/* ===== CSS Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-primary: #4a7c59;
  --color-primary-dark: #3a6347;
  --color-primary-light: #e8f0eb;
  --color-accent: #d4884a;
  --color-accent-light: #fdf3eb;
  --color-text: #2d3436;
  --color-text-light: #636e72;
  --color-text-muted: #95a5a6;
  --color-bg: #fafaf8;
  --color-surface: #ffffff;
  --color-border: #e0e0d8;
  --color-border-light: #f0efe8;
  --color-danger: #c0392b;
  --color-danger-light: #fdf0ef;
  --color-success: #27ae60;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.1);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --font-mono: 'SF Mono', SFMono-Regular, Consolas, monospace;
  --transition: 0.2s ease;
}

html { scroll-behavior: smooth; }

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

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover, a:focus { color: var(--color-primary-dark); text-decoration: underline; }

img { max-width: 100%; height: auto; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

.skip-link {
  position: absolute; top: -100%; left: 50%; transform: translateX(-50%);
  background: var(--color-primary); color: #fff; padding: 8px 16px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm); z-index: 100;
}
.skip-link:focus { top: 0; }

/* ===== Header ===== */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky; top: 0; z-index: 50;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px; gap: 16px;
}
.logo {
  display: flex; align-items: center; gap: 8px;
  color: var(--color-primary); font-weight: 700; font-size: 1.25rem;
  text-decoration: none;
}
.logo:hover, .logo:focus { color: var(--color-primary-dark); text-decoration: none; }
.logo-icon { flex-shrink: 0; }

.main-nav ul { display: flex; list-style: none; gap: 24px; }
.main-nav a {
  color: var(--color-text-light); font-size: 0.9rem; font-weight: 500;
  padding: 4px 0; border-bottom: 2px solid transparent;
}
.main-nav a:hover, .main-nav a:focus,
.main-nav a[aria-current="page"] {
  color: var(--color-primary); border-bottom-color: var(--color-primary); text-decoration: none;
}

/* ===== Hero ===== */
.hero-section {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-bg) 100%);
  padding: 60px 0 48px;
}
.hero-content { max-width: 700px; }
.hero-content h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.2; margin-bottom: 16px;
  color: var(--color-primary-dark);
}
.hero-subtitle {
  font-size: 1.1rem; color: var(--color-text-light);
  margin-bottom: 24px; max-width: 560px;
}
.hero-stats { display: flex; gap: 24px; flex-wrap: wrap; }
.stat {
  font-size: 0.85rem; color: var(--color-text-light);
  background: var(--color-surface); padding: 6px 14px;
  border-radius: 20px; border: 1px solid var(--color-border);
}
.stat strong { color: var(--color-primary-dark); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 20px; font-size: 0.9rem; font-weight: 600;
  border-radius: var(--radius-sm); border: 2px solid transparent;
  cursor: pointer; transition: all var(--transition);
  font-family: var(--font-sans); line-height: 1.4;
}
.btn:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 2px; }
.btn-primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); color: #fff; text-decoration: none; }
.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary-light); text-decoration: none; }
.btn-small { padding: 6px 14px; font-size: 0.82rem; }
.btn-danger { background: var(--color-danger-light); color: var(--color-danger); border-color: var(--color-danger); }
.btn-danger:hover { background: var(--color-danger); color: #fff; text-decoration: none; }
.btn-icon {
  width: 32px; height: 32px; padding: 0; font-size: 1.2rem;
  background: var(--color-danger-light); color: var(--color-danger);
  border: 1px solid var(--color-danger); border-radius: var(--radius-sm);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.btn-icon:hover { background: var(--color-danger); color: #fff; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ===== Generator Section ===== */
.generator-section { padding: 48px 0; }
.generator-layout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 32px; align-items: start;
}

.config-panel {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 28px;
  box-shadow: var(--shadow-sm);
}
.config-panel h2 { font-size: 1.3rem; margin-bottom: 4px; color: var(--color-primary-dark); }
.panel-hint { font-size: 0.88rem; color: var(--color-text-muted); margin-bottom: 20px; }

.saved-templates { margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--color-border-light); }
.template-select-row { display: flex; gap: 8px; }
.template-select-row select { flex: 1; }

.form-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 16px; margin-bottom: 16px;
}
.field-group { margin-bottom: 16px; }
.field-group .field-input,
.field-group .field-select,
.field-group .field-textarea { width: 100%; }

.field-label {
  display: block; font-size: 0.85rem; font-weight: 600;
  color: var(--color-text); margin-bottom: 6px;
}
.required { color: var(--color-danger); }

.field-input, .field-select, .field-textarea {
  padding: 10px 14px; font-size: 0.9rem; font-family: var(--font-sans);
  border: 1.5px solid var(--color-border); border-radius: var(--radius-sm);
  background: var(--color-surface); color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field-input:focus, .field-select:focus, .field-textarea:focus {
  outline: none; border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(74, 124, 89, 0.15);
}
.field-textarea { resize: vertical; min-height: 80px; }

.repeat-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 8px; }
.repeat-row {
  display: flex; gap: 8px; align-items: center;
}
.repeat-row .med-name { flex: 2; }
.repeat-row .med-dose { flex: 2; }

.form-actions {
  display: flex; gap: 10px; flex-wrap: wrap;
  margin-top: 24px; padding-top: 20px;
  border-top: 1px solid var(--color-border-light);
}

/* ===== Preview Panel ===== */
.preview-panel {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 28px;
  box-shadow: var(--shadow-sm); position: sticky; top: 80px;
  max-height: calc(100vh - 100px); overflow-y: auto;
}
.preview-header {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px; margin-bottom: 20px;
}
.preview-header h2 { font-size: 1.3rem; color: var(--color-primary-dark); }
.preview-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.report-preview { min-height: 300px; }

.empty-state {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; text-align: center; padding: 40px 20px;
  color: var(--color-text-muted);
}
.empty-icon { margin-bottom: 16px; color: var(--color-border); }
.empty-state p { max-width: 280px; font-size: 0.9rem; }

/* ===== Report Output ===== */
.report-output {
  font-size: 0.9rem; line-height: 1.7;
}
.report-output .report-header {
  text-align: center; padding-bottom: 16px;
  border-bottom: 2px solid var(--color-primary); margin-bottom: 20px;
}
.report-output .report-header h3 {
  font-size: 1.4rem; color: var(--color-primary-dark); margin-bottom: 4px;
}
.report-output .report-header .report-date {
  font-size: 0.85rem; color: var(--color-text-muted);
}
.report-output .report-meta {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  margin-bottom: 20px; padding: 14px;
  background: var(--color-primary-light); border-radius: var(--radius-sm);
  font-size: 0.85rem;
}
.report-output .report-meta span { display: block; }
.report-output .report-meta strong { color: var(--color-primary-dark); }

.report-section { margin-bottom: 20px; }
.report-section h4 {
  font-size: 0.95rem; font-weight: 700; color: var(--color-primary-dark);
  margin-bottom: 8px; padding-bottom: 4px;
  border-bottom: 1px solid var(--color-border-light);
  display: flex; align-items: center; gap: 6px;
}
.report-section h4 .icon { font-size: 1.1rem; }
.report-section .checkbox-line {
  display: flex; align-items: flex-start; gap: 8px;
  margin-bottom: 6px; font-size: 0.88rem;
}
.report-section .checkbox {
  width: 16px; height: 16px; border: 1.5px solid var(--color-border);
  border-radius: 3px; flex-shrink: 0; margin-top: 3px;
}
.report-section .note-lines {
  display: flex; flex-direction: column; gap: 6px;
}
.report-section .note-line {
  border-bottom: 1px solid var(--color-border-light);
  min-height: 28px; font-size: 0.88rem;
}
.report-section .med-row {
  display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px;
  align-items: center; margin-bottom: 6px; font-size: 0.88rem;
}
.report-section .med-given {
  width: 20px; height: 20px; border: 1.5px solid var(--color-border);
  border-radius: 3px; flex-shrink: 0;
}
.report-section .photo-placeholder {
  border: 2px dashed var(--color-border); border-radius: var(--radius-sm);
  padding: 20px; text-align: center; color: var(--color-text-muted);
  font-size: 0.82rem; margin-top: 8px;
}
.report-output .report-footer {
  margin-top: 24px; padding-top: 16px;
  border-top: 1px solid var(--color-border-light);
  font-size: 0.82rem; color: var(--color-text-muted);
  text-align: center;
}

/* ===== Examples Section ===== */
.examples-section { padding: 48px 0; background: var(--color-primary-light); }
.examples-section h2 { font-size: 1.5rem; color: var(--color-primary-dark); margin-bottom: 8px; }
.section-intro { color: var(--color-text-light); margin-bottom: 28px; max-width: 600px; }
.example-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.example-card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 20px;
  box-shadow: var(--shadow-sm);
}
.example-card h3 {
  font-size: 1rem; color: var(--color-primary-dark);
  margin-bottom: 12px;
}
.example-card dl { font-size: 0.85rem; }
.example-card dt { font-weight: 700; color: var(--color-text); margin-top: 8px; }
.example-card dd { color: var(--color-text-light); margin-left: 0; }

/* ===== Guide Section ===== */
.guide-section { padding: 48px 0; }
.guide-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 32px; }
.guide-block { margin-bottom: 32px; }
.guide-block h2 { font-size: 1.3rem; color: var(--color-primary-dark); margin-bottom: 16px; }
.guide-block ol, .guide-block ul { padding-left: 20px; }
.guide-block li { margin-bottom: 8px; color: var(--color-text-light); font-size: 0.92rem; }
.guide-block li strong { color: var(--color-text); }
.scenario-block {
  background: var(--color-accent-light); border: 1px solid var(--color-accent);
  border-radius: var(--radius-md); padding: 24px;
}
.scenario-block h2 { color: var(--color-accent); }

/* ===== FAQ Section ===== */
.faq-section { padding: 48px 0; background: var(--color-primary-light); }
.faq-section h2 { font-size: 1.5rem; color: var(--color-primary-dark); margin-bottom: 24px; }
.faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 720px; }
.faq-item {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); overflow: hidden;
}
.faq-item summary {
  padding: 16px 20px; font-weight: 600; font-size: 0.92rem;
  cursor: pointer; list-style: none; display: flex; align-items: center;
  justify-content: space-between; color: var(--color-text);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 1.2rem; color: var(--color-primary); }
.faq-item[open] summary::after { content: '−'; }
.faq-item[open] summary { border-bottom: 1px solid var(--color-border-light); }
.faq-item p { padding: 16px 20px; font-size: 0.88rem; color: var(--color-text-light); }

/* ===== Footer ===== */
.site-footer {
  background: var(--color-surface); border-top: 1px solid var(--color-border);
  padding: 32px 0 16px; margin-top: auto;
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: flex-start;
  flex-wrap: wrap; gap: 20px; margin-bottom: 20px;
}
.footer-brand .logo-text { font-size: 1.1rem; font-weight: 700; color: var(--color-primary); }
.footer-brand p { font-size: 0.85rem; color: var(--color-text-muted); margin-top: 4px; }
.footer-nav ul { display: flex; list-style: none; gap: 20px; flex-wrap: wrap; }
.footer-nav a { font-size: 0.85rem; color: var(--color-text-light); }
.footer-bottom { border-top: 1px solid var(--color-border-light); padding-top: 16px; }
.footer-bottom p { font-size: 0.8rem; color: var(--color-text-muted); }

/* ===== Toast ===== */
.toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 100;
  background: var(--color-text); color: #fff; padding: 12px 20px;
  border-radius: var(--radius-sm); font-size: 0.88rem;
  box-shadow: var(--shadow-lg); animation: fadeInUp 0.3s ease;
}
@keyframes fadeInUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* ===== Print Styles ===== */
@media print {
  .site-header, .site-footer, .hero-section, .generator-section,
  .examples-section, .guide-section, .faq-section, .preview-actions,
  .config-panel, .btn, .toast, .skip-link { display: none !important; }
  .preview-panel {
    position: static; border: none; box-shadow: none;
    padding: 0; max-height: none; overflow: visible;
  }
  .report-preview { min-height: 0; }
  body { background: #fff; }
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .generator-layout { grid-template-columns: 1fr; }
  .preview-panel { position: static; max-height: none; }
  .example-grid { grid-template-columns: 1fr; }
  .guide-layout { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .report-output .report-meta { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .header-inner { height: 52px; }
  .main-nav ul { gap: 14px; }
  .main-nav a { font-size: 0.82rem; }
  .hero-section { padding: 36px 0 28px; }
  .hero-stats { gap: 10px; }
  .config-panel, .preview-panel { padding: 18px; }
  .form-actions { flex-direction: column; }
  .form-actions .btn { width: 100%; }
  .preview-actions { flex-direction: column; }
  .preview-actions .btn { width: 100%; }
  .footer-inner { flex-direction: column; }
  .repeat-row { flex-wrap: wrap; }
  .repeat-row .med-name, .repeat-row .med-dose { flex: 1 1 100%; }
}



/* 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;
}