*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--navy: #1a2744;--navy-lt: #243460;--accent: #f0a500;--green: #2ecc71;--red: #e74c3c;--orange: #ff6600;--text: #f0f4ff;--text-dim: #8fa0c8;--panel-bg: rgba(18, 26, 50, .97);--radius: 12px}html,body,#app{height:100%;width:100%;overflow:hidden;background:var(--navy);font-family:Segoe UI,system-ui,sans-serif;color:var(--text)}#app-header{position:absolute;top:0;left:0;right:0;z-index:1000;height:52px;display:flex;align-items:center;justify-content:space-between;padding:0 12px;background:var(--navy);border-bottom:1px solid var(--navy-lt);box-shadow:0 2px 8px #0006}.logo{display:flex;align-items:center;gap:8px;font-size:1.05rem;font-weight:700;letter-spacing:.04em;color:var(--accent)}#header-right{display:flex;align-items:center;gap:10px}#header-status{font-size:.72rem;color:var(--text-dim)}#header-status.gps-active{color:var(--green)}#header-status.gps-error{color:var(--red)}#install-btn{display:none;background:var(--accent);color:var(--navy);border:none;border-radius:6px;padding:5px 10px;font-size:.72rem;font-weight:700;cursor:pointer}#install-btn.visible{display:block}#offline-banner{position:absolute;top:52px;left:0;right:0;z-index:999;background:#7a4f00;color:#ffe08a;text-align:center;font-size:.78rem;padding:6px;transform:translateY(-100%);transition:transform .3s ease}#offline-banner.visible{transform:translateY(0)}#map{position:absolute;top:52px;left:0;right:0;bottom:0;z-index:1}.position-dot{width:22px;height:22px;background:var(--accent);border:3px solid #fff;border-radius:50%;box-shadow:0 0 8px #00000080;position:relative;display:flex;align-items:center;justify-content:center}.heading-arrow{position:absolute;top:-18px;left:50%;transform-origin:50% 22px;font-size:13px;color:var(--accent);text-shadow:0 0 4px rgba(0,0,0,.8);line-height:1;margin-left:-6px}.locate-btn a{font-size:20px!important;line-height:30px!important;color:var(--accent)!important}#location-panel{position:absolute;bottom:0;left:0;right:0;z-index:1000;background:var(--panel-bg);border-radius:var(--radius) var(--radius) 0 0;border-top:1px solid var(--navy-lt);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:transform .3s ease;padding-bottom:env(safe-area-inset-bottom,0)}#location-panel.collapsed{transform:translateY(calc(100% - 110px))}.panel-handle{width:40px;height:4px;background:var(--text-dim);border-radius:2px;margin:10px auto 4px;cursor:pointer;opacity:.45}.panel-section{padding:6px 18px 10px}.panel-section.secondary{border-top:1px solid var(--navy-lt);padding-top:6px}.info-row{display:flex;justify-content:space-between;align-items:baseline;padding:4px 0}.label{font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);flex-shrink:0;min-width:70px}.value{font-size:.92rem;font-weight:600;text-align:right}.value.large{font-size:1.55rem;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums}.value.small{font-size:.78rem;color:var(--text-dim)}.leaflet-popup-content-wrapper{background:var(--panel-bg)!important;color:var(--text)!important;border:1px solid var(--navy-lt)!important;border-radius:var(--radius)!important;box-shadow:0 4px 24px #00000080!important;min-width:220px}.leaflet-popup-tip{background:var(--navy-lt)!important}.leaflet-popup-close-button{color:var(--text-dim)!important}.popup-title{font-size:.68rem;text-transform:uppercase;letter-spacing:.1em;color:var(--accent);margin-bottom:6px;font-weight:700}.popup-row{display:flex;justify-content:space-between;gap:12px;padding:3px 0;font-size:.85rem}.popup-row .label{font-size:.68rem;min-width:64px}.popup-row .value{font-size:.85rem;font-weight:600}.popup-nearby{border-top:1px solid rgba(255,255,255,.07);padding-top:4px;margin-top:2px}.popup-nearby .label{text-transform:capitalize;font-size:.7rem}#legend{position:absolute;bottom:120px;right:10px;z-index:1000;background:var(--panel-bg);border:1px solid var(--navy-lt);border-radius:8px;padding:7px 10px;font-size:.67rem;color:var(--text-dim);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.legend-row{display:flex;align-items:center;gap:6px;padding:2px 0}.legend-swatch{display:inline-block;width:18px;height:3px;border-radius:2px;flex-shrink:0}#loading-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2000;background:var(--navy);display:flex;align-items:center;justify-content:center;transition:opacity .5s ease}#loading-overlay.hidden{opacity:0;pointer-events:none}.loading-content{text-align:center}.spinner{width:36px;height:36px;border:3px solid var(--navy-lt);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 14px}@keyframes spin{to{transform:rotate(360deg)}}#loading-message{color:var(--text-dim);font-size:.88rem}@media (min-width: 768px){#location-panel{top:62px;bottom:auto;left:auto;right:14px;width:290px;border-radius:var(--radius);border:1px solid var(--navy-lt);transform:none!important}.panel-handle{display:none}#legend{bottom:22px;right:316px}}