:root{
  --bg:#E9EEF4; --surface:#FFFFFF; --surface2:#F4F7FA; --ink:#1A2838; --muted:#5D6B7B;
  --line:#D3DBE5; --side:#1E3450; --side-ink:#DCE6F2; --side-dim:#8FA4BD;
  --accent:#2C68AE; --accent-ink:#FFFFFF; --red:#C8262B; --ok:#2E7D4F; --warn:#A86410; --focus:#4C8EDA;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#121A24; --surface:#1A2431; --surface2:#212D3C; --ink:#E3EAF2; --muted:#93A2B4;
    --line:#2E3B4C; --side:#0E1620; --side-dim:#6F849C;
    --accent:#5B98DE; --accent-ink:#0E1620; --red:#F0676B; --ok:#5DC48A; --warn:#E3A452;
    color-scheme:dark;
  }
}
*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 "Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;font-variant-numeric:tabular-nums}
a{color:var(--accent)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
code,pre{font-family:Consolas,Menlo,monospace;font-size:13px}
pre{background:var(--surface2);padding:12px;border-radius:6px;overflow:auto}

.app{display:grid;grid-template-columns:230px 1fr;min-height:100%}
.side{background:var(--side);color:var(--side-ink);padding:22px 0;display:flex;flex-direction:column;gap:2px;position:sticky;top:0;height:100vh;overflow:auto}
.brand{padding:0 22px 22px;font-weight:700;font-size:19px}
.brand small{display:block;font-weight:400;font-size:12.5px;color:var(--side-dim);margin-top:2px}
.nav{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 22px;border-left:3px solid transparent;color:var(--side-ink);text-decoration:none}
.nav:hover{background:rgba(255,255,255,.05)}
.nav[aria-current="page"]{border-left-color:#5B98DE;background:rgba(255,255,255,.08);font-weight:600}
.cnt{font-size:12px;background:rgba(255,255,255,.12);padding:0 7px;border-radius:10px;color:var(--side-ink)}
.side .foot{margin-top:auto;padding:16px 22px 0;font-size:13px;color:var(--side-dim)}
.side .foot a{color:var(--side-ink)}

.main{padding:26px 30px 60px;min-width:0}
.head{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:16px}
.head h1{font-size:24px;margin:0;margin-right:auto;font-weight:700}
h2.sec{font-size:17px;margin:28px 0 10px}
.btn{display:inline-block;border:1px solid var(--line);background:var(--surface);padding:8px 14px;border-radius:7px;cursor:pointer;font-weight:500;white-space:nowrap;text-decoration:none;color:var(--ink)}
.btn:hover{border-color:var(--muted)}
.btn.pri{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.pri:hover{filter:brightness(1.08)}
.btn.danger{color:var(--red)}
.btn.ghost{background:transparent;border-color:transparent}
.btn.sm{padding:4px 10px;font-size:13.5px}
.btn.wide{width:100%;margin-top:6px}
.x{border:0;background:none;cursor:pointer;color:var(--muted);font-size:20px;line-height:1;padding:4px 8px}
.x:hover{color:var(--red)}

.panel{background:var(--surface);border:1px solid var(--line);border-radius:10px}
.narrow{max-width:760px}
.tblwrap{overflow-x:auto}
table.list{width:100%;border-collapse:collapse}
table.list th{text-align:left;font-weight:500;font-size:13px;color:var(--muted);padding:11px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
table.list td{padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
table.list tbody tr:last-child td{border-bottom:0}
table.list tbody tr:hover{background:var(--surface2)}
table.list tfoot td{border-top:2px solid var(--line);border-bottom:0;font-weight:600}
table.list a{text-decoration:none}
.num{text-align:right;white-space:nowrap}
.mono{font-weight:600}
.sub{color:var(--muted);font-size:13px}
.late{color:var(--red);font-weight:600}
.chip{display:inline-block;padding:1px 9px;border-radius:20px;font-size:12.5px;font-weight:500;border:1px solid currentColor;white-space:nowrap}
.chip.ok,.chip.st-done{color:var(--ok)} .chip.bad{color:var(--red)} .chip.st-prod{color:var(--warn)} .chip.st-new{color:var(--accent)} .chip.st-shipped{color:var(--muted)}
.empty{padding:44px 24px;text-align:center;color:var(--muted);margin:0}
.empty p{margin:0 0 14px}
.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
.filters input,.filters select,.inline input{border:1px solid var(--line);background:var(--surface);border-radius:7px;padding:7px 10px}
.search{min-width:260px}
.inl{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:14px}
.inline{display:flex;gap:6px}
.inline input{width:140px;padding:4px 8px}

.form-panel{padding:20px}
.form-panel h2{font-size:15px;margin:20px 0 10px;font-weight:600}
.form-panel h2:first-child,.form-panel section>h2:first-child{margin-top:0}
.grid{display:grid;gap:10px 14px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.form-panel>.grid.g2{gap:10px 34px}
.fld{display:flex;flex-direction:column;gap:4px;margin-bottom:10px;min-width:0}
.fld span{font-size:13px;color:var(--muted)}
.fld input,.fld select,.fld textarea,.lines input{border:1px solid var(--line);background:var(--surface2);border-radius:6px;padding:7px 9px;width:100%;min-width:0}
.chk{display:flex;align-items:center;gap:8px;margin:6px 0 12px;font-size:14px}
.consignee{background:var(--surface2);border-radius:6px;padding:9px 11px;font-size:14px;margin-bottom:6px}
table.lines{width:100%;border-collapse:collapse;margin-bottom:8px}
table.lines th{text-align:left;font-weight:500;font-size:13px;color:var(--muted);padding:4px 4px}
table.lines td{padding:3px 4px}
.w-s{width:100px}.w-m{width:120px}.w-x{width:36px}
.l-total{font-weight:500;padding-right:8px!important}
.totals{margin-top:18px;align-items:start}
.sumline{display:flex;justify-content:space-between;padding:6px 0 0;color:var(--muted)}
.sumline.big{color:var(--ink);font-weight:700;font-size:18px;border-top:1px solid var(--line);margin-top:6px;padding-top:8px}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin:20px -20px -20px;padding:14px 20px;border-top:1px solid var(--line);background:var(--surface2);border-radius:0 0 10px 10px}
.actions .sp{margin-left:auto}
.back{display:inline-block;color:var(--muted);text-decoration:none;font-size:14px;margin-bottom:6px}
.back:hover{color:var(--ink)}
.note{font-size:13px;color:var(--muted);margin:4px 0 0}
.linked{font-size:14px;margin:0 0 14px;padding:8px 11px;background:var(--surface2);border-radius:6px}
.flash{padding:10px 14px;border-radius:7px;margin-bottom:14px;border:1px solid var(--line);border-left:4px solid var(--ok);background:var(--surface)}
.flash.err{border-left-color:var(--red)}
.reports{align-items:start}
.reports .ph{font-size:15px;margin:0;padding:14px 14px 4px}
.reports .empty{padding:20px}

body.center{display:flex;align-items:center;justify-content:center;padding:20px}
.login{width:100%;max-width:360px;padding:26px}
.login h1{margin:0 0 2px;font-size:22px}
.login .sub{margin:0 0 18px}
.wide-login{max-width:620px}
.wide-login h2{font-size:15px;margin:18px 0 8px}
.wide-login .actions{margin:20px -26px -26px;padding:14px 26px}
.checks{list-style:none;padding:0;margin:0 0 12px;font-size:14px}
.checks .ok{color:var(--ok)} .checks .bad{color:var(--red)}

@media (max-width:900px){
  .app{grid-template-columns:1fr}
  .side{position:static;height:auto;flex-direction:row;flex-wrap:nowrap;overflow-x:auto;padding:6px}
  .brand{display:none}
  .nav{border-left:0;border-bottom:3px solid transparent;padding:8px 12px;white-space:nowrap}
  .nav[aria-current="page"]{border-bottom-color:#5B98DE}
  .side .foot{margin:0 0 0 auto;padding:8px 12px;white-space:nowrap}
  .side .foot br{display:none}
  .main{padding:18px 14px 50px}
  .g2,.g4{grid-template-columns:1fr 1fr}
  .form-panel>.grid.g2,.totals,.reports{grid-template-columns:1fr}
  .search{min-width:0;flex:1}
}
@media (max-width:560px){ .g2,.g3,.g4{grid-template-columns:1fr} }

/* Избор на артикул и бързо добавяне */
table.lines select{border:1px solid var(--line);background:var(--surface2);border-radius:6px;padding:7px 9px;width:100%;min-width:180px}
.row-btns{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
dialog{border:1px solid var(--line);border-radius:10px;padding:22px;background:var(--surface);color:var(--ink);width:min(480px,92vw)}
dialog::backdrop{background:rgba(15,25,40,.45)}
dialog h2{margin:0 0 14px;font-size:18px}
.dlg-err{color:var(--red);font-size:14px;min-height:1em;margin:0 0 8px}
.dlg-actions{display:flex;gap:8px}