/* ProductZone ERP — layout: fixed dark sidebar, light working area, dense tables for daily operations */
:root {
  --bg: #f4f5f7;
  --panel: #ffffff;
  --ink: #17191c;
  --ink-2: #5b616b;
  --line: #e3e5e9;
  --side: #15181d;
  --side-ink: #c9ced6;
  --accent: #1f6feb;
  --accent-soft: #e7f0fd;
  --ok: #157a46; --ok-soft: #e4f4ea;
  --bad: #c42b2b; --bad-soft: #fbe8e8;
  --warn: #a35a00; --warn-soft: #fdf1df;
  --info: #1f5fbf; --info-soft: #e6effb;
  --muted-soft: #eef0f2;
  --radius: 10px;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font-family: var(--font); font-size: 14px; color: var(--ink); background: var(--bg); line-height: 1.45; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.hidden { display: none !important; }
.muted { color: var(--ink-2); }
.num, td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }

/* shell */
.shell { display: flex; min-height: 100vh; }
.side { width: 236px; flex: none; background: var(--side); color: var(--side-ink); display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; gap: 10px; align-items: center; padding: 18px 16px; border-bottom: 1px solid #262a31; }
.brand strong { display: block; color: #fff; font-size: 15px; }
.brand small { color: #8b929c; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.brand-mark { width: 34px; height: 34px; border-radius: 8px; background: var(--accent); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 13px; }
.side nav { padding: 8px 8px 16px; flex: 1; }
.nav-group { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: #6f7680; padding: 14px 10px 6px; }
.side nav a { display: flex; align-items: center; gap: 10px; color: var(--side-ink); padding: 8px 10px; border-radius: 7px; font-weight: 500; }
.side nav a:hover { background: #20242b; text-decoration: none; color: #fff; }
.side nav a.on { background: #263043; color: #fff; }
.side nav svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.side-foot { padding: 14px 16px; border-top: 1px solid #262a31; display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.side-foot strong { display: block; color: #fff; font-size: 13px; }
.side-foot small { color: #8b929c; }
.logout { color: #9aa1ab; font-size: 12px; }
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.top { display: flex; align-items: center; gap: 12px; padding: 14px 24px; background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; flex-wrap: wrap; }
.top h1 { font-size: 18px; margin: 0; font-weight: 600; flex: 1; min-width: 0; }
.top-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.menu-btn { display: none; background: none; border: 1px solid var(--line); border-radius: 7px; padding: 4px 10px; font-size: 16px; cursor: pointer; }
.sync-pill { font-size: 12px; color: var(--ok); background: var(--ok-soft); padding: 4px 10px; border-radius: 999px; white-space: nowrap; }
.sync-pill.bad { color: var(--bad); background: var(--bad-soft); }
.content { padding: 20px 24px 40px; display: grid; gap: 20px; align-content: start; }

/* period picker */
.period { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.period select, .period input { height: 34px; }
.custom-dates { display: inline-flex; gap: 6px; }

/* panels & grids */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; min-width: 0; }
.panel > h2, .section-title { font-size: 15px; font-weight: 600; margin: 0 0 12px; display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.panel > p.lead { margin: -6px 0 14px; color: var(--ink-2); }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(178px, 1fr)); gap: 12px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; display: flex; flex-direction: column; gap: 4px; color: var(--ink); min-width: 0; }
a.kpi:hover { border-color: #c9cdd4; text-decoration: none; }
.kpi-label { font-size: 12px; color: var(--ink-2); font-weight: 500; }
.kpi-value { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.kpi-sub { font-size: 12px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.kpi.ok { border-left: 3px solid var(--ok); }
.kpi.bad { border-left: 3px solid var(--bad); }
.kpi.warn { border-left: 3px solid var(--warn); }
.kpi.info { border-left: 3px solid var(--info); }
.kpi.ok .kpi-value { color: var(--ok); }
.kpi.bad .kpi-value { color: var(--bad); }
.group-label { font-size: 12px; text-transform: uppercase; letter-spacing: .07em; color: var(--ink-2); font-weight: 600; margin: 4px 0 -8px; }

/* funnel */
.funnel { display: grid; gap: 8px; }
.funnel-row { display: grid; grid-template-columns: 160px 1fr 170px; gap: 12px; align-items: center; }
.funnel-bar { height: 22px; background: var(--muted-soft); border-radius: 5px; overflow: hidden; }
.funnel-bar span { display: block; height: 100%; background: var(--accent); border-radius: 5px; }
.funnel-row.ok .funnel-bar span { background: var(--ok); }
.funnel-row.bad .funnel-bar span { background: var(--bad); }
.funnel-row.warn .funnel-bar span { background: #d58a1a; }

/* P&L statement */
.pnl { width: 100%; border-collapse: collapse; }
.pnl td { padding: 7px 0; border-bottom: 1px solid var(--line); }
.pnl td.num { padding-left: 16px; }
.pnl tr.sub td { color: var(--ink-2); padding-left: 14px; }
.pnl tr.total td { font-weight: 700; border-top: 2px solid var(--ink); border-bottom: none; }
.pnl tr.minus td.num::before { content: '− '; color: var(--ink-2); }
.pos { color: var(--ok); }
.neg { color: var(--bad); }

/* tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
table.t { width: 100%; border-collapse: collapse; font-size: 13px; }
table.t th { text-align: left; font-weight: 600; color: var(--ink-2); background: #fafbfc; padding: 9px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; position: sticky; top: 0; }
table.t td { padding: 8px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.t tr:last-child td { border-bottom: none; }
table.t tr:hover td { background: #fafbfd; }
table.t tfoot td { font-weight: 700; background: #fafbfc; border-top: 1px solid var(--line); }
.cell-main { font-weight: 500; }
.cell-sub { font-size: 12px; color: var(--ink-2); }

/* badges */
.badge { display: inline-block; font-size: 12px; font-weight: 500; padding: 2px 8px; border-radius: 999px; background: var(--muted-soft); color: var(--ink-2); white-space: nowrap; }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.bad { background: var(--bad-soft); color: var(--bad); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.info { background: var(--info-soft); color: var(--info); }

/* forms */
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=search], select, textarea {
  font: inherit; color: var(--ink); background: #fff; border: 1px solid #cfd3d9; border-radius: 7px; padding: 6px 10px; min-height: 34px; max-width: 100%;
}
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
label { font-size: 13px; font-weight: 500; display: grid; gap: 4px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px 16px; align-items: end; }
.form-grid .wide { grid-column: 1 / -1; }
.hint { font-size: 12px; color: var(--ink-2); font-weight: 400; }
.btn { font: inherit; font-weight: 600; font-size: 13px; border: 1px solid var(--accent); background: var(--accent); color: #fff; border-radius: 7px; padding: 7px 14px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.btn:hover { filter: brightness(1.06); text-decoration: none; }
.btn.ghost { background: #fff; color: var(--ink); border-color: #cfd3d9; }
.btn.danger { background: var(--bad); border-color: var(--bad); }
.btn.ok { background: var(--ok); border-color: var(--ok); }
.btn.sm { padding: 4px 10px; font-size: 12px; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.toolbar .grow { flex: 1; }
.inline-form { display: inline-flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; border-bottom: 1px solid var(--line); }
.tabs a { padding: 8px 12px; color: var(--ink-2); font-weight: 500; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs a.on { color: var(--ink); border-color: var(--accent); }
.tabs a:hover { text-decoration: none; color: var(--ink); }
.tabs .count { font-size: 11px; background: var(--muted-soft); border-radius: 999px; padding: 1px 6px; margin-left: 4px; }

.flash { padding: 10px 14px; border-radius: 8px; background: var(--ok-soft); color: var(--ok); font-weight: 500; }
.flash.bad { background: var(--bad-soft); color: var(--bad); }
.flash.warn { background: var(--warn-soft); color: var(--warn); }
.callout { padding: 12px 14px; border-radius: 8px; background: var(--warn-soft); color: #6d3d00; }
.callout.info { background: var(--info-soft); color: #173f7a; }
.callout.bad { background: var(--bad-soft); color: #7a1c1c; }

.chart-box { position: relative; height: 280px; }
.chart-box.sm { height: 220px; }
.pager { display: flex; gap: 6px; align-items: center; padding: 10px 0; flex-wrap: wrap; }
.pager a, .pager span.on { padding: 4px 10px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.pager span.on { background: var(--accent); color: #fff; border-color: var(--accent); }
dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; }
dl.facts dt { color: var(--ink-2); }
dl.facts dd { margin: 0; font-weight: 500; }

/* login */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: var(--side); }
.login-card { width: 100%; max-width: 380px; background: #fff; border-radius: 14px; padding: 28px; display: grid; gap: 14px; }
.login-card h1 { margin: 0; font-size: 20px; }
.login-card input { width: 100%; }

@media (max-width: 1100px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 860px) {
  .side { position: fixed; left: -260px; z-index: 20; transition: left .2s; }
  .side.open { left: 0; box-shadow: 0 0 0 100vmax rgba(0,0,0,.35); }
  .menu-btn { display: inline-block; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .content { padding: 16px; }
  .top { padding: 12px 16px; }
  .funnel-row { grid-template-columns: 110px 1fr; }
  .funnel-row .num { grid-column: 2; text-align: left; }
}
@media print { .side, .top, .toolbar, .btn { display: none !important; } .content { padding: 0; } }
/* additions */
pre.code{background:#0f1720;color:#e6edf3;padding:10px 12px;border-radius:8px;font:12.5px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;overflow-x:auto;white-space:pre-wrap;word-break:break-all;margin:6px 0}
label.check{flex-direction:row;align-items:center;gap:8px;font-weight:500}
label.check input{width:auto}
td.wrap{white-space:normal;max-width:480px;word-break:break-word}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.panel-head h2{margin:0}
.pnl tr.strong td{font-weight:600}
.callout.ok{background:#e9f7ef;border-color:#a3d9b8;color:#0f5132}
h3{font-size:14px;margin:18px 0 8px}
.nowrap{white-space:nowrap}