/* ---- Variables ---- */
:root {
  --accent-primary:  #8a5c28;
  --accent-hover:    #7a5020;
  --accent-active:   #6a4418;
  --bg-page:         #fef7ee;
  --bg-card:         #fffbf5;
  --bg-result:       #fde8cc;
  --bg-tab-active:   #fdddb8;
  --bg-tab-hover:    #fee8cc;
  --bg-ad:           #f8d8a8;
  --text-dark:       #2b1a08;
  --text-accent:     #7a4e20;
  --text-muted:      #7a5530;
  --text-footer:     #5c3c18;
  --text-seo:        #5a3c18;
  --border:          #f0c080;
  --border-ad:       #e8a858;
  --badge-bg:        #fdd0a0;
  --badge-text:      #5a3000;
  --sep:             #ccc;
  --neutral-light:   #f5f5f5;
}

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

html { background: var(--bg-page); }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  background: var(--bg-page);
  color: var(--text-dark);
  min-height: 100vh;
  padding: 2rem 1rem;
}

/* ---- Shared header image ---- */
.header-img {
  display: block;
  width: 220px;
  max-width: 100%;
  height: auto;
  margin: -8px auto 1.5rem;
}

/* ================================================================
   Index page (calculator)
   ================================================================ */

/* ---- Ad slots ---- */
.ad-leaderboard {
  width: 100%;
  max-width: 728px;
  height: 90px;
  margin: 0 auto 1.5rem;
  background: var(--bg-ad);
  border: 1px dashed var(--border-ad);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-size: 11px;
  color: var(--text-footer);
}

.ad-inline {
  width: 100%;
  min-height: 100px;
  margin-top: 1.25rem;
  background: var(--bg-ad);
  border: 1px dashed var(--border-ad);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--text-muted);
}

/* ---- Layout ---- */
.pac-wrap {
  max-width: 560px;
  margin: 0 auto;
}

.pac-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.75rem;
}

.pac-hero {
  text-align: center;
  margin-bottom: 1.5rem;
}

.pac-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.pac-sub {
  font-size: 16px;
  color: var(--text-accent);
}

/* ---- Tabs ---- */
.pac-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 1.25rem;
}

.pac-tab {
  flex: 1;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  color: var(--text-accent);
  font-size: 15px;
  cursor: pointer;
  transition: all 0.15s;
}

.pac-tab:hover { background: var(--bg-tab-hover); }

.pac-tab:focus-visible {
  outline: 3px solid var(--accent-primary);
  outline-offset: 2px;
}

.pac-tab.active {
  background: var(--bg-tab-active);
  color: var(--text-dark);
  border-color: transparent;
  font-weight: 600;
}

/* ---- Form ---- */
.pac-field { margin-bottom: 1.25rem; }

.pac-label {
  display: block;
  font-size: 15px;
  color: var(--text-accent);
  margin-bottom: 6px;
}

.pac-slider-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pac-slider-row input[type=range] {
  flex: 1;
  accent-color: var(--accent-primary);
  cursor: pointer;
}

.pac-slider-row input[type=range]:focus-visible {
  outline: 3px solid var(--accent-primary);
  outline-offset: 2px;
  border-radius: 2px;
}

.pac-age-hint {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 6px;
  min-height: 1.2em;
}

.pac-val {
  font-size: 15px;
  font-weight: 500;
  min-width: 48px;
  text-align: right;
  color: var(--text-dark);
}

/* ---- Button ---- */
.pac-btn {
  width: 100%;
  padding: 13px;
  background: var(--accent-primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}

.pac-btn:hover  { background: var(--accent-hover); }
.pac-btn:active { background: var(--accent-active); }
.pac-btn:focus-visible { outline: 3px solid var(--accent-primary); outline-offset: 2px; }

/* ---- Result ---- */
.pac-result {
  margin-top: 1.25rem;
  background: var(--bg-result);
  border-radius: 0 10px 10px 0;
  border-left: 4px solid var(--accent-primary);
  padding: 1.25rem;
  display: none;
}

.pac-result.show { display: block; }

.pac-result-num {
  font-size: 64px;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1;
  letter-spacing: -1px;
  margin-bottom: 4px;
}

.pac-result-label {
  font-size: 16px;
  color: var(--text-accent);
  margin-bottom: 12px;
}

.pac-stage {
  display: inline-block;
  font-size: 15px;
  padding: 4px 12px;
  border-radius: 6px;
  background: var(--badge-bg);
  color: var(--badge-text);
  font-weight: 500;
  margin-bottom: 12px;
}

.pac-science {
  font-size: 14px;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 10px;
  margin-top: 4px;
  line-height: 1.6;
}

/* ---- Affiliate links ---- */
.pac-affil { margin-top: 1rem; display: flex; flex-direction: column; gap: 8px; }

.pac-affil-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  text-decoration: none;
}

.pac-affil-item:hover { background: var(--bg-tab-hover); }

.pac-affil-title { font-size: 15px; font-weight: 500; color: var(--text-dark); }
.pac-affil-sub   { font-size: 13px; color: var(--text-accent); margin-top: 2px; }
.pac-affil-cta   { font-size: 13px; color: var(--accent-primary); white-space: nowrap; margin-left: 12px; }

/* ---- SEO content ---- */
.pac-seo {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-seo);
}

.pac-seo h2 { font-size: 19px; font-weight: 600; color: var(--text-dark); margin-bottom: 0.75rem; }
.pac-seo h3 { font-size: 16px; font-weight: 600; color: var(--text-dark); margin: 1rem 0 0.5rem; }
.pac-seo p  { margin-bottom: 0.75rem; }

.pac-footer {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 14px;
  color: var(--text-footer);
}

.pac-footer-legal {
  margin-top: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
}

.pac-footer-legal a       { color: var(--text-footer); text-decoration: none; }
.pac-footer-legal a:hover { text-decoration: underline; }

.pac-footer-sep { color: var(--sep); }

@media (max-width: 480px) {
  .pac-card { padding: 1.25rem; }
  .pac-result-num { font-size: 52px; }
  .pac-footer-br { display: none; }
}

@media (max-width: 380px) {
  .pac-tab { font-size: 13px; padding: 8px 6px; }
}

/* ================================================================
   Terms & Privacy page
   ================================================================ */

.wrap {
  max-width: 680px;
  margin: 0 auto;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2rem;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-seo);
}

.card h1 { font-size: 22px; font-weight: 600; color: var(--text-dark); margin-bottom: 0.25rem; }
.card .meta { font-size: 14px; color: var(--text-footer); margin-bottom: 1.5rem; }
.card h2 { font-size: 19px; font-weight: 600; color: var(--text-dark); margin: 2rem 0 0.75rem; padding-top: 2rem; border-top: 1px solid var(--border); }
.card h3 { font-size: 16px; font-weight: 600; color: var(--text-dark); margin: 1.25rem 0 0.5rem; }
.card p { margin-bottom: 0.75rem; }
.card a { color: var(--accent-primary); }
.card a:hover { text-decoration: underline; }

.divider { border: none; border-top: 1px solid var(--border); margin: 2rem 0; }

.tp-footer {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 14px;
  color: var(--text-footer);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
}

.tp-footer a { color: var(--text-footer); text-decoration: none; }
.tp-footer a:hover { text-decoration: underline; }

.sep { color: var(--sep); }

@media (max-width: 480px) {
  .card { padding: 1.25rem; }
}