/* GSI Business Suite Web — compact ERP styling, no external dependencies */
:root{
  --bg:#f3f5f9; --panel:#ffffff; --ink:#1d2433; --ink-2:#4a5468; --ink-3:#7b8496; --line:#dfe3ea; --line-2:#eef1f5;
  --nav:#0f2347; --nav-2:#16305e; --nav-ink:#c9d4ea; --nav-ink-2:#8fa2c7; --nav-act:#ffffff;
  --acc:#1f6feb; --acc-2:#e8f0fe; --ok:#0f8a5f; --ok-2:#e3f5ee; --warn:#b26a00; --warn-2:#fff3dc; --bad:#c62828; --bad-2:#fdecec;
  --radius:8px; --shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sans:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:var(--sans);font-size:13.5px;color:var(--ink);background:var(--bg);line-height:1.45}
a{color:var(--acc);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:19px;margin:0}
h2{font-size:15px;margin:0 0 10px}
h3{font-size:13.5px;margin:0 0 8px;color:var(--ink-2);text-transform:uppercase;letter-spacing:.04em}

/* shell */
.shell{display:flex;min-height:100vh}
.side{width:248px;flex:0 0 248px;background:var(--nav);color:var(--nav-ink);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow:auto}
.brand{padding:16px 16px 12px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand b{display:block;color:#fff;font-size:15px;letter-spacing:.02em}
.brand span{font-size:11.5px;color:var(--nav-ink-2)}
.navsec{padding:6px 8px}
.navsec>button{all:unset;cursor:pointer;display:flex;justify-content:space-between;align-items:center;width:100%;box-sizing:border-box;padding:8px 10px;border-radius:6px;color:#fff;font-weight:600;font-size:12.5px;letter-spacing:.03em;text-transform:uppercase}
.navsec>button:hover{background:var(--nav-2)}
.navsec>button i{font-style:normal;color:var(--nav-ink-2);transition:transform .15s}
.navsec.closed>button i{transform:rotate(-90deg)}
.navsec.closed .navlist{display:none}
.navlist{list-style:none;margin:2px 0 6px;padding:0}
.navitems{list-style:none;margin:0;padding:0}
.navgrp>button{all:unset;cursor:pointer;display:flex;justify-content:space-between;align-items:center;width:100%;box-sizing:border-box;padding:6px 10px 6px 14px;border-radius:5px;color:var(--nav-ink);font-size:13px;font-weight:600}
.navgrp>button:hover{background:var(--nav-2);color:#fff}
.navgrp>button i{font-style:normal;color:var(--nav-ink-2);transition:transform .15s}
.navgrp:not(.closed)>button i{transform:rotate(90deg)}
.navgrp.closed>.navitems{display:none}
.navgrp .navitems a{padding-left:28px;font-size:12.8px}
.navgrp .navitems{border-left:1px solid rgba(255,255,255,.08);margin:0 0 4px 16px}
.navgrp .navitems a{padding-left:12px}
.navlist .sub{padding:8px 10px 2px 14px;font-size:10.5px;color:var(--nav-ink-2);text-transform:uppercase;letter-spacing:.06em}
.navlist a{display:block;padding:5px 10px 5px 18px;border-radius:5px;color:var(--nav-ink);font-size:13px}
.navlist a:hover{background:var(--nav-2);color:#fff;text-decoration:none}
.navlist a.on{background:var(--acc);color:var(--nav-act)}
.side .foot{margin-top:auto;padding:12px 16px;font-size:11.5px;color:var(--nav-ink-2);border-top:1px solid rgba(255,255,255,.08)}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.top{display:flex;align-items:center;gap:12px;padding:10px 20px;background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.top .crumb{color:var(--ink-3);font-size:12.5px}
.top .sp{flex:1}
.top .who{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--ink-2)}
.outsel{border:1px solid var(--acc-2);background:var(--acc-2);color:var(--acc);font-weight:600;font-size:12px;border-radius:999px;padding:3px 8px;max-width:220px;cursor:pointer}
.chip{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:999px;background:var(--acc-2);color:var(--acc);font-size:12px;font-weight:600}
.content{padding:18px 20px 40px}
.pagehead{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.pagehead p{margin:3px 0 0;color:var(--ink-3)}
.menu-btn{display:none}

/* cards & grid */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 16px;margin-bottom:14px}
.card.flush{padding:0}
.card .card-h{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--line)}
.grid{display:grid;gap: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))}
.g6{grid-template-columns:repeat(6,minmax(0,1fr))}
.span2{grid-column:span 2}.span3{grid-column:span 3}.span-all{grid-column:1/-1}

/* forms */
label.f{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--ink-2);font-weight:600}
label.f.req>span::after{content:" *";color:var(--bad)}
.in,select.in,textarea.in{font:inherit;font-size:13.5px;color:var(--ink);background:#fff;border:1px solid #cfd5df;border-radius:6px;padding:6px 9px;width:100%;min-height:32px}
textarea.in{min-height:64px;resize:vertical}
.in:focus{outline:2px solid #bcd3fb;border-color:var(--acc)}
.in[readonly],.in:disabled{background:#f4f6f9;color:var(--ink-2)}
.in.num{text-align:right;font-variant-numeric:tabular-nums}
.hint{font-weight:400;color:var(--ink-3);font-size:11.5px}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.row.end{justify-content:flex-end}
.btn{font:inherit;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:6px;border:1px solid #cfd5df;background:#fff;color:var(--ink);cursor:pointer;min-height:32px;white-space:nowrap}
.btn:hover{background:#f6f8fb;text-decoration:none}
.btn.pri{background:var(--acc);border-color:var(--acc);color:#fff}
.btn.pri:hover{background:#1a5fd0}
.btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}
.btn.bad{background:#fff;border-color:#f1b5b5;color:var(--bad)}
.btn.bad:hover{background:var(--bad-2)}
.btn.sm{padding:3px 9px;min-height:26px;font-size:12px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin:-4px 0 12px;flex-wrap:wrap}
.tabs button{all:unset;cursor:pointer;padding:8px 12px;font-size:12.5px;font-weight:600;color:var(--ink-3);border-bottom:2px solid transparent}
.tabs button.on{color:var(--acc);border-color:var(--acc)}
.tabpane{display:none}.tabpane.on{display:block}
fieldset{border:1px solid var(--line);border-radius:var(--radius);padding:10px 12px 12px;margin:0 0 12px}
legend{font-size:12px;font-weight:700;color:var(--ink-2);padding:0 6px;text-transform:uppercase;letter-spacing:.04em}

/* tables */
.tw{overflow:auto;max-width:100%}
table.t{border-collapse:collapse;width:100%;font-size:13px}
table.t th{position:sticky;top:0;background:#f6f8fb;color:var(--ink-2);font-weight:700;text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.03em;padding:7px 9px;border-bottom:1px solid var(--line);white-space:nowrap}
table.t td{padding:6px 9px;border-bottom:1px solid var(--line-2);vertical-align:top}
table.t tr:hover td{background:#fafbfd}
table.t td.n,table.t th.n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
table.t td.c,table.t th.c{text-align:center}
table.t tfoot td{font-weight:700;background:#f6f8fb;border-top:1px solid var(--line)}
table.t tr.h td{font-weight:700;background:#fbfcfe}
table.t tr.grp td{font-weight:700;background:#eef3fb;color:var(--nav)}
table.t tr.sel td{background:var(--acc-2)}
.mono{font-family:var(--mono);font-size:12.5px}
.muted{color:var(--ink-3)}
.r{text-align:right}
.nowrap{white-space:nowrap}

/* badges & alerts */
.b{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11.5px;font-weight:700;background:#eef1f5;color:var(--ink-2)}
.b.ok{background:var(--ok-2);color:var(--ok)}.b.warn{background:var(--warn-2);color:var(--warn)}.b.bad{background:var(--bad-2);color:var(--bad)}.b.acc{background:var(--acc-2);color:var(--acc)}
.alert{padding:10px 14px;border-radius:var(--radius);margin-bottom:12px;border:1px solid;font-size:13px}
.alert.ok{background:var(--ok-2);border-color:#b9e3d1;color:#075b3e}
.alert.bad{background:var(--bad-2);border-color:#f3c0c0;color:#8d1c1c}
.alert.warn{background:var(--warn-2);border-color:#f2d59a;color:#7a4a00}
.alert ul{margin:4px 0 0 18px;padding:0}

/* stat tiles */
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;box-shadow:var(--shadow)}
.stat .k{font-size:11.5px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.04em;font-weight:700}
.stat .v{font-size:20px;font-weight:700;margin-top:4px;font-variant-numeric:tabular-nums}
.stat .s{font-size:12px;color:var(--ink-3);margin-top:2px}

/* quick launch tiles */
.tiles{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}
.tile{display:flex;flex-direction:column;justify-content:center;gap:2px;min-height:72px;padding:12px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);color:var(--ink);font-weight:700}
.tile small{font-weight:400;color:var(--ink-3)}
.tile:hover{border-color:var(--acc);text-decoration:none;background:#fbfdff}
.tile.g{border-left:4px solid #0f8a5f}.tile.f{border-left:4px solid #6a4bc4}.tile.k{border-left:4px solid #1f6feb}.tile.a{border-left:4px solid #b26a00}

/* summary list */
dl.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;margin:0;font-size:13px}
dl.kv dt{color:var(--ink-3)}
dl.kv dd{margin:0;font-weight:600;text-align:right;font-variant-numeric:tabular-nums}
dl.kv dd.l{text-align:left}
.total-box{background:var(--nav);color:#fff;border-radius:var(--radius);padding:12px 14px}
.total-box .v{font-size:22px;font-weight:700;font-variant-numeric:tabular-nums}
.total-box .k{font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--nav-ink-2)}

/* pagination */
.pager{display:flex;gap:4px;align-items:center;justify-content:flex-end;padding:10px 14px;flex-wrap:wrap}
.pager a,.pager span{padding:4px 9px;border:1px solid var(--line);border-radius:5px;font-size:12px;color:var(--ink-2)}
.pager span.on{background:var(--acc);color:#fff;border-color:var(--acc)}

/* login */
.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0f2347 0%,#1c3d7a 60%,#2a5aa8 100%)}
.login{width:380px;max-width:calc(100vw - 32px);background:#fff;border-radius:12px;padding:26px 26px 22px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.login h1{font-size:20px}
.login p{color:var(--ink-3);margin:4px 0 18px}

/* modal (lookup) */
.modal{position:fixed;inset:0;background:rgba(15,35,71,.45);display:none;align-items:flex-start;justify-content:center;padding:60px 16px;z-index:100}
.modal.on{display:flex}
.modal .box{background:#fff;border-radius:10px;width:880px;max-width:100%;max-height:calc(100vh - 120px);display:flex;flex-direction:column;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.modal .box header{display:flex;gap:8px;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line)}
.modal .box .body{overflow:auto}
.modal table.t tr{cursor:pointer}

/* report print */
.report-head{text-align:center;margin-bottom:12px}
.report-head h2{margin:0;font-size:16px}
.report-head div{color:var(--ink-3);font-size:12px}
@media print{
  .side,.top,.noprint,.pagehead .row{display:none!important}
  .content{padding:0}
  .card{box-shadow:none;border:none;padding:0}
  body{background:#fff;font-size:11px}
  table.t th{position:static}
  table.t td,table.t th{padding:3px 5px}
}

@media (max-width:1100px){.tiles{grid-template-columns:repeat(3,minmax(0,1fr))}.g4,.g6{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:820px){
  .side{position:fixed;left:-260px;z-index:50;transition:left .2s}
  .side.open{left:0}
  .menu-btn{display:inline-flex}
  .g2,.g3,.g4,.g6{grid-template-columns:1fr}
  .span2,.span3{grid-column:auto}
  .content{padding:14px 12px 30px}
  .tiles{grid-template-columns:repeat(2,minmax(0,1fr))}
}