/* Layout: one working column; the floor plan image is the main surface, booths are tappable regions over it */
:root{
  --bg:#F2F3F6;--panel:#FFFFFF;--fg:#1B1E2B;--muted:#5D6375;--line:#D9DCE5;
  --accent:#3346A0;--accent-soft:#E2E6F6;--on-accent:#FFFFFF;
  --free:#1F8A4C;--held:#C98A12;--adv:#C2561C;--paid:#B3261E;
  --display:"Unbounded","IBM Plex Sans",system-ui,sans-serif;
  --body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#12141B;--panel:#1A1D27;--fg:#E7E9F0;--muted:#A0A6B8;--line:#2D3142;
  --accent:#93A4F2;--accent-soft:#262D4D;--on-accent:#12141B;
  --free:#4FD18A;--held:#F0B440;--adv:#F28A50;--paid:#F06A62;color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#12141B;--panel:#1A1D27;--fg:#E7E9F0;--muted:#A0A6B8;--line:#2D3142;
  --accent:#93A4F2;--accent-soft:#262D4D;--on-accent:#12141B;
  --free:#4FD18A;--held:#F0B440;--adv:#F28A50;--paid:#F06A62;color-scheme:dark}
*{box-sizing:border-box}
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-size:15px;line-height:1.55}
img{max-width:100%}
[hidden]{display:none!important}
.wrap{max-width:1040px;margin:0 auto;padding-block:20px 72px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));display:flex;flex-direction:column;gap:16px}
.eyebrow{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);font-weight:600;margin:0}
h1{font-family:var(--display);font-weight:600;font-size:clamp(21px,4.2vw,30px);margin:4px 0 0;letter-spacing:-0.01em;text-wrap:balance}
h2{font-size:17px;font-weight:600;margin:0}
.lead{margin:6px 0 0;color:var(--muted);max-width:62ch}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:12px;min-width:0}
.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.spread{justify-content:space-between}
.hint{font-size:13px;color:var(--muted);margin:0}
label.f{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted);letter-spacing:.02em}
input[type=text],input[type=tel],input[type=email],input[type=number],input[type=date],input[type=password],select{font:15px var(--body);color:var(--fg);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:10px;width:100%;min-width:0}
input[type=range]{accent-color:var(--accent)}
input[type=color]{width:42px;height:38px;padding:2px;border:1px solid var(--line);border-radius:8px;background:var(--bg)}
.btn{font:500 14px var(--body);border:1px solid var(--line);background:var(--panel);color:var(--fg);padding:10px 15px;border-radius:8px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;text-decoration:none}
.btn.pri{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.btn.warn{color:var(--paid);border-color:var(--paid)}
.btn.sm{padding:7px 11px;font-size:13px}
.btn[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 0 0 1px var(--accent)}
.btn:disabled{opacity:.55;cursor:wait}
.link{background:none;border:0;padding:0;font:inherit;font-size:13px;color:var(--muted);text-decoration:underline;cursor:pointer}
button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.file{position:relative;overflow:hidden}
.file input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips button{display:inline-flex;align-items:center;gap:6px;font:500 13px var(--body);border:1px solid var(--line);background:var(--panel);color:var(--fg);padding:8px 12px;border-radius:99px;cursor:pointer}
.chips button[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 0 0 1px var(--accent)}
.sw{width:10px;height:10px;border-radius:3px;display:inline-block;flex:none}
.frame{overflow:auto;border:1px solid var(--line);border-radius:10px;background:var(--bg);max-height:78vh;min-height:120px}
.plan{position:relative;user-select:none;-webkit-user-select:none}
.plan img{display:block;width:100%;height:auto;max-width:none;pointer-events:none}
.layer{position:absolute;inset:0;touch-action:manipulation}
.layer.adding{touch-action:none;cursor:crosshair}
.bt{position:absolute;border:2px solid var(--accent);border-radius:4px;padding:0;cursor:pointer;background:transparent;font:600 11px var(--mono);color:var(--fg);display:flex;align-items:center;justify-content:center}
.bt span{background:var(--panel);padding:0 3px;border-radius:3px}
.bt.sel{border-width:3px;box-shadow:0 0 0 2px var(--panel),0 0 0 5px var(--accent);z-index:2}
.bt.sel.mv{touch-action:none;cursor:move}
.bt .hd{position:absolute;right:-10px;bottom:-10px;width:20px;height:20px;border-radius:50%;background:var(--accent);border:2px solid var(--panel);cursor:nwse-resize;touch-action:none}
.bt.dim{opacity:.18}
.st-free{border-color:var(--accent)}
.pub .st-free{background:color-mix(in srgb,var(--free) 22%,transparent);border-color:var(--free)}
.st-held{background:color-mix(in srgb,var(--held) 40%,transparent);border-color:var(--held)}
.st-adv{background:color-mix(in srgb,var(--adv) 42%,transparent);border-color:var(--adv)}
.st-paid,.st-sold{background:repeating-linear-gradient(135deg,color-mix(in srgb,var(--paid) 55%,transparent) 0 4px,color-mix(in srgb,var(--paid) 28%,transparent) 4px 8px);border-color:var(--paid)}
.pub .st-held,.pub .st-sold{cursor:not-allowed}
.tmp{position:absolute;border:2px dashed var(--accent);background:color-mix(in srgb,var(--accent) 18%,transparent);pointer-events:none}
.legend{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--muted)}
.legend i{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:6px;vertical-align:-1px;border:2px solid}
.panel{border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:12px;background:var(--panel);border:1px solid var(--line)}
.code{font-family:var(--mono);font-size:20px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.err{color:var(--paid);font-size:12px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:14px}
.kv span{color:var(--muted)}
.kv b{font-weight:500;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.ok{border-left:3px solid var(--free);padding-left:12px;border-radius:0}
.pill{font-size:12px;padding:2px 9px;border-radius:99px;border:1px solid;white-space:nowrap}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.stat{background:var(--bg);border-radius:10px;padding:10px 12px}
.stat span{display:block;font-size:12px;color:var(--muted)}
.stat strong{font-size:19px;font-weight:600;font-variant-numeric:tabular-nums}
.tbl{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:14px;font-variant-numeric:tabular-nums}
th{text-align:left;font-weight:500;color:var(--muted);font-size:12px;padding:6px 8px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:8px;border-bottom:1px solid var(--line);white-space:nowrap}
tbody tr{cursor:pointer}
tr.on td{background:var(--accent-soft)}
td.num{text-align:right}
td.mono{font-family:var(--mono)}
.loading{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:14px;padding:24px 0}
.spin{width:18px;height:18px;border-radius:50%;border:2px solid var(--line);border-top-color:var(--accent);flex:none}
@media (prefers-reduced-motion:no-preference){.spin{animation:sp 0.8s linear infinite}@keyframes sp{to{transform:rotate(360deg)}}}
.note{background:var(--accent-soft);border-radius:10px;padding:12px 14px;font-size:14px}
#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(16px + env(safe-area-inset-bottom,0px));background:var(--fg);color:var(--bg);padding:10px 16px;border-radius:10px;font-size:14px;max-width:calc(100% - 32px);z-index:50}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;counter-reset:s;margin:0;padding:0;list-style:none}
.steps li{background:var(--bg);border-radius:10px;padding:12px 14px;counter-increment:s}
.steps li::before{content:counter(s);display:inline-flex;width:24px;height:24px;border-radius:50%;background:var(--accent);color:var(--on-accent);font:600 13px var(--mono);align-items:center;justify-content:center;margin-bottom:6px}
.steps b{display:block;font-weight:600;margin-bottom:2px}
.expo-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}
.expo-item{text-align:left;font:inherit;color:inherit;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px;cursor:pointer;display:flex;flex-direction:column;gap:6px}
.expo-item:hover{border-color:var(--accent)}
.expo-item b{font-size:16px}
.bar{height:6px;border-radius:99px;background:var(--bg);overflow:hidden}
.bar i{display:block;height:100%;background:var(--accent)}
.cat{display:grid;grid-template-columns:auto 1fr 120px auto;gap:8px;align-items:center;background:var(--bg);border-radius:10px;padding:8px 10px}
@media (max-width:520px){.cat{grid-template-columns:auto 1fr;}.cat .pr{grid-column:1/-1}}
.dirty{color:var(--held);font-size:13px;font-weight:500}

@media (max-width:600px){.chips{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch}.chips button{flex:none}}

/* Нүүр хуудасны үзэсгэлэнгийн карт: постер баруун талд (утсан дээр дээд талд) */
.expo-card{flex-direction:row;align-items:flex-start;gap:20px}
.expo-body{display:flex;flex-direction:column;gap:12px;flex:1;min-width:0}
.expo-card .poster{order:2;flex:0 0 240px;aspect-ratio:3/4;border:1px solid var(--line);border-radius:10px;background:var(--bg);padding:0;overflow:hidden;cursor:zoom-in;display:grid;place-items:center}
.expo-card .poster img{width:100%;height:100%;object-fit:cover;display:block}
@media (max-width:640px){
  .expo-card{flex-direction:column;gap:14px}
  .expo-card .poster{order:0;flex:none;width:100%;aspect-ratio:auto;min-height:180px;max-height:70vh}
  .expo-card .poster img{height:auto;max-height:70vh;object-fit:contain}
}
.lightbox{position:fixed;inset:0;z-index:50;background:rgba(10,12,18,.88);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:16px;cursor:zoom-out}
.lightbox img{max-width:100%;max-height:calc(100vh - 90px);object-fit:contain;border-radius:8px}
.chips.pp-chips{flex-wrap:wrap}
@media (max-width:600px){.chips.pp-chips{flex-wrap:wrap;overflow-x:visible}}