:root {
  --bg: #f4f6fb;
  --card: #ffffff;
  --line: #e5e8f0;
  --ink: #1f2733;
  --muted: #7b8697;
  --primary: #ee4d2d;
  --accent: #2f6df6;
  --ok: #16a34a;
  --warn: #d97706;
  --chip: #eef1f8;
  --side: #16202e;
  --side-ink: #b9c3d1;
  --side-hover: #22304380;
  --sidew: 232px;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink); font-size: 14px;
  font-family: "Segoe UI", "Noto Sans Thai", Tahoma, sans-serif;
}
h1, h2 { margin: 0; }
code { background: var(--chip); padding: 1px 5px; border-radius: 4px; font-size: 12px; }

.layout { display: flex; min-height: 100vh; }

/* ── sidebar ─────────────────────────────── */
.sidebar {
  width: var(--sidew); flex: 0 0 var(--sidew); background: var(--side);
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 16px 14px; }
.logo {
  width: 34px; height: 34px; border-radius: 9px; background: var(--primary);
  color: #fff; font-weight: 800; font-size: 18px; display: grid; place-items: center; flex: none;
}
.brand-name { font-weight: 700; font-size: 14px; color: #fff; }
.brand-sub { color: #64748b; font-size: 11px; }

.nav { flex: 1; overflow-y: auto; padding: 4px 8px 12px; }
.nav-group {
  color: #56637a; font-size: 10.5px; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; padding: 14px 8px 5px;
}
.nav-item {
  display: flex; align-items: center; gap: 9px; padding: 8px 10px; border-radius: 8px;
  color: var(--side-ink); font-size: 13px; cursor: pointer; user-select: none;
}
.nav-item span { flex: 1; }
.nav-item:hover { background: var(--side-hover); color: #fff; }
.nav-item.active { background: var(--primary); color: #fff; font-weight: 600; }
.pill-count {
  background: #2b3a4f; color: #cbd5e1; font-size: 11px; font-weight: 600;
  padding: 1px 7px; border-radius: 999px; min-width: 22px; text-align: center;
}
.nav-item.active .pill-count { background: rgba(0,0,0,.25); color: #fff; }
.pill-count.warn { background: var(--warn); color: #fff; }
.tag {
  font-size: 10px; font-weight: 600; color: #64748b; background: #223043;
  padding: 2px 6px; border-radius: 5px;
}
.side-foot { padding: 12px 16px; color: #56637a; font-size: 11px; border-top: 1px solid #223043; }

/* ── content ─────────────────────────────── */
.content { flex: 1; min-width: 0; }
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 22px; background: var(--card); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 5; flex-wrap: wrap;
}
.topbar h1 { font-size: 17px; }
.crumb { color: var(--muted); font-size: 12px; margin-top: 2px; }
.badges { display: flex; gap: 8px; flex-wrap: wrap; }
.badge {
  font-size: 12px; padding: 4px 10px; border-radius: 999px;
  background: var(--chip); color: var(--muted); border: 1px solid var(--line);
}
.badge b { color: var(--ink); font-weight: 600; }
.badge.ok { background: #e9f8ef; color: var(--ok); border-color: #bfe8cd; }
.badge.warn { background: #fef4e6; color: var(--warn); border-color: #f6d9a8; }

main { padding: 18px 22px 40px; }

.msg { padding: 10px 14px; border-radius: 10px; margin-bottom: 12px; font-size: 13px; }
.msg.info { background: #eef4ff; color: var(--accent); border: 1px solid #cfe0ff; }
.msg.warn { background: #fef4e6; color: var(--warn); border: 1px solid #f6d9a8; }
.msg.ok { background: #e9f8ef; color: var(--ok); border: 1px solid #bfe8cd; }

/* ── stat cards ──────────────────────────── */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.stat .k { color: var(--muted); font-size: 12px; }
.stat .v { font-size: 24px; font-weight: 700; margin-top: 4px; }
.stat .v small { font-size: 13px; color: var(--muted); font-weight: 500; }
.stat.warn .v { color: var(--warn); }

/* ── panels / toolbar ────────────────────── */
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.panel-head { padding: 13px 16px; font-weight: 600; border-bottom: 1px solid var(--line); }
.panel-note { margin: 0; padding: 12px 16px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.toolbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 12px 16px; margin-bottom: 14px; flex-wrap: wrap;
}
.toolbar.inner { border: 0; border-radius: 0; margin: 0; border-bottom: 1px solid var(--line); }
.filters { display: flex; align-items: center; gap: 14px; }
.filters label { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 13px; }
select { padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff; font-size: 14px; }
.count { font-size: 13px; color: var(--muted); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.btn {
  padding: 8px 14px; border-radius: 9px; border: 1px solid var(--line);
  background: #fff; color: var(--ink); font-size: 13px; cursor: pointer; font-weight: 600;
}
.btn:hover { border-color: #cdd3e0; }
.btn.primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn.primary:hover { filter: brightness(.95); }
.btn.ghost { color: var(--accent); border-color: #cfe0ff; background: #f5f9ff; }

/* ── filter card (BigSeller-style) ───────── */
.filtercard {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 6px 16px; margin-bottom: 14px;
}
.frow { display: flex; align-items: flex-start; gap: 12px; padding: 9px 0; border-bottom: 1px dashed var(--line); }
.frow.last { border-bottom: 0; }
.flabel { flex: 0 0 82px; color: var(--muted); font-size: 13px; padding-top: 4px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; flex: 1; }
.chip {
  font-size: 12.5px; padding: 4px 10px; border-radius: 7px; cursor: pointer;
  color: var(--ink); background: transparent; border: 1px solid transparent; white-space: nowrap;
}
.chip:hover { background: var(--chip); }
.chip.on { background: #fdece7; color: var(--primary); font-weight: 600; }
.search {
  flex: 1; max-width: 380px; padding: 7px 11px; border: 1px solid var(--line);
  border-radius: 8px; font-size: 13px;
}
.btn.tiny { padding: 6px 11px; font-size: 12px; }
.dateInput { padding: 5px 8px; border: 1px solid var(--line); border-radius: 7px; font-size: 12.5px; color: var(--ink); background: #fff; }
.dateSep { color: var(--muted); align-self: center; }

/* ── table ───────────────────────────────── */
.tablewrap { background: var(--card); border: 1px solid var(--line); border-radius: 12px; overflow-x: auto; }
.panel .tablewrap { border: 0; border-radius: 0; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); font-size: 13px; white-space: nowrap; }
th { background: #fafbfe; color: var(--muted); font-weight: 600; }
th.chk, td.chk { width: 36px; text-align: center; }
tbody tr:hover { background: #fafbff; }
.o-no { font-weight: 600; }
.o-sub { color: var(--muted); font-size: 12px; }
.pill { font-size: 11px; padding: 2px 8px; border-radius: 6px; font-weight: 600; }
.pill.Shopee { background: #fdece7; color: var(--primary); }
.pill.Lazada { background: #eae6fb; color: #5b2fb0; }
.pill.TikTok { background: #e7eef2; color: #111; }
.sku-warn { color: var(--warn); font-weight: 600; }
.empty-row { padding: 32px; text-align: center; color: var(--muted); }

/* ── shops connect ───────────────────────── */
.connect-row { display: flex; gap: 8px; align-items: center; padding: 4px 16px 16px; flex-wrap: wrap; }
.connect-row .search { max-width: 260px; flex: 1; }

/* ── finance ─────────────────────────────── */
.fintabs { display: inline-flex; gap: 4px; background: var(--chip); padding: 3px; border-radius: 9px; }
.ftab { border: 0; background: transparent; padding: 6px 14px; border-radius: 7px; font-size: 13px; font-weight: 600; color: var(--muted); cursor: pointer; }
.ftab.on { background: #fff; color: var(--primary); box-shadow: 0 1px 2px rgba(0,0,0,.08); }
table.fin th, table.fin td { font-size: 12.5px; padding: 8px 10px; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
table.fin th:nth-child(n+4) { text-align: right; }
.pill.sett { background: #e9f8ef; color: var(--ok); }
.pill.pend { background: #fef4e6; color: var(--warn); }
.sku-ok { color: var(--ink); font-weight: 600; }
.tagitem { display: inline-block; font-size: 11.5px; background: var(--chip); color: var(--ink); padding: 2px 8px; border-radius: 6px; margin: 1px 0; }

/* ── empty / plan panels ─────────────────── */
.panel.empty { padding: 44px 24px; text-align: center; }
.empty-icon { font-size: 40px; }
.panel.empty h2 { margin: 10px 0 6px; font-size: 18px; }
.panel.empty p { color: var(--muted); margin: 4px 0; }
.plan { display: inline-block; text-align: left; color: var(--ink); margin: 14px 0; line-height: 1.9; font-size: 13px; }
.muted { color: var(--muted); font-size: 12.5px; }

/* ── settings plugs ──────────────────────── */
.plugs { padding: 6px 16px 18px; display: grid; gap: 10px; }
.plug {
  border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.plug .t { font-weight: 600; }
.plug .d { color: var(--muted); font-size: 12.5px; margin-top: 2px; }

/* Narrow screens: collapse the sidebar to an icon rail instead of hiding it,
   so every category stays reachable without a toggle button. */
@media (max-width: 860px) {
  :root { --sidew: 56px; }
  .brand div, .brand-sub, .nav-item span, .pill-count, .tag, .side-foot { display: none; }
  .brand { justify-content: center; padding: 14px 0; }
  .nav { padding: 4px 6px 12px; }
  .nav-group { font-size: 0; padding: 10px 0 4px; border-top: 1px solid #223043; margin-top: 6px; }
  .nav-item { justify-content: center; padding: 10px 0; font-size: 16px; }
}