:root {
  --primary-color: #3b82f6;
  --secondary-color: #60a5fa;
  --bg-color: #f0f9ff;
  --card-bg: rgba(255, 255, 255, 0.9);
  --text-color: #1e293b;
  --label-color: #64748b;
  --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --border-radius: 1rem;
}

.acp-container {
  max-width: 600px;
  margin: 2rem auto;
  padding: 2.5rem;
  background-color: var(--card-bg);
  backdrop-filter: blur(10px);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  font-family: 'Inter', sans-serif;
  color: var(--text-color);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.acp-container:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.acp-header {
  text-align: center;
  margin-bottom: 2rem;
}

.acp-header h1 {
  font-size: 2.25rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
}

.acp-header p {
  color: var(--label-color);
  font-size: 1rem;
}

.acp-form {
  margin-bottom: 2rem;
}

.input-group {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
}

.input-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--label-color);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.acp-input {
  padding: 0.75rem 1rem;
  border: 2px solid #e2e8f0;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s;
  outline: none;
}

.acp-input:focus {
  border-color: var(--primary-color);
}

.acp-button {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  border: none;
  border-radius: 0.75rem;
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
  box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.4);
}

.acp-button:hover {
  opacity: 0.9;
}

.acp-button:active {
  transform: scale(0.98);
}

/* Results grid */
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.result-card {
  background-color: #fff;
  padding: 1.25rem;
  border-radius: 0.75rem;
  text-align: center;
  border: 1px solid #e2e8f0;
  transition: transform 0.2s;
}

.result-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary-color);
}

.result-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.result-value {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.25rem;
}

.result-label {
  font-size: 0.75rem;
  color: var(--label-color);
  font-weight: 600;
  text-transform: uppercase;
  margin: 0;
}

.full-age-summary {
  background: linear-gradient(135deg, #eff6ff, #dbeafe);
  padding: 1rem;
  border-radius: 0.75rem;
  text-align: center;
  font-weight: 500;
  color: #1e40af;
  border: 1px solid #bfdbfe;
  line-height: 1.5;
}

@media (max-width: 480px) {
  .results-grid {}
}

/* WordPress Admin Specific Tweaks */
.acp-admin-page .acp-container {
  margin-top: 2rem;
  margin-left: 0;
}

.acp-admin-page .acp-header h1 {
  margin-top: 0;
}

/* Ensure font is inherited for WordPress consistency but with Inter preference */
.acp-container * {
  box-sizing: border-box;
}

/* Dashboard Widget Styles */
#acp_dashboard_widget .inside {
  padding: 0 !important;
  margin: 0 !important;
}

.acp-dashboard-widget-container .acp-container {
  max-width: 100%;
  margin: 0;
  padding: 1.25rem;
  box-shadow: none !important;
  border: none !important;
  background: transparent !important;
  transform: none !important;
}

.acp-dashboard-widget-container .acp-header h1 {
  font-size: 1.4rem;
  margin-bottom: 0.25rem;
}

.acp-dashboard-widget-container .results-grid {
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.acp-dashboard-widget-container .result-card {
  padding: 0.85rem;
}

.acp-dashboard-widget-container .result-value {
  font-size: 1.3rem;
}
}