*{margin:0;padding:0;box-sizing:border-box}.app-logo-section{text-align:center;padding:20px 15px;border-bottom:1px solid #e0e0e0;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.logo-container{width:80px;height:80px;margin:0 auto 15px;border-radius:12px;overflow:hidden;box-shadow:0 4px 15px #0003;background:linear-gradient(135deg,#f8f9fa,#e9ecef)}.app-title{font-size:1.5rem;font-weight:700;margin:0 0 5px;text-shadow:0 2px 4px rgba(0,0,0,.3)}.app-subtitle{font-size:.9rem;opacity:.9;margin:0;font-weight:300}html,body{height:100%;width:100%;margin:0;padding:0;overflow:hidden}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:#f5f5f5;overflow:hidden}.app-container{display:flex;height:100vh;width:100vw;overflow:hidden;margin:0;padding:0}.sidebar{width:min(350px,25vw);min-width:280px;background:linear-gradient(135deg,#4f46e5,#7c3aed,#ec4899);color:#fff;padding:15px;overflow-y:auto;box-shadow:2px 0 10px #0000001a;transition:width .3s ease;flex-shrink:0}.main-content{flex:1;position:relative;background:#f8f9fa;min-width:0;height:100vh;margin:0;padding:0;overflow:hidden}#3d-viewport{width:100%;height:calc(100vh - 70px);position:absolute;top:0;left:0;overflow:hidden;margin:0;padding:0}#3d-viewport canvas{width:100%!important;height:100%!important;display:block}.controls{position:absolute;bottom:0;left:0;right:0;height:60px;background:#fff;display:flex;align-items:center;justify-content:center;gap:15px;box-shadow:0 -2px 10px #0000001a;flex-wrap:wrap;padding:5px;z-index:100}.room-management-section{background:#ffffff1a;padding:15px;border-radius:10px;margin-bottom:15px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.room-management-section h3{margin-bottom:12px;color:#fff;font-size:1.1em}.room-actions{display:flex;flex-direction:column;gap:8px}.my-rooms-section{background:#ffffff1a;padding:15px;border-radius:10px;margin-bottom:15px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.my-rooms-section h3{margin-bottom:12px;color:#fff;font-size:1.1em}.rooms-list{max-height:300px;overflow-y:auto;margin-bottom:15px}.saved-room-item{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:6px;padding:12px;margin-bottom:10px;transition:all .2s ease}.saved-room-item:hover{background:#ffffff1a;border-color:#fff3}.room-info h4{margin:0 0 8px;color:#fff;font-size:14px;font-weight:600}.published-badge{background:#28a745;color:#fff;font-size:10px;padding:2px 6px;border-radius:3px;margin-left:8px;font-weight:500}.room-details{margin:0 0 10px;color:#ffffffb3;font-size:12px;line-height:1.4}.saved-room-item .room-actions{display:flex;gap:8px;flex-direction:row}.no-rooms-message{color:#ffffff80;font-style:italic;text-align:center;margin:20px 0}.search-section{background:#ffffff1a;padding:15px;border-radius:10px;margin-bottom:15px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.search-section h3{margin-bottom:12px;color:#fff;font-size:1.1em}.search-input-group{display:flex;gap:8px;margin-bottom:15px}.search-input-group input{flex:1;padding:8px 12px;border:1px solid rgba(255,255,255,.2);border-radius:6px;background:#ffffff1a;color:#fff;font-size:14px}.search-input-group input::placeholder{color:#fff9}.search-input-group input:focus{outline:none;border-color:#4caf50;background:#ffffff26}.search-input-group input:disabled{background:#ffffff0d;color:#fff6;cursor:not-allowed}.search-input-group button{padding:8px 12px;border:none;border-radius:6px;background:#4caf50;color:#fff;cursor:pointer;font-size:14px;transition:background .2s ease}.search-input-group button:hover:not(:disabled){background:#45a049}.search-input-group button:disabled{background:#ffffff1a;color:#fff6;cursor:not-allowed}.search-results{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:6px;padding:12px;margin-top:10px}.search-results-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.search-results-header h4{margin:0;color:#fff;font-size:14px;font-weight:600}.search-results-list{max-height:300px;overflow-y:auto}.search-result-item{display:flex;align-items:center;gap:12px;padding:10px;margin-bottom:8px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:6px;transition:all .2s ease}.search-result-item:hover{background:#ffffff1a;border-color:#fff3}.result-preview{width:40px;height:40px;border-radius:4px;flex-shrink:0}.result-info{flex:1;min-width:0}.result-info h5{margin:0 0 4px;color:#fff;font-size:14px;font-weight:600}.result-details{margin:0;color:#ffffffb3;font-size:12px;line-height:1.3}.compatibility-score{display:flex;align-items:center;gap:6px;margin-top:4px}.compatibility-label{color:#fff9;font-size:11px}.compatibility-value{font-size:11px;font-weight:600;padding:2px 6px;border-radius:3px}.compatibility-value.excellent{background:#4caf50;color:#fff}.compatibility-value.good{background:#8bc34a;color:#fff}.compatibility-value.fair{background:#ff9800;color:#fff}.compatibility-value.poor{background:#f44336;color:#fff}.result-actions{flex-shrink:0}.search-info{margin-top:10px;padding:8px 12px;background:#4caf501a;border:1px solid rgba(76,175,80,.3);border-radius:6px}.search-match-info{margin:0;color:#4caf50;font-size:12px;font-weight:500}.no-results{color:#ffffff80;font-style:italic;text-align:center;margin:20px 0}.btn-danger{background:#dc3545;color:#fff;border:none;padding:8px 12px;border-radius:6px;cursor:pointer;font-size:14px;transition:background-color .2s}.btn-danger:hover:not(:disabled){background:#c82333}.btn-danger:disabled{background:#6c757d;cursor:not-allowed;opacity:.6}.btn-warning{background:#ffc107;color:#212529;border:none;padding:8px 16px;border-radius:5px;cursor:pointer;font-size:14px;font-weight:500;transition:all .3s ease}.btn-warning:hover:not(:disabled){background:#e0a800;transform:translateY(-2px);box-shadow:0 4px 12px #ffc10766}.btn-warning:disabled{background:#6c757d;cursor:not-allowed;opacity:.6}.btn-warning.published-disabled{background:#28a745;color:#fff;cursor:not-allowed;opacity:.8}.btn-warning.published-disabled:hover{background:#28a745;transform:none;box-shadow:none}.form-section{background:#ffffff1a;padding:15px;border-radius:10px;margin-bottom:15px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.form-section h3{margin-bottom:12px;color:#fff;font-size:1.1em}.input-group{margin-bottom:12px}.input-group label{display:block;margin-bottom:4px;font-weight:600;color:#fff;font-size:.9em}.input-group input,.input-group select{width:100%;padding:8px;border:none;border-radius:5px;background:#ffffffe6;font-size:13px;box-sizing:border-box}.input-group input:focus,.input-group select:focus{outline:none;background:#fff;box-shadow:0 0 0 2px #667eea}.dimension-input{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.dimension-input input{width:60px;padding:6px 8px;border:none;border-radius:4px;background:#ffffffe6;font-size:13px;text-align:center}.dimension-input input:focus{outline:none;background:#fff;box-shadow:0 0 0 2px #667eea}.dimension-input span{font-size:.85em;color:#fffc;font-weight:500;min-width:20px}.btn-primary,.btn-secondary{padding:8px 16px;border:none;border-radius:5px;cursor:pointer;font-weight:600;transition:all .3s ease;font-size:13px;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 5px 15px #667eea66}.btn-secondary{background:#6c757d;color:#fff}.btn-secondary:hover{background:#5a6268;transform:translateY(-2px)}.btn-secondary.active{background:#28a745;color:#fff}.btn-secondary:disabled{background:#6c757d;opacity:.5;cursor:not-allowed}.btn-secondary:disabled:hover{background:#6c757d;transform:none}.palette-section{background:#ffffff1a;padding:15px;border-radius:10px;margin-bottom:15px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.palette-section h3{margin-bottom:12px;color:#fff;font-size:1.1em}.category-tabs{display:flex;gap:4px;margin-bottom:12px;flex-wrap:wrap}.tab-btn{padding:6px 10px;border:none;border-radius:20px;background:#fff3;color:#fff;cursor:pointer;font-size:11px;transition:all .3s ease}.tab-btn.active,.tab-btn:hover{background:#ffffff4d;transform:translateY(-1px)}.furniture-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.furniture-item{background:#ffffff1a;border-radius:8px;padding:8px;cursor:pointer;transition:all .3s ease;border:2px solid transparent}.furniture-item:hover{background:#fff3;transform:translateY(-2px);border-color:#ffffff4d}.furniture-preview{width:100%;height:35px;margin-bottom:6px;border-radius:5px;box-shadow:0 2px 5px #0003}.furniture-info{display:flex;flex-direction:column;gap:2px}.furniture-name{font-size:11px;font-weight:600;color:#fff!important}.furniture-price{font-size:10px;color:#4caf50!important;font-weight:600}.budget-section{background:#ffffff1a;padding:15px;border-radius:10px;margin-bottom:15px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.budget-section h3{margin-bottom:12px;color:#fff;font-size:1.1em}.budget-input{margin-bottom:12px}.budget-input label{display:block;margin-bottom:4px;color:#fff;font-weight:600;font-size:.9em}.budget-input input{width:100%;padding:8px;border:none;border-radius:5px;background:#ffffffe6;box-sizing:border-box}.budget-info{display:flex;flex-direction:column;gap:6px}.budget-item{display:flex;justify-content:space-between;color:#fff;font-size:13px}.suggestions-section{background:#ffffff1a;padding:20px;border-radius:10px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.suggestions-section h3{margin-bottom:15px;color:#fff}.suggestions-list{display:flex;flex-direction:column;gap:10px}.suggestion-item{background:#ffffff1a;padding:12px;border-radius:8px;border-left:4px solid #667eea}.suggestion-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:5px}.suggestion-name{font-weight:600;color:#fff;font-size:14px}.suggestion-cost{color:#4caf50;font-weight:600;font-size:14px}.suggestion-description{color:#fffc;font-size:12px;margin-bottom:8px}.suggestion-meta{display:flex;justify-content:space-between;align-items:center}.suggestion-category{background:#fff3;padding:2px 8px;border-radius:12px;font-size:10px;color:#fff}.suggestion-priority{padding:2px 6px;border-radius:10px;font-size:10px;font-weight:600}.priority-high{background:#ff6b6b;color:#fff}.priority-medium{background:#ffa726;color:#fff}.priority-low{background:#66bb6a;color:#fff}.instructions{position:absolute;top:10px;left:10px;background:#000000b3;color:#fff;padding:8px;border-radius:5px;font-size:11px;max-width:280px;z-index:1000}.instructions p{margin:4px 0}@media(min-width:1920px){.sidebar{width:400px}.form-section,.palette-section,.budget-section,.suggestions-section{padding:25px}.furniture-grid{grid-template-columns:repeat(3,1fr)}#3d-viewport{min-height:500px}}@media(max-width:1919px)and (min-width:1440px){.sidebar{width:350px}}@media(max-width:1439px)and (min-width:1024px){.sidebar{width:320px}.furniture-grid{grid-template-columns:repeat(2,1fr)}#3d-viewport{min-height:400px}}@media(max-width:1023px)and (min-width:768px){.sidebar{width:min(300px,30vw);min-width:250px}.furniture-grid{grid-template-columns:repeat(2,1fr)}.instructions{font-size:10px;max-width:250px}}@media(max-width:767px){.app-container{flex-direction:column;height:100vh}.sidebar{width:100%;height:40vh;min-width:auto;padding:10px;flex-shrink:0}.main-content{height:60vh;flex:1}#3d-viewport{height:calc(60vh - 60px);position:absolute;top:0;left:0;width:100%}.furniture-grid{grid-template-columns:repeat(3,1fr);gap:6px}.instructions{position:relative;top:auto;left:auto;margin:10px;max-width:none;font-size:10px}.controls{height:50px;gap:8px}.btn-primary,.btn-secondary{padding:6px 12px;font-size:12px}}@media(max-width:480px){.sidebar{padding:8px}.form-section,.palette-section,.budget-section,.suggestions-section{padding:10px}#3d-viewport{height:calc(60vh - 55px);position:absolute;top:0;left:0;width:100%}.furniture-grid{grid-template-columns:repeat(2,1fr);gap:4px}.furniture-item{padding:6px}.furniture-preview{height:30px}.controls{height:45px;gap:6px}.btn-primary,.btn-secondary{padding:5px 10px;font-size:11px}}.gallery-container{padding:20px;max-width:1200px;margin:0 auto;max-height:calc(100vh - 40px);overflow-y:auto;overflow-x:hidden}.gallery-header{margin-bottom:30px}.gallery-title-section{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:15px}.gallery-header h2{color:#333;margin:0;font-size:2em}.user-welcome{margin-bottom:15px}.user-info{display:flex;align-items:center;gap:10px;padding:8px 12px;background:#667eea1a;border-radius:8px;border:1px solid rgba(102,126,234,.2)}.user-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;border:2px solid rgba(102,126,234,.3)}.welcome-text{color:#555;font-weight:500;font-size:14px}.gallery-actions{display:flex;gap:10px;align-items:center}.gallery-actions .btn-primary,.gallery-actions .btn-secondary{display:flex;align-items:center;gap:8px;padding:10px 16px;font-size:14px;border-radius:6px;transition:all .2s ease}.gallery-actions .btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none}.gallery-actions .btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px #667eea66}.gallery-actions .btn-secondary{background:#f8f9fa;color:#6c757d;border:1px solid #dee2e6}.gallery-actions .btn-secondary:hover{background:#e9ecef;color:#495057}.icon-plus:before{content:"➕";margin-right:4px}.icon-arrow-left:before{content:"←";margin-right:4px}.icon-community:before{content:"👥";margin-right:4px}@media(max-width:768px){.gallery-title-section{flex-direction:column;align-items:stretch;gap:10px}.gallery-actions{justify-content:center;flex-wrap:wrap}.gallery-actions .btn-primary,.gallery-actions .btn-secondary{flex:1;min-width:120px;justify-content:center}}.gallery-filters{display:flex;gap:15px;flex-wrap:wrap;align-items:center}.filter-select{padding:8px 12px;border:1px solid #ddd;border-radius:5px;background:#fff;font-size:14px}.budget-filter{display:flex;align-items:center;gap:8px}.budget-filter input{width:80px;padding:6px 8px;border:1px solid #ddd;border-radius:4px;font-size:12px}.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:30px;max-height:calc(100vh - 200px);overflow-y:auto;padding-right:10px}.gallery-grid::-webkit-scrollbar{width:8px}.gallery-grid::-webkit-scrollbar-track{background:#f1f1f1;border-radius:4px}.gallery-grid::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:4px}.gallery-grid::-webkit-scrollbar-thumb:hover{background:#a8a8a8}.authentication-required{display:flex;align-items:center;justify-content:center;min-height:400px;text-align:center}.auth-required-content{max-width:400px;padding:40px 20px}.auth-icon{font-size:48px;margin-bottom:20px}.auth-required-content h2{color:#333;margin-bottom:16px;font-size:24px}.auth-required-content p{color:#666;margin-bottom:30px;line-height:1.5}.auth-required-content .btn-primary{display:inline-flex;align-items:center;gap:10px;padding:12px 24px;font-size:16px}.design-card{background:#fff;border-radius:10px;box-shadow:0 2px 10px #0000001a;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease}.design-card:hover{transform:translateY(-5px);box-shadow:0 5px 20px #00000026}.design-thumbnail{height:200px;background:#f5f5f5;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.design-thumbnail img{width:100%;height:100%;object-fit:cover}.placeholder-thumbnail{color:#999;font-size:14px}.design-info{padding:15px}.design-title{font-size:1.2em;font-weight:600;margin-bottom:8px;color:#333}.design-description{color:#666;font-size:14px;margin-bottom:12px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.design-meta{display:flex;gap:15px;margin-bottom:10px}.design-room-type{background:#667eea;color:#fff;padding:2px 8px;border-radius:12px;font-size:12px;text-transform:capitalize}.design-budget{color:#28a745;font-weight:600;font-size:14px}.design-stats{display:flex;gap:15px;margin-bottom:12px;font-size:12px;color:#666;flex-wrap:wrap}.stat{display:flex;align-items:center;gap:4px;white-space:nowrap}.stat i{font-size:14px;color:#888}.design-author{display:flex;align-items:center;gap:8px;margin-bottom:15px}.author-avatar{width:24px;height:24px;border-radius:50%;object-fit:cover}.author-name{font-size:12px;color:#666}.design-actions{display:flex;gap:8px}.design-actions .btn-secondary,.design-actions .btn-primary{flex:1;padding:6px 12px;font-size:12px}.like-design-btn.liked{background:#e74c3c;color:#fff}.like-design-btn:disabled{background:#95a5a6;color:#7f8c8d;cursor:not-allowed;opacity:.7}.like-design-btn.liked:disabled{background:#27ae60;color:#fff;cursor:not-allowed}.gallery-loading{text-align:center;padding:20px}.spinner{width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid #667eea;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 10px}.publish-dialog-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:10000}.publish-dialog{background:#fff;border-radius:10px;width:90%;max-width:600px;max-height:90vh;overflow-y:auto;box-shadow:0 10px 30px #0000004d}.publish-dialog-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid #eee}.publish-dialog-header h2{margin:0;color:#333}.close-dialog-btn{background:none;border:none;font-size:24px;cursor:pointer;color:#666;padding:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center}.close-dialog-btn:hover{color:#333}.publish-dialog-content{padding:20px}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:5px;font-weight:600;color:#333}.form-group input,.form-group textarea{width:100%;padding:10px;border:1px solid #ddd;border-radius:5px;font-size:14px;box-sizing:border-box}.form-group textarea{height:80px;resize:vertical}.form-group small{display:block;margin-top:5px;color:#666;font-size:12px}.checkbox-label{display:flex;align-items:center;gap:8px;cursor:pointer}.checkbox-label input[type=checkbox]{width:auto;margin:0}.design-summary{background:#f8f9fa;padding:15px;border-radius:5px;margin-top:20px}.design-summary h3{margin:0 0 15px;color:#333;font-size:1.1em}.summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}.summary-item{display:flex;justify-content:space-between;font-size:14px}.summary-label{color:#666}.summary-value{font-weight:600;color:#333}.publish-dialog-footer{display:flex;gap:10px;justify-content:flex-end;padding:20px;border-top:1px solid #eee}.success-dialog{text-align:center;padding:40px 20px}.success-content{max-width:400px;margin:0 auto}.success-icon{width:60px;height:60px;background:#28a745;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:30px;margin:0 auto 20px}.success-content h2{color:#333;margin-bottom:10px}.success-content p{color:#666;margin-bottom:30px}.success-actions{display:flex;gap:10px;justify-content:center}@media(max-width:768px){.gallery-filters{flex-direction:column;align-items:stretch}.budget-filter{justify-content:center}.gallery-grid{grid-template-columns:repeat(2,1fr);gap:15px}.publish-dialog{width:95%;margin:20px}.summary-grid{grid-template-columns:1fr}}.user-profile{background:#ffffff1a;padding:12px;border-radius:8px;margin-bottom:15px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.user-profile.logged-in{border:1px solid rgba(255,255,255,.2)}.user-profile.logged-out{border:1px solid rgba(255,255,255,.1)}.login-status{margin-bottom:10px}.status-indicator{display:flex;align-items:center;gap:8px;padding:6px 10px;background:#4caf5033;border:1px solid rgba(76,175,80,.3);border-radius:6px}.status-dot{width:8px;height:8px;background:#4caf50;border-radius:50%;animation:pulse 2s infinite}.status-text{color:#4caf50;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}@keyframes pulse{0%{opacity:1}50%{opacity:.5}to{opacity:1}}.user-info{display:flex;align-items:center;gap:10px;margin-bottom:10px}.user-avatar{width:40px;height:40px;border-radius:50%;object-fit:cover;border:2px solid rgba(255,255,255,.3)}.default-avatar{width:40px;height:40px;border-radius:50%;background:#ffffff1a;display:flex;align-items:center;justify-content:center;border:2px solid rgba(255,255,255,.3);color:#ffffffb3}.user-details{display:flex;flex-direction:column;gap:2px}.user-name{font-weight:600;color:#fff;font-size:14px}.user-email{font-size:12px;color:#fffc}.login-btn,.logout-btn{width:100%;padding:8px 12px;border:none;border-radius:5px;cursor:pointer;font-weight:600;font-size:13px;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:6px}.login-btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.login-btn:hover{transform:translateY(-2px);box-shadow:0 5px 15px #667eea66}.logout-btn{background:#ffffff1a;color:#fff;border:1px solid rgba(255,255,255,.2)}.logout-btn:hover{background:#fff3;transform:translateY(-1px)}.login-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:10001}.login-modal{background:#fff;border-radius:12px;width:90%;max-width:500px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 40px #0000004d}.login-modal-header{display:flex;justify-content:space-between;align-items:center;padding:25px;border-bottom:1px solid #eee}.login-modal-header h2{margin:0;color:#333;font-size:1.5em}.close-login-btn{background:none;border:none;font-size:28px;cursor:pointer;color:#666;padding:0;width:35px;height:35px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .3s ease}.close-login-btn:hover{background:#f5f5f5;color:#333}.login-modal-content{padding:25px}.login-description{margin-bottom:25px}.login-description p{color:#666;line-height:1.6;margin:0}.login-benefits{background:#f8f9fa;padding:20px;border-radius:8px;margin-bottom:25px}.login-benefits h3{margin:0 0 15px;color:#333;font-size:1.1em}.login-benefits ul{margin:0;padding-left:20px;color:#555}.login-benefits li{margin-bottom:8px;line-height:1.5}.login-actions{text-align:center}.google-login-btn{width:100%;padding:12px 20px;border:none;border-radius:8px;background:#fff;color:#333;font-weight:600;font-size:16px;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:12px;border:1px solid #dadce0;box-shadow:0 2px 4px #0000001a}.google-login-btn:hover{box-shadow:0 4px 8px #00000026;transform:translateY(-1px)}.google-login-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.google-icon{flex-shrink:0}.login-privacy{margin-top:15px;font-size:12px;color:#666;line-height:1.4}.success-modal{text-align:center;padding:40px 25px}.success-modal .success-icon{width:60px;height:60px;background:#28a745;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:30px;margin:0 auto 20px}.success-modal h2{color:#333;margin-bottom:10px}.success-modal p{color:#666;margin-bottom:25px}.success-modal .user-info{background:#f8f9fa;padding:15px;border-radius:8px;margin-bottom:25px;justify-content:center}.success-modal .user-avatar{width:50px;height:50px}.success-modal .user-name{color:#333;font-size:16px}.success-modal .user-email{color:#666;font-size:14px}@media(max-width:768px){.login-modal{width:95%;margin:20px}.login-modal-header,.login-modal-content{padding:20px}.user-profile{padding:10px}.user-avatar,.default-avatar{width:35px;height:35px}.user-name{font-size:13px}.user-email{font-size:11px}}.manipulation-controls{background:#fffffff2;border:1px solid #e0e0e0;border-radius:8px;padding:15px;margin:10px 0;box-shadow:0 2px 10px #0000001a}.manipulation-mode-buttons{display:flex;gap:10px;margin-bottom:15px}.btn-manipulation{display:flex;align-items:center;gap:8px;padding:8px 16px;border:2px solid #e0e0e0;border-radius:6px;background:#fff;color:#666;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s ease}.btn-manipulation:hover{border-color:#667eea;color:#667eea;background:#f8f9ff}.btn-manipulation.active{border-color:#667eea;background:#667eea;color:#fff}.btn-manipulation i{font-size:16px}.manipulation-actions{border-top:1px solid #e0e0e0;padding-top:15px}.position-controls,.rotation-controls{margin-bottom:15px}.position-controls label,.rotation-controls label{display:block;font-weight:600;color:#333;margin-bottom:8px;font-size:14px}.position-inputs{display:flex;gap:8px;align-items:center}.position-inputs input{width:60px;padding:6px 8px;border:1px solid #ddd;border-radius:4px;font-size:12px;text-align:center}.position-inputs input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 2px #667eea33}.rotation-buttons{display:flex;gap:8px}.btn-small{padding:6px 12px;border:1px solid #ddd;border-radius:4px;background:#fff;color:#666;font-size:12px;cursor:pointer;transition:all .2s ease}.btn-small:hover{border-color:#667eea;color:#667eea;background:#f8f9ff}.btn-small:active{background:#667eea;color:#fff}.icon-move:before{content:"↔";font-size:16px}.icon-rotate:before{content:"↻";font-size:16px}.icon-delete:before{content:"×";font-size:16px;font-weight:700}#3d-viewport{cursor:default}#3d-viewport.drag-mode{cursor:grab}#3d-viewport.dragging{cursor:grabbing}.furniture-selected{outline:2px solid #667eea;outline-offset:2px}.drag-instructions{position:absolute;top:10px;left:10px;background:#000c;color:#fff;padding:8px 12px;border-radius:4px;font-size:12px;z-index:1000;pointer-events:none}.drag-instructions.hidden{display:none}.drag-settings{margin-bottom:15px}.drag-settings label{display:block;font-weight:600;color:#333;margin-bottom:8px;font-size:14px}.drag-options{display:flex;flex-direction:column;gap:8px}.checkbox-label{display:flex;align-items:center;gap:8px;font-size:13px;color:#666;cursor:pointer;font-weight:400}.checkbox-label input[type=checkbox]{margin:0;cursor:pointer}.checkbox-label span{-webkit-user-select:none;user-select:none}.furniture-selected{outline:2px solid #00ff00;outline-offset:2px}.handle-hover{cursor:pointer;transform:scale(1.1)}.handle-active{opacity:1;transform:scale(1.2)}.selection-instructions{position:absolute;top:10px;right:10px;background:#000c;color:#fff;padding:8px 12px;border-radius:4px;font-size:12px;z-index:1000;pointer-events:none}.selection-instructions.hidden{display:none}.handle-x{color:red}.handle-y{color:#0f0}.handle-z{color:#00f}.rotation-sphere{cursor:grab;transition:all .2s ease}.rotation-sphere:hover{transform:scale(1.2);opacity:1}.selection-instructions{background:linear-gradient(135deg,#000000e6,#000000b3);border:1px solid rgba(255,255,255,.2);box-shadow:0 4px 12px #0000004d}.selection-instructions .handle-x{color:#f66;font-weight:700}.selection-instructions .handle-y{color:#6f6;font-weight:700}.selection-instructions .handle-z{color:#66f;font-weight:700}.suggestion-item{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:8px;padding:15px;margin-bottom:10px;transition:all .3s ease}.suggestion-item:hover{background:#ffffff26;transform:translateY(-2px)}.suggestion-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.suggestion-name{font-weight:700;color:#fff;font-size:16px}.suggestion-cost{color:#4caf50;font-weight:700;font-size:14px}.suggestion-description{color:#ccc;font-size:14px;margin-bottom:10px;line-height:1.4}.suggestion-meta{display:flex;gap:10px;margin-bottom:12px}.suggestion-category{background:#4caf5033;color:#4caf50;padding:4px 8px;border-radius:4px;font-size:12px}.suggestion-priority{padding:4px 8px;border-radius:4px;font-size:12px;font-weight:700}.priority-high{background:#f4433633;color:#f44336}.priority-medium{background:#ffc10733;color:#ffc107}.priority-low{background:#2196f333;color:#2196f3}.suggestion-actions{display:flex;gap:8px}.btn-small{padding:6px 12px;font-size:12px;border-radius:4px;border:none;cursor:pointer;transition:all .3s ease}.btn-small.btn-primary{background:#4caf50;color:#fff}.btn-small.btn-primary:hover{background:#45a049}.btn-small.btn-secondary{background:#ffffff1a;color:#fff;border:1px solid rgba(255,255,255,.3)}.btn-small.btn-secondary:hover{background:#fff3}.suggestion-modal{position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;display:flex;justify-content:center;align-items:center;z-index:1000}.modal-content{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:12px;padding:0;max-width:500px;width:90%;max-height:80vh;overflow-y:auto;box-shadow:0 20px 40px #0000004d}.modal-header{padding:20px;border-bottom:1px solid rgba(255,255,255,.2);display:flex;justify-content:space-between;align-items:center}.modal-header h3{color:#fff;margin:0;font-size:20px}.close-modal{background:none;border:none;color:#fff;font-size:24px;cursor:pointer;padding:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center}.close-modal:hover{background:#ffffff1a;border-radius:50%}.modal-body{padding:20px;color:#fff}.modal-body p{margin-bottom:12px;line-height:1.5}.modal-body strong{color:#fff;font-weight:700}.modal-footer{padding:20px;border-top:1px solid rgba(255,255,255,.2);display:flex;gap:10px;justify-content:flex-end}.notification{position:fixed;top:20px;right:20px;padding:12px 20px;border-radius:6px;color:#fff;font-weight:700;z-index:1001;animation:slideIn .3s ease}.notification-success{background:#4caf50}.notification-error{background:#f44336}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.suggestion-error{background:#f443361a;border:1px solid rgba(244,67,54,.3);border-radius:8px;padding:20px;text-align:center;color:#f44336}.suggestion-error p{margin-bottom:10px;line-height:1.5}.suggestion-error p:last-child{margin-bottom:0;font-size:14px;color:#ccc}.modal-body a{color:#4caf50;text-decoration:none;font-weight:500;transition:color .3s ease}.modal-body a:hover{color:#45a049;text-decoration:underline}.modal-body a:visited{color:#8bc34a}.furniture-details-modal{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000b3;display:flex;justify-content:center;align-items:center;z-index:10000;animation:fadeIn .3s ease}.furniture-details-modal .modal-content{background:linear-gradient(135deg,#1a1a2e,#16213e);border-radius:12px;padding:0;max-width:500px;width:90%;max-height:80vh;overflow-y:auto;box-shadow:0 20px 40px #0000004d;border:1px solid rgba(255,255,255,.1)}.furniture-details-modal .modal-header{background:linear-gradient(135deg,#2c3e50,#34495e);padding:20px;border-radius:12px 12px 0 0;border-bottom:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;align-items:center}.furniture-details-modal .modal-header h3{margin:0;color:#ecf0f1;font-size:1.4em;font-weight:600}.furniture-details-modal .modal-body{padding:25px}.furniture-info{margin-bottom:25px}.furniture-info p{margin:12px 0;color:#bdc3c7;font-size:14px;line-height:1.5}.furniture-info strong{color:#ecf0f1;font-weight:600}.furniture-actions{display:flex;gap:12px;margin-top:20px}.furniture-actions button{flex:1;padding:12px 20px;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:all .3s ease;font-size:14px}.edit-furniture-btn{background:linear-gradient(135deg,#3498db,#2980b9);color:#fff}.edit-furniture-btn:hover{background:linear-gradient(135deg,#2980b9,#1f4e79);transform:translateY(-2px);box-shadow:0 8px 20px #3498db4d}.delete-furniture-btn{background:linear-gradient(135deg,#e74c3c,#c0392b);color:#fff}.delete-furniture-btn:hover{background:linear-gradient(135deg,#c0392b,#a93226);transform:translateY(-2px);box-shadow:0 8px 20px #e74c3c4d}.view-instructions{background:linear-gradient(135deg,#8e44ad,#9b59b6);color:#fff;padding:15px 20px;border-radius:8px;margin:10px 0;text-align:center;font-weight:500;box-shadow:0 4px 15px #8e44ad4d;border:1px solid rgba(255,255,255,.2)}.view-instructions.hidden{display:none}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;text-align:center;color:#bdc3c7}.loading-spinner{width:40px;height:40px;border:4px solid rgba(52,152,219,.2);border-top:4px solid #3498db;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:15px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-state p{margin:0;font-size:16px;font-weight:500;color:#ecf0f1}
