/* ============================================================
   Build-A-Ring Farm Codes — main.css
   Dark farm game theme
   ============================================================ */

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

/* --- Base --------------------------------------------------- */
body {
  background-color: var(--barf-bg);
  color: var(--barf-text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--barf-primary);
  text-decoration: none;
  transition: color 0.15s;
}

a:hover {
  color: var(--barf-text);
}

img, svg {
  display: block;
  max-width: 100%;
}

ul, ol {
  list-style: none;
}

button {
  font-family: var(--font-body);
}

/* --- Top Navigation ----------------------------------------- */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 31, 15, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--barf-border);
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 28px;
  height: 60px;
}

.brand {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--barf-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  flex-shrink: 0;
}

.brand:hover {
  color: var(--barf-primary);
  opacity: 0.85;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.nav-links a {
  padding: 6px 14px;
  border-radius: 8px;
  color: var(--barf-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: background-color 0.15s, color 0.15s;
}

.nav-links a:hover,
.nav-links a.active {
  background-color: var(--barf-surface);
  color: var(--barf-text);
}

.nav-links a.active {
  color: var(--barf-primary);
}

.nav-badge {
  display: inline-flex;
  align-items: center;
  background: linear-gradient(135deg, var(--barf-gold) 0%, #e8930f 100%);
  color: #000;
  font-size: 12px;
  font-weight: 700;
  padding: 2px 9px;
  border-radius: 20px;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

/* --- Hamburger (mobile toggle) ------------------------------ */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}

.nav-hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--barf-muted);
  border-radius: 2px;
  transition: background-color 0.15s;
}

.nav-hamburger:hover span {
  background: var(--barf-text);
}

/* --- Hero --------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 48px 32px 40px;
  background-color: var(--barf-surface);
  border-bottom: 1px solid var(--barf-border);
}

.hero-rings {
  position: absolute;
  right: -60px;
  top: 50%;
  transform: translateY(-50%);
  width: 480px;
  height: 480px;
  opacity: 0.08;
  pointer-events: none;
  user-select: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 12px;
}

.hero h1 span {
  color: var(--barf-primary);
}

.hero-sub {
  font-size: 16px;
  color: var(--barf-muted);
  margin-bottom: 8px;
  max-width: 560px;
}

.hero-meta {
  font-size: 13px;
  color: var(--barf-muted);
  margin-bottom: 20px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.stat-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  border: 1px solid;
}

.stat-pill.green {
  border-color: var(--barf-primary);
  background: rgba(86, 201, 70, 0.12);
  color: var(--barf-primary);
}

.stat-pill.gray {
  border-color: var(--barf-border);
  background: rgba(139, 175, 133, 0.08);
  color: var(--barf-muted);
}

.stat-pill.gold {
  border-color: var(--barf-gold);
  background: rgba(245, 166, 35, 0.12);
  color: var(--barf-gold);
}

/* --- Main Layout -------------------------------------------- */
main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 40px 32px;
}

/* --- Section Header ----------------------------------------- */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 8px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  position: relative;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 36px;
  height: 3px;
  background: var(--barf-primary);
  border-radius: 2px;
}

.section-sub {
  font-size: 13px;
  color: var(--barf-muted);
}

/* --- Card --------------------------------------------------- */
.card {
  background-color: var(--barf-surface);
  border: 1px solid var(--barf-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  transition: border-color 0.2s, transform 0.15s;
}

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

/* --- Table -------------------------------------------------- */
.table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--barf-border);
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--barf-surface);
  overflow: hidden;
}

th {
  background-color: var(--barf-surface2);
  padding: 10px 16px;
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--barf-muted);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

td {
  padding: 12px 16px;
  font-size: 14px;
  border-top: 1px solid var(--barf-border);
  vertical-align: middle;
}

tr:hover td {
  background-color: var(--barf-surface2);
}

/* --- Badges ------------------------------------------------- */
.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.03em;
  border: 1px solid;
}

.badge-s {
  border-color: var(--barf-gold);
  background: rgba(245, 166, 35, 0.15);
  color: var(--barf-gold);
}

.badge-a {
  border-color: var(--barf-coral);
  background: rgba(255, 107, 53, 0.15);
  color: var(--barf-coral);
}

.badge-b {
  border-color: var(--barf-primary);
  background: rgba(86, 201, 70, 0.12);
  color: var(--barf-primary);
}

.badge-c {
  border-color: #4a9eff;
  background: rgba(74, 158, 255, 0.12);
  color: #4a9eff;
}

.badge-d {
  border-color: var(--barf-border);
  background: rgba(139, 175, 133, 0.08);
  color: var(--barf-muted);
}

/* --- Ring Tags ---------------------------------------------- */
.ring-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid;
}

.ring-outer {
  border-color: var(--barf-coral);
  background: rgba(255, 107, 53, 0.12);
  color: var(--barf-coral);
}

.ring-middle {
  border-color: var(--barf-gold);
  background: rgba(245, 166, 35, 0.12);
  color: var(--barf-gold);
}

.ring-inner {
  border-color: var(--barf-primary);
  background: rgba(86, 201, 70, 0.12);
  color: var(--barf-primary);
}

/* --- Footer ------------------------------------------------- */
footer {
  background-color: var(--barf-surface);
  border-top: 1px solid var(--barf-border);
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--barf-primary);
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}

.footer-logo:hover {
  opacity: 0.85;
  color: var(--barf-primary);
}

.footer-text {
  font-size: 12px;
  color: var(--barf-muted);
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a {
  font-size: 12px;
  color: var(--barf-muted);
  text-decoration: none;
  transition: color 0.15s;
}

.footer-links a:hover {
  color: var(--barf-text);
}

/* --- Accessibility ------------------------------------------ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* --- Focus visible ------------------------------------------ */
:focus-visible {
  outline: 2px solid var(--barf-primary);
  outline-offset: 2px;
}

/* --- Utility ----------------------------------------------- */
.text-primary { color: var(--barf-primary); }
.text-gold    { color: var(--barf-gold); }
.text-coral   { color: var(--barf-coral); }
.text-muted   { color: var(--barf-muted); }

/* --- Responsive --------------------------------------------- */
@media (max-width: 768px) {
  .top-nav {
    padding: 0 16px;
    gap: 12px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: rgba(15, 31, 15, 0.98);
    border-bottom: 1px solid var(--barf-border);
    flex-direction: column;
    padding: 12px 16px;
    gap: 2px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 10px 14px;
    width: 100%;
  }

  .nav-hamburger {
    display: flex;
  }

  .hero {
    padding: 28px 16px 24px;
  }

  .hero-rings {
    width: 280px;
    height: 280px;
    right: -40px;
    opacity: 0.05;
  }

  main {
    padding: 24px 16px;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  table {
    font-size: 13px;
  }

  th, td {
    padding: 8px 12px;
  }

  footer {
    padding: 16px 20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 26px;
  }

  .hero-stats {
    gap: 6px;
  }

  .stat-pill {
    font-size: 12px;
    padding: 4px 10px;
  }
}

/* --- Sess-163 additions: last-updated, cross-link-engine, video, reward explainer --- */
.last-updated {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--barf-gold);
  background: rgba(245,166,35,0.08);
  border: 1px solid rgba(245,166,35,0.25);
  border-radius: 999px;
  padding: 4px 12px;
  margin: 8px 0 16px;
}

.reward-explainer {
  margin-top: 20px;
  background: var(--barf-surface);
  border: 1px solid var(--barf-border);
  border-radius: var(--radius);
  padding: 20px 24px;
}
.reward-explainer-title {
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--barf-text);
}

/* cross-link-engine grid */
.cross-link-engine {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 8px;
}
.related-guides { margin-top: 48px; }
.related-guides > h2 { text-align: left; }
.cle-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--barf-surface2);
  border: 1px solid var(--barf-border);
  border-radius: 14px;
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.18s, transform 0.18s, box-shadow 0.18s;
}
.cle-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--barf-primary);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.2s;
}
.cle-card:hover {
  border-color: var(--barf-coral);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
}
.cle-card:hover::before { transform: scaleY(1); }
.cle-emoji {
  font-size: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(86,201,70,0.10);
  border: 1px solid rgba(86,201,70,0.18);
  margin-bottom: 6px;
}
.cle-title {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--barf-text);
}
.cle-desc {
  font-size: 13px;
  color: var(--barf-muted);
  line-height: 1.5;
}

/* FAQ accordion (native <details>/<summary> progressive disclosure) */
.faq-section { margin-top: 48px; }
.faq-section > h2 { text-align: left; }
.faq-item {
  background: var(--barf-surface);
  border: 1px solid var(--barf-border);
  border-radius: 12px;
  padding: 0;
  overflow: hidden;
  margin-bottom: 10px;
  transition: border-color 0.18s;
}
.faq-item[open] { border-color: var(--barf-primary); }
.faq-q {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  color: var(--barf-text);
  user-select: none;
  transition: color 0.18s;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::marker { content: none; }
.faq-q:hover { color: var(--barf-primary); }
.faq-q::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--barf-primary);
  transition: transform 0.2s;
  flex-shrink: 0;
}
.faq-item[open] .faq-q::after { transform: rotate(45deg); }
.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.25s ease;
}
.faq-item[open] .faq-answer { grid-template-rows: 1fr; }
.faq-answer > p {
  overflow: hidden;
  min-height: 0;
  margin: 0;
  padding: 0 20px 18px;
  color: var(--barf-muted);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
}

/* --- Body prose spacing (reset zeroed <p> margins) ---------- */
/* Only unclassed content paragraphs inside content sections.
   :not([class]) deliberately excludes .kicker / .video-caption
   and any other styled <p>; .faq-answer > p is unaffected
   (not a direct child of .section-shell). */
.section-shell > p:not([class]) {
  margin: 0 0 1rem;
  line-height: 1.7;
  color: var(--barf-text);
  max-width: 72ch;
}
.section-shell > p:not([class]):last-child { margin-bottom: 0; }
/* Decision-guide / tips lists: give jammed <li> items breathing room */
.tips-list > li {
  margin: 0 0 0.85rem;
  line-height: 1.7;
  color: var(--barf-text);
  max-width: 72ch;
}
.tips-list > li:last-child { margin-bottom: 0; }

.contextual-strip .strip-intro {
  font-weight: 600;
  color: var(--barf-text);
  margin-bottom: 12px;
}
.contextual-strip .cle-card {
  flex-direction: row;
  align-items: center;
  gap: 10px;
}

.related-guides h2 { margin-bottom: 6px; }

/* video embed */
.video-section { padding-top: 8px; }
.video-caption {
  font-size: 12px;
  color: var(--barf-muted);
  font-style: italic;
  text-align: center;
}

/* ============================================================
   Ring Income Calculator + 3-ring diagram (dwell widgets)
   ============================================================ */
.calc-section h2, .ring-diagram-section h2 { color: var(--barf-text); }
.ring-calc {
  background: var(--barf-surface);
  border: 1px solid var(--barf-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 16px;
}
.calc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}
.calc-field { display: flex; flex-direction: column; gap: 6px; }
.calc-field > span {
  font-size: 13px;
  font-weight: 700;
  color: var(--barf-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.calc-field select, .calc-field input {
  background: var(--barf-surface2);
  border: 1px solid var(--barf-border);
  border-radius: 8px;
  color: var(--barf-text);
  font-family: var(--font-body);
  font-size: 15px;
  padding: 10px 12px;
  width: 100%;
}
.calc-field select:focus, .calc-field input:focus {
  outline: none;
  border-color: var(--barf-primary);
}
.calc-output {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px dashed var(--barf-border);
  text-align: center;
}
.calc-formula {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--barf-muted);
  margin: 0 0 4px;
}
.calc-formula-live {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--barf-gold);
  margin: 0 0 10px;
  word-break: break-word;
}
.calc-result {
  font-family: var(--font-mono);
  font-size: clamp(32px, 7vw, 52px);
  font-weight: 700;
  color: var(--barf-primary);
  margin: 0 0 8px;
  line-height: 1.1;
}
.calc-tip {
  font-size: 14px;
  color: var(--barf-coral);
  margin: 0;
  font-weight: 600;
}
.ring-diagram-wrap { margin: 16px 0; }
.diagram-caption {
  max-width: 640px;
  margin: 8px auto 0;
  text-align: center;
  font-size: 14px;
  color: var(--barf-muted);
}

/* ========================================================================
   design-advisor fix (2026-06-01): align CSS to generator class names that
   drifted across multi-agent edits — restores CTA buttons, stat pills, and
   compacts the hero so codes appear in the first fold.
   ======================================================================== */

/* Hero: compact height, pull content up, rings become pure backdrop */
.hero { padding: 36px 32px 32px !important; }
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  margin: 0;
}
.hero-rings {
  width: 360px !important;
  height: 360px !important;
  right: -40px !important;
  opacity: 0.06 !important;
}
.hero h1 { margin-bottom: 10px; }
.hero-sub { margin-bottom: 14px; max-width: 600px; }
.hero .last-updated { margin: 0 0 14px; }

/* Stat pills (generator emits .stat-pills > .pill.pill-green/.pill-gray) */
.stat-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 18px;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  border: 1px solid var(--barf-border);
  background: var(--barf-surface2);
  color: var(--barf-text);
}
.pill-green { background: rgba(86,201,70,0.12); border-color: var(--barf-primary); color: var(--barf-primary); }
.pill-gray  { background: rgba(255,255,255,0.05); border-color: #4a5568; color: var(--barf-muted); }
.pill-gold  { background: rgba(245,166,35,0.12); border-color: var(--barf-gold); color: var(--barf-gold); }

/* Buttons (generator emits .btn.btn-primary / .btn.btn-ghost) — were undefined */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 10px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.12s ease, background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn-primary {
  background: var(--barf-coral);
  color: #fff;
  box-shadow: 0 2px 0 rgba(0,0,0,0.25);
}
.btn-primary:hover { transform: translateY(-2px); background: #ff7d4d; box-shadow: 0 6px 16px rgba(255,107,53,0.32); }
.btn-ghost {
  background: transparent;
  color: var(--barf-text);
  border-color: var(--barf-border);
}
.btn-ghost:hover { border-color: var(--barf-primary); background: var(--barf-surface2); color: var(--barf-primary); transform: translateY(-2px); }

/* hero-deco was UNDEFINED -> rendered as 388px block pushing codes below the fold.
   Make it an absolute right-side backdrop so the hero is compact and codes enter the first fold. */
.hero { display: flex; align-items: center; min-height: 0; }
.hero-deco {
  position: absolute;
  top: 50%;
  right: 5%;
  transform: translateY(-50%);
  width: 340px;
  height: 340px;
  opacity: 0.16;
  pointer-events: none;
  z-index: 1;
  margin: 0;
}
.hero-deco svg { width: 100%; height: 100%; display: block; }
@media (max-width: 760px){ .hero-deco { width: 200px; height: 200px; right: -30px; opacity: 0.08; } }