:root{--primary-bg: #000000;--secondary-bg: #050505;--tertiary-bg: #0a0a0a;--surface-bg: #111111;--border-color: #2a2a2a;--text-primary: #ffffff;--text-secondary: #c0c0c0;--text-muted: #949494;--accent-primary: #ffffff;--accent-secondary: #a8a8a8;--accent-green: #4ade80;--accent-yellow: #ffd700;--accent-red: #ff6b6b;--accent-blue: #4fc3f7;--link-color: #6db3f2;--link-hover: #8fc4f4;--nasa-blue: #ffffff;--nasa-red: #888888;--gradient-primary: linear-gradient(135deg, #ffffff 0%, transparent 50%, #000000 100%);--gradient-hero: repeating-conic-gradient(from 0deg at 50% 50%, #000 0deg, #0a0a0a 10deg, #000 20deg);--gradient-surface: linear-gradient(180deg, #111111 0%, #000000 100%);--red-primary: #1a0000;--red-secondary: #330000;--red-tertiary: #4d0000;--red-surface: #660000;--red-text: #ff6666;--red-text-secondary: #cc4444;--red-accent: #ff3333;--red-text-bright: #ff9999;--red-border: #660000;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--shadow-sm: 0 2px 4px rgba(255, 255, 255, .05);--shadow-md: 0 4px 8px rgba(255, 255, 255, .08);--shadow-lg: 0 8px 24px rgba(255, 255, 255, .1);--shadow-glow: 0 0 30px rgba(255, 255, 255, .15);--z-background: 0;--z-content: 1;--z-elevated: 10;--z-dropdown: 100;--z-sticky: 1000;--z-modal: 10000;--z-toast: 10001;--z-skiplink: 100000;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--font-mono: "Inter", "SF Mono", Monaco, "Roboto Mono", monospace;--transition-fast: .15s ease-in-out;--transition-base: .25s ease-in-out;--transition-slow: .35s ease-in-out}:focus-visible{outline:3px solid var(--accent-yellow, #ffd700);outline-offset:2px;border-radius:4px}button:focus-visible,.nav-button:focus-visible,.nav-tab:focus-visible,.hero-cta-button:focus-visible{outline:3px solid var(--accent-yellow, #ffd700);outline-offset:2px;box-shadow:0 0 0 4px #ffd70033}input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent-blue, #4fc3f7);outline-offset:0;border-color:var(--accent-blue, #4fc3f7)}a:focus-visible{outline:2px solid var(--accent-yellow, #ffd700);outline-offset:2px;text-decoration:underline}.object-card:focus-visible,.feature-card:focus-visible,.telescope-card:focus-visible{outline:3px solid var(--accent-yellow, #ffd700);outline-offset:4px;transform:translateY(-2px)}:focus:not(:focus-visible){outline:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.sr-only-focusable:focus{position:absolute;width:auto;height:auto;padding:.75rem 1.5rem;margin:0;overflow:visible;clip:auto;white-space:normal;z-index:9999;background:var(--accent-yellow, #ffd700);color:var(--primary-bg, #000);text-decoration:none;font-weight:700;border-radius:4px;top:1rem;left:1rem}body{position:relative;background:linear-gradient(110deg,#000,#0a0a1f,#1a1a3e 40%,#2d2d5f,#1a1a3e 60%,#0a0a1f,#000)}body:before{content:"";position:fixed;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(ellipse at center,rgba(255,255,255,.05) 0%,transparent 30%);transform:rotate(25deg);pointer-events:none;z-index:var(--z-background)}body:after{content:"";position:fixed;inset:0;background-image:radial-gradient(2px 2px at 20% 30%,rgba(255,255,255,.8),transparent),radial-gradient(2px 2px at 60% 70%,rgba(255,255,255,.6),transparent),radial-gradient(1px 1px at 50% 50%,rgba(255,255,255,.5),transparent),radial-gradient(1px 1px at 80% 10%,rgba(255,255,255,.7),transparent),radial-gradient(2px 2px at 10% 90%,rgba(255,255,255,.6),transparent),radial-gradient(1px 1px at 95% 40%,rgba(255,255,255,.5),transparent);background-size:100% 100%;pointer-events:none;z-index:var(--z-background);opacity:.6}.app-container{position:relative;z-index:var(--z-content)}body.red-mode{--primary-bg: #0a0000;--secondary-bg: var(--red-primary);--tertiary-bg: var(--red-secondary);--surface-bg: var(--red-tertiary);--border-color: var(--red-border);--text-primary: var(--red-text);--text-secondary: var(--red-text-secondary);--text-muted: #993333;--accent-primary: var(--red-accent);--accent-blue: var(--red-accent);--accent-purple: var(--red-accent);--accent-green: var(--red-accent);--accent-yellow: var(--red-accent);--accent-red: var(--red-accent);--link-color: var(--red-text-bright);--link-hover: var(--red-accent);background:linear-gradient(110deg,#0a0000,#1a0000,#300,#1a0000,#0a0000);transition:background-color .5s ease,color .5s ease}body.red-mode:before{background:radial-gradient(ellipse at center,rgba(80,0,0,.03) 0%,transparent 30%);opacity:.3}body.red-mode:after{background-image:radial-gradient(1px 1px at 20% 30%,rgba(120,0,0,.08),transparent),radial-gradient(1px 1px at 60% 70%,rgba(120,0,0,.08),transparent),radial-gradient(1px 1px at 80% 10%,rgba(120,0,0,.08),transparent);opacity:.1}#home-page{max-width:1200px;margin:0 auto;padding:var(--space-md)}.journey-section{background:var(--secondary-bg);border-radius:var(--radius-lg);padding:var(--space-2xl)}.journey-section{padding:var(--space-lg) var(--space-sm);position:relative}.journey-title{text-align:center;color:var(--text-primary);font-size:1.5rem;margin-bottom:var(--space-xl);font-weight:600}.journey-flowchart{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--space-md);max-width:800px;margin:0 auto;padding:0}.flow-connector{display:none}.flow-connector.vertical{width:2px;height:60px;grid-column:3;grid-row:2;justify-self:start}.flow-connector.vertical:after{content:"↓";position:absolute;bottom:-15px;left:-7px;color:var(--text-secondary);font-size:1.2rem}.flow-connector.reverse{grid-column:2;grid-row:3}.flow-connector.reverse:after{content:"←";left:-10px;right:auto}.journey-step{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--space-xs);padding:var(--space-md) var(--space-sm);background:var(--primary-bg);border:1px solid rgba(255,255,255,.1);border-radius:20px;transition:all var(--transition-base);position:relative;min-height:120px;cursor:pointer;overflow:hidden;background:linear-gradient(135deg,#ffffff05,#ffffff0d,#ffffff05),var(--primary-bg);box-shadow:0 4px 15px #0000004d}.journey-step:before{display:none}#home-page .journey-step:before,.journey-section .journey-step:before{display:none!important}.journey-step.completed{border-color:#ffffff4d;background:linear-gradient(135deg,#10b9811a,#10b9810d),var(--primary-bg)}.journey-step.completed:before{background:#10b9814d;content:"✓";color:var(--accent-green)}.journey-step.active{border-color:#ffffff80;background:linear-gradient(135deg,#ffffff14,#ffffff08),var(--primary-bg);animation:subtlePulse 3s ease-in-out infinite}@keyframes subtlePulse{0%,to{box-shadow:0 4px 15px #0000004d}50%{box-shadow:0 4px 25px #ffffff1a}}.journey-step.final{background:linear-gradient(135deg,#ffffff05,#ffffff0d,#ffffff05),linear-gradient(135deg,transparent 0%,transparent 70%,rgba(255,255,255,.03) 100%),var(--primary-bg);border-color:#ffffff1a}.journey-step.final:before{background:#8b5cf633;color:var(--accent-purple)}.journey-step{background:linear-gradient(135deg,#ffffff05,#ffffff0d,#ffffff05),linear-gradient(135deg,transparent 0%,transparent 70%,rgba(255,255,255,.03) 100%),var(--primary-bg)}.journey-step[data-step="1"]{border-radius:20px 20px 5px}.journey-step[data-step="2"]{border-radius:5px 20px 20px}.journey-step[data-step="3"]{border-radius:20px 5px 20px 20px}.journey-step[data-step="4"]{border-radius:20px 20px 20px 5px}.journey-step:after{display:none}.journey-step.current{border-color:#fffc;box-shadow:0 4px 15px #0000004d,0 0 30px #fff3,inset 0 0 20px #ffffff0d;animation:currentGlow 2s ease-in-out infinite}@keyframes currentGlow{0%,to{box-shadow:0 4px 15px #0000004d,0 0 30px #fff3,inset 0 0 20px #ffffff0d}50%{box-shadow:0 4px 25px #0006,0 0 40px #ffffff4d,inset 0 0 30px #ffffff14}}.journey-step[data-step="1"]{animation-delay:.1s}.journey-step[data-step="2"]{animation-delay:.2s}.journey-step[data-step="3"]{animation-delay:.3s}.journey-step[data-step="4"]{animation-delay:.4s}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.02)}}.journey-step:hover{border-color:#ffffff4d;transform:translateY(-4px) scale(1.02);box-shadow:0 8px 30px #ffffff1a;background:linear-gradient(135deg,#ffffff0d,#ffffff14,#ffffff0d),var(--primary-bg)}.journey-step:hover:before{background:#fff3;color:#fffc}.step-icon{font-size:1.8rem;flex-shrink:0;margin-bottom:var(--space-xs);filter:grayscale(100%) brightness(1.5);opacity:.9;transition:all var(--transition-base)}.journey-step:hover .step-icon{filter:grayscale(0%) brightness(1.2);opacity:1;transform:scale(1.1)}.step-content{flex:1;display:flex;flex-direction:column;gap:2px}.step-title{font-size:.875rem;color:var(--text-primary);margin:0 0 2px;font-weight:400;letter-spacing:.5px;text-transform:uppercase;line-height:1.1}.step-description{color:var(--text-primary);margin:0;font-size:.875rem;line-height:1.3;font-weight:600}.step-action-btn{background:var(--text-primary);color:var(--primary-bg);border:1px solid var(--text-primary);padding:6px 16px;border-radius:16px;font-size:.875rem;cursor:pointer;transition:all var(--transition-base);white-space:nowrap;margin-top:auto;font-weight:500}.step-action-btn:hover{background:var(--primary-bg);color:var(--text-primary);transform:translateY(-2px);box-shadow:var(--shadow-glow)}.learn-section{margin-bottom:var(--space-xl);background:var(--card-bg);border-radius:var(--radius-lg);padding:var(--space-lg)}.learn-header{font-size:1.5rem;color:var(--accent-blue);margin-bottom:var(--space-lg);border-bottom:2px solid var(--border-color);padding-bottom:var(--space-sm)}.learn-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-md);margin-bottom:var(--space-lg)}.learn-card{background:var(--bg-primary);border-radius:var(--radius-md);padding:var(--space-md);border:1px solid var(--border-color);transition:transform .2s ease,box-shadow .2s ease}.learn-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000004d}.unit-header{display:flex;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-sm)}.unit-icon{font-size:2rem}.unit-header h4{margin:0;color:var(--text-primary)}.unit-value{font-size:1.25rem;font-weight:700;color:var(--accent-blue);margin-bottom:var(--space-xs)}.unit-description{color:var(--text-secondary);margin-bottom:var(--space-xs)}.unit-formula{font-family:monospace;background:var(--secondary-bg);padding:var(--space-xs);border-radius:var(--radius-sm);margin-bottom:var(--space-xs);font-size:.9rem}.unit-example{color:var(--accent-green);font-style:italic;font-size:.9rem}.scale-comparison{background:var(--bg-primary);padding:var(--space-md);border-radius:var(--radius-md);margin-top:var(--space-md)}.scale-bar{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--space-sm);margin-top:var(--space-md)}.scale-item{text-align:center;padding:var(--space-sm);background:var(--secondary-bg);border-radius:var(--radius-sm);display:flex;flex-direction:column;gap:var(--space-xs)}.scale-item span:first-child{font-weight:700;color:var(--accent-blue)}.visual-guide{background:var(--bg-primary);padding:var(--space-md);border-radius:var(--radius-md);margin-top:var(--space-md)}.hand-measurements{display:flex;justify-content:space-around;flex-wrap:wrap;gap:var(--space-md);margin-top:var(--space-md)}.hand-item{display:flex;flex-direction:column;align-items:center;gap:var(--space-xs)}.hand-icon{font-size:2.5rem}.magnitude-scale{background:var(--bg-primary);padding:var(--space-md);border-radius:var(--radius-md)}.magnitude-items{display:flex;flex-direction:column;gap:var(--space-xs);margin-top:var(--space-md);position:relative;padding-left:var(--space-md)}.magnitude-items:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(to bottom,#ffeb3b,#000);border-radius:2px}.mag-item{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-xs);background:var(--secondary-bg);border-radius:var(--radius-sm)}.mag-value{font-weight:700;font-family:monospace;min-width:60px;text-align:right}.mag-object{flex:1}.magnitude-info{margin-top:var(--space-md)}.info-card{background:var(--secondary-bg);padding:var(--space-md);border-radius:var(--radius-md)}.info-card h4{margin-bottom:var(--space-sm);color:var(--accent-blue)}.info-card ul{margin:0;padding-left:var(--space-lg)}.info-card li{margin-bottom:var(--space-xs);color:var(--text-secondary)}.misconception-cards{display:grid;gap:var(--space-md)}.myth-card{background:var(--bg-primary);padding:var(--space-md);border-radius:var(--radius-md);border-left:4px solid var(--accent-red)}.myth{color:var(--accent-red);margin-bottom:var(--space-sm);font-weight:700}.fact{color:var(--accent-green)}.quick-ref{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-lg);background:var(--bg-primary);padding:var(--space-md);border-radius:var(--radius-md)}.ref-column h4{color:var(--accent-blue);margin-bottom:var(--space-sm)}.ref-column ul{margin:0;padding-left:var(--space-lg)}.ref-column li{margin-bottom:var(--space-xs);color:var(--text-secondary)}.calendar-controls{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-lg);padding:0 var(--space-md)}.calendar-month{font-size:1.25rem;color:var(--text-primary);margin:0}.calendar-grid{background:var(--card-bg);border-radius:var(--radius-lg);padding:var(--space-md);margin-bottom:var(--space-lg)}.calendar-header{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;margin-bottom:var(--space-sm)}.calendar-day-header{text-align:center;font-weight:600;color:var(--text-secondary);padding:var(--space-xs);font-size:.875rem}.calendar-days{display:grid;grid-template-columns:repeat(7,1fr);gap:2px}.calendar-day{aspect-ratio:1;padding:4px;background:var(--bg-primary);border-radius:var(--radius-sm);cursor:pointer;transition:all .2s ease;position:relative;display:flex;flex-direction:column;justify-content:space-between}.calendar-day:hover:not(.past):not(.other-month){transform:scale(1.05);box-shadow:0 4px 12px #0000004d}.calendar-day.past{opacity:.4;cursor:not-allowed}.calendar-day.other-month{opacity:.3;cursor:not-allowed}.calendar-day.today{border:2px solid var(--accent-blue)}.calendar-day.excellent{background:linear-gradient(135deg,#00c851,#00a040)}.calendar-day.good{background:linear-gradient(135deg,#33b5e5,#2196f3)}.calendar-day.fair{background:linear-gradient(135deg,#fb3,#ff9800)}.calendar-day.poor{background:linear-gradient(135deg,#f44,#c00)}.calendar-day.empty{visibility:hidden;cursor:default}.calendar-day-header-small{display:flex;justify-content:space-between;align-items:flex-start;width:100%}.calendar-day-number{font-weight:600;font-size:.875rem;line-height:1}.calendar-score-badge{font-size:.875rem;font-weight:700;background:#0006;color:#fff;padding:1px 3px;border-radius:3px;line-height:1}.calendar-day-icons{display:flex;justify-content:center;align-items:center;gap:2px;margin-top:auto}.calendar-moon-small,.calendar-weather-small{font-size:.875rem}.calendar-legend{background:var(--card-bg);border-radius:var(--radius-lg);padding:var(--space-md);margin-bottom:var(--space-lg)}.legend-section h4{font-size:.875rem;color:var(--text-secondary);margin-bottom:var(--space-sm);text-align:center}.legend-items{display:flex;justify-content:center;gap:var(--space-md);margin-bottom:var(--space-sm)}.legend-color{width:20px;height:20px;border-radius:var(--radius-sm)}.legend-color.excellent{background:linear-gradient(135deg,#00c851,#00a040)}.legend-color.good{background:linear-gradient(135deg,#33b5e5,#2196f3)}.legend-color.fair{background:linear-gradient(135deg,#fb3,#ff9800)}.legend-color.poor{background:linear-gradient(135deg,#f44,#c00)}.legend-info{margin-top:var(--space-md);padding-top:var(--space-md);border-top:1px solid var(--border-color);text-align:center}.legend-info p{margin:var(--space-xs) 0;font-size:.875rem;color:var(--text-secondary)}.night-details{background:var(--card-bg);border-radius:var(--radius-lg);padding:var(--space-lg)}.night-details-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-md);margin-top:var(--space-md)}.detail-card{background:var(--bg-primary);padding:var(--space-md);border-radius:var(--radius-md)}.detail-card h4{margin-bottom:var(--space-sm);color:var(--accent-blue)}.score-display{display:flex;align-items:center;gap:var(--space-sm);margin:var(--space-sm) 0}.score-number{font-size:2rem;font-weight:700}.score-label{font-size:1rem;text-transform:uppercase;opacity:.8}.timeline-container{background:var(--card-bg);border-radius:var(--radius-lg);padding:var(--space-lg);margin-bottom:var(--space-lg)}.timeline-container h4{margin-bottom:var(--space-md);color:var(--accent-blue)}.timeline{position:relative;overflow-x:auto}.timeline-hours{display:flex;border-bottom:2px solid var(--border-color);padding-bottom:var(--space-xs);margin-bottom:var(--space-sm)}.timeline-hour{flex:1;text-align:center;font-size:.875rem;color:var(--text-secondary);min-width:40px}.timeline-bars{display:flex;height:40px;margin-bottom:var(--space-sm);border-radius:var(--radius-sm);overflow:hidden}.timeline-bar{display:flex;align-items:center;justify-content:center;font-size:.875rem;font-weight:600;transition:opacity .3s ease}.timeline-bar.daylight{background:linear-gradient(135deg,#ffd54f,#ffb300);flex:2}.timeline-bar.civil{background:linear-gradient(135deg,#ff8a65,#ff6e40);flex:1}.timeline-bar.nautical{background:linear-gradient(135deg,#7986cb,#5c6bc0);flex:1}.timeline-bar.astronomical{background:linear-gradient(135deg,#4a5568,#2d3748);flex:1}.timeline-bar.darkness{background:linear-gradient(135deg,#1a202c,#000);flex:4;color:gold}.timeline-moon{display:flex;justify-content:space-between;padding:var(--space-sm) 0;border-top:1px solid var(--border-color)}.moon-event{background:var(--secondary-bg);padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm);font-size:.875rem}.time-recommendations{display:flex;flex-direction:column;gap:var(--space-sm)}.time-slot{display:flex;justify-content:space-between;align-items:center;padding:var(--space-xs);background:var(--secondary-bg);border-radius:var(--radius-sm)}.time-slot.visual{border-left:3px solid var(--accent-blue)}.time-slot.photo{border-left:3px solid var(--accent-purple)}.time-slot.golden{border-left:3px solid #ffd700;background:linear-gradient(90deg,rgba(255,215,0,.1),transparent)}.time-label{font-weight:600;font-size:.875rem}.time-range{font-family:monospace;color:var(--accent-green)}.darkness-quality{margin-top:var(--space-sm);padding:var(--space-xs);border-radius:var(--radius-sm);text-align:center}.darkness-excellent{color:#00c851;font-weight:700}.darkness-good{color:#33b5e5}.darkness-fair{color:#fb3}.darkness-poor{color:#f44}.app-nav{display:flex;background:var(--secondary-bg);border-top:2px solid var(--border-color);position:fixed;bottom:0;left:0;right:0;z-index:var(--z-sticky);height:60px;align-items:stretch;padding:0;box-sizing:border-box;box-shadow:0 -2px 10px #0000004d}.nav-tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:0 var(--space-sm);background:transparent;border:none;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);height:60px;box-sizing:border-box;text-decoration:none;position:relative}.nav-tab:hover{background:var(--tertiary-bg);color:var(--text-primary)}.nav-tab.active{background:var(--tertiary-bg);color:var(--accent-blue);box-shadow:inset 0 3px 0 var(--accent-blue)}.nav-icon{font-size:1.5rem;margin-bottom:4px}.nav-label{font-size:.875rem;font-weight:500}.page{display:none;animation:fadeIn .3s ease-in-out}.pwa-banner,.update-banner{position:fixed;top:0;left:0;right:0;background:var(--accent-blue);color:#fff;padding:var(--space-md);z-index:var(--z-toast);box-shadow:0 2px 10px #0000004d}.update-banner{background:var(--accent-green)}.pwa-banner.hidden,.update-banner.hidden{display:none}.pwa-banner-content,.update-banner-content{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;gap:var(--space-md)}.pwa-banner-buttons{display:flex;gap:var(--space-sm)}.settings-group{background:var(--secondary-bg);padding:var(--space-lg);border-radius:var(--radius-lg);margin-bottom:var(--space-lg)}.settings-group h3{margin-bottom:var(--space-md);color:var(--text-primary)}.settings-group .btn{margin-top:var(--space-sm)}.settings-group .btn-group{display:flex;gap:var(--space-md);align-items:center;margin-top:var(--space-sm)}.settings-group .btn-group .btn{margin-top:0}.about-hero{text-align:left;padding:var(--space-xl) var(--space-md);margin-bottom:var(--space-xl)}.about-hero .app-logo{font-size:4rem;margin-bottom:var(--space-md);filter:drop-shadow(0 4px 8px rgba(0,0,0,.3))}.app-tagline{font-size:1.5rem;color:var(--accent-blue);margin-bottom:var(--space-sm)}.about-hero .app-description{color:var(--text-secondary);max-width:100%;margin:0;line-height:1.6}.about-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-lg);margin-bottom:var(--space-xl)}.about-card{background:var(--secondary-bg);border:2px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition-fast)}.about-card:hover{border-color:var(--accent-blue);transform:translateY(-2px);box-shadow:0 8px 16px #0003}.card-header{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-md);background:var(--tertiary-bg);border-bottom:1px solid var(--border-color)}.card-icon{font-size:1.5rem}.card-header h3{margin:0;font-size:1.1rem;color:var(--text-primary)}.card-body{padding:var(--space-md)}.feature-list{display:flex;flex-wrap:wrap;gap:var(--space-xs);margin-top:var(--space-sm)}.feature-badge{display:inline-block;padding:4px 8px;background:#10b98133;color:var(--accent-green);border:1px solid var(--accent-green);border-radius:var(--radius-sm);font-size:.875rem;font-weight:600}.data-source{padding:var(--space-sm) 0;border-bottom:1px solid var(--border-color)}.data-source:last-child{border-bottom:none}.data-source a{display:flex;align-items:center;justify-content:space-between;color:var(--text-primary);text-decoration:none;transition:color var(--transition-fast)}.data-source a:hover{color:var(--accent-blue)}.source-type{font-size:.875rem;color:var(--text-muted);background:var(--primary-bg);padding:2px 6px;border-radius:var(--radius-sm)}.catalog-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-md);text-align:center}.stat{display:flex;flex-direction:column;gap:4px}.stat-value{font-size:1.5rem;font-weight:700;color:var(--accent-blue)}.stat-label{font-size:.875rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.tech-badges{display:flex;flex-wrap:wrap;gap:var(--space-xs)}.tech-badge{display:inline-block;padding:4px 10px;background:var(--tertiary-bg);color:var(--text-secondary);border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:.875rem}.developer-links{display:flex;gap:var(--space-md);margin-top:var(--space-md)}.dev-link{display:flex;align-items:center;gap:var(--space-xs);color:var(--accent-blue);text-decoration:none;font-weight:500;transition:opacity var(--transition-fast)}.dev-link:hover{opacity:.8}.copyright-text{font-weight:600;margin-bottom:var(--space-xs)}.about-footer{padding:var(--space-lg);text-align:center;border-top:1px solid var(--border-color);margin-top:var(--space-xl)}.flag-link{display:inline-flex;align-items:center;gap:var(--space-xs);color:var(--text-secondary);text-decoration:none;font-size:.9rem;transition:all var(--transition-fast);padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm)}.flag-link:hover{color:var(--text-primary);background:var(--tertiary-bg)}.flag-text{font-style:italic;opacity:.8}.about-content{max-width:1000px;margin:0 auto;padding:var(--space-lg)}.about-content .hero-section{display:flex;flex-direction:row;align-items:center;text-align:left;background:var(--secondary-bg);border-radius:var(--radius-lg);padding:2rem;margin-bottom:var(--space-xl)}.about-content .hero-logo{width:120px;height:120px;object-fit:contain;flex-shrink:0;margin-right:2rem}.about-content .hero-title{font-size:2.5rem;font-weight:800;margin-bottom:.5rem;color:var(--text-primary);background:linear-gradient(135deg,var(--accent-blue) 0%,var(--accent-purple) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.about-content .hero-tagline{font-size:1.1rem;color:var(--text-secondary);margin:0}.version-info{color:var(--text-secondary);font-size:1.1rem;margin-bottom:var(--space-lg)}.about-description{margin-bottom:var(--space-xl);text-align:left}.about-description p{font-size:1.1rem;line-height:1.6;color:var(--text-secondary);max-width:800px;margin:0 auto}.feature-highlights{margin-bottom:var(--space-xl);padding:var(--space-lg);background:var(--secondary-bg);border-radius:var(--radius-lg);border:1px solid var(--border-color)}.feature-highlights h4{color:var(--text-primary);margin-bottom:var(--space-lg);font-size:1.4rem}.feature-highlights ul{list-style:none;padding:0}.feature-highlights li{margin-bottom:var(--space-md);padding-left:var(--space-md);position:relative;color:var(--text-secondary);line-height:1.6}.feature-highlights li:before{content:"→";position:absolute;left:0;color:var(--accent-green);font-weight:700}.credits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-lg);margin-top:var(--space-lg)}.credit-section{background:var(--surface-bg);padding:var(--space-lg);border-radius:var(--radius-md);border:1px solid var(--border-color)}.credit-section h5{color:var(--text-primary);margin-bottom:var(--space-md);font-size:1.2rem;padding-bottom:var(--space-sm);border-bottom:1px solid var(--border-color)}.credit-section ul{list-style:none;padding:0}.credit-section li{margin-bottom:var(--space-md);color:var(--text-secondary);line-height:1.5}.credit-section strong{color:var(--text-primary)}.credit-section a{color:var(--accent-green);text-decoration:none;font-size:.9rem}.credit-section a:hover{text-decoration:underline}.technical-details{margin:var(--space-xl) 0}.tech-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--space-lg);margin-top:var(--space-lg)}.tech-section{background:var(--secondary-bg);padding:var(--space-lg);border-radius:var(--radius-md);border:1px solid var(--border-color)}.tech-section h5{color:var(--text-primary);margin-bottom:var(--space-md);font-size:1.1rem}.tech-section ul{list-style:none;padding:0}.tech-section li{margin-bottom:var(--space-sm);color:var(--text-secondary);padding-left:var(--space-md);position:relative}.tech-section li:before{content:"•";position:absolute;left:0;color:var(--accent-green)}.acknowledgments{margin:var(--space-xl) 0;padding:var(--space-lg);background:var(--tertiary-bg);border-radius:var(--radius-lg);border:1px solid var(--border-color)}.acknowledgments h4{color:var(--text-primary);margin-bottom:var(--space-lg);font-size:1.4rem}.acknowledgments p{color:var(--text-secondary);line-height:1.6;margin-bottom:var(--space-lg)}.acknowledgments ul{list-style:none;padding:0}.acknowledgments li{margin-bottom:var(--space-md);color:var(--text-secondary);line-height:1.6;padding-left:var(--space-lg);position:relative}.acknowledgments li:before{content:"🙏";position:absolute;left:0;top:0}.developer-info{margin:var(--space-xl) 0;padding:var(--space-lg);background:var(--surface-bg);border-radius:var(--radius-lg);border:1px solid var(--border-color);text-align:center}.developer-info h4{color:var(--text-primary);margin-bottom:var(--space-lg);font-size:1.4rem}.developer-info p{color:var(--text-secondary);line-height:1.6;margin-bottom:var(--space-md)}.contact-links{display:flex;justify-content:center;gap:var(--space-lg);margin-top:var(--space-lg);flex-wrap:wrap}.contact-link{display:inline-flex;align-items:center;gap:var(--space-sm);padding:var(--space-md) var(--space-lg);background:var(--secondary-bg);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);text-decoration:none;transition:all var(--transition-fast)}.contact-link:hover{background:var(--tertiary-bg);border-color:var(--accent-green);transform:translateY(-2px)}.license-info{margin:var(--space-xl) 0;padding:var(--space-lg);background:var(--secondary-bg);border-radius:var(--radius-lg);border:1px solid var(--border-color);text-align:left}.license-info h4{color:var(--text-primary);margin-bottom:var(--space-lg);font-size:1.4rem}.license-info p{color:var(--text-secondary);line-height:1.6;margin-bottom:var(--space-md)}.copyright{font-size:.9rem;color:var(--text-muted);margin-top:var(--space-md);text-align:center}.management-section{margin-bottom:var(--space-xl);padding:var(--space-lg);background:var(--secondary-bg);border-radius:var(--radius-lg);border:1px solid var(--border-color)}.management-section h4{color:var(--text-primary);margin-bottom:var(--space-lg);font-size:1.4rem;text-align:center}.management-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-lg);max-width:800px;margin:0 auto}.management-group{background:var(--surface-bg);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--space-md);transition:all .3s ease}.management-group:hover{border-color:var(--accent-blue);box-shadow:0 4px 8px #0000001a}.management-group.danger{border-color:#e74c3c4d;background:linear-gradient(135deg,#e74c3c0d,#c0392b0d)}.management-group.danger:hover{border-color:var(--accent-red);box-shadow:0 4px 12px #e74c3c33}.management-group h5{color:var(--text-primary);font-size:1rem;margin-bottom:var(--space-sm);font-weight:600;text-align:center}.button-stack{display:flex;flex-direction:column;gap:var(--space-xs)}.btn-full{width:100%;justify-content:center;padding:var(--space-xs) var(--space-sm);font-size:.875rem}.danger-warning{color:var(--accent-red);font-size:.875rem;text-align:center;margin-top:var(--space-xs);margin-bottom:0;line-height:1.3}.btn-danger{background:linear-gradient(135deg,#e74c3c,#c0392b);border:1px solid rgba(231,76,60,.5);color:#fff;font-weight:600}.btn-danger:hover{background:linear-gradient(135deg,#c0392b,#a93226);border-color:#e74c3c;transform:translateY(-1px);box-shadow:0 4px 12px #e74c3c4d}.data-sources{margin:var(--space-xl) 0}.data-sources h4{color:var(--text-primary);margin-bottom:var(--space-lg);font-size:1.4rem}.attribution-list{list-style:none;padding:0}.attribution-list li{padding:var(--space-sm) 0;border-bottom:1px solid var(--border-color)}.attribution-list a{color:var(--accent-blue);text-decoration:none}.attribution-list a:hover{text-decoration:underline}.skip-link{position:absolute;top:-40px;left:0;background:var(--accent-blue);color:var(--text-primary);padding:8px 12px;text-decoration:none;z-index:var(--z-skiplink);border-radius:var(--radius-sm);font-weight:600}.skip-link:focus{top:10px;left:10px;outline:3px solid var(--accent-yellow);outline-offset:2px}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-family);color:var(--text-primary);line-height:1.6;min-height:100vh;transition:background-color var(--transition-base),color var(--transition-base)}.app-container{min-height:100vh;padding-top:70px;padding-bottom:60px}#main-content{max-width:1200px;margin:0 auto;padding:var(--space-lg);padding-bottom:calc(var(--space-lg) + 60px);min-height:calc(100vh - 120px)}.page{display:none;animation:fadeIn .3s ease-in}.page.active{display:block}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.app-header{background:var(--secondary-bg);padding:var(--space-sm) var(--space-lg);box-shadow:var(--shadow-md);display:grid;grid-template-columns:minmax(0,auto) 1fr minmax(0,auto);align-items:center;position:fixed;top:0;left:0;right:0;min-height:70px;box-sizing:border-box;z-index:var(--z-dropdown);overflow:visible}.header-left{justify-self:start}.header-center{justify-self:center;display:flex;align-items:center;position:absolute;left:50%;transform:translate(-50%)}.app-branding{display:flex;align-items:center;gap:var(--space-sm)}.app-branding .app-logo{height:60px;max-height:60px;width:auto;max-width:200px;object-fit:contain;filter:brightness(1.1);display:block;margin:auto 0}.version-text{font-size:1.2rem;font-weight:700;color:var(--nasa-blue);padding:0 var(--space-md)}.app-branding .app-title{margin:0;display:flex;align-items:baseline;gap:.5rem}.app-branding .app-subtitle{margin:0;margin-top:-.25rem}.header-center{justify-self:center;text-align:center}.header-right{justify-self:end;display:flex;align-items:center;gap:var(--space-md);padding-right:var(--space-sm);height:100%}.datetime-wrapper{display:flex;align-items:center;gap:var(--space-sm)}.datetime-label{color:var(--text-secondary);font-size:.875rem;white-space:nowrap}.datetime-selector{display:flex;align-items:center;gap:var(--space-xs);background:var(--bg-primary);padding:2px var(--space-xs);border-radius:var(--radius-md);border:1px solid var(--border-color)}.datetime-selector input[type=datetime-local]{background:transparent;border:none;color:var(--text-primary);font-size:.875rem;padding:2px var(--space-xs);width:160px;max-width:160px;flex-shrink:1}.datetime-selector input[type=datetime-local]::-webkit-calendar-picker-indicator{filter:invert(1);cursor:pointer}.datetime-selector input[type=datetime-local]:focus{outline:none;border-color:var(--accent-blue)}.datetime-selector-mobile{display:none}.app-title{font-size:clamp(1.4rem,3vw,1.8rem);font-weight:700;margin:0 0 2px;background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2}.app-subtitle{color:var(--text-secondary);font-size:.875rem;margin:0;line-height:1.2}.app-version{color:var(--text-secondary);font-size:.875rem;font-family:var(--font-mono);background:var(--tertiary-bg);padding:.125rem .375rem;border-radius:var(--radius-sm);vertical-align:middle;border:1px solid var(--border-color);display:inline-block;margin-left:.25rem}.red-mode-btn{display:flex;align-items:center;gap:var(--space-xs);padding:12px var(--space-md);min-height:44px;min-width:44px;background:var(--secondary-bg);color:var(--text-primary);border:1px solid var(--border-color);border-radius:var(--radius);font-size:.9rem;font-weight:500;cursor:pointer;transition:all .3s ease;white-space:nowrap}.red-mode-btn:hover{background:var(--tertiary-bg);border-color:var(--accent-red);color:var(--accent-red)}.red-mode-btn.active{background:#fc3d2126;border-color:var(--accent-red);color:var(--accent-red)}.red-mode-btn.active .mode-text{color:var(--accent-red)}.red-mode-btn.active .mode-icon{animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.mode-icon{font-size:.9rem}.mode-text{font-size:.875rem}.toggle-switch{display:flex;flex-direction:column;align-items:center;gap:4px;cursor:pointer;transform:translateY(-10px);padding:8px;min-width:60px;min-height:60px}.toggle-label{font-size:.875rem;color:var(--text-secondary);white-space:nowrap;text-align:center;margin-bottom:10px;display:block}.toggle-container{position:relative;width:56px;height:32px;background:var(--tertiary-bg);border:2px solid var(--border-color);border-radius:16px;transition:all var(--transition-fast)}.toggle-slider{position:absolute;top:3px;left:3px;width:24px;height:24px;background:var(--text-secondary);border-radius:50%;transition:all var(--transition-fast)}.red-mode-toggle input[type=checkbox]{position:absolute;opacity:0;width:0;height:0}.red-mode-toggle input[type=checkbox]:checked~.toggle-slider{transform:translate(24px);background:var(--accent-red)}.red-mode-toggle input[type=checkbox]:checked~.toggle-container{background:#fc3d2133;border-color:var(--accent-red)}.toggle-switch:hover .toggle-container{border-color:var(--accent-red)}main{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-lg);margin:var(--space-lg) 0}.section{background:var(--secondary-bg);border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:var(--shadow-md);transition:transform var(--transition-base),box-shadow var(--transition-base)}.section:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.section-title{font-size:1.5rem;font-weight:600;margin-bottom:var(--space-lg);color:var(--accent-blue);border-bottom:2px solid var(--border-color);padding-bottom:var(--space-sm)}.form-group{margin-bottom:var(--space-md)}.form-row{display:flex;gap:var(--space-sm);flex-wrap:wrap;align-items:center;margin-bottom:var(--space-md)}label{display:block;margin-bottom:var(--space-xs);color:var(--text-secondary);font-weight:500;font-size:.9rem}input,select,textarea{width:100%;padding:var(--space-sm) var(--space-md);background:var(--tertiary-bg);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.9rem;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}input:focus,select:focus,textarea:focus{outline:3px solid var(--accent-blue);outline-offset:1px;border-color:var(--accent-blue)}select option{background:var(--secondary-bg);color:var(--text-primary);padding:var(--space-xs)}select option:hover{background:var(--accent-blue);color:#fff}input[type=checkbox]{width:18px;height:18px;margin-right:var(--space-xs);accent-color:var(--accent-blue);cursor:pointer;vertical-align:middle;-webkit-appearance:none;appearance:none;background:var(--tertiary-bg);border:2px solid var(--border-color);border-radius:4px;position:relative;transition:all var(--transition-fast)}input[type=checkbox]:checked{background:var(--accent-blue);border-color:var(--accent-blue)}input[type=checkbox]:checked:after{content:"✓";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#fff;font-size:12px;font-weight:700}input[type=checkbox]:hover{border-color:var(--accent-blue);box-shadow:0 0 0 3px #4a9eff1a}label{display:inline-flex;align-items:center;cursor:pointer;color:var(--text-primary);font-size:.9rem;-webkit-user-select:none;user-select:none}.btn{display:inline-flex;align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);background:var(--surface-bg);color:var(--text-primary);border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);text-decoration:none;white-space:nowrap}.btn:hover{background:var(--text-primary);color:var(--primary-bg);border-color:var(--text-primary);transform:translateY(-1px);box-shadow:var(--shadow-glow)}.btn:active{transform:translateY(0)}.btn-secondary{background:var(--tertiary-bg);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--surface-bg)}.btn-success{background:var(--text-primary);color:var(--primary-bg);border-color:var(--text-primary)}.btn-success:hover{background:var(--primary-bg);color:var(--text-primary)}.scoring-update-flash{background:linear-gradient(135deg,var(--accent-green),#16a34a);color:#fff;padding:var(--space-sm) var(--space-md);border-radius:var(--border-radius);margin:var(--space-sm) 0;border:2px solid var(--accent-green);font-weight:500;box-shadow:0 4px 12px #22c55e4d;transition:all .3s ease}.scoring-update-flash:hover{box-shadow:0 6px 16px #22c55e66;transform:translateY(-1px)}.alert{padding:var(--space-sm) var(--space-md);border-radius:var(--border-radius);margin:var(--space-sm) 0;border:1px solid transparent}.alert-success{background:#22c55e1a;border-color:var(--accent-green);color:var(--accent-green)}.btn-warning{background:var(--accent-yellow)}.btn-danger{background:var(--accent-red)}.btn-small{padding:var(--space-xs) var(--space-sm);font-size:.875rem}.btn-large{padding:var(--space-md) var(--space-lg);font-size:1rem}.btn-group{display:flex;gap:var(--space-sm);flex-wrap:wrap}.location-controls{display:flex;gap:var(--space-sm);justify-content:center;align-items:center;flex-wrap:wrap;margin:1.5rem 0}.location-controls .btn{flex:0 0 auto}.objects-controls{display:flex;justify-content:space-between;align-items:center;gap:var(--space-lg);margin-bottom:var(--space-lg);flex-wrap:wrap}.objects-controls .form-group{margin-bottom:0}.objects-controls .btn-group{flex-shrink:0}.weather-grade-display{display:flex;align-items:center;gap:var(--space-lg);margin-bottom:var(--space-xl);padding:var(--space-lg);background:linear-gradient(135deg,var(--bg-primary),var(--secondary-bg));border-radius:var(--radius-lg);border:1px solid var(--border-color)}.grade-circle{width:80px;height:80px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2.5rem;font-weight:700;background:var(--secondary-bg);border:3px solid var(--border-color)}.grade-letter{color:var(--text-primary);transition:color .3s}.grade-letter[data-grade=A]{color:var(--accent-green)}.grade-letter[data-grade=B]{color:var(--accent-blue)}.grade-letter[data-grade=C]{color:var(--accent-yellow)}.grade-letter[data-grade=D]{color:var(--accent-orange)}.grade-letter[data-grade=F]{color:var(--accent-red)}.grade-description{flex:1;font-size:1.1rem}.weather-details{margin-bottom:var(--space-lg)}.weather-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--space-md)}.weather-item{background:var(--bg-primary);padding:var(--space-md);border-radius:var(--radius-md);border:1px solid var(--border-color);display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--space-xs);transition:transform .2s,border-color .2s}.weather-item:hover{transform:translateY(-2px);border-color:var(--accent-blue)}.weather-icon{font-size:1.8rem}.weather-label{font-size:.875rem;color:var(--text-secondary);font-weight:500}.weather-value{font-size:1.1rem;color:var(--text-primary);font-weight:700}.weather-section{margin-bottom:var(--space-lg)}.forecast-calendar{background:var(--secondary-bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--space-lg);margin-bottom:var(--space-xl)}.calendar-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-lg);padding-bottom:var(--space-md);border-bottom:1px solid var(--border-color);flex-wrap:wrap;gap:var(--space-md)}.calendar-title{font-size:1.1rem;font-weight:600;color:var(--text-primary);display:flex;align-items:center;gap:var(--space-sm)}.best-night-badge{background:linear-gradient(135deg,var(--accent-purple),var(--nasa-blue));color:#fff;padding:var(--space-xs) var(--space-md);border-radius:20px;font-size:.875rem;display:flex;align-items:center;gap:var(--space-xs);font-weight:500}.calendar-days-horizontal{display:flex;gap:var(--space-sm);overflow-x:auto;padding-bottom:var(--space-sm);margin-bottom:var(--space-md)}.calendar-days-horizontal::-webkit-scrollbar{height:8px}.calendar-days-horizontal::-webkit-scrollbar-track{background:var(--surface-bg);border-radius:4px}.calendar-days-horizontal::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}.calendar-days-horizontal::-webkit-scrollbar-thumb:hover{background:var(--accent-blue)}.day-card{flex:0 0 110px;background:var(--surface-bg);border:2px solid var(--border-color);border-radius:var(--radius-md);padding:var(--space-md) var(--space-sm);text-align:center;cursor:pointer;transition:all .3s ease;position:relative}.day-card:hover{transform:translateY(-3px);box-shadow:0 4px 12px #0000004d;border-color:var(--accent-blue)}.day-card.today{border-color:var(--nasa-blue);background:linear-gradient(135deg,var(--surface-bg),rgba(11,61,145,.1))}.day-card.best-day:before{content:"🏆";position:absolute;top:-8px;right:-4px;font-size:1.1rem}.day-date{font-size:.875rem;color:var(--text-secondary);margin-bottom:var(--space-xs);text-transform:uppercase;letter-spacing:.5px}.day-name{font-weight:700;margin-bottom:var(--space-sm);font-size:.875rem;color:var(--text-primary)}.day-stars{font-size:1rem;margin-bottom:var(--space-xs);letter-spacing:1px;display:block;min-height:1.2em}.day-description{font-size:.875rem;margin-bottom:var(--space-xs);font-weight:500;text-transform:uppercase;letter-spacing:.5px}.day-description.perfect{color:var(--accent-green)}.day-description.great{color:#50d050}.day-description.good{color:var(--accent-yellow)}.day-description.fair{color:#ff8c00}.day-description.poor{color:var(--accent-red)}.day-moon{font-size:1.3rem;margin-bottom:var(--space-xs)}.day-conditions{display:flex;justify-content:center;gap:var(--space-xs);margin-top:var(--space-xs)}.condition-icon{width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.875rem;background:var(--primary-bg);border:1px solid var(--border-color)}.forecast-legend{display:flex;justify-content:center;gap:var(--space-lg);flex-wrap:wrap;padding-top:var(--space-md);border-top:1px solid var(--border-color);font-size:.875rem}.legend-item{display:flex;align-items:center;gap:var(--space-xs)}.legend-text{color:var(--text-secondary)}.weather-section-title{font-size:1.1rem;color:var(--text-primary);margin-bottom:var(--space-md);padding-bottom:var(--space-xs);border-bottom:1px solid var(--border-color)}.weather-primary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-md);margin-bottom:var(--space-lg)}.weather-card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--space-md);transition:transform .2s,border-color .2s}.weather-card.primary{background:linear-gradient(135deg,var(--bg-primary),rgba(69,158,255,.05))}.weather-card:hover{transform:translateY(-2px);border-color:var(--accent-blue)}.weather-card-header{display:flex;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-sm)}.weather-card-header .weather-icon{font-size:1.5rem}.weather-card-header .weather-label{font-size:.9rem;color:var(--text-secondary);font-weight:600}.weather-card-value{font-size:1.8rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--space-xs)}.weather-card-detail{font-size:.875rem;color:var(--text-secondary)}.weather-secondary-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:var(--space-md);background:var(--bg-primary);padding:var(--space-md);border-radius:var(--radius-md);border:1px solid var(--border-color)}.weather-stat{display:flex;flex-direction:column;gap:var(--space-xs)}.stat-label{font-size:.875rem;color:var(--text-secondary);font-weight:500}.stat-value{font-size:1.2rem;color:var(--text-primary);font-weight:700}.darkness-timeline{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--space-md);margin-bottom:var(--space-md)}.timeline-row{display:flex;justify-content:space-between;padding:var(--space-sm) 0;border-bottom:1px solid var(--border-color-light)}.timeline-row:last-child{border-bottom:none}.timeline-row.highlight{background:#459eff1a;margin:0 calc(-1 * var(--space-md));padding:var(--space-sm) var(--space-md);font-weight:600}.timeline-label{color:var(--text-secondary)}.timeline-row.highlight .timeline-label{color:var(--text-primary)}.timeline-time{color:var(--text-primary);font-weight:600;font-family:monospace}.darkness-summary{text-align:center;padding:var(--space-md);background:linear-gradient(135deg,#10b9811a,#459eff1a);border-radius:var(--radius-md);font-weight:600;color:var(--text-primary)}.quality-indicators{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-md);background:var(--bg-primary);padding:var(--space-md);border-radius:var(--radius-md);border:1px solid var(--border-color)}.quality-item{display:flex;flex-direction:column;gap:var(--space-xs)}.quality-label{font-size:.875rem;color:var(--text-secondary)}.quality-value{font-size:1.1rem;color:var(--accent-green);font-weight:700}.status-indicator{display:inline-flex;align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-lg);font-size:.875rem;font-weight:500}.status-good{background:#10b98133;color:var(--accent-green)}.status-warning{background:#f59e0b33;color:var(--accent-yellow)}.status-danger{background:#ef444433;color:var(--accent-red)}.object-count-status{display:flex;align-items:center;justify-content:center;padding:var(--space-sm) var(--space-md);background:#3b82f61a;border:1px solid var(--accent-blue);border-radius:var(--radius-lg);margin-bottom:var(--space-md)}.count-info{display:flex;align-items:center;gap:var(--space-sm);font-size:.9rem}.total-count{color:var(--accent-blue);font-weight:600}.database-count{color:var(--text-secondary);font-size:.875rem}.score-display{display:flex;align-items:baseline;gap:var(--space-xs);margin-top:var(--space-xs)}.score-value{font-size:1.2rem;font-weight:700;color:var(--accent-green)}.score-label{font-size:.875rem;color:var(--text-secondary);opacity:.8}.object-card[data-score-range=excellent] .score-value{color:var(--accent-green)}.object-card[data-score-range=good] .score-value{color:var(--accent-blue)}.object-card[data-score-range=fair] .score-value{color:var(--accent-yellow)}.object-card[data-score-range=poor] .score-value{color:var(--accent-red)}.recommendations-list{display:flex;flex-direction:column;gap:var(--space-xs)}.recommendation-item{padding:var(--space-sm);border-radius:var(--radius-md);border-left:4px solid transparent;background:#ffffff0d}.recommendation-item.primary{border-left-color:var(--accent-green);background:#10b9811a}.recommendation-item.secondary{border-left-color:var(--accent-blue);background:#3b82f61a}.recommendation-item.tertiary{border-left-color:var(--accent-yellow);background:#f59e0b1a}.recommendation-text{font-size:.9rem;line-height:1.4;color:var(--text-primary)}.map-container{border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-md);margin:var(--space-md) 0;border:2px solid var(--border-color);transition:border-color var(--transition-fast)}.map-container:hover{border-color:var(--accent-blue)}#map{height:350px!important;border-radius:var(--radius-md);position:relative}.objects-list{display:grid;grid-template-columns:repeat(4,1fr)!important;gap:.75rem;padding:.5rem;margin-top:var(--space-md);max-height:75vh;overflow-y:auto;overflow-x:hidden;width:100%}@media (min-width: 1400px){.objects-list{grid-template-columns:repeat(5,1fr)!important}}@media (min-width: 1800px){.objects-list{grid-template-columns:repeat(6,1fr)!important}}.object-card{background:#111;border:1px solid #2a2a2a;border-radius:12px;overflow:hidden;transition:all .3s ease;cursor:pointer;position:relative;box-shadow:0 4px 12px #0000004d}.object-card:hover{transform:translateY(-4px);box-shadow:0 0 30px #ffffff26;border-color:#fff;background:#fff}.object-image{width:100%;height:90px;background:url(../images/backgrounds/587977-computer-backgrounds.jpg)!important;background-size:cover!important;background-position:center!important;background-repeat:no-repeat!important;position:relative;overflow:hidden}.object-image:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:3rem;opacity:.3}.object-card .rank-badge,.object-card .object-rank{position:absolute!important;top:8px!important;left:8px!important;background:linear-gradient(135deg,gold,#ffb300)!important;color:#000!important;padding:6px 10px!important;border-radius:8px!important;font-weight:900!important;font-size:.9rem!important;z-index:var(--z-dropdown)!important;border:2px solid #ffd700!important;box-shadow:0 3px 6px #00000080!important;display:block!important;line-height:1!important}.object-score{position:absolute;top:8px;right:8px;background:#000000b3;color:#fff;padding:4px 12px;border-radius:8px;font-weight:600;font-size:.875rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.object-details{padding:16px}.object-name{font-size:1.125rem;font-weight:600;color:#fff;margin:0 0 4px}.object-type{font-size:.875rem;color:#666;margin:0 0 16px}.object-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.stat-label{font-size:.875rem;color:#666;text-transform:uppercase;display:block}.stat-value{font-size:.875rem;color:#b0b0b0;font-weight:500}.object-card:hover .object-name,.object-card:hover .object-type,.object-card:hover .stat-value,.object-card:hover .stat-label{color:#000}.telescope-settings-btn{display:none}.modal-overlay{position:fixed;inset:0;background:#000000d9;display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);padding:20px;animation:modalFadeIn .3s ease}@keyframes modalFadeIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.journey-nav-helper{margin-top:2rem;padding:var(--space-lg);background:var(--secondary-bg);border-radius:var(--radius-lg)}.journey-nav-helper .journey-step.completed{border-color:var(--accent-green);background:linear-gradient(135deg,#10b98133,#10b9811a),var(--primary-bg);position:relative}.journey-nav-helper .journey-step.completed:before{content:"✓";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:3rem;color:var(--accent-green);font-weight:700;text-shadow:0 0 20px rgba(16,185,129,.6);animation:checkmarkGlow 2s ease-in-out infinite;z-index:var(--z-elevated)}@keyframes checkmarkGlow{0%,to{text-shadow:0 0 20px rgba(16,185,129,.6);transform:translate(-50%,-50%) scale(1)}50%{text-shadow:0 0 30px rgba(16,185,129,.8);transform:translate(-50%,-50%) scale(1.05)}}.journey-nav-helper .journey-step.completed .step-content{opacity:.6}.journey-nav-helper .journey-step.completed .step-title{color:var(--accent-green)}.journey-nav-helper .journey-step.completed .step-description{color:#10b981cc}.journey-nav-helper .journey-step.current{border:3px solid #ffffff;background:linear-gradient(135deg,#ffffff26,#ffffff14),var(--primary-bg);box-shadow:0 4px 25px #0006,0 0 40px #fff6,inset 0 0 30px #ffffff1a;animation:currentPulse 1.5s ease-in-out infinite;transform:scale(1.05);position:relative}.journey-nav-helper .journey-step.current:after{content:"";position:absolute;inset:-5px;border:2px solid rgba(255,255,255,.3);border-radius:25px;animation:outerGlow 2s ease-in-out infinite}@keyframes currentPulse{0%,to{box-shadow:0 4px 25px #0006,0 0 40px #fff6,inset 0 0 30px #ffffff1a;transform:scale(1.05)}50%{box-shadow:0 8px 35px #00000080,0 0 60px #fff9,inset 0 0 40px #ffffff26;transform:scale(1.08)}}@keyframes outerGlow{0%,to{border-color:#ffffff4d;transform:scale(1)}50%{border-color:#fff9;transform:scale(1.02)}}.journey-nav-helper .journey-step.current .step-title{color:#fff;font-weight:700;text-shadow:0 0 10px rgba(255,255,255,.5)}.journey-nav-helper .journey-step.current .step-description{color:#fff;font-weight:700;text-shadow:0 0 8px rgba(255,255,255,.3)}.location-info-bar{display:flex;justify-content:center;align-items:center;gap:30px;padding:15px;background:#ffffff05;border-radius:10px;margin-bottom:20px;border:1px solid rgba(255,255,255,.1)}.location-info-item{display:flex;align-items:center;gap:8px;font-size:.95rem}.location-info-item strong{color:var(--text-secondary)}.location-info-item .text-primary{color:var(--text-primary);font-weight:500}@media (max-width: 768px){.location-info-bar{flex-direction:column;gap:10px;padding:12px}}.hero-section{text-align:center;padding:80px 60px;max-width:1200px;margin:0 auto}.hero-logo{width:400px;height:auto;margin-bottom:40px;filter:drop-shadow(0 4px 20px rgba(255,215,0,.3));animation:subtle-glow 3s ease-in-out infinite alternate}@keyframes subtle-glow{0%{filter:drop-shadow(0 4px 20px 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*{text-align:left!important}.feature-card:hover{transform:translateY(-5px);border-color:#ffd70080}.feature-icon{font-size:32px;display:inline-block;vertical-align:middle}.feature-title{font-size:24px;color:gold;margin-bottom:15px;text-align:left!important;display:flex;align-items:center}.feature-description{font-size:16px;color:var(--text-secondary);line-height:1.6;text-align:left!important}.use-case-section{margin-top:80px;padding:60px;background:linear-gradient(135deg,rgba(255,215,0,.05),transparent);border-radius:20px;text-align:center;max-width:1200px;margin-left:auto;margin-right:auto}.scenario-box{max-width:800px;margin:0 auto;padding:40px;background:#1e1e32cc;border-radius:15px;text-align:left}.scenario-text{font-size:18px;line-height:1.8;color:var(--text-primary);margin-bottom:20px}.scenario-highlight{color:gold;font-weight:700}.stats-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;margin-top:80px;padding:60px;background:#ffffff05;border-radius:20px;max-width:1200px;margin-left:auto;margin-right:auto}.stat-item{text-align:center}.stat-number{font-size:56px;font-weight:700;color:gold;margin-bottom:10px;text-shadow:0 0 20px rgba(255,215,0,.5)}.stat-label{font-size:18px;color:var(--text-primary)}.footer-cta{margin-top:100px;text-align:center;padding:60px 20px}.footer-title{font-size:48px;margin-bottom:30px;background:linear-gradient(135deg,gold,#ffed4e);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.footer-subtitle{font-size:24px;color:var(--text-secondary);margin-bottom:40px}@media (max-width: 834px){.hero-logo{width:280px}.hero-title{font-size:48px}.hero-subtitle{font-size:18px}.section-title-landing{font-size:32px}.stat-number{font-size:42px}.footer-title{font-size:36px}.hero-section{padding:40px 20px}.features-section,.use-case-section,.stats-container{padding:30px 15px}.scenario-box{padding:20px}.features-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}.stats-container{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:20px}}@media (max-width: 480px){.hero-logo{width:200px}.hero-section{padding:30px 10px}.features-section,.use-case-section,.stats-container{padding:20px 10px}.scenario-box{padding:15px}.features-grid{grid-template-columns:1fr;gap:15px}.feature-card{padding:20px}.stats-container{grid-template-columns:repeat(2,1fr);gap:15px}}.file-card{background:#050505;border:2px solid #2a2a2a;border-radius:12px;max-width:800px;margin:0 auto;overflow:hidden;box-shadow:0 8px 40px #000c;font-family:Inter,sans-serif}.file-card .card-header{background:linear-gradient(135deg,#000,#fff);padding:24px;position:relative;overflow:hidden}.file-card .card-header:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(45deg,transparent,transparent 10px,rgba(0,0,0,.1) 10px,rgba(0,0,0,.1) 20px)}#object-details-modal .file-card .card-header{background-image:url(/images/backgrounds/587977-computer-backgrounds.jpg)!important;background-size:cover!important;background-position:center!important;background-repeat:no-repeat!important}#object-details-modal .file-card .card-header:before{background:#0009!important}#object-details-modal .file-card .card-header h2,#object-details-modal .file-card .card-header h3,#object-details-modal .file-card .card-header h4,#object-details-modal .file-card .card-header .code-name,#object-details-modal .file-card .card-header .object-codename,#object-details-modal .file-card .card-header .classification{color:#fff!important;text-shadow:2px 2px 4px rgba(0,0,0,.8)!important;position:relative;z-index:var(--z-content)}.file-card .card-header{display:flex;justify-content:space-between;align-items:flex-start;position:relative;z-index:var(--z-content)}.file-card .code-name{font-size:2rem;font-weight:800;color:#fff;text-shadow:2px 2px 4px rgba(0,0,0,.3);margin-bottom:4px}.file-card .classification{background:#fff3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:8px 16px;border-radius:8px;font-size:1rem;font-weight:700;color:#fff;border:2px solid rgba(255,255,255,.3);display:inline-block}.file-card .close-btn{position:absolute;top:16px;right:16px;background:#fff3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;border:2px solid rgba(255,255,255,.3);width:32px;height:32px;border-radius:50%;font-weight:700;cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center;transition:all .3s ease;z-index:var(--z-content)}.file-card 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0}.object-modal-title{margin:0;color:var(--accent-blue);font-size:1.5rem}.object-modal-close{background:var(--surface-bg);border:1px solid var(--border-color);color:var(--text-primary);border-radius:var(--radius-sm);padding:var(--space-xs) var(--space-sm);cursor:pointer;font-size:1.2rem;transition:all var(--transition-fast)}.object-modal-close:hover{background:var(--accent-red);color:#fff}.object-modal-body{padding:var(--space-lg);display:grid;grid-template-columns:1fr 1fr;gap:var(--space-lg);align-items:start}.object-image-container{position:relative;border-radius:var(--radius-md);overflow:hidden;background:var(--tertiary-bg);border:1px solid var(--border-color)}.object-image{width:100%;height:auto;display:block;max-height:400px;object-fit:cover;transition:transform var(--transition-base)}.object-image:hover{transform:scale(1.05)}.object-placeholder-image{width:100%;height:auto;display:block;max-height:400px;object-fit:cover;border-radius:var(--radius-md);transition:transform 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.step-action-btn{background:var(--accent-purple)}.step-action-btn.primary{background:linear-gradient(135deg,var(--accent-purple),var(--accent-blue));font-size:1.1rem;padding:var(--space-md) var(--space-xl)}.step-action-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000004d}.step-connector{position:absolute;left:40px;top:80px;z-index:var(--z-content);opacity:.8}.journey-step.final .step-connector{display:none}.connector-arrow{animation:bounce 2s infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(5px)}}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--space-lg);margin-top:var(--space-lg)}.feature-card{background:var(--secondary-bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--space-lg);text-align:center;transition:transform .2s 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#0000001a}.object-thumbnail-placeholder .placeholder-icon{font-size:1.8rem;opacity:.6;filter:drop-shadow(0 1px 2px rgba(0,0,0,.2))}.object-thumbnail-placeholder:hover{background:var(--surface-bg);border-color:var(--accent-blue)}.error-notification{position:fixed;top:20px;left:50%;transform:translate(-50%);background:var(--accent-red);color:#fff;padding:var(--space-md) var(--space-lg);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:var(--z-modal);max-width:90%;text-align:center;animation:slideDown .3s ease-out}@keyframes slideDown{0%{transform:translate(-50%) translateY(-100%);opacity:0}to{transform:translate(-50%) translateY(0);opacity:1}}.loading-spinner{display:inline-block;width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-top-color:var(--accent-blue);border-radius:50%;animation:spin 1s linear 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