[hidden]{display:none!important}
:root{
  --bg:#f1f5f9;--card:#fff;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;
  --pri:#1e3a8a;--pri2:#2563eb;--ok:#16a34a;--warn:#d97706;--bad:#dc2626;
  --r:12px;--sh:0 1px 3px rgba(15,23,42,.08),0 1px 2px rgba(15,23,42,.04);
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
body{padding-bottom:calc(64px + env(safe-area-inset-bottom))}
a{color:var(--pri2);text-decoration:none}
header#top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:8px;background:var(--pri);color:#fff;
  padding:10px 12px;padding-top:calc(10px + env(safe-area-inset-top));box-shadow:0 2px 6px rgba(0,0,0,.15)}
header h1{flex:1;font-size:17px;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#userBadge{font-size:12px;opacity:.85;text-align:right;line-height:1.2}
.icon-btn{background:transparent;border:0;color:inherit;font-size:22px;padding:2px 8px;cursor:pointer}
main{max-width:980px;margin:0 auto;padding:12px}
nav#nav{position:fixed;bottom:0;left:0;right:0;z-index:20;display:flex;background:#fff;border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom)}
nav#nav a{flex:1;text-align:center;padding:7px 0 8px;color:var(--muted);font-size:12px}
nav#nav a span{display:block;font-size:20px;line-height:1.1}
nav#nav a.on{color:var(--pri)}
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);padding:14px;margin-bottom:12px}
.card h2{font-size:16px;margin:0 0 10px}
.card h3{font-size:14px;margin:12px 0 6px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.row.between{justify-content:space-between}
.grow{flex:1}
.muted{color:var(--muted)}
.small{font-size:13px}
.btn{display:inline-flex;align-items:center;gap:6px;border:0;border-radius:10px;padding:10px 14px;font:inherit;font-weight:600;
  background:var(--pri2);color:#fff;cursor:pointer;text-decoration:none}
.btn.sec{background:#e2e8f0;color:var(--ink)}
.btn.ok{background:var(--ok)}
.btn.bad{background:var(--bad)}
.btn.sm{padding:6px 10px;font-size:13px;border-radius:8px}
.btn.block{width:100%;justify-content:center}
.btn:disabled{opacity:.5}
.badge{display:inline-block;font-size:12px;font-weight:600;border-radius:999px;padding:2px 8px;background:#e2e8f0;color:var(--ink)}
.badge.bad{background:#fee2e2;color:#991b1b}.badge.warn{background:#fef3c7;color:#92400e}
.badge.ok{background:#dcfce7;color:#166534}.badge.blue{background:#dbeafe;color:#1e40af}
.list{list-style:none;margin:0;padding:0}
.list li{border-bottom:1px solid var(--line);padding:10px 2px}
.list li:last-child{border-bottom:0}
.list a.item{display:flex;gap:10px;align-items:center;color:inherit}
.chev{color:#cbd5e1;font-size:20px}
input,select,textarea{width:100%;font:inherit;padding:10px;border:1px solid #cbd5e1;border-radius:10px;background:#fff;color:var(--ink)}
textarea{min-height:90px;resize:vertical}
label{display:block;font-size:13px;font-weight:600;color:#334155;margin:10px 0 4px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 10px}
@media(max-width:520px){.grid2{grid-template-columns:1fr}}
table.t{width:100%;border-collapse:collapse;font-size:14px}
table.t th{text-align:left;font-size:12px;color:var(--muted);font-weight:600;border-bottom:1px solid var(--line);padding:6px 4px}
table.t td{border-bottom:1px solid var(--line);padding:8px 4px;vertical-align:top}
.sap{font-family:ui-monospace,Consolas,monospace;font-weight:700;color:#0f766e;white-space:nowrap}
.tabs{display:flex;gap:4px;background:#e2e8f0;border-radius:10px;padding:4px;margin-bottom:12px}
.tabs button{flex:1;border:0;background:transparent;padding:8px 4px;border-radius:8px;font:inherit;font-weight:600;color:var(--muted);cursor:pointer}
.tabs button.on{background:#fff;color:var(--pri);box-shadow:var(--sh)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:12px}
.stat{background:#fff;border-radius:10px;padding:10px;box-shadow:var(--sh)}
.stat b{display:block;font-size:22px}
.stat span{font-size:12px;color:var(--muted)}

/* kroki */
.kroki-wrap{position:relative;width:100%;background:#fff;border-radius:var(--r);box-shadow:var(--sh);overflow:hidden;
  touch-action:manipulation;user-select:none;-webkit-user-select:none}
.kroki-wrap.noimg{aspect-ratio:4/3.3;background-color:#f3f5ef;
  background-image:linear-gradient(rgba(100,116,139,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(100,116,139,.09) 1px,transparent 1px);background-size:2.5% 3%}
.kroki-wrap img{display:block;width:100%;height:auto;pointer-events:none}
.flow{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.flow .belt{stroke:#cbd5e1;stroke-width:7;stroke-linecap:round}
.flow .belt-mv{stroke:#64748b;stroke-width:2.5;stroke-dasharray:7 6;animation:belt 1.2s linear infinite}
@keyframes belt{to{stroke-dashoffset:-13}}
.hs{position:absolute;display:flex;flex-direction:column;align-items:center;cursor:pointer;border-radius:10px}
.hs-ico{flex:1;min-height:0;width:100%;display:flex;align-items:center;justify-content:center;padding:2px}
.hs-ico .ico{height:100%;max-width:100%;filter:drop-shadow(0 2px 2px rgba(15,23,42,.18));transition:transform .15s}
.hs:hover .hs-ico .ico{transform:scale(1.07)}
.hs-lbl{background:#fff;border:1.5px solid var(--c);border-radius:7px;padding:1px 5px;font-weight:700;font-size:clamp(8px,1.75vw,12.5px);
  line-height:1.15;text-align:center;box-shadow:0 1px 2px rgba(0,0,0,.1);max-width:118%;color:#0f172a}
.hs-lbl small{display:block;font-weight:500;color:var(--muted);font-size:.85em}
.hs .dot{position:absolute;top:0;right:4%;min-width:18px;height:18px;border-radius:9px;background:var(--bad);color:#fff;font-size:11px;font-weight:700;
  line-height:18px;padding:0 4px;text-align:center;box-shadow:0 0 0 2px #fff}
.hs .dot.warn{background:var(--warn)}
.editing .hs{outline:2px dashed var(--c);outline-offset:-2px;cursor:move;touch-action:none;background:rgba(255,255,255,.35)}
.hs .rz{position:absolute;right:0;bottom:0;width:20px;height:20px;background:var(--c);clip-path:polygon(100% 0,100% 100%,0 100%);cursor:nwse-resize;display:none}
.editing .hs .rz{display:block}
/* semboller */
.ico{fill:none;stroke:#1e293b;stroke-width:1.8;stroke-linejoin:round;stroke-linecap:round;overflow:visible}
.ico .a{fill:color-mix(in srgb,var(--c,#64748b) 22%,#fff)}
.ico .b{fill:color-mix(in srgb,var(--c,#64748b) 85%,#fff)}
.ico .d{fill:#334155}.ico .w{fill:#fff}.ico .n{stroke:none}
.mini-ico{display:inline-flex;width:34px;height:34px;flex:none;background:color-mix(in srgb,var(--c) 10%,#fff);border-radius:8px;padding:3px}
.mini-ico.big{width:56px;height:56px;padding:5px}
.mini-ico .ico{width:100%;height:100%}
.icopick{display:grid;grid-template-columns:repeat(auto-fill,minmax(74px,1fr));gap:6px;max-height:230px;overflow:auto;padding:2px}
.icopick button{border:1.5px solid var(--line);background:#fff;border-radius:10px;padding:4px 2px;cursor:pointer;font:inherit;font-size:10.5px;line-height:1.1;color:var(--muted)}
.icopick button .ico{width:40px;height:40px;display:block;margin:0 auto 2px;--c:#2563eb}
.icopick button.on{border-color:var(--pri2);background:#eff6ff;color:var(--pri)}
.edit-bar{background:#fef3c7;border:1px solid #fde68a;border-radius:10px;padding:8px 10px;margin-bottom:10px;font-size:13px}

/* dialog */
dialog#dlg{border:0;border-radius:16px;padding:0;width:min(560px,94vw);max-height:90vh;box-shadow:0 20px 50px rgba(0,0,0,.3)}
dialog#dlg::backdrop{background:rgba(15,23,42,.5)}
#dlgForm{padding:16px;overflow:auto;max-height:90vh}
#dlgForm h2{margin:0 0 6px;font-size:18px}
.dlg-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:16px;position:sticky;bottom:-16px;background:#fff;padding:10px 0 4px}
.matpick{border:1px solid var(--line);border-radius:10px;max-height:240px;overflow:auto}
.matpick .mp{display:flex;align-items:center;gap:8px;padding:8px;border-bottom:1px solid var(--line);font-size:14px}
.matpick .mp input[type=checkbox]{width:20px;height:20px;flex:none}
.matpick .mp input[type=number]{width:70px;padding:6px}
.photos{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.photos img{width:72px;height:72px;object-fit:cover;border-radius:8px;cursor:pointer;background:#e2e8f0}
.ph-del{position:relative;display:inline-block}
.ph-del input{position:absolute;top:2px;left:2px;width:18px;height:18px}
#lightbox{position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.9);display:flex;align-items:center;justify-content:center}
#lightbox img{max-width:100%;max-height:100%}
#toast{position:fixed;left:50%;bottom:80px;transform:translateX(-50%);z-index:60;background:#0f172a;color:#fff;border-radius:10px;
  padding:10px 16px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s;max-width:90vw}
#toast.show{opacity:1}#toast.err{background:var(--bad)}
.mt{border-left:4px solid var(--c,#94a3b8);padding-left:10px}
.empty{text-align:center;color:var(--muted);padding:24px 8px}
.login{max-width:380px;margin:8vh auto}
.login .logo{text-align:center;font-size:44px}
.fab{position:fixed;right:16px;bottom:calc(76px + env(safe-area-inset-bottom));z-index:15;border-radius:999px;padding:14px 18px;
  box-shadow:0 6px 16px rgba(37,99,235,.4)}

input[type=color]{height:44px;padding:4px;cursor:pointer}