/* Christmas Postcard Creator - Festive Styling */

:root {
  /* Christmas color palette */
  --christmas-red: #c41e3a;
  --christmas-green: #165b33;
  --christmas-gold: #d4af37;
  --christmas-white: #fdfcf9;
  --warm-beige: #f5f2ed;
  --soft-gray: #8b8680;
  --text-dark: #2c2826;
  
  /* Spacing */
  --spacing-xs: 6px;
  --spacing-sm: 12px;
  --spacing-md: 20px;
  --spacing-lg: 32px;
  
  /* Borders */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  
  color-scheme: light;
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(135deg, #f5f2ed 0%, #e8e3da 100%);
  color: var(--text-dark);
  line-height: 1.6;
  min-height: 100vh;
  padding: 20px;
}

/* Container */
.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md);
}

/* Header */
.header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.brand h1 {
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 700;
  color: var(--christmas-red);
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.5px;
}

.subtitle {
  font-size: 16px;
  color: var(--soft-gray);
  max-width: 600px;
  margin: 0 auto var(--spacing-md);
  line-height: 1.5;
}

.badge-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--spacing-md);
}

.badge {
  background: linear-gradient(135deg, var(--christmas-green), #1a7040);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.3px;
  box-shadow: 0 2px 8px rgba(22, 91, 51, 0.3);
}

/* Main Card */
.card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

@media (max-width: 900px) {
  .card {
    grid-template-columns: 1fr;
  }
}

/* Form Section */
.form {
  background: var(--warm-beige);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border: 2px solid rgba(196, 30, 58, 0.1);
}

.form label {
  display: block;
  margin-bottom: var(--spacing-md);
}

.form label span {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--christmas-red);
  margin-bottom: var(--spacing-xs);
}

.form input {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid #e0dbd3;
  border-radius: var(--radius-sm);
  font-size: 15px;
  background: white;
  transition: all 0.2s ease;
  font-family: inherit;
}

.form input:focus {
  outline: none;
  border-color: var(--christmas-red);
  box-shadow: 0 0 0 3px rgba(196, 30, 58, 0.1);
}

.form input::placeholder {
  color: #b5afa8;
}

.hint {
  font-size: 13px;
  color: var(--soft-gray);
  margin-top: var(--spacing-xs);
  line-height: 1.4;
}

/* Buttons */
.row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: var(--spacing-md);
}

button {
  padding: 14px 24px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

button:not(.secondary) {
  background: linear-gradient(135deg, var(--christmas-red), #a01828);
  color: white;
  box-shadow: 0 4px 12px rgba(196, 30, 58, 0.3);
}

button:not(.secondary):hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(196, 30, 58, 0.4);
}

button.secondary {
  background: white;
  color: var(--text-dark);
  border: 2px solid #e0dbd3;
}

button.secondary:hover:not(:disabled) {
  border-color: var(--soft-gray);
  background: var(--warm-beige);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* Status Message */
.status {
  min-height: 24px;
  margin-top: var(--spacing-md);
  padding: 10px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  text-align: center;
}

/* Preview Section */
.preview {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.imgbox {
  background: linear-gradient(135deg, #fdfcf9, #f5f2ed);
  border: 3px dashed rgba(196, 30, 58, 0.2);
  border-radius: var(--radius-md);
  padding: 20px;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.imgbox::before {
  content: '🎄';
  position: absolute;
  font-size: 80px;
  opacity: 0.1;
  pointer-events: none;
}

.imgbox img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.imgbox img[src=""] {
  display: none;
}

/* Meta Info */
.meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  padding: var(--spacing-sm);
  background: var(--warm-beige);
  border-radius: var(--radius-sm);
  font-size: 13px;
}

.meta #seed {
  color: var(--soft-gray);
  font-weight: 600;
  font-family: 'Courier New', monospace;
}

.link {
  color: var(--christmas-red);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease;
}

.link:hover {
  border-bottom-color: var(--christmas-red);
}

/* Footer */
.footer {
  text-align: center;
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
  color: var(--soft-gray);
  font-size: 14px;
}

/* Loading Animation */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.status:has(text) {
  animation: pulse 2s ease-in-out infinite;
}

/* Responsive adjustments */
@media (max-width: 600px) {
  body {
    padding: 10px;
  }
  
  .wrap {
    padding: var(--spacing-md) var(--spacing-sm);
  }
  
  .card {
    padding: var(--spacing-md);
  }
  
  .form {
    padding: var(--spacing-sm);
  }
  
  .row {
    flex-direction: column;
  }
  
  button {
    width: 100%;
  }
}

/* Festive touches */
.header::after {
  content: '✨ ❄️ ✨';
  display: block;
  margin-top: var(--spacing-sm);
  font-size: 20px;
  opacity: 0.6;
}