/* ============================================================
   Khan SAT-1600 · Каталог предметов и ресурсов
   Author: Xudoyorxon Bunyodov / Худоёрхон Бунёдов
   ============================================================ */
.cat { max-width: 940px; margin: 0 auto; padding: 4px 0 96px; }
.cat-back { display: inline-block; margin: 2px 0 12px; font-weight: 600; font-size: 14px; }
.cat-head { margin-bottom: 14px; }
.cat-head h1 { margin: 0; font-size: 25px; line-height: 1.15; }
.cat-head__sub { color: #6B7B88; font-size: 14px; margin-top: 3px; }
.cat-head--subj { display: flex; align-items: center; gap: 13px; }
.cat-head__ico {
  width: 52px; height: 52px; flex: 0 0 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center; font-size: 25px;
}
.cat-h2 {
  font-size: 14px; text-transform: uppercase; letter-spacing: .06em;
  color: #6B7B88; margin: 24px 0 9px; font-weight: 700;
}
.cat-h2 span { color: #A6B3BE; font-weight: 600; }

.cat-note {
  padding: 11px 14px; border-radius: 10px; background: #F1F5F8;
  color: #35485A; font-size: 13px; line-height: 1.5; margin-bottom: 6px;
}

/* ---- сетка предметов ---- */
.cat-grid { display: grid; gap: 8px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.cat-item {
  display: flex; align-items: center; gap: 11px; padding: 10px 13px;
  border: 1px solid #E1E8ED; border-radius: 11px; background: #fff;
  text-decoration: none; color: #223;
}
.cat-item:hover { border-color: #9FC3DA; background: #FAFDFF; }
.cat-item.is-ready { border-color: #BFE0C6; }
.cat-item__ico {
  width: 38px; height: 38px; flex: 0 0 38px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center; font-size: 19px;
}
.cat-item__body { flex: 1 1 auto; min-width: 0; }
.cat-item__body b { display: block; font-size: 15px; }
.cat-item__body i { display: block; font-style: normal; font-size: 12px; color: #7C8B97; }
.cat-item__dot {
  width: 9px; height: 9px; border-radius: 50%; background: #D7DEE4; flex: 0 0 auto;
}
.cat-item__dot.on { background: #27AE60; }

/* ---- статус предмета ---- */
.cat-status {
  padding: 12px 15px; border-radius: 11px; font-size: 14px; line-height: 1.5;
  background: #FFF6E5; color: #6B4E00; border: 1px solid #F0DCA8;
}
.cat-status.is-ready { background: #EAF7EE; color: #14562B; border-color: #BFE0C6; }
.cat-status a { font-weight: 600; }

/* ---- разделы ---- */
.cat-secs { display: grid; gap: 6px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.cat-sec {
  display: flex; justify-content: space-between; gap: 10px; font-size: 13px;
  padding: 9px 12px; border: 1px solid #E1E8ED; border-radius: 9px; background: #fff;
}
.cat-sec i { font-style: normal; color: #9AA8B4; white-space: nowrap; }

/* ---- ресурсы ---- */
.cat-res {
  display: flex; align-items: flex-start; gap: 10px; padding: 10px 13px;
  border: 1px solid #E1E8ED; border-radius: 10px; background: #fff; margin-bottom: 6px;
}
.cat-res__main { flex: 1 1 auto; min-width: 0; font-size: 14px; }
.cat-res__a { display: block; font-size: 12.5px; color: #7C8B97; margin-top: 1px; }
.cat-res__n { display: block; font-size: 12.5px; color: #5A6B78; margin-top: 3px; }
.cat-lic {
  flex: 0 0 auto; font-size: 11.5px; padding: 3px 9px; border-radius: 999px;
  white-space: nowrap; cursor: help;
}
.cat-lic--ok { background: #E8F5E9; color: #1B5E20; }
.cat-lic--mid { background: #FFF6E0; color: #7A5B00; }
.cat-lic--no { background: #FDEBEC; color: #922B21; }

.cat-howto {
  padding: 12px 14px; border-radius: 10px; background: #F1F5F8;
  font-size: 13px; line-height: 1.7; color: #35485A;
}
.cat-howto code {
  background: #fff; border: 1px solid #DCE4EA; border-radius: 5px;
  padding: 1px 6px; font-size: 12.5px;
}

@media (max-width: 620px) {
  .cat-head h1 { font-size: 21px; }
  .cat-res { flex-direction: column; gap: 6px; }
  .cat-lic { align-self: flex-start; }
}

[data-theme="dark"] .cat-item,
[data-theme="dark"] .cat-sec,
[data-theme="dark"] .cat-res { background: #1E2A33; border-color: #2E4150; color: #DDE7EE; }
[data-theme="dark"] .cat-note,
[data-theme="dark"] .cat-howto { background: #22323E; color: #C3D4E0; }
[data-theme="dark"] .cat-howto code { background: #16222B; border-color: #2E4150; color: #DDE7EE; }

/* ---- силлабус: лестница уровней ---- */
.syl { display: grid; gap: 8px; }
.syl-row {
  border: 1px solid #E1E8ED; border-left: 4px solid #C7D3DC;
  border-radius: 10px; background: #fff; padding: 10px 13px;
}
.syl-row--l1 { border-left-color: #7DCEA0; }
.syl-row--l2 { border-left-color: #5DADE2; }
.syl-row--l3 { border-left-color: #F5B041; }
.syl-row--l4 { border-left-color: #E59866; }
.syl-row--l5 { border-left-color: #C0392B; }
.syl-row__head { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.syl-step {
  width: 24px; height: 24px; flex: 0 0 24px; border-radius: 7px; background: #EEF3F7;
  color: #5A6B78; font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.syl-name { font-weight: 700; font-size: 14.5px; flex: 1 1 auto; min-width: 0; }
.syl-lvl { font-size: 11.5px; padding: 2px 9px; border-radius: 999px; background: #EEF3F7; color: #46586A; }
.syl-h { font-size: 12px; color: #9AA8B4; }
.syl-topics { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 7px; }
.syl-topics span {
  font-size: 12.5px; padding: 3px 9px; border-radius: 7px;
  background: #F5F8FA; color: #46586A;
}
[data-theme="dark"] .syl-row { background: #1E2A33; border-color: #2E4150; }
[data-theme="dark"] .syl-topics span,
[data-theme="dark"] .syl-step,
[data-theme="dark"] .syl-lvl { background: #22323E; color: #C3D4E0; }