:root{
  --ink:#111; --muted:#6b6b6b; --line:#e4e4e4; --bg:#f6f6f4; --card:#fff;
  --accent:#111; --ok:#0a7d3f; --err:#b3261e; --radius:10px;
}
*{box-sizing:border-box}
body{margin:0;font:15px/1.45 "Inter",-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
.hidden{display:none!important}
.logo{height:46px;width:auto}
.logo.sm{height:26px}
button{font:inherit;cursor:pointer;border-radius:8px;border:1px solid var(--line);background:#fff;padding:9px 14px}
button.primary{background:var(--ink);color:#fff;border-color:var(--ink)}
button.primary:disabled{opacity:.5;cursor:not-allowed}
button.ghost{background:#fff}
button.sm{padding:6px 10px}
input,select{font:inherit;padding:9px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;width:100%}
label{display:block;margin:8px 0;font-size:13px;color:var(--muted)}
label input,label select{margin-top:4px}
label.inline{display:inline-flex;align-items:center;gap:8px;margin-right:14px}
label.inline input{width:auto;margin:0}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:16px}
h3{margin:0 0 12px;font-size:15px;letter-spacing:.02em;text-transform:uppercase}
h4{margin:18px 0 8px;font-size:13px;text-transform:uppercase;color:var(--muted)}
.screen{min-height:100vh;display:grid;place-items:center;padding:20px}
.login{width:340px;text-align:center}
.login label{text-align:left}
.login .sub{color:var(--muted);margin:6px 0 18px;font-size:13px}
.login button{width:100%;margin-top:10px}
header{display:flex;gap:14px;align-items:center;padding:10px 18px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;flex-wrap:wrap}
header select{width:auto;min-width:190px}
.spacer{flex:1}
nav{display:flex;gap:6px}
.tab{border:none;background:transparent;color:var(--muted);padding:8px 12px;border-radius:8px}
.tab.on{background:var(--bg);color:var(--ink);font-weight:600}
#who{font-size:13px;color:var(--muted)}
.tab-panel{padding:18px;max-width:1250px;margin:0 auto}
.grid{display:grid;grid-template-columns:340px 1fr;gap:16px;align-items:start}
.row{display:flex;gap:8px;align-items:flex-end}
.row.wrap{flex-wrap:wrap}
.results{max-height:190px;overflow:auto;margin-top:8px}
.results div{padding:8px;border-bottom:1px solid var(--line);cursor:pointer;font-size:14px}
.results div:hover{background:var(--bg)}
.chosen{margin-top:10px;padding:10px;background:var(--bg);border-radius:8px;font-size:14px}
table{width:100%;border-collapse:collapse;margin-top:12px;font-size:14px}
th,td{padding:7px 6px;border-bottom:1px solid var(--line);text-align:left}
th{font-size:11px;text-transform:uppercase;color:#555;font-weight:700;letter-spacing:.04em}
th.n,td.n{text-align:right}
td input,td select{padding:5px 6px;font-size:13px}
.tablewrap{overflow:auto;margin-top:10px}
.totals{margin-top:14px;border-top:1px solid var(--line);padding-top:10px}
.totals div{display:flex;justify-content:space-between;padding:3px 0;font-size:14px;color:var(--muted)}
.totals b{color:var(--ink)}
.totals .grand{font-size:19px;padding-top:8px;border-top:1px solid var(--line);margin-top:6px;color:var(--ink)}
.due{flex:1;font-size:14px;color:var(--muted)}
.err{color:var(--err);font-size:13px;margin-top:10px;min-height:18px}
.ok{color:var(--ok);font-size:14px;margin-top:8px}
.hint{font-size:12px;color:var(--muted);margin-top:8px}
#tenders label{width:130px}
@media(max-width:900px){
  .grid{grid-template-columns:1fr}
  header{gap:8px}
  .tab-panel{padding:12px}
  table{font-size:13px}
}

/* ---- shell ---- */
#app{display:flex;min-height:100vh}
#side{width:222px;flex:0 0 222px;background:#fff;border-right:1px solid var(--line);padding:14px 10px;position:sticky;top:0;height:100vh;overflow:auto}
.sidelogo{display:block;margin:4px 8px 16px}
#menu{display:flex;flex-direction:column;gap:1px}
.grp{font-size:10.5px;text-transform:uppercase;letter-spacing:.1em;color:#7a7a7a;font-weight:700;margin:16px 8px 6px}
.nav{border:none;background:transparent;text-align:left;padding:8px 10px;border-radius:7px;color:#1c1c1c;font-size:14px;font-weight:600;letter-spacing:.005em;width:100%}
.nav:hover{background:var(--bg)}
.nav.on{background:var(--ink);color:#fff;font-weight:700}
main{flex:1;min-width:0}
header h2{font-size:16px;margin:0;font-weight:700}
#view{padding:18px;max-width:1400px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;display:flex;flex-direction:column;gap:4px}
.kpi span{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.kpi b{font-size:23px}
.muted{color:var(--muted)}
.count{color:var(--muted);font-size:13px}
#burger{display:none}
@media(max-width:900px){
  #side{position:fixed;left:-230px;z-index:20;transition:left .18s;box-shadow:0 0 30px rgba(0,0,0,.14)}
  #side.open{left:0}
  #burger{display:inline-block}
  #view{padding:12px}
}

/* ---- modal form ---- */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.35);display:grid;place-items:center;z-index:50;padding:16px}
.sheet{background:#fff;border-radius:12px;padding:20px;width:520px;max-width:100%;max-height:88vh;overflow:auto;box-shadow:0 18px 50px rgba(0,0,0,.2)}
.sheet .fields{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.sheet textarea{width:100%;font:inherit;padding:9px 10px;border:1px solid var(--line);border-radius:8px}
.sheet label{margin:9px 0}
@media(max-width:620px){.sheet .fields{grid-template-columns:1fr}}

/* ---- calendar ---- */
table.cal td,table.cal th{border:1px solid var(--line);vertical-align:top;min-width:150px}
table.cal .hcol{width:74px;min-width:74px;color:var(--muted);font-size:12px;background:var(--bg);white-space:nowrap}
.slot{background:#eef3ff;border-left:3px solid #2b57d6;border-radius:5px;padding:5px 7px;margin:2px 0;font-size:12.5px}
.slot.st-completed{background:#eaf7ef;border-left-color:#0a7d3f}
.slot.st-cancelled{background:#fdecea;border-left-color:#b3261e;text-decoration:line-through}
.slot.st-no_show{background:#fdf3e2;border-left-color:#b06f00}
td.link{color:#1a45c4;cursor:pointer;font-weight:600;text-decoration:underline}

/* ---- invoice ---- */
.sheet.print{width:760px}
.inv{font-size:13px}
.invhead{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:2px solid var(--ink);padding-bottom:10px}
.invhead .right{text-align:right;font-size:12px;line-height:1.5}
.invmeta{display:flex;justify-content:space-between;margin:14px 0;font-size:12.5px;line-height:1.6}
.invtable{width:100%;border-collapse:collapse;font-size:12.5px}
.invtable th{background:var(--bg);border:1px solid var(--line);padding:6px}
.invtable td{border:1px solid var(--line);padding:6px}
.invtotals{margin-left:auto;width:290px;margin-top:14px}
.invtotals div{display:flex;justify-content:space-between;padding:3px 0}
.invtotals .grand{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);padding:7px 0;font-size:17px;margin:6px 0}
.words{margin-top:12px;font-size:12.5px}
@media print{
  body *{visibility:hidden}
  .modal,.modal *{visibility:visible}
  .modal{position:absolute;inset:0;background:#fff;display:block;padding:0}
  .sheet{box-shadow:none;width:100%;max-height:none;border-radius:0}
  .noprint{display:none!important}
}