/* =====================================================
   LOGIN PAGE STYLING
   ===================================================== */

:root {
  /* Frontend Color Palette - Red & Orange */
  --color-base-primary: #e53e3e;
  --color-base-secondary: #c53030;
  --color-base-accent: #ff6b35;
  --color-base-success: #10b981;
  --color-base-danger: #ef4444;

  --color-primary-light: #fdf2f2;
  --color-primary: #e53e3e;
  --color-primary-dark: #c53030;

  --color-accent: #ff6b35;
  --color-accent-dark: #e55a24;

  --color-success: #10b981;
  --color-success-light: #d1fae5;

  --color-danger: #ef4444;
  --color-danger-light: #fee2e2;

  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;

  /* Font Families */
  --font-sans: 'Poppins', system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
  --font-serif: 'Georgia', serif;
  --font-mono: 'Courier New', monospace;

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

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;

  /* Shadows */
  --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);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
}

/* =====================================================
   RESET & BASE STYLES
   ===================================================== */

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

html {
  scroll-behavior: smooth;
  overflow-y: scroll;
}

body {
  font-family: var(--font-sans);
  background: linear-gradient(135deg, rgba(229,62,62,0.08) 0%, rgba(255,107,53,0.06) 100%), #ffffff;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  color: var(--color-gray-900);
  width: 100%;
  box-sizing: border-box;
}

/* =====================================================
   LOGIN CONTAINER - TWO COLUMN LAYOUT
   ===================================================== */

.login-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  animation: slideInUp 0.6s ease-out;
}

/* Left Side - Features */
.login-logo {
  grid-column: 1 / -1;
  text-align: center;
  margin-bottom: var(--spacing-lg);
  animation: fadeIn 0.5s ease-out;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.login-logo a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.login-logo .qrink-logo {
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: 12px;
  filter: drop-shadow(0 8px 24px rgba(229, 62, 62, 0.25));
  transition: transform 0.3s ease;
}

.login-logo .qrink-logo:hover {
  transform: scale(1.05);
}

.login-logo .qrink-text {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.login-features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.feature-item {
  display: flex;
  gap: var(--spacing-md);
}

.feature-icon {
  width: 50px;
  height: 50px;
  min-width: 50px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
}

.feature-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-xs);
}

.feature-content p {
  font-size: 0.9rem;
  color: var(--color-gray-600);
  line-height: 1.5;
}

/* Right Side - Login Form */
.login-card {
  background: white;
  border-radius: var(--radius-2xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-xl);
  animation: fadeIn 0.5s ease-out 0.2s both;
  width: 100%;
}

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

.login-header h1 {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.login-header p {
  font-size: 0.95rem;
  color: var(--color-gray-500);
  font-weight: 500;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-gray-700);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.required {
  color: var(--color-danger);
  font-weight: 700;
}

.form-input {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: all var(--transition-base);
  background-color: white;
  color: var(--color-gray-900);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.1);
  background-color: var(--color-primary-light);
}

.form-input::placeholder {
  color: var(--color-gray-400);
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.form-checkbox {
  width: 20px;
  height: 20px;
  min-width: 20px;
  cursor: pointer;
  accent-color: var(--color-primary);
  border-radius: var(--radius-sm);
}

.checkbox-label {
  font-size: 0.9rem;
  color: var(--color-gray-700);
  cursor: pointer;
}

.login-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  margin: var(--spacing-md) 0;
}

.forgot-link {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.forgot-link:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

/* =====================================================
   BUTTONS
   ===================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-lg);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: white;
  box-shadow: var(--shadow-md);
}

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

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

.btn-secondary {
  background-color: var(--color-gray-200);
  color: var(--color-gray-700);
  border: 2px solid var(--color-gray-300);
}

.btn-secondary:hover {
  background-color: var(--color-gray-300);
  border-color: var(--color-gray-400);
}

.btn-tertiary {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-tertiary:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-dark);
}

.btn-large {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1rem;
  width: 100%;
}

.btn-icon {
  font-size: 1.2em;
}

.btn-login {
  margin-top: var(--spacing-md);
  flex-direction: row-reverse;
}

/* =====================================================
   DIVIDER & SIGN UP
   ===================================================== */

.login-divider {
  text-align: center;
  margin: var(--spacing-xl) 0 var(--spacing-lg);
  color: var(--color-gray-500);
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
}

.login-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-gray-200);
  z-index: -1;
}

.login-divider span {
  background: white;
  padding: 0 var(--spacing-sm);
  position: relative;
}

/* =====================================================
   FOOTER
   ===================================================== */

.login-footer {
  text-align: center;
  margin-top: var(--spacing-xl);
  color: var(--color-gray-700);
  font-weight: 500;
}

.login-footer p {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  font-size: 0.9rem;
}

.link {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.link:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.separator {
  color: var(--color-gray-300);
}

/* =====================================================
   ANIMATIONS
   ===================================================== */

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* =====================================================
   ERROR ALERT STYLING
   ===================================================== */

.error-alert {
  background: var(--color-danger-light);
  border: 2px solid var(--color-danger);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  animation: slideDown 0.3s ease-out;
}

.error-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.error-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.error-title {
  font-weight: 700;
  color: var(--color-danger);
  font-size: 0.95rem;
}

.error-message {
  color: var(--color-danger);
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0;
}

.error-link {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid var(--color-primary);
  transition: all var(--transition-base);
}

.error-link:hover {
  color: var(--color-primary-dark);
  border-bottom-color: var(--color-primary-dark);
}

/* =====================================================
   SUCCESS ALERT STYLING
   ===================================================== */

.success-alert {
  background: var(--color-success-light);
  border: 2px solid var(--color-success);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  animation: slideDown 0.3s ease-out;
}

.success-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.success-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.success-title {
  font-weight: 700;
  color: var(--color-success);
  font-size: 0.95rem;
}

.success-message {
  color: var(--color-success);
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0;
}

/* =====================================================
   FORGOT PASSWORD STEP STYLING
   ===================================================== */

.forgot-password-step {
  width: 100%;
}

#step2 {
  display: none;
}

/* =====================================================
   ALERT MESSAGE STYLING (Dynamic)
   ===================================================== */

.alert-message {
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  animation: slideDown 0.3s ease-out;
}

.alert-message.alert-error {
  background: var(--color-danger-light);
  border: 2px solid var(--color-danger);
}

.alert-message.alert-success {
  background: var(--color-success-light);
  border: 2px solid var(--color-success);
}

.alert-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.alert-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.alert-title {
  font-weight: 700;
  font-size: 0.95rem;
}

.alert-message.alert-error .alert-title {
  color: var(--color-danger);
}

.alert-message.alert-success .alert-title {
  color: var(--color-success);
}

.alert-message-text {
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0;
}

.alert-message.alert-error .alert-message-text {
  color: var(--color-danger);
}

.alert-message.alert-success .alert-message-text {
  color: var(--color-success);
}

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

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */

@media (max-width: 1024px) {
  .login-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .login-features {
    grid-column: auto;
    order: 2;
  }

  .login-card {
    grid-column: auto;
    order: 1;
  }

  .login-logo {
    grid-column: 1 / -1;
    order: 0;
  }
}

@media (max-width: 768px) {
  .login-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .login-card {
    padding: var(--spacing-lg);
  }

  .login-header h1 {
    font-size: 1.5rem;
  }

  .login-options {
    flex-direction: column;
    align-items: flex-start;
  }

  .login-features {
    display: none;
  }

  .login-logo .qrink-logo {
    width: 50px;
    height: 50px;
  }

  .login-logo .qrink-text {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .login-card {
    padding: var(--spacing-md);
  }

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

  .login-form {
    gap: var(--spacing-md);
  }

  .form-label {
    font-size: 0.8rem;
  }

  .form-input {
    padding: var(--spacing-sm);
    font-size: 0.9rem;
  }

  .btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.9rem;
  }

  .checkbox-label {
    font-size: 0.85rem;
  }

  .forgot-link {
    font-size: 0.8rem;
  }

  .login-logo {
    margin-bottom: var(--spacing-md);
  }

  .login-logo .qrink-logo {
    width: 45px;
    height: 45px;
  }

  .login-logo .qrink-text {
    font-size: 1rem;
  }

  .feature-icon {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }

  .feature-content h3 {
    font-size: 1rem;
  }

  .feature-content p {
    font-size: 0.8rem;
  }
}