:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}#root{width:100%;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{text-align:center;padding:2rem 1rem 1rem;color:#fff}.app-header h1{margin:0;font-size:2.5rem;font-weight:700;text-shadow:2px 2px 4px rgba(0,0,0,.3)}.subtitle{margin:.5rem 0 0;font-size:1rem;opacity:.9}.building-container{flex:1;display:flex;justify-content:center;align-items:center;padding:2rem}.building{display:flex;gap:3rem;padding:2rem;background:#ffffff1a;border-radius:16px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 8px 32px #0003}.app-footer{padding:1rem;background:#0003;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.status-bar{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap}.status-item{color:#fff;font-size:.9rem;font-weight:500;text-shadow:1px 1px 2px rgba(0,0,0,.3)}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.5rem;padding:3rem;color:#fff;text-align:center}.loading-spinner{font-size:4rem;line-height:1;width:4rem;height:4rem;display:inline-flex;align-items:center;justify-content:center}.error-icon{font-size:4rem;line-height:1;width:4rem;height:4rem;display:inline-flex;align-items:center;justify-content:center;transform-origin:center center}.loading-state h2{margin:0;font-size:1.5rem;font-weight:600}.loading-state p{margin:.5rem 0;font-size:1rem;opacity:.8}.loading-state .hint{font-size:.9rem;opacity:.6;margin-top:1rem}.notification{position:fixed;top:80px;right:20px;padding:1rem 1.5rem;border-radius:8px;font-weight:500;font-size:.95rem;box-shadow:0 4px 12px #0000004d;z-index:1000;animation:slideIn .3s ease-out;max-width:400px;display:flex;align-items:center;gap:.5rem}.notification-success{background:linear-gradient(135deg,#10b981,#059669);color:#fff}.notification-error{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}@keyframes slideIn{0%{transform:translate(400px);opacity:0}to{transform:translate(0);opacity:1}}@media (max-width: 768px){.building{gap:1.5rem;padding:1rem}.app-header h1{font-size:1.8rem}}.elevator-controls{margin-top:1rem;width:160px;background:#ffffff14;border:2px solid rgba(255,255,255,.2);border-radius:10px;padding:12px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.controls-section-title{font-size:11px;font-weight:600;color:#ffffffb3;text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;text-align:center}.door-controls{margin-bottom:12px}.door-buttons{display:flex;gap:6px;justify-content:center}.maintenance-controls{margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.1)}.maintenance-button{width:100%;border-color:#ffc10780;background:linear-gradient(135deg,#ffc10733,#ffc1071a)}.maintenance-button:hover{border-color:#ffc107;background:linear-gradient(135deg,#ffc10759,#ffc10733)}.maintenance-button:active{background:linear-gradient(135deg,#ffc107,#ffa000);border-color:#ffc107}.floor-selection{border-top:1px solid rgba(255,255,255,.1);padding-top:12px}.floor-buttons-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.control-button{border:2px solid rgba(255,255,255,.3);border-radius:6px;background:linear-gradient(135deg,#ffffff1f,#ffffff0f);color:#fff;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:8px 4px;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);min-height:36px}.control-button:hover{background:linear-gradient(135deg,#ffffff40,#ffffff26);border-color:#fff9;transform:translateY(-2px);box-shadow:0 4px 12px #fff3}.control-button:active{transform:translateY(0);background:linear-gradient(135deg,#4caf50,#45a049);border-color:#4caf50}.door-open{flex:1;border-color:#4caf5080}.door-open:hover{border-color:#4caf50;background:linear-gradient(135deg,#4caf504d,#4caf5026)}.door-close{flex:1;border-color:#f4433680}.door-close:hover{border-color:#f44336;background:linear-gradient(135deg,#f443364d,#f4433626)}.button-icon{font-size:16px;line-height:1}.button-label{font-size:10px;margin-top:2px}.floor-button{aspect-ratio:1;padding:8px}.floor-button:hover{border-color:#4a90e2;background:linear-gradient(135deg,#4a90e24d,#4a90e226)}@media (max-width: 768px){.elevator-controls{width:120px;padding:8px}.floor-buttons-grid{grid-template-columns:repeat(3,1fr);gap:4px}.control-button{min-height:32px;font-size:11px}}.elevator-shaft{display:flex;flex-direction:column;align-items:center}.shaft-header{font-size:1.2rem;font-weight:600;color:#fff;margin-bottom:1rem;text-align:center;text-shadow:1px 1px 2px rgba(0,0,0,.3)}.shaft-container{position:relative;width:160px;height:500px;background:linear-gradient(to bottom,rgba(255,255,255,.15) 0%,rgba(255,255,255,.15) calc(100% / var(--total-floors)),transparent calc(100% / var(--total-floors)));background-size:100% calc(100% / var(--total-floors));border:3px solid rgba(255,255,255,.3);border-radius:12px;overflow:hidden;box-shadow:inset 0 0 20px #0003}.floor-markers{position:absolute;left:0;top:0;width:100%;height:100%;display:flex;flex-direction:column-reverse;pointer-events:none;z-index:1}.floor-marker{flex:1;display:flex;align-items:center;justify-content:flex-start;padding-left:8px;border-top:1px solid rgba(255,255,255,.2);font-size:14px;font-weight:600;color:#fffc;text-shadow:1px 1px 2px rgba(0,0,0,.3)}.floor-marker.ground-floor{background-color:#4caf5026;font-weight:700}.floor-marker.basement{background-color:#9e9e9e26}.elevator-car{position:absolute;left:50%;transform:translate(-50%);width:75%;height:calc(100% / var(--total-floors) - 6px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border:3px solid rgba(255,255,255,.4);border-radius:8px;box-shadow:0 4px 12px #0006,inset 0 2px 8px #fff3;transition:bottom .8s cubic-bezier(.4,0,.2,1);z-index:10;background:linear-gradient(135deg,#4a90e2,#357abd)}.elevator-car.moving{animation:pulse .8s infinite;box-shadow:0 4px 12px #4a90e299,inset 0 2px 8px #ffffff4d}.elevator-car.idle{background:linear-gradient(135deg,#9e9e9e,#757575)}.elevator-car.doors-open{background:linear-gradient(135deg,#4caf50,#45a049)}.elevator-car.doors-opening,.elevator-car.doors-closing{animation:doorTransition .5s ease-in-out}.elevator-car.status-error{background:linear-gradient(135deg,#e53935,#c62828)!important;border-color:#e5393599;box-shadow:0 4px 16px #e53935b3,inset 0 2px 8px #fff3}.elevator-car.status-maintenance{background:linear-gradient(135deg,#ffc107,#ffa000)!important;border-color:#ffc10799;box-shadow:0 4px 16px #ffc107b3,inset 0 2px 8px #fff3}@keyframes pulse{0%,to{opacity:1;transform:translate(-50%) scale(1)}50%{opacity:.85;transform:translate(-50%) scale(.98)}}@keyframes doorTransition{0%,to{border-color:#fff6}50%{border-color:#fffc}}.car-id{font-size:12px;font-weight:700;color:#fff;text-shadow:1px 1px 2px rgba(0,0,0,.5)}.direction-indicator{font-size:12px;color:#fff;line-height:1;filter:drop-shadow(0 2px 4px rgba(0,0,0,.3))}.door-indicator{font-size:16px;color:#ffffffe6;line-height:1}.current-floor{font-size:11px;color:#ffffffd9;font-weight:600;text-shadow:1px 1px 2px rgba(0,0,0,.4)}.destinations{font-size:9px;color:#ffffffbf;margin-top:2px;text-shadow:1px 1px 2px rgba(0,0,0,.4)}@media (max-width: 768px){.shaft-container{width:120px;height:400px}}.call-buttons-column{display:flex;flex-direction:column;align-items:center}.call-buttons-header{font-size:1.2rem;font-weight:600;color:#fff;margin-bottom:1rem;text-align:center;text-shadow:1px 1px 2px rgba(0,0,0,.3)}.call-buttons-container{position:relative;width:120px;height:500px;background:#ffffff0d;border:3px solid rgba(255,255,255,.2);border-radius:12px;overflow:hidden;box-shadow:inset 0 0 20px #0003}.call-buttons-floors{position:absolute;left:0;top:0;width:100%;height:100%;display:flex;flex-direction:column-reverse}.call-buttons-floor{flex:1;display:flex;align-items:center;justify-content:space-between;padding:0 8px;border-top:1px solid rgba(255,255,255,.1);gap:4px}.floor-label-small{font-size:11px;font-weight:600;color:#fff9;min-width:20px}.buttons-group{display:flex;gap:4px;flex:1;justify-content:center}.call-button{width:32px;height:32px;border:2px solid rgba(255,255,255,.3);border-radius:6px;background:linear-gradient(135deg,#ffffff26,#ffffff0d);color:#fff;font-size:16px;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;padding:0;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.call-button:hover{background:linear-gradient(135deg,#ffffff4d,#ffffff26);border-color:#fff9;transform:scale(1.05);box-shadow:0 2px 8px #ffffff4d}.call-button:active{transform:scale(.95);background:linear-gradient(135deg,#4caf50,#45a049);border-color:#4caf50}.call-button.up{border-color:#4a90e280}.call-button.up:hover{border-color:#4a90e2;background:linear-gradient(135deg,#4a90e266,#4a90e233)}.call-button.down{border-color:#ff980080}.call-button.down:hover{border-color:#ff9800;background:linear-gradient(135deg,#ff980066,#ff980033)}@media (max-width: 768px){.call-buttons-container{width:90px;height:400px}.call-button{width:28px;height:28px;font-size:14px}}