/* postcode.css - Premium layout and interactive postcode checker styles for flatpack.help™ */

.postcode-checker-card {
  background: #ffffff;
  border: 1px solid var(--border-dark, rgba(15, 23, 42, 0.08));
  border-radius: var(--radius-md, 16px);
  padding: 35px;
  max-width: 600px;
  margin: -80px auto 50px auto;
  position: relative;
  z-index: 10;
  box-shadow:
    0 20px 40px -15px rgba(15, 23, 42, 0.06),
    0 1px 3px rgba(15, 23, 42, 0.02);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.postcode-checker-card:hover {
  transform: translateY(-2px);
  box-shadow:
    0 30px 60px -25px rgba(15, 23, 42, 0.08),
    0 1px 5px rgba(0, 0, 0, 0.03);
}

.postcode-input-group {
  display: flex;
  gap: 12px;
  margin-top: 15px;
  align-items: flex-start;
}

@media (max-width: 576px) {
  .postcode-input-group {
    flex-direction: column;
    align-items: stretch;
  }
  .postcode-checker-card button {
    align-self: stretch !important;
  }
}

.postcode-input-wrapper {
  position: relative;
  flex: 1;
}

.postcode-input-wrapper input {
  width: 100%;
  padding: 14px 16px;
  font-size: 1.05rem;
  border: 1px solid var(--border-dark, #cbd5e1);
  border-radius: var(--radius-sm, 8px);
  outline: none;
  font-family: var(--font-body);
  transition: all 0.25s ease;
  background: var(--bg-light, #f8fafc);
  height: 48px;
  box-sizing: border-box;
}

.postcode-input-wrapper input:focus {
  border-color: var(--primary, #2563eb);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.postcode-checker-card button {
  padding: 0 20px;
  height: 48px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm, 8px);
  align-self: flex-start;
  white-space: nowrap;
  box-sizing: border-box;
}

/* Dynamic Results Panel */
.postcode-result-panel {
  margin-top: 25px;
  padding: 20px;
  border-radius: var(--radius-sm, 8px);
  display: none;
  animation: fadeIn 0.3s ease;
}

.postcode-result-panel.success {
  display: block;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
}

.postcode-result-panel.error {
  display: block;
  background: #fef2f2;
  border: 1px solid #fee2e2;
  color: #991b1b;
}

.result-title {
  font-weight: 800;
  font-size: 1.15rem;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.result-details {
  font-size: 0.9rem;
  line-height: 1.5;
}

.result-details p {
  margin: 4px 0;
  color: inherit;
}

/* Categorized List Section */
.postcode-regions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.postcode-region-card {
  background: #ffffff;
  border: 1px solid var(--border-dark, rgba(15, 23, 42, 0.08));
  border-radius: var(--radius-md, 12px);
  padding: 25px;
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.01);
  transition: all 0.3s ease;
}

.postcode-region-card:hover {
  border-color: #cbd5e1;
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.03);
}

.postcode-region-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-navy, #0f172a);
  margin-top: 0;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 2px solid var(--bg-light, #f1f5f9);
  padding-bottom: 10px;
}

.postcode-list-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.postcode-badge {
  background: var(--bg-light, #f8fafc);
  border: 1px solid var(--border-dark, #e2e8f0);
  color: var(--text-secondary, #475569);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  transition: all 0.2s ease;
  cursor: default;
}

.postcode-badge:hover {
  background: var(--primary, #2563eb);
  color: #ffffff;
  border-color: var(--primary, #2563eb);
  cursor: pointer;
}

.postcode-badge:hover strong,
.postcode-badge:hover span,
.postcode-badge:hover .badge-area-name {
  color: #ffffff !important;
  opacity: 1 !important;
}

.postcode-search-filter {
  margin-bottom: 30px;
  display: flex;
  justify-content: center;
}

.postcode-search-filter-box {
  width: 100%;
  max-width: 500px;
  position: relative;
  display: flex;
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--border-dark, #cbd5e1);
  border-radius: 30px;
  padding: 8px 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.01);
  transition: all 0.25s ease;
}

.postcode-search-filter-box:focus-within {
  border-color: var(--primary, #2563eb);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.12);
}

.postcode-search-filter-box input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  padding: 6px 10px;
  font-size: 0.95rem;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.postcode-hero-section {
  position: relative;
  background:
    radial-gradient(circle at top right, rgba(0, 95, 198, 0.12), transparent 50%),
    linear-gradient(135deg, #0a1128 0%, #101f42 100%);
  padding: 80px 0 140px 0;
  text-align: center;
  color: #ffffff;
  overflow: hidden;
}

.postcode-hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.8;
  pointer-events: none;
}

.postcode-hero-container {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  padding: 0 20px;
}

.postcode-hero-section .friendly-badge {
  display: inline-block;
  background: rgba(0, 95, 198, 0.2);
  border: 1px solid rgba(0, 95, 198, 0.4);
  color: #60a5fa;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.postcode-hero-title {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1.25;
  margin: 0;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

@media (max-width: 768px) {
  .postcode-hero-section {
    padding: 60px 0 120px 0;
  }
  .postcode-hero-title {
    font-size: 2.2rem;
  }
  .postcode-checker-card {
    margin: -60px auto 30px auto;
    padding: 24px 20px;
  }
}