/* ---------- tokens ---------- */
:root{
  --bg:#ffffff;
  --bg2:#f4f5f7;
  --card:#ffffff;
  --line:#e3e6ea;
  --line2:#eef0f3;
  --fg:#14181d;
  --fg2:#5b6672;
  --fg3:#8b95a1;
  --accent:#0f8f8a;
  --danger:#d92d20;
  --ok:#12a150;
  --warn:#e08600;
  --chip:#eaedf1;
  --toast:#20262d;
  --fs:1;
  --shadow:0 8px 30px rgba(16,24,40,.16);
  --tap:46px;
  --safeb:env(safe-area-inset-bottom,0px);
  --safet:env(safe-area-inset-top,0px);

  /* map */
  --tile:none;                          /* filter over the raster tile pane */
  --pin:34px;                           /* marker disc; the hit box is bigger */
  --peek:calc(112px + var(--safeb));    /* dock height at rest */
  --dockh:86vh;                         /* dock height when fully open */
  --acc:.12;                            /* accuracy circle fill opacity */
  --attr:rgba(255,255,255,.72);         /* attribution plate, must stay legible */
}
/* Dark palette. Follows the system unless the user forced Light in Settings,
   and applies unconditionally when they forced Dark. */
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#111417; --bg2:#181c21; --card:#191d22; --line:#2a3037; --line2:#22272d;
    --fg:#e9edf2; --fg2:#9aa5b1; --fg3:#6f7b88; --chip:#2b323a; --toast:#333b44;
    --accent:#31c2bb; --danger:#ff6b5e; --ok:#39d07f; --warn:#f0a93b;
    --shadow:0 8px 30px rgba(0,0,0,.5);
    /* Standard OSM tiles have no dark variant, and every third-party dark
       basemap either wants a key or has terms I could not pin down. Inverting
       the raster in one rule keeps the map readable at night with no extra
       dependency. */
    --tile:invert(1) hue-rotate(180deg) brightness(.92) contrast(.9) saturate(.85);
    --acc:.18;
    --attr:rgba(17,20,23,.72);
  }
}
:root[data-theme="dark"]{
    --bg:#111417; --bg2:#181c21; --card:#191d22; --line:#2a3037; --line2:#22272d;
    --fg:#e9edf2; --fg2:#9aa5b1; --fg3:#6f7b88; --chip:#2b323a; --toast:#333b44;
    --accent:#31c2bb; --danger:#ff6b5e; --ok:#39d07f; --warn:#f0a93b;
    --shadow:0 8px 30px rgba(0,0,0,.5);
    --tile:invert(1) hue-rotate(180deg) brightness(.92) contrast(.9) saturate(.85);
    --acc:.18;
    --attr:rgba(17,20,23,.72);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
/* class rules below set display:flex/block; keep [hidden] winning over them */
[hidden]{display:none !important}
html,body{height:100%}
body{
  margin:0; background:var(--bg); color:var(--fg);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:calc(16px * var(--fs));
  line-height:1.45;
  overscroll-behavior-y:none;
  overflow:hidden;                       /* the map owns the viewport */
}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{margin:0;font-weight:650}
h3.mh{margin:18px 0 6px;font-size:calc(13px * var(--fs));color:var(--fg3);
      text-transform:uppercase;letter-spacing:.04em}
p{margin:0 0 10px}
.hint{color:var(--fg2);font-size:calc(13.5px * var(--fs));margin:0 0 10px}

/* ---------- map ---------- */
/* fixed + inset:0 makes the map its own stacking context, which CONTAINS
   Leaflet's internal z-indexes (panes to 700, controls 800, popups 1000).
   Without it the roster dock ends up underneath the attribution control. */
#map{position:fixed;inset:0;z-index:0;background:var(--bg2)}
.leaflet-container{font:inherit;background:var(--bg2);outline:none}
.leaflet-tile-pane{filter:var(--tile)}
/* Attribution is a licence requirement, not decoration — restyle, never hide.
   Leaflet parks it bottom-right, where the roster dock and the check-in button
   would both sit on top of it, so it moves to the left and rides above the
   dock's resting height. */
.leaflet-bottom{bottom:var(--peek)}
.leaflet-bottom.leaflet-right{right:auto;left:0}
.leaflet-control-attribution{
  background:var(--attr);color:var(--fg3);
  font-size:calc(10px * var(--fs));padding:1px 6px;
  border-radius:0 6px 0 0;
}
.leaflet-control-attribution a{color:var(--fg2)}
.leaflet-control-zoom{display:none}      /* pinch only; the buttons waste thumb space */
.leaflet-bar{border:none;box-shadow:var(--shadow)}

/* ---------- top bar ---------- */
#topbar{
  position:fixed;top:0;left:0;right:0;z-index:30;
  padding-top:var(--safet);pointer-events:none;
}
#topbar .bar{display:flex;align-items:center;gap:8px;padding:10px 12px 0}
.bar-actions{display:flex;align-items:center;gap:6px;margin-left:auto}
.pill{
  pointer-events:auto;
  display:inline-flex;align-items:center;gap:6px;
  background:var(--card);border:1px solid var(--line);border-radius:999px;
  padding:7px 12px;font-size:calc(13px * var(--fs));font-weight:600;
  box-shadow:var(--shadow);cursor:pointer;color:var(--fg);
}
.icon-btn{
  pointer-events:auto;
  width:var(--tap);height:var(--tap);border-radius:999px;
  background:var(--card);border:1px solid var(--line);
  box-shadow:var(--shadow);cursor:pointer;font-size:calc(19px * var(--fs));
  display:grid;place-items:center;color:var(--fg);
}
.dot{width:9px;height:9px;border-radius:50%;background:var(--fg3);flex:none}
.dot.ok{background:var(--ok)}
.dot.busy{background:var(--warn)}
.dot.err{background:var(--danger)}
.pill.off .dot{background:var(--fg3)}
.pill.sos{background:var(--danger);color:#fff;border-color:var(--danger)}
.pill.sos .dot{background:#fff}

/* ---------- banner ---------- */
.banner{
  position:fixed;left:12px;right:12px;top:calc(var(--safet) + 62px);z-index:29;
  background:var(--card);border:1px solid var(--line);border-left:3px solid var(--warn);
  border-radius:12px;padding:10px 12px;box-shadow:var(--shadow);
  font-size:calc(13.5px * var(--fs));color:var(--fg2);
}
.banner b{color:var(--fg)}
.banner.err{border-left-color:var(--danger)}
/* display:block, or the margin is ignored and the action runs straight on from
   the sentence above it with no gap at all. */
.banner button{
  display:block;margin-top:6px;background:none;border:none;padding:0;
  color:var(--accent);font-weight:650;cursor:pointer;
}
.banner.err button{color:var(--danger)}

/* ---------- map buttons ---------- */
.mapctl{
  position:fixed;right:12px;z-index:25;
  bottom:calc(var(--peek) + 78px);
  display:flex;flex-direction:column;gap:8px;
}
.map-btn{
  width:var(--tap);height:var(--tap);border-radius:12px;
  background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);
  cursor:pointer;font-size:calc(17px * var(--fs));display:grid;place-items:center;color:var(--fg);
}
.map-btn[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#fff}

/* ---------- check in / SOS ---------- */
.act{
  position:fixed;right:12px;z-index:26;
  bottom:calc(var(--peek) + 14px);
  min-width:112px;height:52px;padding:0 18px;
  border-radius:999px;border:none;cursor:pointer;
  background:var(--accent);color:#fff;font-weight:700;
  font-size:calc(14.5px * var(--fs));
  box-shadow:var(--shadow);
  display:grid;place-items:center;isolation:isolate;
  touch-action:none;                     /* we own the long-press gesture */
}
.act .act-t{position:relative;z-index:1}
/* The ring fills over the hold duration, so an SOS is a deliberate act with a
   visible commitment — no accidental fires, and no "are you sure?" modal at the
   exact moment seconds matter. */
.act .act-ring{
  position:absolute;inset:0;border-radius:999px;z-index:0;
  background:conic-gradient(var(--danger) calc(var(--hold,0) * 1turn), transparent 0);
  opacity:var(--holding,0);
}
.act.sos{background:var(--danger)}

/* ---------- roster dock ---------- */
.dock{
  position:fixed;left:0;right:0;bottom:0;z-index:40;
  height:var(--dockh);
  transform:translateY(calc(var(--dockh) - var(--peek)));
  transition:transform .24s cubic-bezier(.32,.72,0,1);
  background:var(--bg);
  border-top:1px solid var(--line);border-radius:18px 18px 0 0;
  box-shadow:var(--shadow);
  display:flex;flex-direction:column;
  padding-bottom:var(--safeb);
}
.dock[data-detent="half"]{transform:translateY(calc(var(--dockh) - 46vh))}
.dock[data-detent="full"]{transform:none}
.dock.dragging{transition:none}          /* follow the finger, not the clock */
.grabber-btn{
  width:100%;border:none;background:none;padding:9px 0 3px;cursor:pointer;
  touch-action:none;flex:none;
}
.grabber{display:block;width:38px;height:5px;border-radius:3px;background:var(--line);margin:0 auto}
.dock-body{flex:1;overflow-y:auto;padding:2px 12px 12px}
.scroll{-webkit-overflow-scrolling:touch}

/* ---------- roster rows ---------- */
.prow{
  display:flex;align-items:center;gap:11px;width:100%;
  background:none;border:none;border-bottom:1px solid var(--line2);
  padding:10px 2px;text-align:left;cursor:pointer;color:inherit;
  min-height:var(--tap);
}
.prow:last-child{border-bottom:none}
.prow.on{background:var(--bg2);border-radius:10px;border-bottom-color:transparent}
.pav{
  width:38px;height:38px;border-radius:50%;flex:none;
  background:var(--pc,var(--fg3));color:var(--ink,#fff);
  display:grid;place-items:center;font-weight:700;font-size:calc(15px * var(--fs));
}
.pav.stale{filter:grayscale(1);opacity:.55}
.pav.dim{opacity:.75}
.pinfo{flex:1;min-width:0}
.pname{display:block;font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pyou{color:var(--fg3);font-weight:500;margin-left:5px;font-size:calc(12.5px * var(--fs))}
.psub{display:block;color:var(--fg2);font-size:calc(12.8px * var(--fs));
      white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.badge{
  flex:none;background:var(--chip);color:var(--fg2);border-radius:999px;
  padding:3px 9px;font-size:calc(11.5px * var(--fs));font-weight:650;
}
.badge.sos{background:var(--danger);color:#fff}
.badge.warn{background:var(--warn);color:#fff}
.pbat{flex:none;color:var(--fg2);font-size:calc(12.5px * var(--fs));font-variant-numeric:tabular-nums}
.pbat.low{color:var(--danger)}

/* ---------- markers ---------- */
/* Leaflet sizes the icon box; the disc is smaller than the box on purpose, so
   the tap target clears 44px without a 44px blob sitting on the map. */
.pin-wrap{width:46px;height:52px;display:grid;place-items:center;background:none}
.pin{
  position:relative;width:var(--pin);height:var(--pin);
  border-radius:50%;background:var(--pc,#888);border:2px solid var(--card);
  box-shadow:var(--shadow);
  display:grid;place-items:center;
  color:var(--ink,#fff);font-size:calc(15px * var(--fs));font-weight:700;line-height:1;
  transition:opacity .3s,filter .3s;
}
.pin::after{
  content:'';position:absolute;bottom:-5px;left:50%;
  width:8px;height:8px;background:var(--pc,#888);
  transform:translateX(-50%) rotate(45deg);border-radius:0 0 2px 0;
}
.pin.me{box-shadow:0 0 0 2px var(--accent),var(--shadow)}
.pin.dim{opacity:.72}
.pin.stale{opacity:.5;filter:grayscale(1)}
.pin.paused{filter:grayscale(1);border-style:dashed}
.pin.paused .pin-p{display:grid}
.pin-p{
  display:none;position:absolute;right:-4px;bottom:-2px;
  width:15px;height:15px;border-radius:50%;background:var(--fg3);
  border:2px solid var(--card);place-items:center;
}
.pin-p::before{
  content:'';width:5px;height:6px;border-left:2px solid var(--card);
  border-right:2px solid var(--card);
}
.pin-d{position:absolute;inset:-9px;opacity:0;transition:opacity .2s;transform:rotate(var(--hdg,0deg))}
.pin.moving .pin-d{opacity:1}
.pin-d::before{
  content:'';position:absolute;top:-1px;left:50%;transform:translateX(-50%);
  border:5px solid transparent;border-bottom-color:var(--pc,#888);
}
.pin.sos{animation:ring 1.1s ease-out infinite;border-color:var(--danger)}
@keyframes ring{
  0%{box-shadow:0 0 0 0 rgba(217,45,32,.6)}
  100%{box-shadow:0 0 0 22px rgba(217,45,32,0)}
}
.plabel{
  background:var(--card);border:1px solid var(--line);border-radius:8px;
  padding:2px 7px;font-size:calc(11.5px * var(--fs));font-weight:650;
  color:var(--fg2);box-shadow:var(--shadow);white-space:nowrap;
}

/* ---------- scrubber ---------- */
.scrub{
  position:fixed;left:0;right:0;bottom:0;z-index:45;
  background:var(--bg);border-top:1px solid var(--line);border-radius:18px 18px 0 0;
  box-shadow:var(--shadow);padding:10px 12px calc(10px + var(--safeb));
}
.scrub-head{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.scrub-who{font-weight:650;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tabs{display:flex;gap:6px;overflow-x:auto;scroll-snap-type:x mandatory;
      padding-bottom:6px;-webkit-overflow-scrolling:touch}
.tabs::-webkit-scrollbar{display:none}
.tab{
  flex:none;scroll-snap-align:center;
  background:var(--bg2);border:1px solid var(--line);border-radius:999px;
  padding:6px 12px;font-size:calc(12.5px * var(--fs));font-weight:600;
  color:var(--fg2);cursor:pointer;white-space:nowrap;
}
.tab[aria-selected="true"]{background:var(--accent);border-color:var(--accent);color:#fff}
.tab[data-empty="1"]{opacity:.45}
.scrub-time{display:flex;align-items:center;gap:10px;margin-top:4px}
.range{flex:1;width:100%;accent-color:var(--accent);height:var(--tap)}
.scrub-clock{font-variant-numeric:tabular-nums;color:var(--fg2);
             font-size:calc(12.5px * var(--fs));white-space:nowrap}

/* ---------- sheets ---------- */
.backdrop{
  position:fixed;inset:0;z-index:60;background:rgba(0,0,0,.38);
  display:flex;align-items:flex-end;justify-content:center;
}
.sheet{
  width:100%;max-width:560px;max-height:88vh;
  background:var(--bg);border-radius:18px 18px 0 0;
  box-shadow:var(--shadow);display:flex;flex-direction:column;
  padding-bottom:var(--safeb);
}
.sheet.tall{height:88vh}
.sheet .grabber{margin:9px auto 4px}
.sheet-head{display:flex;align-items:center;gap:10px;padding:6px 16px 10px;
            border-bottom:1px solid var(--line2)}
.sheet-head h2{flex:1;font-size:calc(17px * var(--fs))}
.sheet-body{padding:14px 16px;overflow-y:auto;flex:1}
.sheet-foot{display:flex;gap:8px;padding:10px 16px 14px;border-top:1px solid var(--line2)}
.sheet-foot.col{flex-direction:column}
.sheet-foot .btn{flex:1}

.btn{
  min-height:var(--tap);padding:0 16px;border-radius:12px;
  background:var(--bg2);border:1px solid var(--line);color:var(--fg);
  font-weight:650;font-size:calc(14.5px * var(--fs));cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  text-decoration:none;
}
.btn.wide{width:100%}
.btn.small{min-height:36px;padding:0 12px;font-size:calc(13px * var(--fs))}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.danger{background:var(--danger);border-color:var(--danger);color:#fff}
.btn.ghost{background:none}
.btn.toggle[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#fff}
.mrow{margin-bottom:8px}
.mrow2{display:flex;gap:8px;margin:8px 0}
.mrow2 .btn{flex:1}
.ed-actions{display:flex;gap:8px;margin-top:14px}
.ed-actions .btn{flex:1}

.tin{
  width:100%;min-height:var(--tap);padding:0 12px;margin:0 0 10px;
  border-radius:12px;border:1px solid var(--line);background:var(--card);
}
.fl{display:block;margin:10px 0 5px;color:var(--fg3);
    font-size:calc(12.5px * var(--fs));font-weight:600}

.opts{display:flex;flex-direction:column;gap:8px;margin-bottom:10px}
.opts button{
  display:flex;align-items:center;gap:10px;width:100%;min-height:var(--tap);
  padding:8px 12px;border-radius:12px;border:1px solid var(--line);
  background:var(--card);cursor:pointer;text-align:left;color:inherit;
}
.opts button[aria-pressed="true"]{border-color:var(--accent);background:var(--bg2)}
.opts .lbl{font-weight:650}
.opts .sub{display:block;color:var(--fg2);font-size:calc(12.5px * var(--fs))}

.palette{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:12px}
.palette button{
  width:34px;height:34px;border-radius:50%;border:2px solid transparent;cursor:pointer;
}
.palette button[aria-pressed="true"]{border-color:var(--fg);outline:2px solid var(--bg)}

.seg{display:inline-flex;background:var(--bg2);border:1px solid var(--line);
     border-radius:10px;padding:2px;gap:2px}
.seg button{
  border:none;background:none;color:var(--fg2);border-radius:8px;
  padding:6px 12px;font-size:calc(13px * var(--fs));font-weight:600;cursor:pointer;white-space:nowrap;
}
.seg button[aria-pressed="true"],.seg button[aria-selected="true"]{
  background:var(--card);color:var(--fg);box-shadow:0 1px 3px rgba(0,0,0,.13)}
.urow{display:flex;align-items:center;gap:10px;margin:8px 0;min-height:var(--tap)}
.ulbl{flex:1;color:var(--fg2)}
.stepper{display:inline-flex;align-items:center;gap:2px;background:var(--bg2);
         border:1px solid var(--line);border-radius:10px;padding:2px}
.stepper button{width:38px;height:34px;border:none;background:none;
                border-radius:8px;cursor:pointer;font-size:calc(16px * var(--fs))}
.stepper span{min-width:52px;text-align:center;font-size:calc(13px * var(--fs));
              font-variant-numeric:tabular-nums}

.note{background:var(--bg2);border-radius:12px;padding:11px 13px;margin:12px 0;
      font-size:calc(13px * var(--fs));color:var(--fg2)}
.note p:last-child{margin-bottom:0}
.note b{color:var(--fg)}
.note.warn{border-left:3px solid var(--warn)}
.steps{margin:10px 0 14px;padding-left:20px;color:var(--fg2);font-size:calc(13.5px * var(--fs))}
.steps li{margin-bottom:6px}
.kv{width:100%;border-collapse:collapse;font-size:calc(13px * var(--fs));margin-bottom:12px}
.kv td{padding:7px 4px;border-bottom:1px solid var(--line2);vertical-align:top}
.kv td:first-child{color:var(--fg3);width:38%}
.kv td:last-child{word-break:break-all;font-family:ui-monospace,Menlo,Consolas,monospace;
                  font-size:calc(12px * var(--fs))}

/* QR stays white-on-black whatever the theme — a dark-mode QR does not scan. */
.qr{background:#fff;border-radius:12px;padding:12px;display:grid;place-items:center;margin-bottom:10px}
.qr svg{width:100%;max-width:300px;height:auto;display:block}

.toast{
  position:fixed;left:50%;bottom:calc(var(--peek) + 76px);transform:translateX(-50%);
  z-index:80;background:var(--toast);color:#fff;border-radius:999px;
  padding:10px 18px;font-size:calc(13.5px * var(--fs));font-weight:600;
  box-shadow:var(--shadow);max-width:88vw;text-align:center;
}

/* The activity feed. With no email and no push this list is how an
   announcement actually reaches anybody, so it reads as content rather than as
   a log — full-size text, not the muted hint style. */
.tl{display:flex;gap:10px;padding:8px 0;border-bottom:1px solid var(--line2);
    font-size:calc(13.5px * var(--fs))}
.tl:last-child{border-bottom:none}
.tl-t{color:var(--fg3);font-variant-numeric:tabular-nums;flex:none;min-width:46px}
.tl-x{flex:1;display:flex;align-items:baseline;gap:7px}
.tl-dot{width:8px;height:8px;border-radius:50%;flex:none;background:var(--fg3)}
.tl.sos{color:var(--danger);font-weight:650}
.tl.sos .tl-t{color:var(--danger)}
/* Unread. These queued up while nobody was looking, so they stay marked until
   the list has actually been open for a moment — see markFeedSeen. */
.tl.new{font-weight:650}
.tl.new .tl-t{color:var(--accent)}
.tl.new .tl-x::after{
  content:'';width:7px;height:7px;border-radius:50%;background:var(--accent);
  margin-left:auto;flex:none;align-self:center;
}

/* Unread count on the dock handle, so the queue is visible without opening it. */
.dock-n{
  position:absolute;top:6px;right:14px;
  min-width:20px;height:20px;padding:0 6px;border-radius:999px;
  background:var(--accent);color:#fff;
  font-size:calc(11.5px * var(--fs));font-weight:700;line-height:20px;
}
.grabber-btn{position:relative}
.mh-n{
  margin-left:8px;padding:2px 7px;border-radius:999px;
  background:var(--accent);color:#fff;
  font-size:calc(10.5px * var(--fs));font-weight:700;letter-spacing:0;
  text-transform:none;
}

@media (prefers-reduced-motion:reduce){
  .dock{transition:none}
  .pin{transition:none}
  .pin.sos{animation:none;box-shadow:0 0 0 4px rgba(217,45,32,.5)}
}