/* =============================================
   SSS Study Guides – Scoped Styles
   All rules are prefixed with .sss-sg to avoid
   conflicts with the active WordPress theme.
   ============================================= */

.sss-sg {
  --navy: #0f2b44;
  --slate: #1c3d5a;
  --burnt: #d4622b;
  --amber: #e8943a;
  --sand: #f5f0e6;
  --paper: #fdfbf7;
  --ink: #1a1a1a;
  --ink-mid: #3d3d3d;
  --ink-soft: #6b6b6b;
  --rule: #d8cebb;
  --highlight: #fff6e0;
  --green-bg: #eaf5ec;
  --green-bd: #3e8a4e;
  --red-bg: #fdeeed;
  --red-bd: #c0392b;
  --blue-bg: #eaf1f8;
  --blue-bd: #2c6faa;
  --purple-bg: #f3eef8;
  --purple-bd: #6b4c9a;

  font-family: 'Instrument Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
  line-height: 1.75;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
  max-width: 860px;
  margin: 0 auto;
}

/* Reset box model inside plugin */
.sss-sg *,
.sss-sg *::before,
.sss-sg *::after {
  box-sizing: border-box;
}

/* ── Hero Banner ── */
.sss-sg .sss-hero {
  background: var(--navy);
  color: #fff;
  padding: 48px 32px 40px;
  border-radius: 8px 8px 0 0;
  position: relative;
  overflow: hidden;
  margin-bottom: 0;
}
.sss-sg .sss-hero::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--burnt), var(--amber), var(--burnt));
}
.sss-sg .sss-hero .sss-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 10px;
}
.sss-sg .sss-hero h2 {
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 8px 0;
  padding: 0;
  color: #fff;
  border: none;
}
.sss-sg .sss-hero p {
  font-size: 1rem;
  font-weight: 400;
  color: rgba(255,255,255,0.72);
  max-width: 580px;
  margin: 0;
}

/* ── Body wrapper ── */
.sss-sg .sss-body {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-top: none;
  border-radius: 0 0 8px 8px;
  padding: 32px 32px 40px;
}

/* ── Preamble ── */
.sss-sg .sss-preamble {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 28px;
  color: var(--ink-mid);
  font-size: 1rem;
}
.sss-sg .sss-preamble strong { color: var(--ink); }

/* ── Table of Contents ── */
.sss-sg .sss-toc {
  background: var(--sand);
  border: 1px solid var(--rule);
  border-radius: 5px;
  padding: 20px 24px;
  margin-bottom: 36px;
}
.sss-sg .sss-toc h3 {
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: 1.1rem;
  color: var(--slate);
  margin: 0 0 10px 0;
  padding: 0;
  border: none;
}
.sss-sg .sss-toc ol {
  padding-left: 20px;
  margin: 0;
  columns: 2;
  column-gap: 28px;
}
.sss-sg .sss-toc li {
  margin-bottom: 4px;
  font-size: 0.92rem;
  break-inside: avoid;
}
.sss-sg .sss-toc a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px dotted var(--rule);
  transition: color 0.2s;
}
.sss-sg .sss-toc a:hover { color: var(--burnt); }

/* ── Section headers ── */
.sss-sg .sss-section {
  margin-bottom: 40px;
}
.sss-sg .sss-section > h3 {
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: 1.4rem;
  color: var(--navy);
  margin: 0 0 4px 0;
  padding: 0;
  border: none;
}
.sss-sg .sss-rule {
  width: 48px;
  height: 3px;
  background: var(--burnt);
  margin-bottom: 18px;
  border-radius: 2px;
}
.sss-sg .sss-section h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--slate);
  margin: 20px 0 8px;
  padding: 0;
  border: none;
}
.sss-sg .sss-section h5 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
  margin: 14px 0 6px;
  padding: 0;
  border: none;
}

/* ── Paragraphs ── */
.sss-sg p {
  margin: 0 0 12px;
  color: var(--ink-mid);
}
.sss-sg p strong { color: var(--ink); }

/* ── Q&A cards ── */
.sss-sg .sss-qa {
  margin-bottom: 16px;
  padding: 14px 18px;
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 4px;
}
.sss-sg .sss-qa .sss-q {
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 5px;
  font-size: 0.98rem;
}
.sss-sg .sss-qa .sss-a {
  color: var(--ink-mid);
  font-size: 0.95rem;
  line-height: 1.65;
}
.sss-sg .sss-qa .sss-a code {
  font-family: 'IBM Plex Mono', 'Courier New', monospace;
  font-size: 0.85rem;
  background: var(--sand);
  padding: 1px 5px;
  border-radius: 3px;
}

/* ── Callout boxes ── */
.sss-sg .sss-box {
  padding: 14px 18px;
  margin: 14px 0;
  border-radius: 0 4px 4px 0;
  font-size: 0.94rem;
  line-height: 1.65;
}
.sss-sg .sss-box strong:first-child {
  display: block;
  margin-bottom: 2px;
}
.sss-sg .sss-box-info   { background: var(--blue-bg);   border-left: 4px solid var(--blue-bd); }
.sss-sg .sss-box-info   strong { color: var(--blue-bd); }
.sss-sg .sss-box-warn   { background: var(--red-bg);    border-left: 4px solid var(--red-bd); }
.sss-sg .sss-box-warn   strong { color: var(--red-bd); }
.sss-sg .sss-box-note   { background: var(--highlight);  border-left: 4px solid var(--amber); }
.sss-sg .sss-box-note   strong { color: var(--burnt); }
.sss-sg .sss-box-club   { background: var(--green-bg);  border-left: 4px solid var(--green-bd); }
.sss-sg .sss-box-club   strong { color: var(--green-bd); }
.sss-sg .sss-box-tip    { background: var(--purple-bg); border-left: 4px solid var(--purple-bd); }
.sss-sg .sss-box-tip    strong { color: var(--purple-bd); }

/* ── Formula boxes ── */
.sss-sg .sss-formula {
  background: #fff;
  border: 2px solid var(--navy);
  border-radius: 6px;
  padding: 18px 24px;
  margin: 16px 0;
  text-align: center;
}
.sss-sg .sss-formula code {
  font-family: 'IBM Plex Mono', 'Courier New', monospace;
  font-size: 1rem;
  color: var(--navy);
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
  line-height: 1.8;
}
.sss-sg .sss-formula .sss-formula-label {
  font-size: 0.82rem;
  color: var(--ink-soft);
  font-style: italic;
  margin-top: 4px;
}

/* ── Example boxes ── */
.sss-sg .sss-example {
  background: var(--sand);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 18px 22px;
  margin: 14px 0;
}
.sss-sg .sss-example .sss-ex-title {
  font-weight: 700;
  color: var(--slate);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.sss-sg .sss-example code {
  font-family: 'IBM Plex Mono', 'Courier New', monospace;
  font-size: 0.86rem;
  background: #fff;
  padding: 1px 5px;
  border-radius: 3px;
}

/* ── Tables ── */
.sss-sg table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0;
  font-size: 0.9rem;
}
.sss-sg th {
  background: var(--navy);
  color: #fff;
  padding: 9px 12px;
  text-align: left;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.sss-sg td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--rule);
  color: var(--ink-mid);
}
.sss-sg tr:nth-child(even) td { background: var(--sand); }
.sss-sg td code {
  font-family: 'IBM Plex Mono', 'Courier New', monospace;
  font-size: 0.85rem;
}

/* ── Checklists ── */
.sss-sg .sss-checklist {
  list-style: none;
  padding: 0;
  margin: 10px 0;
}
.sss-sg .sss-checklist li {
  padding: 3px 0 3px 26px;
  position: relative;
  font-size: 0.94rem;
}
.sss-sg .sss-checklist li::before {
  content: '\2610';
  position: absolute;
  left: 0;
  color: var(--burnt);
  font-size: 1.1rem;
}

/* ── Reference footnotes ── */
.sss-sg .sss-ref {
  font-size: 0.82rem;
  color: var(--ink-soft);
  font-style: italic;
  margin-top: 2px;
}

/* ── Footer ── */
.sss-sg .sss-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.6);
  text-align: center;
  padding: 24px;
  font-size: 0.82rem;
  border-radius: 0 0 8px 8px;
  margin-top: -1px;
}
.sss-sg .sss-footer a { color: var(--amber); }

/* ── Responsive ── */
@media (max-width: 600px) {
  .sss-sg .sss-hero { padding: 32px 20px 28px; }
  .sss-sg .sss-body { padding: 20px 16px 28px; }
  .sss-sg .sss-toc ol { columns: 1; }
  .sss-sg table { font-size: 0.82rem; }
  .sss-sg th, .sss-sg td { padding: 6px 8px; }
  .sss-sg .sss-qa { padding: 12px 14px; }
}