/* ── Demo Guide — page-specific styles ── */

/* Right TOC rail (≥1360px) */
.guide-layout { display: flex; }
.guide-main { flex: 1; min-width: 0; }
#toc-rail {
  flex: 0 0 180px; width: 180px;
  position: sticky; top: 0; height: 100vh;
  overflow-y: auto; padding: 48px 0 24px 20px;
  display: none;
}
@media (min-width: 1360px) { #toc-rail { display: block; } }
#toc-rail a {
  display: block; font-size: 11px; color: var(--text-disabled);
  text-decoration: none; padding: 3px 0 3px 10px;
  border-left: 2px solid var(--hairline); margin-bottom: 2px; line-height: 1.4;
  transition: color 0.15s, border-color 0.15s;
}
#toc-rail a:hover { color: var(--text-primary); }
#toc-rail a.toc-active { color: var(--accent); border-left-color: var(--accent); font-weight: 600; }
#toc-rail .toc-label {
  font-size: 9px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--text-disabled);
  padding-left: 10px; margin: 14px 0 6px;
}

/* Progress bar */
#progress-bar {
  position: fixed; top: 0; left: var(--sidebar-w); right: 0; height: 3px;
  background: var(--accent); transform-origin: left;
  transform: scaleX(0); z-index: 200; transition: transform 80ms linear;
}

/* Mechanic tags (reference-aligned) */
.mechanic-tag {
  font-size: 10px; font-weight: 800; letter-spacing: 0.10em; text-transform: uppercase;
  padding: 2px 8px; background: var(--bg-canvas);
  color: var(--text-secondary); border: 1px solid var(--hairline);
  display: inline-block;
}

/* Portal walkthrough tabs */
.tab-bar {
  display: flex; border-bottom: 2px solid var(--text-primary);
  margin-bottom: 24px; overflow-x: auto; scrollbar-width: none;
}
.tab-bar::-webkit-scrollbar { display: none; }
.tab-btn {
  flex: 0 0 auto; padding: 10px 20px;
  font-family: var(--font); font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  background: transparent; border: none; border-bottom: 2px solid transparent;
  color: var(--text-disabled); cursor: pointer; margin-bottom: -2px;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.tab-btn:hover { color: var(--text-primary); }
.tab-btn[aria-selected="true"] {
  color: var(--text-primary);
  border-bottom-color: var(--text-primary);
}
.tab-persona {
  display: inline-block; font-size: 8px; padding: 1px 5px;
  background: var(--bg-canvas); color: var(--text-disabled);
  border: 1px solid var(--hairline);
  margin-left: 6px; vertical-align: middle;
}
.tabpanel { display: none; }
.tabpanel.active { display: block; }

/* Reset pill */
.reset-pill {
  display: inline-block; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-disabled); border: 1px solid var(--hairline);
  padding: 3px 10px; background: transparent; cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.reset-pill:hover { color: var(--text-primary); border-color: var(--text-primary); }

/* Steps header */
.steps-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.steps-title {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--text-disabled);
}

/* Checkbox state for step-num */
.step { cursor: pointer; }
.step input[type="checkbox"] { display: none; }
.step input:checked ~ .step-num { background: var(--accent); }

/* Mechanic accordion (reference aligned) */
.mech-group {
  border: 2px solid var(--text-primary);
  margin-bottom: 6px;
}
.mech-group-header {
  font-size: 10px; font-weight: 900; letter-spacing: 0.18em; text-transform: uppercase;
  padding: 10px 20px; background: var(--text-primary); color: var(--text-inverse);
  display: flex; align-items: center; gap: 10px;
}
.mech-item { border-top: 1px solid var(--hairline); background: var(--bg-elevated); }
.mech-item summary {
  list-style: none; padding: 12px 20px; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 13px; font-weight: 700; user-select: none;
}
.mech-item summary::-webkit-details-marker { display: none; }
.mech-item summary::after { content: '+'; font-size: 18px; font-weight: 300; color: var(--text-disabled); }
.mech-item[open] summary::after { content: '−'; }
.mech-item summary:hover { background: var(--bg-canvas); }
.mech-item-left { display: flex; align-items: center; gap: 12px; }
.mech-body {
  border-top: 1px solid var(--hairline); padding: 0;
  display: grid; grid-template-columns: 1fr 1fr;
  background: var(--text-primary); gap: 1px;
}
.mech-col { background: var(--bg-elevated); padding: 18px 22px; }
.mech-col-label {
  font-size: 10px; font-weight: 800; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--text-disabled); margin-bottom: 10px;
  padding-bottom: 7px; border-bottom: 2px solid var(--text-primary);
}
.mech-col p { font-size: 13px; color: var(--text-secondary); line-height: 1.55; margin-bottom: 8px; }
.mech-col pre { margin-top: 8px; font-size: 11px; padding: 12px 14px; }
@media (max-width: 700px) { .mech-body { grid-template-columns: 1fr; } }

/* Feature table */
.ft { width: 100%; border-collapse: collapse; font-size: 13px; }
.ft th {
  background: var(--text-primary); color: var(--text-inverse);
  padding: 9px 14px; text-align: left;
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
}
.ft td { padding: 10px 14px; border-bottom: 1px solid var(--hairline); vertical-align: top; }
.ft tr:last-child td { border-bottom: none; }
.ft-feat { font-weight: 700; color: var(--text-primary); font-size: 13px; }
.ft-desc { color: var(--text-secondary); font-size: 13px; }
.ft td:last-child { white-space: nowrap; }

/* Stat chips (guide hero) */
.stat-chips { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 24px; font-size: 14px; color: var(--text-secondary); }
.stat-chips .stat b { font-weight: 800; color: var(--text-primary); }

/* Toast */
#cf-toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--text-primary); color: var(--text-inverse);
  padding: 9px 18px; font-size: 13px; font-weight: 600;
  opacity: 0; transform: translateY(8px);
  transition: opacity 200ms, transform 200ms; pointer-events: none; z-index: 9999;
}
#cf-toast.show { opacity: 1; transform: translateY(0); }