@import"https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap";*{box-sizing:border-box;margin:0;padding:0}body{background-color:#f8fafc;color:#333;font-family:Poppins,sans-serif;line-height:1.5;min-height:100vh;display:flex;flex-direction:column}.app-header{background:#fff;border-bottom:1px solid #e2e8f0;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit;cursor:pointer}.brand:hover h1{color:#0284c7}.header-logo-icon{height:28px;width:28px}.brand h1{font-size:1.15rem;font-weight:600;color:#1e293b;letter-spacing:.02em;transition:color .15s ease}.header-controls{display:flex;align-items:center;gap:10px}.preset-select{background:#fff;border:1px solid #bbb;color:#333;font-family:Poppins,sans-serif;font-size:12px;padding:6px 12px;border-radius:4px;outline:none;cursor:pointer}.globe-btn{background:#f0f0f0;color:#333;border:1px solid #bbb;border-radius:4px;padding:7px 14px;font-family:Poppins,sans-serif;font-size:12px;letter-spacing:.05em;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;transition:all .15s ease}.globe-btn:hover{background:#e2e8f0}.globe-btn.active{background:#dde8ff;border-color:#68c;border-width:1.5px}.btn-tribute{background:#0284c7;color:#fff;border:1px solid #0369a1;font-weight:500}.btn-tribute:hover{background:#0369a1}.btn-copy-coord{background:#e0f2fe;color:#0369a1;border:1px solid #bae6fd;font-size:10px;font-weight:600;padding:1px 6px;border-radius:3px;cursor:pointer;margin-left:6px;transition:all .15s ease}.btn-copy-coord:hover{background:#bae6fd}.app-wrapper{max-width:1100px;width:100%;margin:0 auto;padding:28px 16px 40px;display:flex;flex-direction:column;gap:32px;flex:1}.hero-section{text-align:center;padding:8px 16px 4px;display:flex;flex-direction:column;align-items:center;gap:12px}.hero-brand{display:flex;align-items:center;gap:14px;margin-bottom:2px}.hero-logo-mark{height:48px;width:48px}.hero-brand-name{font-size:2.3rem;font-weight:700;color:#0f172a;letter-spacing:.08em}.hero-title{font-size:1.35rem;font-weight:600;color:#0284c7;letter-spacing:-.01em}.hero-subtitle{font-size:13px;color:#475569;max-width:720px;line-height:1.6}.hero-quick-hints{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;margin-top:6px;font-size:12px;color:#64748b}.hint-dot{color:#0284c7;font-weight:700}.workspace-section{display:flex;flex-direction:column;gap:16px}#globe-wrap{display:flex;flex-direction:column;gap:16px;width:100%}#merc-wrap{width:100%;height:420px;position:relative;background:#c8dff0;border-radius:6px;overflow:hidden;border:1px solid #cbd5e1}#merc-canvas{width:100%;height:100%;display:block}#globe-container{width:100%;height:540px;position:relative;cursor:grab;border-radius:6px;background:#fff;border:1px solid #cbd5e1;overflow:hidden}#globe-container:active{cursor:grabbing}.globe-btns{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px;justify-content:center}.hint{margin-top:6px;font-size:11px;color:#999;text-align:center;letter-spacing:.04em}#marker-panel{margin-top:8px;width:100%;background:#f8f8f8;border:1px solid #ccc;border-radius:6px;padding:12px 16px;font-size:12px;font-family:Poppins,sans-serif;color:#333;display:none}.marker-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid #ddd;flex-wrap:wrap}.marker-row:last-child{border-bottom:none}.marker-dot{width:10px;height:10px;border-radius:50%;background:#c20;flex-shrink:0;margin-top:2px}.marker-info{flex:1;color:#333;min-width:180px;font-size:11px;line-height:1.6}.antipode-text{color:#04c;font-size:10.5px}.marker-controls{display:flex;flex-direction:column;gap:6px;align-items:flex-start}.control-subgroup{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.heading-label{font-size:11px;color:#555;white-space:nowrap}.select-heading{background:#fff;border:1px solid #bbb;border-radius:3px;color:#333;font-family:Poppins,sans-serif;font-size:11px;padding:3px 4px;cursor:pointer}.features-section{margin-top:12px}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}.feature-card{background:#fff;border:1px solid #cbd5e1;border-radius:8px;padding:20px;box-shadow:0 2px 6px #00000008}.feature-badge{display:inline-block;background:#f1f5f9;color:#0284c7;font-size:10.5px;font-weight:600;padding:2px 6px;border-radius:4px;margin-bottom:8px}.feature-card h3{font-size:1.1rem;font-weight:600;color:#0f172a;margin-bottom:8px}.feature-card p{font-size:12px;line-height:1.6;color:#64748b}.about-layout{display:flex;flex-direction:column;gap:24px;max-width:900px}.about-card{background:#fff;border:1px solid #cbd5e1;border-radius:8px;padding:24px 28px;box-shadow:0 2px 8px #0000000a}.about-card-badge{display:inline-block;background:#e0f2fe;color:#0369a1;border:1px solid #bae6fd;font-size:11px;font-weight:600;text-transform:uppercase;padding:3px 8px;border-radius:4px;margin-bottom:10px}.about-card h2{font-size:1.4rem;font-weight:600;color:#0f172a;margin-bottom:12px}.about-card p{font-size:13px;line-height:1.7;color:#475569;margin-bottom:12px}.about-card p:last-child{margin-bottom:0}.about-card a{color:#0284c7;text-decoration:underline}.quote-box{background:#f8fafc;border-left:3px solid #0284c7;padding:10px 16px;font-style:italic;font-size:13px;color:#1e293b;border-radius:4px;margin:14px 0}.tech-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:16px}.tech-item{background:#f8fafc;border:1px solid #e2e8f0;border-radius:6px;padding:16px}.tech-item h4{font-size:12px;font-weight:600;color:#0f172a;margin-bottom:6px}.tech-item p{font-size:12px;line-height:1.6;color:#64748b;margin-bottom:0}.tech-item code{background:#e2e8f0;padding:1px 4px;border-radius:3px;font-family:monospace;font-size:11px}.not-found-layout{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 200px)}.not-found-card{background:#fff;border:1px solid #cbd5e1;border-radius:8px;padding:36px 32px;max-width:640px;width:100%;text-align:center;box-shadow:0 4px 16px #0000000d}.error-code-badge{display:inline-block;background:#fee2e2;color:#991b1b;border:1px solid #fca5a5;font-size:11px;font-weight:600;text-transform:uppercase;padding:4px 10px;border-radius:4px;margin-bottom:12px}.not-found-card h2{font-size:1.5rem;font-weight:600;color:#0f172a;margin-bottom:10px}.not-found-card p{font-size:13px;color:#475569;line-height:1.6;margin-bottom:20px}.coordinate-box{background:#c8dff0;border:1px solid #94a3b8;border-radius:6px;padding:14px 18px;margin-bottom:24px;text-align:center}.coord-indicator{display:flex;flex-direction:column;gap:4px}.coord-title{font-size:11px;font-weight:600;color:#1e293b;text-transform:uppercase;letter-spacing:.05em}.coord-data{font-family:monospace;font-size:12px;color:#0f172a;font-weight:600}.not-found-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.app-footer{background:#fff;border-top:1px solid #e2e8f0;padding:28px 24px 20px;margin-top:auto}.footer-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}.footer-brand{display:flex;flex-direction:column;gap:4px}.footer-logo{height:28px;width:auto}.footer-brand p{font-size:11px;color:#64748b}.footer-links{display:flex;align-items:center;gap:18px}.footer-links a{color:#0284c7;font-size:12px;text-decoration:none;font-weight:500;transition:color .15s ease}.footer-links a:hover{color:#0369a1;text-decoration:underline}.footer-bottom{max-width:1100px;margin:16px auto 0;padding-top:14px;border-top:1px solid #f1f5f9;text-align:center;font-size:11px;color:#94a3b8}