/* SignalDesk newcomer guide. Reuses the dashboard tokens from style.css. */

.brand { text-decoration: none; color: inherit; }

.guide-wrap {
  position: relative;
  z-index: 1;
  width: min(1320px, 100%);
  margin: 0 auto;
  padding: 24px 28px 60px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* ---------- hero ---------- */
.guide-hero {
  position: relative;
  overflow: hidden;
  padding: 34px 38px 30px;
  background:
    radial-gradient(720px 280px at 8% -20%, rgba(45, 212, 191, 0.16), transparent 62%),
    linear-gradient(160deg, rgba(23, 34, 52, 0.9), rgba(10, 16, 26, 0.94));
}
.guide-hero::after {
  content: "";
  position: absolute;
  right: -80px; top: -120px;
  width: 360px; height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(96, 165, 250, 0.16), transparent 68%);
  pointer-events: none;
}
.guide-eyebrow {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(45, 212, 191, 0.26);
  background: rgba(45, 212, 191, 0.07);
}
.guide-hero h1 {
  margin: 16px 0 10px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 780;
}
.guide-lead {
  margin: 0;
  max-width: 810px;
  font-size: 15px;
  line-height: 1.65;
  color: #cbd5e1;
}
.guide-lead-muted { margin-top: 8px; font-size: 13.5px; color: var(--muted); }
.guide-hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.guide-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
}
.guide-facts b { color: var(--text); font-weight: 650; }

/* ---------- layout / toc ---------- */
.guide-layout {
  display: grid;
  grid-template-columns: 258px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}
.guide-toc {
  position: sticky;
  top: 84px;
  padding: 18px 14px 16px;
}
.guide-toc h2 {
  margin: 0 0 10px;
  padding: 0 8px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--dim);
}
.guide-toc nav { display: flex; flex-direction: column; gap: 2px; }
.guide-toc nav a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 9px;
  border-radius: 8px;
  color: var(--muted);
  text-decoration: none;
  font-size: 12.5px;
  line-height: 1.3;
  transition: background 0.15s, color 0.15s;
}
.guide-toc nav a:hover { background: rgba(148, 163, 184, 0.08); color: var(--text); }
.guide-toc nav a span {
  flex: none;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--dim);
}
.guide-toc-note {
  margin: 14px 6px 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 11.5px;
  line-height: 1.55;
  color: var(--dim);
}
.guide-toc-note b { color: var(--muted); }

/* ---------- sections ---------- */
.guide-content { display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.guide-section { scroll-margin-top: 86px; overflow: hidden; }
.guide-section-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 24px 17px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(23, 34, 52, 0.35), transparent);
}
.guide-num {
  flex: none;
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 10px;
  border: 1px solid rgba(45, 212, 191, 0.24);
  background: rgba(45, 212, 191, 0.08);
  color: var(--green);
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 700;
}
.guide-section-head h2 { margin: 0; font-size: 20px; font-weight: 720; letter-spacing: -0.015em; }
.guide-section-head p { margin: 4px 0 0; font-size: 12.5px; color: var(--muted); }
.guide-body { padding: 22px 24px 26px; }
.guide-body > p { margin: 0 0 14px; max-width: 900px; font-size: 13.5px; line-height: 1.7; color: #c2cddd; }
.guide-body > p:last-child { margin-bottom: 0; }
.guide-body a { color: var(--green); text-decoration: none; }
.guide-body a:hover { text-decoration: underline; }

.guide-subhead {
  margin: 26px 0 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
}
.guide-body > .guide-subhead:first-child { margin-top: 0; }

code {
  padding: 1px 5px;
  border-radius: 5px;
  background: rgba(148, 163, 184, 0.12);
  color: #d8e3f2;
  font-family: var(--mono);
  font-size: 0.92em;
}

/* ---------- cards ---------- */
.guide-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0;
}
.guide-cards-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.guide-card {
  padding: 15px 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(148, 163, 184, 0.035);
  min-width: 0;
}
.guide-card-tag {
  display: inline-block;
  margin-bottom: 7px;
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
}
.guide-card h3 { margin: 0 0 4px; font-size: 13px; font-weight: 650; }
.guide-card p { margin: 0; font-size: 12px; line-height: 1.55; color: var(--muted); }
.guide-card-red .guide-card-tag { color: var(--red); }
.guide-card-violet .guide-card-tag { color: #c4b5fd; }

/* ---------- callouts ---------- */
.callout {
  margin: 18px 0;
  padding: 14px 16px;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: rgba(148, 163, 184, 0.04);
  font-size: 12.5px;
  line-height: 1.6;
  color: #b8c4d6;
}
.callout b { color: var(--text); }
.callout-tip { border-color: rgba(45, 212, 191, 0.26); background: rgba(45, 212, 191, 0.055); }
.callout-warn { border-color: rgba(251, 191, 36, 0.27); background: rgba(251, 191, 36, 0.055); }
.callout-danger { border-color: rgba(248, 113, 113, 0.3); background: rgba(248, 113, 113, 0.055); }
.callout-example { border-color: rgba(96, 165, 250, 0.25); background: rgba(96, 165, 250, 0.05); }

/* ---------- tables ---------- */
.guide-table-wrap { overflow-x: auto; margin: 12px 0 18px; border: 1px solid var(--line); border-radius: 11px; }
.guide-table { width: 100%; min-width: 560px; border-collapse: separate; border-spacing: 0; }
.guide-table th {
  text-align: left;
  padding: 9px 12px;
  border-bottom: 1px solid var(--line);
  background: rgba(13, 20, 31, 0.7);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--dim);
  white-space: nowrap;
}
.guide-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.5;
  color: #b8c4d6;
  vertical-align: top;
}
.guide-table tr:last-child td { border-bottom: none; }
.guide-table td b { color: var(--text); font-weight: 650; }
.guide-table td:first-child { white-space: nowrap; }
.guide-table-wrap .guide-table { margin: 0; }

/* ---------- steps ---------- */
.guide-steps { list-style: none; margin: 16px 0; padding: 0; counter-reset: step; }
.guide-steps > li {
  position: relative;
  display: flex;
  gap: 14px;
  padding: 0 0 18px 0;
  counter-increment: step;
}
.guide-steps > li::before {
  content: counter(step);
  flex: none;
  width: 28px; height: 28px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(45, 212, 191, 0.28);
  background: rgba(45, 212, 191, 0.07);
  color: var(--green);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
}
.guide-steps > li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 14px; top: 32px; bottom: 2px;
  width: 1px;
  background: var(--line);
}
.guide-steps h3 { margin: 3px 0 3px; font-size: 13px; font-weight: 650; }
.guide-steps p { margin: 0; font-size: 12.5px; line-height: 1.6; color: var(--muted); }
.guide-steps-compact > li { padding-bottom: 14px; }
.guide-steps-compact h3 { font-size: 12.5px; }

/* ---------- lists ---------- */
.guide-list, .guide-checklist { margin: 10px 0 16px; padding: 0; list-style: none; }
.guide-list li, .guide-checklist li {
  position: relative;
  padding: 6px 0 6px 22px;
  font-size: 12.5px;
  line-height: 1.6;
  color: #b8c4d6;
  border-bottom: 1px dashed rgba(148, 163, 184, 0.08);
}
.guide-list li:last-child, .guide-checklist li:last-child { border-bottom: none; }
.guide-list li::before {
  content: "•";
  position: absolute;
  left: 6px;
  color: var(--green);
}
.guide-checklist li::before {
  content: "✓";
  position: absolute;
  left: 2px;
  color: var(--green);
  font-weight: 700;
}
.guide-list b, .guide-checklist b { color: var(--text); font-weight: 650; }

/* ---------- verdict row ---------- */
.verdict-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px 10px;
  margin: 16px 0 0;
  font-size: 11px;
  color: var(--muted);
}
.verdict-row span:not(.badge) { margin-right: 10px; }

/* ---------- formula ---------- */
.guide-formula {
  margin: 12px 0 16px;
  padding: 13px 16px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(5, 9, 15, 0.7);
  color: #d8e3f2;
  font-family: var(--mono);
  font-size: 13px;
  overflow-x: auto;
}

/* ---------- glossary / faq ---------- */
.glossary, .faq {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 22px;
  margin: 8px 0 6px;
}
.faq { grid-template-columns: 1fr; }
.glossary > div, .faq > div {
  padding: 9px 0;
  border-bottom: 1px dashed rgba(148, 163, 184, 0.1);
  break-inside: avoid;
}
.glossary dt, .faq dt { margin: 0 0 3px; font-size: 12.5px; font-weight: 650; color: var(--text); }
.glossary dd, .faq dd { margin: 0; font-size: 12px; line-height: 1.55; color: var(--muted); }
.glossary code, .faq code { font-size: 0.9em; }

/* ---------- next steps ---------- */
.guide-next {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 16px 0 20px;
}
.guide-next-card {
  display: block;
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(148, 163, 184, 0.035);
  text-decoration: none;
  transition: border-color 0.16s, background 0.16s, transform 0.16s;
}
.guide-next-card:hover {
  border-color: rgba(45, 212, 191, 0.35);
  background: rgba(45, 212, 191, 0.055);
  transform: translateY(-2px);
  text-decoration: none;
}
.guide-next-card span {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--green);
}
.guide-next-card h3 { margin: 6px 0 4px; font-size: 13px; color: var(--text); }
.guide-next-card p { margin: 0; font-size: 11.5px; line-height: 1.5; color: var(--muted); }
.guide-disclaimer { margin: 20px 0 0 !important; padding-top: 18px; border-top: 1px solid var(--line); font-size: 11.5px !important; color: var(--dim) !important; text-align: center; }

/* ---------- responsive ---------- */
@media (max-width: 1120px) {
  .guide-cards-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guide-next { grid-template-columns: 1fr; }
}
@media (max-width: 980px) {
  .guide-layout { grid-template-columns: 1fr; }
  .guide-toc { position: static; }
  .guide-toc nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px 10px;
  }
}
@media (max-width: 860px) {
  .guide-wrap { padding: 18px 14px 46px; }
  .guide-hero { padding: 26px 22px 24px; }
  .guide-section-head { padding: 17px 18px 14px; }
  .guide-body { padding: 18px 18px 22px; }
  .guide-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guide-facts { gap: 7px 16px; }
}
@media (max-width: 620px) {
  .guide-wrap { padding: 12px 12px 40px; }
  .guide-hero { padding: 22px 16px 20px; }
  .guide-hero-actions .btn { flex: 1; justify-content: center; }
  .guide-cards, .guide-cards-4 { grid-template-columns: 1fr; }
  .guide-toc nav { grid-template-columns: 1fr; }
  .guide-section-head { gap: 10px; padding: 15px 14px 12px; }
  .guide-num { width: 29px; height: 29px; font-size: 10.5px; }
  .guide-section-head h2 { font-size: 17px; }
  .guide-body { padding: 16px 14px 20px; }
  .glossary { grid-template-columns: 1fr; }
  .verdict-row { gap: 6px; }
  .guide-table { min-width: 500px; }
  .guide-table td:first-child { white-space: normal; }
}

/* ---------- print ---------- */
@media print {
  body { background: #fff; color: #111; }
  .bg-glow, .topbar, .guide-toc, .guide-hero-actions, .guide-next { display: none !important; }
  .guide-wrap { width: 100%; padding: 0; }
  .guide-hero, .guide-section { border: 0; box-shadow: none; background: #fff; }
  .guide-hero { padding: 0 0 18px; }
  .guide-hero h1 { font-size: 26px; }
  .guide-layout { display: block; }
  .guide-section { break-inside: avoid-page; }
  .guide-section-head { padding: 16px 0 10px; background: none; border-bottom: 1px solid #ddd; }
  .guide-body { padding: 12px 0 18px; }
  .guide-body > p, .guide-table td, .guide-list li, .guide-checklist li,
  .glossary dd, .faq dd, .callout, .guide-steps p { color: #333; }
  .guide-table th { background: #f3f4f6; color: #333; }
  .guide-table-wrap, .callout, .guide-card, .guide-formula { border-color: #ddd; }
  .guide-card, .callout, .guide-formula { background: #fff; }
  .glossary, .faq { display: block; }
}