/* SmartShop Knowledge Base — brand theme, shared by both sites.
   Matches matsmartshop.com/index.php's design system: Nunito headings,
   navy/cyan palette, dark hero band, light feature-card sections, pill chips.
   Tokens are defined locally on .kb-page so this file works standalone,
   dropped into any page regardless of that page's own CSS. Everything is
   prefixed .kb-page so it can't leak into (or be leaked into by) the host page. */
.kb-page {
  --navy: #000066;
  --navy-deep: #03021f;
  --cyan: #00ccff;
  --maroon: #9a0019;
  --muted: #b9bce0;
  --ink: #0a0a2e;
  --line: #e6e8f0;
  --panel: #f7f8fc;
  --body-muted: #5b5f76;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #fff;
}

.kb-page a { text-decoration: none; }

/* ── Hero: full-bleed dark band, matches index.php's hero gradient ── */
.kb-page .kb-hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse 900px 500px at 85% 0%, #002a99 0%, var(--navy-deep) 60%), var(--navy-deep);
}
.kb-page .kb-hero-inner {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 72px clamp(16px, 5vw, 40px) 56px;
  text-align: center;
}
.kb-page .kb-hero-inner h1 {
  font-family: "Nunito", system-ui, sans-serif;
  font-weight: 900;
  font-size: clamp(32px, 5vw, 46px);
  color: #fff;
  letter-spacing: -0.01em;
  margin: 0;
}
.kb-page .kb-hero-inner p {
  max-width: 60ch;
  margin: 16px auto 30px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.kb-page .kb-search-field { max-width: 480px; margin: 0 auto; }
.kb-page .kb-input {
  width: 100%;
  box-sizing: border-box;
  font-size: 15px;
  padding: 13px 18px;
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, .25);
  background: rgba(255, 255, 255, .08);
  color: #fff;
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
.kb-page .kb-input::placeholder { color: var(--muted); }
.kb-page .kb-input:focus {
  border-color: var(--cyan);
  background: rgba(255, 255, 255, .12);
  box-shadow: 0 0 0 4px rgba(0, 204, 255, .18);
}

/* ── Everything below the hero sits in a centred, padded wrap ── */
.kb-page .kb-content-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px clamp(16px, 5vw, 40px) 96px;
}

.kb-page .kb-chip-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.kb-page .kb-chip {
  font-family: system-ui, sans-serif;
  font-size: 13px;
  font-weight: 700;
  padding: 9px 18px;
  border-radius: 100px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--body-muted);
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.kb-page .kb-chip:hover { border-color: var(--navy); color: var(--navy); }
.kb-page .kb-chip[data-active="true"] {
  border-color: var(--navy);
  background: var(--navy);
  color: #fff;
}

.kb-page .kb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 28px;
}
.kb-page .kb-card {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  text-align: left;
  height: 100%;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  transition: box-shadow .15s ease, border-color .15s ease, transform .15s ease;
}
.kb-page .kb-card:hover {
  border-color: var(--navy);
  box-shadow: 0 10px 24px rgba(10, 10, 46, .08);
  transform: translateY(-2px);
}
.kb-page .kb-card-kicker {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 10px;
}
.kb-page .kb-card-title {
  font-family: "Nunito", system-ui, sans-serif;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 8px;
  color: var(--ink);
}
.kb-page .kb-card-body { flex: 1; font-size: 14px; color: var(--body-muted); line-height: 1.55; margin: 0 0 12px; }
.kb-page .kb-card-meta { margin-top: auto; }

.kb-page .kb-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 11px;
  border-radius: 100px;
  letter-spacing: .02em;
}
.kb-page .kb-tag-outline { border: 1px solid var(--line); color: var(--body-muted); }
.kb-page .kb-tag-accent { background: rgba(0, 204, 255, .12); border: 1px solid rgba(0, 204, 255, .4); color: #007a9e; }

.kb-page .kb-empty { color: var(--body-muted); padding: 56px 0; font-size: 15px; }

/* ── Article detail ── */
.kb-page .kb-article-head { padding-top: 8px; }
.kb-page .kb-back { font-size: 14px; font-weight: 700; color: var(--body-muted); display: inline-flex; align-items: center; gap: 6px; margin-bottom: 18px; }
.kb-page .kb-back:hover { color: var(--navy); }
.kb-page .kb-article-head h1 {
  font-family: "Nunito", system-ui, sans-serif;
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 900;
  color: var(--ink);
  margin: 12px 0 10px;
  letter-spacing: -0.01em;
}
.kb-page .kb-article-summary { color: var(--body-muted); max-width: 68ch; margin: 0 0 28px; font-size: 15px; line-height: 1.6; }

.kb-page .kb-blocks { display: flex; flex-direction: column; gap: 20px; max-width: 720px; }
.kb-page .kb-blocks p { line-height: 1.7; margin: 0; color: var(--ink); }

.kb-page .kb-steps { margin: 0; padding-left: 0; list-style: none; display: flex; flex-direction: column; gap: 14px; counter-reset: kb-step; }
.kb-page .kb-steps li { display: flex; gap: 14px; align-items: flex-start; line-height: 1.6; color: var(--ink); }
.kb-page .kb-steps li::before {
  counter-increment: kb-step;
  content: counter(kb-step);
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-family: "Nunito", system-ui, sans-serif;
  font-size: 13px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.kb-page .kb-list { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 9px; line-height: 1.6; color: var(--ink); }

.kb-page .kb-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; }
.kb-page .kb-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.kb-page .kb-table th, .kb-page .kb-table td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
.kb-page .kb-table th { background: var(--panel); font-family: "Nunito", system-ui, sans-serif; font-weight: 800; color: var(--ink); }
.kb-page .kb-table tr:last-child td { border-bottom: none; }

.kb-page .kb-callout, .kb-page .kb-warn {
  border-radius: 12px;
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.6;
}
.kb-page .kb-callout { background: rgba(0, 204, 255, .08); border: 1px solid rgba(0, 204, 255, .35); color: #0a3a52; }
.kb-page .kb-warn { background: rgba(154, 0, 25, .06); border: 1px solid rgba(154, 0, 25, .3); color: #6b0e1c; }

.kb-page .kb-trouble { border: 1px solid var(--line); border-radius: 12px; padding: 18px; background: var(--panel); }
.kb-page .kb-trouble-title { font-family: "Nunito", system-ui, sans-serif; font-weight: 800; margin: 0 0 10px; font-size: 14px; color: var(--ink); }
.kb-page .kb-trouble .kb-list { margin: 0; }

.kb-page .kb-video-wrap { border-radius: 12px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 4px 16px rgba(10, 10, 46, .08); }
.kb-page .kb-video-wrap video { width: 100%; display: block; background: #000; }
.kb-page .kb-video-caption { font-size: 13px; color: var(--body-muted); margin-top: 10px; }

.kb-page .kb-figure { margin: 0; }
.kb-page .kb-screenshot { width: 100%; display: block; border-radius: 12px; border: 1px solid var(--line); box-shadow: 0 4px 16px rgba(10, 10, 46, .08); }

@media (max-width: 600px) {
  .kb-page .kb-grid { grid-template-columns: 1fr; }
}