/* ─────────────────────────────────────────────────────────────────
 * Product Playbook, dedicated styles.
 * Scoped to body.diagnostic-body. Shares palette with css/styles.css.
 *
 * Layout map:
 *   Landing  →  .diag-screen.diag-landing
 *   Question →  .diag-screen.diag-questions
 *   Email    →  .diag-screen.diag-email
 *   Results  →  .diag-screen.diag-results > article.r-article
 *
 * ───────────────────────────────────────────────────────────────── */

:root {
  --diag-bg: #0b0f1a;
  --diag-panel: #111728;
  --diag-panel-2: #151c30;
  --diag-border: #1e2639;
  --diag-border-strong: #2d3650;
  --diag-text: #e6eaf2;
  --diag-text-soft: #c9d0de;
  --diag-muted: #8b94aa;
  --diag-muted-2: #5a6480;
  --diag-accent: #7df3ff;
  --diag-accent-2: #b8f8ff;
  --diag-ink: #0b0f1a;
}

body.diagnostic-body {
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(125, 243, 255, 0.06), transparent 60%),
    var(--diag-bg);
  color: var(--diag-text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11", "kern";
}

body.diagnostic-body ::selection {
  background: rgba(125, 243, 255, 0.3);
  color: #fff;
}

/* ── Screens ────────────────────────────────────────────────────── */
.diag-screen {
  min-height: calc(100vh - 58px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 96px 20px 64px;
}
.diag-screen.diag-landing,
.diag-screen.diag-email {
  align-items: center;
}

.diag-container {
  width: 100%;
  max-width: 680px;
}
.diag-container-sm { max-width: 540px; }
.diag-container-xs { max-width: 440px; }
.diag-centre { text-align: center; }

/* ── Typography primitives (landing / question / email) ───────── */
.diag-h1 {
  font-size: clamp(34px, 6.4vw, 52px);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1.02;
  color: #fff;
  margin: 0 0 20px;
}
.diag-landing .diag-h1 { text-align: center; margin-top: 14px; }

.diag-h2 {
  font-size: clamp(24px, 4vw, 30px);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.18;
  color: #fff;
  margin: 0 0 8px;
}

.diag-lede {
  font-size: 18px;
  line-height: 1.65;
  color: var(--diag-text-soft);
  margin: 0 0 32px;
  font-weight: 400;
  letter-spacing: -0.005em;
}

.diag-fineprint {
  font-size: 13px;
  color: var(--diag-muted-2);
  margin-top: 18px;
  letter-spacing: 0.01em;
}

.diag-qsub {
  color: var(--diag-muted);
  font-size: 16px;
  margin: 8px 0 0;
  line-height: 1.5;
}

/* ── Landing ────────────────────────────────────────────────────── */
.diag-landing .diag-container { text-align: center; }

.diag-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(125, 243, 255, 0.06);
  border: 1px solid rgba(125, 243, 255, 0.22);
  color: var(--diag-accent);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 auto 32px;
  box-shadow: 0 0 30px rgba(125, 243, 255, 0.08);
}
.diag-pill-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--diag-accent);
  box-shadow: 0 0 8px var(--diag-accent);
}

/* ── Primary button (used across landing, email) ──────────────── */
.diag-btn-primary {
  display: inline-block;
  background: var(--diag-accent);
  color: var(--diag-ink);
  font-family: inherit;
  font-weight: 700;
  font-size: 15.5px;
  padding: 14px 30px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  min-height: 48px;
  transition: background 0.2s, transform 0.1s, box-shadow 0.2s;
  line-height: 1.2;
  letter-spacing: 0.01em;
}
.diag-btn-primary:hover {
  background: var(--diag-accent-2);
  box-shadow: 0 0 24px rgba(125, 243, 255, 0.25);
}
.diag-btn-primary:active { transform: translateY(1px); }
.diag-btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }
.diag-btn-full { width: 100%; margin-top: 14px; }

/* ── Questions ──────────────────────────────────────────────────── */
.diag-progress-wrap { margin-bottom: 44px; }
.diag-progress-meta {
  display: flex; justify-content: space-between;
  font-size: 12px; color: var(--diag-muted);
  margin-bottom: 10px; font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.diag-progress-track {
  width: 100%; height: 3px;
  background: var(--diag-border);
  border-radius: 999px; overflow: hidden;
}
.diag-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--diag-accent), var(--diag-accent-2));
  box-shadow: 0 0 12px rgba(125, 243, 255, 0.55);
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.diag-qhead { margin-bottom: 32px; }
.diag-questions .diag-h2 {
  font-size: clamp(22px, 3.6vw, 28px);
  line-height: 1.25;
  margin-bottom: 10px;
}

.diag-options { display: flex; flex-direction: column; gap: 10px; }
.diag-option {
  width: 100%;
  text-align: left;
  padding: 18px 22px;
  min-height: 60px;
  border-radius: 12px;
  border: 1px solid var(--diag-border);
  background: var(--diag-panel);
  color: var(--diag-text-soft);
  font-family: inherit;
  font-size: 16px;
  line-height: 1.45;
  cursor: pointer;
  transition: border-color 0.18s ease, background 0.18s ease, color 0.18s ease, transform 0.1s;
}
.diag-option:hover {
  border-color: var(--diag-border-strong);
  background: var(--diag-panel-2);
  color: #fff;
}
.diag-option.selected {
  border-color: var(--diag-accent);
  background: rgba(125, 243, 255, 0.09);
  color: #fff;
  box-shadow: 0 0 0 1px var(--diag-accent) inset, 0 0 24px rgba(125, 243, 255, 0.15);
}

.diag-back {
  margin-top: 28px;
  background: none; border: none;
  color: var(--diag-muted);
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  padding: 8px 0;
  letter-spacing: 0.02em;
  transition: color 0.15s;
}
.diag-back:hover { color: var(--diag-accent); }

/* ── Email gate ─────────────────────────────────────────────────── */
.diag-email .diag-container { text-align: center; }

.diag-check-icon {
  width: 64px; height: 64px;
  border-radius: 16px;
  background: var(--diag-panel);
  border: 1px solid var(--diag-border);
  color: var(--diag-accent);
  display: inline-flex;
  align-items: center; justify-content: center;
  margin: 0 auto 24px;
}

.diag-email-form { margin-top: 24px; text-align: center; }

.diag-email-input {
  width: 100%;
  padding: 14px 16px;
  min-height: 48px;
  background: var(--diag-panel);
  border: 1px solid var(--diag-border);
  border-radius: 10px;
  color: #fff;
  font-family: inherit;
  font-size: 16px;
  outline: none;
  transition: border-color 0.15s;
}
.diag-email-input:focus { border-color: var(--diag-accent); }
.diag-email-input::placeholder { color: var(--diag-muted-2); }

.diag-email-error {
  color: #ef6c6c;
  font-size: 13px;
  text-align: left;
  margin: 8px 0 0;
}

/* ── Results: editorial article ─────────────────────────────────── */
.diag-results {
  padding: 112px 24px 96px;
  align-items: flex-start;
}
.r-article {
  max-width: 640px;
  margin: 0 auto;
  width: 100%;
  --accent: #7df3ff;
}

.r-kicker {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--diag-muted);
  margin-bottom: 20px;
}

.r-h2 {
  font-size: clamp(22px, 3.4vw, 28px);
  font-weight: 800;
  letter-spacing: -0.022em;
  line-height: 1.2;
  color: #fff;
  margin: 0 0 12px;
}
.r-h3 {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  margin: 0 0 6px;
  letter-spacing: -0.018em;
}

.r-dek {
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--diag-muted);
  margin: 0 0 28px;
}

.r-body {
  font-size: 17.5px;
  line-height: 1.75;
  color: var(--diag-text);
  margin: 0 0 1em;
  letter-spacing: -0.003em;
}
.r-body:last-child { margin-bottom: 0; }

.r-section {
  padding: 56px 0 0;
  margin-top: 56px;
  border-top: 1px solid var(--diag-border);
}

/* Opening */
.r-opening { padding: 12px 0 0; }
.r-opening .r-kicker { color: var(--accent); }
.r-title {
  font-size: clamp(40px, 7.5vw, 64px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.0;
  color: #fff;
  margin: 0 0 18px;
}
.r-subtitle {
  font-size: clamp(20px, 2.6vw, 24px);
  font-weight: 500;
  line-height: 1.35;
  margin: 0 0 36px;
  color: var(--accent);
  letter-spacing: -0.015em;
}
.r-explanation {
  font-size: 19px;
  line-height: 1.7;
  color: var(--diag-text);
  margin: 0;
  letter-spacing: -0.005em;
}

/* Manifesto: "This is a playbook, not a plan." */
.r-manifesto {
  margin-top: 28px;
  padding: 18px 22px;
  border-left: 2px solid var(--diag-muted);
  background: rgba(255, 255, 255, 0.02);
}
.r-manifesto-body {
  font-size: 15px;
  line-height: 1.6;
  color: var(--diag-text-soft);
  margin: 0;
  letter-spacing: -0.003em;
}

/* Discovery questions */
.r-dq-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.r-dq {
  padding: 14px 0 14px 20px;
  border-left: 2px solid var(--diag-border);
  transition: border-color 0.15s;
}
.r-dq:hover { border-left-color: var(--accent); }
.r-dq-to {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--diag-muted);
  margin-bottom: 4px;
}
.r-dq-q {
  font-size: 16.5px;
  line-height: 1.5;
  color: #fff;
  font-weight: 500;
  letter-spacing: -0.005em;
  font-style: italic;
}

/* Refuse list */
.r-refuse-list li { color: var(--diag-text-soft); }
.r-refuse-list li::before {
  background: #ef6c6c !important;
}

/* Classic mistake (prose with inline strike) */
.r-classic .r-h2 { margin-bottom: 18px; }
.r-strike {
  color: var(--diag-muted);
  text-decoration: line-through;
  text-decoration-color: rgba(239, 108, 108, 0.55);
  text-decoration-thickness: 1px;
}
.r-classic-why {
  font-weight: 500;
  color: #fff;
}

/* Pullquote: the signature moment */
.r-pullquote {
  margin: 72px 0 0;
  padding: 12px 0 12px 28px;
  border-left: 3px solid var(--accent);
  position: relative;
}
.r-pullquote-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.r-pullquote-body {
  font-size: clamp(19px, 2.6vw, 22px);
  line-height: 1.55;
  color: #fff;
  margin: 0 0 14px;
  letter-spacing: -0.015em;
  font-weight: 500;
}
.r-pullquote-attrib {
  font-size: 13px;
  color: var(--diag-muted);
  margin: 0;
  letter-spacing: 0.03em;
}
.r-pullquote-attrib::before { content: ""; }

/* (90-day phase styles removed: playbook is discovery, not prescription) */

/* Metric / trap lists */
.r-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.r-list li {
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--diag-text);
  padding-left: 22px;
  position: relative;
  letter-spacing: -0.002em;
}
.r-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 10px;
  height: 1px;
  background: var(--accent);
}

/* Secondary diagnosis */
.r-secondary .r-kicker { margin-bottom: 14px; }
.r-secondary .r-h3 { font-size: 22px; margin-bottom: 4px; }
.r-secondary-sub {
  font-size: 16px;
  font-weight: 500;
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}

/* Dominant signal / score breakdown */
.r-score-list { display: flex; flex-direction: column; gap: 14px; }
.r-score-row {
  display: grid;
  grid-template-columns: 1fr minmax(120px, 180px) 28px;
  align-items: center;
  gap: 16px;
  padding: 8px 0;
  border-bottom: 1px solid var(--diag-border);
}
.r-score-row:last-child { border-bottom: none; }
.r-score-label {
  font-size: 15px;
  color: var(--diag-text);
  font-weight: 500;
  letter-spacing: -0.005em;
}
.r-score-track {
  display: block;
  height: 4px;
  background: var(--diag-border);
  border-radius: 999px;
  overflow: hidden;
}
.r-score-bar {
  display: block;
  height: 100%;
  border-radius: 999px;
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.r-score-num {
  font-size: 13px;
  color: var(--diag-muted);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

/* Help section */
.r-help .r-h2 { margin-bottom: 16px; }

/* CTA */
.r-cta .r-h2 { margin-bottom: 18px; }
.r-cta-action { margin: 28px 0 0; font-size: 18px; }
.r-link {
  color: var(--accent, var(--diag-accent));
  text-decoration: none;
  font-weight: 600;
  letter-spacing: -0.005em;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: opacity 0.15s;
}
.r-link:hover { opacity: 0.7; }

/* Footer actions */
.r-footer {
  margin-top: 72px;
  padding-top: 28px;
  border-top: 1px solid var(--diag-border);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 13px;
  color: var(--diag-muted);
}
.r-foot-btn {
  background: none;
  border: none;
  font-family: inherit;
  color: var(--diag-muted);
  font-size: 13px;
  cursor: pointer;
  padding: 6px 4px;
  letter-spacing: 0.02em;
  transition: color 0.15s;
}
.r-foot-btn:hover { color: var(--diag-accent); }
.r-foot-sep { color: var(--diag-muted-2); }

/* ── Mobile ─────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .diag-screen { padding: 88px 18px 64px; }
  .diag-results { padding: 96px 20px 80px; }
  .diag-h1 { font-size: 30px; }
  .diag-h2 { font-size: 22px; }
  .diag-lede { font-size: 16.5px; }
  .diag-option { font-size: 15.5px; padding: 16px 18px; }

  .r-title { font-size: 38px; }
  .r-subtitle { font-size: 18px; margin-bottom: 28px; }
  .r-explanation { font-size: 17px; }
  .r-section, .r-phase { padding-top: 40px; margin-top: 40px; }
  .r-pullquote { margin-top: 56px; padding-left: 22px; }
  .r-pullquote-body { font-size: 19px; }
  .r-step { padding-left: 36px; }
  .r-score-row { grid-template-columns: 1fr 80px 24px; gap: 12px; font-size: 14px; }
  .r-score-label { font-size: 14px; }
  .r-footer { flex-direction: column; gap: 6px; }
  .r-foot-sep { display: none; }
  .r-tldr { padding: 18px; margin-top: 20px; }
  .r-tldr-list li { grid-template-columns: 1fr; gap: 4px; }
}

/* ── Print / PDF (editorial) ────────────────────────────────────── */
@media print {
  @page { size: A4; margin: 18mm 16mm; }

  body.diagnostic-body,
  .diag-screen,
  .r-article {
    background: #fff !important;
    color: #111 !important;
  }

  /* Hide chrome */
  .topbar,
  .scroll-progress,
  footer,
  .r-footer,
  .r-cta {
    display: none !important;
  }

  .diag-screen { min-height: auto !important; padding: 0 !important; display: block !important; }
  .r-article { max-width: 100% !important; }

  /* Typography */
  .r-title {
    font-size: 26pt !important;
    color: #111 !important;
    letter-spacing: -0.5pt !important;
    margin-bottom: 8pt !important;
  }
  .r-subtitle {
    font-size: 13pt !important;
    color: #333 !important;
    margin-bottom: 14pt !important;
  }
  .r-h2 {
    font-size: 15pt !important;
    color: #111 !important;
    margin-bottom: 6pt !important;
  }
  .r-h3, .r-phase-title {
    font-size: 12.5pt !important;
    color: #111 !important;
  }
  .r-body, .r-explanation, .r-step-rest, .r-dek, .r-list li {
    font-size: 10.5pt !important;
    line-height: 1.55 !important;
    color: #222 !important;
  }
  .r-step-lead { font-size: 10.5pt !important; color: #111 !important; }
  .r-kicker, .r-phase-label, .r-pullquote-label {
    color: #555 !important;
    font-size: 8pt !important;
  }

  .r-section, .r-phase {
    page-break-inside: avoid;
    border-top: 0.5pt solid #ccc !important;
    padding-top: 14pt !important;
    margin-top: 14pt !important;
  }
  .r-opening { padding-top: 0 !important; }

  .r-pullquote {
    border-left: 2pt solid #555 !important;
    padding-left: 14pt !important;
    margin-top: 18pt !important;
    page-break-inside: avoid;
  }
  .r-pullquote-body { font-size: 12pt !important; color: #111 !important; }
  .r-pullquote-attrib { font-size: 9pt !important; color: #555 !important; }

  .r-strike {
    color: #666 !important;
    text-decoration: line-through !important;
    text-decoration-color: #999 !important;
  }

  .r-steps { page-break-inside: auto; }
  .r-step { page-break-inside: avoid; padding-left: 28pt !important; }
  .r-step::before { color: #666 !important; }

  .r-list li { padding-left: 16pt !important; page-break-inside: avoid; }
  .r-list li::before {
    background: #666 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .r-score-track { background: #eee !important; }
  .r-score-bar {
    background: #333 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  a { color: inherit !important; text-decoration: none !important; }

  /* Print footer */
  .r-article::after {
    content: "Escape Velocity Studio \00b7  escapevelocitystudio.com \00b7  Tim de Jardine";
    display: block;
    margin-top: 18pt;
    padding-top: 8pt;
    border-top: 0.5pt solid #ccc;
    font-size: 9pt;
    color: #666;
    text-align: center;
  }
}