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scale(1)}50%{opacity:.6;transform:translate(-50%,-50%) scale(1.2)}}.feature-card h3{font-size:1.5rem;font-weight:700;margin-bottom:16px;margin-top:0;color:#1f2937;transition:all .3s cubic-bezier(.34,1.56,.64,1);cursor:pointer;display:block;width:100%;text-align:center}.feature-card h3:hover{background:linear-gradient(135deg,var(--color-gradient-start),var(--color-gradient-middle));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;transform:scale(1.1) translateY(-2px);text-shadow:0 4px 12px rgba(139,92,246,.3);animation:textWiggle .5s ease-in-out}.feature-card:hover h3{background:linear-gradient(135deg,var(--color-gradient-start),var(--color-gradient-middle));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@keyframes textWiggle{0%,to{transform:scale(1.1) translateY(-2px) rotate(0)}25%{transform:scale(1.1) translateY(-2px) rotate(-2deg)}75%{transform:scale(1.1) translateY(-2px) rotate(2deg)}}.feature-card p{font-size:1rem;line-height:1.7;color:#6b7280;margin:0;transition:all .3s cubic-bezier(.34,1.56,.64,1);cursor:pointer}.feature-card p:hover{color:var(--color-gradient-start);transform:scale(1.05);text-shadow:0 2px 8px rgba(139,92,246,.2);font-weight:500}.feature-card:hover p{color:#4b5563}.feature-card:hover p:hover{color:var(--color-gradient-start);transform:scale(1.05)}.feature-card p.feature-note{font-size:.8rem!important;line-height:1.4!important;color:#9ca3af!important;font-style:italic!important;padding-top:8px!important;border-top:1px solid rgba(0,0,0,.05)!important;margin:8px 0 0!important;cursor:default!important;transform:none!important;text-shadow:none!important;font-weight:400!important}.feature-card:hover p.feature-note{color:#9ca3af!important;transform:none!important;text-shadow:none!important;font-weight:400!important}.feature-sparkles{position:absolute;top:12px;right:12px;display:flex;gap:4px;z-index:10}.sparkle-emoji{font-size:1.2rem;display:inline-block;filter:drop-shadow(0 2px 4px rgba(255,215,0,.5))}.feature-particles{position:absolute;bottom:12px;left:50%;transform:translate(-50%);display:flex;gap:8px;opacity:0;transition:opacity .4s ease}.feature-card:hover .feature-particles{opacity:1;animation:particlesFloat 2s ease-in-out infinite}.feature-particles .particle{font-size:1rem;display:inline-block;animation:particleBounce 1.5s ease-in-out infinite}.feature-particles .particle:nth-child(1){animation-delay:0s}.feature-particles .particle:nth-child(2){animation-delay:.3s}.feature-particles .particle:nth-child(3){animation-delay:.6s}@keyframes particlesFloat{0%,to{transform:translate(-50%) translateY(0)}50%{transform:translate(-50%) translateY(-8px)}}@keyframes particleBounce{0%,to{transform:translateY(0) scale(1)}50%{transform:translateY(-6px) scale(1.2)}}.landing-cta{margin:100px 0 60px;display:flex;justify-content:center;align-items:center;width:100%}.cta-card{background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:2px solid rgba(255,255,255,.5);border-radius:32px;padding:60px 40px;text-align:center;box-shadow:0 12px 50px #00000026;max-width:800px;width:100%;margin:0 auto;display:flex;flex-direction:column;align-items:center;justify-content:center}.cta-card h2{font-size:clamp(2rem,4vw,2.5rem);font-weight:800;color:#1f2937;margin-bottom:16px;text-align:center;width:100%}.cta-card p{font-size:1.25rem;color:#6b7280;margin-bottom:32px;text-align:center;width:100%}.cta-buttons{display:flex;gap:16px;justify-content:center;align-items:center;flex-wrap:wrap;width:100%}@media (max-width: 768px){.landing-container{padding:10px 20px 0}.landing-hero{padding:60px 0 10px}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.125rem}.btn-hero,.btn-hero-secondary{width:100%;max-width:300px}.share-features-grid{grid-template-columns:1fr;gap:24px}.share-section-title{font-size:1.75rem}.share-section-subtitle{font-size:1.125rem}.share-section-description{font-size:.95rem}.features-grid{grid-template-columns:1fr;gap:24px}.feature-card{padding:32px 24px}.cta-card{padding:40px 24px}.emoji-large{font-size:2.5rem}.floating-shape{width:150px!important;height:150px!important}}.start-button-wrapper{display:flex;justify-content:center;width:100%;margin:20px auto;padding:0 24px}.btn-start{margin-bottom:0!important;width:100%;max-width:200px}@media (max-width: 480px){.hero-title{font-size:2rem}.btn-start{max-width:100%}}.hero-badge{font-size:12px;padding:10px 20px}.features-title,.cta-card h2{font-size:1.75rem}.cta-card p{font-size:1rem}} @keyframes fadeIn{from{opacity:0}to{opacity:1}}html{scroll-behavior:smooth}.signup-page{min-height:100vh;display:flex;flex-direction:column}.signup-content{flex:1;display:flex;justify-content:center;align-items:center;margin-top:20px;padding-bottom:20px;padding-left:2rem;padding-right:2rem}.signup-container{background:var(--color-bg-primary);border-radius:8px;box-shadow:var(--shadow-md);padding:2rem;width:100%;max-width:500px;margin:0 auto}.signup-container h1{text-align:center;margin-bottom:2rem;color:var(--color-text-primary)}.signup-form{display:flex;flex-direction:column;gap:1rem}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}.form-row .form-group{min-width:0;overflow:hidden}.form-group input{padding:.75rem;border:1px solid var(--color-border);border-radius:4px;font-size:.9rem;transition:border-color .3s;width:100%;box-sizing:border-box;min-width:0;background-color:var(--color-bg-primary);color:var(--color-text-primary)}.form-group small{color:var(--color-text-secondary);font-size:.875rem}.resend-button{padding:.75rem;background-color:transparent;color:var(--color-primary);border:1px solid var(--color-primary);border-radius:4px;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .3s}.resend-button:hover:not(:disabled){background-color:var(--color-bg-secondary)}.resend-button:disabled{opacity:.5;cursor:not-allowed}.confirmation-message{text-align:center;color:var(--color-text-secondary);margin-bottom:1.5rem}@media (max-width: 600px){.form-row{grid-template-columns:1fr}}.login-page{min-height:100vh;display:flex;flex-direction:column}.login-content{flex:1;display:flex;justify-content:center;align-items:center;margin-top:20px;padding-bottom:20px;padding-left:2rem;padding-right:2rem}.login-container{background:var(--color-bg-primary);border-radius:8px;box-shadow:var(--shadow-md);padding:2rem;width:100%;max-width:500px;margin:0 auto}.login-container h1{text-align:center;margin-bottom:2rem;color:var(--color-text-primary)}.login-form{display:flex;flex-direction:column;gap:1.5rem}.forgot-password-link{text-align:center;margin-top:1rem;color:var(--color-text-secondary)}.forgot-password-link a{color:var(--color-primary);text-decoration:none;font-weight:500}.forgot-password-link a:hover{text-decoration:underline}.signup-link{text-align:center;margin-top:1.5rem;color:var(--color-text-secondary)}.signup-link a{color:var(--color-primary);text-decoration:none;font-weight:500}.signup-link a:hover{text-decoration:underline}.forgot-password-page{min-height:100vh;display:flex;flex-direction:column}.forgot-password-content{flex:1;display:flex;justify-content:center;align-items:center;padding:2rem}.forgot-password-container{background:var(--color-bg-primary);border-radius:8px;box-shadow:var(--shadow-md);padding:2rem;width:100%;max-width:400px}.forgot-password-container h1{text-align:center;margin-bottom:2rem;color:var(--color-text-primary)}.forgot-password-form{display:flex;flex-direction:column;gap:1.5rem}.reset-password-page{min-height:100vh;display:flex;flex-direction:column}.reset-password-content{flex:1;display:flex;justify-content:center;align-items:center;padding:2rem}.reset-password-container{background:var(--color-bg-primary);border-radius:8px;box-shadow:var(--shadow-md);padding:2rem;width:100%;max-width:400px}.reset-password-container h1{text-align:center;margin-bottom:2rem;color:var(--color-text-primary)}.reset-password-form{display:flex;flex-direction:column;gap:1.5rem}.form-group label{font-weight:500;color:var(--color-text-secondary)}.form-group input{padding:.75rem;border:1px solid var(--color-border);border-radius:4px;font-size:.9rem;transition:border-color 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a:hover{text-decoration:underline}.auth-page{min-height:100vh;display:flex;flex-direction:column}.auth-content{flex:1;display:flex;justify-content:center;align-items:center;margin-top:20px;padding-bottom:20px;padding-left:2rem;padding-right:2rem}.auth-container{background:var(--color-bg-primary);border-radius:8px;box-shadow:var(--shadow-md);padding:2rem;width:100%;max-width:500px;margin:0 auto;position:relative}.auth-screen-container{display:flex;flex-direction:column;gap:1.5rem}.auth-title{text-align:center;margin-bottom:1rem;color:var(--color-text-primary);font-size:1.5rem;font-weight:600}.auth-description{text-align:center;color:var(--color-text-secondary);margin-bottom:1rem;font-size:.9rem}.auth-form{display:flex;flex-direction:column;gap:1.5rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-weight:500;color:var(--color-text-secondary);font-size:.9rem}.form-group input{padding:.75rem;border:1px solid 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var(--color-primary)}.auth-button.secondary:hover:not(:disabled){background-color:var(--color-primary);color:var(--color-text-light)}.auth-button:disabled{background-color:var(--color-text-tertiary);cursor:not-allowed;opacity:.6}.auth-links{display:flex;flex-direction:column;gap:.5rem;margin-top:1rem;text-align:center}.auth-link-button{background:none;border:none;color:var(--color-primary);text-decoration:none;font-weight:500;cursor:pointer;padding:.5rem;font-size:.9rem;transition:text-decoration .3s}.auth-link-button:hover{text-decoration:underline}.auth-message{padding:.75rem 1rem;border-radius:4px;margin-bottom:1rem;display:flex;justify-content:space-between;align-items:center;position:relative}.auth-message.success{background-color:var(--color-success-bg, #d4edda);color:var(--color-success, #155724);border:1px solid var(--color-success-border, #c3e6cb)}.auth-message.error{background-color:var(--color-error-bg);color:var(--color-error);border:1px solid var(--color-error-border)}.auth-message-close{background:none;border:none;color:inherit;font-size:1.5rem;cursor:pointer;padding:0;margin-left:1rem;line-height:1;opacity:.7;transition:opacity .3s}.auth-message-close:hover{opacity:1}.status-bar{background:linear-gradient(135deg,color-mix(in srgb,var(--color-primary) 10%,transparent),color-mix(in srgb,var(--color-secondary) 10%,transparent));border:1.5px solid color-mix(in srgb,var(--color-primary) 20%,transparent);border-radius:var(--radius-lg, 12px);padding:14px 16px;margin-bottom:20px;animation:pulse 2s ease-in-out infinite;width:100%}@keyframes pulse{0%,to{opacity:1}50%{opacity:.8}}.status-message{font-size:13px;color:var(--color-text-primary);display:flex;align-items:center;gap:10px;font-weight:500}.status-bar-success{background:linear-gradient(135deg,color-mix(in srgb,var(--color-success) 10%,transparent),color-mix(in srgb,var(--color-success) 10%,transparent));border-color:color-mix(in srgb,var(--color-success) 20%,transparent)}.status-bar-error{background:linear-gradient(135deg,color-mix(in srgb,var(--color-error) 10%,transparent),color-mix(in srgb,var(--color-error) 10%,transparent));border-color:color-mix(in srgb,var(--color-error) 20%,transparent)}.status-bar-warning{background:linear-gradient(135deg,color-mix(in srgb,var(--color-warning) 10%,transparent),color-mix(in srgb,var(--color-warning) 10%,transparent));border-color:color-mix(in srgb,var(--color-warning) 20%,transparent)}.error-banner{background:var(--color-error-bg);border:1px solid var(--color-error-border);padding:12px 16px;border-radius:var(--radius-md, 8px);display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--color-error);font-size:14px;margin-bottom:20px}.error-message{flex:1;line-height:1.5}.error-close{background:none;border:none;color:var(--color-error);font-size:20px;cursor:pointer;padding:4px;line-height:1;opacity:.7;transition:opacity var(--transition-fast, .15s);flex-shrink:0}.error-close:hover{opacity:1}.confirm-dialog-overlay{position:fixed;background:color-mix(in srgb,var(--color-bg-dark) 60%,transparent);display:flex;align-items:center;justify-content:center;z-index:999999;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:fadeIn .2s;width:100vw;height:100vh;min-height:100vh;overflow:auto;top:0;right:0;bottom:0;left:0}.confirm-dialog{background:var(--color-bg-primary);border:1px solid var(--color-border);border-radius:var(--radius-xl, 16px);width:100%;max-width:500px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-xl);animation:slideUp .2s}.confirm-dialog-header{padding:24px;border-bottom:1px solid var(--color-border);display:flex;justify-content:space-between;align-items:center}.confirm-dialog-header h3{font-size:1.25rem;font-weight:600;margin:0;color:var(--color-text-primary)}.confirm-dialog-close{background:none;border:none;color:var(--color-text-tertiary);font-size:24px;cursor:pointer;line-height:1;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm, 6px);transition:all var(--transition-fast, .15s)}.confirm-dialog-close:hover{color:var(--color-text-primary);background:var(--color-bg-secondary)}.confirm-dialog-body{padding:24px}.confirm-dialog-body p{margin:0;color:var(--color-text-secondary);font-size:14px;line-height:1.6}.confirm-dialog-footer{padding:20px 24px;border-top:1px solid var(--color-border);display:flex;justify-content:flex-end;gap:12px;background:var(--color-bg-secondary)}.confirm-dialog .btn{padding:12px 24px;border-radius:var(--radius-md, 8px);font-size:14px;font-weight:500;cursor:pointer;transition:all var(--transition-base, .2s);border:none}.confirm-dialog .btn-secondary{background:color-mix(in srgb,var(--color-bg-primary) 15%,transparent);color:var(--color-text-primary);border:1.5px solid color-mix(in srgb,var(--color-border) 25%,transparent)}.confirm-dialog .btn-secondary:hover:not(:disabled){background:color-mix(in srgb,var(--color-bg-primary) 20%,transparent);border-color:color-mix(in srgb,var(--color-border) 35%,transparent);transform:translateY(-1px)}.confirm-dialog .btn-secondary:disabled{opacity:.6;cursor:not-allowed}.confirm-dialog .btn-primary{background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));color:var(--color-text-light)}.confirm-dialog .btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px color-mix(in srgb,var(--color-primary) 40%,transparent)}.confirm-dialog .btn-primary:disabled{opacity:.6;cursor:not-allowed}.confirm-dialog .btn-danger{background:linear-gradient(135deg,var(--color-error),var(--color-error));color:var(--color-text-light)}.confirm-dialog .btn-danger:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px color-mix(in srgb,var(--color-error) 40%,transparent)}.confirm-dialog .btn-warning{background:linear-gradient(135deg,var(--color-warning),var(--color-warning));color:var(--color-text-light)}.confirm-dialog .btn-warning:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px color-mix(in srgb,var(--color-warning) 40%,transparent)}.confirm-dialog .btn-info{background:linear-gradient(135deg,var(--color-info),var(--color-info));color:var(--color-text-light)}.confirm-dialog .btn-info:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px color-mix(in srgb,var(--color-info) 40%,transparent)}@media (max-width: 600px){.confirm-dialog{margin:16px;max-height:calc(100vh - 32px)}}.project-type-selector,.project-type-selector .dropdown-container{position:relative;min-width:200px;max-width:300px;width:100%;z-index:100}.project-type-selector .dropdown-button{width:100%;display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border:1px solid;border-radius:8px;cursor:pointer;transition:all .2s ease;font-size:16px;font-weight:500;box-shadow:var(--shadow-sm)}.project-type-selector .dropdown-button:hover:not(:disabled){opacity:.9;transform:translateY(-1px);box-shadow:var(--shadow-md)}.project-type-selector .dropdown-text{flex:1;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-right:12px}.project-type-selector .dropdown-icon{font-size:12px;opacity:.7;transition:transform .2s ease}.project-type-selector .dropdown-menu{position:absolute;top:100%;left:0;right:0;margin-top:8px;border:1px solid;border-radius:12px;overflow:hidden;box-shadow:var(--shadow-lg);z-index:101;max-height:240px}.project-type-selector .dropdown-menu-content{max-height:240px;overflow-y:auto}.project-type-selector .dropdown-item{width:100%;padding:12px 16px;border:none;border-bottom:1px solid;background:transparent;text-align:left;cursor:pointer;transition:all .2s ease;font-size:16px;font-weight:500;color:inherit}.project-type-selector .dropdown-item:last-child{border-bottom:none}.project-type-selector .dropdown-item:hover:not(:disabled){opacity:.8;background-color:color-mix(in srgb,var(--color-shadow) 5%,transparent)}.project-type-selector .dropdown-item.selected{font-weight:600}.project-type-selector .dropdown-menu-content::-webkit-scrollbar{width:6px}.project-type-selector .dropdown-menu-content::-webkit-scrollbar-track{background:transparent}.project-type-selector .dropdown-menu-content::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--color-shadow) 20%,transparent);border-radius:3px}.project-type-selector .dropdown-menu-content::-webkit-scrollbar-thumb:hover{background:color-mix(in srgb,var(--color-shadow) 30%,transparent)}.share-send-dialog-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:color-mix(in srgb,var(--color-bg-dark) 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var(--color-border);border-radius:var(--radius-md, 8px);background:var(--color-bg-secondary);color:var(--color-text-secondary);font-size:14px;font-family:SF Mono,Monaco,Courier New,monospace;cursor:text;box-sizing:border-box}.share-send-status{padding:12px 16px;border-radius:var(--radius-md, 8px);font-size:14px;margin-top:16px}.share-send-status.success{background:#22c55e1a;color:#22c55e;border:1px solid rgba(34,197,94,.2)}.share-send-status.error{background:#ef44441a;color:#ef4444;border:1px solid rgba(239,68,68,.2)}.share-send-dialog-footer{padding:20px 24px;border-top:1px solid var(--color-border);display:flex;gap:12px;justify-content:flex-end}@media (max-width: 768px){.share-send-dialog{max-width:90%;margin:20px}.share-send-dialog-header,.share-send-dialog-body,.share-send-dialog-footer{padding:20px}}.image-block-container{margin:10px 0;padding:10px;border:1px 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#0000004d}.file-diff-modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid color-mix(in srgb,var(--color-primary) 10%,transparent);background:color-mix(in srgb,var(--color-bg-secondary) 20%,transparent);flex-shrink:0;gap:16px}.file-diff-modal-title{display:flex;align-items:center;gap:12px;font-size:16px;font-weight:600;color:var(--color-text-primary);flex:1}.file-diff-modal-icon{font-size:20px}.file-diff-modal-status{font-size:12px;padding:3px 10px;background:color-mix(in srgb,var(--color-primary) 15%,transparent);color:var(--color-primary);border-radius:12px;font-weight:500}.file-diff-modal-status.added{background:color-mix(in srgb,var(--color-success) 15%,transparent);color:var(--color-success)}.file-diff-modal-close{flex-shrink:0;background:transparent;border:none;font-size:24px;color:var(--color-text-secondary);cursor:pointer;padding:4px 8px;border-radius:4px;transition:all .2s;display:flex;align-items:center;justify-content:center}.file-diff-modal-close:hover{background:color-mix(in srgb,var(--color-primary) 10%,transparent);color:var(--color-text-primary)}.file-diff-modal-view-modes{display:flex;gap:4px}.file-diff-modal-mode-btn{background:color-mix(in srgb,var(--color-primary) 8%,transparent);border:1px solid color-mix(in srgb,var(--color-primary) 15%,transparent);font-size:12px;color:var(--color-text-secondary);cursor:pointer;padding:6px 12px;border-radius:4px;transition:all .2s;font-weight:500}.file-diff-modal-mode-btn:hover{background:color-mix(in srgb,var(--color-primary) 12%,transparent);color:var(--color-text-primary);border-color:color-mix(in srgb,var(--color-primary) 20%,transparent)}.file-diff-modal-mode-btn.active{background:color-mix(in srgb,var(--color-primary) 20%,transparent);color:var(--color-primary);border-color:var(--color-primary)}.file-diff-modal-content{flex:1;display:flex;overflow:hidden;min-height:0}.file-diff-modal-single{display:flex;width:100%;height:100%}.file-diff-modal-single .file-diff-modal-panel{flex:1;display:flex;flex-direction:column}.file-diff-modal-split{display:flex;width:100%;height:100%;gap:0}.file-diff-modal-unified{display:flex;width:100%;height:100%}.file-diff-modal-panel{flex:1;display:flex;flex-direction:column;min-width:0;overflow:hidden}.file-diff-modal-panel-header{padding:10px 16px;background:color-mix(in srgb,var(--color-bg-secondary) 30%,transparent);border-bottom:1px solid color-mix(in srgb,var(--color-primary) 10%,transparent);font-size:13px;font-weight:600;color:var(--color-text-primary);flex-shrink:0}.file-diff-modal-lines-container{flex:1;overflow-y:auto;overflow-x:auto;font-family:Monaco,Menlo,Courier New,monospace;font-size:12px;line-height:1.6}.file-diff-modal-divider{flex-shrink:0;width:1px;background:color-mix(in srgb,var(--color-primary) 10%,transparent)}.file-diff-line-indicator{flex-shrink:0;width:24px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;background:color-mix(in srgb,var(--color-bg-secondary) 20%,transparent);color:var(--color-text-secondary);-webkit-user-select:none;user-select:none}.file-diff-line-num{flex-shrink:0;width:48px;padding:0 10px;text-align:right;color:var(--color-text-secondary);opacity:.6;-webkit-user-select:none;user-select:none;background:color-mix(in srgb,var(--color-bg-primary) 30%,transparent);border-right:1px solid color-mix(in srgb,var(--color-primary) 5%,transparent);font-weight:500;font-size:11px;display:flex;align-items:center;justify-content:flex-end}.file-diff-line-content{flex:1;padding:0 12px;color:var(--color-text-primary);background:transparent}.file-diff-modal-lines-container::-webkit-scrollbar{width:8px;height:8px}.file-diff-modal-lines-container::-webkit-scrollbar-track{background:color-mix(in srgb,var(--color-bg-secondary) 20%,transparent);border-radius:4px}.file-diff-modal-lines-container::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--color-primary) 30%,transparent);border-radius:4px}.file-diff-modal-lines-container::-webkit-scrollbar-thumb:hover{background:color-mix(in srgb,var(--color-primary) 50%,transparent)}.file-diff-viewer{margin:8px 0;border:1px solid color-mix(in srgb,var(--color-primary) 15%,transparent);border-radius:var(--radius-sm, 6px);overflow:hidden;background:color-mix(in srgb,var(--color-bg-primary) 30%,transparent)}.file-diff-header{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;background:color-mix(in srgb,var(--color-bg-secondary) 20%,transparent);cursor:pointer;transition:background .2s;-webkit-user-select:none;user-select:none;border-bottom:1px solid color-mix(in srgb,var(--color-primary) 10%,transparent)}.file-diff-header:hover{background:color-mix(in srgb,var(--color-bg-secondary) 40%,transparent)}.file-diff-header-left{display:flex;align-items:center;gap:8px;flex:1;min-width:0}.file-diff-header-right{display:flex;align-items:center;gap:8px;flex-shrink:0}.file-diff-toggle{flex-shrink:0;width:16px;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--color-text-secondary)}.file-diff-icon{flex-shrink:0;font-size:16px;display:flex;align-items:center;justify-content:center;width:20px}.file-diff-name{flex:1;font-family:Monaco,Menlo,Courier New,monospace;font-size:12px;color:var(--color-text-primary);font-weight:500;word-break:break-all}.file-diff-status-badge{flex-shrink:0;font-size:11px;padding:2px 8px;background:color-mix(in srgb,var(--color-primary) 15%,transparent);color:var(--color-primary);border-radius:12px;font-weight:500}.file-diff-status-badge.added{background:color-mix(in srgb,var(--color-success) 15%,transparent);color:var(--color-success)}.file-diff-size{flex-shrink:0;font-size:11px;color:var(--color-text-secondary)}.file-diff-maximize-btn{flex-shrink:0;background:transparent;border:none;font-size:16px;color:var(--color-text-secondary);cursor:pointer;padding:4px 8px;border-radius:4px;transition:all .2s;display:flex;align-items:center;justify-content:center;margin-left:4px}.file-diff-maximize-btn:hover{background:color-mix(in srgb,var(--color-primary) 10%,transparent);color:var(--color-primary)}.file-diff-view-modes{display:flex;gap:4px;margin-left:8px}.file-diff-mode-btn{flex-shrink:0;background:color-mix(in srgb,var(--color-primary) 8%,transparent);border:1px solid color-mix(in srgb,var(--color-primary) 15%,transparent);font-size:11px;color:var(--color-text-secondary);cursor:pointer;padding:4px 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.file-diff-panel{flex:1;display:flex;flex-direction:column}.file-diff-split{display:flex;height:100%;max-height:400px;gap:0}.file-diff-unified{display:flex;width:100%;height:100%;max-height:400px}.file-diff-panel{flex:1;display:flex;flex-direction:column;min-width:0;overflow:hidden}.file-diff-panel-header{padding:8px 12px;background:color-mix(in srgb,var(--color-bg-secondary) 30%,transparent);border-bottom:1px solid color-mix(in srgb,var(--color-primary) 10%,transparent);font-size:12px;font-weight:600;color:var(--color-text-primary);flex-shrink:0}.file-diff-lines-container{flex:1;overflow-y:auto;overflow-x:auto;font-family:Monaco,Menlo,Courier New,monospace;font-size:11px;line-height:1.6}.file-diff-line{display:flex;gap:0;padding:0;margin:0;min-height:1.6em;white-space:pre-wrap;word-break:break-word;border-left:3px solid transparent}.file-diff-line-indicator{flex-shrink:0;width:20px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;background:color-mix(in srgb,var(--color-bg-secondary) 20%,transparent);color:var(--color-text-secondary);-webkit-user-select:none;user-select:none}.file-diff-line-removed .file-diff-line-indicator{background:color-mix(in srgb,var(--color-danger) 20%,transparent);color:var(--color-danger)}.file-diff-line-added .file-diff-line-indicator{background:color-mix(in srgb,var(--color-success) 20%,transparent);color:var(--color-success)}.file-diff-line-indicator-removed{color:var(--color-danger)}.file-diff-line-indicator-added{color:var(--color-success)}.file-diff-line-num{flex-shrink:0;width:40px;padding:0 8px;text-align:right;color:var(--color-text-secondary);opacity:.6;-webkit-user-select:none;user-select:none;background:color-mix(in srgb,var(--color-bg-primary) 30%,transparent);border-right:1px solid color-mix(in srgb,var(--color-primary) 5%,transparent);font-weight:500;font-size:10px;display:flex;align-items:center;justify-content:flex-end}.file-diff-line-content{flex:1;padding:0 8px;color:var(--color-text-primary);background:transparent}.file-diff-line-removed{background:color-mix(in srgb,var(--color-danger) 8%,transparent);border-left-color:var(--color-danger)}.file-diff-line-removed .file-diff-line-content{color:var(--color-danger);opacity:.9}.file-diff-line-added{background:color-mix(in srgb,var(--color-success) 8%,transparent);border-left-color:var(--color-success)}.file-diff-line-added .file-diff-line-content{color:var(--color-success);opacity:.9}.file-diff-line-unchanged{background:transparent;border-left-color:transparent}.file-diff-line-unchanged .file-diff-line-indicator{color:transparent}.file-diff-divider{flex-shrink:0;width:1px;background:color-mix(in srgb,var(--color-primary) 10%,transparent)}.file-diff-lines-container::-webkit-scrollbar{width:6px;height:6px}.file-diff-lines-container::-webkit-scrollbar-track{background:color-mix(in srgb,var(--color-bg-secondary) 20%,transparent);border-radius:3px}.file-diff-lines-container::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--color-primary) 30%,transparent);border-radius:3px}.file-diff-lines-container::-webkit-scrollbar-thumb:hover{background:color-mix(in srgb,var(--color-primary) 50%,transparent)}:root{--color-success: #10b981;--color-danger: #ef4444}.version-history-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;background:color-mix(in srgb,var(--color-primary) 10%,transparent);border:1px solid color-mix(in srgb,var(--color-primary) 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textShimmer{0%,to{opacity:1}50%{opacity:.8}}.generating-content{display:flex;align-items:center;justify-content:center}.chat-cell{max-width:75%;padding:14px 18px;border-radius:var(--radius-lg, 12px);word-wrap:break-word;line-height:1.6;animation:slideIn .2s}.chat-cell-content{white-space:pre-wrap;word-break:break-word}.chat-cell-images{display:flex;flex-direction:column;gap:12px;margin-top:12px}.chat-cell-user{align-self:flex-end;background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));color:var(--color-text-light);border-bottom-right-radius:4px}.chat-cell-assistant{align-self:flex-start;background:linear-gradient(135deg,color-mix(in srgb,var(--color-primary) 5%,transparent),color-mix(in srgb,var(--color-secondary) 8%,transparent));color:var(--color-text-primary);border:1px solid color-mix(in srgb,var(--color-primary) 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40%,transparent)}}.welcome-message{text-align:center;padding:40px 20px;color:var(--color-text-secondary)}.welcome-message h4{font-size:1.5rem;font-weight:600;margin:0 0 16px;color:var(--color-text-primary)}.welcome-message p{margin:0 0 12px;font-size:14px;line-height:1.6}.welcome-options{list-style:none;padding:0;margin:20px auto;max-width:400px;text-align:left}.welcome-options li{padding:8px 0;font-size:14px;line-height:1.6}.welcome-hint{margin-top:24px;font-style:italic;color:var(--color-text-tertiary);font-size:13px}.welcome-message-empty{padding:60px 20px}.welcome-message-empty h3{font-size:1.75rem;font-weight:600;margin:0 0 16px;color:var(--color-text-primary)}.chat-box{flex:1;padding:24px 32px 150px;overflow-y:auto;display:flex;flex-direction:column;gap:16px;background:var(--color-bg-secondary, #f8fafc);max-width:800px;margin:0 auto;width:100%;box-sizing:border-box;position:relative;min-height:0}.chat-input-container{position:fixed;bottom:0;left:320px;right:0;padding:20px 32px 24px;background:linear-gradient(to top,var(--color-bg-primary) 0%,color-mix(in srgb,var(--color-bg-primary) 98%,transparent) 100%);border-top:2px solid var(--color-border);display:flex;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 -4px 20px color-mix(in srgb,var(--color-shadow) 5%,transparent);min-height:124px;box-sizing:border-box}.chat-input-wrapper{max-width:800px;width:100%;display:flex;gap:12px;align-items:center;background:var(--color-bg-secondary);border:2px solid var(--color-primary-light);border-radius:var(--radius-xl);padding:10px 10px 10px 16px;box-shadow:0 4px 20px color-mix(in srgb,var(--color-primary) 15%,transparent),0 2px 8px color-mix(in srgb,var(--color-shadow) 10%,transparent);transition:all var(--transition-base)}.chat-attachment-btn{background:transparent;border:none;font-size:20px;cursor:pointer;padding:8px;display:flex;align-items:center;justify-content:center;transition:all var(--transition-base);color:var(--color-text-secondary);border-radius:var(--radius-md);min-width:36px;height:36px}.chat-attachment-btn:hover:not(:disabled){background:var(--color-bg-tertiary);color:var(--color-primary);transform:scale(1.1)}.chat-attachment-btn:disabled{opacity:.5;cursor:not-allowed}.chat-input-field{flex:1;padding:14px 0;border:none;background:transparent;font-size:16px;color:var(--color-text-primary)!important;outline:none;font-weight:500}.chat-input-field:focus{color:var(--color-text-primary)!important}.chat-input-field::placeholder{color:var(--color-text-tertiary);font-weight:400}.chat-send-btn{padding:12px 28px!important;margin-bottom:0!important;font-size:15px!important;font-weight:600!important;white-space:nowrap!important;box-shadow:0 2px 8px color-mix(in srgb,var(--color-primary) 30%,transparent)!important}.chat-send-btn:hover:not(:disabled){box-shadow:0 4px 16px color-mix(in srgb,var(--color-primary) 50%,transparent)!important}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:center;z-index:2000;padding:20px;overflow-y:auto}.modal-content{background:var(--color-bg-primary);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);width:100%;max-height:90vh;display:flex;flex-direction:column;overflow:hidden}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--color-border)}.modal-title{font-size:1.5rem;font-weight:700;margin:0;flex:1}.modal-close{background:none;border:none;font-size:2rem;line-height:1;cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);transition:background-color var(--transition-base)}.modal-close:hover{background:var(--color-bg-secondary)}.modal-body{padding:24px;overflow-y:auto;flex:1}.modal-footer{padding:16px 24px;border-top:1px solid var(--color-border);display:flex;justify-content:flex-end;gap:12px}@media (max-width: 768px){.modal-content{max-height:95vh}.modal-header,.modal-body,.modal-footer{padding:16px}}.file-upload-container{width:100%;margin:0}.file-upload-dropzone{border:2px dashed var(--color-border);border-radius:var(--radius-lg);padding:24px 16px;text-align:center;cursor:pointer;transition:all var(--transition-base);background:var(--color-bg-secondary)}.file-upload-dropzone:hover:not(.disabled):not(.uploading){border-color:var(--color-primary);background:color-mix(in srgb,var(--color-primary) 5%,transparent)}.file-upload-dropzone.dragging{border-color:var(--color-primary);background:color-mix(in srgb,var(--color-primary) 10%,transparent);transform:scale(1.02);box-shadow:0 0 0 4px color-mix(in srgb,var(--color-primary) 10%,transparent)}.file-upload-dropzone.disabled{opacity:.5;cursor:not-allowed}.file-upload-dropzone.uploading{cursor:wait;background:color-mix(in srgb,var(--color-primary) 5%,transparent)}.dropzone-content{display:flex;flex-direction:column;align-items:center;gap:8px}.upload-icon{font-size:2rem;margin-bottom:4px;opacity:.7}.dropzone-content p{margin:0;color:var(--color-text-primary);font-size:.875rem;line-height:1.5}.dropzone-content p strong{color:var(--color-primary);font-weight:600}.dropzone-content p .browse-text{color:var(--color-text-secondary);font-weight:400}.upload-hint{font-size:.75rem;color:var(--color-text-secondary);margin-top:4px}.upload-spinner{width:32px;height:32px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin 1s linear infinite}.upload-progress{font-size:.8125rem;color:var(--color-text-secondary);font-family:monospace;margin-top:4px}.upload-error{display:flex;align-items:center;justify-content:space-between;margin-top:12px;padding:10px 12px;background:var(--color-error-bg, #fef2f2);border:1px solid var(--color-error-border, #fecaca);border-radius:var(--radius-md);color:var(--color-error, #dc2626);font-size:.8125rem}.error-dismiss{background:none;border:none;color:var(--color-error, #ef4444);font-size:1.2rem;cursor:pointer;padding:0 .25rem;line-height:1}.error-dismiss:hover{color:color-mix(in srgb,var(--color-error, #ef4444) 80%,#ffffff 20%)}.upload-modal-body{display:flex;flex-direction:column;gap:16px}.ai-chat-page{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative;background:var(--color-bg-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.ai-chat-page .tab-content-header{padding:20px 24px;border-bottom:1px solid var(--color-border);background:var(--color-bg-primary);flex-shrink:0;display:flex;justify-content:space-between;align-items:center;gap:16px}.ai-chat-page .tab-content-header h2{font-size:1.375rem;font-weight:600;margin:0;color:var(--color-text-primary);letter-spacing:-.02em;flex:1}.snapshot-header-btn{background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));color:var(--color-text-light);border:none;padding:10px 20px;border-radius:var(--radius-md);font-size:14px;font-weight:600;cursor:pointer;transition:all var(--transition-base);white-space:nowrap;flex-shrink:0}.snapshot-header-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px color-mix(in srgb,var(--color-primary) 40%,transparent)}.snapshot-header-btn:disabled{opacity:.6;cursor:not-allowed}.create-input-container{padding:8px;margin-bottom:8px}.create-input{width:100%;padding:8px 12px;border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:.875rem;background:var(--color-bg-primary);color:var(--color-text-primary);transition:border-color var(--transition-base),box-shadow var(--transition-base)}.create-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--color-primary) 20%,transparent)}.create-input::placeholder{color:var(--color-text-tertiary)}.smart-editor-wrapper{display:flex;flex-direction:column;height:100%;background:var(--color-bg-primary)}.editor-mode-indicator{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:#f5f5f5;border-bottom:1px solid #ddd}.mode-badge{font-weight:600;color:#333;font-size:14px}.mode-switch-btn{padding:6px 12px;background:#0aa;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:12px}.mode-switch-btn:hover{background:#088}.smart-editor{display:flex;flex-direction:column;height:100%;background:var(--color-bg-primary)}.editor-toolbar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:#f9f9f9;border-bottom:1px solid #ddd}.toolbar-left,.toolbar-right{display:flex;align-items:center;gap:12px}.toolbar-btn{padding:8px 16px;background:#fff;border:1px solid #ddd;border-radius:4px;cursor:pointer;font-size:14px;transition:all .2s}.toolbar-btn:hover{background:#f0f0f0;border-color:#0aa}.toolbar-btn.active,.toolbar-btn.save-btn{background:#0aa;color:#fff;border-color:#0aa}.toolbar-btn.save-btn:hover{background:#088}.toolbar-btn.cancel-btn{background:#fff;color:#666;border-color:#ddd}.toolbar-btn.cancel-btn:hover{background:#f5f5f5;border-color:#999;color:#333}.file-selector{display:flex;align-items:center}.file-select{padding:8px 12px;border:1px solid #ddd;border-radius:4px;font-size:14px;background:#fff;cursor:pointer;min-width:200px}.file-select:hover{border-color:#0aa}.file-select:focus{outline:none;border-color:#0aa;box-shadow:0 0 0 2px #00aaaa1a}.editor-content{flex:1;display:flex;flex-direction:column;overflow:hidden}.code-editor{flex:1;width:100%;padding:16px;border:none;font-family:Monaco,Menlo,Ubuntu Mono,Consolas,source-code-pro,monospace;font-size:12px;line-height:1.6;resize:none;outline:none;background:var(--color-bg-secondary);color:var(--color-text-primary);-moz-tab-size:2;tab-size:2}.code-editor::placeholder{color:var(--color-text-tertiary)}.preview-container{flex:1;overflow:auto;background:var(--color-bg-primary);padding:20px}.preview-iframe{width:100%;height:100%;border:none;background:var(--color-bg-primary)}.preview-info{padding:40px;text-align:center;color:#666}.smart-editor-loading{display:flex;align-items:center;justify-content:center;height:200px;color:#666}.editor-loading{display:flex;align-items:center;justify-content:center;height:100%;color:#666;font-size:14px}.code-editor:disabled{opacity:.6;cursor:not-allowed}.html-editor .code-editor,.react-editor .code-editor{background:var(--color-bg-secondary);color:var(--color-text-primary)}.files-page{flex:1;display:flex;flex-direction:column;overflow:hidden;background:var(--color-bg-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.files-page .file-viewer-content{flex:1;display:flex;overflow:hidden;background:var(--color-bg-secondary);min-height:0;padding:16px;gap:16px}.files-page .file-list{width:300px;border:1px solid var(--color-border);border-radius:var(--radius-lg, 12px);display:flex;flex-direction:column;overflow:hidden;background:var(--color-bg-primary);flex-shrink:0;box-shadow:0 2px 8px #0000001a}.files-page .file-list-scrollable{padding:8px 4px;flex:1;overflow-y:auto;min-height:0}.files-page .file-actions-header{display:flex;gap:8px;padding:8px;border-bottom:1px solid var(--color-border);margin-bottom:8px;flex-wrap:nowrap}.files-page .file-actions-header .btn-create-file,.files-page .file-actions-header .btn-create-directory,.files-page .file-actions-header .btn-upload-files{flex:1;min-width:0;font-size:.7rem;padding:6px 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.files-page .file-content{flex:1;overflow-y:auto;padding:24px;background:var(--color-bg-secondary);min-width:0;border-radius:var(--radius-lg, 12px);border:1px solid var(--color-border);box-shadow:0 2px 8px #0000001a}.files-page .file-content-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;min-height:400px;gap:16px}.files-page .file-content-empty-icon{font-size:3rem;opacity:.5}.files-page .file-content-empty-message{font-size:1rem;color:var(--color-text-secondary);margin:0}.files-page .file-editor-smart{display:flex;flex-direction:column;height:100%;min-height:500px;background:var(--color-bg-primary);border-radius:var(--radius-lg, 12px);overflow:hidden}.template-card{border:2px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition-base);background:var(--color-bg-primary);display:flex;flex-direction:column;cursor:pointer;width:200px;flex:0 0 200px;scroll-snap-align:start}.template-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.template-card.selected{border-color:var(--color-primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--color-primary) 20%,transparent)}.template-card-preview{width:100%;height:110px;position:relative;overflow:hidden}.template-preview-colors{width:100%;height:100%;display:flex;align-items:center;justify-content:center;gap:8px;padding:10px}.template-color-swatch{width:38px;height:38px;border-radius:50%;border:3px solid rgba(255,255,255,.3);box-shadow:0 2px 8px #0000001a}.template-card-content{padding:10px 12px 12px;display:flex;flex-direction:column;gap:12px;flex:1}.template-card-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.template-name{font-size:.98rem;font-weight:700;margin:0;flex:1}.template-selected-badge{padding:4px 12px;border-radius:var(--radius-md);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.template-description{font-size:.78rem;line-height:1.5;margin:0;flex:1}.template-category{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;font-weight:600}.template-card-actions{display:flex;gap:0;margin-top:4px;justify-content:flex-end}.template-select-btn{flex:1;font-size:.78rem;padding:5px 10px}@media (max-width: 768px){.template-card-actions{flex-direction:column}.template-select-btn{width:100%}}.templates-page{flex:1;display:flex;flex-direction:column;overflow:hidden;background:var(--color-bg-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe 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8px;background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.templates-page-subtitle{font-size:1.125rem;margin:0;opacity:.8}.templates-current-selection{display:flex;align-items:center;gap:8px;padding:12px 20px;background:var(--color-bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--color-border)}.templates-current-label{font-size:.875rem}.templates-current-name{font-size:1rem;font-weight:600}.templates-filters{max-width:1200px;margin:0 auto 32px;display:flex;gap:12px;flex-wrap:wrap}.template-filter-btn{padding:8px 16px;border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:.875rem;font-weight:500;cursor:pointer;transition:all var(--transition-base);background:var(--color-bg-secondary);color:var(--color-text)}.template-filter-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.template-filter-btn.active{background:var(--color-primary);color:var(--color-text-light);border-color:var(--color-primary)}.templates-grid{max-width:100%;margin:0;display:flex;gap:16px;overflow-x:auto;padding:8px 4px 12px;scroll-snap-type:x mandatory}.templates-empty{grid-column:1 / -1;text-align:center;padding:60px 20px;font-size:1.125rem}.template-preview-modal{display:flex;flex-direction:column;gap:24px;max-width:800px}.template-preview-info{padding:16px;background:var(--color-bg-secondary);border-radius:var(--radius-md);border:1px solid var(--color-border)}.template-preview-css h4{margin:0 0 12px;font-size:1rem;font-weight:600}.template-preview-css pre{margin:0;font-family:Monaco,Menlo,Ubuntu Mono,Consolas,source-code-pro,monospace;line-height:1.5}.custom-color-pickers{width:100%;display:flex;flex-wrap:nowrap;gap:8px}.custom-color-field{flex:1;min-width:0}.custom-color-field input[type=color]{width:100%;height:24px;padding:0;border-radius:var(--radius-sm, 6px);background:transparent;border:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;overflow:hidden}.custom-color-field label{display:block;font-size:.6rem;margin-bottom:2px;color:var(--color-text-secondary)}@media (max-width: 800px){.templates-page-header{flex-direction:column}.templates-filters{justify-content:center}}.domain-page,.build-page{display:flex;flex-direction:column;height:100%;background:var(--color-bg-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.snapshots-page{flex:1;display:flex;flex-direction:column;overflow:hidden;background:var(--color-bg-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.snapshots-page .tab-content-header{padding:20px 24px;border-bottom:1px solid var(--color-border);background:var(--color-bg-primary);flex-shrink:0}.snapshots-page .tab-content-header h2{margin:0 0 8px;font-size:1.375rem;font-weight:600;color:var(--color-text-primary);letter-spacing:-.02em}.snapshots-subtitle{margin:0;font-size:13px;color:var(--color-text-secondary);font-style:italic}.snapshots-page .tab-content-body{flex:1;overflow-y:auto;padding:20px}.snapshots-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:300px;gap:16px;color:var(--color-text-secondary)}.loading-spinner{font-size:32px;animation:spin 1s linear infinite}.snapshots-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:300px;gap:12px;color:var(--color-text-tertiary);text-align:center}.empty-icon{font-size:48px;opacity:.5}.snapshots-empty h3{margin:0;font-size:18px;color:var(--color-text-secondary)}.snapshots-empty p{margin:0;font-size:14px;color:var(--color-text-tertiary)}.snapshots-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;grid-auto-rows:1fr}.snapshot-grid-card{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:8px;overflow:hidden;display:flex;flex-direction:column;transition:all .3s ease;box-shadow:0 1px 3px #0000001a;min-height:400px;height:100%}.snapshot-grid-card:hover{box-shadow:0 4px 12px #00000026;border-color:var(--color-border);transform:translateY(-2px)}.snapshot-grid-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--color-bg-secondary);border-bottom:1px solid var(--color-border)}.snapshot-grid-badge{display:inline-block;background:#28a745;color:#fff;padding:4px 8px;border-radius:4px;font-size:12px;font-weight:600}.snapshot-grid-date{font-size:12px;color:var(--color-text-secondary);text-align:right;flex:1;margin-left:12px}.snapshot-grid-preview{flex:1;min-height:200px;max-height:100%;overflow:hidden;border-bottom:1px solid var(--color-border);position:relative;display:flex;align-items:stretch;justify-content:stretch}.snapshot-preview{width:100%;height:100%;border:none;margin:0}.snapshot-fullscreen-btn{position:absolute;top:8px;right:8px;width:32px;height:32px;background:#0009;border:1px solid rgba(255,255,255,.3);border-radius:4px;color:#fff;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;z-index:10;padding:0}.snapshot-fullscreen-btn:hover{background:#000c;border-color:#ffffff80;transform:scale(1.1)}.snapshot-fullscreen-btn:active{transform:scale(.95)}.snapshot-preview-loading{display:flex;align-items:center;justify-content:center;height:100%;color:var(--color-text-secondary);font-size:12px;background:var(--color-bg-primary);position:absolute;top:0;left:0;right:0;bottom:0}.snapshot-grid-info{padding:8px 16px;background:var(--color-bg-secondary);border-bottom:1px solid var(--color-border);font-size:12px;color:var(--color-text-secondary)}.snapshot-grid-count{display:inline-block;background:#28a7451a;color:#28a745;padding:2px 6px;border-radius:3px;font-weight:500}.snapshot-grid-actions{display:flex;gap:8px;padding:12px;background:var(--color-bg-secondary)}.snapshot-action-btn-primary,.snapshot-action-btn-danger{flex:1}@media (max-width: 1200px){.snapshots-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}}@media (max-width: 768px){.snapshots-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}.snapshot-grid-card{min-height:350px}.snapshot-grid-preview{min-height:150px}}@media (max-width: 480px){.snapshots-grid{grid-template-columns:1fr}.snapshots-page .tab-content-body{padding:12px}.snapshot-grid-card{min-height:300px}.snapshot-grid-preview{min-height:120px}}.restore-progress-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.restore-progress-modal{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:12px;padding:24px;width:90%;max-width:500px;box-shadow:0 20px 60px #0000004d;animation:slideIn .3s ease-out}@keyframes slideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.restore-progress-header{margin-bottom:20px;text-align:center}.restore-progress-header h3{margin:0 0 4px;font-size:18px;font-weight:600;color:var(--color-text-primary)}.restore-progress-subtitle{margin:0;font-size:12px;color:var(--color-text-secondary)}.restore-progress-content{display:flex;flex-direction:column;gap:16px}.restore-progress-bar-container{width:100%;height:8px;background:var(--color-bg-primary);border-radius:4px;overflow:hidden;border:1px solid var(--color-border)}.restore-progress-bar{height:100%;background:linear-gradient(90deg,#28a745,#20c997);width:0%;transition:width .2s ease;border-radius:4px}.restore-progress-stats{display:flex;justify-content:center;align-items:center}.restore-progress-count{font-size:13px;font-weight:600;color:var(--color-text-primary);background:#28a7451a;padding:4px 12px;border-radius:4px}.restore-current-file{padding:12px;background:var(--color-bg-primary);border-radius:6px;border-left:3px solid #28a745}.restore-current-file-label{font-size:11px;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}.restore-current-file-name{font-size:12px;color:var(--color-text-primary);font-family:Monaco,Menlo,Ubuntu Mono,monospace;word-break:break-all;line-height:1.3}.restore-progress-footer{margin-top:16px;text-align:center}.restore-progress-note{margin:0;font-size:12px;color:var(--color-text-tertiary);font-style:italic}.snapshot-fullscreen-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000f2;display:flex;flex-direction:column;z-index:2000;animation:fadeIn .2s ease-out}.snapshot-fullscreen-container{display:flex;flex-direction:column;height:100%;width:100%}.snapshot-fullscreen-header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:#0009;border-bottom:1px solid rgba(255,255,255,.1);flex-shrink:0}.snapshot-fullscreen-info h3{margin:0 0 4px;font-size:18px;font-weight:600;color:#fff}.snapshot-fullscreen-info p{margin:0;font-size:12px;color:#ffffffb3}.snapshot-fullscreen-count{margin-left:8px;opacity:.8}.snapshot-fullscreen-close{width:40px;height:40px;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:4px;color:#fff;font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;padding:0}.snapshot-fullscreen-close:hover{background:#fff3;border-color:#fff6}.snapshot-fullscreen-close:active{transform:scale(.95)}.snapshot-fullscreen-content{flex:1;overflow:hidden;display:flex;align-items:stretch;justify-content:stretch}.snapshot-fullscreen-iframe{width:100%;height:100%;border:none;background:var(--color-bg-primary)}.snapshot-fullscreen-empty{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:#ffffff80;font-size:32px}.projects-page{display:flex;height:100vh;overflow:hidden;background:var(--color-bg-primary)}.projects-sidebar{width:320px;background:var(--color-bg-primary);border-right:1px solid var(--color-border);color:var(--color-text-primary);display:flex;flex-direction:column;box-shadow:var(--shadow-sm)}.sidebar-header{padding:24px;border-bottom:1px solid var(--color-border);display:flex;justify-content:space-between;align-items:center;background:var(--color-bg-secondary)}.sidebar-header h2{font-size:1.25rem;font-weight:600;margin:0;color:var(--color-text-primary)}.btn-signout{background:transparent;color:var(--color-text-secondary);border:1.5px solid var(--color-border);padding:8px 16px;border-radius:var(--radius-md);cursor:pointer;font-size:13px;font-weight:500;transition:all var(--transition-base)}.sidebar-content{flex:1;padding:20px;overflow-y:auto;background:var(--color-bg-primary);min-height:0}.btn-new-project{width:100%;margin-bottom:20px;flex-shrink:0}.projects-list{display:flex;flex-direction:column;gap:12px}.project-item{background:var(--color-bg-secondary);border:1.5px solid var(--color-border);padding:16px;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-base);position:relative}.project-item.creating-card{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:120px;cursor:default;pointer-events:none}.project-item.creating-card:hover{transform:none;border-color:var(--color-border)}.project-item-body{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%}.loading-spinner{width:40px;height:40px;border:3px solid color-mix(in srgb,var(--color-text-light) 10%,transparent);border-top-color:var(--color-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.project-item:hover{background:var(--color-bg-tertiary);border-color:var(--color-primary-light);transform:translate(4px)}.project-item.active{background:color-mix(in srgb,var(--color-primary) 8%,transparent);border-color:var(--color-primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--color-primary) 10%,transparent)}.project-name{font-weight:600;margin-bottom:8px;color:var(--color-text-primary);font-size:14px}.project-link{color:var(--color-primary);font-size:12px;text-decoration:none;display:inline-flex;align-items:center;gap:4px;transition:color var(--transition-fast)}.project-link:hover{color:var(--color-primary-dark);text-decoration:underline}.project-domain{font-size:11px;color:var(--color-text-tertiary);margin-bottom:6px}.project-preview{width:100%;height:100px;margin-top:8px;margin-bottom:8px;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--color-border);background:var(--color-bg-primary);position:relative;pointer-events:none;box-shadow:inset 0 0 8px #0000000d}.project-preview-iframe{width:400%;height:400%;border:none;transform:scale(.25);transform-origin:0 0;pointer-events:none;opacity:.9}.project-item-actions{position:absolute;top:12px;right:12px;display:flex;gap:8px;align-items:center;z-index:10}.btn-refresh-preview{background:color-mix(in srgb,var(--color-bg-primary) 90%,transparent);color:var(--color-text-tertiary);border:1.5px solid var(--color-border);width:28px;height:28px;border-radius:50%;cursor:pointer;font-size:16px;line-height:1;display:flex;align-items:center;justify-content:center;transition:all var(--transition-base);pointer-events:auto;box-shadow:0 2px 4px #0000001a;padding:0;opacity:.7}.btn-refresh-preview:hover{background:color-mix(in srgb,var(--color-primary) 10%,transparent);border-color:var(--color-primary);color:var(--color-primary);transform:scale(1.1) rotate(90deg);opacity:1}.btn-delete{position:relative;background:transparent;color:var(--color-text-tertiary);border:1.5px solid var(--color-border);width:28px;height:28px;border-radius:50%;cursor:pointer;font-size:16px;line-height:1;display:flex;align-items:center;justify-content:center;transition:all var(--transition-base)}.btn-delete:hover{background:var(--color-error-bg);border-color:var(--color-error-border);color:var(--color-error);transform:scale(1.1)}.projects-main{flex:1;display:flex;flex-direction:column;background:var(--color-bg-primary);position:relative;overflow:hidden}.tab-content{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative}.tab-content-header{padding:20px 24px;border-bottom:1px solid var(--color-border);background:var(--color-bg-primary);flex-shrink:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.tab-content-header h2{font-size:1.375rem;font-weight:600;margin:0;color:var(--color-text-primary);letter-spacing:-.02em}.tab-content-body{flex:1;padding:20px 24px;overflow-y:auto;background:var(--color-bg-secondary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.tab-content-footer{padding:16px 24px;border-top:1px solid var(--color-border);background:var(--color-bg-primary);display:flex;justify-content:flex-end;gap:12px;flex-shrink:0}.domain-tab-content,.build-tab-content{display:flex;flex-direction:column;height:100%}.chat-tab-content{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative}.preview-tab-content{flex:1;display:flex;flex-direction:column;overflow:hidden;background:var(--color-bg-primary)}.preview-tab-content>div{flex:1;min-height:0}.preview-tab-content iframe{width:100%;height:100%;border:none}.tab-content .file-viewer-content{flex:1;display:flex;overflow:hidden;background:var(--color-bg-secondary);min-height:0}.tab-content .file-viewer-content .file-list{width:300px;border-right:1px solid var(--color-border);display:flex;flex-direction:column;overflow:hidden;background:var(--color-bg-primary);flex-shrink:0}.tab-content .file-viewer-content .file-content{flex:1;overflow-y:auto;padding:24px;background:var(--color-bg-secondary);min-width:0}.projects-header{padding:20px 32px;border-bottom:1px solid var(--color-border);background:var(--color-bg-primary);display:flex;flex-direction:column;gap:20px;flex-shrink:0}.projects-header-top{display:flex;align-items:center;justify-content:space-between}.projects-header h3{font-size:1.25rem;font-weight:600;color:var(--color-text-primary);margin:0}.chat-messages{flex:1;padding:24px 32px 100px;overflow-y:auto;display:flex;flex-direction:column;gap:16px;background:var(--color-bg-secondary);max-width:800px;margin:0 auto;width:100%}.chat-tab-content .chat-box{flex:1;overflow-y:auto;padding:24px 32px 100px;max-width:800px;margin:0 auto;width:100%}.message{max-width:75%;padding:14px 18px;border-radius:var(--radius-lg);word-wrap:break-word;line-height:1.6;animation:slideIn var(--transition-base)}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message-user{align-self:flex-end;background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));color:#fff;border-bottom-right-radius:4px;box-shadow:var(--shadow-sm)}.message-assistant{align-self:flex-start;background:linear-gradient(135deg,color-mix(in srgb,var(--color-primary) 5%,transparent),color-mix(in srgb,var(--color-secondary) 8%,transparent));color:var(--color-text-primary);border:1px solid color-mix(in srgb,var(--color-primary) 15%,transparent);border-bottom-left-radius:4px}.message-content{word-wrap:break-word;white-space:pre-wrap}.chat-input-container{position:fixed;bottom:0;left:320px;right:0;padding:20px 32px 24px;background:linear-gradient(to top,var(--color-bg-primary) 0%,color-mix(in srgb,var(--color-bg-primary) 98%,transparent) 100%);border-top:2px solid var(--color-border);display:flex;justify-content:center;z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 -4px 20px #0000000d}.chat-input-wrapper{max-width:800px;width:100%;display:flex;gap:12px;align-items:center;background:var(--color-bg-primary);border:2px solid var(--color-primary-light);border-radius:var(--radius-xl);padding:10px 10px 10px 24px;box-shadow:0 4px 20px color-mix(in srgb,var(--color-primary) 15%,transparent),0 2px 8px color-mix(in srgb,var(--color-shadow) 10%,transparent);transition:all var(--transition-base)}.chat-input-wrapper:focus-within{border-color:var(--color-primary);box-shadow:0 6px 30px color-mix(in srgb,var(--color-primary) 25%,transparent),0 4px 12px color-mix(in srgb,var(--color-shadow) 15%,transparent);transform:translateY(-2px)}.chat-input-field{flex:1;padding:14px 0;border:none;background:transparent;font-size:16px;color:var(--color-text-primary);outline:none;font-weight:400}.chat-input-field::placeholder{color:var(--color-text-secondary);font-weight:400;opacity:.7}.chat-send-btn{padding:12px 24px;background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));color:#fff;border:none;border-radius:var(--radius-lg);font-size:14px;font-weight:600;cursor:pointer;transition:all var(--transition-base);white-space:nowrap;box-shadow:var(--shadow-sm)}.chat-send-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-md)}.chat-send-btn:active:not(:disabled){transform:translateY(0)}.chat-send-btn:disabled{opacity:.5;cursor:not-allowed}.chat-input{padding:20px 24px;border-top:1px solid var(--color-border);display:flex;gap:12px;background:var(--color-bg-primary)}.chat-input input{flex:1;padding:14px 18px;border:1.5px solid var(--color-border);border-radius:var(--radius-lg);font-size:14px;background:var(--color-bg-primary);color:var(--color-text-primary);transition:all var(--transition-base)}.chat-input input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--color-primary) 10%,transparent)}.chat-input input::placeholder{color:var(--color-text-tertiary)}.chat-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--color-text-secondary);text-align:center;padding:40px}.chat-empty h3{font-size:1.5rem;font-weight:600;margin-bottom:12px;color:var(--color-text-primary)}.error-banner{position:fixed;bottom:24px;right:24px;background:#fef2f2;border:1.5px solid #fecaca;color:#dc2626;padding:16px 20px;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:1000;max-width:500px;animation:slideUp var(--transition-base)}.error-content{display:flex;flex-direction:column;gap:8px}.error-content span{word-wrap:break-word;font-size:14px}.btn-delete-stack{background:var(--color-bg-secondary);color:var(--color-text-primary);border:1.5px solid var(--color-border);padding:8px 16px;border-radius:var(--radius-md);cursor:pointer;font-size:13px;font-weight:500;transition:all var(--transition-base)}.btn-delete-stack:hover:not(:disabled){background:var(--color-bg-tertiary);border-color:var(--color-primary-light)}.btn-delete-stack:disabled{opacity:.5;cursor:not-allowed}.project-name-editable{cursor:pointer;display:inline-flex;align-items:center;gap:10px;padding:10px 16px;border-radius:var(--radius-lg);transition:all var(--transition-base);background:var(--color-bg-secondary);border:1.5px solid var(--color-border)}.project-name-editable:hover{background:var(--color-bg-tertiary);border-color:var(--color-primary-light);transform:translateY(-1px)}.project-name-text{font-size:1.125rem;font-weight:600;color:var(--color-text-primary)}.project-name-editable .edit-icon{font-size:16px;opacity:.6;transition:all var(--transition-fast);color:var(--color-text-secondary)}.project-name-editable:hover .edit-icon{opacity:1;color:var(--color-primary)}.project-name-edit{display:flex;align-items:center}.project-name-input{font-size:1.125rem;font-weight:600;padding:8px 14px;border:2px solid var(--color-primary);border-radius:var(--radius-md);background:var(--color-bg-primary);color:var(--color-text-primary);outline:none;min-width:200px;transition:all var(--transition-base)}.project-name-input:focus{box-shadow:0 0 0 3px color-mix(in srgb,var(--color-primary) 10%,transparent)}.projects-header-left{display:flex;gap:12px;align-items:center;flex:1}.projects-header-right{display:flex;gap:12px;align-items:center}.project-type-select{padding:10px 14px;border:1.5px solid var(--color-border);border-radius:var(--radius-md);font-size:13px;background:var(--color-bg-primary);color:var(--color-text-primary);cursor:pointer;transition:all var(--transition-base)}.project-type-select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--color-primary) 10%,transparent)}.project-type-select option{color:var(--color-text-primary);background:var(--color-bg-primary)}.preview-panel{position:fixed;right:0;top:0;width:50%;height:100vh;background:var(--color-bg-primary);box-shadow:-4px 0 20px #0000001a;z-index:1000;display:flex;flex-direction:column;border-left:1px solid var(--color-border)}.preview-panel-header{padding:20px 24px;border-bottom:1px solid var(--color-border);display:flex;justify-content:space-between;align-items:center;background:var(--color-bg-secondary)}.preview-panel-header h4{margin:0;font-size:1.125rem;font-weight:600;color:var(--color-text-primary)}.btn-close-preview{background:none;border:none;font-size:24px;cursor:pointer;color:var(--color-text-tertiary);padding:4px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.btn-close-preview:hover{color:var(--color-text-primary);background:var(--color-bg-tertiary)}.preview-panel-content{flex:1;overflow:hidden;position:relative}.preview-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--color-bg-secondary)}.preview-placeholder-content{text-align:center;padding:48px;max-width:400px}.preview-placeholder-icon{font-size:4rem;margin-bottom:24px;opacity:.6}.preview-placeholder-content h3{font-size:1.5rem;font-weight:600;color:var(--color-text-primary);margin-bottom:12px}.preview-placeholder-content p{color:var(--color-text-secondary);font-size:1rem;margin-bottom:8px;line-height:1.6}.preview-placeholder-hint{color:var(--color-text-tertiary);font-size:.875rem;margin-top:16px;font-style:italic}.file-viewer-panel{position:fixed;right:0;top:0;width:60%;height:100vh;background:var(--color-bg-primary);box-shadow:-4px 0 20px #0000001a;z-index:1001;display:flex;flex-direction:column;border-left:1px solid var(--color-border)}.file-viewer-content{flex:1;display:flex;overflow:hidden}.file-list{width:320px;border-right:1px solid var(--color-border);background:var(--color-bg-secondary);display:flex;flex-direction:column;overflow:hidden}.tab-content .file-list{width:300px}.file-list-scrollable{flex:1;overflow-y:auto;min-height:0}.file-upload-section{padding:16px;background:var(--color-bg-secondary);border-top:1px solid var(--color-border);flex-shrink:0;margin:8px;border-radius:var(--radius-md, 8px)}.file-upload-section h5{margin:0 0 8px;font-size:.8125rem;font-weight:600;color:var(--color-text-primary);display:flex;align-items:center;gap:6px;letter-spacing:-.01em}.upload-hint{font-size:.75rem;color:var(--color-text-secondary);margin-bottom:12px;line-height:1.5;letter-spacing:-.005em}.upload-hint code{background:var(--color-bg-secondary);padding:2px 6px;border-radius:4px;font-size:.75rem;border:1px solid var(--color-border)}.file-list-empty{padding:48px 20px;text-align:center;color:var(--color-text-tertiary);flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center}.file-list-empty-icon{font-size:2.5rem;margin-bottom:12px;opacity:.5}.file-list-empty p{margin:0 0 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var(--color-border);background:var(--color-bg-secondary)}.file-tree-folder-name{flex:1;font-size:13px;font-weight:500;letter-spacing:-.01em}.file-item{padding:10px 12px;cursor:pointer;border:none;transition:all var(--transition-fast);font-size:13px;font-weight:400;letter-spacing:-.01em;word-break:break-word;display:flex;align-items:center;justify-content:space-between;gap:8px;color:var(--color-text-primary);line-height:1.4}.file-item:hover{background:var(--color-bg-secondary)}.file-item.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.file-name{flex:1;overflow:hidden;text-overflow:ellipsis;font-weight:400;font-size:13px;letter-spacing:-.01em;line-height:1.4}.file-delete-btn{background:none;border:none;cursor:pointer;padding:4px 6px;font-size:14px;opacity:.5;transition:all var(--transition-fast);border-radius:var(--radius-sm);color:inherit}.file-delete-btn:hover{opacity:1;background:color-mix(in srgb,var(--color-error) 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var(--color-border);margin-top:12px;display:block}.projects-header-tabs{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.tab-btn{padding:10px 20px!important;min-width:auto!important;font-size:14px!important;font-weight:500!important;margin-bottom:0!important}.upload-tab-content{flex:1;padding:32px;overflow-y:auto;display:flex;flex-direction:column;gap:24px}.upload-instructions{text-align:center;color:var(--color-text-secondary)}.upload-instructions h4{margin-bottom:12px;color:var(--color-text-primary);font-weight:600}.upload-instructions code{background:var(--color-bg-secondary);padding:4px 8px;border-radius:var(--radius-sm);font-size:13px;border:1px solid var(--color-border)}.uploaded-files-summary{background:var(--color-bg-secondary);padding:24px;border-radius:var(--radius-lg);border:1px solid var(--color-border)}.uploaded-files-summary h5{margin-bottom:12px;color:var(--color-text-primary);font-weight:600}.file-list-compact{list-style:none;padding:0;margin:0 0 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li{color:var(--color-text-secondary)}.message-system{align-self:center;background:var(--color-bg-secondary);color:var(--color-text-secondary);font-size:13px;max-width:90%;border:1px solid var(--color-border)}.loading-file{display:flex;align-items:center;justify-content:center;padding:48px;color:var(--color-text-secondary)}@media (max-width: 1200px){.file-viewer-panel{width:80%}.preview-panel{width:70%}}@media (max-width: 768px){.projects-page{flex-direction:column}.projects-sidebar{width:100%;height:auto;max-height:40vh}.projects-header{padding:16px 20px;gap:16px}.projects-header-top{flex-direction:column;align-items:flex-start;gap:12px}.projects-header-tabs{width:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}.chat-input-container{left:0;padding:16px 20px}.chat-messages{padding:20px 20px 100px}.file-viewer-panel,.preview-panel{width:100%}}.settings-page{display:flex;flex-direction:column;height:100%;background:var(--color-bg-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.form-group{display:flex;flex-direction:column;gap:8px}.checkbox-label{display:flex;align-items:center;gap:24px;cursor:pointer;-webkit-user-select:none;user-select:none;font-weight:500;color:var(--color-text-primary);transition:color var(--transition-base);padding-left:8px}.checkbox-label:hover{color:var(--color-primary)}.checkbox-label input[type=checkbox]{width:18px;height:18px;cursor:pointer;accent-color:var(--color-primary);flex-shrink:0}.form-hint{font-size:13px;color:var(--color-text-secondary);margin-top:4px;line-height:1.5}.approval-status{display:flex;flex-direction:column;gap:8px;padding:12px;background:var(--color-bg-tertiary);border-radius:var(--radius-md);border-left:4px solid var(--color-primary)}.approval-label{display:flex;align-items:center;gap:12px;font-weight:500;color:var(--color-text-primary)}.approval-label span:first-child{min-width:100px}.approval-badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--radius-sm);font-size:12px;font-weight:600;white-space:nowrap}.approval-badge.approved{background:color-mix(in srgb,var(--color-success, #10b981) 15%,transparent);color:var(--color-success, #10b981);border:1px solid color-mix(in srgb,var(--color-success, #10b981) 30%,transparent)}.approval-badge.pending{background:color-mix(in srgb,var(--color-warning, #f59e0b) 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input:checked+.sharing-toggle-slider:before{transform:translate(24px)}.sharing-toggle-label{font-weight:400;color:var(--color-text-primary);-webkit-user-select:none;user-select:none;cursor:pointer}.approval-toggle-container{display:flex;align-items:center;gap:12px;padding-top:8px;border-top:1px solid color-mix(in srgb,var(--color-border) 50%,transparent);margin-top:4px}.approval-toggle{position:relative;display:inline-block;width:52px;height:28px;flex-shrink:0}.approval-toggle input{opacity:0;width:0;height:0}.approval-toggle-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#ccc;transition:.3s;border-radius:28px;display:flex;align-items:center;padding:2px;box-sizing:border-box}.approval-toggle-slider:before{content:"";position:absolute;height:22px;width:22px;left:3px;bottom:3px;background-color:#fff;transition:.3s;border-radius:50%}.approval-toggle input:checked+.approval-toggle-slider{background-color:var(--color-success, #10b981)}.approval-toggle input:checked+.approval-toggle-slider:before{transform:translate(24px)}.approval-toggle-label{font-weight:400;color:var(--color-text-primary);-webkit-user-select:none;user-select:none;cursor:pointer}.no-projects-message{display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:40px}.no-projects-icon{font-size:3rem;margin-bottom:16px;opacity:.5}.no-projects-text{color:var(--color-text-secondary);font-size:.95rem}height: 100%; text-align: center; padding: 24px; gap: 16px; } .no-projects-message h2{font-size:24px;font-weight:600;color:var(--color-text-primary);margin:0}.no-projects-message p{font-size:16px;color:var(--color-text-secondary);margin:0;max-width:400px}.domain-settings-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0f172a99;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:fadeIn .2s}.domain-settings-modal{background:var(--color-bg-primary, #0f172a);border:1px solid var(--color-border, rgba(255, 255, 255, .1));border-radius:var(--radius-xl, 16px);width:100%;max-width:700px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-xl, 0 25px 50px rgba(0, 0, 0, .5));animation:slideUp .2s}.domain-settings-modal .modal-header{padding:24px;border-bottom:1px solid var(--color-border, rgba(255, 255, 255, .1));display:flex;justify-content:space-between;align-items:center}.domain-settings-modal .modal-header h2{font-size:1.5rem;font-weight:600;margin:0;color:var(--color-text-primary, #ffffff)}.domain-settings-modal .modal-close{background:none;border:none;color:var(--color-text-tertiary, rgba(255, 255, 255, .5));font-size:24px;cursor:pointer;line-height:1;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm, 6px);transition:all var(--transition-fast, .15s)}.domain-settings-modal .modal-close:hover{color:var(--color-text-primary, #ffffff);background:var(--color-bg-secondary, rgba(255, 255, 255, .05))}.domain-settings-modal .modal-body{padding:24px}.form-group label{display:block;margin-bottom:8px;color:var(--color-text-primary, #ffffff);font-size:14px;font-weight:500}.form-group input{width:100%;padding:12px 16px;background:var(--color-bg-secondary, rgba(255, 255, 255, .05));border:1.5px solid var(--color-border, rgba(255, 255, 255, .1));border-radius:var(--radius-md, 8px);color:var(--color-text-primary, #ffffff);font-size:16px;transition:all var(--transition-fast, .15s)}.form-group input:focus{outline:none;border-color:#6366f1;box-shadow:0 0 0 3px #6366f11a}.form-group input::placeholder{color:var(--color-text-tertiary, rgba(255, 255, 255, .3))}.form-hint{display:block;margin-top:8px;font-size:13px;color:var(--color-text-secondary, rgba(255, 255, 255, .5))}.dns-instructions{background:#6366f11a;border:1px solid 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