.chat-model-button,.cursor-pointer,.model-selector-dropdown-item,[role=button],button{cursor:pointer!important}:root{--chat-bg-primary:#0a0a0a;--chat-bg-secondary:#141414;--chat-bg-tertiary:#1f1f1f;--chat-bg-hover:#2a2a2a;--chat-border:#2a2a2a;--chat-border-subtle:#1f1f1f;--chat-text-primary:#ffffff;--chat-text-secondary:#a0a0a0;--chat-text-muted:#6b6b6b;--chat-accent:#6366f1;--chat-accent-hover:#818cf8;--chat-accent-muted:rgba(99,102,241,0.15);--chat-user-bubble:#6366f1;--chat-user-bubble-text:#ffffff;--chat-ai-bubble:#1f1f1f;--chat-ai-bubble-text:#ffffff;--chat-input-bg:#141414;--chat-input-border:#2a2a2a;--chat-input-focus:#6366f1;--chat-sidebar-bg:#0a0a0a;--chat-sidebar-hover:#1f1f1f;--chat-sidebar-active:rgba(99,102,241,0.15);--chat-scrollbar-track:#141414;--chat-scrollbar-thumb:#2a2a2a;--chat-scrollbar-thumb-hover:#3a3a3a;--chat-success:#22c55e;--chat-warning:#f59e0b;--chat-error:#ef4444;--chat-code-bg:#1a1a2e;--chat-code-border:#2a2a4a;--chat-primary-sidebar-bg:#0d0d0d;--chat-primary-sidebar-border:#1a1a1a;--chat-primary-sidebar-item-active:rgba(255,255,255,0.1);--chat-primary-sidebar-item-hover:rgba(255,255,255,0.05);--chat-primary-sidebar-text-muted:#6b6b6b;--circle-btn-glass:radial-gradient(120% 120% at 30% 25%,rgba(70,70,70,0.95) 0%,rgba(10,10,10,0.95) 70%,rgba(0,0,0,0.98) 100%);--circle-btn-shadow:8px 8px 16px rgba(0,0,0,0.75),-4px -4px 10px rgba(255,255,255,0.05);--circle-btn-text:#ffffff}.light{--chat-bg-primary:#ffffff;--chat-bg-secondary:#f9fafb;--chat-bg-tertiary:#f3f4f6;--chat-bg-hover:#e5e7eb;--chat-border:#d1d5db;--chat-border-subtle:#e5e7eb;--chat-text-primary:#111827;--chat-text-secondary:#6b7280;--chat-text-muted:#9ca3af;--chat-accent:#6366f1;--chat-accent-hover:#4f46e5;--chat-accent-muted:rgba(99,102,241,0.1);--chat-user-bubble:#6366f1;--chat-user-bubble-text:#ffffff;--chat-ai-bubble:#f3f4f6;--chat-ai-bubble-text:#111827;--chat-input-bg:#ffffff;--chat-input-border:#e5e7eb;--chat-input-focus:#6366f1;--chat-sidebar-bg:#f9fafb;--chat-sidebar-hover:#f3f4f6;--chat-sidebar-active:rgba(99,102,241,0.1);--chat-scrollbar-track:#f3f4f6;--chat-scrollbar-thumb:#d1d5db;--chat-scrollbar-thumb-hover:#9ca3af;--chat-success:#16a34a;--chat-warning:#d97706;--chat-error:#dc2626;--chat-code-bg:#f8fafc;--chat-code-border:#e2e8f0;--chat-primary-sidebar-bg:#f9fafb;--chat-primary-sidebar-border:#d1d5db;--chat-primary-sidebar-item-active:rgba(0,0,0,0.07);--chat-primary-sidebar-item-hover:rgba(0,0,0,0.05);--chat-primary-sidebar-text-muted:#6b7280;--circle-btn-glass:#ffffff;--circle-btn-shadow:4px 4px 12px rgba(0,0,0,0.1),-2px -2px 8px rgba(255,255,255,0.8);--circle-btn-text:#1a1a1a}.chat-scrollbar::-webkit-scrollbar{width:6px;height:6px}.chat-scrollbar::-webkit-scrollbar-track{background:var(--chat-scrollbar-track);border-radius:3px}.chat-scrollbar::-webkit-scrollbar-thumb{background:var(--chat-scrollbar-thumb);border-radius:3px}.chat-scrollbar::-webkit-scrollbar-thumb:hover{background:var(--chat-scrollbar-thumb-hover)}@keyframes messageSlideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes messageFadeIn{0%{opacity:0}to{opacity:1}}@keyframes typingBounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-4px)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes slow-spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.circle-ring,.liquid-btn-ring{animation:slow-spin 10s linear infinite}.chat-message-enter{animation:messageSlideIn .3s ease-out forwards}.chat-input-textarea::placeholder{color:var(--chat-text-secondary)}.chat-input-container{background-color:var(--chat-bg-secondary);border:1px solid var(--chat-border)}.chat-input-container:focus-within{border-color:var(--chat-accent);box-shadow:0 20px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04),0 0 0 1px var(--chat-accent),0 0 0 4px rgba(99,102,241,.1)}.chat-input-textarea{color:var(--chat-text-primary)}.chat-sparkle-icon{color:var(--chat-accent)}.chat-model-dropdown{background-color:var(--chat-bg-secondary);border:1px solid var(--chat-border)}.chat-model-provider-label{color:var(--chat-text-muted);background-color:var(--chat-bg-tertiary)}.chat-model-button{background-color:transparent}.chat-model-button:hover{background-color:var(--chat-bg-hover)}.chat-model-button-selected,.chat-model-button-selected:hover{background-color:var(--chat-accent-muted)}.chat-model-name{color:var(--chat-text-primary)}.chat-model-name-selected{color:var(--chat-accent)}.chat-model-description{color:var(--chat-text-muted)}.chat-model-indicator{background-color:var(--chat-accent)}.chat-keyboard-hint-text{color:var(--chat-text-muted)}.chat-keyboard-hint-kbd{background-color:var(--chat-bg-tertiary);color:var(--chat-text-secondary)}.chat-message-fade{animation:messageFadeIn .2s ease-out forwards}.chat-typing-dot{animation:typingBounce 1.4s ease-in-out infinite}.chat-typing-dot:nth-child(2){animation-delay:.2s}.chat-typing-dot:nth-child(3){animation-delay:.4s}.chat-pulse{animation:pulse 2s ease-in-out infinite}.chat-shimmer{background:linear-gradient(90deg,var(--chat-bg-tertiary) 25%,var(--chat-bg-hover) 50%,var(--chat-bg-tertiary) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite}.chat-sidebar-transition{transition:transform .3s cubic-bezier(.4,0,.2,1),width .3s cubic-bezier(.4,0,.2,1)}.chat-input-focus-ring:focus-within{box-shadow:0 0 0 2px var(--chat-accent-muted),0 0 0 4px var(--chat-accent)}.chat-mode-button{transition:all .2s ease}.chat-mode-button:hover{transform:translateY(-1px)}.chat-mode-button:active{transform:translateY(0)}.chat-code-block{background:var(--chat-code-bg);border:1px solid var(--chat-code-border);border-radius:8px;overflow:hidden}.chat-code-header{background:var(--chat-bg-tertiary);padding:8px 12px;border-bottom:1px solid var(--chat-code-border);display:flex;justify-content:space-between;align-items:center}.chat-code-content{padding:12px;overflow-x:auto;font-family:var(--font-mono);font-size:13px;line-height:1.5}.chat-gradient-text{background:linear-gradient(135deg,#6366f1,#a855f7 50%,#ec4899);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.chat-glass{background:rgba(20,20,20,.8);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.light .chat-glass{background:rgba(255,255,255,.8)}.chat-shadow{box-shadow:0 1px 3px rgba(0,0,0,.1),0 1px 2px rgba(0,0,0,.06)}.dark .chat-shadow{box-shadow:0 1px 3px rgba(0,0,0,.3),0 1px 2px rgba(0,0,0,.2)}.chat-card-hover{transition:all .2s ease}.chat-card-hover:hover{background:var(--chat-bg-hover);transform:translateY(-1px)}.chat-focus-visible:focus-visible{outline:2px solid var(--chat-accent);outline-offset:2px}::selection{background:var(--chat-accent-muted);color:var(--chat-text-primary)}.chat-logo,.light .chat-logo{filter:none}.scrollbar-hide{-ms-overflow-style:none;scrollbar-width:none}.scrollbar-hide::-webkit-scrollbar{display:none}@media (max-width:640px){.chat-mode-button{min-height:44px}}@keyframes fadeInScale{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.animate-fade-in{animation:fadeInScale .4s ease-out forwards}.provider-logo-transparent{filter:drop-shadow(0 2px 4px rgba(0,0,0,.1));transition:filter .2s ease,transform .2s ease}.provider-logo-transparent:hover{filter:drop-shadow(0 4px 8px rgba(0,0,0,.15));transform:scale(1.05)}.dark .provider-logo-transparent{filter:drop-shadow(0 2px 4px rgba(0,0,0,.3))}.dark .provider-logo-transparent:hover{filter:drop-shadow(0 4px 8px rgba(0,0,0,.4))}.provider-theme-transition{transition:background-color .3s ease,border-color .3s ease,color .3s ease}.circle-btn{position:relative;width:56px;height:56px;border:none;padding:0;border-radius:9999px;background:transparent;cursor:pointer}@media (max-width:640px){.circle-btn{width:44px;height:44px}}.circle-ring{border-radius:9999px;overflow:hidden}.circle-ring,.circle-ring canvas{position:absolute;inset:0}.circle-glass{position:absolute;inset:3px;border-radius:9999px;background:var(--circle-btn-glass);box-shadow:var(--circle-btn-shadow),inset 0 1px 0 rgba(255,255,255,.1),inset 0 -1px 0 rgba(0,0,0,.85);display:grid;place-items:center;color:var(--circle-btn-text)!important}.circle-btn:active .circle-glass{transform:translateY(1px)}.circle-btn:disabled{cursor:not-allowed!important;opacity:.6}.liquid-btn{position:relative;border:none;padding:0;background:transparent;cursor:pointer}.liquid-btn-ring{border-radius:inherit;overflow:hidden;z-index:0}.liquid-btn-ring,.liquid-btn-ring canvas{position:absolute;inset:0}.liquid-btn-glass{position:relative;z-index:1;border-radius:inherit;display:flex;align-items:center;justify-content:center;pointer-events:none}.liquid-btn-glass>*{pointer-events:auto}.liquid-btn:active .liquid-btn-glass{transform:translateY(1px)}.liquid-btn:disabled{cursor:not-allowed!important;opacity:.6}.arrow-ic{color:currentColor}.model-selector-button{position:relative;display:flex;align-items:center;gap:.75rem;padding:.875rem 1.5rem;border:none;border-radius:9999px;background:linear-gradient(135deg,#2a2a2a,#1a1a1a);color:#ffffff;font-size:.9375rem;font-weight:500;text-transform:uppercase;letter-spacing:.025em;cursor:pointer;overflow:hidden;transition:all .2s ease;box-shadow:0 4px 12px rgba(0,0,0,.4),0 2px 4px rgba(0,0,0,.3),inset 0 1px 0 rgba(255,255,255,.1)}.model-selector-button:hover{background:linear-gradient(135deg,#333333,#222222);box-shadow:0 6px 16px rgba(0,0,0,.5),0 3px 6px rgba(0,0,0,.4),inset 0 1px 0 rgba(255,255,255,.15);transform:translateY(-1px)}.model-selector-button:active{transform:translateY(0);box-shadow:0 2px 8px rgba(0,0,0,.4),0 1px 2px rgba(0,0,0,.3),inset 0 1px 0 rgba(255,255,255,.1)}.model-selector-button-content{position:relative;z-index:2;display:flex;align-items:center;gap:.75rem;width:100%}.model-selector-text{flex:1;max-width:220px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.model-selector-chevron{width:1rem;height:1rem;flex-shrink:0;opacity:.9}.model-selector-lens-flare{width:60%;height:100%;background:radial-gradient(ellipse at right center,rgba(255,255,255,.15) 0,rgba(255,255,255,.08) 30%,transparent 70%);border-radius:0 9999px 9999px 0}.model-selector-button:before,.model-selector-lens-flare{position:absolute;top:0;right:0;pointer-events:none;z-index:1}.model-selector-button:before{content:"";left:0;height:50%;background:linear-gradient(180deg,rgba(255,255,255,.12) 0,rgba(255,255,255,.06) 50%,transparent);border-radius:9999px 9999px 0 0}.model-selector-dropdown{width:auto;max-width:100%;max-height:480px;overflow-y:auto;background:var(--chat-bg-secondary);border:1px solid var(--chat-border);border-radius:1rem;box-shadow:0 20px 40px rgba(0,0,0,.2),0 8px 16px rgba(0,0,0,.1),inset 0 1px 0 rgba(255,255,255,.05);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.dark .model-selector-dropdown{background:linear-gradient(135deg,#1a1a1a,#0f0f0f);box-shadow:0 20px 40px rgba(0,0,0,.6),0 8px 16px rgba(0,0,0,.4),inset 0 1px 0 rgba(255,255,255,.05)}.model-selector-dropdown-item{padding:1rem 1.25rem;background:transparent;color:var(--chat-text-primary);border:none;border-bottom:1px solid var(--chat-border-subtle);transition:all .15s ease}.model-selector-dropdown-item:first-child{border-top-left-radius:1rem;border-top-right-radius:1rem}.model-selector-dropdown-item:last-child{border-bottom:none;border-bottom-left-radius:1rem;border-bottom-right-radius:1rem}.model-selector-dropdown-item:hover{background:var(--chat-bg-hover);color:var(--chat-text-primary)}.model-selector-dropdown-item-selected{background:var(--chat-accent-muted);color:var(--chat-accent);border-left:3px solid var(--chat-accent)}.model-selector-dropdown-item-selected:hover{background:var(--chat-accent-muted)}.model-selector-dropdown-label{padding:.75rem 1.25rem .5rem;font-size:.625rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--chat-text-muted);background:var(--chat-bg-tertiary);border-bottom:1px solid var(--chat-border-subtle)}