:root {
  --bg:      #f8fafc;
  --bg2:     #ffffff;
  --bg3:     #f1f5f9;
  --bg4:     #e2e8f0;
  --border:  #e2e8f0;
  --border2: #cbd5e1;
  --text:    #0f172a;
  --text2:   #475569;
  --text3:   #94a3b8;
  --accent:  #2563eb;
  --green:   #16a34a;
  --teal:    #0891b2;
  --font:    -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --mono:    ui-monospace, 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;
  --radius:  8px;
  --shadow:  0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.05);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font); background: var(--bg); color: var(--text);
  min-height: 100vh; font-size: 13px; line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ── HEADER ── */
.hd {
  background: var(--bg2); border-bottom: 1px solid var(--border);
  padding: 0 28px; height: 52px;
  display: flex; align-items: center; gap: 16px;
  position: sticky; top: 0; z-index: 100;
}
.hd-logo { font-size: 14px; font-weight: 700; color: var(--text); letter-spacing: -0.3px; white-space: nowrap; }
.hd-logo span { color: var(--accent); }
.hd-sep  { width: 1px; height: 18px; background: var(--border2); }
.hd-sub  { font-size: 12px; color: var(--text2); font-weight: 500; }
.hd-spacer { flex: 1; }
.ts { font-size: 11px; color: var(--text3); white-space: nowrap; }
.btn-sync {
  font-size: 11px; padding: 4px 10px; border-radius: 6px;
  border: 1px solid var(--border); background: transparent; color: var(--text3);
  cursor: pointer; font-family: var(--font); transition: all .15s;
}
.btn-sync:hover  { border-color: var(--accent); color: var(--accent); }
.btn-sync.loading { color: #d97706; border-color: #d97706; }

/* ── MAIN ── */
.page { padding: 24px 28px; max-width: 1400px; margin: 0 auto; }

/* ── SCORECARDS ── */
.scorecards { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-bottom: 20px; }
.sc { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; display: flex; flex-direction: column; gap: 4px; }
.sc-val   { font-size: 22px; font-weight: 700; letter-spacing: -0.5px; line-height: 1; }
.sc-lbl   { font-size: 11px; font-weight: 600; color: var(--text2); }
.sc-sub   { font-size: 10px; color: var(--text3); }
.c-accent { color: var(--accent); }
.c-green  { color: var(--green); }
.c-teal   { color: var(--teal); }
.c-purple { color: #7c3aed; }

/* ── GROUP PILLS ── */
.pills { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.pill {
  padding: 5px 13px; border-radius: 20px; font-size: 11px; font-weight: 500;
  border: 1px solid var(--border); background: var(--bg2); color: var(--text2);
  cursor: pointer; transition: all .15s; user-select: none;
}
.pill:hover  { border-color: var(--accent); color: var(--accent); background: rgba(37,99,235,.05); }
.pill.active { border-color: var(--accent); color: var(--accent); background: rgba(37,99,235,.08); font-weight: 600; }

/* ── SECTION CARD ── */
.card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.card-hd { padding: 12px 16px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.card-title  { font-size: 13px; font-weight: 600; }
.card-count  { font-size: 11px; color: var(--text3); }
.card-spacer { flex: 1; }
.card-body   { padding: 12px 16px; }

/* ── TOOLBAR ── */
.toolbar { display: flex; gap: 8px; align-items: center; margin-bottom: 10px; flex-wrap: wrap; }
.search {
  flex: 1; min-width: 200px; padding: 6px 10px; border-radius: 7px;
  border: 1px solid var(--border); background: var(--bg3); color: var(--text);
  font-family: var(--font); font-size: 12px; outline: none; transition: border-color .15s;
}
.search:focus { border-color: var(--accent); }
.btn-xl {
  display: flex; align-items: center; gap: 5px; padding: 6px 14px;
  border-radius: 7px; border: 1px solid var(--green); background: rgba(22,163,74,.1);
  color: var(--green); cursor: pointer; font-family: var(--font);
  font-size: 12px; font-weight: 600; white-space: nowrap; transition: all .15s;
}
.btn-xl:hover { background: rgba(22,163,74,.18); }

/* ── TABLE ── */
.tbl-wrap { overflow-x: auto; max-height: 65vh; overflow-y: auto; }
table { width: 100%; border-collapse: collapse; }
thead { position: sticky; top: 0; z-index: 2; }
th { background: var(--bg3); padding: 8px 12px; text-align: left; font-size: 11px; font-weight: 600; color: var(--text2); border-bottom: 1px solid var(--border); white-space: nowrap; }
th.num { text-align: center; }
th.th-green { color: var(--green); }
th.th-teal  { color: var(--teal);  }
td { padding: 7px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; font-size: 12px; color: var(--text); }
td.mono { font-family: var(--mono); font-size: 10.5px; color: var(--text2); white-space: nowrap; }
td.num  { text-align: center; font-variant-numeric: tabular-nums; }
tbody tr:hover      { background: var(--bg3); }
tbody tr:last-child td { border-bottom: none; }

/* ── QTY CELLS ── */
.qty-avail { color: var(--green); font-weight: 700; }
.qty-trans { color: var(--teal);  font-weight: 700; }
.qty-zero  { color: var(--text3); }

/* ── EMPTY / LOADING ── */
.empty { text-align: center; padding: 48px 24px; color: var(--text3); font-size: 13px; }
.empty-icon { font-size: 32px; margin-bottom: 8px; }
.spinner {
  display: inline-block; width: 18px; height: 18px; border: 2px solid var(--border2);
  border-top-color: var(--accent); border-radius: 50%; animation: spin .7s linear infinite;
  vertical-align: middle; margin-right: 6px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── NOTE ── */
.note { font-size: 11px; color: var(--text3); line-height: 1.6; margin-bottom: 10px; padding: 8px 10px; background: var(--bg3); border-radius: 6px; border-left: 3px solid var(--border2); }

/* ── FOOTER ── */
.footer { margin-top: 32px; padding-top: 16px; border-top: 1px solid var(--border); font-size: 11px; color: var(--text3); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* ── MOBILE ── */
@media (max-width: 640px) {
  .hd { padding: 0 14px; }
  .hd-sep, .hd-sub, .ts { display: none; }
  .page { padding: 12px 14px; }
  .scorecards { grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 14px; }
  .sc { padding: 10px 10px; }
  .sc-val { font-size: 18px; }
  .sc-sub { display: none; }
  .pill { padding: 4px 10px; font-size: 11px; }
  .card-hd, .card-body { padding: 10px 12px; }
  .toolbar { flex-direction: column; gap: 6px; }
  .search { width: 100%; min-width: unset; }
  .btn-xl { width: 100%; justify-content: center; }
  .note { font-size: 10px; }
  .tbl-wrap { overflow-x: unset; max-height: none; }
  table, tbody { display: block; }
  thead { display: none; }
  tbody tr { display: grid; grid-template-columns: 1fr 72px 72px; grid-template-rows: auto auto; border-bottom: 1px solid var(--border); padding: 10px 0; column-gap: 8px; }
  tbody tr:last-child { border-bottom: none; }
  tbody tr:hover { background: var(--bg3); margin: 0 -12px; padding: 10px 12px; }
  tbody tr:has(td[colspan]) { display: block; padding: 0; }
  tbody td[colspan] { display: block; width: 100%; }
  td { display: block; padding: 0; border: none; font-size: 12px; }
  td:nth-child(1) { grid-column: 1; grid-row: 2; font-family: var(--mono); font-size: 10px; color: var(--text3); padding-top: 3px; }
  td:nth-child(2) { grid-column: 1; grid-row: 1; font-size: 13px; font-weight: 500; line-height: 1.3; }
  td:nth-child(3) { grid-column: 2; grid-row: 1 / 3; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
  td:nth-child(3)::before { content: "Avail."; display: block; font-size: 9px; font-weight: 700; color: var(--green); text-transform: uppercase; letter-spacing: 0.4px; margin-bottom: 4px; }
  td:nth-child(4) { grid-column: 3; grid-row: 1 / 3; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
  td:nth-child(4)::before { content: "Transit"; display: block; font-size: 9px; font-weight: 700; color: var(--teal); text-transform: uppercase; letter-spacing: 0.4px; margin-bottom: 4px; }
  .footer { flex-direction: column; gap: 4px; }
  .footer span:first-child { display: none; }
}