/**
 * ASHRAFUL MADARIS - Admin Panel Stylesheet
 * Modern Dashboard Design System: Glassmorphism, Responsive Sidebar, Metric Cards, Data Tables & Modals
 */

:root {
  --admin-primary: #0d7857;
  --admin-primary-dark: #064e3b;
  --admin-primary-light: #ecfdf5;
  --admin-accent: #d97706;
  --admin-bg-sidebar: #0a2f24;
  --admin-bg-body: #f1f5f9;
  --admin-bg-card: #ffffff;
  --admin-border: #e2e8f0;
  --admin-text-main: #0f172a;
  --admin-text-muted: #64748b;
  --admin-success: #10b981;
  --admin-warning: #f59e0b;
  --admin-danger: #ef4444;
  --admin-info: #3b82f6;
  --admin-radius: 12px;
  --admin-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  --admin-shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.1);
  --admin-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

@import url('https://fonts.maateen.me/solaiman-lipi/font.css');

body {
  font-family: 'SolaimanLipi', 'Solaiman Lipi', 'Hind Siliguri', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--admin-bg-body);
  color: var(--admin-text-main);
  min-height: 100vh;
  line-height: 1.6;
}

/* ====================================================
   1. LOGIN SCREEN
==================================================== */
.admin-login-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #064e3b 0%, #0a2f24 50%, #042f2e 100%);
  padding: 1.5rem;
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.login-logo {
  width: 68px;
  height: 68px;
  background: linear-gradient(135deg, var(--admin-primary) 0%, #047857 100%);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  box-shadow: 0 8px 20px rgba(13, 120, 87, 0.35);
}

.login-title {
  font-size: 1.65rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.25rem;
}

.login-subtitle {
  font-size: 0.95rem;
  color: var(--admin-text-muted);
  margin-bottom: 2rem;
}

.login-form .form-group {
  text-align: left;
  margin-bottom: 1.25rem;
}

.login-form label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: #334155;
  margin-bottom: 0.4rem;
}

.login-form input {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--admin-border);
  border-radius: 10px;
  font-size: 0.95rem;
  transition: var(--admin-transition);
  font-family: inherit;
}

.login-form input:focus {
  outline: none;
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 4px rgba(13, 120, 87, 0.12);
}

.login-btn {
  width: 100%;
  padding: 0.9rem;
  background: var(--admin-primary);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--admin-transition);
  margin-top: 0.75rem;
}

.login-btn:hover {
  background: var(--admin-primary-dark);
  box-shadow: 0 6px 16px rgba(13, 120, 87, 0.35);
  transform: translateY(-1px);
}

.login-alert {
  padding: 0.75rem 1rem;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: var(--admin-danger);
  border-radius: 8px;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  display: none;
}

/* ====================================================
   2. DASHBOARD LAYOUT (Sidebar + Main)
==================================================== */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 270px;
  background: var(--admin-bg-sidebar);
  color: #e2e8f0;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  transition: var(--admin-transition);
  z-index: 100;
}

.sidebar-header {
  padding: 1.5rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-brand-icon {
  width: 42px;
  height: 42px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #34d399;
}

.sidebar-brand-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.sidebar-brand-subtitle {
  font-size: 0.78rem;
  color: #94a3b8;
}

.sidebar-menu {
  padding: 1.25rem 0.75rem;
  list-style: none;
  flex: 1;
  overflow-y: auto;
}

.menu-section-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748b;
  padding: 0.75rem 0.75rem 0.35rem;
}

.menu-item {
  margin-bottom: 0.25rem;
}

.menu-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 0.85rem;
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 10px;
  transition: var(--admin-transition);
  cursor: pointer;
}

.menu-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.menu-link.active {
  background: var(--admin-primary);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(13, 120, 87, 0.4);
}

.menu-link .badge-counter {
  margin-left: auto;
  background: var(--admin-accent);
  color: #fff;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.user-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--admin-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
}

.user-text .user-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.2;
}

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

.logout-btn {
  background: transparent;
  border: none;
  color: #ef4444;
  cursor: pointer;
  padding: 0.4rem;
  border-radius: 6px;
  transition: var(--admin-transition);
}

.logout-btn:hover {
  background: rgba(239, 68, 68, 0.15);
}

/* ====================================================
   3. MAIN CONTENT AREA
==================================================== */
.admin-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

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

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

.mobile-sidebar-toggle {
  display: none;
  background: none;
  border: 1px solid var(--admin-border);
  padding: 0.5rem;
  border-radius: 8px;
  cursor: pointer;
  color: var(--admin-text-main);
}

.page-headline {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--admin-text-main);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.admin-content {
  padding: 2rem;
  flex: 1;
}

/* Tab Panels */
.tab-panel {
  display: none;
  animation: fadeIn 0.3s ease;
}

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

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ====================================================
   4. METRICS / STATS CARDS
==================================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--admin-bg-card);
  border-radius: var(--admin-radius);
  padding: 1.5rem;
  border: 1px solid var(--admin-border);
  box-shadow: var(--admin-shadow);
  display: flex;
  align-items: center;
  gap: 1.25rem;
  transition: var(--admin-transition);
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--admin-shadow-lg);
  border-color: var(--admin-primary);
}

.stat-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-green { background: #d1fae5; color: #047857; }
.icon-blue { background: #dbeafe; color: #1d4ed8; }
.icon-amber { background: #fef3c7; color: #b45309; }
.icon-purple { background: #ede9fe; color: #6d28d9; }
.icon-rose { background: #ffe4e6; color: #be123c; }

.stat-info .stat-value {
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--admin-text-main);
  font-family: 'Outfit', sans-serif;
}

.stat-info .stat-label {
  font-size: 0.9rem;
  color: var(--admin-text-muted);
  margin-top: 0.25rem;
}

/* ====================================================
   5. DATA TABLES & CONTENT CARDS
==================================================== */
.content-box {
  background: var(--admin-bg-card);
  border-radius: var(--admin-radius);
  border: 1px solid var(--admin-border);
  box-shadow: var(--admin-shadow);
  margin-bottom: 2rem;
  overflow: hidden;
}

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

.box-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--admin-text-main);
}

.box-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

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

.data-table th {
  background: #f8fafc;
  padding: 0.85rem 1.25rem;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--admin-text-muted);
  border-bottom: 1px solid var(--admin-border);
  letter-spacing: 0.05em;
}

.data-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--admin-border);
  font-size: 0.92rem;
  color: var(--admin-text-main);
  vertical-align: middle;
}

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

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
}

.badge-success { background: #d1fae5; color: #065f46; }
.badge-warning { background: #fef3c7; color: #92400e; }
.badge-danger { background: #fee2e2; color: #991b1b; }
.badge-info { background: #e0f2fe; color: #075985; }
.badge-primary { background: #ecfdf5; color: var(--admin-primary); border: 1px solid rgba(13, 120, 87, 0.2); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--admin-transition);
  text-decoration: none;
  font-family: inherit;
}

.btn-primary {
  background: var(--admin-primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--admin-primary-dark);
}

.btn-secondary {
  background: #fff;
  border-color: var(--admin-border);
  color: var(--admin-text-main);
}
.btn-secondary:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.btn-danger {
  background: #fef2f2;
  border-color: #fecaca;
  color: var(--admin-danger);
}
.btn-danger:hover {
  background: #fee2e2;
}

.btn-sm {
  padding: 0.35rem 0.65rem;
  font-size: 0.82rem;
  border-radius: 6px;
}

/* ====================================================
   6. MODAL SYSTEM
==================================================== */
.admin-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

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

.modal-content-card {
  background: #ffffff;
  border-radius: 16px;
  width: 100%;
  max-width: 620px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  transform: scale(0.95);
  transition: transform 0.25s ease;
  overflow: hidden;
}

.admin-modal.open .modal-content-card {
  transform: scale(1);
}

.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-size: 1.2rem;
  font-weight: 700;
  color: var(--admin-text-main);
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  background: #f8fafc;
}

.form-group {
  margin-bottom: 1.15rem;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: #334155;
  margin-bottom: 0.35rem;
}

.form-control {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  font-size: 0.92rem;
  font-family: inherit;
  transition: var(--admin-transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 3px rgba(13, 120, 87, 0.12);
}

/* ====================================================
   7. RESPONSIVE MEDIA QUERIES
==================================================== */
@media (max-width: 992px) {
  .admin-sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: -280px;
    box-shadow: 10px 0 25px rgba(0, 0, 0, 0.3);
  }

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

  .mobile-sidebar-toggle {
    display: block;
  }

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