDown .3s ease}.selector-footer{display:flex;justify-content:flex-end;gap:.75rem;padding:1rem 1.5rem;border-top:1px solid var(--color-border-default);background:var(--color-bg-secondary);flex-shrink:0}.selector-footer .btn{padding:.625rem 1.25rem;border-radius:8px;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease}.selector-footer .btn-secondary{border:1px solid var(--color-border-default);background:var(--color-bg-primary);color:var(--color-text-primary)}.selector-footer .btn-secondary:hover{background:var(--color-bg-tertiary);border-color:var(--color-border-hover)}.selector-footer .btn-primary{border:none;background:var(--color-brand-fill);color:var(--color-on-brand-fill)}.selector-footer .btn-primary:hover:not(:disabled){background:var(--color-brand-fill-hover);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.selector-footer .btn-primary:disabled{opacity:.5;cursor:not-allowed}[data-theme=dark] .agent-model-selector-popover{background:var(--color-bg-elevated);border-color:var(--color-border-subtle)}[data-theme=dark] .selector-header,[data-theme=dark] .selector-footer{background:var(--color-bg-secondary)}[data-theme=dark] .selector-model-item{background:var(--color-bg-secondary);border-color:var(--color-border-subtle)}[data-theme=dark] .selector-model-item:hover:not(.unavailable){background:var(--color-bg-tertiary)}@media (max-width: 768px){.agent-model-selector-popover{max-width:95%;max-height:90vh}.selector-header{padding:1.25rem}.selector-agent-avatar{width:38px;height:38px;font-size:1rem}.selector-agent-name{font-size:.9375rem}.selector-model-item{padding:.75rem .875rem}.model-item-name{font-size:.875rem}.model-tier-pill{font-size:.625rem;padding:.0625rem .4375rem}.selector-footer{padding:.875rem 1rem}}@media (max-width: 480px){.agent-model-selector-overlay{align-items:flex-end;padding:0}.agent-model-selector-popover{max-width:100%;width:100%;max-height:75vh;border-radius:18px 18px 0 0;animation:slideUpSheet .3s cubic-bezier(.32,.72,0,1)}.agent-model-selector-popover.closing{animation:slideDownSheet .2s cubic-bezier(.4,0,1,1) forwards}.selector-header{padding:.75rem .875rem .75rem 1rem;flex-shrink:0;position:sticky;top:0;z-index:1;background:var(--color-bg-secondary)}.selector-agent-info{gap:.5rem;min-width:0}.selector-agent-avatar{width:32px;height:32px;font-size:.875rem;flex-shrink:0}.selector-agent-name{font-size:.875rem}.selector-agent-role{font-size:.6875rem}.selector-close-btn{width:44px;height:44px;min-width:44px;border:1px solid var(--color-border-default);border-radius:12px;background:var(--color-bg-primary)}[data-theme=dark] .selector-close-btn{background:var(--color-bg-tertiary)}.selector-close-btn svg{width:18px;height:18px}.selector-body{padding:.5rem 0}.selector-model-item{padding:.625rem .875rem;gap:.5rem}.model-item-name{font-size:.8125rem}.model-item-meta,.model-item-context,.model-item-pricing{font-size:.6875rem}.model-tier-pill{font-size:.5625rem;padding:.0625rem .375rem}.selector-footer{padding:.625rem .875rem;padding-bottom:calc(.625rem + var(--safe-bottom, 0px));flex-shrink:0;font-size:.75rem}}@keyframes slideUpSheet{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}@keyframes slideDownSheet{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(100%)}}.conversation-controls-inline{display:flex;align-items:center;gap:8px;padding:8px max(1rem,calc((100% - var(--chat-column-max-width)) / 2 + 4px)) 6px;background:transparent;min-height:0;overflow:visible}.conversation-controls-inline:empty{display:none}.cc-inline-status{display:flex;align-items:center;gap:6px;padding:4px 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ccDropdownAppear{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.cc-speed-option{display:flex;align-items:center;gap:8px;width:100%;padding:8px 12px;border:none;border-radius:var(--radius-md);background:transparent;color:var(--color-text-secondary);font-size:12px;cursor:pointer;transition:all .12s ease;text-align:left}.cc-speed-option:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.cc-speed-option.active{background:color-mix(in srgb,var(--color-brand-primary) 10%,transparent);color:var(--color-brand-primary);font-weight:600}.cc-speed-option-label{font-weight:600;min-width:56px}.cc-speed-option-desc{color:var(--color-text-tertiary);font-size:11px;flex:1}.cc-speed-option.active .cc-speed-option-desc{color:color-mix(in srgb,var(--color-brand-primary) 70%,var(--color-text-tertiary))}.cc-speed-check{font-size:12px;color:var(--color-brand-primary);margin-left:auto}@keyframes ccIconSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes ccPauseDot{0%,to{opacity:1}50%{opacity:.3}}[data-theme=dark] .cc-btn-resume{box-shadow:0 2px 8px color-mix(in srgb,var(--color-success) 35%,transparent)}[data-theme=dark] .cc-btn-stop:hover{box-shadow:0 4px 12px color-mix(in srgb,var(--color-error) 45%,transparent)}@media (prefers-reduced-motion: reduce){.cc-speed-dropdown,.stop-confirm-overlay,.conversation-controls-inline{animation:none!important}.cc-status-dot{animation:none;opacity:.7}.cc-btn-pause:hover,.cc-btn-resume:hover,.cc-btn-stop:hover,.cc-speed-trigger:hover{transition:none!important}}@media (hover: none){.cc-btn{min-width:44px;min-height:44px}}@media (max-width: 768px){.cc-btn{width:34px;height:34px;min-width:44px;min-height:44px}.conversation-controls-inline{padding:4px .75rem;gap:6px}.cc-speed-trigger{padding:3px 8px;font-size:10px}}@media (max-width: 480px){.cc-btn{width:44px;height:44px;min-width:44px}.conversation-controls-inline{padding:3px 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var(--ease-default)}.file-missing-close-btn:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.file-missing-icon{width:48px;height:48px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;background:var(--color-warning-bg, var(--color-bg-secondary));color:var(--color-warning, var(--color-text-primary));margin-top:4px}.file-missing-title{margin:0;font-size:18px;font-weight:700;letter-spacing:-.01em;line-height:1.3;color:var(--color-text-primary)}.file-missing-message{margin:0;font-size:14px;line-height:1.55;color:var(--color-text-secondary)}.file-missing-list{list-style:none;margin:4px 0 0;padding:12px 14px;width:100%;background:var(--color-bg-secondary);border:1px solid 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480px){.file-missing-modal{padding:20px;gap:12px}.file-missing-title{font-size:16px}}.share-button-container{position:relative}.share-button{display:inline-flex;align-items:center;gap:6px;padding:5px 10px 5px 9px;background-color:var(--color-bg-secondary);border:1px solid var(--color-border-subtle);border-radius:999px;color:var(--color-text-secondary);font-size:12px;font-weight:500;cursor:pointer;transition:background-color .14s ease,border-color .14s ease,color .14s ease}.share-button:hover{background-color:var(--color-bg-secondary);background-image:linear-gradient(var(--color-bg-hover),var(--color-bg-hover));border-color:var(--color-text-subtle);color:var(--color-text-primary)}.share-button:disabled{opacity:.6;cursor:not-allowed}.share-button.shared{background-color:var(--color-bg-secondary);border-color:var(--color-border-subtle);color:var(--color-text-primary)}.share-button.disabled{opacity:.7}.share-button 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