:root {
  --bg: #0f1115;
  --panel: #171a21;
  --border: #262b36;
  --text: #e6e8ec;
  --muted: #9aa3b2;
  --accent: #4f8cff;
  --danger: #ff5d5d;
  --good: #3ecf8e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.login-card h1 { margin: 0 0 8px; font-size: 20px; }
.login-card label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
.login-card input {
  background: #0f1115; border: 1px solid var(--border); border-radius: 8px;
  padding: 10px; color: var(--text); font-size: 14px;
}
.login-card button {
  background: var(--accent); border: none; border-radius: 8px; color: white;
  padding: 10px; font-size: 14px; cursor: pointer; margin-top: 6px;
}
.error { color: var(--danger); font-size: 13px; margin: 0; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; border-bottom: 1px solid var(--border);
}
.topbar h1 { font-size: 18px; margin: 0 24px 0 0; }
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.nav { display: flex; gap: 4px; flex: 1; }
.nav a {
  color: var(--muted); text-decoration: none; font-size: 13px; padding: 6px 12px; border-radius: 8px;
}
.nav a:hover { color: var(--text); background: #1d2128; }
.nav a.active { color: var(--text); background: #1d2128; font-weight: 600; }
.topbar button {
  background: var(--accent); border: none; border-radius: 8px; color: white;
  padding: 8px 14px; cursor: pointer; font-size: 13px;
}
.logout { color: var(--muted); text-decoration: none; font-size: 13px; }
#sync-status { color: var(--muted); font-size: 12px; }

.grid {
  padding: 24px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
}
.panel {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 18px;
}
.panel.wide { grid-column: 1 / -1; }
.panel h2 { margin: 0 0 12px; font-size: 15px; color: var(--muted); font-weight: 600; }

.kpi-row {
  grid-column: 1 / -1;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px;
}
.kpi {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px;
}
.kpi .label { color: var(--muted); font-size: 12px; }
.kpi .value { font-size: 26px; font-weight: 700; margin-top: 6px; }
.kpi .value.bad { color: var(--danger); }
.kpi .value.good { color: var(--good); }

.table-wrap { max-height: 340px; overflow: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); position: sticky; top: 0; background: var(--panel); }
tr.low-stock td { color: var(--danger); }

.growth-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.growth-list li {
  background: #1d2128; border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px; font-size: 13px;
}
.growth-list .gp-title { font-weight: 600; margin-bottom: 4px; }
.growth-list .gp-reason { color: var(--muted); font-size: 12px; }

.toolbar {
  display: flex; align-items: center; gap: 12px; padding: 16px 24px 0;
}
.toolbar select, .toolbar input {
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); padding: 6px 10px; font-size: 13px;
}
.toolbar label { color: var(--muted); font-size: 13px; display: flex; align-items: center; gap: 6px; }

.product-grid {
  padding: 16px 24px 24px; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px;
}
.product-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px; overflow: hidden;
  text-decoration: none; color: var(--text); display: flex; flex-direction: column;
}
.product-card:hover { border-color: var(--accent); }
.product-card img { width: 100%; aspect-ratio: 3/4; object-fit: cover; background: #0f1115; }
.product-card .pc-body { padding: 10px 12px 14px; display: flex; flex-direction: column; gap: 6px; }
.product-card .pc-title { font-size: 13px; font-weight: 600; line-height: 1.3; height: 2.6em; overflow: hidden; }
.product-card .pc-nm { color: var(--muted); font-size: 11px; }
.product-card .pc-stats { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.pc-chip { font-size: 11px; padding: 2px 8px; border-radius: 999px; background: #1d2128; color: var(--muted); }
.pc-chip.bad { color: var(--danger); background: rgba(255,93,93,0.12); }
.pc-chip.good { color: var(--good); background: rgba(62,207,142,0.12); }

.product-header {
  display: flex; gap: 20px; padding: 24px; align-items: flex-start;
}
.product-header img { width: 140px; height: 187px; object-fit: cover; border-radius: 12px; background: var(--panel); }
.product-header h2 { margin: 0 0 6px; font-size: 20px; }
.product-header .ph-nm { color: var(--muted); font-size: 13px; }

.stage-row {
  grid-column: 1 / -1;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px;
}
.stage-card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; text-align: center; }
.stage-card .value { font-size: 24px; font-weight: 700; }
.stage-card .label { color: var(--muted); font-size: 12px; margin-top: 4px; }
.stage-card.risk .value { color: var(--danger); }

.cost-input { width: 90px; }

.funnel-row {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 16px;
  padding: 0 24px;
}
.funnel-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px;
  border-left: 3px solid var(--dot, var(--accent));
}
.funnel-card .fc-label { color: var(--muted); font-size: 12px; display: flex; align-items: center; gap: 6px; }
.funnel-card .fc-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--dot, var(--accent)); display: inline-block; }
.funnel-card .fc-value { font-size: 22px; font-weight: 700; margin-top: 4px; }
.funnel-card .fc-sub { color: var(--muted); font-size: 11px; margin-top: 2px; }
.delta { font-size: 11px; margin-left: 6px; font-weight: 600; }
.delta.good { color: var(--good); }
.delta.bad { color: var(--danger); }
.btn-small {
  background: var(--accent); border: none; border-radius: 6px; color: white;
  padding: 4px 10px; font-size: 12px; cursor: pointer;
}