/* Stable application shell: the canvas stays mounted beneath contextual panels. */
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
html,body{height:100%;overflow:hidden}body{display:grid;grid-template-columns:clamp(210px,18vw,246px) minmax(0,1fr);height:var(--app-height,100dvh);margin:0}
.app-rail.sidebar{position:relative;top:auto;align-self:stretch;height:100%;margin:0;padding:26px 14px 22px;min-height:0;max-height:none;overflow:visible;border-radius:0;border-right:1px solid #ffffffb8;box-shadow:1px 0 0 #243b5708;background:linear-gradient(180deg,#f7faffed,#eef3f8e8);gap:30px;z-index:30}.brand{font-size:15px;line-height:1.18;letter-spacing:-.45px;margin:0 2px;gap:10px}.brand>span:last-child{min-width:0}.brand small{display:none}.brand-mark{width:36px;height:36px;font-size:29px}
.primary-nav{display:grid;grid-template-columns:1fr;position:static;transform:none;width:auto;padding:0;gap:5px;border:0;margin:0;background:transparent;box-shadow:none}.primary-nav button{min-height:46px;font-size:13px;flex-direction:row;gap:10px;padding:11px 12px;border:1px solid transparent;border-radius:12px}.primary-nav button.active{color:#075fca;background:linear-gradient(110deg,#007aff18,#007aff0a);border-color:#007aff18;box-shadow:inset 0 1px 0 #ffffffb8}.primary-nav button[data-view=maps]{font-weight:550}
#app-main{position:relative;min-width:0;min-height:0;height:100%;padding:0;overflow:hidden}.map-page{position:absolute;inset:0;min-height:0}.map-page>.map-wrap{position:absolute;inset:0;width:100%;height:100%;min-height:0;border:0;border-radius:0;box-shadow:none;scroll-margin:0}.map-wrap canvas#map{width:100%;height:100%;display:block;touch-action:none}
.map-toolbar{position:absolute;z-index:12;top:calc(16px + env(safe-area-inset-top));left:20px;right:20px;display:flex;gap:10px;align-items:flex-start;pointer-events:none}.map-toolbar>*{pointer-events:auto}#map-search-form{position:relative;width:min(480px,calc(100% - 58px));margin:0}#map-search{width:100%;height:48px;border:1px solid #ffffffe0;border-radius:16px;background:var(--glass);box-shadow:var(--shadow);padding:0 15px 0 43px;color:#243348;font-size:16px;appearance:none}.search-icon{position:absolute;left:15px;top:15px;pointer-events:none;color:#657489}.search-icon svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8}.layers-callout{width:48px;height:48px;border:1px solid #ffffffe0;border-radius:16px;display:grid;place-items:center;background:var(--glass);box-shadow:var(--shadow);color:#365572;position:relative}.layers-callout svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.7}.layers-callout[data-busy=true]:after{content:'';position:absolute;right:7px;top:7px;width:6px;height:6px;border-radius:50%;background:#007aff}
.map-search-results{margin-top:7px;padding:5px;border-radius:17px;background:#f9fbfff5;box-shadow:0 12px 40px #142e4b30;max-height:min(480px,calc(var(--app-height,100dvh) - 160px));overflow:auto}.map-search-results button{display:flex;flex-direction:column;gap:3px;text-align:left;width:100%;padding:11px 12px;border-radius:11px;background:transparent;color:#243348;min-height:44px}.map-search-results button:hover,.map-search-results button.active{background:#007aff12}.map-search-results small{color:#6c7d91;font-size:11px}.map-search-results p{padding:12px;color:#6c7d91;font-size:13px}
.data-panel{position:absolute;z-index:15;right:16px;top:calc(80px + env(safe-area-inset-top));bottom:16px;width:min(390px,calc(100% - 32px));border:1px solid #ffffffda;border-radius:24px;background:var(--glass);box-shadow:0 15px 60px #102b4c30;display:flex;flex-direction:column;overflow:hidden;animation:material-enter 220ms var(--spring)}.data-panel-heading{display:flex;align-items:center;justify-content:space-between;padding:12px 15px 4px;flex-shrink:0}.data-panel-heading h2{font-size:18px;margin:0}.data-panel-heading button{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#6b7d9112;color:#53677e}.data-panel-heading svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8}.data-tabs,.discover-tabs{display:flex;padding:4px;border-radius:13px;background:#6b7d9114;gap:4px}.data-tabs{margin:4px 15px 10px;flex-shrink:0}.data-tabs button,.discover-tabs button{flex:1;min-height:36px;border-radius:10px;background:transparent;color:#53677e;padding:8px 14px;font-size:13px}.data-tabs button[aria-selected=true],.discover-tabs button[aria-selected=true]{background:#fffffff0;color:#243348;box-shadow:0 2px 5px #27374a14}.data-panel-scroll{overflow:auto;overscroll-behavior:contain;min-height:0;padding:0 15px 20px;scrollbar-width:thin}.data-panel .beach-summary{display:block;max-height:none;overflow:visible;padding:0;margin:0;border:0;border-radius:0;box-shadow:none;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none}.data-panel .social-grid,.data-panel .stay-results{grid-template-columns:minmax(0,1fr)}.data-panel .place-tabs{position:static;margin:12px 0 8px}.data-panel .measure-panel,.data-panel .profile-panel{padding:15px;margin-top:16px}.data-panel .measure-actions{display:flex;flex-wrap:wrap}.data-panel .measurement-visibility{position:static;width:38px;height:38px;background:#ffffffad;border:1px solid #dbe4ed;color:#365572;border-radius:11px;display:grid;place-items:center}.measurement-visibility svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8}.data-panel .survey-picker{display:grid;margin:0 0 12px;gap:6px}.data-panel .survey-picker select{width:100%;max-width:100%;font-size:13px}.data-panel .header-actions{display:flex;gap:8px;margin:12px 0}.data-panel .map-data{display:block;border:0;padding:0}.map-data .zoom{position:static;display:flex;width:max-content;box-shadow:none;margin:10px 0}.map-data .zoom button{border:0}.data-panel .surface-details,.data-panel .contour-key{position:static;max-width:none;color:#53677e;background:transparent;border:0;box-shadow:none;pointer-events:auto;margin:12px 0;font-size:10px}.surface-details a{color:#0068df}.data-panel .system-toggle{position:static;width:100%;margin-top:15px;justify-content:flex-start}.data-panel .system-panel{position:static;width:100%;max-height:none;border-radius:16px;padding:14px;margin:8px 0;overflow:visible;box-shadow:none}.data-panel #refresh{margin-top:12px}#place-empty{font-size:13px;line-height:1.6;color:#657489}.map-page>#notice{position:absolute;z-index:11;bottom:48px;left:20px;max-width:min(460px,calc(100% - 40px));background:#f9fbfff0;border-radius:12px;padding:10px 13px;font-size:11px;box-shadow:var(--shadow);margin:0}.inspection{top:84px;max-height:calc(100% - 150px);overflow:auto}
.discover-page{height:100%;overflow:auto;overscroll-behavior:contain;padding:30px clamp(18px,4vw,60px) 40px;box-sizing:border-box;scrollbar-width:thin}.discover-header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:0 0 24px}.discover-header h1{margin:0}.discover-tabs{width:260px}.discovery{position:static;padding:16px;margin-bottom:16px}.discovery-filters{display:flex;flex-wrap:wrap;gap:12px;border:0;padding-top:12px}.discovery-filters>label{flex:1 1 140px;font-size:11px;min-width:120px}.discovery-filters select{width:100%;font-size:13px;min-height:40px}.recommendation-focus{margin:0;font-size:12px}.recommendation-focus select{font-size:13px;max-width:none}.index-form>label{display:block;font-size:12px;font-weight:600}.index-form input[type=search]{display:block;width:100%;min-width:0;margin:8px 0 14px;font-size:16px}.index-location{display:flex;gap:12px}.index-location label{flex:1;font-size:11px;min-width:0}.index-location select{display:block;width:100%;margin-top:6px;min-height:40px;font-size:13px}#beach-count,#directory-note,#recommendation-note{font-size:11px;color:#657489;line-height:1.6}#beach-count{margin:10px 0 0}.beach-results{max-height:none;overflow:visible;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}.areas-tree{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:12px}.state-card{padding:15px}.state-card>summary{font-size:16px;font-weight:600;cursor:pointer;padding:5px}.state-card[open]>summary{margin-bottom:8px}.area-group>summary{font-size:12px}.area-beaches .text-button{font-size:12px;padding:7px 0}.recommendations{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}.beach-card{padding:16px}.compare-toggle{font-size:11px}.comparison{margin-top:24px}.beach-card:hover{transform:none}
.data-panel,#map-search,.layers-callout{backdrop-filter:blur(26px) saturate(155%);-webkit-backdrop-filter:blur(26px) saturate(155%)}
@media (max-width:900px){body{display:block;--nav-height:calc(68px + env(safe-area-inset-bottom))}.app-rail.sidebar{display:contents;backdrop-filter:none;-webkit-backdrop-filter:none}.app-rail>.brand{display:none}.primary-nav{position:fixed;left:0;right:0;bottom:0;top:auto;transform:none;width:auto;height:var(--nav-height);box-sizing:border-box;display:flex;flex-wrap:nowrap;gap:8px;padding:5px 24px calc(5px + env(safe-area-inset-bottom));border-radius:23px 23px 0 0;background:#f7fbffeb;border:1px solid #ffffffd9;box-shadow:0 -4px 30px #15365415;z-index:30;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px)}.primary-nav button{flex:1;flex-direction:column;justify-content:center;gap:4px;min-height:52px;font-size:11px;padding:6px;border-radius:16px}.primary-nav svg{width:22px;height:22px}.map-page{bottom:var(--nav-height)}.map-toolbar{top:calc(12px + env(safe-area-inset-top));left:12px;right:12px;gap:8px}#map-search-form{width:calc(100% - 56px)}.data-panel{right:10px;top:calc(72px + env(safe-area-inset-top));bottom:10px;width:min(390px,calc(100% - 20px));border-radius:22px}.discover-page{padding:calc(22px + env(safe-area-inset-top)) 16px calc(var(--nav-height) + 24px)}.discover-header{display:block;margin-bottom:18px}.discover-header h1{font-size:30px;margin-bottom:18px}.discover-tabs{width:100%}.index-location{gap:8px}.discovery-filters>label{min-width:calc(50% - 12px)}.discovery-filters select,.stay-filters select,.instagram-form input,.data-panel .survey-picker select,.recommendation-focus select,.index-location select{font-size:16px}.recommendations,.beach-results,.areas-tree{grid-template-columns:minmax(0,1fr)}.recommendation-focus{display:flex}.recommendation-focus select{flex:1;max-width:none;min-width:0;width:auto;margin:0}.map-page>#notice{left:12px;bottom:40px;max-width:calc(100% - 24px)}.inspection{top:75px}.map-bottom{font-size:7px}.data-panel .beach-summary{padding:0}.data-panel .measure-actions .primary{flex:1}.data-panel .measure-actions select{font-size:16px}}
@media (prefers-reduced-transparency:reduce){.data-panel,#map-search,.layers-callout,.map-search-results,.primary-nav{background:#f9fbff;backdrop-filter:none;-webkit-backdrop-filter:none}}
@media (prefers-reduced-motion:reduce){.data-panel,.discover-page{animation:none}*{scroll-behavior:auto!important}}

/* Layer picker and map controls. */
@media (min-width:901px){#map-search-form{width:min(480px,calc(100% - 112px))}}
.map-toolbar .layers-callout{display:flex;align-items:center;justify-content:center;gap:9px;width:auto;min-width:100px;height:48px;padding:0 13px;border-radius:15px;background:#f7faffed;color:#365572;font-size:12px;font-weight:600;letter-spacing:-.15px;transition:transform 220ms var(--spring),background 180ms,border-color 180ms,box-shadow 220ms}
.map-toolbar .layers-callout svg{width:20px;height:20px;flex:0 0 20px}
.map-toolbar .layers-callout[aria-expanded=true]{background:#fffffffa;border-color:#ffffff;color:#0068df;box-shadow:0 8px 24px #102b4c2b,inset 0 1px 0 white}
.layers-callout-label{line-height:1}
.data-panel{top:calc(76px + env(safe-area-inset-top));width:min(410px,calc(100% - 32px));background:#f5f8fced;border-color:#ffffffed;box-shadow:0 18px 58px #102b4c30,inset 0 1px 0 white}
.data-panel-heading{padding:13px 16px 5px}
.data-panel-heading h2{font-size:17px;letter-spacing:-.35px}
.data-tabs{margin:4px 14px 11px;padding:3px;gap:3px;border:1px solid #ffffffa0;background:#dce5f11c}
.data-tabs button{min-height:34px;padding:7px 12px;font-size:12px}
.data-tabs button[aria-selected=true]{background:#ffffffec;box-shadow:0 2px 6px #24385212}
.data-panel-scroll{padding:0 12px 18px}
#data-layers-panel{display:grid;align-content:start;gap:12px}
.data-panel .visible-layers-section{border:0;padding:0;background:transparent}
.layer-panel-heading{display:flex;align-items:center;justify-content:space-between;margin:0 0 9px}
.layer-panel-heading .section-label{font-size:8px;letter-spacing:1.25px;margin:0 0 4px}
.layer-panel-heading h3{font-size:14px;line-height:1.25;font-weight:600;letter-spacing:-.25px;color:#263a52;margin:0}
.layer-list{padding:2px 12px;border:1px solid #ffffffdb;border-radius:17px;background:#f8fbffd4;box-shadow:0 4px 14px #19385408}
.data-panel .layer-list .toggle{min-height:54px;margin:0;padding:9px 0;border-bottom:1px solid #344c6810;gap:12px}
.data-panel .layer-list .toggle:last-child{border-bottom:0}
.data-panel .layer-list .toggle>span{min-width:0;flex:1}
.data-panel .layer-list .toggle b{font-size:12px;line-height:1.25;font-weight:600;color:#30445d}
.data-panel .layer-list .toggle small{font-size:9px;line-height:1.35;margin-top:3px;color:#74849a}
.data-panel .layer-list .toggle input{flex:0 0 34px}
.data-panel .layer-list .interval{display:grid;grid-template-columns:1fr auto;align-items:center;min-height:45px;font-size:11px;color:#52667f}
.data-source-card,.map-tools-card,.layer-note-card{border:1px solid #ffffffdb;border-radius:17px;background:#f8fbffd4;box-shadow:0 4px 14px #19385408}
.data-source-card,.map-tools-card{padding:13px}
.data-panel .survey-picker{display:grid;gap:6px;margin:0;font-size:10px;color:#697b91}
.data-panel .survey-picker select{width:100%;max-width:100%;min-height:39px;padding:8px 10px;font-size:12px}
.data-panel .data-status{margin-top:10px;padding:9px 10px;border:1px solid #ffffffb8;border-radius:11px;background:#ffffffa8;font-size:11px;color:#425971}
.data-panel .data-status:before{width:7px;height:7px;flex:0 0 7px}
.source-notes{margin-top:9px;border-top:1px solid #344c6810;padding-top:8px}
.source-notes>summary{font-size:10px;color:#536981;cursor:pointer;padding:3px 0}
.source-notes[open]>summary{margin-bottom:5px}
.source-notes p{font-size:10px;line-height:1.55;color:#6c7d92;margin:0}
.source-actions{display:grid;grid-template-columns:1fr;gap:4px;margin-top:9px}
.source-actions #fetch{width:100%;min-height:38px}
.source-actions #data-guide{margin:0;padding:6px 2px;font-size:10px}
.data-panel .map-tools-card .map-view-controls{display:flex;gap:7px}
.data-panel .map-view-controls button{display:grid;place-items:center;width:40px;height:40px;min-height:40px;padding:0;border-radius:12px}
.data-panel .map-view-controls svg{width:18px;height:18px}
.data-panel .header-actions{display:flex;gap:8px;margin:10px 0 0}
.data-panel .header-actions>button{flex:1;justify-content:center;min-width:0;padding:9px 8px;font-size:10px}
.layer-legends{display:grid;gap:8px}
.data-panel .layer-note-card{margin:0;padding:12px;background:#f8fbffd4;color:#52667e}
.data-panel #raster-legend .gradient{margin-top:9px}
.data-panel #raster-legend .ticks{font-size:9px}
.data-panel #raster-legend .legend-key{margin-top:9px;gap:9px;font-size:9px}
.data-panel #surface-legend{display:grid;gap:6px;font-size:10px}
.data-panel #surface-legend small{font-size:9px;color:#718197}
.data-panel #surface-legend button{justify-self:start}
.data-panel #context-legend .section-label{margin:0;font-size:8px;letter-spacing:1.1px}
.data-panel #context-legend p{font-size:10px;line-height:1.5;margin:7px 0;color:#66788f}
.data-panel #context-legend a,.data-panel #surface-legend a{font-size:10px;color:#0068df}
.data-panel #contour-legend{display:flex;gap:7px;padding:10px 12px;font-size:9px}
.data-panel #contour-legend>span{margin-right:auto;font-size:9px}
.data-panel .quiet-action{width:100%;min-height:36px;padding:8px 10px;border:1px solid #ffffffa8;border-radius:11px;background:#eaf0f866;color:#62758d;font-size:10px;text-align:center}
@media (max-width:900px){#map-search-form{width:calc(100% - 56px)}.map-toolbar .layers-callout{width:48px;min-width:48px;padding:0}.layers-callout-label{display:none}.data-panel{width:min(390px,calc(100% - 20px));top:calc(72px + env(safe-area-inset-top))}}
@media (prefers-reduced-transparency:reduce){.map-toolbar .layers-callout,.data-panel,.layer-list,.data-source-card,.map-tools-card,.layer-note-card{background:#f7f9fc}}

/* System activity has its own callout on both destinations. */
#system-toggle{position:fixed;right:18px;bottom:18px;z-index:25;min-height:42px;border-radius:16px;background:var(--glass)}
#system-panel{position:fixed;right:16px;bottom:72px;z-index:26;width:min(410px,calc(100vw - 32px));max-height:calc(var(--app-height,100dvh) - 100px);overflow:auto;background:var(--glass)}
@media (max-width:900px){#system-toggle{right:12px;bottom:calc(var(--nav-height) + 10px);padding:10px 12px}#system-panel{right:10px;bottom:calc(var(--nav-height) + 62px);width:calc(100vw - 20px);max-height:calc(var(--app-height,100dvh) - var(--nav-height) - 140px)}}
@media (prefers-reduced-transparency:reduce){#system-toggle,#system-panel{background:#f9fbff}}