/* ===================================================
   EF NEXUS COMPANY - Admin Portal Stylesheet
   =================================================== */

:root {
  --primary-blue: #1356B5;
  --dark-blue: #0B3D8C;
  --deep-blue: #071E4A;
  --primary-red: #F52D2D;
  --white: #FFFFFF;
  --light-gray: #F4F6FA;
  --mid-gray: #E0E6F0;
  --text-dark: #0D1B2A;
  --text-gray: #5A6A7E;
  --gold: #F5A623;
  --success: #22C55E;
  --warning: #F59E0B;
  --danger: #EF4444;
  --sidebar-width: 260px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', 'Segoe UI', sans-serif; background: var(--light-gray); color: var(--text-dark); }

/* ===== LOGIN PAGE ===== */
.admin-login {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--deep-blue), var(--dark-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-box {
  background: var(--white);
  border-radius: 20px;
  padding: 52px 44px;
  max-width: 440px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  text-align: center;
}

.login-logo { margin-bottom: 28px; }
.login-logo img { height: 70px; }
.login-box h2 { color: var(--deep-blue); margin-bottom: 8px; font-size: 1.6rem; }
.login-box .sub { color: var(--text-gray); font-size: 0.9rem; margin-bottom: 36px; }

.admin-form-group { margin-bottom: 18px; text-align: left; }
.admin-form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--deep-blue); margin-bottom: 7px; }

.admin-form-group .input-wrap { position: relative; }
.admin-form-group .input-wrap i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text-gray); font-size: 0.9rem; }

.admin-form-group input {
  width: 100%;
  padding: 13px 16px 13px 40px;
  border: 1.5px solid var(--mid-gray);
  border-radius: 10px;
  font-size: 0.93rem;
  font-family: inherit;
  transition: all 0.2s;
  outline: none;
}

.admin-form-group input:focus { border-color: var(--primary-blue); box-shadow: 0 0 0 4px rgba(19,86,181,0.1); }

.login-btn {
  width: 100%;
  padding: 14px;
  background: var(--primary-blue);
  color: var(--white);
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: 8px;
  transition: all 0.3s;
}

.login-btn:hover { background: var(--dark-blue); transform: translateY(-2px); }
.login-error { color: var(--danger); font-size: 0.85rem; margin-top: 10px; display: none; }

/* ===== ADMIN LAYOUT ===== */
#admin-app { display: none; min-height: 100vh; }
#admin-app.logged-in { display: flex; }

/* Sidebar */
.admin-sidebar {
  width: var(--sidebar-width);
  background: var(--deep-blue);
  height: 100vh;
  position: fixed;
  top: 0; left: 0;
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
  transition: transform 0.3s;
}

.sidebar-logo {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-logo img { height: 44px; }
.sidebar-logo-text .name { font-size: 0.95rem; font-weight: 800; color: var(--white); }
.sidebar-logo-text .role { font-size: 0.7rem; color: rgba(255,255,255,0.5); letter-spacing: 1px; text-transform: uppercase; }

.sidebar-nav { flex: 1; padding: 16px 0; }

.sidebar-section-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  padding: 14px 20px 6px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  border-left: 3px solid transparent;
  text-decoration: none;
}

.sidebar-link:hover { background: rgba(255,255,255,0.05); color: var(--white); }
.sidebar-link.active { background: rgba(19,86,181,0.2); color: var(--white); border-left-color: var(--gold); }
.sidebar-link i { width: 18px; font-size: 0.95rem; }

.sidebar-footer {
  padding: 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.admin-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: rgba(255,255,255,0.05);
  border-radius: 10px;
  margin-bottom: 12px;
}

.admin-user-avatar {
  width: 38px; height: 38px;
  background: var(--primary-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1rem;
}

.admin-user-info .user-name { font-size: 0.88rem; font-weight: 700; color: var(--white); }
.admin-user-info .user-role { font-size: 0.73rem; color: rgba(255,255,255,0.5); }

.logout-btn {
  width: 100%;
  padding: 10px;
  background: rgba(245,45,45,0.15);
  border: 1px solid rgba(245,45,45,0.25);
  border-radius: 8px;
  color: #FF7979;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.logout-btn:hover { background: var(--primary-red); color: var(--white); }

/* ===== ADMIN CONTENT ===== */
.admin-main {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.admin-topbar {
  background: var(--white);
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-title h1 { font-size: 1.25rem; color: var(--deep-blue); }
.topbar-title p { font-size: 0.78rem; color: var(--text-gray); }

.topbar-actions { display: flex; align-items: center; gap: 16px; }

.topbar-btn {
  padding: 8px 18px;
  background: var(--primary-blue);
  color: var(--white);
  border: none;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 7px;
  transition: all 0.2s;
  text-decoration: none;
}

.topbar-btn:hover { background: var(--dark-blue); }
.topbar-btn.secondary { background: var(--light-gray); color: var(--text-dark); }
.topbar-btn.secondary:hover { background: var(--mid-gray); }

.admin-content { padding: 28px; flex: 1; }

/* ===== DASHBOARD STATS ===== */
.admin-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 28px; }

.admin-stat-card {
  background: var(--white);
  border-radius: 14px;
  padding: 22px 20px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
  display: flex;
  align-items: center;
  gap: 16px;
  border-left: 4px solid var(--primary-blue);
  transition: transform 0.2s;
}

.admin-stat-card:hover { transform: translateY(-3px); }
.admin-stat-card.red { border-left-color: var(--primary-red); }
.admin-stat-card.gold { border-left-color: var(--gold); }
.admin-stat-card.green { border-left-color: var(--success); }

.stat-card-icon {
  width: 50px; height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  background: rgba(19,86,181,0.1);
  color: var(--primary-blue);
}

.admin-stat-card.red .stat-card-icon { background: rgba(245,45,45,0.1); color: var(--primary-red); }
.admin-stat-card.gold .stat-card-icon { background: rgba(245,166,35,0.1); color: var(--gold); }
.admin-stat-card.green .stat-card-icon { background: rgba(34,197,94,0.1); color: var(--success); }

.stat-card-info .stat-val { font-size: 1.8rem; font-weight: 800; color: var(--deep-blue); line-height: 1; }
.stat-card-info .stat-lbl { font-size: 0.8rem; color: var(--text-gray); margin-top: 4px; }

/* ===== ADMIN SECTIONS ===== */
.admin-section { display: none; }
.admin-section.active { display: block; }

.admin-card {
  background: var(--white);
  border-radius: 14px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
  overflow: hidden;
  margin-bottom: 24px;
}

.admin-card-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--mid-gray);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.admin-card-header h3 { font-size: 1rem; color: var(--deep-blue); }

.admin-card-body { padding: 24px; }

/* Table */
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-gray);
  background: var(--light-gray);
  border-bottom: 1px solid var(--mid-gray);
}

.admin-table td {
  padding: 14px 16px;
  font-size: 0.88rem;
  color: var(--text-dark);
  border-bottom: 1px solid var(--mid-gray);
  vertical-align: middle;
}

.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: rgba(19,86,181,0.02); }

.admin-table img {
  width: 52px; height: 52px;
  object-fit: cover;
  border-radius: 8px;
  background: var(--light-gray);
}

.action-btn {
  padding: 6px 12px;
  border: none;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.action-btn.edit { background: rgba(19,86,181,0.1); color: var(--primary-blue); }
.action-btn.edit:hover { background: var(--primary-blue); color: var(--white); }
.action-btn.delete { background: rgba(239,68,68,0.1); color: var(--danger); }
.action-btn.delete:hover { background: var(--danger); color: var(--white); }

/* Status badges */
.badge {
  padding: 4px 10px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
}

.badge-active { background: rgba(34,197,94,0.1); color: var(--success); }
.badge-draft { background: rgba(245,158,11,0.1); color: var(--warning); }
.badge-inactive { background: rgba(239,68,68,0.1); color: var(--danger); }

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-overlay.open { display: flex; }

.modal {
  background: var(--white);
  border-radius: 16px;
  max-width: 640px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalIn 0.3s ease;
}

@keyframes modalIn { from { opacity: 0; transform: scale(0.9); } to { opacity: 1; transform: scale(1); } }

.modal-header {
  padding: 22px 28px;
  border-bottom: 1px solid var(--mid-gray);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 { font-size: 1.1rem; color: var(--deep-blue); }

.modal-close {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: none;
  background: var(--light-gray);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--text-gray);
  transition: all 0.2s;
}

.modal-close:hover { background: var(--danger); color: var(--white); }

.modal-body { padding: 28px; }

.modal-form-group { margin-bottom: 18px; }
.modal-form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--deep-blue); margin-bottom: 7px; }
.modal-form-group input,
.modal-form-group textarea,
.modal-form-group select {
  width: 100%;
  padding: 11px 16px;
  border: 1.5px solid var(--mid-gray);
  border-radius: 9px;
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  transition: all 0.2s;
}
.modal-form-group input:focus,
.modal-form-group textarea:focus,
.modal-form-group select:focus { border-color: var(--primary-blue); box-shadow: 0 0 0 3px rgba(19,86,181,0.1); }
.modal-form-group textarea { min-height: 100px; resize: vertical; }

/* File Upload */
.upload-zone {
  border: 2px dashed var(--mid-gray);
  border-radius: 12px;
  padding: 32px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  background: var(--light-gray);
}

.upload-zone:hover, .upload-zone.dragging {
  border-color: var(--primary-blue);
  background: rgba(19,86,181,0.04);
}

.upload-zone i { font-size: 2.5rem; color: var(--mid-gray); display: block; margin-bottom: 12px; transition: color 0.2s; }
.upload-zone:hover i { color: var(--primary-blue); }
.upload-zone p { font-size: 0.88rem; color: var(--text-gray); }
.upload-zone span { color: var(--primary-blue); font-weight: 600; }

.upload-preview { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }
.upload-preview img {
  width: 80px; height: 80px;
  object-fit: cover;
  border-radius: 8px;
  border: 2px solid var(--mid-gray);
}

.modal-footer {
  padding: 20px 28px;
  border-top: 1px solid var(--mid-gray);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.modal-btn {
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}

.modal-btn.primary { background: var(--primary-blue); color: var(--white); }
.modal-btn.primary:hover { background: var(--dark-blue); }
.modal-btn.cancel { background: var(--light-gray); color: var(--text-gray); }
.modal-btn.cancel:hover { background: var(--mid-gray); }
.modal-btn.danger { background: var(--danger); color: var(--white); }

/* Toast */
.toast-container {
  position: fixed;
  top: 24px; right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  background: var(--white);
  border-radius: 12px;
  padding: 16px 20px;
  box-shadow: 0 8px 28px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 280px;
  max-width: 360px;
  border-left: 4px solid var(--success);
  animation: toastIn 0.3s ease, toastOut 0.3s ease 2.7s forwards;
}

.toast.error { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--warning); }

.toast-icon { font-size: 1.1rem; color: var(--success); }
.toast.error .toast-icon { color: var(--danger); }
.toast-text { flex: 1; font-size: 0.88rem; color: var(--text-dark); font-weight: 500; }

@keyframes toastIn { from { opacity: 0; transform: translateX(100%); } to { opacity: 1; transform: translateX(0); } }
@keyframes toastOut { from { opacity: 1; transform: translateX(0); } to { opacity: 0; transform: translateX(100%); } }

/* Site preview link */
.preview-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary-blue);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 8px 14px;
  border: 1.5px solid var(--mid-gray);
  border-radius: 8px;
  transition: all 0.2s;
  text-decoration: none;
}

.preview-link:hover { background: rgba(19,86,181,0.06); border-color: var(--primary-blue); }

/* Responsive Admin */
@media (max-width: 900px) {
  .admin-sidebar { transform: translateX(-100%); }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .admin-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .admin-stats { grid-template-columns: 1fr; }
  .admin-content { padding: 18px; }
}