@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--color-bg-primary:#0a0a0f;--color-bg-secondary:#12121a;--color-bg-tertiary:#1a1a24;--color-bg-glass:#1a1a2499;--color-bg-glass-hover:#242434b3;--color-accent-primary:#6366f1;--color-accent-secondary:#8b5cf6;--color-accent-tertiary:#a78bfa;--color-accent-gradient:linear-gradient(135deg,#6366f1 0%,#8b5cf6 50%,#a78bfa 100%);--color-accent-glow:#6366f166;--color-text-primary:#f4f4f5;--color-text-secondary:#a1a1aa;--color-text-muted:#71717a;--color-text-inverse:#0a0a0f;--color-success:#22c55e;--color-warning:#f59e0b;--color-error:#ef4444;--color-info:#3b82f6;--color-border:#ffffff14;--color-border-hover:#ffffff26;--shadow-sm:0 2px 8px #0000004d;--shadow-md:0 4px 16px #0006;--shadow-lg:0 8px 32px #00000080;--shadow-glow:0 0 40px var(--color-accent-glow);--sidebar-width:280px;--header-height:64px;--input-height:56px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--transition-fast:.15s cubic-bezier(.4,0,.2,1);--transition-normal:.25s cubic-bezier(.4,0,.2,1);--transition-slow:.4s cubic-bezier(.4,0,.2,1);--font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-size-xs:.75rem;--font-size-sm:.875rem;--font-size-md:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:2rem}[data-theme=light]{--color-bg-primary:#f8fafc;--color-bg-secondary:#fff;--color-bg-tertiary:#f1f5f9;--color-bg-glass:#ffffffb3;--color-bg-glass-hover:#ffffffe6;--color-text-primary:#0f172a;--color-text-secondary:#475569;--color-text-muted:#94a3b8;--color-text-inverse:#fff;--color-border:#00000014;--color-border-hover:#00000026;--shadow-sm:0 2px 8px #0000000d;--shadow-md:0 4px 16px #00000014;--shadow-lg:0 8px 32px 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float{0%,to{transform:translate(0)rotate(0)}25%{transform:translate(50px,50px)rotate(5deg)}50%{transform:translateY(100px)rotate(0)}75%{transform:translate(-50px,50px)rotate(-5deg)}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--color-border-hover);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}a{color:var(--color-accent-tertiary);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--color-accent-primary)}button{font-family:inherit;font-size:inherit;cursor:pointer;color:inherit;background:0 0;border:none}button:disabled{cursor:not-allowed;opacity:.5}input,textarea{font-family:inherit;font-size:inherit;color:inherit;background:0 0;border:none;outline:none}input::placeholder,textarea::placeholder{color:var(--color-text-muted)}.glass{background:var(--color-bg-glass);-webkit-backdrop-filter:blur(20px);border:1px solid var(--color-border)}.glass-hover:hover{background:var(--color-bg-glass-hover);border-color:var(--color-border-hover)}.gradient-text{background:var(--color-accent-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.btn-primary{background:var(--color-accent-gradient);color:#fff;border-radius:var(--radius-md);transition:all var(--transition-normal);box-shadow:var(--shadow-sm);justify-content:center;align-items:center;gap:8px;padding:12px 24px;font-weight:600;display:inline-flex}.btn-primary:hover:not(:disabled){box-shadow:var(--shadow-glow);transform:translateY(-2px)}.btn-secondary{background:var(--color-bg-glass);color:var(--color-text-primary);border-radius:var(--radius-md);border:1px solid var(--color-border);transition:all var(--transition-normal);justify-content:center;align-items:center;gap:8px;padding:12px 24px;font-weight:500;display:inline-flex}.btn-secondary:hover:not(:disabled){background:var(--color-bg-glass-hover);border-color:var(--color-border-hover)}.btn-icon{border-radius:var(--radius-md);width:40px;height:40px;color:var(--color-text-secondary);transition:all var(--transition-fast);background:0 0;justify-content:center;align-items:center;display:flex}.btn-icon:hover:not(:disabled){background:var(--color-bg-glass);color:var(--color-text-primary)}.loading-dots{gap:4px;display:flex}.loading-dots span{background:var(--color-accent-primary);border-radius:50%;width:8px;height:8px;animation:1.4s ease-in-out infinite both bounce}.loading-dots span:first-child{animation-delay:-.32s}.loading-dots span:nth-child(2){animation-delay:-.16s}.loading-dots span:nth-child(3){animation-delay:0s}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn var(--transition-normal)forwards}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}.slide-in{animation:slideIn var(--transition-normal)forwards}.auth-page{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex;position:relative}.auth-container{background:var(--color-bg-glass);-webkit-backdrop-filter:blur(24px);border:1px solid var(--color-border);border-radius:var(--radius-xl);width:100%;max-width:420px;box-shadow:var(--shadow-lg);padding:40px}.auth-header{text-align:center;margin-bottom:32px}.auth-logo{font-size:var(--font-size-2xl);align-items:center;gap:12px;margin-bottom:24px;font-weight:700;display:inline-flex}.auth-logo-img{object-fit:contain;width:48px;height:48px;animation:2s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.8;transform:scale(1.1)}}.auth-title{font-size:var(--font-size-2xl);color:var(--color-text-primary);margin-bottom:8px;font-weight:700}.auth-subtitle{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.auth-form{flex-direction:column;gap:16px;display:flex}.auth-error{border-radius:var(--radius-md);color:var(--color-error);font-size:var(--font-size-sm);text-align:center;background:#ef44441a;border:1px solid #ef44444d;padding:12px 16px}.input-group{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:all var(--transition-fast);align-items:center;display:flex;position:relative}.input-group:focus-within{border-color:var(--color-accent-primary);box-shadow:0 0 0 3px var(--color-accent-glow)}.input-icon{width:48px;height:48px;color:var(--color-text-muted);flex-shrink:0;justify-content:center;align-items:center;display:flex}.input-group input{height:48px;font-size:var(--font-size-md);flex:1;padding:0 16px 0 0}.input-action{width:48px;height:48px;color:var(--color-text-muted);transition:color var(--transition-fast);flex-shrink:0;justify-content:center;align-items:center;display:flex}.input-action:hover{color:var(--color-text-primary)}.auth-submit{width:100%;height:48px;margin-top:8px}.auth-divider{align-items:center;gap:16px;margin:24px 0;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--color-border);flex:1;height:1px}.auth-divider span{font-size:var(--font-size-sm);color:var(--color-text-muted);white-space:nowrap}.auth-google{width:100%;height:48px}.auth-footer{text-align:center;font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-top:24px}.auth-footer a{font-weight:600}@media (max-width:480px){.auth-container{padding:24px}.auth-logo,.auth-title{font-size:var(--font-size-xl)}}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;animation:fadeIn var(--transition-fast)forwards;background:#000000b3;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-xl);flex-direction:column;width:95%;max-width:900px;max-height:85vh;animation:.3s ease-out slideUp;display:flex;overflow:hidden;box-shadow:20px 20px 60px #00000080}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-header{border-bottom:1px solid var(--color-border);background:var(--color-bg-secondary);flex-shrink:0;justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.modal-body{flex-direction:column;flex:1;gap:32px;padding:24px;display:flex;overflow-y:auto}.settings-section{flex-direction:column;display:flex}.section-header{color:var(--color-text-primary);align-items:center;gap:12px;margin-bottom:8px;display:flex}.section-header h3{font-size:var(--font-size-lg);font-weight:600}.section-description{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-bottom:16px;line-height:1.5}.section-description a{color:var(--color-accent-tertiary);font-weight:500;text-decoration:none}.section-description a:hover{text-decoration:underline}.api-key-input{gap:12px;display:flex}.api-key-input input{background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--font-size-sm);color:var(--color-text-primary);flex:1;padding:12px 16px;font-family:monospace}.api-key-input input:focus{border-color:var(--color-accent-primary);box-shadow:0 0 0 3px var(--color-accent-glow);outline:none}.status-badge{border-radius:var(--radius-full);font-size:var(--font-size-xs);align-items:center;gap:6px;margin-top:12px;padding:6px 12px;font-weight:500;display:inline-flex}.status-badge.success{color:var(--color-success);background:#22c55e1a}.status-badge.warning{color:var(--color-warning);background:#f59e0b1a}.models-filter-bar{gap:12px;margin-bottom:20px;display:flex}.search-input-wrapper{background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition-fast);flex:2;align-items:center;padding:0 16px;display:flex;position:relative}.search-input-wrapper:focus-within{border-color:var(--color-accent-primary);box-shadow:0 0 0 3px var(--color-accent-glow)}.search-input-wrapper input{color:var(--color-text-primary);font-size:var(--font-size-sm);background:0 0;border:none;outline:none;flex:1;padding:12px}.search-input-wrapper svg{color:var(--color-text-muted)}.provider-select-wrapper{background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition-fast);flex:1;align-items:center;padding:0 16px;display:flex;position:relative}.provider-select-wrapper:focus-within{border-color:var(--color-accent-primary)}.provider-select-wrapper svg{color:var(--color-text-muted);pointer-events:none}.provider-select{color:var(--color-text-primary);font-size:var(--font-size-sm);cursor:pointer;appearance:none;background:0 0;border:none;outline:none;flex:1;padding:12px 8px}.provider-select option{background:var(--color-bg-secondary);color:var(--color-text-primary)}.clear-search{color:var(--color-text-muted);cursor:pointer;border-radius:var(--radius-sm);padding:4px}.models-grid-header{color:var(--color-text-muted);margin-bottom:12px;font-size:12px}.models-grid{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.model-option{background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-normal);text-align:left;flex-direction:column;min-width:0;padding:16px;display:flex}.model-option:hover{border-color:var(--color-border-hover);background:var(--color-bg-glass-hover);transform:translateY(-2px)}.model-option.selected{border-color:var(--color-accent-primary);box-shadow:0 0 0 1px var(--color-accent-primary);background:#6366f114}.model-option-header{justify-content:space-between;align-items:flex-start;width:100%;margin-bottom:8px;display:flex}.model-option-header .model-name{font-weight:600;font-size:var(--font-size-sm);color:var(--color-text-primary);word-break:break-word;line-height:1.4}.selected-icon{color:var(--color-accent-primary)}.model-option-footer{justify-content:space-between;align-items:center;width:100%;display:flex}.model-info-left{align-items:center;gap:8px;display:flex}.model-provider{text-transform:uppercase;color:var(--color-text-muted);border-radius:var(--radius-sm);background:#ffffff0d;padding:2px 6px;font-size:10px;font-weight:700}.model-context{color:var(--color-text-muted);font-size:11px}.model-capabilities{gap:6px;display:flex}.capability-tag{width:22px;height:22px;color:var(--color-text-muted);transition:all var(--transition-fast);background:#ffffff0d;border-radius:4px;justify-content:center;align-items:center;display:flex}.capability-tag.vision{color:#3b82f6;background:#3b82f61a}.capability-tag.tools{color:#8b5cf6;background:#8b5cf61a}.model-option:hover .capability-tag{transform:scale(1.1)}.no-models-found{color:var(--color-text-secondary);text-align:center;background:var(--color-bg-tertiary);border-radius:var(--radius-xl);border:1px dashed var(--color-border);flex-direction:column;grid-column:1/-1;align-items:center;gap:16px;padding:48px;display:flex}.btn-link{color:var(--color-accent-primary);cursor:pointer;font-size:var(--font-size-sm);background:0 0;border:none;text-decoration:underline}@media (max-width:640px){.modal-content{border-radius:0;max-width:100%;height:100vh;max-height:100vh;margin:0}.models-filter-bar{flex-direction:column}.models-grid{grid-template-columns:1fr}}.api-key-input-container{flex-direction:column;gap:12px;display:flex}.save-option{align-items:center;display:flex}.checkbox-label{font-size:var(--font-size-sm);color:var(--color-text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;display:flex}.checkbox-label input{accent-color:var(--color-accent-primary);cursor:pointer;width:16px;height:16px}.saved-keys-list{border-top:1px solid var(--color-border);flex-direction:column;gap:8px;margin-top:16px;padding-top:16px;display:flex}.saved-keys-list h4{font-size:var(--font-size-sm);color:var(--color-text-primary);margin-bottom:8px}.saved-key-item{background:var(--color-bg-tertiary);border-radius:var(--radius-md);border:1px solid var(--color-border);transition:all var(--transition-fast);justify-content:space-between;align-items:center;padding:10px 14px;display:flex}.saved-key-item:hover{border-color:var(--color-border-hover);background:var(--color-bg-glass-hover)}.saved-key-item.active{border-color:var(--color-accent-primary);box-shadow:0 0 0 1px var(--color-accent-primary);background:#6366f114}.active-badge{background:var(--color-accent-primary);color:#fff;text-transform:uppercase;letter-spacing:.5px;border-radius:4px;margin-left:8px;padding:2px 6px;font-size:10px;font-weight:700}.key-info{flex-direction:column;gap:2px;display:flex}.key-label{font-size:var(--font-size-xs);color:var(--color-text-secondary);font-weight:500}.key-mask{font-family:monospace;font-size:var(--font-size-sm);color:var(--color-text-primary)}.key-actions{align-items:center;gap:8px;display:flex}.btn-small{background:var(--color-accent-primary);color:#fff;border-radius:var(--radius-sm);font-size:var(--font-size-xs);cursor:pointer;border:none;padding:4px 10px;font-weight:500;transition:background .2s}.btn-small:hover{background:var(--color-accent-secondary)}.btn-icon-small{color:var(--color-text-muted);border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:4px;transition:all .2s;display:flex}.btn-icon-small:hover{color:var(--color-danger);background:#ef44441a}.tools-modal{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-xl);width:100%;max-width:900px;height:85vh;box-shadow:var(--shadow-2xl);flex-direction:column;display:flex;overflow:hidden}.modal-header{border-bottom:1px solid var(--color-border);background:var(--color-bg-secondary);z-index:10;flex-shrink:0;justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.modal-title{align-items:center;gap:12px;display:flex}.modal-title h2{font-size:var(--font-size-lg);font-weight:600}.modal-title svg{color:var(--color-accent-primary)}.modal-body{flex:1;padding:24px;overflow-y:auto}.tools-actions{background:var(--color-bg-tertiary);border-radius:var(--radius-lg);border:1px solid var(--color-border);justify-content:space-between;align-items:center;gap:24px;margin-bottom:32px;padding:16px 20px;display:flex}.tools-hint{font-size:var(--font-size-sm);color:var(--color-text-secondary);flex:1;align-items:center;gap:10px;line-height:1.5;display:flex}.tools-hint svg{color:var(--color-accent-tertiary);flex-shrink:0}.action-buttons{flex-shrink:0;gap:12px;display:flex}.tools-grid{grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:20px;display:grid}.tool-card{background:var(--color-bg-primary);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition-fast);flex-direction:column;display:flex;overflow:hidden}.tool-card:hover{border-color:var(--color-border-hover);box-shadow:var(--shadow-md);transform:translateY(-2px)}.tool-card.system-tool{border-left:3px solid var(--color-border-hover)}.tool-card.custom-tool{border-left:3px solid var(--color-accent-primary);background:var(--color-bg-tertiary)}.tool-header{border-bottom:1px solid var(--color-border-light);justify-content:space-between;align-items:flex-start;padding:16px;display:flex}.tool-info{flex:1}.tool-title-row{align-items:center;gap:8px;margin-bottom:4px;display:flex}.tool-info h4{font-size:var(--font-size-md);color:var(--color-text-primary);font-weight:600}.badge-custom{background:var(--color-accent-primary);color:#fff;text-transform:uppercase;letter-spacing:.5px;border-radius:4px;padding:2px 6px;font-size:.65rem;font-weight:700}.tool-slug{color:var(--color-text-muted);background:var(--color-bg-secondary);border-radius:4px;padding:2px 6px;font-family:monospace;font-size:.75rem;display:inline-block}.slug-row{align-items:center;gap:8px;display:flex}.btn-config-mini{background:var(--color-bg-tertiary);width:24px;height:24px;color:var(--color-text-secondary);border:1px solid var(--color-border);cursor:pointer;border-radius:4px;justify-content:center;align-items:center;transition:all .2s;display:flex}.btn-config-mini:hover{background:var(--color-accent-primary);color:#fff;border-color:var(--color-accent-primary)}.config-form{flex-direction:column;gap:20px;width:100%;max-width:500px;margin:0 auto;display:flex}.config-alert{border-radius:var(--radius-md);color:var(--color-success);font-size:var(--font-size-sm);background:#22c55e1a;border:1px solid #22c55e33;align-items:center;gap:12px;padding:12px 16px;display:flex}.form-actions{justify-content:flex-end;align-items:center;gap:16px;margin-top:20px;display:flex}.status-msg{font-size:var(--font-size-sm);color:var(--color-text-muted)}.tool-description{font-size:var(--font-size-sm);color:var(--color-text-secondary);flex:1;padding:16px;line-height:1.5}.tool-params-preview{background:var(--color-bg-secondary);border-top:1px solid var(--color-border);font-size:var(--font-size-xs);padding:12px 16px}.tool-params-preview strong{color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;font-size:.7rem;display:block}.tool-params-preview ul{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.tool-params-preview li{color:var(--color-text-tertiary);line-height:1.4}.param-name{color:var(--color-text-primary);font-family:monospace;font-weight:500}.param-type{color:var(--color-accent-tertiary);margin-left:4px}.param-req{color:var(--color-error);margin-left:2px;font-weight:700}.param-desc{color:var(--color-text-muted)}.no-params{color:var(--color-text-muted);font-style:italic}.tool-footer-actions{border-top:1px solid var(--color-border);background:var(--color-bg-secondary);justify-content:flex-end;gap:12px;padding:12px 16px;display:flex}.btn-text{font-size:var(--font-size-xs);color:var(--color-text-secondary);cursor:pointer;border-radius:var(--radius-sm);align-items:center;gap:6px;padding:4px 8px;font-weight:500;transition:all 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(max-width:768px){.chat-window.with-sidebar{margin-left:0}.input-container{margin-left:0!important}.messages-container{padding:16px}}.chat-page{background:var(--color-bg-primary);min-height:100vh;color:var(--color-text-primary);display:flex;position:relative}.chat-loading{background:var(--color-bg-primary);justify-content:center;align-items:center;min-height:100vh;display:flex}@media (max-width:768px){.chat-page{flex-direction:column}}.floating-theme-toggle{z-index:1000;background:var(--color-bg-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--color-border);border-radius:var(--radius-full);width:44px;height:44px;color:var(--color-text-primary);cursor:pointer;transition:all var(--transition-fast);box-shadow:var(--shadow-md);justify-content:center;align-items:center;display:flex;position:fixed;top:20px;right:20px}.floating-theme-toggle:hover{background:var(--color-bg-glass-hover);box-shadow:var(--shadow-lg);border-color:var(--color-accent-primary);color:var(--color-accent-tertiary);transform:translateY(-2px)}