:root{--color-primary: #EC6B05;--color-primary-hover: #f17e25;--color-primary-light: rgba(236, 107, 5, .2);--color-primary-dark: #FF8C00;--color-bg-dark: #000000;--color-bg-medium: #1a1a1a;--color-bg-light: #2a2a2a;--color-bg-panel: rgba(0, 0, 0, .85);--color-bg-modal: rgba(0, 0, 0, .7);--color-bg-overlay: rgba(0, 0, 0, .5);--color-text-primary: #ffffff;--color-text-secondary: #cccccc;--color-text-muted: #666666;--color-border: #555555;--color-border-light: rgba(255, 255, 255, .1);--font-family-base: Arial, sans-serif;--font-family-mono: "Courier New", monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.25rem;--spacing-xl: 1.875rem;--radius-sm: 3px;--radius-md: 4px;--radius-lg: 8px;--radius-xl: 10px;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .2);--shadow-md: 0 2px 16px rgba(0, 0, 0, .25);--shadow-lg: 0 4px 32px rgba(0, 0, 0, .4);--transition-fast: .2s ease;--transition-base: .3s ease;--transition-slow: .5s ease;--z-index-base: 1;--z-index-header: 90;--z-index-controls: 80;--z-index-info: 100;--z-index-tooltip: 1000;--z-index-modal: 9999;--z-index-splash: 9999;--header-height: 8%;--header-height-mobile: 10%}*{box-sizing:border-box}html{overflow-x:hidden;overflow-y:hidden;max-width:100vw}body{margin:0;padding:0;overflow:hidden;overflow-x:hidden;max-width:100vw;font-family:var(--font-family-base);font-size:var(--font-size-base);background-color:var(--color-bg-dark);color:var(--color-text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{margin:0 0 var(--spacing-md) 0;font-weight:600;line-height:1.2;letter-spacing:-.02em}h3{font-size:var(--font-size-xl);color:var(--color-primary)}h4{font-size:var(--font-size-lg);color:var(--color-text-primary)}p{margin:0 0 var(--spacing-md) 0;line-height:1.6}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-hover);text-decoration:underline}*:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;border-radius:var(--radius-sm)}#app-container{opacity:0;transition:opacity 1s ease-in}#splash-screen{position:fixed;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;background-size:cover;background-position:center;z-index:var(--z-index-splash);transition:opacity var(--transition-slow)}.splash-logo{max-width:50%;margin-bottom:var(--spacing-xl)}#splash-logo-mobile{display:none}#loading-indicator{display:flex;flex-direction:column;align-items:center;margin-top:var(--spacing-lg)}.loading-text{font-size:var(--font-size-base);color:var(--color-text-primary);margin-bottom:var(--spacing-md);text-shadow:1px 1px 3px rgba(0,0,0,.8)}.loading-spinner{width:50px;height:50px;border:4px solid rgba(255,255,255,.2);border-radius:50%;border-top:4px solid var(--color-primary);border-right:4px solid var(--color-primary);animation:spin .8s cubic-bezier(.68,-.55,.265,1.55) infinite;box-shadow:0 0 20px #ec6b0580}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-text{animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}#main-header{position:fixed;top:0;left:0;width:100%;height:var(--header-height);background-color:#000000f2;display:flex;align-items:center;padding:0 var(--spacing-lg);z-index:var(--z-index-header);box-sizing:border-box;box-shadow:0 2px 10px #00000080,0 1px #ec6b054d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.header-left{display:flex;align-items:center;flex:1;height:100%}.header-logo{height:75%;width:auto;padding-right:var(--spacing-lg);border-right:1px solid var(--color-primary);object-fit:contain}#header-logo-mobile{display:none}#utc-clock{color:var(--color-text-primary);font-family:var(--font-family-mono);font-size:1.4em;background-color:var(--color-bg-overlay);padding:5px 10px;border-radius:var(--radius-md);margin-left:var(--spacing-lg);min-width:480px;text-align:center;display:flex;align-items:center;height:50%;cursor:pointer;transition:background-color var(--transition-fast)}#utc-clock:hover{background-color:var(--color-primary-light)}.utc-extra{display:inline}#mobile-menu-toggle,.mobile-only{display:none}.localhost-only{display:none!important}body.localhost-mode .localhost-only.header-button{display:flex!important}body.localhost-mode .localhost-only:not(.header-button){display:block!important}#toggle-mode{background:linear-gradient(135deg,#2196f3,#1976d2);color:#fff;font-weight:600;padding:6px 14px;transition:all var(--transition-fast)}#toggle-mode:hover{background:linear-gradient(135deg,#42a5f5,#2196f3);transform:translateY(-1px)}#toggle-mode.mode-normal{background:linear-gradient(135deg,#9e9e9e,#757575)}#toggle-mode.mode-normal:hover{background:linear-gradient(135deg,#bdbdbd,#9e9e9e)}.header-group{display:flex;align-items:center;gap:var(--spacing-sm)}.mobile-menu-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:#000000b3;z-index:98;opacity:0;transition:opacity var(--transition-base)}.mobile-menu-overlay.show{display:block;opacity:1}.mobile-menu{display:none;position:fixed;top:0;right:0;bottom:0;background:linear-gradient(135deg,#000000fa,#141414fa);width:280px;height:100vh;overflow-y:auto;overflow-x:hidden;border-left:3px solid var(--color-primary);box-shadow:-8px 0 32px #000c;transform:translate(100%);transition:transform var(--transition-base);z-index:101;scrollbar-width:thin;scrollbar-color:var(--color-primary) rgba(255,255,255,.1)}.mobile-menu::-webkit-scrollbar{width:6px}.mobile-menu::-webkit-scrollbar-track{background:#ffffff0d}.mobile-menu::-webkit-scrollbar-thumb{background:var(--color-primary);border-radius:3px}.mobile-menu::-webkit-scrollbar-thumb:hover{background:var(--color-primary-hover)}.mobile-menu.mobile-menu-open{transform:translate(0)}.mobile-menu-content{padding:var(--spacing-xl) var(--spacing-md)}.mobile-menu-header{display:none;justify-content:center;align-items:center;padding:var(--spacing-lg) var(--spacing-md);padding-bottom:var(--spacing-md);margin-bottom:var(--spacing-lg);border-bottom:2px solid var(--color-primary)}.mobile-menu-header h3{margin:0;color:var(--color-primary);font-size:var(--font-size-xl);text-transform:uppercase;letter-spacing:1px;font-weight:600}.menu-section{display:contents}.menu-section-title{display:none;font-size:var(--font-size-sm);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:var(--spacing-sm);font-weight:600}.constellation-buttons{display:none}#mobile-constellation-buttons-container{display:flex;flex-direction:column;gap:var(--spacing-xs)}.menu-item{display:flex;align-items:center;gap:var(--spacing-md)}.menu-icon{font-size:20px;flex-shrink:0;width:24px;text-align:center}.menu-text{flex:1;display:none}.panel-close-button{display:none;position:absolute;top:10px;right:10px;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:var(--color-text-primary);width:32px;height:32px;border-radius:50%;cursor:pointer;font-size:18px;align-items:center;justify-content:center;z-index:10;transition:all var(--transition-fast)}.panel-close-button:hover{background:var(--color-primary);border-color:var(--color-primary);transform:rotate(90deg)}#header-constellation-select{display:flex;align-items:center;gap:var(--spacing-sm);margin-left:auto;height:100%}#header-constellation-select label{color:var(--color-text-primary);font-size:var(--font-size-sm);display:flex;align-items:center;height:100%}#header-constellation-select select{background:var(--color-primary);color:var(--color-text-primary);border:none;padding:6px 12px;border-radius:var(--radius-md);cursor:pointer;width:auto;min-width:200px;font-size:var(--font-size-sm);height:32px;display:flex;align-items:center}#last-update-btn{background-color:#000c;color:var(--color-text-primary);border:2px solid var(--color-primary);padding:6px 12px;border-radius:var(--radius-md);cursor:pointer;font-size:var(--font-size-xs);display:none;height:32px;margin-right:var(--spacing-sm);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px;min-width:100px;transition:all var(--transition-fast)}#last-update-btn:hover{background-color:#000;border-color:var(--color-primary-dark)}#header-constellation-select button.header-button{background:var(--color-primary);color:var(--color-text-primary);border:none;padding:6px 12px;border-radius:var(--radius-md);cursor:pointer;margin:0 2px;font-size:var(--font-size-sm);display:flex;align-items:center;height:32px;min-width:40px;justify-content:center;transition:background-color var(--transition-fast)}#header-constellation-select button.header-button:hover{background-color:var(--color-primary-hover)}.icon-button{background:transparent;border:none;cursor:pointer;padding:0 var(--spacing-sm);margin-left:var(--spacing-xs);color:var(--color-text-primary);display:flex;align-items:center;justify-content:center;height:32px;min-width:32px;transition:transform var(--transition-fast),background-color var(--transition-fast);font-size:22px}.icon-button:hover{transform:scale(1.1)}.icon-button.active{background-color:var(--color-primary-light);color:var(--color-primary);border-radius:var(--radius-sm)}.header-icon{font-size:22px;color:var(--color-text-primary);vertical-align:middle;display:inline-flex;align-items:center;justify-content:center;height:22px;width:22px;margin-right:0}#reset-scene-btn{margin-left:var(--spacing-sm)!important}#header-constellation-select button:focus,.icon-button:focus{outline:2px solid var(--color-primary);outline-offset:2px}#info{position:fixed;top:calc(var(--header-height) + 10px);left:var(--spacing-lg);background:var(--color-bg-panel);color:var(--color-text-primary);padding:18px 20px;border-radius:var(--radius-xl);z-index:var(--z-index-info);width:320px;max-width:90vw;max-height:calc(92vh - var(--header-height) - 20px);overflow-y:auto;box-shadow:0 8px 32px #0006,0 0 0 1px #ec6b051a;border:1px solid rgba(236,107,5,.2);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:opacity var(--transition-base),transform var(--transition-base)}#controls{position:fixed;top:calc(var(--header-height) + 10px);right:var(--spacing-lg);background:var(--color-bg-panel);color:var(--color-text-primary);padding:18px 20px;border-radius:var(--radius-xl);z-index:var(--z-index-controls);width:320px;max-width:90vw;max-height:calc(92vh - var(--header-height) - 20px);overflow-y:auto;box-shadow:0 8px 32px #0006,0 0 0 1px #ec6b051a;border:1px solid rgba(236,107,5,.2);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:none;transition:opacity var(--transition-base);opacity:0}.panel{margin-bottom:var(--spacing-md);border-bottom:1px solid var(--color-border);padding-bottom:var(--spacing-md)}.panel:last-child{border-bottom:none}.panel h4{margin-top:0;margin-bottom:var(--spacing-md);color:var(--color-primary)}.satellite-detail-panel{position:fixed;bottom:20px;left:20px;background:var(--color-bg-panel);color:var(--color-text-primary);padding:45px 20px 18px;border-radius:var(--radius-xl);z-index:var(--z-index-controls);width:320px;max-width:calc(100vw - 40px);min-width:0;max-height:calc(92vh - var(--header-height) - 40px);overflow-y:auto;overflow-x:hidden;box-sizing:border-box;box-shadow:0 8px 32px #0006,0 0 0 1px #ec6b051a;border:1px solid rgba(236,107,5,.2);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);opacity:1;transition:opacity var(--transition-base)}.satellite-detail-panel.hidden{display:none!important;opacity:0!important;pointer-events:none!important;visibility:hidden!important;max-width:0!important;max-height:0!important;overflow:hidden!important;position:absolute!important;left:-9999px!important}.satellite-detail-panel h3{margin-top:0;margin-bottom:var(--spacing-md);color:var(--color-primary);padding-right:40px}.satellite-detail-panel .panel-close-button{display:flex;position:absolute;top:12px;right:12px;z-index:10}.satellite-detail-content{font-size:var(--font-size-sm);width:100%;max-width:100%;overflow-wrap:break-word;word-wrap:break-word}.satellite-detail-content>div{margin-bottom:8px;padding:4px 0;max-width:100%;overflow-wrap:break-word}.detail-norad-id{background:#ffffff1a;padding:8px 12px!important;margin-bottom:12px!important;border-radius:var(--radius-sm)}.satellite-detail-buttons{display:flex;gap:var(--spacing-xs);margin-top:var(--spacing-md)!important}.satellite-detail-btn{flex:1;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:var(--color-text-primary);padding:8px 12px;border-radius:var(--radius-sm);cursor:pointer;font-size:var(--font-size-sm);transition:all var(--transition-fast)}.satellite-detail-btn:hover{background:#fff3;border-color:var(--color-primary)}.satellite-detail-btn.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.checkbox-container{margin:10px 0;display:flex;align-items:center}.checkbox-container input{margin-right:10px}.slider-container{margin:10px 0}.slider-container label{display:block;margin-bottom:5px}.slider-value{display:inline-block;width:50px;text-align:right}.slider-row{display:flex;align-items:center}.slider-row input[type=range]{flex:1;margin-right:10px}.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:var(--color-bg-modal);z-index:var(--z-index-modal);justify-content:center;align-items:center;overflow:auto}.modal-content{position:relative;background-color:var(--color-bg-medium);margin:5% auto;padding:var(--spacing-xl);width:80%;max-width:800px;border-radius:var(--radius-lg);color:var(--color-text-primary);border:2px solid var(--color-primary);box-shadow:0 10px 50px #0009,0 0 20px #ec6b0533;animation:modalSlideIn .3s ease-out}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-content h3{margin-top:0;margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-md);border-bottom:2px solid var(--color-primary)}.close-modal{position:absolute;right:18px;top:10px;font-size:28px;font-weight:700;cursor:pointer;color:var(--color-primary);transition:all var(--transition-fast);width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%}.close-modal:hover{color:var(--color-text-primary);background:#ec6b0533;transform:rotate(90deg)}.json-content{background-color:var(--color-bg-light);padding:var(--spacing-md);border-radius:var(--radius-md);overflow-x:auto;white-space:pre-wrap;font-family:var(--font-family-mono);font-size:var(--font-size-sm);max-height:70vh;overflow-y:auto}.time-selector-form{padding:var(--spacing-lg) 0}.form-group{margin-bottom:var(--spacing-lg)}.form-group label{display:block;margin-bottom:var(--spacing-sm);color:var(--color-text-primary);font-weight:700}.form-group input{width:100%;padding:10px;border:1px solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-border-light);color:var(--color-text-primary);font-size:var(--font-size-base)}.form-group input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 5px var(--color-primary-light)}.form-actions{display:flex;gap:10px;margin-bottom:var(--spacing-md)}.time-info{padding:10px;background-color:#ec6b051a;border-radius:var(--radius-md);border-left:3px solid var(--color-primary)}.time-info small{color:var(--color-text-secondary);line-height:1.4}button,select{background:var(--color-primary);color:var(--color-text-primary);border:none;padding:8px 16px;margin:5px 0;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);font-family:var(--font-family-base);font-weight:500;box-shadow:0 2px 4px #0003;position:relative;overflow:hidden}button:hover,select:hover{background:var(--color-primary-hover);box-shadow:0 4px 8px #ec6b054d;transform:translateY(-1px)}button:active{transform:translateY(0) scale(.98);box-shadow:0 1px 2px #0003}button:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}button:disabled:hover{transform:none;background:var(--color-primary)}select{width:100%;background:var(--color-primary);-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='white' d='M6 9L1 4h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center;padding-right:32px}.primary-btn{background-color:var(--color-primary);color:var(--color-text-primary);border:none;padding:10px 20px;border-radius:var(--radius-md);cursor:pointer;font-size:var(--font-size-sm);font-weight:600;flex:1;transition:all var(--transition-fast);box-shadow:var(--shadow-sm)}.primary-btn:hover{background-color:var(--color-primary-hover);box-shadow:0 4px 8px 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var(--transition-fast)}input[type=text]:hover,input[type=number]:hover,input[type=date]:hover,input[type=datetime-local]:hover{border-color:var(--color-primary-light)}input[type=text]:focus,input[type=number]:focus,input[type=date]:focus,input[type=datetime-local]:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light);background:#ffffff0d}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:6px;border-radius:3px;background:var(--color-border);outline:none;margin:var(--spacing-sm) 0}input[type=range]:hover{background:var(--color-text-muted)}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--color-primary);cursor:pointer;box-shadow:var(--shadow-sm);transition:all var(--transition-fast)}input[type=range]::-webkit-slider-thumb:hover{background:var(--color-primary-hover);transform:scale(1.2);box-shadow:0 2px 8px #ec6b0580}input[type=range]::-webkit-slider-thumb:active{transform:scale(1.1)}input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--color-primary);cursor:pointer;border:none;box-shadow:var(--shadow-sm);transition:all var(--transition-fast)}input[type=range]::-moz-range-thumb:hover{background:var(--color-primary-hover);transform:scale(1.2);box-shadow:0 2px 8px #ec6b0580}input[type=range]::-moz-range-thumb:active{transform:scale(1.1)}input[type=checkbox]{-moz-appearance:none;appearance:none;-webkit-appearance:none;width:20px;height:20px;border:2px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-border-light);cursor:pointer;position:relative;transition:all var(--transition-fast);margin-right:10px;flex-shrink:0}input[type=checkbox]:hover{border-color:var(--color-primary)}input[type=checkbox]:checked{background:var(--color-primary);border-color:var(--color-primary)}input[type=checkbox]:checked:after{content:"✓";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#fff;font-size:14px;font-weight:700}input[type=checkbox]:focus{outline:none;box-shadow:0 0 0 3px var(--color-primary-light)}label{cursor:pointer;-webkit-user-select:none;user-select:none;display:flex;align-items:center;transition:color var(--transition-fast)}label:hover{color:var(--color-primary-hover)}.sat-tooltip{position:absolute;background:#000000f2;color:var(--color-text-primary);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);font-size:var(--font-size-xs);pointer-events:none;z-index:var(--z-index-tooltip);display:none;box-shadow:0 4px 12px #00000080,0 0 0 1px var(--color-primary);border:2px solid var(--color-primary);animation:tooltipSlideIn .2s ease-out;max-width:200px;white-space:nowrap;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}@keyframes tooltipSlideIn{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.sat-tooltip:before{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);border-width:6px;border-style:solid;border-color:var(--color-primary) transparent transparent transparent}.satellites-list{scrollbar-width:thin;scrollbar-color:var(--color-primary) rgba(0,0,0,.2)}.satellites-list::-webkit-scrollbar{width:8px}.satellites-list::-webkit-scrollbar-track{background:#0003;border-radius:var(--radius-md)}.satellites-list::-webkit-scrollbar-thumb{background-color:var(--color-primary);border-radius:var(--radius-md)}.satellite-item{transition:all var(--transition-fast);padding:8px;border-radius:var(--radius-sm);cursor:pointer;border-left:3px solid transparent}.satellite-item:hover{background-color:var(--color-primary-light);border-left-color:var(--color-primary);transform:translate(4px);box-shadow:0 2px 8px #ec6b0533}.satellite-item:active{transform:translate(2px) scale(.98)}.satellite-item.selected{background-color:#ec6b054d;border-left-color:var(--color-primary);font-weight:600}.hidden{display:none}.hide-element{display:none!important}.fade-in{animation:fadeIn var(--transition-base) ease-in}.fade-out{animation:fadeOut var(--transition-base) ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeOut{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(10px)}}.scale-in{animation:scaleIn var(--transition-fast) cubic-bezier(.68,-.55,.265,1.55)}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.slide-in-right{animation:slideInRight var(--transition-base) ease-out}@keyframes slideInRight{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.slide-in-bottom{animation:slideInBottom var(--transition-base) ease-out}@keyframes slideInBottom{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}*{transition-property:transform,opacity,background-color,color,border-color,box-shadow}.error{border-color:#f44!important;animation:shake .4s ease-in-out}@keyframes shake{0%,to{transform:translate(0)}10%,30%,50%,70%,90%{transform:translate(-4px)}20%,40%,60%,80%{transform:translate(4px)}}.error-message{color:#f44;font-size:var(--font-size-xs);margin-top:var(--spacing-xs);display:flex;align-items:center;gap:var(--spacing-xs);animation:fadeIn .3s ease-in}.error-message:before{content:"⚠";font-size:var(--font-size-base)}.success{border-color:#4f4!important}.success-message{color:#4f4;font-size:var(--font-size-xs);margin-top:var(--spacing-xs);display:flex;align-items:center;gap:var(--spacing-xs);animation:fadeIn .3s ease-in}.success-message:before{content:"✓";font-size:var(--font-size-base);font-weight:700}.loading{position:relative;pointer-events:none;opacity:.6}.loading:after{content:"";position:absolute;top:50%;left:50%;width:20px;height:20px;margin:-10px 0 0 -10px;border:2px solid transparent;border-top-color:var(--color-primary);border-radius:50%;animation:spin .6s linear infinite}[disabled],.disabled{opacity:.5;cursor:not-allowed!important;pointer-events:none}button:focus-visible,select:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid var(--color-primary);outline-offset:2px;box-shadow:0 0 0 5px #ec6b0533}button,select,a,[role=button],[onclick],.clickable{cursor:pointer}@media (max-width: 768px){.sat-tooltip{display:none!important;visibility:hidden!important;opacity:0!important;pointer-events:none!important;position:absolute!important;left:-9999px!important;max-width:0!important}#main-header{height:var(--header-height-mobile);padding:0 10px;flex-wrap:nowrap;justify-content:space-between}.header-left{flex:1;min-width:0;max-width:calc(100% - 100px)}.header-logo{height:60%;padding-right:8px;max-width:80px}#header-logo-desktop,#splash-logo-desktop{display:none}#header-logo-mobile,#splash-logo-mobile{display:block}#utc-clock{min-width:auto;font-size:.7rem;margin-left:8px;padding:3px 6px;flex-shrink:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;height:auto;min-height:30px}.utc-extra{display:none!important}#mobile-menu-toggle{display:flex!important;z-index:100}#header-constellation-select{display:none!important}.mobile-menu{display:block}.mobile-menu-header{display:flex!important}.menu-text{display:inline!important}.menu-section-title{display:block!important}.constellation-buttons{display:flex!important}.mobile-menu .menu-section{display:flex;flex-direction:column;gap:var(--spacing-xs);margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-md);border-bottom:1px solid rgba(255,255,255,.1)}.mobile-menu .menu-section:last-child{border-bottom:none}.panel-close-button.mobile-only{display:flex!important}#info,#controls,.satellite-detail-panel{position:relative}#controls h3,#info h3,.satellite-detail-panel h3{padding-right:44px}#info .panel-close-button,#controls .panel-close-button,.satellite-detail-panel .panel-close-button{display:flex!important;top:var(--spacing-md)!important;right:var(--spacing-md)!important}.mobile-menu label{display:block;width:100%;margin-bottom:var(--spacing-xs);color:var(--color-text-secondary);font-size:var(--font-size-sm)}.mobile-menu select{width:100%;font-size:var(--font-size-sm);padding:12px;margin-bottom:var(--spacing-md);border-radius:var(--radius-md)}.mobile-menu button{width:100%;min-height:48px;min-width:100%;padding:12px 16px;font-size:var(--font-size-base);margin:var(--spacing-xs) 0;justify-content:flex-start;text-align:left;font-weight:500;border-radius:var(--radius-lg)}.mobile-menu .header-button{padding:12px 16px;font-size:var(--font-size-base);min-height:48px;justify-content:flex-start;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%)}.mobile-menu .header-button:hover{background:linear-gradient(135deg,var(--color-primary-hover) 0%,var(--color-primary) 100%);transform:translate(4px)}.mobile-menu .constellation-button{background:#ec6b0526;border:1px solid rgba(236,107,5,.3)}.mobile-menu .constellation-button:hover{background:#ec6b0540;border-color:var(--color-primary)}#mobile-toggle-mode{background:linear-gradient(135deg,#2196f3,#1976d2)}#mobile-toggle-mode:hover{background:linear-gradient(135deg,#42a5f5,#2196f3)}#mobile-toggle-mode.mode-normal{background:linear-gradient(135deg,#9e9e9e,#757575)}#mobile-toggle-mode.mode-normal:hover{background:linear-gradient(135deg,#bdbdbd,#9e9e9e)}.mobile-menu .icon-button{width:100%;justify-content:flex-start;padding:12px 16px;font-size:var(--font-size-base);min-height:48px;background:#ffffff08;border:1px solid rgba(255,255,255,.1);transition:all var(--transition-fast);border-radius:var(--radius-md)}.mobile-menu .icon-button:hover{background:var(--color-primary-light);border-color:var(--color-primary);transform:translate(4px)}.mobile-menu .icon-button.active{background:var(--color-primary-light);border-color:var(--color-primary)}.mobile-menu .header-group{flex-direction:column;align-items:stretch;width:100%;margin-bottom:var(--spacing-md)}#controls,#info,.satellite-detail-panel{position:fixed!important;top:auto!important;bottom:0!important;right:0!important;left:0!important;width:100%!important;max-width:100%!important;max-height:70vh!important;border-radius:var(--radius-xl) var(--radius-xl) 0 0!important;padding:var(--spacing-md)!important;padding-top:calc(var(--spacing-md) + 36px)!important;overflow-y:auto;box-shadow:0 -4px 16px #0000004d!important;font-size:var(--font-size-sm)}#controls h3,#info h3,.satellite-detail-panel h3{text-align:center;margin-top:0;margin-bottom:var(--spacing-md);position:relative}#controls h3:before,#info h3:before,.satellite-detail-panel h3:before{content:"";display:block;width:40px;height:4px;background:var(--color-border);border-radius:2px;margin:0 auto var(--spacing-sm)}#info{display:none;opacity:0}#info.show{display:block;opacity:1}button{min-height:44px;min-width:44px}.modal-content{width:95%;margin:2% auto;padding:var(--spacing-lg)}.close-modal{font-size:32px;right:10px;top:5px;min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center}}@media (max-width: 480px){#utc-clock{font-size:.65rem;min-width:120px;padding:2px 4px}.header-logo{height:50%}#header-constellation-select select{min-width:100px}}@media (min-width: 769px) and (max-width: 1024px){#main-header{padding:0 var(--spacing-md)}#utc-clock{min-width:280px;font-size:1.1em}#controls{width:300px;right:var(--spacing-md)}#header-constellation-select button,#header-constellation-select select{font-size:var(--font-size-sm)}#info{display:block;opacity:1}}@media (min-width: 1025px){#controls{width:340px}#utc-clock{min-width:480px}#info{display:block;opacity:1}}@media print{#controls,#main-header,.modal{display:none!important}}