:root{
  --bg:#f6f2ea; --surface:#fffdf9; --ink:#2b2520; --muted:#857a6e; --line:#e4dccf;
  --accent:#2f6b5a; --accent-ink:#fff; --gold:#b98a45; --edge:#b3a696; --danger:#b24a3c;
  --male:#7c9cc0; --male-bg:#dde8f3; --female:#c68aa0; --female-bg:#f6e1e8;
  --shadow:0 1px 2px rgba(60,40,20,.06),0 6px 20px rgba(60,40,20,.08);
}
@media (prefers-color-scheme: dark){
  :root{ --bg:#1b1917; --surface:#262320; --ink:#efe9e0; --muted:#a2978a; --line:#3a3530;
    --accent:#6fb59f; --accent-ink:#10201b; --gold:#d2a964; --edge:#6d655c; --danger:#e07a6b;
    --male-bg:#2e3b4a; --female-bg:#4a2f39; --shadow:0 1px 2px rgba(0,0,0,.3),0 6px 20px rgba(0,0,0,.35); }
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--ink);font:15px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  -webkit-text-size-adjust:100%;overflow:hidden}
[hidden]{display:none!important}
button,input,select{font:inherit;color:inherit}
.muted{color:var(--muted)}
.brand{font-family:"Iowan Old Style",Palatino,Georgia,serif;font-size:19px;font-weight:600;letter-spacing:.2px;white-space:nowrap}
.brand.big{font-size:30px;text-align:center}

.btn{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:8px 13px;cursor:pointer;white-space:nowrap;min-height:38px}
.btn:hover{border-color:var(--edge)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}
.btn.ghost{border-color:transparent;background:none;color:var(--muted)}
.btn.danger{color:var(--danger)}
.btn.wide{width:100%}
.btn.sm{padding:4px 9px;min-height:30px;font-size:13px}
.link{background:none;border:0;color:var(--muted);text-decoration:underline;cursor:pointer;padding:8px}
input:not([type=checkbox]):not([type=range]),select{width:100%;border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:10px 12px;font-size:16px;outline:none}
input:focus,select:focus{border-color:var(--accent)}
label{display:block;font-size:13px;color:var(--muted);margin:12px 0 0}
label input,label select{margin-top:4px;color:var(--ink)}
.err{color:var(--danger);min-height:20px;margin:8px 0;font-size:14px}

/* login */
#login{height:100%;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{width:100%;max-width:360px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow);text-align:center}
.login-card label{text-align:left}

/* layout */
#main{height:100%;display:flex;flex-direction:column}
header{display:flex;gap:8px;align-items:center;padding:10px 14px;padding-top:max(10px,env(safe-area-inset-top));background:var(--surface);border-bottom:1px solid var(--line);z-index:5}
.search{position:relative;flex:1;max-width:460px;margin:0 6px}
.results{position:absolute;top:calc(100% + 6px);left:0;right:0;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);max-height:60vh;overflow:auto;z-index:20}
.row{display:flex;align-items:center;gap:10px;padding:8px 10px;cursor:pointer;border-radius:10px;text-align:left}
.row:hover{background:var(--bg)}
.row .t{flex:1;min-width:0}
.row b{display:block;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row span{display:block;font-size:12.5px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row .x{border:0;background:none;color:var(--muted);font-size:18px;cursor:pointer;padding:4px 8px;border-radius:8px}
.row .x:hover{color:var(--danger);background:var(--line)}
.av{border-radius:50%;overflow:hidden;flex:none;display:block;background:var(--line)}
.av img,.av svg{width:100%;height:100%;display:block;object-fit:cover}

#stage{flex:1;position:relative;overflow:hidden;display:flex;min-height:0}
#viewport{flex:1;position:relative;overflow:hidden;touch-action:none;cursor:grab;
  background-image:radial-gradient(var(--line) 1px,transparent 1px);background-size:22px 22px}
#viewport.drag{cursor:grabbing}
#world{position:absolute;left:0;top:0;transform-origin:0 0;will-change:transform}
#world.anim{transition:transform .35s ease}
#lines{position:absolute;left:0;top:0;overflow:visible;pointer-events:none}
#lines path{fill:none;stroke:var(--edge);stroke-width:1.6;stroke-linejoin:round;stroke-linecap:round}
#lines path.sp{stroke:var(--gold);stroke-width:2.4}
#lines path.far{stroke-dasharray:5 5}
#lines path.hot{stroke:var(--accent);stroke-width:3}
.card{position:absolute;width:172px;height:64px;background:var(--surface);border:1px solid var(--line);border-radius:14px;
  display:flex;align-items:center;gap:9px;padding:0 10px;cursor:pointer;box-shadow:0 1px 3px rgba(60,40,20,.07);user-select:none;-webkit-user-select:none}
.card:hover{border-color:var(--edge)}
.card .t{min-width:0;flex:1}
.card b{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:13.5px;line-height:1.2;font-weight:600}
.card span{display:block;font-size:11.5px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:1px}
.card.sel{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 28%,transparent)}
.card.onpath{border-color:var(--accent);border-width:2px}
#cards.dim .card:not(.onpath){opacity:.4}

#empty{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:24px;color:var(--muted)}
#empty h2{font-family:"Iowan Old Style",Palatino,Georgia,serif;color:var(--ink);margin:0;font-size:24px}
#zoom{position:absolute;right:14px;bottom:calc(14px + env(safe-area-inset-bottom));display:flex;flex-direction:column;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--surface);box-shadow:var(--shadow)}
#zoom button{border:0;background:none;width:40px;height:40px;font-size:19px;cursor:pointer}
#zoom button+button{border-top:1px solid var(--line)}
.pill{position:absolute;left:14px;bottom:calc(14px + env(safe-area-inset-bottom));border:1px solid var(--line);background:var(--surface);border-radius:20px;padding:8px 14px;font-size:13px;cursor:pointer;box-shadow:var(--shadow);color:var(--muted)}
#pathbar{position:absolute;top:12px;left:12px;right:12px;margin:auto;max-width:760px;background:var(--surface);border:1px solid var(--accent);border-radius:14px;padding:10px 40px 10px 14px;box-shadow:var(--shadow);font-size:14px;line-height:1.9}
#pathbar .x{position:absolute;right:8px;top:6px;border:0;background:none;font-size:20px;cursor:pointer;color:var(--muted)}
#pathbar b{background:var(--bg);border-radius:8px;padding:2px 8px;white-space:nowrap}
#pathbar i{color:var(--muted);font-style:normal;font-size:12.5px;margin:0 4px;white-space:nowrap}

@media (min-width:721px){.withpanel #pathbar{right:352px}.withpanel #zoom{right:354px}}
/* person panel */
#panel{position:absolute;right:0;top:0;bottom:0;width:340px;background:var(--surface);border-left:1px solid var(--line);overflow:auto;z-index:4;padding:18px 16px 30px;box-shadow:var(--shadow)}
#panel .close{position:absolute;right:10px;top:8px;border:0;background:none;font-size:24px;color:var(--muted);cursor:pointer;padding:4px 10px}
.hero{text-align:center;padding-top:6px}
.hero .av{margin:0 auto 10px}
.hero h2{margin:0;font-family:"Iowan Old Style",Palatino,Georgia,serif;font-size:22px}
.hero .sub{color:var(--muted);margin-top:2px}
.tag{display:inline-block;border:1px solid var(--line);border-radius:20px;padding:2px 10px;font-size:12px;color:var(--muted);margin-top:8px}
.quick{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:16px 0 6px}
h4{font-size:11.5px;text-transform:uppercase;letter-spacing:.8px;color:var(--muted);margin:16px 0 4px;font-weight:600}
.foot{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;padding-top:14px;border-top:1px solid var(--line)}

/* modals */
.overlay{position:fixed;inset:0;background:rgba(30,22,14,.45);z-index:30;display:flex;align-items:center;justify-content:center;padding:16px}
#crop{z-index:40}
.sheet{background:var(--surface);border-radius:18px;width:100%;max-width:440px;max-height:calc(100vh - 32px);max-height:calc(100dvh - 32px);overflow:auto;padding:20px;box-shadow:var(--shadow)}
.sheet.small{max-width:340px;text-align:center}
.sheet h3{margin:0 0 4px;font-family:"Iowan Old Style",Palatino,Georgia,serif;font-size:21px}
.seg{display:flex;gap:6px;margin-top:4px}
.seg button{flex:1;border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:9px 6px;cursor:pointer;color:var(--ink)}
.seg button.on{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.chk{display:flex;align-items:center;gap:8px;color:var(--ink);font-size:14.5px;margin-top:10px}
.chk input{width:18px;height:18px;accent-color:var(--accent)}
.photo-row{display:flex;align-items:center;gap:12px;margin-top:6px}
.sugg{border:1px dashed var(--edge);border-radius:12px;margin-top:8px;padding:4px}
.sugg .cap{font-size:12px;color:var(--muted);padding:4px 8px}
.actions{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}
#cropCanvas{border-radius:50%;touch-action:none;cursor:move;background:#000;max-width:100%}

/* admin */
#admin{position:fixed;inset:0;background:var(--bg);z-index:25;overflow:auto;padding:16px;padding-top:max(16px,env(safe-area-inset-top))}
.adm-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;max-width:1100px;margin:0 auto 14px}
.tabs{display:flex;gap:6px;flex:1}
.tabs button.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.adm-body{max-width:1100px;margin:0 auto}
.tbl{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:13.5px}
.tbl th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);padding:9px 10px;border-bottom:1px solid var(--line)}
.tbl td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl tr:last-child td{border-bottom:0}
.tbl small{color:var(--muted);display:block}
.box{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:14px}
.box h3{margin:0 0 6px;font-size:16px}
.stats{display:flex;flex-wrap:wrap;gap:22px}
.stats b{display:block;font-size:22px}
.inline{display:flex;gap:8px;align-items:center;margin-top:8px}
.badge{font-size:11px;border-radius:6px;padding:1px 6px;background:var(--line);color:var(--muted);margin-left:4px}
.scroll-x{overflow-x:auto}

#toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:12px;opacity:0;pointer-events:none;transition:.25s;z-index:60;max-width:90vw;text-align:center}
#toast.on{opacity:1;transform:translateX(-50%)}

@media (max-width:720px){
  header{flex-wrap:wrap;padding:8px 10px;padding-top:max(8px,env(safe-area-inset-top))}
  header .brand{display:none}
  .search{order:-1;flex:1 1 100%;max-width:none;margin:0}
  header .btn{flex:1;padding:7px 8px;font-size:14px}
  #logoutBtn{flex:0}
  #panel{left:0;right:0;top:auto;width:auto;max-height:50%;border-left:0;border-top:1px solid var(--line);border-radius:18px 18px 0 0;padding-bottom:calc(24px + env(safe-area-inset-bottom))}
  .overlay{align-items:flex-end;padding:0}
  .sheet{border-radius:18px 18px 0 0;max-width:none;max-height:92dvh;padding-bottom:calc(20px + env(safe-area-inset-bottom))}
  .sheet.small{border-radius:18px;margin:auto 16px}
  #crop{align-items:center}
  #zoom{display:none}
}