/*!
 * Quack Track - Login Page Styles
 * Modern, clean login form matching registration page design
 * Maintains brand colors: #006A4E (green), #FFD42A (yellow)
 */

/* ===================================================================
   LOGIN PAGE LAYOUT
   ================================================================ */

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl, 2rem);
  background: linear-gradient(135deg,
    var(--color-gray-50, #f9fafb) 0%,
    var(--color-gray-100, #f3f4f6) 100%);
  padding: var(--space-lg, 1.5rem);
}

/* When images are present, use grid layout */
.login-page:has(.login-image-left[style*="background-image"]),
.login-page:has(.login-image-right[style*="background-image"]) {
  display: grid;
  grid-template-columns: 1fr 540px 1fr;
}

.login-container {
  width: 100%;
  max-width: 540px;
  background: var(--color-white, #fff);
  border-radius: var(--radius-xl, 0.75rem);
  box-shadow: var(--shadow-lg, 0 10px 15px -3px rgb(0 0 0 / 10%));
  overflow: hidden;
  animation: fadeInUp 0.4s ease-out;
}

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

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===================================================================
   SIDE IMAGES (LEFT & RIGHT)
   ================================================================ */

.login-image-left,
.login-image-right {
  min-height: 500px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: var(--radius-xl, 0.75rem);
  box-shadow: var(--shadow-md, 0 4px 6px -1px rgb(0 0 0 / 10%));
  animation: fadeIn 0.6s ease-out;
}

.login-image-left {
  background-image: var(--login-image-left-url, none);
}

.login-image-right {
  background-image: var(--login-image-right-url, none);
}

/* Hide images when not configured */
.login-image-left:not([style*="background-image"]),
.login-image-right:not([style*="background-image"]) {
  display: none !important;
}

/* Ensure container is centered when no images */
.login-page:not(:has(.login-image-left[style*="background-image"]), :has(.login-image-right[style*="background-image"])) {
  display: flex;
  justify-content: center;
}

.login-page:not(:has(.login-image-left[style*="background-image"]), :has(.login-image-right[style*="background-image"])) .login-container {
  justify-self: center;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

/* ===================================================================
   LOGIN HEADER
   ================================================================ */

.login-header {
  background: linear-gradient(135deg,
    var(--color-primary, #006A4E) 0%,
    var(--color-primary-dark, #004d38) 100%);
  padding: var(--space-xl, 2rem) var(--space-lg, 1.5rem);
  text-align: center;
  color: var(--color-white, #fff);
}

.login-header h1 {
  margin: 0 0 var(--space-sm, 0.5rem) 0;
  font-size: var(--font-size-2xl, 1.5rem);
  font-weight: var(--font-weight-bold, 700);
  letter-spacing: var(--letter-spacing-tight, -0.025em);
}

.login-header p {
  margin: 0;
  font-size: var(--font-size-sm, 0.875rem);
  opacity: 0.9;
  color: var(--color-accent, #FFD42A);
}

/* ===================================================================
   LOGIN FORM
   ================================================================ */

.login-form {
  padding: var(--space-xl, 2rem) var(--space-lg, 1.5rem);
}

.login-form .form-group {
  margin-bottom: var(--space-lg, 1.5rem);
}

.login-form .form-group:last-of-type {
  margin-bottom: var(--space-xl, 2rem);
}

.login-form label {
  display: block;
  margin-bottom: var(--space-sm, 0.5rem);
  font-weight: var(--font-weight-medium, 500);
  font-size: var(--font-size-sm, 0.875rem);
  color: var(--color-gray-700, #374151);
}

.login-form label.required::after {
  content: ' *';
  color: var(--color-error, #ef4444);
}

.login-form input[type="email"],
.login-form input[type="password"] {
  width: 100%;
  padding: var(--space-md, 1rem);
  border: 2px solid var(--color-gray-300, #d1d5db);
  border-radius: var(--radius-md, 0.375rem);
  font-size: var(--font-size-base, 1rem);
  font-family: var(--font-family-base, system-ui);
  color: var(--color-gray-900, #111827);
  background-color: var(--color-white, #fff);
  transition: all var(--transition-base, 0.2s ease-in-out);
}

.login-form input[type="email"]:focus,
.login-form input[type="password"]:focus {
  outline: none;
  border-color: var(--color-primary, #006A4E);
  box-shadow: 0 0 0 3px rgb(0 106 78 / 10%);
}

.login-form input.valid {
  border-color: var(--color-success, #10b981);
}

.login-form input.invalid {
  border-color: var(--color-error, #ef4444);
}

/* ===================================================================
   FORM HELP TEXT
   ================================================================ */

.form-help {
  margin-top: var(--space-sm, 0.5rem);
  font-size: var(--font-size-xs, 0.75rem);
  color: var(--color-gray-500, #6b7280);
  line-height: var(--line-height-normal, 1.5);
}

.form-error {
  margin-top: var(--space-sm, 0.5rem);
  font-size: var(--font-size-xs, 0.75rem);
  color: var(--color-error, #ef4444);
  display: flex;
  align-items: center;
  gap: var(--space-xs, 0.25rem);
}

.form-error::before {
  content: '⚠';
  font-size: var(--font-size-sm, 0.875rem);
}

/* ===================================================================
   TURNSTILE WIDGET
   ================================================================ */

.turnstile-container {
  margin-bottom: var(--space-lg, 1.5rem);
  display: flex;
  justify-content: center;
}

/* ===================================================================
   SUBMIT BUTTON
   ================================================================ */

.login-form .btn-submit {
  width: 100%;
  padding: var(--space-md, 1rem) var(--space-lg, 1.5rem);
  background: linear-gradient(135deg,
    var(--color-primary, #006A4E) 0%,
    var(--color-primary-dark, #004d38) 100%);
  color: var(--color-white, #fff);
  border: none;
  border-radius: var(--radius-md, 0.375rem);
  font-size: var(--font-size-base, 1rem);
  font-weight: var(--font-weight-semibold, 600);
  cursor: pointer;
  transition: all var(--transition-base, 0.2s ease-in-out);
  box-shadow: var(--shadow-sm, 0 1px 3px 0 rgb(0 0 0 / 10%));
}

.login-form .btn-submit:hover {
  background: linear-gradient(135deg,
    var(--color-primary-light, #1a7a5e) 0%,
    var(--color-primary, #006A4E) 100%);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md, 0 4px 6px -1px rgb(0 0 0 / 10%));
}

.login-form .btn-submit:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm, 0 1px 3px 0 rgb(0 0 0 / 10%));
}

.login-form .btn-submit:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgb(0 106 78 / 30%);
}

.login-form .btn-submit:disabled {
  background: var(--color-gray-300, #d1d5db);
  cursor: not-allowed;
  transform: none;
}

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

.login-footer {
  padding: var(--space-lg, 1.5rem);
  background: var(--color-gray-50, #f9fafb);
  border-top: 1px solid var(--color-gray-200, #e5e7eb);
  text-align: center;
}

.login-footer p {
  margin: 0 0 var(--space-sm, 0.5rem) 0;
  font-size: var(--font-size-sm, 0.875rem);
  color: var(--color-gray-600, #4b5563);
}

.login-footer p:last-child {
  margin-bottom: 0;
}

.login-footer a {
  color: var(--color-primary, #006A4E);
  font-weight: var(--font-weight-medium, 500);
  text-decoration: none;
  transition: color var(--transition-fast, 0.15s ease-in-out);
}

.login-footer a:hover {
  color: var(--color-primary-light, #1a7a5e);
  text-decoration: underline;
}

.login-footer a:focus {
  outline: 2px solid var(--color-primary, #006A4E);
  outline-offset: 2px;
  border-radius: var(--radius-sm, 0.25rem);
}

/* ===================================================================
   FLASH MESSAGES
   ================================================================ */

.flash-container {
  margin-bottom: var(--space-lg, 1.5rem);
}

.flash {
  padding: var(--space-md, 1rem);
  border-radius: var(--radius-md, 0.375rem);
  font-size: var(--font-size-sm, 0.875rem);
  line-height: var(--line-height-normal, 1.5);
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm, 0.5rem);
}

.flash.success {
  background: var(--color-success-bg-contrast, #d1fae5);
  color: var(--color-success-high-contrast, #065f46);
  border-left: 4px solid var(--color-success, #10b981);
}

.flash.error {
  background: var(--color-error-bg-contrast, #fee2e2);
  color: var(--color-error-high-contrast, #991b1b);
  border-left: 4px solid var(--color-error, #ef4444);
}

.flash.warning {
  background: var(--color-warning-bg-contrast, #fef3c7);
  color: var(--color-warning-high-contrast, #92400e);
  border-left: 4px solid var(--color-warning, #f59e0b);
}

.flash.info {
  background: rgb(59 130 246 / 10%);
  color: var(--color-gray-700, #374151);
  border-left: 4px solid var(--color-info, #3b82f6);
}

.flash::before {
  flex-shrink: 0;
  font-size: var(--font-size-lg, 1.125rem);
}

.flash.success::before {
  content: '✓';
}

.flash.error::before {
  content: '✕';
}

.flash.warning::before {
  content: '⚠';
}

.flash.info::before {
  content: 'ℹ';
}

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

/* Hide side images on tablets and smaller */
@media (width <= 1200px) {
  .login-page {
    display: flex !important;
    justify-content: center !important;
    gap: 0;
  }

  .login-image-left,
  .login-image-right {
    display: none !important;
  }
}

@media (width <= 640px) {
  .login-page {
    padding: var(--space-md, 1rem);
  }

  .login-container {
    border-radius: var(--radius-lg, 0.5rem);
    max-width: 100%;
  }

  .login-header {
    padding: var(--space-lg, 1.5rem) var(--space-md, 1rem);
  }

  .login-header h1 {
    font-size: var(--font-size-xl, 1.25rem);
  }

  .login-form {
    padding: var(--space-lg, 1.5rem) var(--space-md, 1rem);
  }

  .login-footer {
    padding: var(--space-md, 1rem);
  }
}

/* ===================================================================
   ACCESSIBILITY ENHANCEMENTS
   ================================================================ */

/* Focus visible for keyboard navigation */
.login-form input:focus-visible,
.login-form button:focus-visible {
  outline: 2px solid var(--color-primary, #006A4E);
  outline-offset: 2px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .login-container {
    animation: none;
  }

  .login-form input,
  .login-form button {
    transition: none;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .login-form input {
    border-width: 3px;
  }

  .login-form .btn-submit {
    border: 3px solid var(--color-white, #fff);
  }
}