:root {
  color-scheme: light;
  --bg: #f4f7fb;
  --panel: #ffffff;
  --ink: #132238;
  --muted: #607089;
  --line: #d8e0ea;
  --primary: #1f5eff;
  --primary-weak: #e7efff;
  --warn: #b45309;
  --danger: #b91c1c;
  --success: #0f766e;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--ink); }
body { font-size: 14px; }
button, input, select { font: inherit; }

.app-shell {
  display: grid;
  grid-template-columns: 270px 1fr;
  min-height: 100vh;
}

.sidebar {
  padding: 20px;
  background: #10213a;
  color: #f4f7fb;
  border-right: 1px solid rgba(255,255,255,0.08);
}

.brand { display: flex; gap: 12px; align-items: center; margin-bottom: 24px; }
.brand-mark {
  width: 44px; height: 44px; display: grid; place-items: center;
  background: #1f5eff; color: white; font-weight: 700; border-radius: 10px;
}
.brand-title { font-size: 16px; font-weight: 700; }
.brand-subtitle, .sidebar-label, .sidebar-text { color: #b7c4d9; }
.nav { display: grid; gap: 8px; margin-bottom: 20px; }
.nav-item, .ghost, .danger-btn, .primary, select, input[type="search"], input[type="text"], input[type="date"], input[type="number"] {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  color: var(--ink);
}
.nav-item {
  text-align: left; padding: 12px 14px; background: rgba(255,255,255,0.04); color: #e9efff;
}
.nav-item.active { background: white; color: #10213a; }
.sidebar-card {
  padding: 14px; border-radius: 10px; background: rgba(255,255,255,0.06);
  line-height: 1.5;
}

.main { padding: 20px; }
.topbar {
  display: flex; align-items: end; justify-content: space-between; gap: 16px;
  margin-bottom: 16px;
}
.topbar h1, .panel h2 { margin: 0; }
.topbar p, .panel p { margin: 4px 0 0; color: var(--muted); }
.topbar-actions, .filters, .form-actions {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
}

.ghost, .danger-btn, .primary, .file-btn {
  padding: 10px 14px; cursor: pointer; text-decoration: none;
}
.ghost:hover { border-color: #aec0da; }
.danger-btn { color: var(--danger); border-color: #fecaca; background: #fff7f7; }
.danger-btn:hover { border-color: #fca5a5; }
.primary { background: var(--primary); border-color: var(--primary); color: white; }
.file-btn { display: inline-flex; align-items: center; }

.kpi-grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 16px;
}
.kpi {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 16px;
}
.kpi-label { color: var(--muted); font-size: 12px; }
.kpi-value { font-size: 28px; font-weight: 700; margin-top: 8px; }
.kpi-foot { margin-top: 6px; color: var(--muted); font-size: 12px; }

.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 16px; margin-bottom: 16px;
}
.panel-header {
  display: flex; justify-content: space-between; align-items: end; gap: 16px; margin-bottom: 14px;
}
.panel-header.compact { margin-bottom: 12px; }
.filters select, .filters input, .form-grid-inner input, .form-grid-inner select, .form-grid-inner textarea {
  padding: 10px 12px; min-width: 160px;
}
.filters input { min-width: 260px; }

.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; min-width: 980px; }
thead th {
  position: sticky; top: 0; background: #f8fbff; z-index: 1;
  border-bottom: 1px solid var(--line); padding: 12px; text-align: left; font-size: 12px;
}
tbody td { border-top: 1px solid var(--line); padding: 12px; vertical-align: top; }
tbody tr:hover { background: #f8fbff; }
.row-actions { display: flex; gap: 8px; min-width: 150px; }
.stacked-cell { display: grid; gap: 4px; min-width: 150px; line-height: 1.35; }
.stacked-cell strong { font-size: 13px; }
.stacked-cell span { color: var(--muted); font-size: 12px; }
.stage-timeline {
  display: grid; grid-template-columns: repeat(5, minmax(112px, 1fr));
  gap: 8px; min-width: 610px;
}
.stage-item {
  border: 1px solid var(--line); border-radius: 8px; padding: 8px;
  background: #fbfdff; display: grid; gap: 5px;
}
.stage-label { font-size: 12px; color: var(--ink); font-weight: 650; }
.stage-label span { color: var(--muted); font-weight: 500; }
.stage-date { color: var(--muted); font-size: 12px; }
.tag {
  display: inline-flex; align-items: center; padding: 4px 8px; border-radius: 999px;
  background: var(--primary-weak); color: var(--primary); font-size: 12px;
}
.tag.success { background: #def7f1; color: var(--success); }
.tag.warn { background: #fef3c7; color: var(--warn); }
.tag.danger { background: #fee2e2; color: var(--danger); }

.form-grid {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 16px;
}
.form-grid-inner {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px;
}
.field { display: grid; gap: 6px; }
.field label { font-size: 12px; color: var(--muted); }
.field textarea { min-height: 88px; resize: vertical; }
.field.full { grid-column: 1 / -1; }
.check-field {
  min-height: 42px; display: flex; align-items: center; gap: 8px;
  border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; color: var(--ink);
}
.check-field input { width: 16px; height: 16px; }
.timeline { display: grid; gap: 10px; }
.timeline-item {
  border: 1px solid var(--line); border-radius: 8px; padding: 12px;
  display: flex; justify-content: space-between; gap: 12px;
}
.timeline-item strong { display: block; margin-bottom: 4px; }
.timeline-item .meta { color: var(--muted); font-size: 12px; }

@media (max-width: 1100px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { border-right: 0; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .kpi-grid, .form-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .main, .sidebar { padding: 14px; }
  .topbar, .panel-header, .timeline-item { flex-direction: column; align-items: stretch; }
  .kpi-grid, .form-grid, .form-grid-inner { grid-template-columns: 1fr; }
  .filters input, .filters select { min-width: 0; width: 100%; }
  .stage-timeline { grid-template-columns: 1fr; min-width: 220px; }
}