/* ==========================================================================
   Playbook #741 — Doctoral / Diploma theme
   Ink-navy + parchment + gold-foil + oxblood, dark + light variants.
   ========================================================================== */

:root {
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Be Vietnam Pro', system-ui, -apple-system, sans-serif;
  --font-mono: 'Space Mono', 'Courier New', monospace;

  --gold: #c9a24b;
  --gold-bright: #e9c874;
  --oxblood: #7a1f2b;
  --oxblood-bright: #a4283a;

  --radius: 10px;
  --max-width: 1080px;
}

/* ---- Dark theme (default) ---- */
:root,
:root[data-theme="dark"] {
  --bg: #0b1220;
  --bg-alt: #10192c;
  --ink: #f4ecd8;
  --ink-dim: #cfc7b3;
  --card-bg: #131f36;
  --card-border: #2a3a58;
  --parchment: #1b2740;
  --accent: var(--gold);
  --accent-bright: var(--gold-bright);
  --oxblood-ui: var(--oxblood-bright);
  --shadow: 0 10px 30px rgba(0,0,0,0.45);
  --diploma-bg: #f4ecd8;
  --diploma-ink: #2a1e0d;
  --diploma-border: #8a6a23;
}

/* ---- Light theme ---- */
:root[data-theme="light"] {
  --bg: #f6f1e4;
  --bg-alt: #efe6d0;
  --ink: #241d10;
  --ink-dim: #4d4330;
  --card-bg: #fffdf7;
  --card-border: #d9c99a;
  --parchment: #fbf5e6;
  --accent: #8a6a23;
  --accent-bright: #6b4f16;
  --oxblood-ui: var(--oxblood);
  --shadow: 0 10px 24px rgba(90,70,20,0.14);
  --diploma-bg: #fffdf5;
  --diploma-ink: #2a1e0d;
  --diploma-border: #8a6a23;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f6f1e4;
    --bg-alt: #efe6d0;
    --ink: #241d10;
    --ink-dim: #4d4330;
    --card-bg: #fffdf7;
    --card-border: #d9c99a;
    --parchment: #fbf5e6;
    --accent: #8a6a23;
    --accent-bright: #6b4f16;
    --oxblood-ui: var(--oxblood);
    --shadow: 0 10px 24px rgba(90,70,20,0.14);
    --diploma-bg: #fffdf5;
    --diploma-ink: #2a1e0d;
    --diploma-border: #8a6a23;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .diploma-title-text {
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.01em;
}

a { color: var(--accent-bright); }

.section, .hero, .site-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.25rem;
}

.section-alt { background: var(--bg-alt); max-width: none; }
.section-alt > * { max-width: var(--max-width); margin-left: auto; margin-right: auto; }

.section h2 { font-size: clamp(1.6rem, 4vw, 2.3rem); margin-bottom: 0.4rem; }
.section-sub, .section-body { color: var(--ink-dim); max-width: 760px; }
.section-body { margin-bottom: 1.5rem; }
.sub-h { margin-top: 2.5rem; font-size: 1.3rem; }

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--card-border);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1rem;
}
.wax-seal { background: none; border: none; cursor: pointer; padding: 0; display: flex; touch-action: manipulation; }
.brand-text { display: flex; flex-direction: column; margin-right: auto; }
.brand-kicker { margin: 0; font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-dim); text-transform: uppercase; letter-spacing: 0.06em; }
.lock-badge { font-family: var(--font-mono); font-size: 0.65rem; color: var(--oxblood-ui); }
.top-nav { display: none; gap: 1rem; font-family: var(--font-mono); font-size: 0.78rem; }
.top-nav a { text-decoration: none; color: var(--ink-dim); white-space: nowrap; }
.top-nav a:hover { color: var(--accent-bright); }
.header-controls { display: flex; gap: 0.4rem; align-items: center; }
.header-controls button { font-family: var(--font-mono); font-size: 0.7rem; background: var(--card-bg); border: 1px solid var(--card-border); color: var(--ink); padding: 0.4rem 0.6rem; border-radius: 6px; cursor: pointer; }
#nav-burger { font-size: 1.1rem; }

.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--bg);
  border-top: 1px solid var(--card-border);
  padding: 0.5rem 1rem 1rem;
}
.mobile-nav.open { display: flex; }
.mobile-nav a { color: var(--ink-dim); text-decoration: none; padding: 0.5rem 0; border-bottom: 1px solid var(--card-border); font-family: var(--font-mono); font-size: 0.85rem; }

@media (min-width: 900px) {
  .top-nav { display: flex; }
  #nav-burger { display: none; }
  .mobile-nav { display: none !important; }
}

/* ---- Hero ---- */
.hero { text-align: center; padding-top: 3.5rem; padding-bottom: 2.5rem; }
.hero-ornament { color: var(--accent); margin-bottom: 1rem; opacity: 0.8; }
.hero h1 { font-size: clamp(2rem, 7vw, 3.4rem); margin: 0 0 0.3rem; line-height: 1.05; }
.hero-sub { font-family: var(--font-display); font-style: italic; font-size: clamp(1.1rem, 3vw, 1.5rem); color: var(--accent-bright); margin: 0 0 1.2rem; }
.hero-tagline { max-width: 640px; margin: 0 auto 1.8rem; color: var(--ink-dim); font-size: 1.05rem; }
.hero-ctas { display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap; margin-bottom: 1.6rem; }
.first50-banner { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-dim); max-width: 560px; margin: 0 auto; }

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  font-size: 0.95rem;
}
.btn-primary { background: var(--accent); color: #1b1404; border-color: var(--accent-bright); }
.btn-primary:hover { background: var(--accent-bright); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--card-border); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-bright); }

/* ---- Pillars / Dyad cards ---- */
.pillar-grid, .dyad-grid, .ethics-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; margin-top: 1rem; }
@media (min-width: 650px) { .pillar-grid, .ethics-grid { grid-template-columns: 1fr 1fr; } .dyad-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 950px) { .pillar-grid { grid-template-columns: repeat(3, 1fr); } }
.pillar-card, .dyad-card, .ethics-card, .price-card, .resource-card, .module-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1.2rem 1.3rem;
  box-shadow: var(--shadow);
}
.pillar-card h4, .dyad-card h4, .ethics-card h4 { margin: 0 0 0.5rem; font-size: 1.05rem; color: var(--accent-bright); }
.pillar-card p, .dyad-card p, .ethics-card p { margin: 0; color: var(--ink-dim); font-size: 0.94rem; }

/* ---- Comparison table ---- */
.table-scroll { overflow-x: auto; margin-top: 1.5rem; border-radius: var(--radius); border: 1px solid var(--card-border); }
.compare-table { border-collapse: collapse; width: 100%; min-width: 900px; font-size: 0.85rem; background: var(--card-bg); }
.compare-table th, .compare-table td { padding: 0.7rem 0.8rem; border-bottom: 1px solid var(--card-border); text-align: left; vertical-align: top; }
.compare-table thead th { background: var(--bg-alt); font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--ink-dim); }
.compare-table .row-label { font-weight: 600; color: var(--ink); white-space: nowrap; }
.compare-table .col-this { background: rgba(201,162,75,0.12); font-weight: 600; color: var(--accent-bright); border-left: 2px solid var(--accent); border-right: 2px solid var(--accent); }

/* ---- Engines ---- */
.engines-list { display: grid; gap: 1.5rem; margin-top: 1.5rem; }
.engine-card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-left: 4px solid var(--oxblood-ui);
  border-radius: var(--radius);
  padding: 1.5rem 1.5rem 1.5rem 1.8rem;
  box-shadow: var(--shadow);
}
.engine-num { font-family: var(--font-mono); color: var(--accent); font-size: 0.85rem; position: absolute; top: 1.1rem; right: 1.2rem; }
.engine-card h3 { margin: 0 0 0.8rem; font-size: 1.25rem; padding-right: 3rem; }
.engine-label { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--accent-bright); margin: 1rem 0 0.3rem; }
.engine-examples { margin: 0.3rem 0 0; padding-left: 1.2rem; color: var(--ink-dim); }
.engine-examples li { margin-bottom: 0.35rem; }
.engine-bait, .engine-felt { background: var(--parchment); border-radius: 8px; padding: 0.8rem 1rem; margin-top: 0.7rem; }
.engine-felt { border: 1px dashed var(--accent); }

/* ---- Phrase Forge ---- */
.forge-section { text-align: left; }
.forge-tool { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 1.5rem; margin-top: 1.5rem; box-shadow: var(--shadow); }
.dial-title { font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent-bright); text-transform: uppercase; letter-spacing: 0.04em; margin: 1rem 0 0.5rem; }
.dial-options { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.dial-btn { font-family: var(--font-body); font-size: 0.85rem; padding: 0.5rem 0.9rem; border-radius: 999px; border: 1px solid var(--card-border); background: var(--bg-alt); color: var(--ink); cursor: pointer; }
.dial-btn.active { background: var(--accent); color: #1b1404; border-color: var(--accent-bright); font-weight: 600; }
.forge-output { display: grid; gap: 0.75rem; margin-top: 1rem; }
.forge-line { background: var(--parchment); border-radius: 8px; padding: 0.9rem 1rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.forge-line p { margin: 0; font-style: italic; flex: 1 1 220px; }
.copy-btn, #vault-copy { font-family: var(--font-mono); font-size: 0.72rem; background: var(--bg); border: 1px solid var(--card-border); color: var(--ink); padding: 0.4rem 0.7rem; border-radius: 6px; cursor: pointer; white-space: nowrap; }

/* ---- Memory system ---- */
.memory-moves-list { list-style: none; padding: 0; margin: 1rem 0; display: grid; gap: 0.6rem; }
.memory-moves-list li { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 8px; padding: 0.7rem 1rem; font-size: 0.92rem; }
.memory-moves-list strong { color: var(--accent-bright); font-family: var(--font-mono); }

.palace-wrap { margin-top: 1rem; }
.palace-stops { position: relative; min-height: 220px; }
.palace-stop {
  display: none;
  background: var(--parchment);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.palace-stop.active { display: block; animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px);} to { opacity: 1; transform: translateY(0);} }
.palace-room-name { font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent-bright); }
.palace-engine-name { font-family: var(--font-display); font-size: 1.2rem; margin: 0.3rem 0 0.7rem; }
.palace-felt { font-style: italic; color: var(--ink-dim); }
.palace-tag { font-family: var(--font-mono); font-size: 0.72rem; color: var(--oxblood-ui); }
.palace-controls { display: flex; align-items: center; justify-content: space-between; margin-top: 1rem; gap: 1rem; flex-wrap: wrap; }
.palace-controls button { font-family: var(--font-mono); font-size: 0.75rem; background: var(--card-bg); border: 1px solid var(--card-border); color: var(--ink); padding: 0.5rem 0.9rem; border-radius: 6px; cursor: pointer; }
.palace-dots { display: flex; gap: 0.35rem; flex-wrap: wrap; justify-content: center; }
.palace-dot { width: 9px; height: 9px; border-radius: 50%; border: 1px solid var(--card-border); background: var(--bg-alt); padding: 0; cursor: pointer; }
.palace-dot.active { background: var(--accent); border-color: var(--accent-bright); }

/* ---- PhD School ---- */
.modules-list { display: grid; gap: 1.2rem; margin-top: 1.5rem; }
.module-card h3 { font-size: 1.1rem; margin: 0 0 0.6rem; color: var(--accent-bright); }
.module-card p { color: var(--ink-dim); margin: 0 0 0.8rem; }
.module-key { background: var(--parchment); border-left: 3px solid var(--accent); padding: 0.7rem 1rem; font-size: 0.9rem; border-radius: 0 8px 8px 0; }

.exam-form { display: grid; gap: 1.2rem; margin-top: 1.2rem; }
.exam-q { border: 1px solid var(--card-border); background: var(--card-bg); border-radius: var(--radius); padding: 1rem 1.2rem; }
.exam-q legend { font-weight: 600; padding: 0 0.3rem; font-size: 0.95rem; }
.exam-opt { display: flex; gap: 0.5rem; align-items: flex-start; padding: 0.35rem 0; cursor: pointer; font-size: 0.92rem; }
.exam-explain { margin-top: 0.6rem; padding: 0.6rem 0.8rem; border-radius: 6px; font-size: 0.88rem; }
.exam-explain.is-correct { background: rgba(60,140,80,0.15); }
.exam-explain.is-wrong { background: rgba(164,40,58,0.15); }
.exam-result { font-family: var(--font-mono); font-weight: 700; font-size: 1.05rem; margin-top: 1rem; }
.exam-result.pass { color: #3c8c50; }
.exam-result.retry { color: var(--oxblood-ui); }

.diploma-hint { text-align: center; font-size: 1.4rem; color: var(--accent); }
.diploma-input-label { display: block; margin-top: 1.2rem; font-family: var(--font-mono); font-size: 0.8rem; color: var(--ink-dim); }
.diploma-input { width: 100%; max-width: 420px; padding: 0.6rem 0.8rem; border-radius: 8px; border: 1px solid var(--card-border); background: var(--card-bg); color: var(--ink); font-size: 1rem; margin-top: 0.4rem; }

.diploma { margin-top: 1.5rem; }
.diploma-border {
  background: var(--diploma-bg);
  color: var(--diploma-ink);
  border: 3px double var(--diploma-border);
  border-radius: 6px;
  padding: 2.2rem 1.5rem;
  text-align: center;
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  box-shadow: var(--shadow);
}
.diploma-border::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid var(--diploma-border);
  border-radius: 3px;
  pointer-events: none;
}
.diploma-seal { display: block; margin: 0 auto 0.8rem; }
.diploma-kicker { font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.7rem; color: var(--diploma-border); margin: 0; }
.diploma-title-text { font-size: clamp(1.2rem, 4vw, 1.7rem); margin: 0.4rem 0 1rem; color: var(--diploma-ink); }
.diploma-presented { font-style: italic; margin: 0; }
.diploma-name { font-family: var(--font-display); font-size: 1.6rem; border-bottom: 2px solid var(--diploma-border); display: inline-block; padding: 0.2rem 1.5rem 0.4rem; margin: 0.6rem 0 1rem; min-width: 260px; }
.diploma-body-text { font-size: 0.85rem; max-width: 540px; margin: 0 auto 1.4rem; line-height: 1.6; }
.diploma-footer { display: flex; justify-content: space-around; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.4rem; }
.sig-line { font-family: var(--font-display); font-style: italic; font-size: 1.05rem; border-top: 1px solid var(--diploma-border); padding-top: 0.3rem; margin: 0; }
.sig-label { font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase; color: var(--diploma-border); margin: 0.2rem 0 0; }
.diploma-disclaimer { font-family: var(--font-mono); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.02em; color: var(--diploma-border); margin: 0; }

/* ---- Pricing ---- */
.pricing-grid { display: grid; gap: 1.2rem; margin-top: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 650px) { .pricing-grid { grid-template-columns: 1fr 1fr; } }
.price-card { text-align: center; }
.price-card-featured { border-color: var(--accent); border-width: 2px; position: relative; }
.price-card h3 { margin: 0 0 0.3rem; }
.price-tag { font-family: var(--font-display); font-size: 2.2rem; color: var(--accent-bright); margin: 0 0 0.8rem; }
.price-trial-note { text-align: center; color: var(--ink-dim); font-size: 0.9rem; max-width: 560px; margin: 1.5rem auto 0; }
.cta-block { text-align: center; margin-top: 1.5rem; }
.payment-title { font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; color: var(--ink-dim); margin: 1.2rem 0 0.2rem; }
.payment-body { font-family: var(--font-mono); font-size: 0.85rem; }

/* ---- Resources ---- */
.resources-grid { display: grid; gap: 1rem; margin-top: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 650px) { .resources-grid { grid-template-columns: 1fr 1fr; } }
.resource-card { text-decoration: none; display: block; transition: transform 0.15s ease; }
.resource-card:hover { transform: translateY(-2px); }
.resource-card h4 { margin: 0 0 0.4rem; color: var(--accent-bright); }
.resource-card p { margin: 0; color: var(--ink-dim); font-size: 0.9rem; }

.vault-block {
  background: var(--parchment);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 1rem 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  white-space: pre-wrap;
  overflow-x: auto;
  margin-top: 1rem;
}

/* ---- Ethics ---- */
.ethics-section { background: var(--bg-alt); max-width: none; padding-top: 3.5rem; padding-bottom: 3.5rem; }
.ethics-section > * { max-width: var(--max-width); margin-left: auto; margin-right: auto; }
.ethics-section h2 { font-size: clamp(1.8rem, 5vw, 2.6rem); }
.crisis-box {
  background: var(--oxblood-ui);
  color: #fff3ee;
  border-radius: var(--radius);
  padding: 1.5rem 1.6rem;
  margin: 2rem 0;
  box-shadow: var(--shadow);
}
.crisis-box h3 { color: #fff; margin-top: 0; }
.crisis-box ul { margin: 0.6rem 0 0; padding-left: 1.2rem; }
.crisis-box li { margin-bottom: 0.4rem; font-weight: 600; }
.final-ethics-box {
  border: 2px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.4rem 1.6rem;
  background: var(--card-bg);
}
.final-ethics-box h3 { margin-top: 0; color: var(--accent-bright); }
.disclaimers-list { color: var(--ink-dim); font-size: 0.85rem; padding-left: 1.2rem; }
.disclaimers-list li { margin-bottom: 0.5rem; }

/* ---- Quotes ---- */
.quotes-section { text-align: center; }
.quotes-grid { display: grid; gap: 1.2rem; margin-top: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 800px) { .quotes-grid { grid-template-columns: repeat(3, 1fr); } }
.quotes-section blockquote { margin: 0; background: var(--parchment); border-radius: var(--radius); padding: 1.4rem; border-top: 3px solid var(--accent); }
.quotes-section p { font-family: var(--font-display); font-style: italic; font-size: 1rem; margin: 0 0 0.7rem; }
.quotes-section cite { font-family: var(--font-mono); font-size: 0.75rem; color: var(--accent-bright); }

/* ---- Footer ---- */
.site-footer { text-align: center; border-top: 1px solid var(--card-border); padding-top: 2.5rem; }
.footer-ornament { color: var(--accent); margin-bottom: 1rem; }
.blessing { font-family: var(--font-display); font-style: italic; font-size: 1.15rem; color: var(--accent-bright); max-width: 560px; margin: 0 auto 0.5rem; }
.karma { font-family: var(--font-mono); font-size: 0.85rem; color: var(--ink-dim); margin: 0 0 1.2rem; }
.footer-built, .footer-date { font-size: 0.8rem; color: var(--ink-dim); margin: 0.2rem 0; }

/* ---- Lock state visibility ---- */
body.is-unlocked .lock-badge::after { content: ""; }

/* ---- Print (diploma only) ---- */
@media print {
  body * { visibility: hidden; }
  #diploma-print-area, #diploma-print-area * { visibility: visible; }
  #diploma-print-area { position: absolute; left: 0; top: 0; width: 100%; }
  .diploma-border { box-shadow: none; max-width: 100%; }
}