:root{--color-primary: #5a6c7d;--size-icon-btn: 28px;--size-info-btn: 18px;--radius-sm: 4px;--radius-md: 5px;--radius-lg: 15px;--radius-full: 50%;--panel-shadow: 0 4px 20px rgba(0, 0, 0, .15);--popup-shadow: 0 8px 32px rgba(0, 0, 0, .37);--transition-fast: .2s ease;--transition-medium: .3s ease;--overlay-bg: rgba(0, 0, 0, .7);--color-error: #ff6b6b;--color-info-cyan: #00ffcc;--color-info-yellow: #FFFF00;--font-xs: 10px;--font-sm: 11px;--font-md: 12px;--font-lg: 13px;--font-xl: 1.5em;--button-stepper-bg: rgba(90, 108, 125, .1);--button-stepper-hover-bg: rgba(90, 108, 125, .2);--button-stepper-active-bg: rgba(90, 108, 125, .25);--button-stepper-shadow: 0 1px 3px rgba(0, 0, 0, .1);--button-stepper-hover-shadow: 0 2px 6px rgba(0, 0, 0, .15);--button-stepper-active-shadow: inset 0 1px 2px rgba(0, 0, 0, .1);--button-subtle-bg: rgba(90, 108, 125, .08);--button-subtle-hover-bg: rgba(90, 108, 125, .15);--button-hover-solid: #e8eef5;--button-hover-solid-night: #2d3748;--text-color-secondary: var(--color-primary);--text-color-tertiary: #6b7c8c;--text-color-info-label: var(--color-primary);--text-color-info-value: var(--color-primary);--border-color-divider: rgba(90, 108, 125, .3);--border-color-input: rgba(90, 108, 125, .4);--accent-color-sun: #f59e42;--accent-color-moon: #6bb3f0;--accent-color-primary: #4a90d9;--panel-bg-day: #ffffff;--panel-border-color-day: #d0d8e0;--body-bg-day: #c5d5e4;--text-color-slider-label-day: var(--color-primary);--text-color-primary-day: var(--color-primary);--button-text-color-action-day: var(--color-primary);--accent-color-sun-dark-day: #f2810c;--accent-color-moon-dark-day: #1d4e8a;--accent-color-primary-day: #4a90d9;--time-indicator-color-day: var(--color-primary);--text-color-config-label-day: var(--color-primary);--input-bg-day: rgba(255, 255, 255, .6);--input-text-day: var(--color-primary);--input-border-day: rgba(90, 108, 125, .4);--panel-bg-night: #1a202c;--panel-border-color-night: #2d3748;--body-bg-night: #0b1120;--text-color-slider-label-night: #a0aec0;--text-color-primary-night: #a0aec0;--button-text-color-action-night: #a0aec0;--accent-color-sun-dark-night: #fdba74;--accent-color-moon-dark-night: #93c5fd;--accent-color-primary-night: #6bb3f0;--time-indicator-color-night: #a0aec0;--text-color-config-label-night: #a0aec0;--input-bg-night: rgba(255, 255, 255, .08);--input-text-night: #a0aec0;--input-border-night: rgba(255, 255, 255, .15);--panel-bg: var(--panel-bg-day);--panel-border-color: var(--panel-border-color-day);--body-bg: var(--body-bg-day);--text-color-slider-label: var(--text-color-slider-label-day);--text-color-primary: var(--text-color-primary-day);--button-text-color-action: var(--button-text-color-action-day);--accent-color-sun-dark: var(--accent-color-sun-dark-day);--accent-color-moon-dark: var(--accent-color-moon-dark-day);--accent-color-primary: var(--accent-color-primary-day);--time-indicator-color: var(--time-indicator-color-day);--text-color-config-label: var(--text-color-config-label-day);--input-bg: var(--input-bg-day);--input-text: var(--input-text-day);--input-border: var(--input-border-day)}.btn-base{background:var(--panel-bg-day);border:1px solid var(--panel-border-color-day);color:var(--text-color-primary);cursor:pointer;transition:background-color var(--transition-fast);font-weight:700}.btn-base:hover{background:var(--button-hover-solid)}.icon-btn{width:var(--size-icon-btn);height:var(--size-icon-btn);padding:0;display:flex;align-items:center;justify-content:center;background:var(--panel-bg-day);border:1px solid var(--panel-border-color-day);border-radius:var(--radius-sm);color:var(--text-color-primary);box-shadow:var(--panel-shadow);cursor:pointer;transition:background var(--transition-fast)}.icon-btn:hover{background:var(--button-hover-solid)}.icon-btn svg{stroke:var(--text-color-primary)}.info-btn{background:var(--panel-bg-day);border:1px solid var(--panel-border-color-day);border-radius:var(--radius-full);color:var(--text-color-primary);cursor:pointer;display:flex;align-items:center;justify-content:center;font-weight:700;transition:background-color var(--transition-fast)}.info-btn:hover{background:var(--button-hover-solid)}.popup-panel{background-color:var(--panel-bg-day);border:1px solid var(--panel-border-color-day);border-radius:var(--radius-lg);box-shadow:var(--popup-shadow);color:var(--text-color-primary)}.overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:var(--overlay-bg)}.input-base{background:var(--input-bg);color:var(--input-text);border:1px solid var(--input-border);border-radius:var(--radius-md);font-size:var(--font-lg);transition:border-color var(--transition-fast);outline:none}.input-base::placeholder{color:var(--text-color-tertiary)}.input-base:focus{border-color:var(--button-text-color-action)}.flex-center{display:flex;align-items:center;justify-content:center}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes dotPulse{0%,80%,to{opacity:.3;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}.spinner{display:inline-block;width:24px;height:24px;border:2px solid var(--text-color-tertiary);border-radius:var(--radius-full);border-top-color:transparent;animation:spin .8s linear infinite}body{font-family:sans-serif;display:flex;flex-direction:column;height:100vh;margin:0;overflow:hidden;transition:background-color 1s ease;background-color:var(--body-bg);background-image:linear-gradient(to bottom,var(--body-bg),var(--body-bg));-webkit-touch-callout:none;-webkit-user-select:none;-khtml-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}#top-bar{padding:0;background:#f0f0f0;height:0}#slider-bottom-bar{padding:8px;flex-shrink:0;background:var(--panel-bg);border:1px solid var(--panel-border-color);box-shadow:var(--panel-shadow)}#main-container{flex-grow:1;position:relative;overflow:hidden}#map-container,#scene-container{height:100%;width:100%}#map-container svg{pointer-events:none}#map{height:100%;width:100%}#loading-indicator{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:2000;background:var(--overlay-bg);color:#fff;padding:15px;border-radius:8px}.stepper-btn{appearance:none;outline:none;width:24px;height:24px;padding:0;font-size:16px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;background:var(--button-stepper-bg);border:1px solid var(--panel-border-color);border-radius:var(--radius-sm);color:var(--button-text-color-action);box-shadow:var(--button-stepper-shadow);transition:background var(--transition-fast),box-shadow var(--transition-fast),border-color var(--transition-fast),color var(--transition-fast)}.stepper-btn:hover{background:var(--button-stepper-hover-bg);box-shadow:var(--button-stepper-hover-shadow)}.stepper-btn:active{background:var(--button-stepper-active-bg);box-shadow:var(--button-stepper-active-shadow)}.subtle-btn{background:var(--button-subtle-bg);border:1px solid var(--accent-color-primary);border-radius:var(--radius-sm);padding:0 5px;cursor:pointer;font-size:var(--font-xs);color:var(--accent-color-primary);transition:background var(--transition-fast),border-color var(--transition-fast),color var(--transition-fast)}.subtle-btn:hover{background:var(--button-subtle-hover-bg)}.pill-toggle{display:flex;flex-direction:column;border:1px solid var(--accent-color-primary);border-radius:7px;overflow:hidden;margin-left:5px;margin-right:8px}.pill-option{background:transparent;border:none;padding:3px 8px;cursor:pointer;color:var(--accent-color-primary);font-size:var(--font-xs);transition:background-color var(--transition-fast),color var(--transition-fast)}.pill-option.active{background:var(--accent-color-primary);color:#fff}.focus-btn{background:none;border:none;padding:2px;margin:0;cursor:pointer;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center}.focus-btn:hover{background:#0000001a}.focus-btn.active{background:#b0b0b0;color:#fff}#focus-sun-btn{color:var(--accent-color-sun)}#focus-moon-btn{color:var(--accent-color-moon)}#date-picker,#timezone-input{padding:4px;border-radius:var(--radius-md);background-color:var(--input-bg);color:var(--input-text);border:1px solid var(--input-border);transition:background-color .3s,color .3s,border-color .3s}.focal-length-controls input[type=text]{width:50px;background-color:var(--input-bg);color:var(--input-text);border:1px solid var(--input-border);text-align:center;border-radius:var(--radius-md);padding:4px}.config-item input{width:100%;padding:6px;border:1px solid var(--border-color-input);border-radius:var(--radius-md);box-sizing:border-box}.custom-checkbox-label{display:flex;justify-content:space-between;align-items:center;width:100%;cursor:pointer;font-size:14px;color:var(--text-color-primary);padding:4px 0}.custom-checkbox-label input[type=checkbox]{opacity:0;width:0;height:0;position:absolute}.checkmark{position:relative;height:18px;width:18px;background-color:transparent;border:1px solid var(--text-color-primary);border-radius:3px;flex-shrink:0;margin-left:8px}.custom-checkbox-label input:checked~.checkmark{background-color:var(--text-color-primary)}.checkmark:after{content:"";position:absolute;display:none}.custom-checkbox-label input:checked~.checkmark:after{display:block;background-color:var(--panel-bg);border-radius:var(--radius-full);width:12px;height:12px;left:3px;top:3px}.card{background:var(--panel-bg);border-radius:var(--radius-lg);border:1px solid var(--panel-border-color);box-shadow:var(--panel-shadow);padding:10px;display:flex;flex-direction:column;gap:8px;min-width:140px}.card-title{font-size:1.1em;font-weight:700;color:var(--text-color-primary);display:flex;align-items:center;gap:6px;width:100%}.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px 10px;flex-grow:1}.info-grid>div{border-bottom:1px solid var(--border-color-divider)}.info-grid>div:last-child,.info-grid>div:nth-last-child(2){border-bottom:none}.info-grid>div>span:first-child{font-size:.8em;color:var(--text-color-info-label);display:block;font-weight:700}.info-grid>div:nth-child(odd){text-align:right}.sun-card .info-grid>div>span:first-child{color:var(--accent-color-sun)}.moon-card .info-grid>div>span:first-child{color:var(--accent-color-moon)}.info-grid>div>span:last-child{font-size:1.05em;font-weight:500;color:var(--text-color-info-value)}.sun-card .info-grid>div>span:last-child{color:var(--accent-color-sun-dark)}.moon-card .info-grid>div>span:last-child{color:var(--accent-color-moon-dark)}#slider-container{display:flex;align-items:center;width:100%}.slider-wrapper{flex-grow:1}#time-slider{width:100%}input[type=range]{accent-color:var(--accent-color-primary)}input[type=range]::-webkit-slider-thumb{background:var(--accent-color-primary)}input[type=range]::-moz-range-thumb{background:var(--accent-color-primary);border:none}#slider-labels{position:relative;width:100%;height:20px;font-size:var(--font-sm);color:var(--text-color-slider-label);margin-top:2px}#slider-labels span{position:absolute;top:0;transform:translate(-50%)}#slider-labels span:nth-child(1){left:0%;transform:translate(0)}#slider-labels span:nth-child(2){left:12.5%}#slider-labels span:nth-child(3){left:25%}#slider-labels span:nth-child(4){left:37.5%}#slider-labels span:nth-child(5){left:50%}#slider-labels span:nth-child(6){left:62.5%}#slider-labels span:nth-child(7){left:75%}#slider-labels span:nth-child(8){left:87.5%}#slider-labels span:nth-child(9){left:100%;transform:translate(-100%)}#time-indicator{font-weight:700;white-space:nowrap;color:var(--time-indicator-color)}.focal-length-controls{display:flex;align-items:center;gap:8px}.focal-length-controls input[type=range]{flex-grow:1;padding-left:0;padding-right:0}@media(max-width:770px){#slider-labels span{font-size:8px}}#bottom-panel{padding:10px;background:transparent;display:grid;gap:10px;align-items:stretch;flex-shrink:0;font-size:var(--font-md);max-height:40%;overflow-y:auto;grid-template-columns:1fr}@media(min-width:410px){#bottom-panel{grid-template-columns:repeat(2,1fr)}}@media(min-width:770px){#bottom-panel{grid-template-columns:repeat(4,1fr)}}#logo-container,#auth-btn{position:absolute;top:35px;z-index:1001;width:var(--size-icon-btn);height:var(--size-icon-btn);padding:0;display:flex;align-items:center;justify-content:center;background:var(--panel-bg-day);border:1px solid var(--panel-border-color-day);border-radius:var(--radius-sm);color:var(--text-color-primary);box-shadow:var(--panel-shadow);cursor:pointer;transition:background var(--transition-fast)}#logo-container{right:35px}#auth-btn{right:70px;overflow:hidden}#logo-container:hover,#auth-btn:hover{background:var(--button-hover-solid)}#logo-container svg,#auth-btn svg{stroke:var(--text-color-primary)}#auth-btn .auth-initial{font-size:var(--font-lg);font-weight:700;line-height:1;color:var(--text-color-primary)}#about-popup-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:var(--overlay-bg);z-index:2900;display:none}#about-popup{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:3000;width:80%;max-width:400px;padding:20px;background-color:var(--panel-bg-day);border:1px solid var(--panel-border-color-day);border-radius:var(--radius-lg);box-shadow:var(--popup-shadow);color:var(--text-color-primary);display:none}#about-popup h2{margin:0 0 12px;font-size:var(--font-xl);font-weight:700}#about-popup p{line-height:1.6;margin:0 0 12px}#close-about-popup{margin-top:12px;padding:8px 15px;border:1px solid var(--panel-border-color-day);background-color:var(--panel-bg-day);color:var(--text-color-primary);border-radius:var(--radius-md);cursor:pointer;transition:background-color var(--transition-fast);font-weight:700;font-size:var(--font-lg)}#close-about-popup:hover{background-color:var(--button-hover-solid)}.auth-dialog{position:fixed;top:0;left:0;width:100%;height:100%;z-index:10000;display:flex;align-items:center;justify-content:center;transition:opacity var(--transition-fast)}.auth-dialog--hidden{opacity:0;pointer-events:none}.auth-dialog__overlay{position:absolute;top:0;left:0;width:100%;height:100%;background-color:var(--overlay-bg)}.auth-dialog__content{position:relative;background-color:var(--panel-bg-day);border:1px solid var(--panel-border-color-day);border-radius:var(--radius-lg);padding:20px;width:90%;max-width:400px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--popup-shadow);color:var(--text-color-primary)}.auth-dialog__title{margin:0;font-size:var(--font-xl);font-weight:700}.auth-dialog__error{background:#ff44441a;border:1px solid rgba(255,68,68,.3);border-radius:var(--radius-md);padding:6px 10px;color:var(--color-error);font-size:var(--font-md);text-align:center}.auth-dialog__form{display:flex;flex-direction:column;gap:10px}.auth-dialog__form input{width:100%;padding:8px 10px;border:1px solid var(--input-border);border-radius:var(--radius-md);background:var(--input-bg);color:var(--input-text);font-size:var(--font-lg);outline:none;transition:border-color var(--transition-fast);box-sizing:border-box}.auth-dialog__form input:focus{border-color:var(--button-text-color-action)}.auth-dialog__form input::placeholder{color:var(--text-color-tertiary)}.auth-dialog__submit,.auth-dialog__google{border-radius:var(--radius-md);cursor:pointer;transition:background-color var(--transition-fast);font-size:var(--font-lg)}.auth-dialog__submit{padding:8px 15px;border:1px solid var(--panel-border-color-day);background-color:var(--panel-bg-day);color:var(--text-color-primary);font-weight:700}.auth-dialog__submit:hover{background-color:var(--button-hover-solid)}.auth-dialog__submit:disabled{opacity:.5;cursor:not-allowed}.auth-dialog__google{display:flex;align-items:center;justify-content:center;gap:8px;padding:8px;border:1px solid var(--panel-border-color-day);background:var(--panel-bg-day);color:var(--text-color-primary)}.auth-dialog__google:hover{background:var(--button-hover-solid)}.auth-dialog__divider{display:flex;align-items:center;gap:10px;color:var(--text-color-tertiary);font-size:var(--font-sm)}.auth-dialog__divider:before,.auth-dialog__divider:after{content:"";flex:1;height:1px;background:var(--panel-border-color)}.auth-dialog__toggle{text-align:center;font-size:var(--font-md);color:var(--text-color-tertiary)}.auth-dialog__toggle-link{color:var(--button-text-color-action);text-decoration:none;margin-left:4px;cursor:pointer}.auth-dialog__toggle-link:hover{text-decoration:underline}#auth-btn .auth-loading{animation:spin .8s linear infinite}.chat-panel{position:fixed;top:0;left:0;width:100%;height:100%;z-index:2000;display:flex;justify-content:flex-end;transition:opacity var(--transition-medium)}.chat-panel--hidden{opacity:0;pointer-events:none}.chat-panel__overlay{position:absolute;top:0;left:0;width:100%;height:100%;background-color:var(--overlay-bg);z-index:1}.chat-panel__content{position:relative;z-index:2;width:360px;max-width:90vw;display:flex;flex-direction:column;background-color:var(--panel-bg-day);border:1px solid var(--panel-border-color-day);border-radius:var(--radius-lg) 0 0 var(--radius-lg);box-shadow:var(--popup-shadow);color:var(--text-color-primary)}.chat-panel__header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--panel-border-color);flex-shrink:0}.chat-panel__title{font-size:var(--font-xl);font-weight:700;margin:0}.chat-panel__title-row{display:flex;align-items:center;gap:8px}.chat-panel__close,.chat-panel__info-btn{background:var(--panel-bg-day);border:1px solid var(--panel-border-color-day);color:var(--text-color-primary);cursor:pointer;transition:background-color var(--transition-fast);font-weight:700}.chat-panel__close{font-size:var(--font-lg);padding:8px 15px;border-radius:var(--radius-md)}.chat-panel__close:hover{background:var(--button-hover-solid)}.chat-panel__info-btn{width:20px;height:20px;border-radius:var(--radius-full);font-size:var(--font-sm);padding:0;display:flex;align-items:center;justify-content:center}.chat-panel__info-btn:hover{background:var(--button-hover-solid)}.chat-panel__info{padding:12px 20px;border-bottom:1px solid var(--panel-border-color);font-size:var(--font-md);color:var(--text-color-primary)}.chat-panel__info--hidden{display:none}.chat-panel__info p{margin:0 0 8px}.chat-panel__info p strong{color:var(--text-color-primary)}.chat-panel__info ul{margin:0 0 12px;padding-left:16px}.chat-panel__info li{margin:4px 0;color:var(--text-color-tertiary)}@media(max-width:480px){.chat-panel{width:100vw}}.chat-panel__messages{flex:1;overflow-y:auto;padding:16px 20px;display:flex;flex-direction:column;gap:12px}.chat-panel__msg{max-width:85%;animation:fadeIn .2s ease}.chat-panel__msg--user{align-self:flex-end}.chat-panel__msg--assistant,.chat-panel__msg--error{align-self:flex-start}.chat-panel__msg--user .chat-panel__msg-text,.chat-panel__msg--assistant .chat-panel__msg-text{background:var(--panel-bg-day);border:1px solid var(--panel-border-color-day);border-radius:var(--radius-md);padding:8px 12px;color:var(--text-color-primary)}.chat-panel__msg--assistant .chat-panel__msg-text{line-height:1.6}.chat-panel__msg-text{font-size:var(--font-lg);word-break:break-word;line-height:1.6}.chat-panel__msg-error{color:var(--color-error);font-size:var(--font-md);background:#ff6b6b1a;border-radius:var(--radius-md);padding:6px 10px}.chat-panel__thinking .chat-panel__thinking-dots{display:flex;gap:4px;padding:8px 12px;background:var(--panel-bg-day);border:1px solid var(--panel-border-color-day);border-radius:var(--radius-md)}.chat-panel__thinking-dots span{width:6px;height:6px;border-radius:var(--radius-full);background:var(--text-color-primary);animation:dotPulse 1.2s infinite ease-in-out}.chat-panel__thinking-dots span:nth-child(2){animation-delay:.15s}.chat-panel__thinking-dots span:nth-child(3){animation-delay:.3s}.chat-panel__input-area{display:flex;flex-direction:column;padding:16px 20px;border-top:1px solid var(--panel-border-color);flex-shrink:0;gap:12px}.chat-panel__quick-actions{display:flex;gap:8px;flex-wrap:wrap}.chat-panel__quick-btn,.chat-panel__send,.chat-panel__confirm-go{background:var(--panel-bg-day);border:1px solid var(--panel-border-color-day);color:var(--text-color-primary);border-radius:var(--radius-md);cursor:pointer;transition:background-color var(--transition-fast);font-size:var(--font-lg)}.chat-panel__quick-btn{padding:8px 12px;white-space:nowrap}.chat-panel__send{padding:8px 15px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-weight:700}.chat-panel__send svg{stroke:var(--text-color-primary)}.chat-panel__confirm-go{padding:8px 15px;font-weight:700}.chat-panel__quick-btn:hover,.chat-panel__send:hover,.chat-panel__confirm-go:hover{background:var(--button-hover-solid)}.chat-panel__input-row{display:flex;align-items:flex-end;gap:6px}.chat-panel__input{flex:1;background:var(--input-bg);border:1px solid var(--input-border);border-radius:var(--radius-md);color:var(--input-text);padding:8px 10px;font-size:var(--font-lg);font-family:inherit;resize:none;outline:none;transition:border-color var(--transition-fast);max-height:100px;line-height:1.6}.chat-panel__input::placeholder{color:var(--text-color-tertiary)}.chat-panel__input:focus{border-color:var(--button-text-color-action)}.chat-panel__confirm-preview,.chat-panel__confirm-location{font-size:var(--font-lg)}.chat-panel__confirm-question{color:var(--text-color-tertiary);font-size:var(--font-sm)}.chat-panel__confirm-actions{display:flex;gap:8px}.chat-panel__auth-gate{display:flex;align-items:center;justify-content:center;flex:1;padding:20px}.chat-panel__auth-prompt{text-align:center;color:var(--text-color-tertiary)}.chat-panel__auth-prompt svg{opacity:.5;margin-bottom:12px}.chat-panel__auth-prompt p{font-size:var(--font-lg);margin:6px 0 16px}.chat-panel__login-btn{background:var(--panel-bg-day);border:1px solid var(--panel-border-color-day);color:var(--text-color-primary);border-radius:var(--radius-md);padding:8px 15px;font-size:var(--font-lg);font-weight:700;cursor:pointer;transition:background-color var(--transition-fast)}.chat-panel__login-btn:hover{background:var(--button-hover-solid)}.chat-panel__auth-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--text-color-tertiary)}.chat-panel__spinner{width:24px;height:24px;border:2px solid var(--text-color-tertiary);border-radius:var(--radius-full);border-top-color:transparent;animation:spin .8s linear infinite}.chat-panel__auth-loading p{font-size:var(--font-lg);margin:0}#chat-toggle{position:absolute;top:35px;right:105px;z-index:1001;width:var(--size-icon-btn);height:var(--size-icon-btn);padding:0;display:flex;align-items:center;justify-content:center;background:var(--panel-bg-day);border:1px solid var(--panel-border-color-day);border-radius:var(--radius-md);color:var(--text-color-primary);box-shadow:var(--panel-shadow);transition:background-color var(--transition-fast);cursor:pointer}#chat-toggle:hover{background:var(--button-hover-solid)}#chat-toggle svg{stroke:var(--text-color-primary)}#viewfinder-panel{background:var(--panel-bg);color:var(--text-color-primary);padding:10px;border-radius:var(--radius-md);width:220px;box-sizing:border-box;font-size:var(--font-md);border:1px solid var(--panel-border-color);box-shadow:var(--panel-shadow)}#moon-phase-icon svg{width:24px;height:24px}.preview-wrapper{display:flex;flex-direction:column;gap:3px;align-items:center;flex-grow:1}.preview-wrapper>label{font-size:var(--font-lg);font-weight:700;color:var(--text-color-primary)}#view-switcher-preview{position:relative;width:150px;height:100px;border:1px solid #ddd;border-radius:8px;background:#fff;box-shadow:0 2px 8px #0000001a;flex-shrink:0;overflow:hidden}#preview-overlay{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1;cursor:pointer}#preview-2d{width:100%;height:100%;overflow:hidden;position:relative}#preview-image{position:absolute}#preview-3d{width:100%;height:100%;display:flex;justify-content:center;align-items:center;flex-direction:column;background-size:cover;background-position:center}#preview-camera-indicator{position:absolute;width:24px;height:24px;z-index:3;transform-origin:center center;transform:translate(-50%,-50%)}#bottom-right-panels{position:absolute;bottom:35px;right:35px;display:flex;align-items:flex-end;gap:10px;z-index:3}#top-right-config-panel{position:absolute;top:73px;right:35px;z-index:4}#top-right-config-panel #camera-info{padding:35px 8px 8px;width:120px;background:var(--panel-bg);color:var(--text-color-primary);border-radius:var(--radius-md);font-size:var(--font-md);border:1px solid var(--panel-border-color);box-shadow:var(--panel-shadow)}#top-right-config-panel #camera-info p{margin:4px 0}#config-expand-btn,#config-collapse-btn{position:absolute;top:0;right:0;width:var(--size-icon-btn);height:var(--size-icon-btn);padding:0;display:flex;align-items:center;justify-content:center;z-index:5;cursor:pointer;background:var(--panel-bg-day);border:1px solid var(--panel-border-color-day);border-radius:var(--radius-sm);color:var(--text-color-primary);box-shadow:var(--panel-shadow);transition:background var(--transition-fast)}#config-collapse-btn{font-size:20px}#config-expand-btn:hover,#config-collapse-btn:hover{background:var(--button-hover-solid)}#config-expand-btn svg{stroke:var(--text-color-primary)}#app-title-hud{position:absolute;top:0;left:0;font-size:var(--font-xs);z-index:1001;pointer-events:none;color:var(--text-color-primary);font-weight:700}#hud-container{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:2;overflow:hidden;display:none}.hud-label{position:absolute;font-family:Courier New,Courier,monospace;font-size:var(--font-md);font-weight:700;text-shadow:0 0 4px rgba(0,0,0,.8);white-space:nowrap;opacity:0;transition:opacity .1s}.azimuth-label,.azimuth-label-top,.azimuth-label-left,.azimuth-label-right{color:var(--color-info-cyan)}.azimuth-label{transform:translate(-50%);bottom:10px;border-bottom:1px solid var(--color-info-cyan)}.azimuth-label-top{transform:translate(-50%);top:10px;border-top:1px solid var(--color-info-cyan)}.azimuth-label-left{transform:translateY(-50%);left:10px;writing-mode:vertical-rl;text-orientation:mixed;border-left:1px solid var(--color-info-cyan);padding-left:1px}.azimuth-label-right{transform:translateY(-50%);right:10px;writing-mode:vertical-rl;text-orientation:mixed;border-right:1px solid var(--color-info-cyan);padding-right:1px}.altitude-label,.altitude-label-top,.altitude-label-left,.altitude-label-bottom{color:var(--color-info-yellow)}.altitude-label{transform:translateY(-50%);right:25px;border-right:1px solid var(--color-info-yellow);padding-right:1px;text-align:right;writing-mode:vertical-rl;text-orientation:mixed}.altitude-label-left{transform:translateY(-50%);left:25px;border-left:1px solid var(--color-info-yellow);padding-left:1px;writing-mode:vertical-rl;text-orientation:mixed}.altitude-label-bottom,.altitude-label-top{transform:translate(-50%);font-size:var(--font-sm)}.altitude-label-bottom{bottom:25px;border-bottom:1px solid var(--color-info-yellow)}.altitude-label-top{top:25px;border-top:1px solid var(--color-info-yellow)}#camera-hud-display{position:absolute;bottom:0;right:0;display:flex;align-items:center;gap:5px;background:none;color:#fff;padding:0 5px;border-radius:0;font-size:var(--font-xs);z-index:2;text-shadow:0 0 3px rgba(0,0,0,.8)}.hud-item{margin:0;white-space:nowrap}#map-hud-display{position:absolute;bottom:0;left:10px;display:flex;align-items:center;gap:15px;background:none;color:#333;padding:0 5px;border-radius:0;font-size:var(--font-xs);z-index:1000;pointer-events:none}body.view-3d-active #map-hud-display{display:none}.scene-panel-title{color:var(--text-color-primary);font-size:1.1em;font-weight:700;margin:4px 0}.slider-label{color:var(--text-color-primary);font-size:1em;font-weight:700;margin-bottom:2px}.scene-config-stack{display:flex;flex-direction:column;gap:4px}.scene-config-row{display:flex;align-items:center;justify-content:space-between;margin:0}.config-item{display:flex;flex-direction:column;gap:4px}.date-label-row{display:flex;align-items:center;gap:5px;width:100%;position:relative}.date-label-row label{display:flex;align-items:center;gap:5px;flex-shrink:0;color:var(--text-color-config-label)}#locate-btn{position:absolute;bottom:20px;left:10px;z-index:1000;width:var(--size-icon-btn);height:var(--size-icon-btn);background:var(--panel-bg);border:1px solid var(--panel-border-color);color:var(--text-color-primary);border-radius:var(--radius-full);cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--panel-shadow);transition:background var(--transition-fast)}#locate-btn:hover{background-color:var(--button-hover-solid)}#locate-btn svg{stroke:var(--text-color-primary);width:12px;height:12px}.leaflet-bottom.leaflet-left .leaflet-control-zoom{margin-bottom:5px!important;bottom:48px!important}.leaflet-control-zoom{border:1px solid var(--panel-border-color-day)!important;box-shadow:var(--panel-shadow)!important;border-radius:var(--radius-sm)!important;padding:0!important}.leaflet-control-zoom-in,.leaflet-control-zoom-out{font-size:0;text-indent:-9999px;background-size:50% 50%;background-position:center;background-repeat:no-repeat;background-color:var(--panel-bg-day)!important;width:var(--size-icon-btn)!important;height:var(--size-icon-btn)!important;line-height:var(--size-icon-btn)!important}.leaflet-control-zoom-in{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32' fill='%235a6c7d'%3E%3Cpath d='M30 14h-12v-12h-4v12h-12v4h12v12h4v-12h12z'/%3E%3C/svg%3E")}.leaflet-control-zoom-out{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32' fill='%235a6c7d'%3E%3Cpath d='M2 14h28v4h-28z'/%3E%3C/svg%3E")}.leaflet-control-zoom-in:hover,.leaflet-control-zoom-out:hover{background-color:var(--button-hover-solid)!important}.date-control-group,.timezone-control-group{display:flex;align-items:center;gap:5px}.date-control-group input,.timezone-control-group input{flex-grow:1;text-align:center}.tz-info-btn{background:var(--accent-color-sun);border:1px solid var(--accent-color-sun);color:#fff;font-size:var(--font-sm);cursor:pointer;padding:0;width:var(--size-info-btn);height:var(--size-info-btn);border-radius:var(--radius-full);transition:background-color var(--transition-fast);font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.tz-info-btn:hover{background:var(--accent-color-sun-dark)}.tz-info-btn--blink{animation:tzBlink .8s ease-out}@keyframes tzBlink{0%,20%{background:#fff;color:var(--accent-color-sun)}40%,60%{background:var(--accent-color-sun);color:#fff}80%,to{background:#fff;color:var(--accent-color-sun)}}.tz-info-popup{position:fixed;background:var(--panel-bg-day);border:1px solid var(--panel-border-color-day);border-radius:var(--radius-md);padding:8px 10px;font-size:var(--font-sm);color:var(--text-color-primary);z-index:10000;max-width:220px;box-shadow:var(--panel-shadow);line-height:1.4;pointer-events:auto}.tz-info-popup--hidden{display:none}body.night-theme{--panel-bg: var(--panel-bg-night);--panel-border-color: var(--panel-border-color-night);--body-bg: var(--body-bg-night);--text-color-slider-label: var(--text-color-slider-label-night);--text-color-primary: var(--text-color-primary-night);--button-text-color-action: var(--button-text-color-action-night);--accent-color-sun-dark: var(--accent-color-sun-dark-night);--accent-color-moon-dark: var(--accent-color-moon-dark-night);--accent-color-primary: var(--accent-color-primary-night);--time-indicator-color: var(--time-indicator-color-night);--text-color-config-label: var(--text-color-config-label-night);--input-bg: var(--input-bg-night);--input-text: var(--input-text-night);--input-border: var(--input-border-night)}body.night-theme #logo-container,body.night-theme #auth-btn,body.night-theme #chat-toggle,body.night-theme #config-expand-btn,body.night-theme #config-collapse-btn,body.night-theme #locate-btn{background:var(--panel-bg-night);border-color:var(--panel-border-color-night);color:var(--text-color-primary-night)}body.night-theme #logo-container svg,body.night-theme #auth-btn svg,body.night-theme #chat-toggle svg,body.night-theme #config-expand-btn svg,body.night-theme #locate-btn svg{stroke:var(--text-color-primary-night)}body.night-theme #auth-btn .auth-initial{color:var(--text-color-primary-night)}body.night-theme #logo-container:hover,body.night-theme #auth-btn:hover,body.night-theme #chat-toggle:hover,body.night-theme #config-expand-btn:hover,body.night-theme #config-collapse-btn:hover,body.night-theme #locate-btn:hover{background:var(--button-hover-solid-night)}body.night-theme .chat-panel__info-btn{background:var(--panel-bg-night);border-color:var(--panel-border-color-night);color:var(--text-color-primary-night)}body.night-theme .chat-panel__info-btn:hover{background:var(--button-hover-solid-night)}body.night-theme #about-popup,body.night-theme .auth-dialog__content,body.night-theme .chat-panel__content{background-color:var(--panel-bg-night);border-color:var(--panel-border-color-night);color:var(--text-color-primary-night)}body.night-theme #about-popup h2,body.night-theme #about-popup p,body.night-theme .auth-dialog__title{color:var(--text-color-primary-night)}body.night-theme #close-about-popup,body.night-theme .auth-dialog__submit,body.night-theme .auth-dialog__google,body.night-theme .chat-panel__close,body.night-theme .chat-panel__quick-btn,body.night-theme .chat-panel__send,body.night-theme .chat-panel__confirm-go,body.night-theme .chat-panel__login-btn{background:var(--panel-bg-night);border-color:var(--panel-border-color-night);color:var(--text-color-primary-night)}body.night-theme #close-about-popup:hover,body.night-theme .auth-dialog__submit:hover,body.night-theme .auth-dialog__google:hover,body.night-theme .chat-panel__close:hover,body.night-theme .chat-panel__quick-btn:hover,body.night-theme .chat-panel__send:hover,body.night-theme .chat-panel__confirm-go:hover,body.night-theme .chat-panel__login-btn:hover{background:var(--button-hover-solid-night)}body.night-theme .chat-panel__input,body.night-theme .auth-dialog__form input{background:var(--input-bg-night);color:var(--input-text-night);border-color:var(--input-border-night)}body.night-theme .chat-panel__input::placeholder,body.night-theme .auth-dialog__form input::placeholder{color:var(--text-color-tertiary)}body.night-theme .chat-panel__msg--user .chat-panel__msg-text,body.night-theme .chat-panel__msg--assistant .chat-panel__msg-text,body.night-theme .chat-panel__thinking .chat-panel__thinking-dots{background:var(--panel-bg-night);border-color:var(--panel-border-color-night);color:var(--text-color-primary-night)}body.night-theme .chat-panel__thinking-dots span{background:var(--text-color-primary-night)}body.night-theme .chat-panel__info{border-bottom-color:var(--panel-border-color-night)}body.night-theme .chat-panel__info li,body.night-theme .chat-panel__auth-prompt,body.night-theme .chat-panel__confirm-question{color:var(--text-color-tertiary)}body.night-theme .chat-panel__send svg{stroke:var(--text-color-primary-night)}body.night-theme .chat-panel__confirm-location{color:var(--text-color-primary-night)}body.night-theme .leaflet-control-zoom{border-color:var(--panel-border-color-night)!important}body.night-theme .leaflet-control-zoom-in,body.night-theme .leaflet-control-zoom-out{background-color:var(--panel-bg-night)!important}body.night-theme .leaflet-control-zoom-in{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32' fill='%23a0aec0'%3E%3Cpath d='M30 14h-12v-12h-4v12h-12v4h12v12h4v-12h12z'/%3E%3C/svg%3E")}body.night-theme .leaflet-control-zoom-out{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32' fill='%23a0aec0'%3E%3Cpath d='M2 14h28v4h-28z'/%3E%3C/svg%3E")}body.night-theme .leaflet-control-zoom-in:hover,body.night-theme .leaflet-control-zoom-out:hover{background-color:var(--button-hover-solid-night)!important}body.night-theme .tz-info-popup{background:var(--panel-bg-night);border-color:var(--panel-border-color-night);color:var(--text-color-primary-night)}body.night-theme #date-picker::-webkit-calendar-picker-indicator{filter:invert(1)}