:root{
  --bg:#f6f7f9; --panel:#ffffff; --ink:#141821; --ink-2:#5b6472; --line:#e4e7ec;
  --brand:#1f4fd8; --brand-soft:#eaf0ff; --ok:#127a4b; --ok-soft:#e6f4ec;
  --warn:#a35b00; --warn-soft:#fdf1e0; --bad:#b4232c; --bad-soft:#fdeced;
  --violet:#6633cc; --violet-soft:#f0e9ff; --radius:10px;
  --shadow:0 1px 2px rgba(16,24,40,.05),0 4px 14px rgba(16,24,40,.06);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
button{font:inherit}
h1,h2,h3,h4{margin:0;font-weight:640;letter-spacing:-.01em}
.hide{display:none !important}

/* ---------- login ---------- */
#login{display:flex;align-items:center;justify-content:center;height:100vh;padding:20px}
#login .card{background:var(--panel);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow);padding:30px;width:100%;max-width:380px}
#login h1{font-size:20px;margin-bottom:4px}
#login p.sub{color:var(--ink-2);margin:0 0 22px}
.demo-hint{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
  color:var(--ink-2);font-size:12.5px;line-height:1.7}

/* ---------- shell ---------- */
#app{display:grid;grid-template-columns:230px 1fr;height:100vh}
aside{background:#101625;color:#c9d1e0;display:flex;flex-direction:column;overflow:hidden}
.brand{padding:18px 18px 14px;display:flex;align-items:center;gap:10px;color:#fff}
.brand .logo{width:28px;height:28px;border-radius:7px;background:linear-gradient(135deg,#3b76ff,#7c4dff);
  display:grid;place-items:center;font-weight:700;font-size:13px;color:#fff}
.brand b{font-size:15px;letter-spacing:-.02em}
nav{padding:6px 10px;overflow:auto;flex:1}
nav a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;color:#aab4c6;
  font-weight:500;margin-bottom:2px}
nav a:hover{background:#1a2233;color:#fff}
nav a.on{background:var(--brand);color:#fff}
nav a .pill{margin-left:auto;background:rgba(255,255,255,.16);border-radius:20px;padding:0 7px;font-size:11.5px}
nav .grp{padding:14px 12px 6px;font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:#65718a}
.who{padding:12px 14px;border-top:1px solid #1e2637;font-size:12.5px;color:#8e99ad}
.who b{color:#fff;display:block;font-size:13.5px}
.who button{margin-top:8px;background:none;border:1px solid #2b3547;color:#aab4c6;
  border-radius:7px;padding:5px 10px;cursor:pointer;font-size:12px}
.who button:hover{color:#fff;border-color:#44506a}

main{overflow:auto;display:flex;flex-direction:column}
header.bar{position:sticky;top:0;z-index:20;background:rgba(246,247,249,.9);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);padding:14px 22px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
header.bar h1{font-size:18px;margin-right:auto}
.wrap{padding:20px 22px 60px;flex:1}

/* ---------- bits ---------- */
.btn{background:var(--brand);color:#fff;border:1px solid var(--brand);border-radius:8px;
  padding:7px 13px;cursor:pointer;font-weight:560;white-space:nowrap}
.btn:hover{filter:brightness(1.07)}
.btn.ghost{background:var(--panel);color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{background:#f0f2f5;filter:none}
.btn.danger{background:var(--bad);border-color:var(--bad)}
.btn.sm{padding:4px 9px;font-size:12.5px}
input,select,textarea{width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:8px;
  background:#fff;color:var(--ink);font:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand-soft);border-color:var(--brand)}
textarea{min-height:80px;resize:vertical}
label{display:block;font-size:12.5px;font-weight:600;color:var(--ink-2);margin-bottom:4px}
.field{margin-bottom:13px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:13px}
.search{max-width:290px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.panel .ph{padding:13px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
.panel .ph h3{font-size:14px}
.panel .pb{padding:16px}
.muted{color:var(--ink-2)}
.small{font-size:12.5px}
.empty{padding:38px;text-align:center;color:var(--ink-2)}

table.list{width:100%;border-collapse:collapse;background:var(--panel)}
table.list th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;
  color:var(--ink-2);padding:10px 14px;border-bottom:1px solid var(--line);white-space:nowrap;background:#fbfbfc}
table.list td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
table.list tr:last-child td{border-bottom:0}
table.list tbody tr{cursor:pointer}
table.list tbody tr:hover{background:#f7f9ff}
.tablewrap{border:1px solid var(--line);border-radius:var(--radius);overflow:auto;box-shadow:var(--shadow);background:#fff}

.tag{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11.5px;font-weight:600;white-space:nowrap}
.t-grey{background:#eef0f3;color:#495060}
.t-blue{background:var(--brand-soft);color:var(--brand)}
.t-green{background:var(--ok-soft);color:var(--ok)}
.t-amber{background:var(--warn-soft);color:var(--warn)}
.t-red{background:var(--bad-soft);color:var(--bad)}
.t-violet{background:var(--violet-soft);color:var(--violet)}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block;margin-right:7px;vertical-align:1px}

.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(158px,1fr));gap:13px;margin-bottom:20px}
.tile{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 16px;box-shadow:var(--shadow);cursor:pointer}
.tile:hover{border-color:#c9d3e8}
.tile .n{font-size:27px;font-weight:680;letter-spacing:-.02em}
.tile .l{font-size:12.5px;color:var(--ink-2);margin-top:2px}
.tile.alert .n{color:var(--bad)}
.cols{display:grid;grid-template-columns:1.6fr 1fr;gap:18px;align-items:start}
@media(max-width:1050px){.cols{grid-template-columns:1fr}}

/* ---------- schedule board ---------- */
.board{display:grid;gap:10px;overflow-x:auto;padding-bottom:8px}
.board .hcell{font-size:12px;font-weight:700;color:var(--ink-2);padding:4px 2px;text-align:center;
  position:sticky;top:0;background:var(--bg);z-index:2}
.board .hcell.today{color:var(--brand)}
.board .engcell{font-weight:620;font-size:13px;display:flex;align-items:center;gap:8px;padding-top:10px}
.slot{background:#eef0f4;border:1px dashed #d3d8e2;border-radius:9px;min-height:96px;padding:6px;
  display:flex;flex-direction:column;gap:6px}
.slot.over{background:var(--brand-soft);border-color:var(--brand)}
.slot.weekend{background:#e9ebef}
.jchip{background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:7px;
  padding:6px 8px;font-size:12px;cursor:grab;box-shadow:0 1px 2px rgba(16,24,40,.06)}
.jchip:active{cursor:grabbing}
.jchip b{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  font-size:12.5px;line-height:1.3;margin-bottom:2px}
.jchip .m{color:var(--ink-2);font-size:11.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.jchip.p-High{border-left-color:var(--warn)}
.jchip.p-Emergency{border-left-color:var(--bad)}
.jchip.p-Low{border-left-color:#9aa3b2}
.unassigned-rail{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:12px;box-shadow:var(--shadow);max-height:70vh;overflow:auto}

/* ---------- drawer ---------- */
.scrim{position:fixed;inset:0;background:rgba(16,20,30,.45);z-index:50;opacity:0;pointer-events:none;
  transition:opacity .18s}
.scrim.open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(760px,100%);background:var(--bg);z-index:51;
  transform:translateX(100%);transition:transform .22s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column}
.drawer.open{transform:none}
.drawer .dh{background:var(--panel);border-bottom:1px solid var(--line);padding:16px 20px;
  display:flex;align-items:flex-start;gap:12px}
.drawer .dh h2{font-size:17px}
.drawer .db{overflow:auto;padding:18px 20px 60px;flex:1}
.x{background:none;border:0;font-size:22px;line-height:1;color:var(--ink-2);cursor:pointer;padding:0 4px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;flex-wrap:wrap}
.tabs button{background:none;border:0;border-bottom:2px solid transparent;padding:8px 12px;
  color:var(--ink-2);font-weight:600;cursor:pointer}
.tabs button.on{color:var(--brand);border-bottom-color:var(--brand)}
dl.kv{display:grid;grid-template-columns:150px 1fr;gap:7px 14px;margin:0}
dl.kv dt{color:var(--ink-2);font-size:12.5px;font-weight:600}
dl.kv dd{margin:0}
.note{background:var(--panel);border:1px solid var(--line);border-radius:9px;padding:10px 12px;margin-bottom:9px}
.note .meta{font-size:11.5px;color:var(--ink-2);margin-bottom:3px}
.photos{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px}
.photos img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px;border:1px solid var(--line)}

.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(20px);
  background:#111827;color:#fff;padding:10px 16px;border-radius:9px;z-index:100;opacity:0;
  transition:all .2s;box-shadow:var(--shadow);max-width:90vw}
.toast.show{opacity:1;transform:translateX(-50%)}
.toast.bad{background:var(--bad)}

@media(max-width:820px){
  #app{grid-template-columns:1fr}
  aside{position:fixed;left:0;top:0;bottom:0;width:230px;z-index:60;transform:translateX(-100%);
    transition:transform .2s}
  aside.open{transform:none}
  .menu-btn{display:inline-block !important}
}
.menu-btn{display:none}