:root{
  --ink:#242A1F; --muted:#69725F;
  --panel:rgba(247,249,242,.92); --panel-brd:rgba(40,55,30,.16); --paper2:#E6EBDD;
  --accent:#2E7CA8;
  /* recency ramp for trails painted on the basemap */
  --fresh:#2FA24F; --run:#2FA24F; --faded:#C0791F; --stale1:#D2971F; --stale3:#DE6A2C; --ghost:#3FB4EE;
  --ghost-glow:rgba(90,200,250,.9);
  --ghost2:#A583E8; --ghost2-glow:rgba(165,131,232,.9);
  --water-line:#4C93D6; --water-fill:#8FC4EC; --poi:#8A5A2B;
  --font-display:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  --font-ui:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){
  :root{
    --ink:#E7ECDF; --muted:#93A086;
    --panel:rgba(17,25,15,.88); --panel-brd:rgba(150,180,120,.20); --paper2:#1B241A;
    --accent:#5AA6DA;
    --fresh:#4FD07A; --run:#4FD07A; --faded:#EDA24B; --stale1:#EEC154; --stale3:#F08A4A; --ghost:#8FE0FF;
    --ghost-glow:rgba(143,224,255,.95);
    --ghost2:#C7A6FF; --ghost2-glow:rgba(199,166,255,.95);
    --water-line:#5AA6E8; --water-fill:#2C4A66; --poi:#D6A76B;
  }
}
:root[data-theme="light"]{
  --ink:#242A1F; --muted:#69725F;
  --panel:rgba(247,249,242,.92); --panel-brd:rgba(40,55,30,.16); --paper2:#E6EBDD;
  --accent:#2E7CA8;
  --fresh:#2FA24F; --run:#2FA24F; --faded:#C0791F; --stale1:#D2971F; --stale3:#DE6A2C; --ghost:#3FB4EE; --ghost-glow:rgba(90,200,250,.9);
  --ghost2:#A583E8; --ghost2-glow:rgba(165,131,232,.9);
  --water-line:#4C93D6; --water-fill:#8FC4EC; --poi:#8A5A2B;
}
:root[data-theme="dark"]{
  --ink:#E7ECDF; --muted:#93A086;
  --panel:rgba(17,25,15,.88); --panel-brd:rgba(150,180,120,.20); --paper2:#1B241A;
  --accent:#5AA6DA;
  --fresh:#4FD07A; --run:#4FD07A; --faded:#EDA24B; --stale1:#EEC154; --stale3:#F08A4A; --ghost:#8FE0FF; --ghost-glow:rgba(143,224,255,.95);
  --ghost2:#C7A6FF; --ghost2-glow:rgba(199,166,255,.95);
  --water-line:#5AA6E8; --water-fill:#2C4A66; --poi:#D6A76B;
}

*{box-sizing:border-box}
[hidden]{display:none !important}
html,body{height:100%;margin:0}
body{font-family:var(--font-ui);color:var(--ink)}
#map{position:fixed;inset:0;background:#dfe3d8}
:root[data-theme="dark"] #map,
.theme-dark #map{background:#0d120c}

/* trail rendering (Leaflet SVG paths get these classes) */
.trail-ghost{filter:drop-shadow(0 0 3px var(--ghost-glow)) drop-shadow(0 0 6px var(--ghost-glow))}
.trail-ghost2{filter:drop-shadow(0 0 3px var(--ghost2-glow)) drop-shadow(0 0 6px var(--ghost2-glow))}

/* ---------- control panel ---------- */
.panel{position:absolute;top:16px;left:16px;width:284px;max-width:calc(100vw - 32px);
  background:var(--panel);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid var(--panel-brd);border-radius:14px;
  box-shadow:0 10px 40px rgba(20,30,15,.20);padding:15px 15px 13px;z-index:1000}
.eyebrow{font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent);font-weight:700;margin:0 0 3px}
.title{font-family:var(--font-display);font-size:24px;line-height:1.03;margin:0 0 11px;
  font-weight:600;text-wrap:balance}
.sect{margin-top:13px}

/* collapsible panel */
.panel-toggle{position:absolute;top:11px;right:11px;width:30px;height:30px;border-radius:8px;
  border:1px solid var(--panel-brd);background:var(--paper2);color:var(--ink);cursor:pointer;
  display:grid;place-items:center;padding:0;transition:transform .2s,background .12s}
.panel-toggle:hover{background:var(--panel-brd)}
.panel-toggle svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;
  stroke-linecap:round;stroke-linejoin:round;transition:transform .2s}
.panel.collapsed .panel-toggle svg{transform:rotate(-90deg)}
.panel.collapsed .title{margin-bottom:0}
.panel.collapsed .panel-body{display:none}
.panel-mini{display:none;margin-top:7px;font-size:12px;color:var(--muted)}
.panel-mini b{color:var(--accent);font-family:var(--font-mono);font-weight:700}
.panel.collapsed .panel-mini{display:block}
.sect > .label{font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);font-weight:700;margin-bottom:6px}

/* panel tabs */
.tabs{display:flex;background:var(--paper2);border:1px solid var(--panel-brd);
  border-radius:9px;padding:3px;gap:2px;margin-bottom:2px}
.tabs button{flex:1;border:0;background:transparent;color:var(--muted);font:inherit;
  font-size:12.5px;font-weight:600;padding:6px 4px;border-radius:6px;cursor:pointer;
  transition:background .15s,color .15s}
.tabs button[aria-selected="true"]{background:var(--accent);color:#fff;
  box-shadow:0 1px 4px rgba(20,40,60,.25)}
.tabs button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* progress tab: per-trail completion */
.prog-list{max-height:min(56vh,460px);overflow-y:auto;overscroll-behavior:contain;
  margin:0 -4px;padding:0 4px;display:flex;flex-direction:column;gap:3px}
.prog-row{display:block;width:100%;text-align:left;border:0;background:transparent;
  font:inherit;color:var(--ink);cursor:pointer;padding:7px 6px;border-radius:8px;
  transition:background .12s}
.prog-row:hover{background:var(--paper2)}
.prog-row.sel{background:var(--paper2);box-shadow:inset 3px 0 0 var(--accent)}
.prog-top{display:flex;align-items:baseline;justify-content:space-between;gap:8px}
.prog-name{font-size:13px;font-weight:600}
.prog-pct{font-family:var(--font-mono);font-size:12px;font-variant-numeric:tabular-nums;
  color:var(--muted)}
.prog-bar{display:block;height:6px;border-radius:4px;background:var(--panel-brd);
  overflow:hidden;margin:5px 0 3px}
.prog-fill{display:block;height:100%;border-radius:4px;background:var(--accent);
  transition:width .35s}
.prog-mi{font-family:var(--font-mono);font-size:10.5px;color:var(--muted);
  font-variant-numeric:tabular-nums}

/* selected-trail chip (bottom center, above the recency slider) */
#trailchip{position:absolute;left:50%;bottom:96px;transform:translateX(-50%);z-index:1200;
  display:flex;align-items:center;gap:10px;max-width:calc(100vw - 32px);
  background:var(--panel);border:1px solid var(--panel-brd);border-radius:20px;
  padding:7px 8px 7px 15px;box-shadow:0 6px 22px rgba(20,30,15,.28);
  font-size:12.5px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
#trailchip[hidden]{display:none}
#tc-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#tc-text b{font-weight:700}
#tc-close{flex:none;width:22px;height:22px;border-radius:50%;border:0;cursor:pointer;
  background:var(--paper2);color:var(--ink);font-size:15px;line-height:1;
  display:grid;place-items:center;padding:0}
#tc-close:hover{background:var(--panel-brd)}
@media(max-width:720px){#trailchip{bottom:120px}}

/* places tab: landmark list */
.places-hint{font-size:11px;color:var(--muted);margin:9px 2px 6px}
.poi-list{max-height:min(52vh,420px);overflow-y:auto;overscroll-behavior:contain;
  margin:0 -4px;padding:0 4px}
.poi-item{padding:2px 0}
.poi-item + .poi-item{border-top:1px solid var(--panel-brd)}
.poi-head{display:flex;align-items:center;gap:9px;width:100%;padding:8px 6px;
  background:transparent;border:0;border-radius:8px;cursor:pointer;font:inherit;
  color:var(--ink);text-align:left;transition:background .12s}
.poi-head:hover{background:var(--paper2)}
.poi-emoji{font-size:16px;width:20px;text-align:center;flex:none}
.poi-name{font-size:13.5px;font-weight:600;flex:1}
.poi-go{font-size:11px;color:var(--accent);font-weight:600;flex:none;opacity:0;transition:opacity .12s}
.poi-head:hover .poi-go{opacity:1}
.poi-wiki{font-size:11.5px;color:var(--muted);line-height:1.55;margin:0 6px 8px 35px}
.poi-wiki q{quotes:"\201C" "\201D"}
.poi-wiki a{color:var(--accent);text-decoration:none;font-weight:600;white-space:nowrap}
.poi-wiki a:hover{text-decoration:underline}
.poi-src{font-size:9.5px;opacity:.7;margin-top:2px}
/* row of "learn more" links (one or many), shared by list + popup */
.poi-links{margin-top:3px;display:flex;flex-wrap:wrap;align-items:center}
.poi-links a{color:var(--accent);text-decoration:none;font-weight:600;white-space:nowrap}
.poi-links a:hover{text-decoration:underline}
.poi-sep{color:var(--muted);opacity:.5;margin:0 6px}

/* landmark map popup (rich info on click/tap) */
.poi-pop-wiki{font-size:12px;color:var(--muted);line-height:1.55;margin-top:5px}
.poi-pop-wiki q{quotes:"\201C" "\201D"}
.poi-pop-wiki a{color:var(--accent);text-decoration:none;font-weight:600;white-space:nowrap}
.poi-pop-wiki a:hover{text-decoration:underline}
.poi-pop-empty{font-size:12px;color:var(--muted);margin-top:2px}

.seg{display:flex;background:var(--paper2);border:1px solid var(--panel-brd);
  border-radius:9px;padding:3px;gap:2px}
.seg button{flex:1;border:0;background:transparent;color:var(--muted);
  font:inherit;font-size:12.5px;font-weight:600;padding:6px 4px;border-radius:6px;
  cursor:pointer;transition:background .15s,color .15s}
.seg button[aria-pressed="true"]{background:var(--accent);color:#fff;
  box-shadow:0 1px 4px rgba(20,40,60,.25)}
.seg button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.checks{display:flex;flex-direction:column;gap:1px}
.chk{display:flex;align-items:center;gap:10px;padding:6px 8px;border-radius:8px;
  cursor:pointer;user-select:none;transition:background .12s;position:relative}
.chk:hover{background:var(--paper2)}
.chk input{position:absolute;opacity:0;width:0;height:0}
.box{width:17px;height:17px;border-radius:5px;border:1.5px solid var(--panel-brd);
  display:grid;place-items:center;flex:none;transition:background .12s,border-color .12s}
.chk input:checked + .box{background:var(--accent);border-color:var(--accent)}
.box svg{width:11px;height:11px;stroke:#fff;stroke-width:2.6;fill:none;
  opacity:0;transition:opacity .12s}
.chk input:checked + .box svg{opacity:1}
.chk .nm{font-size:13.5px;font-weight:500;flex:1}
.chk .nm small{color:var(--muted);font-weight:400;font-size:11px}
.chk .ct{font-family:var(--font-mono);font-size:11.5px;color:var(--muted);
  font-variant-numeric:tabular-nums}
.chk input:focus-visible + .box{outline:2px solid var(--accent);outline-offset:2px}

.chk.audit{margin-top:8px;border:1px dashed var(--panel-brd);border-radius:8px}
.chk.audit .nm{color:#C7369B;font-weight:600}

.legend{display:flex;flex-direction:column;gap:6px}
.lg{display:flex;align-items:center;gap:9px;font-size:12.5px}
.sw{width:22px;height:4px;border-radius:2px;flex:none}
.sw.run{background:var(--run)} .sw.fresh{background:var(--fresh)}
.sw.faded{background:var(--faded)}
.sw.stale1{background:var(--stale1)} .sw.stale3{background:var(--stale3)}
/* ghost types are drawn DASHED on the map — show them dashed in the legend too */
.sw.ghost{background:repeating-linear-gradient(90deg,var(--ghost) 0 4px,transparent 4px 7px);
  box-shadow:0 0 5px var(--ghost-glow)}
.sw.ghost2{background:repeating-linear-gradient(90deg,var(--ghost2) 0 4px,transparent 4px 7px);
  box-shadow:0 0 5px var(--ghost2-glow)}
.lg .yr{color:var(--muted);margin-left:auto;font-family:var(--font-mono);font-size:11px}

.stats{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}
.stat{background:var(--paper2);border-radius:10px;padding:9px 11px}
.stat .n{font-family:var(--font-mono);font-size:20px;font-weight:600;line-height:1;
  font-variant-numeric:tabular-nums}
.stat .n .u{font-size:12px;color:var(--muted);font-weight:600;margin-left:3px}
.stat .k{font-size:10.5px;color:var(--muted);margin-top:4px}
.stat.hero{grid-column:1 / -1;display:flex;align-items:center;gap:10px}
.stat.hero .n{font-size:29px;color:var(--fresh)}
.stat.hero .bar{flex:1;height:7px;border-radius:4px;background:var(--panel-brd);overflow:hidden}
.stat.hero .fill{height:100%;background:var(--fresh);border-radius:4px;transition:width .35s}
.stat.hero .k{margin-top:0}

/* ---------- revisit slider ---------- */
.revisit{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);
  width:min(520px,calc(100vw - 32px));background:var(--panel);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid var(--panel-brd);border-radius:13px;
  box-shadow:0 10px 40px rgba(20,30,15,.20);padding:11px 18px 13px;z-index:1000}
.revisit .top{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:8px}
.revisit .cap{font-size:12px;color:var(--muted)}
.revisit .val{flex:none}
.revisit .cap b{color:var(--ink);font-weight:600}
.revisit .val{font-family:var(--font-display);font-size:16px;font-weight:600;color:var(--ghost)}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:5px;border-radius:3px;
  background:linear-gradient(90deg,var(--fresh),var(--faded));
  outline:none;cursor:pointer}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;
  background:var(--panel);border:2.5px solid var(--accent);box-shadow:0 2px 6px rgba(0,0,0,.3);cursor:pointer}
input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;
  background:var(--panel);border:2.5px solid var(--accent);cursor:pointer}
input[type=range]:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.ticks{display:flex;justify-content:space-between;margin-top:6px;
  font-size:10px;color:var(--muted);font-family:var(--font-mono)}

/* ---------- tooltip ---------- */
#tip{position:fixed;pointer-events:none;z-index:1200;opacity:0;transition:opacity .1s;
  background:var(--panel);border:1px solid var(--panel-brd);border-radius:9px;padding:8px 11px;
  box-shadow:0 6px 22px rgba(20,30,15,.25);max-width:230px;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
#tip .tn{font-family:var(--font-display);font-size:14px;font-weight:600;margin-bottom:2px}
#tip .ts{font-size:12px;color:var(--muted)}
#tip .ts .dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:5px;vertical-align:1px}

/* landmark markers */
.poi .poi-dot{display:block;width:11px;height:11px;border-radius:50%;
  background:var(--poi);border:2px solid #fff;box-shadow:0 1px 3px rgba(0,0,0,.4);
  transition:transform .12s}
.poi:hover .poi-dot{transform:scale(1.35)}
.poi-tip{background:var(--panel);color:var(--ink);border:1px solid var(--panel-brd);
  border-radius:7px;font-family:var(--font-ui);font-size:12px;font-weight:500;
  box-shadow:0 4px 14px rgba(20,30,15,.25);padding:4px 8px}
.poi-tip::before{display:none}

/* segment history popup */
.leaflet-popup-content-wrapper{background:var(--panel);color:var(--ink);
  border:1px solid var(--panel-brd);border-radius:11px;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.leaflet-popup-tip{background:var(--panel)}
.leaflet-popup-content{margin:10px 14px;font-family:var(--font-ui);font-size:12.5px}
.pop-title{font-family:var(--font-display);font-size:15px;font-weight:600;margin-bottom:2px;
  cursor:move;user-select:none;-webkit-user-select:none}
.pop-title::before{content:"⠿";margin-right:6px;color:var(--muted);opacity:.55;
  font-size:12px;vertical-align:1px;font-family:var(--font-ui)}
.pop-hint{font-size:10.5px;color:var(--muted);margin-bottom:5px}
.pop-list{max-height:168px;overflow-y:auto;margin:0 -6px}
.pop-row{display:flex;justify-content:space-between;gap:14px;padding:3px 6px;
  font-variant-numeric:tabular-nums;border-radius:5px;cursor:pointer}
.pop-row:hover{background:var(--paper2)}
.pop-type{color:var(--muted)}
.pop-more{margin-top:6px;color:var(--muted);font-size:11px;
  border-top:1px solid var(--panel-brd);padding-top:5px}
.pop-empty{color:var(--muted)}
.pop-traced:not(:empty){margin-top:6px;font-weight:600;color:var(--accent);
  font-variant-numeric:tabular-nums}

.note .note-clear{color:var(--muted);font-size:9.5px}

.note{position:absolute;top:16px;right:16px;z-index:1000;max-width:186px;
  font-size:10.5px;line-height:1.5;color:var(--muted);text-align:right;
  background:var(--panel);border:1px solid var(--panel-brd);border-radius:10px;padding:9px 12px}
.note b{color:var(--ink)}

/* Leaflet chrome tuned to the palette */
.leaflet-control-attribution{font-size:10px;background:var(--panel) !important;color:var(--muted) !important}
.leaflet-control-attribution a{color:var(--accent) !important}
.leaflet-bar a{background:var(--panel) !important;color:var(--ink) !important;border-color:var(--panel-brd) !important}
/* find-me control */
.locate-ctl a{display:grid !important;place-items:center}
.locate-ctl svg{width:18px;height:18px;fill:none;stroke:var(--accent);stroke-width:2;
  stroke-linecap:round;stroke-linejoin:round}
.locate-ctl.locating svg{animation:locate-spin 1s linear infinite}
@keyframes locate-spin{to{transform:rotate(360deg)}}

/* transient toast (locating / errors) */
#toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%) translateY(6px);
  z-index:1300;pointer-events:none;opacity:0;transition:opacity .2s,transform .2s;
  background:var(--panel);color:var(--ink);border:1px solid var(--panel-brd);border-radius:9px;
  padding:8px 14px;font-size:12.5px;font-weight:500;box-shadow:0 6px 22px rgba(20,30,15,.28);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);max-width:calc(100vw - 32px);text-align:center}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media (max-width:720px){
  .note{display:none}
  .panel{width:auto;left:12px;right:12px;top:12px}
  .panel-body{max-height:calc(100vh - 230px);overflow-y:auto;overscroll-behavior:contain}
  .revisit{bottom:12px;width:calc(100vw - 24px)}
  /* lift zoom + find-me above the bottom slider so they stay tappable */
  .leaflet-bottom.leaflet-right{bottom:104px}
  #toast{bottom:170px}
}
@media (prefers-reduced-motion:reduce){*{transition:none !important}}