/* Base variables and reset */
:root {
  --color-bg: #f4f1e1;
  --color-surface: #ffffff;
  --color-primary: #4b6e41;
  --color-primary-dark: #3a5532;
  --color-secondary: #8b5a2b;
  --color-text: #2c2c2c;
  --color-text-muted: #5e5e5e;
  --color-border: #d4c9a8;
  --color-accent: #c97c3d;
  --font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --radius: 8px;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
  --transition: 0.2s ease;
  --max-width: 960px;
}

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

body {
  font-family: var(--font-family);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header */
.site-header {
  background: var(--color-surface);
  border-bottom: 2px solid var(--color-primary);
  box-shadow: var(--shadow);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  flex-wrap: wrap;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.site-nav a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition);
}

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

/* Main */
main {
  flex: 1;
  padding: 2rem 0;
}

/* Sections */
section {
  margin-bottom: 2.5rem;
}

h1 {
  font-size: 2rem;
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.6rem;
  color: var(--color-primary-dark);
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.25rem;
  color: var(--color-secondary);
  margin-bottom: 0.75rem;
}

.subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

/* Form */
.builder-form {
  background: var(--color-surface);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
}

.form-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.form-group {
  flex: 1 1 200px;
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--color-text);
}

.form-group select,
.form-group input {
  padding: 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  background: #fff;
}

.presets {
  margin: 1rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.presets p {
  font-weight: 600;
  margin-right: 0.5rem;
}

.preset-btn {
  background: var(--color-primary);
  color: white;
  border: none;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.9rem;
  transition: background var(--transition);
}

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

.btn-primary {
  background: var(--color-accent);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition);
  margin-top: 1rem;
}

.btn-primary:hover {
  background: #b36b2e;
}

/* Checklist Output */
.hidden {
  display: none;
}

.checklist-output {
  background: var(--color-surface);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
}

.output-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.output-actions {
  display: flex;
  gap: 0.5rem;
}

.btn-secondary {
  background: var(--color-primary);
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.9rem;
  transition: background var(--transition);
}

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

.checklist-container {
  margin-bottom: 1rem;
}

.checklist-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.checklist-item input[type="checkbox"] {
  width: 1.2rem;
  height: 1.2rem;
  accent-color: var(--color-primary);
}

.checklist-item label {
  flex: 1;
  font-size: 1rem;
}

.output-summary {
  background: #f9f7ef;
  padding: 0.75rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
}

/* History */
.history-list {
  background: var(--color-surface);
  padding: 1rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
  min-height: 60px;
}

.history-entry {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.history-entry:last-child {
  border-bottom: none;
}

.history-entry button {
  background: none;
  border: 1px solid var(--color-border);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.85rem;
  margin-left: 0.5rem;
}

/* Supporting Content */
.supporting-content {
  background: var(--color-surface);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
}

.supporting-content p,
.supporting-content li {
  margin-bottom: 0.8rem;
}

.supporting-content ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.supporting-content dl {
  margin-bottom: 1rem;
}

.supporting-content dt {
  font-weight: 600;
  margin-top: 1rem;
}

.supporting-content dd {
  margin-left: 1rem;
  margin-bottom: 0.5rem;
  color: var(--color-text-muted);
}

/* Footer */
.site-footer {
  background: var(--color-surface);
  border-top: 2px solid var(--color-primary);
  padding: 1rem 0;
  margin-top: auto;
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.site-footer a {
  color: var(--color-primary);
  text-decoration: none;
  margin-left: 1rem;
}

.site-footer a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 600px) {
  .site-header .container {
    flex-direction: column;
    gap: 0.5rem;
  }
  .site-nav ul {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
  }
  .form-row {
    flex-direction: column;
  }
  .output-header {
    flex-direction: column;
    align-items: flex-start;
  }
}



/* 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;
}