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0}#window{position:absolute;background-color:#87ceeb;border:2px solid #4682B4;z-index:10;box-shadow:2px 2px 8px #0000004d;display:none;border-radius:4px}.checkbox-group{display:flex;align-items:center;gap:10px;margin-bottom:16px;padding:12px;background-color:var(--container-bg);border-radius:var(--border-radius);border:2px solid var(--border-color);transition:all var(--transition-speed) ease;cursor:pointer}.checkbox-group label{margin-bottom:0;font-weight:500;cursor:pointer}input[type=checkbox]{width:18px;height:18px;cursor:pointer;accent-color:var(--primary-color);transition:all var(--transition-speed) ease;position:relative;border-radius:3px}input[type=checkbox]:hover{transform:scale(1.1);box-shadow:0 0 0 3px #007bff33}input[type=checkbox]:focus{outline:none;box-shadow:0 0 0 3px #007bff4d}input[type=checkbox]:active{transform:scale(.95)}.checkbox-group:hover{background-color:var(--section-bg);border-color:var(--primary-color);transform:translateY(-1px);box-shadow:0 2px 8px 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auto}.calculator-controls{grid-area:controls;height:fit-content;overflow-y:visible}.calculator-right-column{grid-area:right-column;display:flex;flex-direction:column;position:sticky;top:2rem;height:fit-content;align-self:flex-start}.calculator-visualization{display:flex;flex-direction:column;justify-content:flex-start;align-items:center;padding:1rem;background-color:var(--container-bg);border-radius:var(--border-radius);box-shadow:var(--box-shadow);border:1px solid rgba(255,255,255,.2);height:fit-content;align-self:flex-start;width:100%;min-height:200px;overflow:visible}.calculator-results{grid-area:results;margin-top:1rem;padding:0;align-self:flex-start;width:100%}@media(max-width:768px){.calculator-grid{grid-template-areas:"controls" "right-column";grid-template-columns:1fr;grid-template-rows:auto 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var(--border-color);opacity:.8}.side-menu::-webkit-scrollbar{width:6px}.side-menu::-webkit-scrollbar-track{background:transparent}.side-menu::-webkit-scrollbar-thumb{background:#0000001a;border-radius:10px}.side-menu::-webkit-scrollbar-thumb:hover{background:var(--primary-color)}.room-input-group{display:flex;align-items:center;margin-bottom:12px;gap:8px}.room-input{flex-grow:1;padding:8px 12px;border-radius:var(--border-radius);background-color:var(--container-bg);color:var(--text-color);border:1px solid var(--border-color);font-size:.9rem;transition:all var(--transition-speed) ease}.room-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #007bff1a}.room-save-btn,.room-delete-btn{padding:8px 12px;border-radius:var(--border-radius);border:none;cursor:pointer;font-size:.85rem;transition:all var(--transition-speed) ease;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 2px 4px #0000001a;color:#fff}.room-save-btn{background:var(--button-gradient)}.room-save-btn:hover{background:var(--button-gradient-hover);transform:translateY(-1px)}.room-delete-btn{background:var(--secondary-button-gradient);padding:6px 10px;min-width:36px}.room-delete-btn:hover{background:linear-gradient(135deg,var(--error-color) 0%,var(--error-color-dark) 100%);transform:translateY(-1px)}.saved-rooms-list{margin-top:16px;max-height:calc(70vh - 240px);min-height:100px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--border-color) transparent;padding-right:2px}.saved-rooms-list::-webkit-scrollbar{width:4px}.saved-rooms-list::-webkit-scrollbar-track{background:transparent}.saved-rooms-list::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:10px}.saved-rooms-list::-webkit-scrollbar-thumb:hover{background:var(--primary-color)}.saved-rooms-list{scrollbar-gutter:stable}.saved-room-item{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background-color:var(--section-bg);border-radius:var(--border-radius);margin-bottom:8px;border-left:3px solid var(--primary-color);transition:all var(--transition-speed) ease;cursor:pointer}.saved-room-item:hover{background-color:var(--primary-color-light);transform:translate(2px)}.saved-room-name{font-weight:500;color:var(--text-color)}.saved-room-dimensions{font-size:.8rem;color:var(--text-color-secondary);margin-top:4px}.room-actions{display:flex;gap:6px}.no-rooms-message{text-align:center;color:var(--text-color-secondary);font-style:italic;padding:12px 0;font-size:.9rem}