:root {
  --primary: #046b7a;
  --primary-hover: #03525e;
  --secondary: #e6f4f1;
  --text-dark: #1a202c;
  --text-light: #4a5568;
  --bg-color: #f7fafc;
  --card-bg: #ffffff;
  --border-color: #e2e8f0;
  --danger: #e53e3e;
  --radius: 8px;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-color);
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  background-color: var(--card-bg);
  border-bottom: 1px solid var(--border-color);
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.flex-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}

nav a {
  color: var(--text-light);
  text-decoration: none;
  margin-left: 20px;
  font-weight: 500;
  transition: color 0.2s;
}

nav a:hover {
  color: var(--primary);
}

main {
  padding: 40px 0;
}

.hero {
  text-align: center;
  margin-bottom: 40px;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 15px;
  color: var(--primary);
}

.hero p {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 800px;
  margin: 0 auto;
}

.app-container {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 30px;
  margin-bottom: 60px;
  align-items: start;
}

@media (max-width: 768px) {
  .app-container {
    grid-template-columns: 1fr;
  }
}

.form-card, .dashboard-card {
  background: var(--card-bg);
  padding: 25px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.form-card h2, .dashboard-card h2 {
  margin-bottom: 5px;
  font-size: 1.3rem;
  color: var(--primary);
}

.helper-text {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 15px;
}

.form-row {
  display: flex;
  gap: 15px;
}

.half {
  flex: 1;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.9rem;
}

input[type="text"], input[type="number"] {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 1rem;
}

input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--secondary);
}

.btn-primary {
  width: 100%;
  background-color: var(--primary);
  color: white;
  border: none;
  padding: 12px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.2s;
  margin-top: 10px;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
}

.btn-delete {
  background: none;
  border: none;
  color: var(--danger);
  cursor: pointer;
  font-weight: bold;
  text-decoration: underline;
}

.table-responsive {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

th, td {
  padding: 12px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

th {
  font-weight: 600;
  color: var(--text-light);
  font-size: 0.9rem;
  text-transform: uppercase;
}

.empty-state {
  text-align: center;
  padding: 30px;
  color: var(--text-light);
  font-style: italic;
}

.educational-content, .faq {
  margin-bottom: 50px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 20px;
}

@media (max-width: 768px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--card-bg);
  padding: 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card h3 {
  color: var(--primary);
  margin-bottom: 10px;
}

.benchmark-list {
  margin-top: 20px;
  margin-left: 20px;
  color: var(--text-light);
}

.benchmark-list li {
  margin-bottom: 10px;
}

.strong-date {
  font-weight: 700;
  color: var(--primary);
}

.site-footer {
  background-color: var(--card-bg);
  border-top: 1px solid var(--border-color);
  padding: 30px 0;
  text-align: center;
  margin-top: 40px;
}

.site-footer p {
  margin-bottom: 15px;
  color: var(--text-light);
}

.site-footer nav a {
  font-size: 0.9rem;
}


/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}