:root{
  --bg:#f6f5f1; --card:#fff; --ink:#1d2420; --muted:#6c7770; --line:#e3e2db;
  --green:#2f6f4e; --green-d:#255c40; --green-l:#eaf3ee;
  --amber:#b7791f; --amber-l:#fdf3e3; --red:#b03a2e; --red-l:#fbeceb;
  --blue:#2c5d80; --blue-l:#e9f1f7;
  --r:10px; --sh:0 1px 2px rgba(20,30,25,.06),0 4px 14px rgba(20,30,25,.05);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-text-size-adjust:100%}
a{color:var(--green-d);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:22px;margin:0 0 4px}
h2{font-size:17px;margin:0 0 12px}
h3{font-size:14px;margin:0 0 8px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.muted{color:var(--muted)}
.small{font-size:13px}
.right{text-align:right}
.center{text-align:center}
.nowrap{white-space:nowrap}
.spacer{flex:1}

/* ---------- topbar / nav ---------- */
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:14px;background:var(--green);color:#fff;padding:10px 16px;box-shadow:var(--sh)}
.brand{font-weight:600;white-space:nowrap}
.tb-link{color:#fff;font-size:14px;border:1px solid rgba(255,255,255,.35);padding:5px 10px;border-radius:8px}
.tb-link:hover{background:rgba(255,255,255,.14);text-decoration:none}
.tb-link.muted{color:rgba(255,255,255,.8);border-color:transparent}
.burger{display:none;background:none;border:0;color:#fff;font-size:20px;cursor:pointer}
.shell{display:flex;align-items:flex-start;gap:0}
.side{width:216px;flex:0 0 216px;padding:16px 10px;position:sticky;top:46px;height:calc(100vh - 46px);overflow:auto}
.side a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:9px;color:var(--ink);font-size:14px;margin-bottom:2px}
.side a:hover{background:#ecebe5;text-decoration:none}
.side a.active{background:var(--green-l);color:var(--green-d);font-weight:600}
.side .ico{width:18px;text-align:center;opacity:.7}
.side .pill{margin-left:auto;background:var(--red);color:#fff;border-radius:20px;font-size:11px;padding:1px 7px;font-weight:700}
.main{flex:1;min-width:0;padding:20px 22px 60px}

/* ---------- cards / grid ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--sh);margin-bottom:16px}
.card.pad0{padding:0;overflow:hidden}
.card-h{display:flex;align-items:center;gap:10px;padding:13px 16px;border-bottom:1px solid var(--line)}
.card-h h2{margin:0}
.row{display:flex;gap:16px;flex-wrap:wrap}
.row>*{min-width:0}
.col{flex:1 1 320px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.span2{grid-column:span 2}

/* ---------- KPI ---------- */
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;box-shadow:var(--sh)}
.kpi .k-l{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.kpi .k-v{font-size:23px;font-weight:650;margin-top:4px}
.kpi .k-s{font-size:12px;color:var(--muted);margin-top:2px}
.kpi.alert-red{border-color:#e9c4bf;background:var(--red-l)}
.kpi.alert-amber{border-color:#eddcba;background:var(--amber-l)}
.kpi.good{border-color:#c7e0d1;background:var(--green-l)}

/* ---------- tables ---------- */
.tw{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);font-weight:600;padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap;background:#fbfbf8}
td{padding:9px 10px;border-bottom:1px solid #f0efe9;vertical-align:middle}
tbody tr:hover{background:#fbfbf7}
tr.is-late td{background:var(--red-l)}
tr.is-late:hover td{background:#f8e2df}
tfoot td{font-weight:600;border-top:1px solid var(--line);background:#fbfbf8;white-space:nowrap}
.t-empty{padding:26px;text-align:center;color:var(--muted)}

/* ---------- badges ---------- */
.badge{display:inline-block;font-size:12px;padding:2px 9px;border-radius:20px;font-weight:600;white-space:nowrap}
.s-new{background:var(--blue-l);color:var(--blue)}
.s-design{background:#f0ebf7;color:#5b4b86}
.s-accept{background:var(--amber-l);color:var(--amber)}
.s-prod{background:#e7f0e0;color:#4a6b32}
.s-sent{background:var(--green-l);color:var(--green-d)}
.s-done{background:#e6e6e2;color:#4d5450}
.s-cancel{background:#f2f0f0;color:#8b8b8b;text-decoration:line-through}
.tag{display:inline-block;font-size:11px;padding:1px 7px;border-radius:5px;background:#efeee8;color:var(--muted)}
.tag.red{background:var(--red-l);color:var(--red)}
.tag.amber{background:var(--amber-l);color:var(--amber)}
.tag.green{background:var(--green-l);color:var(--green-d)}
.tag.blue{background:var(--blue-l);color:var(--blue)}

/* ---------- forms ---------- */
label{display:block;font-size:13px;color:var(--muted);margin-bottom:2px}
input,select,textarea{width:100%;font:inherit;color:var(--ink);background:#fff;border:1px solid #d5d4cc;border-radius:8px;padding:8px 10px}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(47,111,78,.28);border-color:var(--green)}
input[readonly]{background:#f5f4f0;color:var(--muted)}
textarea{min-height:78px;resize:vertical}
.check{display:flex;align-items:center;gap:8px;color:var(--ink);font-size:14px;margin:10px 0}
.check input{width:auto}
.inline{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap}
.inline>label{margin:0}
.btn{display:inline-block;font:inherit;font-size:14px;padding:8px 14px;border-radius:8px;border:1px solid #d5d4cc;background:#fff;color:var(--ink);cursor:pointer;text-decoration:none}
.btn:hover{background:#f4f3ee;text-decoration:none}
.btn.primary{background:var(--green);border-color:var(--green);color:#fff;font-weight:600}
.btn.primary:hover{background:var(--green-d)}
.btn.ghost{background:transparent}
.btn.danger{color:var(--red);border-color:#e2c3bf}
.btn.danger:hover{background:var(--red-l)}
.btn.sm{padding:4px 9px;font-size:13px}
.btn-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:14px}
.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:flex-end;margin-bottom:14px}
.filters label{min-width:120px}
.filters .f-s{flex:1 1 200px}

/* ---------- alerts ---------- */
.alert{padding:10px 14px;border-radius:9px;margin-bottom:14px;font-size:14px;border:1px solid}
.alert.ok{background:var(--green-l);border-color:#c7e0d1;color:var(--green-d)}
.alert.err{background:var(--red-l);border-color:#e9c4bf;color:var(--red)}
.alert.info{background:var(--blue-l);border-color:#c9dced;color:var(--blue)}
.warn-box{background:var(--amber-l);border:1px solid #eddcba;border-radius:9px;padding:10px 14px;font-size:14px}

/* ---------- charts ---------- */
.chart{width:100%;height:230px;display:block}
.chart .grid{stroke:#eceae3;stroke-width:1}
.chart .xlab{font-size:10px;fill:#6c7770;text-anchor:middle}
.chart .blab{font-size:10px;fill:#4a5450;text-anchor:middle}
.hbars{display:flex;flex-direction:column;gap:7px}
.hbar{display:grid;grid-template-columns:1fr 120px 96px;gap:10px;align-items:center;font-size:13px}
.hb-t{background:#efeee8;border-radius:5px;height:9px;overflow:hidden}
.hb-f{background:var(--green);height:100%}
.hb-l{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hb-v{text-align:right;font-variant-numeric:tabular-nums}

/* ---------- login / install ---------- */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(160deg,#2f6f4e,#1d3f2d)}
.login-card{background:#fff;border-radius:14px;padding:28px;width:100%;max-width:360px;box-shadow:0 12px 40px rgba(0,0,0,.25)}
.login-card.wide{max-width:620px}
.login-card .logo{font-size:34px;text-align:center}
.login-card h1{text-align:center;font-size:19px;margin-bottom:2px}
.login-card>p.muted{text-align:center;margin-top:0}
.login-card label{margin-top:12px}
.login-card .btn{width:100%;margin-top:16px;text-align:center}
.login-card.wide .btn{width:auto}

/* ---------- items editor ---------- */
.items th{background:#fbfbf8}
.items td{padding:5px 6px}
.items input,.items select{padding:6px 8px;font-size:14px}
.items .i-name{min-width:220px}
.items .i-num{width:92px;text-align:right;font-variant-numeric:tabular-nums}
.items .i-qty{width:78px;text-align:right}
.items .i-del{color:var(--red);border:0;background:none;cursor:pointer;font-size:16px;padding:2px 6px}
.sumbox{display:grid;grid-template-columns:auto auto;gap:4px 18px;font-size:14px;justify-content:end}
.sumbox .s-l{color:var(--muted);text-align:right}
.sumbox .s-v{text-align:right;font-variant-numeric:tabular-nums;font-weight:600}
.sumbox .big .s-v{font-size:18px}
pre.mailbox{background:#fbfbf8;border:1px solid var(--line);border-radius:9px;padding:14px;white-space:pre-wrap;word-wrap:break-word;font:13px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace;max-height:520px;overflow:auto}
.copied{color:var(--green-d);font-weight:600}
.help{font-size:12px;color:var(--muted);margin-top:4px}
.ph{display:inline-block;background:#efeee8;border-radius:4px;padding:1px 5px;font:12px ui-monospace,Menlo,monospace;margin:0 3px 3px 0;cursor:pointer}
.mono{font:13px ui-monospace,Menlo,monospace}
.stack{display:flex;flex-direction:column;gap:3px}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .grid4{grid-template-columns:1fr 1fr}
  .grid3{grid-template-columns:1fr}
  .hbar{grid-template-columns:1fr 70px 90px}
}
@media (max-width:760px){
  .burger{display:block}
  .brand{font-size:14px}
  .side{position:fixed;left:0;top:46px;bottom:0;background:var(--card);border-right:1px solid var(--line);transform:translateX(-100%);transition:.18s;z-index:25;height:auto}
  body.nav-open .side{transform:none}
  .main{padding:14px}
  .grid2,.grid4{grid-template-columns:1fr}
  .span2{grid-column:span 1}
  .tb-link{font-size:13px;padding:4px 8px}
}
@media print{
  .topbar,.side,.btn-row,.filters{display:none}
  .main{padding:0}
  body{background:#fff}
}