/* فرهنگ لغت قنادی خوشه — همه کلاس‌ها با kbg- شروع می‌شوند تا با CSS قالب iShop تداخل نداشته باشند */

.kbg {
  --kbg-brand: #42c1d2;
  --kbg-brand-ink: #0b7f90;
  --kbg-brand-soft: #e8f7f9;
  --kbg-navy: #021959;
  --kbg-ink: #1f2a44;
  --kbg-text: #2b3445;
  --kbg-muted: #5b6680;
  --kbg-line: #e6eaf0;
  --kbg-bg: #f5f7fa;
  --kbg-accent: #f04055;
  --kbg-radius: 16px;
  --kbg-offset: 110px; /* ارتفاع هدر چسبان قالب + فاصله */
  color: var(--kbg-ink);
  line-height: 1.8;
  padding-bottom: 64px;
}
.kbg *, .kbg *::before, .kbg *::after { box-sizing: border-box; }
.kbg-wrap { max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.kbg a { text-decoration: none; }

.kbg-breadcrumb { font-size: 13px; color: var(--kbg-muted); padding: 20px 0 0; display: flex; flex-wrap: wrap; gap: 6px; }
.kbg-breadcrumb a { color: var(--kbg-muted); }
.kbg-breadcrumb a:hover { color: var(--kbg-brand-ink); }
.kbg-sep { opacity: .5; }
.kbg-chip { display: inline-block; background: var(--kbg-brand-soft); color: var(--kbg-brand-ink); font-size: 13px; font-weight: 700; padding: 4px 12px; border-radius: 999px; }

/* ---------- فهرست: هیرو ---------- */
.kbg-hero { text-align: center; max-width: 760px; margin: 0 auto; padding: 28px 0 8px; }
.kbg-hero h1 { font-size: clamp(28px, 4.4vw, 42px); line-height: 1.4; color: var(--kbg-navy); margin: 12px 0 10px; font-weight: 800; }
.kbg-hero p { color: var(--kbg-muted); font-size: 17px; margin: 0 auto 22px; max-width: 620px; line-height: 1.9; }
.kbg-search { position: relative; max-width: 560px; margin: 0 auto; }
.kbg-search input { width: 100%; height: 56px; border-radius: 16px; border: 1px solid var(--kbg-line); background: #fff; padding: 0 52px 0 18px; font-size: 16px; color: var(--kbg-ink); box-shadow: 0 6px 24px rgba(2, 25, 89, .06); font-family: inherit; }
.kbg-search input:focus { outline: 2px solid var(--kbg-brand); outline-offset: 1px; }
.kbg-search svg { position: absolute; right: 18px; top: 50%; transform: translateY(-50%); width: 20px; height: 20px; color: var(--kbg-muted); }
.kbg-stats { display: flex; justify-content: center; gap: 24px; margin-top: 18px; font-size: 14px; color: var(--kbg-muted); flex-wrap: wrap; }
.kbg-stats b { color: var(--kbg-navy); font-size: 16px; }

/* ---------- فهرست: فیلترها ---------- */
.kbg-cats { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin: 28px 0 0; }
.kbg-cat-btn { border: 1px solid var(--kbg-line); background: #fff; border-radius: 999px; padding: 7px 14px; font-size: 14px; color: var(--kbg-ink); display: inline-flex; gap: 6px; align-items: center; }
.kbg-cat-btn small { color: var(--kbg-muted); font-size: 12px; }
.kbg-cat-btn:hover { border-color: var(--kbg-brand); color: var(--kbg-ink); }
.kbg-cat-btn.is-on { background: var(--kbg-navy); border-color: var(--kbg-navy); color: #fff; }
.kbg-cat-btn.is-on small { color: #c9d4ee; }

.kbg-alpha { position: sticky; top: var(--kbg-offset); z-index: 20; background: rgba(245, 247, 250, .94); backdrop-filter: blur(6px); margin: 20px -16px 0; padding: 10px 16px; border-bottom: 1px solid var(--kbg-line); }
.kbg-alpha__in { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; justify-content: center; }
.kbg-alpha__in::-webkit-scrollbar { display: none; }
.kbg-alpha a, .kbg-alpha span { flex: none; width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font-weight: 700; font-size: 15px; }
.kbg-alpha a { color: var(--kbg-navy); background: #fff; border: 1px solid var(--kbg-line); }
.kbg-alpha a:hover { background: var(--kbg-brand); border-color: var(--kbg-brand); color: #fff; }
.kbg-alpha span { color: #c3cad6; }

.kbg-groups { padding: 12px 0 40px; }
.kbg-group { scroll-margin-top: calc(var(--kbg-offset) + 70px); }
.kbg-group__head { display: flex; align-items: center; gap: 12px; margin: 32px 0 14px; }
.kbg-group__head b { width: 44px; height: 44px; border-radius: 14px; background: var(--kbg-navy); color: #fff; display: grid; place-items: center; font-size: 22px; font-weight: 800; flex: none; }
.kbg-group__head span { color: var(--kbg-muted); font-size: 14px; }
.kbg-group__head::after { content: ""; flex: 1; height: 1px; background: var(--kbg-line); }

.kbg-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.kbg-grid--two { grid-template-columns: repeat(2, 1fr); }
.kbg-card { background: #fff; border: 1px solid var(--kbg-line); border-radius: var(--kbg-radius); padding: 16px 18px; display: flex; flex-direction: column; gap: 6px; transition: box-shadow .15s, transform .15s, border-color .15s; }
.kbg-card:hover { box-shadow: 0 10px 30px rgba(2, 25, 89, .08); transform: translateY(-2px); border-color: #cfe9ee; }
.kbg-card h2, .kbg-card h3 { margin: 0; font-size: 17px; color: var(--kbg-navy); font-weight: 800; line-height: 1.6; }
.kbg-card p { margin: 0; font-size: 14px; color: var(--kbg-muted); line-height: 1.9; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.kbg-card__cat { font-size: 12px; color: var(--kbg-brand-ink); font-weight: 700; }
.kbg-card[hidden], .kbg-group[hidden] { display: none; }
.kbg-empty { text-align: center; padding: 60px 16px; color: var(--kbg-muted); }
.kbg-empty b { display: block; color: var(--kbg-navy); font-size: 18px; margin-bottom: 4px; }
.kbg-empty[hidden] { display: none; }

/* ---------- صفحه اصطلاح ---------- */
.kbg-layout { display: grid; grid-template-columns: minmax(0, 720px) 300px; gap: 48px; justify-content: center; padding: 28px 0 24px; }
.kbg-term-head { margin-bottom: 20px; }
.kbg-term-head h1 { font-size: clamp(30px, 4.6vw, 44px); line-height: 1.35; color: var(--kbg-navy); margin: 12px 0 6px; font-weight: 800; }
.kbg-sub { color: var(--kbg-muted); font-size: 15px; display: flex; gap: 8px 14px; flex-wrap: wrap; align-items: center; }
.kbg-en { font-weight: 700; color: var(--kbg-ink); }
.kbg-dot { width: 4px; height: 4px; border-radius: 50%; background: #c3cad6; }

.kbg-def { background: #fff; border: 1px solid var(--kbg-line); border-radius: 20px; padding: 26px 28px; position: relative; overflow: hidden; }
.kbg-def::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: linear-gradient(90deg, var(--kbg-accent), var(--kbg-brand)); }
.kbg-def h2 { margin: 0 0 10px; font-size: 20px; color: var(--kbg-navy); font-weight: 800; }
.kbg-def p { margin: 0 0 1em; font-size: 18px; line-height: 2.15; color: var(--kbg-text); }
.kbg-def p:last-child { margin-bottom: 0; }

.kbg-block { margin-top: 36px; }
.kbg-block h2 { font-size: 20px; color: var(--kbg-navy); margin: 0 0 14px; font-weight: 800; }
.kbg-hint { color: var(--kbg-muted); font-size: 14px; margin: -8px 0 14px; }
.kbg-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.kbg-pill { background: #fff; border: 1px solid var(--kbg-line); border-radius: 999px; padding: 6px 14px; font-size: 14px; color: var(--kbg-ink); }
.kbg-pill:hover { border-color: var(--kbg-brand); color: var(--kbg-brand-ink); background: var(--kbg-brand-soft); }

.kbg-shop { display: flex; gap: 16px; align-items: center; justify-content: space-between; flex-wrap: wrap; background: linear-gradient(135deg, #021959, #0b3a8a); color: #fff; border-radius: 20px; padding: 22px 24px; margin-top: 36px; }
.kbg-shop b { display: block; font-size: 18px; color: #fff; }
.kbg-shop span { color: #c9d4ee; font-size: 14px; }
.kbg-btn { display: inline-flex; align-items: center; gap: 8px; background: var(--kbg-brand); color: #fff; font-weight: 700; font-size: 15px; border-radius: 12px; padding: 10px 18px; white-space: nowrap; }
.kbg-btn:hover { filter: brightness(.95); color: #fff; }

.kbg-pn { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 36px; }
.kbg-pn a { background: #fff; border: 1px solid var(--kbg-line); border-radius: var(--kbg-radius); padding: 14px 18px; display: flex; flex-direction: column; }
.kbg-pn a:hover { border-color: var(--kbg-brand); }
.kbg-pn small { color: var(--kbg-muted); font-size: 13px; }
.kbg-pn b { color: var(--kbg-navy); font-size: 16px; }
.kbg-pn__next { text-align: left; }

.kbg-aside__in { position: sticky; top: var(--kbg-offset); display: flex; flex-direction: column; gap: 16px; }
.kbg-box { background: #fff; border: 1px solid var(--kbg-line); border-radius: var(--kbg-radius); padding: 16px; }
.kbg-box h3 { margin: 0 0 10px; font-size: 15px; color: var(--kbg-navy); font-weight: 800; display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.kbg-box h3 a { font-size: 13px; color: var(--kbg-brand-ink); font-weight: 700; }
.kbg-box ul { list-style: none; margin: 0; padding: 0; }
.kbg-box li { margin: 0; }
.kbg-box li a { display: block; padding: 6px 10px; border-radius: 10px; font-size: 14px; color: var(--kbg-muted); }
.kbg-box li a:hover { background: var(--kbg-bg); color: var(--kbg-ink); }
.kbg-box li a.is-on { background: var(--kbg-brand-soft); color: var(--kbg-brand-ink); font-weight: 700; }
.kbg-mini-search { width: 100%; height: 42px; border: 1px solid var(--kbg-line); border-radius: 12px; background: var(--kbg-bg); padding: 0 12px; font-size: 14px; font-family: inherit; }
.kbg-mini-search:focus { outline: 2px solid var(--kbg-brand); background: #fff; }
.kbg-sr { margin-top: 8px !important; }
.kbg-sr .kbg-none { font-size: 13px; color: var(--kbg-muted); padding: 6px 10px; }
.kbg-mini-alpha { display: grid; grid-template-columns: repeat(8, 1fr); gap: 4px; }
.kbg-mini-alpha a, .kbg-mini-alpha span { height: 30px; border-radius: 8px; display: grid; place-items: center; font-size: 13px; font-weight: 700; }
.kbg-mini-alpha a { background: var(--kbg-bg); color: var(--kbg-navy); }
.kbg-mini-alpha a:hover { background: var(--kbg-brand); color: #fff; }
.kbg-mini-alpha span { color: #d0d6e0; }

/* ---------- واکنش‌گرا ---------- */
@media (max-width: 1024px) {
  .kbg-layout { grid-template-columns: minmax(0, 720px); gap: 8px; }
  .kbg-aside__in { position: static; }
  .kbg-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .kbg { --kbg-offset: 90px; }
  .kbg-hero { text-align: right; }
  .kbg-hero p { font-size: 16px; }
  .kbg-stats { justify-content: flex-start; }
  .kbg-cats { justify-content: flex-start; flex-wrap: nowrap; overflow-x: auto; margin-left: -16px; margin-right: -16px; padding: 0 16px 4px; scrollbar-width: none; }
  .kbg-cats::-webkit-scrollbar { display: none; }
  .kbg-cat-btn { flex: none; }
  .kbg-alpha__in { justify-content: flex-start; }
  .kbg-grid, .kbg-grid--two { grid-template-columns: 1fr; }
  .kbg-def { padding: 20px; }
  .kbg-def p { font-size: 17px; line-height: 2.05; }
  .kbg-pn { grid-template-columns: 1fr; }
  .kbg-pn__next { text-align: right; }
  .kbg-shop .kbg-btn { width: 100%; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  .kbg * { transition: none !important; }
}