:root {
  --brand-primary: #2563eb;
  --brand-secondary: #1e293b;
  --bg: #f6f7fb;
  --card: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --border: #e5e7eb;
  --radius: 10px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: var(--brand-primary); text-decoration: none; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

.navbar {
  background: var(--brand-secondary);
  color: #fff;
  padding: 14px 0;
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.navbar .brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: #fff; }
.navbar img.logo { height: 32px; }
.navbar nav a { color: #cbd5e1; margin-left: 18px; font-size: 14px; }
.navbar nav a:hover { color: #fff; }

.btn {
  display: inline-block;
  background: var(--brand-primary);
  color: #fff;
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
}
.btn.secondary { background: transparent; color: var(--brand-primary); border: 1px solid var(--brand-primary); }
.btn.danger { background: #dc2626; }
.btn.small { padding: 6px 12px; font-size: 13px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 18px;
}

.grid { display: grid; gap: 18px; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 800px) { .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; } }

label { display: block; font-size: 13px; font-weight: 600; margin: 14px 0 6px; color: var(--muted); }
input, select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 14px; font-family: inherit; background: #fff;
}
textarea { min-height: 120px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 14px; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.green { background: #dcfce7; color: #166534; }
.badge.amber { background: #fef3c7; color: #92400e; }
.badge.red { background: #fee2e2; color: #991b1b; }
.badge.blue { background: #dbeafe; color: #1e40af; }
.badge.gray { background: #f1f5f9; color: #475569; }

.stat { text-align: center; }
.stat .num { font-size: 30px; font-weight: 800; color: var(--brand-primary); }
.stat .label { color: var(--muted); font-size: 13px; }

.kanban { display: flex; gap: 14px; overflow-x: auto; padding-bottom: 10px; }
.kanban-col { min-width: 250px; background: #eef1f6; border-radius: 10px; padding: 10px; flex: 0 0 250px; }
.kanban-col h4 { font-size: 13px; text-transform: uppercase; color: var(--muted); margin: 4px 8px 10px; }
.kanban-card {
  background: #fff; border-radius: 8px; padding: 10px 12px; margin-bottom: 8px;
  box-shadow: 0 1px 2px rgba(0,0,0,.06); cursor: grab; font-size: 13px;
}
.kanban-card .score { float: right; font-weight: 700; color: var(--brand-primary); }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.alert.success { background: #dcfce7; color: #166534; }
.alert.error { background: #fee2e2; color: #991b1b; }

.footer { text-align: center; padding: 30px 0; color: var(--muted); font-size: 13px; }
.color-swatch { display: inline-block; width: 20px; height: 20px; border-radius: 4px; vertical-align: middle; margin-right: 6px; }
