/* Guide & help — a searchable manual that follows the existing ERP shell. */
.guide-page { max-width: 1240px; margin: 0 auto; padding: 22px 24px 44px; }
.guide-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 22px; margin-bottom: 18px; }
.guide-header h1 { margin: 0; color: var(--ink); font-size: 28px; line-height: 1.15; letter-spacing: -.035em; }
.guide-header p { margin: 7px 0 0; color: var(--ink-3); font-size: 13px; }
.guide-ask { display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; }
.guide-ask svg, .guide-search svg, .guide-index-icon svg, .guide-article-icon svg, .guide-actions svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.guide-intro { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr); align-items: center; gap: 22px; padding: 22px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); box-shadow: var(--shadow); }
.guide-purpose { padding-right: 22px; border-right: 1px solid var(--line-2); }
.guide-purpose h2, .guide-popular h2, .guide-workflow h2, .guide-index-heading h2 { margin: 0; color: var(--ink); font-size: 13px; }
.guide-purpose p { max-width: 74ch; margin: 8px 0 0; color: var(--ink-2); font-size: 14px; line-height: 1.62; }
.guide-search { display: grid; gap: 7px; color: var(--ink-3); font-size: 10px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.guide-search-box { display: flex; align-items: center; gap: 9px; min-height: 45px; padding: 0 13px; border: 1px solid var(--line); border-radius: 9px; background: var(--bg); color: var(--ink-3); }
.guide-search-box:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent); }
.guide-search-box input { min-width: 0; width: 100%; border: 0; outline: 0; background: transparent; color: var(--ink); font: inherit; font-size: 13px; font-weight: 450; text-align: left; text-transform: none; letter-spacing: 0; }

.guide-popular { display: flex; align-items: center; gap: 18px; margin: 15px 0 0; }
.guide-popular h2 { flex: 0 0 auto; color: var(--ink-3); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.guide-popular > div { display: flex; flex-wrap: wrap; gap: 7px; }
.guide-popular button, .guide-related button { border: 1px solid var(--line); border-radius: 999px; background: var(--panel); color: var(--ink-2); padding: 7px 11px; font: inherit; font-size: 11px; cursor: pointer; }
.guide-popular button:hover, .guide-related button:hover { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }

.guide-workflow { margin: 18px 0; padding: 17px 20px; border: 1px solid var(--line-2); border-radius: 12px; background: var(--panel-2); }
.guide-workflow h2 { margin-bottom: 12px; }
.guide-workflow ol { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin: 0; padding: 0; list-style: none; }
.guide-workflow li { display: flex; align-items: flex-start; gap: 9px; min-width: 0; }
.guide-workflow li > span, .guide-steps li > span { display: grid; place-items: center; flex: 0 0 23px; width: 23px; height: 23px; border-radius: 50%; background: var(--accent); color: #fff; font-size: 10px; font-weight: 800; }
.guide-workflow p { margin: 1px 0 0; color: var(--ink-2); font-size: 11px; line-height: 1.45; }

.guide-layout { display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: 18px; align-items: start; }
.guide-index { position: sticky; top: 74px; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); box-shadow: var(--shadow); }
.guide-index-heading { display: flex; align-items: center; justify-content: space-between; padding: 14px 15px 11px; border-bottom: 1px solid var(--line-2); }
.guide-index-heading span { min-width: 25px; padding: 2px 7px; border-radius: 999px; background: var(--panel-2); color: var(--ink-3); font-size: 10px; text-align: center; }
.guide-index-item { display: grid; grid-template-columns: 31px minmax(0, 1fr) 12px; align-items: center; gap: 9px; width: 100%; padding: 10px 13px; border: 0; border-bottom: 1px solid var(--line-2); background: transparent; color: var(--ink-2); font: inherit; text-align: left; cursor: pointer; }
.guide-index-item:last-child { border-bottom: 0; }
.guide-index-item:hover { background: var(--panel-2); }
.guide-index-item.is-active { background: var(--accent-soft); color: var(--accent); box-shadow: inset 3px 0 0 var(--accent); }
.guide-index-icon { display: grid; place-items: center; width: 31px; height: 31px; border-radius: 8px; background: var(--panel-2); color: var(--ink-3); }
.guide-index-item.is-active .guide-index-icon { background: color-mix(in srgb, var(--accent) 13%, var(--panel)); color: var(--accent); }
.guide-index-item b { display: block; color: var(--ink); font-size: 12px; }
.guide-index-item.is-active b { color: var(--accent); }
.guide-index-item small { display: block; overflow: hidden; margin-top: 2px; color: var(--ink-3); font-size:10px; text-overflow: ellipsis; white-space: nowrap; }
.guide-index-arrow { color: var(--ink-3); font-size: 16px; }

.guide-detail { min-width: 0; scroll-margin-top: 82px; outline: none; }
.guide-article { overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); box-shadow: var(--shadow); }
.guide-article > header { display: flex; gap: 15px; padding: 24px 26px 21px; border-bottom: 1px solid var(--line-2); }
.guide-article-icon { display: grid; place-items: center; flex: 0 0 43px; width: 43px; height: 43px; border-radius: 11px; background: var(--accent-soft); color: var(--accent); }
.guide-article-icon svg { width: 21px; height: 21px; }
.guide-path { display: block; margin-bottom: 5px; color: var(--accent); font-size: 10px; font-weight: 750; letter-spacing: .06em; text-transform: uppercase; }
.guide-article h2 { margin: 0; color: var(--ink); font-size: 23px; letter-spacing: -.025em; }
.guide-article header p { max-width: 75ch; margin: 7px 0 0; color: var(--ink-2); font-size: 13px; line-height: 1.55; }
.guide-actions { display: flex; flex-wrap: wrap; gap: 8px; padding: 14px 26px; border-bottom: 1px solid var(--line-2); }
.guide-actions .btn { display: inline-flex; align-items: center; gap: 7px; }
.guide-article > section { padding: 20px 26px; border-bottom: 1px solid var(--line-2); }
.guide-article h3 { margin: 0 0 11px; color: var(--ink); font-size: 12px; }
.guide-use-list { display: flex; flex-wrap: wrap; gap: 7px; }
.guide-use-list span { padding: 6px 9px; border-radius: 7px; background: var(--panel-2); color: var(--ink-2); font-size: 11px; }
.guide-steps { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.guide-steps li { display: flex; align-items: flex-start; gap: 10px; }
.guide-steps p { margin: 2px 0 0; color: var(--ink-2); font-size: 12px; line-height: 1.5; }
.guide-article ul { display: grid; gap: 8px; margin: 0; padding-left: 19px; }
.guide-article li { color: var(--ink-2); font-size: 12px; line-height: 1.52; }
.guide-tip { margin: 18px 26px; padding: 12px 14px; border-left: 3px solid var(--accent); border-radius: 0 8px 8px 0; background: var(--accent-soft); }
.guide-tip b { color: var(--ink); font-size: 11px; }
.guide-tip p { margin: 4px 0 0; color: var(--ink-2); font-size: 11px; line-height: 1.5; }
.guide-related { border-bottom: 0 !important; }
.guide-related > div { display: flex; flex-wrap: wrap; gap: 7px; }
.guide-empty, .guide-detail-empty { display: grid; gap: 7px; padding: 22px 16px; color: var(--ink-3); font-size: 11px; text-align: center; }
.guide-empty b { color: var(--ink); font-size: 12px; }
.guide-empty .btn { margin: 4px auto 0; }
.guide-detail-empty { min-height: 260px; place-items: center; border: 1px dashed var(--line); border-radius: 14px; background: var(--panel); }

@media (max-width: 980px) {
  .guide-intro { grid-template-columns: 1fr; }
  .guide-purpose { padding: 0 0 18px; border-right: 0; border-bottom: 1px solid var(--line-2); }
  .guide-workflow ol { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guide-layout { grid-template-columns: 230px minmax(0, 1fr); }
}
@media (max-width: 720px) {
  .guide-page { padding: 18px 14px 34px; }
  .guide-header { align-items: stretch; flex-direction: column; }
  .guide-ask { justify-content: center; }
  .guide-intro { padding: 17px; }
  .guide-popular { align-items: flex-start; flex-direction: column; gap: 8px; }
  .guide-popular > div { flex-wrap: nowrap; width: 100%; overflow-x: auto; padding-bottom: 4px; }
  .guide-popular button { flex: 0 0 auto; }
  .guide-workflow ol { grid-template-columns: 1fr; }
  .guide-layout { grid-template-columns: 1fr; }
  .guide-index { position: static; }
  .guide-index-item { padding: 11px 13px; }
  .guide-article > header { padding: 20px 18px 17px; }
  .guide-actions, .guide-article > section { padding: 15px 18px; }
  .guide-actions .btn { justify-content: center; width: 100%; }
  .guide-tip { margin: 15px 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .guide-page * { scroll-behavior: auto !important; }
}