*{box-sizing:border-box}
:root{--bg:#f4f6f8;--card:#fff;--line:#e2e6ea;--txt:#1d2733;--muted:#6b7a8c;--acc:#1f6feb;--ok:#1a7f37;--warn:#9a6700;--err:#b42318}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--txt);font:15px/1.45 -apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--acc);text-decoration:none}
.topbar{display:flex;align-items:center;gap:16px;padding:10px 16px;background:#fff;border-bottom:1px solid var(--line);flex-wrap:wrap;position:sticky;top:0;z-index:5}
.brand{font-weight:700;font-size:17px;color:var(--txt)}
.brand .dot{color:var(--acc)}
nav{display:flex;gap:14px;flex-wrap:wrap}
nav a{color:var(--txt);font-size:14px;padding:4px 0;border-bottom:2px solid transparent}
nav a:hover{border-color:var(--acc)}
.me{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.who{color:var(--txt);font-weight:600}
.role{background:#eef3fb;color:var(--acc);border-radius:10px;padding:1px 8px}
.out{color:var(--muted)}
.wrap{max-width:1180px;margin:0 auto;padding:16px}
h1{font-size:22px;margin:8px 0 14px}
h2{font-size:17px;margin:22px 0 10px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:20px}
.login{max-width:380px;margin:8vh auto}
.login h1{margin:0 0 4px;font-size:20px}
.muted{color:var(--muted)}
label{display:block;margin:12px 0;font-size:13px;color:var(--muted)}
input[type=text],input[type=password],input[type=month],select{width:100%;margin-top:4px;padding:9px 10px;border:1px solid var(--line);border-radius:8px;font-size:15px;background:#fff;color:var(--txt)}
.btn{display:inline-block;border:1px solid var(--line);background:#fff;color:var(--txt);padding:7px 14px;border-radius:8px;font-size:14px;cursor:pointer}
.btn.primary{background:var(--acc);border-color:var(--acc);color:#fff;width:100%;margin-top:8px;padding:10px}
.btn[disabled]{opacity:.5;cursor:default}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px}
.stat{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px;display:flex;flex-direction:column;gap:2px}
.stat .num{font-size:26px;font-weight:700;color:var(--txt)}
.stat .lbl{font-size:13px;color:var(--muted)}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.filters select,.filters input{width:auto;min-width:150px}
.tbl{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.tbl th,.tbl td{padding:9px 10px;border-bottom:1px solid var(--line);font-size:14px;text-align:left;vertical-align:top}
.tbl th{background:#f7f9fb;font-size:12px;text-transform:uppercase;letter-spacing:.02em;color:var(--muted);font-weight:600;white-space:nowrap}
.tbl tr:last-child td{border-bottom:0}
.tbl .r,.r{text-align:right;white-space:nowrap}
.tag{font-size:12px;padding:2px 8px;border-radius:10px;background:#eef3fb;color:var(--acc);white-space:nowrap}
.tag.approved{background:#e7f6ec;color:var(--ok)}
.tag.shipped{background:#eef3fb;color:var(--acc)}
.tag.cancelled{background:#fdecea;color:var(--err)}
.tag.draft{background:#fff5e6;color:var(--warn)}
.flash{padding:10px 14px;border-radius:8px;margin-bottom:12px;font-size:14px}
.flash.ok{background:#e7f6ec;color:var(--ok)}
.flash.err{background:#fdecea;color:var(--err)}
.empty{color:var(--muted);padding:18px 0}
.more{text-align:center;margin:14px 0}
@media (max-width:760px){
  .wrap{padding:12px}
  .me{width:100%;justify-content:space-between}
  .tbl.cards-on-mobile thead{display:none}
  .tbl.cards-on-mobile,.tbl.cards-on-mobile tbody,.tbl.cards-on-mobile tr,.tbl.cards-on-mobile td{display:block;width:100%}
  .tbl.cards-on-mobile tr{border:1px solid var(--line);border-radius:10px;margin-bottom:10px;background:#fff;padding:6px 2px}
  .tbl.cards-on-mobile td{border:0;padding:5px 12px;display:flex;justify-content:space-between;gap:12px;text-align:right}
  .tbl.cards-on-mobile td::before{content:attr(data-l);color:var(--muted);font-size:12px;text-align:left}
  .tbl.cards-on-mobile td.r{text-align:right}
}

.head-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px}
.head-grid .wide{grid-column:1/-1}
.head-grid span{display:block;font-size:12px}
.head-grid b{font-size:14px}
.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:12px 0}
.toolbar .btn.primary{width:auto;margin:0}
.inline{display:inline}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:14px 0 10px;border-bottom:1px solid var(--line);padding-bottom:8px}
.tab{border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 12px;font-size:13px;cursor:pointer}
.tab.active{background:var(--acc);border-color:var(--acc);color:#fff}
.tabpane{display:none}
.tabpane.show{display:block}
.limitline{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--muted);padding:8px 2px}
.limitline b{color:var(--txt)}
.neg{color:var(--err)}
.flash.warn{background:#fff5e6;color:var(--warn)}
.r-in{width:96px;text-align:right}
#itemsTable input[type=text]{min-width:230px}
.btn.del{padding:2px 8px;color:var(--err)}