.projector-tabs{display:flex;gap:10px;margin-bottom:20px}.projector-tab{flex:1;padding:15px 20px;background:rgba(255,255,255,.5);border:2px solid #e2e8f0;border-radius:12px;cursor:pointer;transition:all .3s ease;text-align:center}.projector-tab:hover{border-color:#667eea;background:rgba(102,126,234,.1)}.projector-tab.active{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-color:transparent;color:#fff}.projector-tab-title{font-weight:600;font-size:1rem;margin-bottom:5px}.projector-tab-desc{font-size:.8rem;opacity:.8}.projector-tab.active .projector-tab-title,.projector-tab.active .projector-tab-desc{color:#fff}.projector-input-group{margin-bottom:15px}.projector-input-label{display:flex;align-items:center;gap:8px;font-weight:500;color:#2d3748;margin-bottom:8px}.projector-input-label i{color:#667eea}.projector-input-help{font-size:.8rem;color:#718096;margin-top:5px}.projector-input-row{display:flex;gap:10px;align-items:flex-end}.projector-input-row .form-input{flex:1}.projector-custom-input{display:none;margin-top:10px}.projector-custom-input.show{display:block}.projector-result-card{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:16px;padding:25px;color:#fff;margin-bottom:20px}.projector-result-main{text-align:center;padding:20px 0}.projector-result-label{font-size:.95rem;opacity:.9;margin-bottom:5px}.projector-result-value{font-size:3rem;font-weight:700;font-family:'Roboto Mono',monospace}.projector-result-unit{font-size:1.2rem;font-weight:400;opacity:.9;margin-left:5px}.projector-result-divider{border:none;border-top:1px solid rgba(255,255,255,.3);margin:15px 0}.projector-result-details{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:15px}.projector-result-item{background:rgba(255,255,255,.15);border-radius:10px;padding:12px;text-align:center}.projector-result-item-label{font-size:.8rem;opacity:.9;margin-bottom:5px}.projector-result-item-value{font-size:1.2rem;font-weight:600;font-family:'Roboto Mono',monospace}.projector-room-diagram{background:#1a1a2e;border-radius:12px;padding:20px;margin-bottom:20px;position:relative;overflow:hidden;box-sizing:border-box}.projector-room-diagram canvas{width:100%;max-width:100%;height:250px;display:block}.card-title{display:flex;align-items:center;gap:10px}.card-title #btnFullscreen{padding:4px 8px;font-size:.8rem}.projector-diagram-note{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:12px;padding:8px 12px;background:rgba(102,126,234,.15);border-radius:6px;font-size:.85rem;color:#a0aec0}.projector-diagram-note i{color:#667eea}.projector-room-diagram:fullscreen,.projector-room-diagram:-webkit-full-screen,.projector-room-diagram:-moz-full-screen,.projector-room-diagram:-ms-fullscreen{display:flex;flex-direction:column;justify-content:center;align-items:center;padding:40px}.projector-room-diagram:fullscreen canvas,.projector-room-diagram:-webkit-full-screen canvas,.projector-room-diagram:-moz-full-screen canvas,.projector-room-diagram:-ms-fullscreen canvas{width:100%;height:auto;max-height:calc(100vh - 180px)}.projector-room-diagram:fullscreen .projector-diagram-legend,.projector-room-diagram:-webkit-full-screen .projector-diagram-legend,.projector-room-diagram:-moz-full-screen .projector-diagram-legend,.projector-room-diagram:-ms-fullscreen .projector-diagram-legend{margin-top:30px}.projector-room-diagram:fullscreen .projector-diagram-note,.projector-room-diagram:-webkit-full-screen .projector-diagram-note,.projector-room-diagram:-moz-full-screen .projector-diagram-note,.projector-room-diagram:-ms-fullscreen .projector-diagram-note{margin-top:20px;font-size:1rem}.projector-diagram-legend{display:flex;justify-content:center;gap:20px;margin-top:15px;flex-wrap:wrap}.projector-legend-item{display:flex;align-items:center;gap:6px;font-size:.85rem;color:#a0aec0}.projector-legend-dot{width:12px;height:12px;border-radius:50%}.projector-legend-dot.projector{background:#667eea}.projector-legend-dot.screen{background:#48bb78}.projector-legend-dot.viewer{background:#a0aec0}.projector-suggestion-card{background:rgba(102,126,234,.1);border-left:4px solid #667eea;border-radius:0 12px 12px 0;padding:15px 20px;margin-bottom:15px}.projector-suggestion-title{font-weight:600;color:#667eea;margin-bottom:8px;display:flex;align-items:center;gap:8px}.projector-suggestion-text{color:#4a5568;font-size:.95rem;line-height:1.6}.projector-reference-table{width:100%;border-collapse:collapse;font-size:.9rem}.projector-reference-table th,.projector-reference-table td{padding:12px;text-align:center;border-bottom:1px solid #e2e8f0}.projector-reference-table th{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;font-weight:600}.projector-reference-table th:first-child{border-radius:8px 0 0 0}.projector-reference-table th:last-child{border-radius:0 8px 0 0}.projector-reference-table tr:hover{background:rgba(102,126,234,.05)}.projector-reference-table tr:last-child td:first-child{border-radius:0 0 0 8px}.projector-reference-table tr:last-child td:last-child{border-radius:0 0 8px 0}.projector-chart-container{position:relative;height:300px;margin:15px 0}@media(max-width:768px){.projector-tabs{flex-direction:column}.projector-tab{padding:12px 15px}.projector-result-value{font-size:2.5rem}.projector-result-details{grid-template-columns:1fr}.projector-room-diagram canvas{height:200px}.projector-reference-table{font-size:.8rem}.projector-reference-table th,.projector-reference-table td{padding:8px 6px}.projector-chart-container{height:250px}}@media(max-width:576px){.projector-input-row{flex-direction:column}.projector-diagram-legend{gap:10px}.projector-legend-item{font-size:.75rem}}@keyframes projectorFadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.projector-result-card{animation:projectorFadeIn .5s ease}