/* World-Class User Authentication & Account Pages */
/* Modern, clean design with exceptional UX */

:root {
  --primary-color: #0d7a5f;
  --primary-dark: #0a5f4a;
  --primary-light: #10a37f;
  --success-color: #10b981;
  --error-color: #ef4444;
  --warning-color: #f59e0b;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --border-color: #e5e7eb;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
}

/* Modern Authentication Container */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 50%, #bbf7d0 100%);
  position: relative;
  padding: 2rem 1rem;
  overflow: hidden;
}

/* Animated background pattern */
.auth-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 20% 50%, rgba(13, 122, 95, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(16, 163, 127, 0.05) 0%, transparent 50%);
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(30px, -30px);
  }
}

/* Modern Auth Card */
.auth-card {
  position: relative;
  z-index: 1;
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  max-width: 480px;
  width: 100%;
  animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: blur(10px);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Modern Card Header */
.auth-card-header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 3rem 2rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.auth-card-header::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  animation: rotate 20s linear infinite;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.auth-icon-animated {
  display: inline-block;
  font-size: 4rem;
  color: white;
  margin-bottom: 1rem;
  animation: bounce 2s ease-in-out infinite;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
  position: relative;
  z-index: 1;
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
}

.auth-card-header h2 {
  color: white;
  margin: 0.5rem 0;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  position: relative;
  z-index: 1;
}

.auth-card-header p {
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
  font-size: 1rem;
  font-weight: 400;
  position: relative;
  z-index: 1;
}

/* Card Body */
.auth-card-body {
  padding: 2.5rem 2rem;
}

/* Modern Alert Boxes */
.auth-alert {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
  animation: slideDown 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.auth-alert i {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.auth-alert-error {
  background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
  border-color: #fecaca;
  color: #991b1b;
}

.auth-alert-error i {
  color: #dc2626;
}

.auth-alert-success {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  border-color: #bbf7d0;
  color: #065f46;
}

.auth-alert-success i {
  color: #10b981;
}

.auth-alert-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: inherit;
  cursor: pointer;
  padding: 0;
  margin-left: auto;
  opacity: 0.6;
  transition: opacity 0.2s ease;
  flex-shrink: 0;
}

.auth-alert-close:hover {
  opacity: 1;
}

/* Modern Form Groups */
.auth-form-group {
  margin-bottom: 1.5rem;
}

.auth-form-label {
  display: block;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  letter-spacing: 0.025em;
}

.auth-form-input {
  width: 100%;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  font-size: 1rem;
  color: var(--text-primary);
  background-color: var(--bg-secondary);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.auth-form-input:hover {
  border-color: var(--primary-light);
  background-color: var(--bg-primary);
}

.auth-form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  background-color: var(--bg-primary);
  box-shadow: 0 0 0 3px rgba(13, 122, 95, 0.1);
  transform: translateY(-1px);
}

.auth-form-input::placeholder {
  color: var(--text-secondary);
}

/* Password Input Wrapper */
.password-input-wrapper {
  position: relative;
}

.password-input-wrapper .auth-form-input {
  padding-right: 3rem;
}

.password-toggle {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.password-toggle:hover {
  color: var(--primary-color);
  background-color: rgba(13, 122, 95, 0.05);
}

/* Modern Checkbox */
.auth-checkbox {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.auth-checkbox input[type="checkbox"] {
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  appearance: none;
  background-color: var(--bg-primary);
  position: relative;
}

.auth-checkbox input[type="checkbox"]:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.auth-checkbox input[type="checkbox"]:checked::after {
  content: "✓";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 0.875rem;
  font-weight: 700;
}

.auth-checkbox label {
  color: var(--text-secondary);
  font-size: 0.875rem;
  cursor: pointer;
  margin: 0;
  user-select: none;
}

/* Modern Button */
.auth-btn {
  width: 100%;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  padding: 0.875rem 1.5rem;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.auth-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.auth-btn:hover::before {
  left: 100%;
}

.auth-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.auth-btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-md);
}

.auth-btn-loading {
  opacity: 0.7;
  cursor: not-allowed;
  pointer-events: none;
}

.auth-btn-loading::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Divider */
.auth-divider {
  display: flex;
  align-items: center;
  margin: 2rem 0;
  color: var(--text-secondary);
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border-color), transparent);
}

.auth-divider span {
  padding: 0 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Modern Links */
.auth-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
  position: relative;
  display: inline-block;
}

.auth-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.auth-link:hover {
  color: var(--primary-dark);
}

.auth-link:hover::after {
  width: 100%;
}

/* Footer */
.auth-footer {
  text-align: center;
  padding: 1.5rem 2rem;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.auth-footer a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
}

.auth-footer a:hover {
  color: var(--primary-dark);
}

/* Password Strength Indicator */
.password-strength {
  margin-top: 0.75rem;
}

.password-strength-bar {
  height: 4px;
  background-color: var(--border-color);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.password-strength-bar::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  transition: all 0.3s ease;
  border-radius: 2px;
}

.password-strength-weak .password-strength-bar::after {
  width: 33%;
  background-color: var(--error-color);
}

.password-strength-medium .password-strength-bar::after {
  width: 66%;
  background-color: var(--warning-color);
}

.password-strength-strong .password-strength-bar::after {
  width: 100%;
  background-color: var(--success-color);
}

/* Account Page Wrapper */
.auth-page-wrapper {
  min-height: 100vh;
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 50%, #bbf7d0 100%);
  padding: 2rem 0;
}

/* Account Sidebar */
.account-sidebar {
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: var(--bg-primary);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

.account-sidebar:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.bounce-icon {
  animation: bounce 2s ease-in-out infinite;
}

/* Hover Lift Effect */
.hover-lift {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Settings Section */
.settings-section {
  padding: 2rem 0;
  border-bottom: 1px solid var(--border-color);
}

.settings-section:last-child {
  border-bottom: none;
}

.settings-section h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.settings-section h4 i {
  color: var(--primary-color);
}

/* Info Grid */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.info-item label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.info-item p {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  margin: 0;
}

/* Form Switch */
.form-check-input {
  width: 3rem;
  height: 1.5rem;
  background-color: var(--border-color);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.form-check-input:checked {
  background-color: var(--primary-color);
}

.form-check-input:focus {
  box-shadow: 0 0 0 3px rgba(13, 122, 95, 0.1);
}

/* Invalid Feedback */
.invalid-feedback {
  display: none;
  color: var(--error-color);
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

.was-validated .auth-form-input:invalid ~ .invalid-feedback {
  display: block;
}

.was-validated .auth-form-input:invalid {
  border-color: var(--error-color);
}

/* Responsive Design */
@media (max-width: 768px) {
  .auth-container {
    padding: 1rem;
  }

  .auth-card {
    max-width: 100%;
  }

  .auth-card-header {
    padding: 2.5rem 1.5rem 2rem;
  }

  .auth-card-body {
    padding: 2rem 1.5rem;
  }

  .auth-icon-animated {
    font-size: 3.5rem;
  }

  .auth-card-header h2 {
    font-size: 1.75rem;
  }

  .auth-page-wrapper {
    padding: 1rem 0;
  }

  .info-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .auth-card-header {
    padding: 2rem 1rem 1.5rem;
  }

  .auth-card-body {
    padding: 1.5rem 1rem;
  }

  .auth-footer {
    padding: 1rem;
  }

  .auth-icon-animated {
    font-size: 3rem;
  }

  .auth-card-header h2 {
    font-size: 1.5rem;
  }
}