/* ========================================
   Auth Base Bundle - Generic Authentication Styles
   Generated: 2025-08-16
   Part of modular CSS architecture
   
   WARNING: This file contains NO tenant-specific styles
   Each tenant must provide their own auth customization
   ======================================== */

/* ========================================
   AUTH LAYOUT - Generic Structure Only
   ======================================== */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl) var(--spacing-md);
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-xl);
}

.auth-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.auth-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.auth-subtitle {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* ========================================
   AUTH FORMS - Structure Only
   ======================================== */
.auth-form {
  margin-bottom: var(--spacing-lg);
}

.auth-form-group {
  margin-bottom: var(--spacing-lg);
}

.auth-form-footer {
  margin-top: var(--spacing-xl);
  text-align: center;
}

.auth-link {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 0.875rem;
}

.auth-link:hover {
  text-decoration: underline;
}

.auth-divider {
  margin: var(--spacing-lg) 0;
  text-align: center;
  position: relative;
}

.auth-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background-color: var(--border-default);
}

.auth-divider-text {
  position: relative;
  padding: 0 var(--spacing-md);
  background-color: var(--bg-card);
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* ========================================
   AUTH ALERTS - Generic Positioning
   ======================================== */
.auth-alert {
  margin-bottom: var(--spacing-lg);
}

/* ========================================
   AUTH ACTIONS - Button Container
   ======================================== */
.auth-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.auth-submit-btn {
  width: 100%;
}

/* ========================================
   PASSWORD VISIBILITY TOGGLE
   ======================================== */
.password-input-wrapper {
  position: relative;
}

.password-toggle {
  position: absolute;
  right: var(--spacing-sm);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--spacing-xs);
}

.password-toggle:hover {
  color: var(--text-primary);
}

/* ========================================
   REMEMBER ME CHECKBOX
   ======================================== */
.auth-remember {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.auth-remember input[type="checkbox"] {
  margin-right: var(--spacing-sm);
}

.auth-remember label {
  font-size: 0.875rem;
  color: var(--text-primary);
  cursor: pointer;
}

/* ========================================
   SOCIAL AUTH - Generic Structure
   ======================================== */
.social-auth {
  margin-top: var(--spacing-lg);
}

.social-auth-btn {
  width: 100%;
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.social-auth-icon {
  width: 20px;
  height: 20px;
}

/* ========================================
   RESPONSIVE AUTH
   ======================================== */
@media (max-width: 768px) {
  .auth-container {
    padding: var(--spacing-md);
  }
  
  .auth-card {
    padding: var(--spacing-lg);
  }
  
  .auth-title {
    font-size: 1.5rem;
  }
}

/* ========================================
   AUTH LOADING STATES
   ======================================== */
.auth-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
}

.auth-loading-spinner {
  width: 2rem;
  height: 2rem;
  border: 3px solid var(--border-default);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: auth-spin 0.8s linear infinite;
}

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

/* ========================================
   AUTH ERROR STATES
   ======================================== */
.auth-error {
  color: var(--error);
  font-size: 0.875rem;
  margin-top: var(--spacing-xs);
}

.auth-field-error {
  border-color: var(--error) !important;
}

.auth-field-error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* ========================================
   TWO-FACTOR AUTH
   ======================================== */
.two-factor-input-group {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.two-factor-input {
  width: 3rem;
  height: 3rem;
  text-align: center;
  font-size: 1.5rem;
  font-weight: 600;
}

/* ========================================
   REGISTRATION SPECIFIC
   ======================================== */
.registration-progress {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-xl);
}

.registration-step {
  flex: 1;
  height: 4px;
  background-color: var(--border-default);
  margin: 0 2px;
  border-radius: var(--radius-sm);
}

.registration-step.active {
  background-color: var(--primary-color);
}

.registration-step.completed {
  background-color: var(--success);
}

/* ========================================
   PASSWORD STRENGTH INDICATOR
   ======================================== */
.password-strength {
  margin-top: var(--spacing-xs);
  height: 4px;
  background-color: var(--border-default);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.password-strength-bar {
  height: 100%;
  transition: width var(--transition-base), background-color var(--transition-base);
}

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

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

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

.password-requirements {
  margin-top: var(--spacing-sm);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.password-requirement {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
}

.password-requirement.met {
  color: var(--success);
}

/* ========================================
   NOTE: Tenant-Specific Customization
   ======================================== */
/* 
   Each tenant should create their own auth.css with:
   - Custom colors and branding
   - Logo and imagery
   - Font choices
   - Button styles specific to their brand
   - Any unique auth features
   
   Example: /css/tenant-styles/{tenant-id}/auth.css
*//* ========================================
   Login Page Specific Styles - Fix for oversized layout
   ======================================== */

.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-card {
  width: 100%;
  max-width: 400px; /* Reasonable size for login form */
  background: white;
  border-radius: 12px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  padding: 2.5rem 2rem;
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: #1a202c;
  margin-bottom: 0.5rem;
}

.login-subtitle {
  color: #718096;
  font-size: 0.875rem;
}

/* Form specific styles */
#login-form {
  margin-top: 1.5rem;
}

#login-form .form-group {
  margin-bottom: 1.5rem;
}

#login-form .form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #4a5568;
}

#login-form .form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  transition: all 0.2s;
}

#login-form .form-control:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

#login-form .btn-primary {
  width: 100%;
  padding: 0.75rem 1.5rem;
  background: #667eea;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

#login-form .btn-primary:hover {
  background: #5a67d8;
  transform: translateY(-1px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

#login-form .btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  display: inline-block;
  padding: 0.625rem 1.25rem;
  background: white;
  color: #667eea;
  border: 2px solid #667eea;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-secondary:hover {
  background: #667eea;
  color: white;
}

.divider {
  margin: 2rem 0;
  height: 1px;
  background: #e2e8f0;
  position: relative;
}

.divider::after {
  content: 'OR';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: white;
  padding: 0 1rem;
  color: #a0aec0;
  font-size: 0.75rem;
  font-weight: 600;
}

.text-center {
  text-align: center;
}

.mt-3 {
  margin-top: 1rem;
}

.mt-4 {
  margin-top: 1.5rem;
}

.error-message {
  display: block;
  color: #e53e3e;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.spinner {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border: 2px solid #fff;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

.d-none {
  display: none !important;
}

/* Alert styles */
#alert-container {
  margin-bottom: 1.5rem;
}

.alert {
  padding: 1rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.alert-error {
  background: #fed7d7;
  color: #742a2a;
  border: 1px solid #fc8181;
}

.alert-success {
  background: #c6f6d5;
  color: #22543d;
  border: 1px solid #68d391;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .login-container {
    padding: 1rem;
  }
  
  .login-card {
    padding: 2rem 1.5rem;
    max-width: 100%;
    margin: 0 0.5rem;
  }
  
  .login-title {
    font-size: 1.5rem;
  }
}

/* High resolution screens - ensure card doesn't get too big */
@media (min-width: 1920px) {
  .login-card {
    max-width: 450px; /* Slightly larger but still reasonable */
  }
}

/* Ultra-wide monitors (32" and above) */
@media (min-width: 2560px) {
  .login-container {
    padding: 3rem;
  }
  
  .login-card {
    max-width: 480px; /* Still contained, not full-screen */
    padding: 3rem 2.5rem;
  }
}

/* Dark mode support */
[data-theme="dark"] .login-container {
  background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
}

[data-theme="dark"] .login-card {
  background: #2d3748;
  color: #e2e8f0;
}

[data-theme="dark"] .login-title {
  color: #f7fafc;
}

[data-theme="dark"] .login-subtitle {
  color: #a0aec0;
}

[data-theme="dark"] .form-label {
  color: #cbd5e0;
}

[data-theme="dark"] .form-control {
  background: #1a202c;
  border-color: #4a5568;
  color: #e2e8f0;
}

[data-theme="dark"] .form-control:focus {
  border-color: #667eea;
  background: #1a202c;
}

[data-theme="dark"] .divider {
  background: #4a5568;
}

[data-theme="dark"] .divider::after {
  background: #2d3748;
  color: #718096;
}

[data-theme="dark"] a {
  color: #9f7aea;
}

[data-theme="dark"] a:hover {
  color: #b794f4;
}/* ========================================
   Login Page Theme Fix - Proper Light/Dark Implementation
   ======================================== */

/* Light theme (default) */
:root {
  --login-bg-gradient-start: #667eea;
  --login-bg-gradient-end: #764ba2;
  --login-card-bg: #ffffff;
  --login-card-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --login-title-color: #1a202c;
  --login-subtitle-color: #718096;
  --login-label-color: #4a5568;
  --login-input-bg: #ffffff;
  --login-input-border: #e2e8f0;
  --login-input-color: #1a202c;
  --login-input-focus-border: #667eea;
  --login-input-focus-shadow: rgba(102, 126, 234, 0.1);
  --login-btn-primary-bg: #667eea;
  --login-btn-primary-hover: #5a67d8;
  --login-btn-primary-text: #ffffff;
  --login-btn-secondary-bg: #ffffff;
  --login-btn-secondary-border: #667eea;
  --login-btn-secondary-text: #667eea;
  --login-btn-secondary-hover-bg: #667eea;
  --login-btn-secondary-hover-text: #ffffff;
  --login-divider-color: #e2e8f0;
  --login-divider-text-bg: #ffffff;
  --login-divider-text-color: #a0aec0;
  --login-link-color: #667eea;
  --login-link-hover: #5a67d8;
  --login-error-color: #e53e3e;
  --login-error-bg: #fed7d7;
  --login-success-bg: #c6f6d5;
  --login-success-color: #22543d;
  --login-lang-btn-bg: #ffffff;
  --login-lang-btn-border: #e2e8f0;
  --login-lang-btn-color: #4a5568;
  --login-lang-btn-hover-bg: #f7fafc;
  --login-lang-btn-active-bg: #667eea;
  --login-lang-btn-active-color: #ffffff;
}

/* Dark theme */
[data-theme="dark"] {
  --login-bg-gradient-start: #1a202c;
  --login-bg-gradient-end: #2d3748;
  --login-card-bg: #2d3748;
  --login-card-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
  --login-title-color: #f7fafc;
  --login-subtitle-color: #a0aec0;
  --login-label-color: #cbd5e0;
  --login-input-bg: #1a202c;
  --login-input-border: #4a5568;
  --login-input-color: #e2e8f0;
  --login-input-focus-border: #9f7aea;
  --login-input-focus-shadow: rgba(159, 122, 234, 0.2);
  --login-btn-primary-bg: #9f7aea;
  --login-btn-primary-hover: #b794f4;
  --login-btn-primary-text: #1a202c;
  --login-btn-secondary-bg: transparent;
  --login-btn-secondary-border: #9f7aea;
  --login-btn-secondary-text: #9f7aea;
  --login-btn-secondary-hover-bg: #9f7aea;
  --login-btn-secondary-hover-text: #1a202c;
  --login-divider-color: #4a5568;
  --login-divider-text-bg: #2d3748;
  --login-divider-text-color: #718096;
  --login-link-color: #9f7aea;
  --login-link-hover: #b794f4;
  --login-error-color: #fc8181;
  --login-error-bg: #742a2a;
  --login-success-bg: #22543d;
  --login-success-color: #c6f6d5;
  --login-lang-btn-bg: #1a202c;
  --login-lang-btn-border: #4a5568;
  --login-lang-btn-color: #cbd5e0;
  --login-lang-btn-hover-bg: #2d3748;
  --login-lang-btn-active-bg: #9f7aea;
  --login-lang-btn-active-color: #1a202c;
}

/* Apply CSS variables to elements */
.login-container {
  background: linear-gradient(135deg, var(--login-bg-gradient-start) 0%, var(--login-bg-gradient-end) 100%);
  transition: background 0.3s ease;
}

.login-card {
  background: var(--login-card-bg);
  box-shadow: var(--login-card-shadow);
  transition: all 0.3s ease;
}

.login-title {
  color: var(--login-title-color);
  transition: color 0.3s ease;
}

.login-subtitle {
  color: var(--login-subtitle-color);
  transition: color 0.3s ease;
}

.form-label {
  color: var(--login-label-color);
  transition: color 0.3s ease;
}

.form-control {
  background: var(--login-input-bg);
  border-color: var(--login-input-border);
  color: var(--login-input-color);
  transition: all 0.3s ease;
}

.form-control:focus {
  border-color: var(--login-input-focus-border);
  box-shadow: 0 0 0 3px var(--login-input-focus-shadow);
  background: var(--login-input-bg);
}

.form-control::placeholder {
  color: var(--login-subtitle-color);
  opacity: 0.6;
}

.btn-primary {
  background: var(--login-btn-primary-bg);
  color: var(--login-btn-primary-text);
  border: none;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: var(--login-btn-primary-hover);
}

.btn-secondary {
  background: var(--login-btn-secondary-bg);
  border-color: var(--login-btn-secondary-border);
  color: var(--login-btn-secondary-text);
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: var(--login-btn-secondary-hover-bg);
  color: var(--login-btn-secondary-hover-text);
  border-color: var(--login-btn-secondary-border);
}

.divider {
  background: var(--login-divider-color);
  transition: background 0.3s ease;
}

.divider::after {
  background: var(--login-divider-text-bg);
  color: var(--login-divider-text-color);
  transition: all 0.3s ease;
}

a {
  color: var(--login-link-color);
  transition: color 0.3s ease;
}

a:hover {
  color: var(--login-link-hover);
}

/* Language selector buttons with theme support */
.lang-btn {
  background: var(--login-lang-btn-bg);
  border-color: var(--login-lang-btn-border);
  color: var(--login-lang-btn-color);
  transition: all 0.3s ease;
}

.lang-btn:hover {
  background: var(--login-lang-btn-hover-bg);
}

.lang-btn.active {
  background: var(--login-lang-btn-active-bg);
  color: var(--login-lang-btn-active-color);
  border-color: var(--login-lang-btn-active-bg);
}

/* Theme toggle button styling */
#theme-toggle-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
}

.theme-toggle-btn {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--login-card-bg);
  border: 2px solid var(--login-input-border);
  color: var(--login-title-color);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.theme-toggle-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.theme-toggle-btn svg {
  width: 1.5rem;
  height: 1.5rem;
  transition: transform 0.3s ease;
}

.theme-toggle-btn:hover svg {
  transform: rotate(20deg);
}

/* Alert styles with theme support */
.alert-error {
  background: var(--login-error-bg);
  color: var(--login-error-color);
  border: 1px solid var(--login-error-color);
  transition: all 0.3s ease;
}

.alert-success {
  background: var(--login-success-bg);
  color: var(--login-success-color);
  border: 1px solid var(--login-success-color);
  transition: all 0.3s ease;
}

/* Smooth transitions for theme switching */
* {
  transition-property: background-color, border-color, color, fill, stroke;
  transition-duration: 0.3s;
  transition-timing-function: ease;
}

/* Override aggressive transitions for performance */
input, button {
  transition-property: background-color, border-color, color, box-shadow, transform;
  transition-duration: 0.2s;
}

/* Accessibility: Respect user's motion preferences */
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --login-card-shadow: 0 0 0 2px var(--login-input-border);
  }
  
  [data-theme="dark"] {
    --login-card-shadow: 0 0 0 2px var(--login-input-border);
  }
  
  .form-control {
    border-width: 2px;
  }
  
  .btn-primary, .btn-secondary {
    border-width: 2px;
    font-weight: 600;
  }
}