/**
 * Final Validation Error Styling for Tessera Amoris
 * Elegant, persuasive, and highly creative error messages
 */

:root {
  --error-primary: #c0392b;
  --error-secondary: #e74c3c;
  --error-light: #fadbd8;
  --error-bg: #fef9f8;
  --gold-accent: #D4AF37;
  --text-dark: #1a1a1a;
  --text-medium: #555;
  --text-light: #888;
}

/* Main Error Container */
.tessera-validation-error {
  position: relative;
  margin: 0 0 32px 0;
  animation: slideInFromTop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 100;
}

@keyframes slideInFromTop {
  from {
    transform: translateY(-40px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Error Container */
.validation-error-container {
  background: linear-gradient(135deg, #ffffff 0%, #fef9f8 100%);
  border: 2px solid var(--error-light);
  border-left: 6px solid var(--error-primary);
  border-radius: 16px;
  padding: 28px 32px;
  box-shadow: 
    0 12px 40px rgba(192, 57, 43, 0.15),
    0 4px 12px rgba(192, 57, 43, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  position: relative;
  overflow: hidden;
}

.validation-error-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--error-primary), var(--error-secondary), var(--gold-accent));
  opacity: 0.6;
}

/* Error Header */
.validation-error-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 2px solid rgba(192, 57, 43, 0.15);
}

/* Error Icon */
.validation-error-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--error-primary) 0%, var(--error-secondary) 100%);
  border-radius: 50%;
  color: white;
  flex-shrink: 0;
  box-shadow: 
    0 6px 20px rgba(192, 57, 43, 0.3),
    inset 0 -2px 4px rgba(0, 0, 0, 0.2);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.validation-error-icon svg {
  width: 28px;
  height: 28px;
}

/* Error Title */
.validation-error-title {
  flex: 1;
  font-size: 20px;
  font-weight: 700;
  color: var(--error-primary);
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 0.3px;
  line-height: 1.3;
}

/* Error Body */
.validation-error-body {
  margin-bottom: 20px;
}

/* Error Message */
.validation-error-message {
  font-size: 15px;
  color: var(--text-medium);
  line-height: 1.7;
  margin: 0 0 18px 0;
  font-family: 'Lora', serif;
  font-style: italic;
}

/* Error List */
.validation-error-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

/* Error Item */
.validation-error-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(254, 249, 248, 0.9) 100%);
  border: 1px solid rgba(192, 57, 43, 0.2);
  border-left: 4px solid var(--error-primary);
  border-radius: 10px;
  font-size: 14px;
  color: var(--text-dark);
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 8px rgba(192, 57, 43, 0.08);
  animation: slideInLeft 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  animation-fill-mode: both;
}

.validation-error-item::before {
  content: '✓';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--error-primary), var(--error-secondary));
  border-radius: 50%;
  color: white;
  font-size: 14px;
  font-weight: bold;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(192, 57, 43, 0.25);
}

.validation-error-item:hover {
  transform: translateX(4px);
  box-shadow: 0 4px 16px rgba(192, 57, 43, 0.15);
  border-color: var(--error-primary);
}

/* Staggered animation for list items */
.validation-error-item:nth-child(1) { animation-delay: 0.1s; }
.validation-error-item:nth-child(2) { animation-delay: 0.15s; }
.validation-error-item:nth-child(3) { animation-delay: 0.2s; }
.validation-error-item:nth-child(4) { animation-delay: 0.25s; }
.validation-error-item:nth-child(5) { animation-delay: 0.3s; }
.validation-error-item:nth-child(6) { animation-delay: 0.35s; }
.validation-error-item:nth-child(7) { animation-delay: 0.4s; }
.validation-error-item:nth-child(8) { animation-delay: 0.45s; }
.validation-error-item:nth-child(9) { animation-delay: 0.5s; }
.validation-error-item:nth-child(10) { animation-delay: 0.55s; }

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

/* Error Footer */
.validation-error-footer {
  padding-top: 16px;
  border-top: 1px solid rgba(192, 57, 43, 0.12);
}

/* Error Note */
.validation-error-note {
  font-size: 13px;
  color: var(--text-light);
  margin: 0;
  font-family: 'Lora', serif;
  font-style: italic;
  text-align: center;
  opacity: 0.9;
}

/* Fade Out Animation */
.tessera-validation-error.fade-out {
  animation: fadeOut 0.3s ease-out forwards;
}

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

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .validation-error-container {
    padding: 20px 24px;
    border-left-width: 5px;
    border-radius: 12px;
  }

  .validation-error-header {
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 12px;
  }

  .validation-error-icon {
    width: 44px;
    height: 44px;
  }

  .validation-error-icon svg {
    width: 24px;
    height: 24px;
  }

  .validation-error-title {
    font-size: 17px;
  }

  .validation-error-message {
    font-size: 14px;
    margin-bottom: 14px;
  }

  .validation-error-list {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .validation-error-item {
    padding: 12px 16px;
    font-size: 13px;
  }

  .validation-error-item::before {
    width: 20px;
    height: 20px;
    font-size: 12px;
  }

  .validation-error-note {
    font-size: 12px;
  }
}

/* Accessibility */
.tessera-validation-error:focus-within {
  outline: 3px solid var(--error-primary);
  outline-offset: 4px;
  border-radius: 16px;
}

/* Print Styles */
@media print {
  .tessera-validation-error {
    display: none;
  }
}