:root {
  --brand: #2c5f6f;
  --brand-dark: #1e4753;
  --bg: #f4f6f7;
  --card-border: #e3e7e9;
  --text-muted: #6b7680;
}

* { box-sizing: border-box; }

body {
  background: var(--bg);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: #23292d;
}

.app-shell {
  display: flex;
  min-height: 100vh;
}

/* ---- Sidebar ---- */
.sidebar {
  width: 250px;
  background: var(--brand-dark);
  color: #dce7ea;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar-brand {
  padding: 20px;
  font-size: 1.15rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
  display: flex;
  flex-direction: column;
}

.sidebar-nav a {
  color: #b7c9ce;
  text-decoration: none;
  padding: 11px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.93rem;
  border-left: 3px solid transparent;
}

.sidebar-nav a:hover {
  background: rgba(255,255,255,0.06);
  color: #fff;
}

.sidebar-nav a.active {
  background: rgba(255,255,255,0.09);
  color: #fff;
  border-left-color: var(--brand);
  font-weight: 600;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 1.4rem;
}

.user-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: #fff;
}

.user-role {
  font-size: 0.75rem;
  color: #9db1b6;
}

.logout-link {
  font-size: 0.85rem;
  color: #d99a9a;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logout-link:hover { color: #fff; }

/* ---- Main content ---- */
.main-content {
  flex: 1;
  padding: 28px 32px;
  max-width: 1200px;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.page-header h1 {
  font-size: 1.4rem;
  font-weight: 600;
  margin: 0;
}

/* ---- KPI cards ---- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.kpi-card {
  background: #fff;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 18px 20px;
}

.kpi-card .kpi-value {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--brand-dark);
}

.kpi-card .kpi-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ---- Cards / tables ---- */
.panel {
  background: #fff;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 22px;
  margin-bottom: 24px;
}

.table thead th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  border-bottom-width: 1px;
}

.badge-status-vacant { background: #e9ecef; color: #495057; }
.badge-status-owner_occupied { background: #d7ecdc; color: #2f7a41; }
.badge-status-tenant_occupied { background: #dceaf5; color: #2f6a9e; }

/* ---- Auth pages ---- */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--brand-dark), var(--brand));
}

.auth-card {
  background: #fff;
  border-radius: 10px;
  padding: 40px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.18);
}

.auth-card h1 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.auth-card p.subtitle {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 24px;
}
.module-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}.module-card{background:#fff;border:1px solid var(--card-border);border-radius:10px;padding:20px;display:flex;gap:16px;align-items:flex-start;text-decoration:none;color:#23292d;transition:.15s}.module-card:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(0,0,0,.08);border-color:#c7d5d9}.module-card i{font-size:1.5rem;color:var(--brand);width:28px;text-align:center}.module-card strong{display:block;margin-bottom:5px}.module-card span{display:block;color:var(--text-muted);font-size:.82rem;line-height:1.4}.report-card{background:#fff;border:1px solid var(--card-border);border-radius:8px;padding:16px}.report-card strong,.report-card span,.report-card a{display:block}.report-card span{color:var(--text-muted);font-size:.82rem;margin:5px 0}.report-card a{font-size:.82rem;text-decoration:none}
@media(max-width:800px){.sidebar{width:210px}.main-content{padding:20px}.table{font-size:.8rem}}
@media print{.sidebar,.page-header button,.btn{display:none!important}.main-content{max-width:none;padding:0}}