/* ============================================================================
   LOGIN PAGE STYLES - PROFESSIONAL SPLIT-SCREEN DESIGN
   ============================================================================ */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Source+Sans+3:wght@300;400;500;600&display=swap');

/* CSS Variables for Login Theme */
:root {
  /* Primary Colors */
  --login-primary: #00416a;
  --login-primary-dark: #002e4d;
  --login-primary-light: #1a5a8a;

  /* Accent Colors */
  --login-accent: #4682b4;
  --login-accent-light: #6ca0d0;
  --login-accent-dark: #3a6d96;

  /* Feature Panel Colors - Harmonic with login theme */
  --login-feature-bg: #00416a;
  --login-feature-bg-dark: #002e4d;

  /* Neutral Colors */
  --login-bg: #f8fafc;
  --login-card-bg: #ffffff;
  --login-text-primary: #0f172a;
  --login-text-secondary: #475569;
  --login-text-muted: #64748b;
  --login-border: #e2e8f0;
  --login-input-bg: #f8fafc;

  /* Effects */
  --login-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --login-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --login-shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
  --login-shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
  --login-shadow-focus: 0 0 0 3px rgba(70, 130, 180, 0.15);

  /* Typography */
  --login-font-heading: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  --login-font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --login-spacing-xs: 0.5rem;
  --login-spacing-sm: 0.75rem;
  --login-spacing-md: 1rem;
  --login-spacing-lg: 1.5rem;
  --login-spacing-xl: 2rem;
  --login-spacing-2xl: 2.5rem;
  --login-spacing-3xl: 3rem;
  --login-spacing-4xl: 4rem;

  /* Border Radius */
  --login-radius-sm: 0.375rem;
  --login-radius-md: 0.5rem;
  --login-radius-lg: 0.75rem;
  --login-radius-xl: 1rem;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.login-page {
  font-family: var(--login-font-body);
  color: var(--login-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--login-bg);
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
}

/* Main Container - Split Layout */
.login-container {
  display: flex;
  width: 100%;
  min-height: 100vh;
}

/* Left Side - Login Form */
.login-form-section {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--login-spacing-xl);
  background-color: var(--login-card-bg);
  position: relative;
}

.login-form-wrapper {
  width: 100%;
  max-width: 440px;
  animation: fadeInLeft 0.6s ease-out;
}

/* Logo and Branding */
.login-brand {
  display: flex;
  align-items: center;
  gap: var(--login-spacing-md);
  margin-bottom: var(--login-spacing-2xl);
}

.login-brand-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--login-primary) 0%, var(--login-accent) 100%);
  border-radius: var(--login-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--login-shadow-md);
}

.login-brand-icon i {
  font-size: 1.75rem;
  color: #ffffff;
}

.login-brand-text h1 {
  font-family: var(--login-font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--login-text-primary);
  margin: 0;
  line-height: 1.2;
}

.login-brand-text p {
  font-size: 0.875rem;
  color: var(--login-text-secondary);
  margin: 0.25rem 0 0;
}

/* Form Header */
.login-form-header {
  margin-bottom: var(--login-spacing-2xl);
}

.login-form-title {
  font-family: var(--login-font-heading);
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--login-text-primary);
  margin: 0 0 var(--login-spacing-sm);
  line-height: 1.2;
}

.login-form-subtitle {
  font-size: 1rem;
  color: var(--login-text-secondary);
  margin: 0;
}

/* Alert Messages */
.login-alert {
  border-radius: var(--login-radius-md);
  padding: var(--login-spacing-md);
  margin-bottom: var(--login-spacing-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--login-spacing-sm);
  font-size: 0.9375rem;
  animation: slideDown 0.3s ease-out;
  border: 1px solid;
}

.login-alert i {
  font-size: 1.125rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.login-alert-danger {
  background-color: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
}

.login-alert-success {
  background-color: #f0fdf4;
  border-color: #bbf7d0;
  color: #166534;
}

.login-alert .btn-close {
  background: transparent;
  border: none;
  padding: 0;
  margin-left: auto;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.2s;
  flex-shrink: 0;
  font-size: 1.25rem;
  line-height: 1;
}

.login-alert .btn-close:hover {
  opacity: 1;
}

/* Form Elements */
.login-form-group {
  margin-bottom: var(--login-spacing-lg);
}

.login-form-label {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--login-text-primary);
  margin-bottom: var(--login-spacing-sm);
  font-family: var(--login-font-heading);
}

.login-form-input {
  width: 100%;
  padding: 0.875rem 1rem;
  font-size: 1rem;
  font-family: var(--login-font-body);
  color: var(--login-text-primary);
  background-color: var(--login-input-bg);
  border: 1.5px solid var(--login-border);
  border-radius: var(--login-radius-md);
  transition: all 0.2s ease;
  outline: none;
}

.login-form-input::placeholder {
  color: var(--login-text-muted);
}

.login-form-input:hover {
  border-color: var(--login-accent-light);
}

.login-form-input:focus {
  border-color: var(--login-accent);
  background-color: #ffffff;
  box-shadow: var(--login-shadow-focus);
}

/* Password Input with Toggle */
.login-password-wrapper {
  position: relative;
}

.login-password-toggle {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--login-text-muted);
  cursor: pointer;
  padding: 0.25rem;
  transition: color 0.2s;
}

.login-password-toggle:hover {
  color: var(--login-accent);
}

/* Checkbox */
.login-checkbox-wrapper {
  display: flex;
  align-items: center;
  gap: var(--login-spacing-sm);
  margin-bottom: var(--login-spacing-xl);
}

.login-checkbox {
  width: 1.125rem;
  height: 1.125rem;
  border: 1.5px solid var(--login-border);
  border-radius: var(--login-radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
  accent-color: var(--login-accent);
}

.login-checkbox:hover {
  border-color: var(--login-accent);
}

.login-checkbox-label {
  font-size: 0.9375rem;
  color: var(--login-text-secondary);
  cursor: pointer;
  user-select: none;
}

/* Submit Button */
.login-btn {
  width: 100%;
  padding: 1rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--login-font-heading);
  color: #ffffff;
  background: linear-gradient(135deg, var(--login-primary) 0%, var(--login-accent) 100%);
  border: none;
  border-radius: var(--login-radius-md);
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--login-spacing-sm);
  box-shadow: var(--login-shadow-md);
  position: relative;
  overflow: hidden;
}

.login-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--login-accent) 0%, var(--login-primary-light) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.login-btn:hover::before {
  opacity: 1;
}

.login-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 65, 106, 0.3);
}

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

.login-btn i,
.login-btn span {
  position: relative;
  z-index: 1;
}

/* Footer */
.login-footer {
  margin-top: var(--login-spacing-2xl);
  padding-top: var(--login-spacing-lg);
  border-top: 1px solid var(--login-border);
  text-align: center;
  font-size: 0.875rem;
  color: var(--login-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--login-spacing-xs);
}

.login-footer i {
  color: var(--login-accent);
}

/* Right Side - Feature Panel */
.login-feature-section {
  flex: 1;
  background: linear-gradient(
    135deg,
    var(--login-feature-bg) 0%,
    var(--login-feature-bg-dark) 100%
  );
  color: #ffffff;
  padding: var(--login-spacing-3xl);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* Decorative Background Pattern */
.login-feature-section::before,
.login-feature-section::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
}

.login-feature-section::before {
  width: 600px;
  height: 600px;
  top: -300px;
  right: -300px;
  animation: float 20s ease-in-out infinite;
}

.login-feature-section::after {
  width: 400px;
  height: 400px;
  bottom: -200px;
  left: -200px;
  animation: float 15s ease-in-out infinite reverse;
}

.login-feature-content {
  max-width: 540px;
  position: relative;
  z-index: 1;
  animation: fadeInRight 0.6s ease-out;
}

.login-feature-title {
  font-family: var(--login-font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 var(--login-spacing-lg);
}

.login-feature-description {
  font-size: 1.125rem;
  line-height: 1.7;
  margin: 0 0 var(--login-spacing-2xl);
  opacity: 0.95;
}

/* Feature List */
.login-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.login-feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--login-spacing-md);
  margin-bottom: var(--login-spacing-lg);
  animation: fadeInUp 0.6s ease-out;
  animation-fill-mode: both;
}

.login-feature-item:nth-child(1) {
  animation-delay: 0.1s;
}
.login-feature-item:nth-child(2) {
  animation-delay: 0.2s;
}
.login-feature-item:nth-child(3) {
  animation-delay: 0.3s;
}
.login-feature-item:nth-child(4) {
  animation-delay: 0.4s;
}

.login-feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--login-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  backdrop-filter: blur(10px);
}

.login-feature-icon i {
  font-size: 1.5rem;
}

.login-feature-text h3 {
  font-family: var(--login-font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 0.25rem;
}

.login-feature-text p {
  font-size: 0.9375rem;
  margin: 0;
  opacity: 0.9;
}

/* Animations */
@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-20px) scale(1.05);
  }
}

/* Responsive Design */
@media (max-width: 1024px) {
  .login-container {
    flex-direction: row;
  }

  /* Hide feature panel on tablets and mobile */
  .login-feature-section {
    display: none;
  }

  .login-form-section {
    flex: 1;
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .login-form-section {
    padding: var(--login-spacing-xl) var(--login-spacing-lg);
  }

  .login-form-title {
    font-size: 1.625rem;
  }

  .login-brand {
    margin-bottom: var(--login-spacing-xl);
  }
}

@media (max-width: 480px) {
  .login-form-section {
    padding: var(--login-spacing-lg);
  }

  .login-brand-icon {
    width: 48px;
    height: 48px;
  }

  .login-brand-icon i {
    font-size: 1.5rem;
  }

  .login-brand-text h1 {
    font-size: 1.25rem;
  }

  .login-form-title {
    font-size: 1.5rem;
  }

  .login-form-subtitle {
    font-size: 0.9375rem;
  }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  .login-form-input {
    border-width: 2px;
  }

  .login-btn {
    border: 2px solid var(--login-primary-dark);
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Print Styles */
@media print {
  .login-feature-section {
    display: none;
  }

  .login-form-section {
    box-shadow: none;
    border: 1px solid var(--login-border);
  }
}