/* PSGH Admin - Modern Design System */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --psgh-primary: #0d9488;
  --psgh-primary-dark: #0f766e;
  --psgh-primary-light: #5eead4;
  --psgh-primary-50: rgba(13, 148, 136, 0.08);
  --psgh-navy: #0f172a;
  --psgh-navy-soft: #1e293b;
  --psgh-slate: #334155;
  --psgh-slate-light: #64748b;
  --psgh-slate-100: #f1f5f9;
  --psgh-amber: #f59e0b;
  --psgh-amber-50: rgba(245, 158, 11, 0.12);
  --psgh-success: #059669;
  --psgh-success-50: rgba(5, 150, 105, 0.12);
  --psgh-danger: #dc3545;
  --psgh-danger-50: rgba(220, 53, 69, 0.08);
  --psgh-info: #0ea5e9;
  --psgh-bg: #f8fafc;
  --psgh-bg-warm: #fafbfc;
  --psgh-card: #ffffff;
  --psgh-border: #e2e8f0;
  --psgh-border-light: #f1f5f9;
  --psgh-radius: 12px;
  --psgh-radius-lg: 16px;
  --psgh-radius-xl: 20px;
  --psgh-shadow: 0 1px 3px rgba(15, 23, 42, 0.04), 0 1px 2px rgba(15, 23, 42, 0.03);
  --psgh-shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06);
  --psgh-shadow-lg: 0 10px 40px rgba(15, 23, 42, 0.08);
  --psgh-transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--psgh-bg-warm);
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  color: var(--psgh-navy);
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ----- Navbar ----- */
.navbar.psgh-nav {
  background: linear-gradient(135deg, var(--psgh-navy) 0%, #1e293b 50%, #0f172a 100%) !important;
  box-shadow: 0 1px 0 rgba(255,255,255,0.05), 0 4px 20px rgba(0,0,0,0.2);
  padding: 0.5rem 0;
}

.navbar.psgh-nav .navbar-brand {
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: 1rem;
}

.navbar.psgh-nav .navbar-brand img {
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.navbar.psgh-nav .nav-link {
  border-radius: 8px;
  padding: 0.5rem 0.75rem !important;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all var(--psgh-transition);
}

.navbar.psgh-nav .nav-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--psgh-primary-light) !important;
}

.navbar.psgh-nav .nav-link.active {
  background: linear-gradient(135deg, var(--psgh-primary) 0%, var(--psgh-primary-dark) 100%);
  color: white !important;
}

.navbar.psgh-nav .dropdown-menu {
  border-radius: var(--psgh-radius);
  box-shadow: var(--psgh-shadow-lg);
  border: 1px solid var(--psgh-border);
  padding: 0.5rem;
}

.navbar.psgh-nav .dropdown-item {
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
  font-weight: 500;
}

.navbar.psgh-nav .dropdown-item:hover {
  background: var(--psgh-primary-50);
  color: var(--psgh-primary-dark);
}

/* ----- Page Headers ----- */
.page-header {
  margin-bottom: 1.75rem;
}

.page-header h1, .page-header h2 {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--psgh-navy);
  font-size: 1.25rem;
}

.page-header .page-subtitle {
  color: var(--psgh-slate-light);
  font-size: 0.8125rem;
  margin-top: 0.2rem;
}

/* ----- Main Content ----- */
main {
  padding-bottom: 3rem;
}

/* ----- Cards ----- */
.psgh-card {
  background: var(--psgh-card);
  border-radius: var(--psgh-radius-lg);
  border: 1px solid var(--psgh-border-light);
  box-shadow: var(--psgh-shadow);
  transition: box-shadow var(--psgh-transition), border-color var(--psgh-transition), transform var(--psgh-transition);
}

.psgh-card:hover {
  box-shadow: var(--psgh-shadow-md);
  border-color: var(--psgh-border);
}

a:hover .psgh-card {
  transform: translateY(-2px);
}

.card.shadow-sm {
  border-radius: var(--psgh-radius-lg);
  border: 1px solid var(--psgh-border-light);
}

/* Stat cards */
.stat-card {
  border-radius: var(--psgh-radius-lg);
  border: 1px solid var(--psgh-border-light);
  overflow: hidden;
  transition: all var(--psgh-transition);
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--psgh-shadow-lg);
}

.stat-card.members { border-left: 4px solid var(--psgh-primary); }
.stat-card.bills { border-left: 4px solid var(--psgh-success); }
.stat-card.dues { border-left: 4px solid var(--psgh-amber); }

/* ----- Buttons ----- */
.btn {
  font-weight: 600;
  border-radius: 8px;
  padding: 0.5rem 1rem;
  transition: all var(--psgh-transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--psgh-primary) 0%, var(--psgh-primary-dark) 100%) !important;
  border: none !important;
  box-shadow: 0 2px 8px rgba(13, 148, 136, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0f766e 0%, #115e59 100%) !important;
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.35);
  transform: translateY(-1px);
}

.btn-outline-primary {
  border-width: 1.5px;
}

.btn-outline-primary:hover {
  background: var(--psgh-primary-50);
}

.btn-success {
  background: linear-gradient(135deg, var(--psgh-success) 0%, #047857 100%) !important;
  border: none !important;
}

.btn-danger:hover {
  transform: translateY(-1px);
}

.btn-group-sm .btn {
  padding: 0.35rem 0.6rem;
}

/* ----- Forms ----- */
.form-control, .form-select {
  border-radius: 8px;
  border-color: var(--psgh-border);
  padding: 0.45rem 0.75rem;
  font-size: 0.875rem;
  transition: border-color var(--psgh-transition), box-shadow var(--psgh-transition);
}

.form-control:focus, .form-select:focus {
  border-color: var(--psgh-primary);
  box-shadow: 0 0 0 3px var(--psgh-primary-50);
}

.form-label {
  font-weight: 600;
  color: var(--psgh-navy);
  margin-bottom: 0.35rem;
  font-size: 0.8125rem;
}

.input-group-text {
  border-radius: 8px 0 0 8px;
  border-color: var(--psgh-border);
  background: var(--psgh-slate-100);
}

.input-group .form-control {
  border-radius: 0 8px 8px 0;
}

/* ----- Alerts ----- */
.alert {
  border-radius: var(--psgh-radius);
  border: none;
  padding: 1rem 1.25rem;
  box-shadow: var(--psgh-shadow);
}

.alert-success {
  background: linear-gradient(135deg, rgba(5, 150, 105, 0.12) 0%, rgba(5, 150, 105, 0.06) 100%);
  color: #047857;
  border-left: 4px solid var(--psgh-success);
}

.alert-danger {
  background: linear-gradient(135deg, var(--psgh-danger-50) 0%, rgba(220, 53, 69, 0.04) 100%);
  color: #b91c1c;
  border-left: 4px solid var(--psgh-danger);
}

.alert ul {
  padding-left: 1.25rem;
}

/* ----- Tables ----- */
.table-responsive {
  border-radius: var(--psgh-radius);
  overflow: hidden;
}

.psgh-table {
  margin-bottom: 0;
  border-collapse: separate;
  border-spacing: 0;
}

.psgh-table thead th {
  background: linear-gradient(180deg, var(--psgh-navy) 0%, var(--psgh-navy-soft) 100%);
  color: rgba(255,255,255,0.95) !important;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 1rem 1.25rem;
  border: none;
}

.psgh-table thead th:first-child {
  padding-left: 1.5rem;
  border-radius: var(--psgh-radius) 0 0 0;
}

.psgh-table thead th:last-child {
  padding-right: 1.5rem;
  border-radius: 0 var(--psgh-radius) 0 0;
}

.psgh-table tbody tr {
  background: #fff;
  transition: background var(--psgh-transition);
}

.psgh-table tbody tr:nth-child(even) {
  background: rgba(248, 250, 252, 0.6);
}

.psgh-table tbody tr:hover {
  background: var(--psgh-primary-50) !important;
}

.psgh-table tbody td {
  padding: 1rem 1.25rem;
  vertical-align: middle;
  border-bottom: 1px solid var(--psgh-border-light);
  font-size: 0.9rem;
}

.psgh-table tbody td:first-child {
  padding-left: 1.5rem;
}

.psgh-table tbody td:last-child {
  padding-right: 1.5rem;
}

.psgh-table tbody tr:last-child td {
  border-bottom: none;
}

/* ----- Badges ----- */
.badge {
  font-weight: 600;
  padding: 0.35em 0.65em;
  font-size: 0.75rem;
  border-radius: 6px;
}

.badge.bg-success { background: linear-gradient(135deg, var(--psgh-success) 0%, #047857 100%) !important; }
.badge.bg-warning { background: linear-gradient(135deg, var(--psgh-amber) 0%, #d97706 100%) !important; }

/* ----- Modals ----- */
.modal-content {
  border-radius: var(--psgh-radius-lg);
  border: none;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.modal-header {
  border-bottom: 1px solid var(--psgh-border-light);
  padding: 1.25rem 1.5rem;
}

.modal-title {
  font-weight: 700;
  font-size: 1rem;
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  border-top: 1px solid var(--psgh-border-light);
  padding: 1rem 1.5rem;
  gap: 0.5rem;
}

/* ----- Pagination ----- */
.pagination {
  gap: 0.25rem;
}

.pagination .page-link {
  border-radius: 8px !important;
  font-weight: 600;
  border: 1px solid var(--psgh-border);
}

.pagination .page-item.active .page-link {
  background: var(--psgh-primary);
  border-color: var(--psgh-primary);
}

/* ----- Footer ----- */
footer.psgh-footer {
  background: var(--psgh-card);
  border-top: 1px solid var(--psgh-border-light);
  color: var(--psgh-slate-light);
  font-size: 0.85rem;
}

/* ----- Chart containers ----- */
.chart-container {
  position: relative;
  height: 260px;
}

/* ----- Login page (Facebook-style) ----- */
body:has(.login-fb-wrap) { margin: 0; overflow-x: hidden; }
body:has(.login-fb-wrap) main.container-fluid { padding: 0 !important; max-width: none !important; }
body:has(.login-fb-wrap) main .mx-auto { max-width: none !important; }

/* ----- Empty states ----- */
.text-center.py-5 .bi {
  opacity: 0.4;
}

.text-center.py-5 p {
  font-size: 1rem;
}

/* ----- Utility: Page action bar ----- */
.page-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ----- Dropdown menus (page-level) ----- */
.dropdown-menu {
  border-radius: var(--psgh-radius);
  box-shadow: var(--psgh-shadow-lg);
  border: 1px solid var(--psgh-border);
}

.dropdown-item {
  border-radius: 6px;
  padding: 0.5rem 1rem;
}

/* ----- Smooth focus visible for accessibility ----- */
:focus-visible {
  outline: 2px solid var(--psgh-primary);
  outline-offset: 2px;
}