/* =========================================================
   PROMISE PORTFOLIO - ADMIN DASHBOARD STYLES (css/admin.css)
   ========================================================= */

.admin-layout {
  display: flex;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  position: relative;
  overflow-x: hidden;
}

/* Sidebar Backdrop for Mobile */
.admin-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 998;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.admin-sidebar-overlay.active {
  display: block;
  opacity: 1;
}

/* Sidebar */
.admin-sidebar {
  width: 270px;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 1000;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-lg);
}

.admin-logo {
  padding: 1.5rem 1.4rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-logo-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.admin-logo-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--purple), var(--purple-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  color: white;
  box-shadow: 0 4px 15px var(--purple-glow);
}

.admin-logo-text {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.admin-logo-text span {
  color: var(--purple-light);
}

.admin-sidebar-close {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  padding: 6px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.admin-sidebar-close:hover {
  border-color: var(--purple);
  color: white;
}

.admin-user-card {
  margin: 0.5rem 1rem 1.2rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.admin-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), #3b82f6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  color: white;
  flex-shrink: 0;
}

.admin-user-info h4 {
  font-size: 0.88rem;
  font-weight: 600;
}

.admin-user-info p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.admin-nav {
  padding: 0 0.8rem;
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.admin-nav-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 0.8rem 0.8rem 0.3rem;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}

.admin-nav-item-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.admin-nav-item:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.admin-nav-item.active {
  background: var(--purple-glow-soft);
  color: var(--purple-light);
  border-color: rgba(139, 92, 246, 0.3);
  font-weight: 600;
}

.nav-badge {
  background: var(--purple);
  color: white;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
}

/* Main Content Area */
.admin-main {
  margin-left: 270px;
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  width: calc(100% - 270px);
  transition: var(--transition);
}

/* Topbar */
.admin-topbar {
  position: sticky;
  top: 0;
  z-index: 90;
  height: 68px;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.admin-topbar-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

.admin-title-page {
  font-size: 1.2rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.admin-topbar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.btn-view-site {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  transition: var(--transition);
  white-space: nowrap;
}

.btn-view-site:hover {
  border-color: var(--purple);
  color: var(--purple-light);
  background: var(--purple-glow-soft);
}

/* Page Container & Tabs */
.admin-content {
  padding: 2rem;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  flex: 1;
}

.tab-pane {
  display: none;
  animation: fadeIn 0.3s ease;
}

.tab-pane.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Stat Cards */
.stats-overview {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.stat-metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.stat-metric-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.stat-metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--purple), var(--purple-light));
  opacity: 0.7;
}

.stat-metric-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.stat-metric-title {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.stat-metric-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.stat-metric-value {
  font-size: 1.85rem;
  font-weight: 800;
  margin-bottom: 0.3rem;
  letter-spacing: -0.5px;
}

.stat-metric-subtitle {
  font-size: 0.78rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

/* Grid Layouts */
.admin-grid-2 {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

/* Common Card */
.admin-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.admin-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.admin-card-title {
  font-size: 1.1rem;
  font-weight: 700;
}

/* Data Table Container with Horizontal Scroll on Mobile */
.admin-table-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 -0.5rem;
  padding: 0 0.5rem;
}

.admin-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

.admin-table th {
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.admin-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}

.admin-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

/* Action Icons */
.action-btns {
  display: flex;
  gap: 0.4rem;
}

.btn-action-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.btn-action-icon:hover {
  border-color: var(--purple);
  color: var(--purple-light);
  background: var(--purple-glow-soft);
}

.btn-action-icon.danger:hover {
  border-color: #ef4444;
  color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}

/* Forms in Admin */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.form-field.full {
  grid-column: span 2;
}

.form-field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-field input,
.form-field textarea,
.form-field select {
  background: rgba(10, 11, 18, 0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.95rem;
  color: var(--text);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
  width: 100%;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 2px var(--purple-glow-soft);
}

/* Messages List */
.msg-row-item {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  margin-bottom: 0.6rem;
  cursor: pointer;
  transition: var(--transition);
  background: rgba(255, 255, 255, 0.015);
}

.msg-row-item:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border);
}

.msg-row-item.unread {
  background: rgba(139, 92, 246, 0.06);
  border-color: rgba(139, 92, 246, 0.2);
}

.msg-avatar-tag {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.88rem;
  flex-shrink: 0;
}

.msg-details {
  flex: 1;
  min-width: 0;
}

.msg-top-line {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.2rem;
  gap: 0.5rem;
}

.msg-sender {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text);
}

.msg-date {
  font-size: 0.75rem;
  color: var(--text-dim);
  white-space: nowrap;
}

.msg-subject {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--purple-light);
  margin-bottom: 0.25rem;
}

.msg-preview-text {
  font-size: 0.82rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* =========================================================
   MOBILE RESPONSIVENESS OVERRIDES
   ========================================================= */

@media (max-width: 1024px) {
  .stats-overview {
    grid-template-columns: repeat(2, 1fr);
  }
  .admin-grid-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .admin-sidebar {
    transform: translateX(-100%);
    width: 280px;
  }
  
  .admin-sidebar.open {
    transform: translateX(0);
  }
  
  .admin-sidebar-close {
    display: flex;
  }

  .admin-main {
    margin-left: 0;
    width: 100%;
  }

  .admin-topbar {
    padding: 0 1.25rem;
  }

  .admin-topbar-left .hamburger {
    display: flex !important;
  }

  .admin-title-page {
    font-size: 1.05rem;
  }

  .btn-view-site span {
    display: none;
  }

  .admin-content {
    padding: 1.25rem 1rem;
  }

  .stats-overview {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .stat-metric-card {
    padding: 1.2rem;
  }

  .stat-metric-value {
    font-size: 1.6rem;
  }

  .admin-card {
    padding: 1.2rem 1rem;
    border-radius: var(--radius-sm);
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .form-field.full {
    grid-column: span 1;
  }

  .modal-card {
    width: 95%;
    max-height: 90vh;
    padding: 0;
  }

  .modal-header {
    padding: 1.2rem 1.2rem 1rem;
  }

  .modal-body {
    padding: 1.2rem;
  }

  .modal-footer {
    padding: 1rem 1.2rem;
    flex-direction: column-reverse;
  }

  .modal-footer button,
  .modal-footer a {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .admin-topbar {
    height: 60px;
    padding: 0 0.85rem;
  }

  .admin-content {
    padding: 1rem 0.75rem;
  }

  .admin-card {
    padding: 1rem 0.85rem;
  }

  .msg-row-item {
    padding: 0.85rem 0.75rem;
    gap: 0.7rem;
  }

  .msg-avatar-tag {
    width: 32px;
    height: 32px;
    font-size: 0.78rem;
  }
}

/* ========== LIGHT THEME ADMIN OVERRIDES ========== */
[data-theme="light"] .admin-sidebar {
  background: #ffffff;
  border-right-color: rgba(15, 23, 42, 0.1);
  box-shadow: 4px 0 20px rgba(15, 23, 42, 0.05);
}

[data-theme="light"] .admin-topbar {
  background: rgba(255, 255, 255, 0.88);
  border-bottom-color: rgba(15, 23, 42, 0.1);
}

[data-theme="light"] .admin-user-card {
  background: #f8fafc;
  border-color: rgba(15, 23, 42, 0.1);
}

[data-theme="light"] .admin-card,
[data-theme="light"] .stat-metric-card {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.1);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
}

[data-theme="light"] .admin-table th {
  background: #f8fafc;
  color: var(--text-dim);
  border-bottom-color: rgba(15, 23, 42, 0.1);
}

[data-theme="light"] .admin-table td {
  border-bottom-color: rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .admin-table tr:hover td {
  background: #f8fafc;
}

[data-theme="light"] .msg-row-item {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .msg-row-item:hover {
  background: #f8fafc;
  border-color: var(--purple-light);
}

[data-theme="light"] .msg-row-item.unread {
  background: rgba(124, 58, 237, 0.05);
  border-color: rgba(124, 58, 237, 0.25);
}