/* rejestr-umow/static/style.css */
:root {
  --navy: #1e3a5f;
  --blue: #2563eb;
  --sidebar-width: 220px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f0f4f8;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background: var(--navy);
  position: fixed;
  top: 0; left: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  z-index: 100;
}
.sidebar-logo {
  padding: 12px 14px;
  background: white;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.sidebar-logo img { width: 100%; }
.sidebar-section-title {
  padding: 12px 14px 4px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.45);
}
.sidebar-nav .nav-link {
  display: block;
  padding: 8px 14px;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-size: 13px;
  border-left: 3px solid transparent;
  transition: all 0.15s;
}
.sidebar-nav .nav-link:hover {
  background: rgba(255,255,255,0.07);
  color: white;
}
.sidebar-nav .nav-link.active {
  background: rgba(37,99,235,0.4);
  color: white;
  border-left-color: #3b82f6;
  font-weight: 600;
}
.sidebar-bottom {
  margin-top: auto;
  padding: 12px 14px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.sidebar-bottom a {
  display: block;
  padding: 6px 0;
  color: rgba(255,255,255,0.5);
  font-size: 12px;
  text-decoration: none;
}
.sidebar-bottom a:hover { color: white; }

/* Main content */
.main-content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.topbar {
  background: white;
  padding: 12px 24px;
  border-bottom: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar h1 {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin: 0;
}
.page-content { padding: 20px 24px; }

/* Stats */
.stat-card {
  background: white;
  border-radius: 8px;
  padding: 12px 16px;
  border-left: 4px solid var(--blue);
}
.stat-card.warn { border-left-color: #f59e0b; }
.stat-card.danger { border-left-color: #ef4444; }
.stat-card.ok { border-left-color: #22c55e; }
.stat-num { font-size: 22px; font-weight: 700; color: #1e293b; }
.stat-label { font-size: 10px; color: #94a3b8; margin-top: 2px; }

/* Table */
.contracts-table th {
  background: #f8fafc;
  color: #64748b;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  border-color: #e2e8f0;
}
.contracts-table td { vertical-align: middle; font-size: 13px; }
.contracts-table tr:hover td { background: #f8fafc; }
.font-mono { font-family: monospace; font-size: 11px; }

/* Badges */
.badge-aktywna { background: #dcfce7; color: #166534; }
.badge-aneksowana { background: #fef9c3; color: #854d0e; }
.badge-w-trakcie { background: #dbeafe; color: #1d4ed8; }
.badge-zakonczona { background: #f1f5f9; color: #64748b; }
.badge-wygasa { background: #fee2e2; color: #991b1b; }
.text-expiry-warn { color: #ef4444; font-weight: 600; }
.text-indefinite { color: #94a3b8; font-style: italic; }