@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700&display=swap');

:root {
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --secondary: #10b981;
  --danger: #ef4444;
  --background: #f8fafc;
  --surface: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--background);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 { font-family: 'Outfit', sans-serif; font-weight: 600; }
a { text-decoration: none; color: inherit; }

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.nav-brand { font-family: 'Outfit', sans-serif; font-size: 1.5rem; font-weight: 700; color: var(--primary); }
.nav-links { display: flex; gap: 1.5rem; align-items: center; }

/* Utilities */
.container { max-width: 1200px; margin: 0 auto; padding: 2rem; }
.text-center { text-align: center; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.text-primary { color: var(--primary); }
.text-muted { color: var(--text-muted); }
.text-danger { color: var(--danger); }
.text-success { color: var(--secondary); }

.card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(79, 70, 229, 0.2);
}

.glass {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: var(--glass-shadow);
}

/* Forms */
.form-group { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1rem; }
.form-group label { font-size: 0.875rem; font-weight: 500; }
.form-control {
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-family: 'Inter', sans-serif;
  transition: var(--transition);
}
.form-control:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
  transform: scale(1.01);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 500;
  cursor: pointer;
  border: none;
  font-family: 'Inter', sans-serif;
  transition: var(--transition);
  text-align: center;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; border: 1px solid var(--border); }
.btn-outline:hover { background: var(--background); transform: translateY(-1px); }
.btn-block { width: 100%; }

/* Action Buttons */
.btn-action-approve, .btn-action-reject, .btn-action-suspend {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 0.8rem; font-size: 0.85rem; border-radius: 6px; font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); border: 1px solid transparent; cursor: pointer;
}
.btn-action-approve { background: #ecfdf5; color: #059669; border-color: #a7f3d0; }
.btn-action-approve:hover { background: #059669; color: white; transform: translateY(-2px) scale(1.02); box-shadow: 0 4px 12px rgba(5, 150, 105, 0.2); }
.btn-action-reject { background: #fef2f2; color: #dc2626; border-color: #fecaca; }
.btn-action-reject:hover { background: #dc2626; color: white; transform: translateY(-2px) scale(1.02); box-shadow: 0 4px 12px rgba(220, 38, 38, 0.2); }
.btn-action-suspend { background: #fffbeb; color: #d97706; border-color: #fde68a; }
.btn-action-suspend:hover { background: #d97706; color: white; transform: translateY(-2px) scale(1.02); box-shadow: 0 4px 12px rgba(217, 119, 6, 0.2); }

/* Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}
.stat-card {
  padding: 1.5rem;
  border-left: 4px solid var(--primary);
  transition: var(--transition);
  background: var(--surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-left-width: 6px;
}
.stat-card h3 { font-size: 0.95rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-card p { font-size: 2.2rem; color: var(--text-main); font-weight: 700; margin-top: 0.5rem; }

/* Sidebar Premium Hover Rules */
.sidebar a {
  position: relative;
  transition: var(--transition);
  padding: 0.75rem 1.25rem !important;
}
.sidebar a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 4px;
  background-color: var(--secondary);
  transform: scaleY(0);
  transition: transform 0.25s ease;
}
.sidebar a:hover::before, .sidebar a.active::before {
  transform: scaleY(1);
}
.sidebar a:hover, .sidebar a.active {
  background: rgba(255, 255, 255, 0.08) !important;
  color: white !important;
  padding-left: 1.6rem !important;
}

/* Modern Tables styling */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border);
}
table tr {
  transition: background-color 0.2s ease;
}
table tr:hover {
  background-color: rgba(79, 70, 229, 0.02);
}

/* Premium Badges */
.badge {
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.68rem !important;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.35rem 0.75rem !important;
  font-weight: 700 !important;
  border-radius: 999px;
}

/* Content FadeIn Animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.main-content {
  animation: fadeInUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ==========================================================================
   DASHBOARD LAYOUT (Unified)
   ========================================================================== */
.layout-body {
  display: flex;
  margin: 0;
  padding: 0;
  background: #f1f5f9;
  min-height: 100vh;
  overflow-x: hidden;
}
.sidebar {
  width: 260px;
  flex-shrink: 0;
  background: #0f172a;
  color: white;
  height: 100vh;
  position: sticky;
  top: 0;
  padding: 2rem 1rem;
  overflow-y: auto;
  z-index: 100;
}
.sidebar h2 {
  color: var(--primary);
  margin-bottom: 2rem;
  font-family: 'Outfit';
  text-align: center;
}
.sidebar a {
  display: flex !important;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.25rem !important;
  color: #cbd5e1;
  border-radius: 0.75rem;
  margin-bottom: 0.5rem;
  transition: var(--transition);
  text-decoration: none;
  font-weight: 500;
}
.sidebar a:hover, .sidebar a.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%) !important;
  color: white !important;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
  padding-left: 1.25rem !important; /* Override the old shift effect */
}
.sidebar a::before {
  display: none !important; /* Remove old line effect */
}
.main-content {
  flex: 1;
  padding: 2rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: white;
  padding: 1rem 2rem;
  border-radius: var(--radius-lg);
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
  width: 100%;
}

/* Scrollbar tweaks */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* ==========================================================================
   MOBILE RESPONSIVENESS RULES (Mobile-first Viewport overrides under 768px)
   ========================================================================== */
@media (max-width: 768px) {
  body {
    flex-direction: column;
    padding-bottom: 70px; /* Make space so bottom-fixed navigation doesn't block content */
  }

  /* Transform Sidebar into horizontal scrollable bottom navigation bar */
  .sidebar {
    position: fixed !important;
    top: auto !important;
    bottom: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 70px !important;
    min-height: auto !important;
    padding: 0 !important;
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-around !important;
    align-items: center !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    white-space: nowrap !important;
    z-index: 9999 !important;
    background: #0f172a !important;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2) !important;
    border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
    scrollbar-width: none; /* Hide scrollbars for cleaner feel */
  }
  .sidebar::-webkit-scrollbar {
    display: none; /* Webkit hide scrollbar */
  }

  /* Hide sidebar branding header on mobile */
  .sidebar h2 {
    display: none !important;
  }

  /* Sidebar Links responsive adjustments - Icon with tiny text */
  .sidebar a {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0.5rem !important;
    margin-bottom: 0 !important;
    border-radius: 0 !important;
    color: #cbd5e1 !important;
    flex: 1 !important;
    gap: 0.2rem !important;
    background: transparent !important;
    box-shadow: none !important;
  }
  
  .sidebar a .nav-text {
    display: block !important;
    font-size: 0.6rem !important;
    font-weight: 500 !important;
    line-height: 1 !important;
  }
  
  .sidebar a span:first-child {
    font-size: 1.5rem !important; 
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3)) drop-shadow(0 4px 10px rgba(0,0,0,0.2)); /* 3D effect */
  }
  
  .sidebar a::before {
    display: none !important; /* Remove desktop vertical accent line */
  }

  .sidebar a:hover, .sidebar a.active {
    background: transparent !important;
    padding-left: 0.5rem !important; /* Override the desktop shift */
  }
  
  /* Highlight active icon */
  .sidebar a.active span:first-child {
    transform: scale(1.2) translateY(-2px);
    transition: all 0.2s;
  }
  .sidebar a.active .nav-text {
    color: var(--primary) !important;
  }

  /* Main Content Margin reset */
  .main-content {
    margin-left: 0 !important;
    padding: 1rem !important;
    width: 100% !important;
  }

  /* Topbar stacked layout */
  .topbar {
    flex-direction: row !important;
    justify-content: space-between !important;
    padding: 0.75rem 1rem !important;
    margin-bottom: 1.25rem !important;
  }
  
  /* Stack grid layouts to single-column */
  .dashboard-grid {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }

  /* Make tables scrollable horizontally to prevent page overflows */
  table {
    display: block !important;
    width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }

  /* Forms alignment */
  .form-group {
    margin-bottom: 0.75rem !important;
  }
}

/* ==========================================================================
   TOAST NOTIFICATION SYSTEM
   ========================================================================== */
.toast-container {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 99999;
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  background: white;
  color: var(--text-main);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-left: 4px solid var(--primary);
  min-width: 280px;
  max-width: 400px;
  transform: translateX(120%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  opacity: 0;
}
.toast.show {
  transform: translateX(0);
  opacity: 1;
}
.toast.success {
  border-left-color: var(--secondary);
}
.toast.error {
  border-left-color: var(--danger);
}
.toast.info {
  border-left-color: var(--primary);
}
.toast-message {
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
}

/* ==========================================================================
   PREMIUM AUTHENTICATION STYLES (Login / Register)
   ========================================================================== */
.auth-wrapper {
  min-height: calc(100vh - 150px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
  background-size: 400% 400%;
  animation: gradientBG 15s ease infinite;
}

@keyframes gradientBG {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.auth-card {
  width: 100%;
  max-width: 480px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(255, 255, 255, 0.6) inset;
  border-radius: 1.5rem;
  padding: 3rem 2.5rem;
  animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.auth-card.register-card {
  max-width: 900px;
}

.auth-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.auth-header h2 {
  font-size: 2rem;
  color: var(--text-main);
  margin-bottom: 0.5rem;
  letter-spacing: -0.5px;
}

.auth-header p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Floating Label Inputs */
.floating-group {
  position: relative;
  margin-bottom: 1.5rem;
}

.floating-group .form-control {
  width: 100%;
  padding: 1.25rem 1rem 0.5rem;
  font-size: 1rem;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  transition: all 0.3s ease;
}

.floating-group .form-control:focus, 
.floating-group .form-control:not(:placeholder-shown) {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
  background: white;
}

.floating-label {
  position: absolute;
  top: 50%;
  left: 1rem;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
  pointer-events: none;
  transition: all 0.2s ease-out;
  transform-origin: left top;
}

.floating-group .form-control:focus ~ .floating-label,
.floating-group .form-control:not(:placeholder-shown) ~ .floating-label {
  top: 12px;
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 600;
}

/* Auth specific buttons */
.btn-auth {
  padding: 1rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 0.75rem;
  letter-spacing: 0.5px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  box-shadow: 0 10px 20px -10px rgba(79, 70, 229, 0.5);
  border: none;
  color: white;
  width: 100%;
  margin-top: 1rem;
}

.btn-auth:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 25px -10px rgba(79, 70, 229, 0.6);
}

.auth-footer {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.auth-footer a {
  color: var(--primary);
  font-weight: 600;
  transition: color 0.2s;
}

.auth-footer a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* Validation Error Styles */
.invalid-feedback {
  display: none;
  color: var(--danger);
  font-size: 0.8rem;
  margin-top: 0.4rem;
  font-weight: 500;
  animation: fadeInUp 0.2s ease forwards;
}

.form-control.is-invalid {
  border-color: var(--danger) !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15) !important;
}

.form-control.is-invalid ~ .invalid-feedback {
  display: block;
}

/* Registration Section Headers */
.reg-section-title {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 2.5rem 0 1.5rem;
  font-size: 1.25rem;
  color: var(--text-main);
  font-weight: 600;
}

.reg-section-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--border), transparent);
}