/* ==========================================================================
   Little Hearts Academy - Staff Admin Portal Stylesheet
   ========================================================================== */

:root {
  --admin-navy: #0f172a;
  --admin-sidebar-bg: #1e293b;
  --admin-sidebar-hover: #334155;
  --admin-bg: #f8fafc;
  --admin-card-bg: #ffffff;
  --admin-border: #e2e8f0;
  --admin-text-main: #0f172a;
  --admin-text-muted: #64748b;
  --admin-gold: #d97706;
  --admin-gold-light: #fef3c7;
  --admin-blue: #2563eb;
  --admin-blue-light: #dbeafe;
  --admin-green: #059669;
  --admin-green-light: #d1fae5;
  --admin-red: #dc2626;
  --admin-red-light: #fee2e2;
  --admin-purple: #7c3aed;
  --admin-purple-light: #f3e8ff;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background-color: var(--admin-bg);
  color: var(--admin-text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Layout */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.admin-sidebar {
  width: 260px;
  background-color: var(--admin-sidebar-bg);
  color: #ffffff;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: transform 0.3s ease;
}

.sidebar-header {
  padding: 1.5rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sidebar-logo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.sidebar-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.2;
}

.sidebar-title span {
  color: var(--admin-gold);
}

.sidebar-nav {
  padding: 1.25rem 0.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  color: #94a3b8;
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.nav-item:hover, .nav-item.active {
  background-color: var(--admin-sidebar-hover);
  color: #ffffff;
}

.nav-item.active {
  border-left: 3px solid var(--admin-gold);
}

.sidebar-footer {
  padding: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--admin-gold);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.user-details {
  overflow: hidden;
}

.user-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: #ffffff;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.user-role {
  font-size: 0.75rem;
  color: #94a3b8;
  text-transform: capitalize;
}

.btn-logout {
  width: 100%;
  padding: 0.6rem;
  background-color: transparent;
  border: 1px solid #475569;
  border-radius: var(--radius-sm);
  color: #f1f5f9;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.btn-logout:hover {
  background-color: var(--admin-red);
  border-color: var(--admin-red);
  color: #ffffff;
}

/* Main Content Area */
.admin-main {
  margin-left: 260px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Topbar Header */
.admin-topbar {
  background-color: var(--admin-card-bg);
  border-bottom: 1px solid var(--admin-border);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 90;
}

.topbar-mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--admin-text-main);
  cursor: pointer;
}

.page-title-group h1 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--admin-navy);
}

.page-title-group p {
  font-size: 0.85rem;
  color: var(--admin-text-muted);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Page Body Container */
.admin-content {
  padding: 2rem;
  flex: 1;
}

/* Metric Cards Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.metric-card {
  background-color: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.metric-icon-wrap {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.metric-icon-wrap.blue { background-color: var(--admin-blue-light); color: var(--admin-blue); }
.metric-icon-wrap.gold { background-color: var(--admin-gold-light); color: var(--admin-gold); }
.metric-icon-wrap.green { background-color: var(--admin-green-light); color: var(--admin-green); }
.metric-icon-wrap.red { background-color: var(--admin-red-light); color: var(--admin-red); }
.metric-icon-wrap.purple { background-color: var(--admin-purple-light); color: var(--admin-purple); }

.metric-data .metric-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--admin-text-muted);
}

.metric-data .metric-value {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--admin-text-main);
  line-height: 1.1;
  margin-top: 0.2rem;
}

/* Card Containers */
.content-card {
  background-color: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
  overflow: hidden;
}

.card-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--admin-navy);
}

.card-body {
  padding: 1.5rem;
}

/* Controls & Filter Bar */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  background-color: var(--admin-card-bg);
  padding: 1rem 1.25rem;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
}

.search-input-group {
  position: relative;
  flex: 1;
  min-width: 220px;
}

.search-input-group input {
  width: 100%;
  padding: 0.6rem 0.8rem 0.6rem 2.2rem;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-sm);
  background-color: #ffffff;
}

.search-input-group i, .search-input-group svg {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--admin-text-muted);
  width: 16px;
  height: 16px;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.filter-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--admin-text-muted);
}

.filter-group select, .filter-group input {
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-sm);
  background-color: #ffffff;
  font-size: 0.9rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
}

.btn-primary {
  background-color: var(--admin-navy);
  color: #ffffff;
}
.btn-primary:hover {
  background-color: #1e3a8a;
}

.btn-gold {
  background-color: var(--admin-gold);
  color: #ffffff;
}
.btn-gold:hover {
  background-color: #b45309;
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--admin-border);
  color: var(--admin-text-main);
}
.btn-outline:hover {
  background-color: #f1f5f9;
}

.btn-danger {
  background-color: var(--admin-red);
  color: #ffffff;
}
.btn-danger:hover {
  background-color: #b91c1c;
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.82rem;
}

/* Data Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.data-table th {
  background-color: #f1f5f9;
  color: var(--admin-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--admin-border);
  white-space: nowrap;
}

.data-table td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--admin-border);
  vertical-align: middle;
}

.data-table tbody tr:hover {
  background-color: #f8fafc;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: capitalize;
}

.badge-new { background-color: var(--admin-blue-light); color: var(--admin-blue); }
.badge-contacted { background-color: var(--admin-purple-light); color: var(--admin-purple); }
.badge-in-progress { background-color: var(--admin-gold-light); color: var(--admin-gold); }
.badge-enrolled, .badge-active, .badge-paid { background-color: var(--admin-green-light); color: var(--admin-green); }
.badge-closed, .badge-left, .badge-unpaid { background-color: var(--admin-red-light); color: var(--admin-red); }
.badge-pending, .badge-partial { background-color: var(--admin-gold-light); color: var(--admin-gold); }

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  padding: 1rem;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background-color: var(--admin-card-bg);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--admin-navy);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--admin-text-muted);
  cursor: pointer;
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--admin-border);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--admin-text-main);
}

.form-group input, .form-group select, .form-group textarea {
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-sm);
  background-color: #ffffff;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--admin-blue);
  box-shadow: 0 0 0 3px var(--admin-blue-light);
}

/* Login Page Specific */
.login-page-body {
  background: linear-gradient(135deg, var(--admin-navy) 0%, #1e293b 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1rem;
}

.login-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-logo {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  object-fit: cover;
}

.login-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--admin-navy);
}

.login-subtitle {
  font-size: 0.85rem;
  color: var(--admin-text-muted);
  margin-top: 0.25rem;
}

.alert-danger {
  background-color: var(--admin-red-light);
  color: var(--admin-red);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1.25rem;
  display: none;
}

.alert-danger.visible {
  display: block;
}

/* Responsive adjustments */
@media (max-width: 900px) {
  .admin-sidebar {
    transform: translateX(-100%);
  }
  .admin-sidebar.mobile-open {
    transform: translateX(0);
  }
  .admin-main {
    margin-left: 0;
  }
  .topbar-mobile-toggle {
    display: block;
  }
}