/* ADMIN SPECIFIC STYLES */

:root {
  --admin-sidebar-width: 250px;
  --admin-primary: #1A365D;       /* Navy Blue for admin feel */
  --admin-accent: #2B6CB0;
  --admin-bg: #F7FAFC;
  --status-pending: #FEFCBF;      /* Light yellow */
  --status-pending-text: #B7791F;
  --status-shipping: #EBF8FF;     /* Light blue */
  --status-shipping-text: #2B6CB0;
  --status-completed: #C6F6D5;    /* Light green */
  --status-completed-text: #22543D;
  --status-cancelled: #FED7D7;    /* Light red */
  --status-cancelled-text: #9B2C2C;
}

body.admin-body {
  background-color: var(--admin-bg);
  font-family: 'Inter', sans-serif;
  color: #2D3748;
  margin: 0;
  display: flex;
  min-height: 100vh;
}

/* LAYOUT CONTAINER */
.admin-container {
  display: flex;
  width: 100%;
}

/* SIDEBAR */
.admin-sidebar {
  width: var(--admin-sidebar-width);
  background-color: var(--admin-primary);
  color: #EDF2F7;
  padding: 2rem 0;
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  left: 0;
  top: 0;
  z-index: 100;
  box-shadow: 2px 0 10px rgba(0,0,0,0.1);
}

.admin-logo {
  padding: 0 2rem;
  margin-bottom: 3rem;
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.admin-logo i {
  color: #F4A261;
}

.admin-menu {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.admin-menu li a {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 2rem;
  color: #CBD5E0;
  font-weight: 500;
  transition: all 0.2s ease;
  border-left: 4px solid transparent;
}

.admin-menu li a:hover {
  color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.05);
}

.admin-menu li a.active {
  color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.1);
  border-left-color: #F4A261;
}

.admin-sidebar-footer {
  margin-top: auto;
  padding: 0 2rem;
}

.admin-sidebar-footer a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: #A0AEC0;
  transition: color 0.2s;
}

.admin-sidebar-footer a:hover {
  color: #FFFFFF;
}

/* MAIN CONTENT */
.admin-main {
  margin-left: var(--admin-sidebar-width);
  flex: 1;
  padding: 2.5rem;
  min-height: 100vh;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #E2E8F0;
}

.admin-header h1 {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0;
  font-family: 'Inter', sans-serif;
}

/* OVERVIEW STATS CARDS */
.stats-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.stat-card {
  background-color: #FFFFFF;
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.02);
  border: 1px solid #E2E8F0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.stat-card-info h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  color: #718096;
  margin-bottom: 0.5rem;
  font-family: 'Inter', sans-serif;
}

.stat-card-info p {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0;
  color: #1A202C;
}

.stat-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.stat-card-icon.blue { background-color: #EBF8FF; color: #2B6CB0; }
.stat-card-icon.green { background-color: #C6F6D5; color: #22543D; }
.stat-card-icon.yellow { background-color: #FEFCBF; color: #B7791F; }
.stat-card-icon.purple { background-color: #FAF5FF; color: #6B46C1; }

/* DATA TABLES */
.table-card {
  background-color: #FFFFFF;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.02);
  border: 1px solid #E2E8F0;
  overflow: hidden;
  margin-bottom: 2rem;
}

.table-card-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid #E2E8F0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.table-card-header h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
  font-family: 'Inter', sans-serif;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.admin-table th {
  background-color: #F7FAFC;
  padding: 1rem 1.5rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  color: #718096;
  font-weight: 600;
  border-bottom: 1px solid #E2E8F0;
}

.admin-table td {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid #E2E8F0;
  font-size: 0.9rem;
  vertical-align: middle;
}

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

.admin-table tr:hover td {
  background-color: #F8FAFC;
}

/* BADGES */
.status-badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 20px;
  text-align: center;
}

.status-badge.pending { background-color: var(--status-pending); color: var(--status-pending-text); }
.status-badge.shipping { background-color: var(--status-shipping); color: var(--status-shipping-text); }
.status-badge.completed { background-color: var(--status-completed); color: var(--status-completed-text); }
.status-badge.cancelled { background-color: var(--status-cancelled); color: var(--status-cancelled-text); }

/* Activity Log Badges */
.status-badge.view_page { background-color: #E2E8F0; color: #4A5568; }
.status-badge.click_product { background-color: #FEFCBF; color: #B7791F; }
.status-badge.click_link { background-color: #EBF8FF; color: #2B6CB0; }
.status-badge.click_button { background-color: #FAF5FF; color: #6B46C1; }
.status-badge.add_to_cart { background-color: #E2F9FF; color: #007791; }
.status-badge.submit_contact { background-color: #FFF5F5; color: #C53030; }
.status-badge.submit_form { background-color: #EDF2F7; color: #2D3748; }
.status-badge.place_order { background-color: #C6F6D5; color: #22543D; }

/* SECTIONS TOGGLE */
.admin-section {
  display: none;
}

.admin-section.active {
  display: block;
}

/* ACTIONS */
.action-buttons {
  display: flex;
  gap: 0.5rem;
}

.btn-icon {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid #E2E8F0;
  background-color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-icon:hover {
  background-color: #EDF2F7;
}

.btn-icon.edit:hover {
  border-color: #3182CE;
  color: #3182CE;
}

.btn-icon.delete:hover {
  border-color: #E53E3E;
  color: #E53E3E;
}

/* MODAL SYSTEM */
.admin-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

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

.admin-modal-content {
  background-color: #FFFFFF;
  border-radius: 10px;
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
  transform: translateY(-20px);
  transition: transform 0.3s ease;
}

.admin-modal.active .admin-modal-content {
  transform: translateY(0);
}

.admin-modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid #E2E8F0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-modal-header h3 {
  margin: 0;
  font-family: 'Inter', sans-serif;
  font-size: 1.2rem;
}

.admin-modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

.admin-modal-body {
  padding: 2rem;
}

.admin-modal-footer {
  padding: 1.2rem 2rem;
  border-top: 1px solid #E2E8F0;
  background-color: #F7FAFC;
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
}

/* STATUS CHANGER SELECT */
.status-select {
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  border: 1px solid #CBD5E0;
  font-size: 0.85rem;
  background-color: #FFFFFF;
  outline: none;
  cursor: pointer;
}

/* PRODUCT IMAGE IN TABLE */
.table-img {
  width: 44px;
  height: 44px;
  border-radius: 6px;
  object-fit: cover;
  background-color: #EDF2F7;
}

/* CATEGORY ADD FORM */
.category-add-form {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  background-color: #FFFFFF;
  padding: 1.5rem 2rem;
  border-radius: 10px;
  border: 1px solid #E2E8F0;
  align-items: flex-end;
}

.category-add-form .form-group {
  margin-bottom: 0;
  flex: 1;
}

/* ORDER DETAIL STYLES */
.order-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.order-detail-section h4 {
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  border-bottom: 1px solid #E2E8F0;
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  color: #718096;
}

.order-detail-section p {
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
}

.order-detail-section p strong {
  color: #4A5568;
}

/* RESPONSIVE ADMIN STYLES */

.admin-menu-toggle {
  display: none;
}

@media (max-width: 768px) {
  .admin-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    font-size: 1.3rem;
    color: #FFFFFF;
    background-color: var(--admin-primary);
    cursor: pointer;
    margin-right: 0.8rem;
    width: 38px;
    height: 38px;
    border-radius: 6px;
    transition: all 0.2s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    flex-shrink: 0;
  }

  .admin-menu-toggle:hover {
    background-color: var(--admin-accent);
  }

  .admin-sidebar {
    left: -250px;
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1005;
  }

  .admin-sidebar.active {
    left: 0;
  }

  .admin-main {
    margin-left: 0;
    padding: 1.5rem 1rem;
  }

  .admin-header {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
  }

  .admin-header h1 {
    font-size: 1.4rem;
    margin: 0;
  }

  .table-card {
    overflow-x: auto;
  }

  .admin-table {
    min-width: 800px;
  }
}

@media (max-width: 576px) {
  .admin-modal-content {
    width: 95%;
    max-width: 95%;
    margin: 10px;
  }

  .admin-modal-body {
    padding: 1.5rem 1rem;
  }

  /* Stack input grid fields inside modal */
  .admin-modal-body div[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 0 !important;
  }

  /* Form thêm danh mục */
  .category-add-form {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    padding: 1rem;
  }

  .category-add-form .form-group {
    width: 100%;
  }

  .category-add-form button {
    width: 100%;
  }

  /* Order details popups stack columns */
  .order-detail-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* Stats grid */
  .stats-cards-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}