:root{
  --bg:#f6f7f8; --card:#fff; --ink:#1a2226; --mut:#657078; --line:#e3e7ea;
  --acc:#0a6b7c; --acc-soft:#e7f0f2; --ok:#2f6b47; --warn:#b4762b; --bad:#a8342c;
  --crit:#a8342c; --radius:10px;
}
@media(prefers-color-scheme:dark){
  :root{--bg:#12181b;--card:#1a2226;--ink:#e8edef;--mut:#93a1a8;--line:#2a343a;--acc-soft:#153036}
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
     font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.boot{padding:40px;text-align:center;color:var(--mut)}
a{color:var(--acc)}
button{font:inherit}

/* ---------------------------------------------------------------- shell -- */
header.top{display:flex;align-items:center;gap:14px;padding:10px 16px;
  background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;flex-wrap:wrap}
.brand{font-weight:650;letter-spacing:.01em;white-space:nowrap}
.brand small{display:block;font-weight:400;font-size:11px;color:var(--mut)}
nav{display:flex;gap:2px;overflow-x:auto;flex:1;min-width:0}
nav a{padding:7px 11px;border-radius:8px;text-decoration:none;color:var(--mut);
  white-space:nowrap;font-size:14px}
nav a:hover{background:var(--acc-soft)}
nav a.on{background:var(--acc);color:#fff}
.who{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--mut)}
.pill{padding:3px 9px;border-radius:99px;background:var(--acc-soft);color:var(--acc);font-size:12px}
.ghost{background:none;border:1px solid var(--line);color:var(--mut);
  padding:5px 10px;border-radius:8px;cursor:pointer}
.ghost:hover{border-color:var(--acc);color:var(--acc)}
main{padding:18px 16px 60px;max-width:1180px;margin:0 auto}
h1{font-size:20px;margin:0 0 3px}
.lede{color:var(--mut);font-size:14px;margin:0 0 18px}

/* ----------------------------------------------------------------- bits -- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;margin-bottom:14px}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font-weight:600;color:var(--mut);font-size:12px;text-transform:uppercase;
   letter-spacing:.04em;padding:8px 10px;border-bottom:1px solid var(--line)}
td{padding:9px 10px;border-bottom:1px solid var(--line)}
tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--acc-soft)}
.scroll{overflow-x:auto}
.tag{display:inline-block;padding:2px 8px;border-radius:99px;font-size:12px;
  background:var(--acc-soft);color:var(--acc);white-space:nowrap}
.tag.ok{background:#e8f3ec;color:var(--ok)}
.tag.warn{background:#fbf0e2;color:var(--warn)}
.tag.bad{background:#fdeceb;color:var(--bad)}
.bar{height:7px;background:var(--line);border-radius:99px;overflow:hidden;min-width:70px}
.bar>i{display:block;height:100%;background:var(--acc)}
.bar.late>i{background:var(--bad)}
.mut{color:var(--mut)}
.right{text-align:right}
.crit{color:var(--crit);font-weight:600}
.btn{background:var(--acc);color:#fff;border:0;padding:9px 14px;border-radius:8px;cursor:pointer}
.btn:disabled{opacity:.5;cursor:default}
.btn.sm{padding:5px 10px;font-size:13px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.sp{flex:1}
input,select{padding:9px 10px;border:1px solid var(--line);border-radius:8px;
  background:var(--card);color:var(--ink);font:inherit}
input:focus,select:focus{outline:2px solid var(--acc);outline-offset:-1px}
.empty{color:var(--mut);text-align:center;padding:34px 0}
.err{background:#fdeceb;color:var(--bad);border:1px solid #f5d3d0;padding:11px 13px;
  border-radius:8px;margin-bottom:14px}
.okmsg{background:#e8f3ec;color:var(--ok);border:1px solid #cfe4d6;padding:11px 13px;
  border-radius:8px;margin-bottom:14px}

/* ---------------------------------------------------------------- login -- */
.login{max-width:340px;margin:9vh auto;padding:0 16px}
.login .card{padding:22px}
.login label{display:block;font-size:13px;color:var(--mut);margin:12px 0 4px}
.login input{width:100%}
.login .btn{width:100%;margin-top:18px;padding:12px}

/* ---------------------------------------------------------------- gantt -- */
.gantt{position:relative;overflow-x:auto}
.gantt table{font-size:13px;min-width:660px}
.gbar{position:relative;height:16px;background:var(--line);border-radius:4px;min-width:120px}
.gbar>i{position:absolute;height:100%;background:var(--acc);border-radius:4px}
.gbar>i.c{background:var(--crit)}
.gbar>i.done{background:var(--ok)}

/* ---------------------------------------------------------------- mould -- */
.mould{display:flex;flex-direction:column;gap:8px}
.slot{display:flex;align-items:center;gap:12px;padding:11px 13px;border:1px solid var(--line);
  border-radius:8px;background:var(--card);cursor:grab}
.slot[draggable=true]:active{cursor:grabbing}
.slot.drag{opacity:.4}
.slot .no{font-weight:650}
.ord{width:22px;height:22px;border-radius:50%;background:var(--acc);color:#fff;
  display:grid;place-items:center;font-size:12px;flex:none}

/* --------------------------------------------------------------- mobile -- */
@media(max-width:720px){
  header.top{gap:8px}
  .brand{order:1} .who{order:2;margin-left:auto} nav{order:3;flex-basis:100%}
  table thead{display:none}
  table.stack tbody tr{display:block;border:1px solid var(--line);border-radius:8px;
    margin-bottom:8px;padding:8px}
  table.stack td{display:flex;justify-content:space-between;gap:12px;border:0;padding:4px 2px}
  table.stack td::before{content:attr(data-l);color:var(--mut);font-size:12px}
  body{overflow-x:hidden}
}

/* ------------------------------------------------------------- designer -- */
.canvas-wrap{overflow:auto;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);max-height:64vh}
.canvas{position:relative;min-width:100%;min-height:320px;
  background-image:radial-gradient(var(--line) 1px,transparent 1px);background-size:20px 20px}
.canvas svg{position:absolute;inset:0;pointer-events:none;overflow:visible}
.canvas svg .edge{fill:none;stroke:var(--mut);stroke-width:1.6;opacity:.65;pointer-events:stroke;cursor:pointer}
.canvas svg .edge:hover{stroke:var(--bad);opacity:1;stroke-width:2.4}
.canvas svg .edot{fill:var(--mut);opacity:.65}
.node{position:absolute;width:190px;min-height:78px;background:var(--card);
  border:1px solid var(--line);border-left:4px solid var(--acc);border-radius:8px;
  padding:8px 10px;cursor:grab;user-select:none;touch-action:none;
  box-shadow:0 1px 2px rgba(0,0,0,.05)}
.node:hover{border-color:var(--acc)}
.node.sel{outline:2px solid var(--acc);outline-offset:1px}
.node.linking{outline:2px dashed var(--warn);outline-offset:1px}
.ncode{font-size:11px;color:var(--mut);letter-spacing:.03em}
.nname{font-weight:600;font-size:13px;line-height:1.25;margin:2px 0 6px}
.nfoot{display:flex;align-items:center;gap:4px;font-size:11px}
.nfoot .f{display:inline-grid;place-items:center;min-width:17px;height:17px;padding:0 4px;
  border-radius:4px;font-size:10px;font-weight:600;margin-left:auto}
.nfoot .f+.f{margin-left:0}
.f.mould{background:#e7f0f2;color:var(--acc)} .f.cure{background:#fbf0e2;color:var(--warn)}
.f.mat{background:#f0ece4;color:#6a5a4b} .f.chk{background:#e8f3ec;color:var(--ok)}
.f.pho{background:#ece9f2;color:#5b4b8a}
.pgrid{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));margin-top:12px}
.pgrid label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--mut)}
.pgrid label.chk{flex-direction:row;align-items:center;gap:8px}
.pgrid input,.pgrid select{font-size:14px}
@media(prefers-color-scheme:dark){
  .f.mat{background:#2a2419;color:#c9b89a} .f.pho{background:#241f2e;color:#b3a3cc}
}

/* -------------------------------------------------------------- journal -- */
.jform{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px;flex-wrap:wrap}
.jphoto{width:92px;height:92px;flex:none;border:2px dashed var(--line);border-radius:10px;
  display:grid;place-items:center;cursor:pointer;color:var(--mut);font-size:13px;text-align:center;
  padding:6px;overflow:hidden}
.jphoto:hover{border-color:var(--acc);color:var(--acc)}
.jfields{flex:1;min-width:240px;display:flex;flex-direction:column;gap:8px}
.jfields .row{gap:8px} .jfields select{flex:1;min-width:0}
.jlist{display:flex;flex-direction:column;gap:10px}
.jitem{display:flex;gap:12px;padding:10px;border:1px solid var(--line);border-radius:10px}
.jthumb{width:88px;height:88px;flex:none;border-radius:8px;overflow:hidden;background:var(--line);cursor:zoom-in;
  display:block}
.jthumb img{width:100%;height:100%;object-fit:cover;display:block}
.jthumb.none{background:repeating-linear-gradient(45deg,var(--line),var(--line) 6px,transparent 6px,transparent 12px)}
.jbody{flex:1;min-width:0}
@media(max-width:720px){ .jitem{flex-direction:column} .jthumb{width:100%;height:180px} }