/* Field App — ink & volt design system.
   One container grammar: the card. One job per screen. Numbers are heroes.
   Color carries status. Big thumb targets everywhere. */
:root{
  --ink:#0b0e11; --ink2:#12161b; --card:#171d24; --card2:#1e262f;
  --line:#2a343f; --text:#f2f5f7; --muted:#93a1ad; --faint:#5f7080;
  --volt:#c6f135; --volt-ink:#131a05;
  --red:#e1556b; --amber:#f5b83d; --teal:#2dd4bf; --sky:#38bdf8; --orange:#fb923c; --violet:#a78bfa;
  --radius:16px; --safe-b: env(safe-area-inset-bottom, 0px);
}
*{box-sizing:border-box; -webkit-tap-highlight-color:transparent}
html,body{margin:0; padding:0}
body{
  background:var(--ink); color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:16px; line-height:1.45; padding-bottom:calc(76px + var(--safe-b));
}
button{font:inherit; color:inherit; background:none; border:0; cursor:pointer}
input,select,textarea{
  font:inherit; color:var(--text); background:var(--ink2);
  border:1px solid var(--line); border-radius:12px; padding:12px 14px; width:100%;
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--volt); outline-offset:0; border-color:transparent}
label{display:block; font-size:.78rem; letter-spacing:.06em; text-transform:uppercase; color:var(--muted); margin:14px 0 6px}
h1,h2,h3{margin:0}
a{color:var(--volt)}

/* header */
.topbar{
  position:sticky; top:0; z-index:40; display:flex; align-items:center; justify-content:space-between;
  padding:10px 16px; background:rgba(11,14,17,.92); backdrop-filter:blur(8px); border-bottom:1px solid var(--line);
}
.brand{display:flex; align-items:center; gap:10px}
.brand-mark{width:36px; height:36px; border-radius:9px}
.brand-text{display:flex; flex-direction:column; line-height:1.1}
.brand-text strong{letter-spacing:.14em; font-size:.95rem}
.brand-text span{color:var(--volt); font-size:.72rem; letter-spacing:.22em}
.me-chip{
  display:flex; align-items:center; gap:8px; background:var(--card); border:1px solid var(--line);
  border-radius:999px; padding:6px 12px 6px 6px; max-width:52vw;
}
.me-chip .avatar{width:28px; height:28px; font-size:.8rem}
.me-chip .who{text-align:left; line-height:1.05; overflow:hidden}
.me-chip .who b{display:block; font-size:.82rem; white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.me-chip .who span{font-size:.68rem; color:var(--volt); letter-spacing:.05em; text-transform:uppercase}

/* layout */
main{padding:14px 14px 8px; max-width:720px; margin:0 auto}
.screen{display:none}
.screen.active{display:block}
.screen-head{display:flex; align-items:baseline; justify-content:space-between; gap:10px; margin:4px 2px 12px}
.screen-head h1{font-size:1.35rem; letter-spacing:.01em}
.screen-head .sub{color:var(--muted); font-size:.85rem}

/* cards */
.card{
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
  padding:16px; margin:0 0 12px;
}
.card h2{font-size:1rem; letter-spacing:.02em; margin-bottom:8px}
.card h3{font-size:.92rem}
.card .hint{color:var(--muted); font-size:.85rem}
.empty{border:1px dashed var(--line); border-radius:var(--radius); padding:22px 16px; text-align:center; color:var(--muted)}
.empty b{color:var(--text)}

/* stat grid */
.stat-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:10px}
.stat{
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:14px 16px;
}
.stat .num{font-size:2.15rem; font-weight:800; line-height:1; letter-spacing:-.01em}
.stat .lbl{color:var(--muted); font-size:.75rem; letter-spacing:.09em; text-transform:uppercase; margin-top:6px}
.stat .goalbar{height:6px; border-radius:3px; background:var(--ink2); margin-top:10px; overflow:hidden}
.stat .goalbar i{display:block; height:100%; background:var(--red); border-radius:3px}
.stat.hit .goalbar i{background:var(--volt)}
.stat.hit .num{color:var(--volt)}
.stat .goal{font-size:.72rem; color:var(--faint); margin-top:5px}
.stat.hero{grid-column:span 2; background:linear-gradient(135deg,#1a2410,#171d24 60%)}
.stat.hero .num{font-size:3rem; color:var(--volt)}

/* buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  min-height:50px; padding:12px 18px; border-radius:14px; font-weight:700; letter-spacing:.02em;
  background:var(--card2); border:1px solid var(--line); color:var(--text); width:100%;
}
.btn.primary{background:var(--volt); color:var(--volt-ink); border-color:var(--volt)}
.btn.danger{background:transparent; border-color:var(--red); color:var(--red)}
.btn.small{min-height:40px; padding:8px 12px; width:auto; font-size:.88rem; border-radius:11px}
.btn:disabled{opacity:.45; cursor:not-allowed}
.btn-row{display:flex; gap:10px}
.btn-row .btn{flex:1}
.fab-row{display:flex; gap:10px; margin:0 0 12px}
.fab-row .btn{flex:1}

/* lists */
.row-item{
  display:flex; gap:12px; align-items:flex-start; background:var(--card); border:1px solid var(--line);
  border-radius:var(--radius); padding:13px 14px; margin:0 0 10px; width:100%; text-align:left;
}
.row-item .grow{flex:1; min-width:0}
.row-item .title{font-weight:700; font-size:.98rem}
.row-item .meta{color:var(--muted); font-size:.82rem; margin-top:2px; overflow:hidden; text-overflow:ellipsis}
.avatar{
  width:38px; height:38px; border-radius:50%; background:var(--volt); color:var(--volt-ink);
  display:flex; align-items:center; justify-content:center; font-weight:800; flex:none;
}
.badge{
  display:inline-block; font-size:.68rem; font-weight:700; letter-spacing:.05em; text-transform:uppercase;
  padding:3px 8px; border-radius:999px; background:var(--ink2); border:1px solid var(--line); color:var(--muted);
}
.badge.volt{background:var(--volt); color:var(--volt-ink); border-color:var(--volt)}
.badge.red{background:transparent; border-color:var(--red); color:var(--red)}
.badge.queued{border-color:var(--amber); color:var(--amber)}
.dot{width:14px; height:14px; border-radius:50%; flex:none; margin-top:4px; border:2px solid rgba(255,255,255,.25)}

/* segments */
.segments{display:flex; background:var(--ink2); border:1px solid var(--line); border-radius:12px; padding:3px; gap:3px; margin:0 0 12px; overflow-x:auto}
.segments button{
  flex:1; white-space:nowrap; padding:9px 10px; border-radius:9px; color:var(--muted); font-weight:600; font-size:.88rem;
}
.segments button.on{background:var(--card2); color:var(--text); box-shadow:inset 0 0 0 1px var(--line)}

/* tab bar */
.tabbar{
  position:fixed; left:0; right:0; bottom:0; z-index:40; display:flex;
  background:rgba(13,17,21,.96); backdrop-filter:blur(10px); border-top:1px solid var(--line);
  padding:6px 4px calc(6px + var(--safe-b));
}
.tabbar button{
  flex:1; display:flex; flex-direction:column; align-items:center; gap:2px;
  color:var(--faint); font-size:.68rem; letter-spacing:.04em; padding:6px 0 2px; border-radius:10px;
}
.tabbar button .tab-ico{font-size:1.25rem; line-height:1}
.tabbar button.on{color:var(--volt)}

/* map */
.map-wrap{position:relative}
#map{height:46vh; min-height:300px; border-radius:var(--radius); border:1px solid var(--line); overflow:hidden; background:var(--ink2); position:relative; z-index:0}
.map-fallback{padding:16px}
.leaflet-container{font:inherit}
.pin-pop b{font-size:.95rem}
.pin-pop .pp-meta{color:#444; font-size:.8rem}
.fa-pin-dot{width:22px; height:22px; border-radius:50%; border:3px solid #0b0e11; box-shadow:0 1px 6px rgba(0,0,0,.55)}
.map-tools{position:absolute; left:10px; right:10px; bottom:10px; z-index:600; display:flex; gap:8px}
.map-tools .btn{flex:1; box-shadow:0 4px 18px rgba(0,0,0,.5)}
.map-tools .btn.following{background:var(--volt); color:var(--volt-ink); border-color:var(--volt)}
.loc-note{
  position:absolute; top:10px; left:10px; z-index:600; max-width:78%;
  background:rgba(11,14,17,.88); border:1px solid var(--line); border-radius:999px;
  padding:5px 11px; font-size:.72rem; color:var(--muted); display:flex; align-items:center; gap:7px;
}
.loc-note .pulse{width:8px; height:8px; border-radius:50%; background:var(--volt); flex:none; box-shadow:0 0 0 0 rgba(198,241,53,.5); animation:fa-pulse 2s infinite}
@keyframes fa-pulse{0%{box-shadow:0 0 0 0 rgba(198,241,53,.45)}70%{box-shadow:0 0 0 8px rgba(198,241,53,0)}100%{box-shadow:0 0 0 0 rgba(198,241,53,0)}}

/* sheet */
.sheet-wrap{position:fixed; inset:0; z-index:60; display:flex; align-items:flex-end; justify-content:center}
.sheet-scrim{position:absolute; inset:0; background:rgba(0,0,0,.62)}
.sheet{
  position:relative; width:100%; max-width:720px; max-height:92vh; overflow-y:auto;
  background:var(--ink2); border-radius:22px 22px 0 0; border-top:1px solid var(--line);
  padding:18px 16px calc(20px + var(--safe-b));
}
.sheet h2{font-size:1.15rem; margin-bottom:4px}
.sheet .sub{color:var(--muted); font-size:.86rem; margin-bottom:8px}
.sheet .grab{width:44px; height:5px; border-radius:3px; background:var(--line); margin:0 auto 12px}
.status-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:9px; margin-top:10px}
.status-btn{
  min-height:56px; border-radius:14px; border:1px solid var(--line); background:var(--card);
  font-weight:700; font-size:.95rem; display:flex; align-items:center; gap:10px; padding:10px 12px; text-align:left;
}
.status-btn .dot{margin:0}
.status-btn.sel{border-color:var(--volt); box-shadow:0 0 0 1px var(--volt)}
.status-btn:disabled{opacity:.4}
.sig-box{
  font-family:"Segoe Script","Bradley Hand",cursive; font-size:1.7rem; text-align:center;
  background:#fff; color:#14213d; border-radius:12px;
}

/* leaderboard */
.lb-row{display:flex; align-items:center; gap:12px; padding:11px 4px; border-bottom:1px solid var(--line)}
.lb-row:last-child{border-bottom:0}
.lb-rank{font-size:1.3rem; font-weight:800; width:34px; text-align:center; color:var(--faint)}
.lb-row:nth-child(1) .lb-rank{color:var(--volt)}
.lb-name{flex:1; min-width:0}
.lb-name b{display:block; white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.lb-name span{color:var(--muted); font-size:.78rem}
.lb-nums{display:flex; gap:14px; text-align:right}
.lb-nums div b{display:block; font-size:1.05rem}
.lb-nums div span{font-size:.64rem; color:var(--faint); letter-spacing:.07em; text-transform:uppercase}

/* misc */
.kv{display:flex; justify-content:space-between; gap:12px; padding:7px 0; border-bottom:1px solid var(--line); font-size:.92rem}
.kv:last-child{border-bottom:0}
.kv span{color:var(--muted)}
.kv b{text-align:right}
.warn{border:1px solid var(--red); background:rgba(225,85,107,.08); border-radius:12px; padding:12px 14px; margin:10px 0; font-size:.9rem}
.note-ok{border:1px solid var(--line); border-left:4px solid var(--volt); border-radius:12px; padding:12px 14px; margin:10px 0; font-size:.9rem; color:var(--muted)}
table.map-table{width:100%; border-collapse:collapse; font-size:.84rem}
table.map-table th, table.map-table td{border-bottom:1px solid var(--line); padding:8px 6px; text-align:left; vertical-align:top}
table.map-table th{color:var(--muted); font-weight:600}
pre.export{
  background:var(--ink); border:1px solid var(--line); border-radius:12px; padding:12px;
  font-size:.72rem; overflow:auto; max-height:300px; white-space:pre-wrap; word-break:break-word;
}
#toast{
  position:fixed; left:50%; transform:translateX(-50%) translateY(20px); bottom:calc(96px + var(--safe-b));
  background:var(--volt); color:var(--volt-ink); font-weight:700; padding:11px 18px; border-radius:999px;
  opacity:0; pointer-events:none; transition:all .25s ease; z-index:80; max-width:88vw; text-align:center;
}
#toast.show{opacity:1; transform:translateX(-50%) translateY(0)}
.mini{font-size:.8rem; color:var(--muted)}
.mt{margin-top:12px} .mb{margin-bottom:12px}
.flex{display:flex; gap:10px; align-items:center}
.spread{justify-content:space-between}