/* ============================================================
   Aikraft — Catalog page styles (3 layout variants)
   Relies on tokens from styles.css. Light theme is default
   on the catalog page (set on <html data-theme="light">).
   ============================================================ */

.cat-page { padding: 28px 0 80px; }

/* kind toggle: Инструменты | Модели */
.cat-kind-toggle { display: inline-flex; gap: 2px; padding: 3px; border-radius: 10px; background: var(--bg-elev-2); border: 1px solid var(--border); flex-shrink: 0; }
.cat-kind-toggle a { padding: 7px 16px; border-radius: 7px; font-size: 13px; font-weight: 500; color: var(--text-2); }
.cat-kind-toggle a:hover { color: var(--text); }
.cat-kind-toggle a.active { background: var(--bg-elev); color: var(--text); box-shadow: var(--shadow-sm); }

/* ---------- Page hero ---------- */
.cat-hero { margin-bottom: 22px; }
.cat-hero .crumbs {
  font-size: 12px; color: var(--text-3); font-family: var(--font-mono);
  display: flex; align-items: center; gap: 6px; margin-bottom: 12px;
}
.cat-hero .crumbs a { color: var(--text-3); }
.cat-hero .crumbs a:hover { color: var(--text); }
.cat-hero h1 {
  margin: 0; font-size: 30px; font-weight: 600; letter-spacing: -.025em;
}
.cat-hero .lede {
  margin: 8px 0 0; font-size: 15px; color: var(--text-2); max-width: 640px; line-height: 1.5;
}
.cat-hero-row {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 20px;
  flex-wrap: wrap; margin-top: 18px;
}
.cat-searchbig {
  display: flex; align-items: center; gap: 10px;
  height: 46px; padding: 0 14px; flex: 1; min-width: 280px; max-width: 560px;
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: 12px;
  box-shadow: var(--shadow-md);
}
.cat-searchbig:focus-within { border-color: var(--accent-border); }
.cat-searchbig input {
  border: 0; background: transparent; outline: none; flex: 1;
  font-size: 14px; color: var(--text); font-family: inherit;
}
.cat-searchbig .kbd {
  font-family: var(--font-mono); font-size: 11px; color: var(--text-3);
  padding: 2px 6px; border: 1px solid var(--border); border-radius: 4px;
}

/* ---------- Variant switcher (segmented) ---------- */
.variant-switch {
  display: inline-flex; align-items: center; gap: 2px;
  padding: 3px; border-radius: 11px;
  background: var(--bg-elev-2); border: 1px solid var(--border);
}
.variant-switch button {
  display: inline-flex; flex-direction: column; align-items: flex-start; gap: 1px;
  border: 0; background: transparent; cursor: pointer;
  padding: 6px 12px; border-radius: 8px; color: var(--text-3);
  font-family: inherit; font-size: 12px; font-weight: 600; letter-spacing: -.01em;
  transition: all .12s ease; text-align: left;
}
.variant-switch button small {
  font-weight: 500; font-size: 10px; color: var(--text-mute); font-family: var(--font-mono);
}
.variant-switch button:hover { color: var(--text); }
.variant-switch button.active {
  background: var(--bg-elev); color: var(--text); box-shadow: var(--shadow-md);
}
.variant-switch button.active small { color: var(--accent); }

/* ---------- Shells ---------- */
.cat-shell { display: none; }
.cat-shell.active { display: block; }

/* ---------- Sticky filter bar (V1) ---------- */
.cat-topfilters {
  position: sticky; top: 56px; z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border);
  margin: 0 -9999px 18px; padding: 12px 9999px;
}
.cat-topfilters .fcat-row {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.cat-topfilters .frow2 {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 10px;
}
.cat-topfilters .sep { width: 1px; height: 22px; background: var(--border); margin: 0 4px; }

/* category chip with icon */
.fchip {
  display: inline-flex; align-items: center; gap: 7px;
  height: 34px; padding: 0 13px; border-radius: 9px;
  background: var(--bg-elev); border: 1px solid var(--border);
  color: var(--text-2); font-size: 13px; font-weight: 500; cursor: pointer;
  transition: all .12s ease; font-family: inherit;
}
.fchip:hover { color: var(--text); border-color: var(--border-strong); }
.fchip svg { opacity: .7; }
.fchip.active {
  background: var(--accent-soft); border-color: var(--accent-border); color: var(--accent);
}
.fchip.active svg { opacity: 1; }
.fchip .cnt { font-family: var(--font-mono); font-size: 11px; color: var(--text-mute); }
.fchip.active .cnt { color: var(--accent); }

/* flag chip (smaller, rounded) */
.flagchip {
  display: inline-flex; align-items: center; gap: 6px;
  height: 30px; padding: 0 11px; border-radius: 999px;
  background: var(--bg-elev); border: 1px solid var(--border);
  color: var(--text-2); font-size: 12px; font-weight: 500; cursor: pointer;
  transition: all .12s ease; font-family: inherit;
}
.flagchip:hover { color: var(--text); border-color: var(--border-strong); }
.flagchip.active { background: var(--text); border-color: var(--text); color: var(--bg-elev); }
.flagchip .tick { width: 13px; height: 13px; display: none; }
.flagchip.active .tick { display: inline-flex; }

/* "all filters" / sort controls */
.cat-ctrl {
  display: inline-flex; align-items: center; gap: 7px;
  height: 34px; padding: 0 12px; border-radius: 9px;
  background: var(--bg-elev); border: 1px solid var(--border);
  color: var(--text-2); font-size: 13px; cursor: pointer; font-family: inherit;
}
.cat-ctrl:hover { border-color: var(--border-strong); color: var(--text); }
.cat-ctrl select { border: 0; background: transparent; outline: none; color: var(--text); font-family: inherit; font-size: 13px; cursor: pointer; }

/* ---------- Results head (count + sort + view toggle) ---------- */
.cat-results-head {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  margin-bottom: 14px; flex-wrap: wrap;
}
.cat-results-head .count { font-size: 13px; color: var(--text-3); }
.cat-results-head .count b { color: var(--text); font-family: var(--font-mono); }
.cat-rhead-right { display: flex; align-items: center; gap: 10px; }

/* active filter pills */
.active-pills { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; }
.apill {
  display: inline-flex; align-items: center; gap: 6px;
  height: 26px; padding: 0 6px 0 10px; border-radius: 7px;
  background: var(--accent-soft); border: 1px solid var(--accent-border);
  color: var(--accent); font-size: 12px; font-weight: 500;
}
.apill button { border: 0; background: transparent; cursor: pointer; color: inherit; display: inline-flex; padding: 2px; border-radius: 4px; }
.apill button:hover { background: rgba(0,0,0,.06); }
.apill-clear {
  font-size: 12px; color: var(--text-3); background: 0; border: 0; cursor: pointer; text-decoration: underline; text-underline-offset: 2px;
}
.apill-clear:hover { color: var(--text); }

/* view toggle */
.view-toggle { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; background: var(--bg-elev); }
.view-toggle button {
  width: 32px; height: 30px; border: 0; background: transparent; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; color: var(--text-3);
}
.view-toggle button + button { border-left: 1px solid var(--border); }
.view-toggle button:hover { color: var(--text); }
.view-toggle button.active { background: var(--accent-soft); color: var(--accent); }

/* sort select */
.sort-select {
  height: 32px; padding: 0 30px 0 12px; border-radius: 8px;
  background: var(--bg-elev) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'><path fill='%239CA3AF' d='M2 4l3 3 3-3z'/></svg>") no-repeat right 10px center;
  border: 1px solid var(--border); color: var(--text); font-size: 13px; font-family: inherit;
  appearance: none; cursor: pointer;
}

/* ============================================================
   GRIDS & CARDS
   ============================================================ */
.cat-grid { display: grid; gap: 14px; }
.cat-grid.rich    { grid-template-columns: repeat(4, 1fr); }
.cat-grid.compact { grid-template-columns: repeat(3, 1fr); }

/* ---- Rich card (V1 marketplace) ---- */
.tcard {
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: 14px;
  overflow: hidden; display: flex; flex-direction: column; cursor: pointer;
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
.tcard:hover { border-color: var(--border-strong); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.tcard-prev {
  position: relative; aspect-ratio: 16/10; overflow: hidden;
  background:
    radial-gradient(120% 130% at 15% 0%, color-mix(in srgb, var(--co) 60%, transparent) 0%, transparent 55%),
    radial-gradient(120% 130% at 100% 100%, color-mix(in srgb, var(--co) 38%, transparent) 0%, transparent 60%),
    var(--bg-elev-2);
  display: flex; align-items: center; justify-content: center;
}
.tcard-prev .biglogo {
  width: 56px; height: 56px; border-radius: 14px; display: inline-flex; align-items: center; justify-content: center;
  background: var(--co); color: #fff; font-weight: 700; font-size: 19px; font-family: var(--font-mono);
  box-shadow: 0 8px 24px rgba(0,0,0,.18);
}
.tcard-prev .badge-corner {
  position: absolute; top: 10px; left: 10px;
}
.tcard-body { padding: 13px 14px 14px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.tcard-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.tcard-name { font-size: 15px; font-weight: 600; letter-spacing: -.01em; display: flex; align-items: center; gap: 8px; }
.tcard-co { font-size: 12px; color: var(--text-3); display: inline-flex; align-items: center; gap: 6px; }
.tcard-rt { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; color: var(--text-2); font-family: var(--font-mono); }
.tcard-rt .star { color: var(--amber); }
.tcard-tag { font-size: 12.5px; color: var(--text-2); line-height: 1.45; flex: 1; }
.tcard-meta { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.tcard-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding-top: 11px; margin-top: 2px; border-top: 1px solid var(--border);
}
.tcard-foot .rv { font-size: 11px; color: var(--text-mute); font-family: var(--font-mono); }

/* pricing pill */
.price-pill {
  display: inline-flex; align-items: center; gap: 5px; height: 22px; padding: 0 9px; border-radius: 6px;
  font-size: 12px; font-weight: 600; font-family: var(--font-sans);
  background: var(--bg-elev-2); color: var(--text-2);
}
.price-pill.free     { background: var(--green-soft); color: var(--green); }
.price-pill.freemium { background: var(--blue-soft);  color: var(--blue); }
.price-pill.paid     { background: var(--bg-elev-2);  color: var(--text-2); }

/* availability/tech tags */
.tag {
  display: inline-flex; align-items: center; gap: 4px;
  height: 21px; padding: 0 8px; border-radius: 6px;
  font-size: 11px; font-weight: 500; font-family: var(--font-sans);
  background: var(--bg-elev-2); border: 1px solid var(--border); color: var(--text-3);
}
.tag.rub   { color: var(--green);  background: var(--green-soft);  border-color: transparent; }
.tag.novpn { color: var(--blue);   background: var(--blue-soft);   border-color: transparent; }
.tag.ru    { color: var(--text-2); }
.tag.oss   { color: var(--accent); background: var(--accent-soft); border-color: transparent; }
.tag.api   { color: var(--text-2); }

/* corner badge (new/hot) */
.cbadge {
  display: inline-flex; align-items: center; height: 20px; padding: 0 8px; border-radius: 6px;
  font-size: 10px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; font-family: var(--font-mono);
}
.cbadge.hot { background: #FEE2E2; color: #DC2626; }
.cbadge.new { background: var(--accent-soft); color: var(--accent); }
[data-theme="dark"] .cbadge.hot { background: rgba(220,38,38,.18); color: #FCA5A5; }

/* ---- Compact card (V2 / grid toggle) ---- */
.ccard {
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: 12px;
  padding: 14px; display: flex; flex-direction: column; gap: 9px; cursor: pointer;
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
.ccard:hover { border-color: var(--border-strong); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.ccard-head { display: flex; align-items: center; gap: 10px; }
.ccard-head .biglogo {
  width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--co); color: #fff; font-weight: 700; font-size: 14px; font-family: var(--font-mono);
}
.ccard-head .nm { font-size: 14px; font-weight: 600; letter-spacing: -.01em; }
.ccard-head .co { font-size: 11.5px; color: var(--text-3); }
.ccard-tag { font-size: 12px; color: var(--text-2); line-height: 1.45; }
.ccard-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 2px; }
.ccard-foot .left { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }

/* ============================================================
   V2 SIDEBAR
   ============================================================ */
.cat-layout { display: grid; grid-template-columns: 248px 1fr; gap: 26px; align-items: start; }
.cat-sidebar {
  position: sticky; top: 70px; align-self: start;
  display: flex; flex-direction: column; gap: 4px;
  max-height: calc(100vh - 90px); overflow-y: auto; padding-right: 4px;
}
.fgroup { border-bottom: 1px solid var(--border); padding: 4px 0 12px; }
.fgroup-head {
  display: flex; align-items: center; justify-content: space-between; cursor: pointer;
  padding: 8px 2px; font-size: 12px; font-weight: 600; color: var(--text); letter-spacing: .01em;
}
.fgroup-head .chev { color: var(--text-3); transition: transform .15s; }
.fgroup.collapsed .chev { transform: rotate(-90deg); }
.fgroup.collapsed .fgroup-body { display: none; }
.fgroup-body { display: flex; flex-direction: column; gap: 1px; margin-top: 2px; }
.fopt {
  display: flex; align-items: center; gap: 9px; padding: 6px 8px; border-radius: 7px; cursor: pointer;
  font-size: 13px; color: var(--text-2); transition: background .12s;
}
.fopt:hover { background: var(--bg-hover); color: var(--text); }
.fopt .box {
  width: 16px; height: 16px; border-radius: 5px; border: 1.5px solid var(--border-strong);
  flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; color: #fff;
  transition: all .12s;
}
.fopt.radio .box { border-radius: 999px; }
.fopt.on .box { background: var(--accent); border-color: var(--accent); }
.fopt.on { color: var(--text); font-weight: 500; }
.fopt .box svg { width: 11px; height: 11px; opacity: 0; }
.fopt.on .box svg { opacity: 1; }
.fopt .nm { flex: 1; }
.fopt .cnt { font-family: var(--font-mono); font-size: 11px; color: var(--text-mute); }
.fopt .dotlogo { width: 18px; height: 18px; border-radius: 5px; font-size: 8px; }
.sidebar-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 2px 2px 10px; margin-bottom: 4px; border-bottom: 1px solid var(--border);
}
.sidebar-head h3 { margin: 0; font-size: 14px; font-weight: 600; }
.sidebar-head button { font-size: 12px; color: var(--accent); background: 0; border: 0; cursor: pointer; }

/* ============================================================
   V3 PRO — toolbar + dense rows
   ============================================================ */
.cat-toolbar {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 12px; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 12px;
  margin-bottom: 16px;
}
.cat-toolbar .tb-search {
  display: flex; align-items: center; gap: 8px; height: 34px; padding: 0 10px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px; min-width: 220px; flex: 1; max-width: 320px;
}
.cat-toolbar .tb-search input { border: 0; background: transparent; outline: none; flex: 1; font-size: 13px; color: var(--text); font-family: inherit; }
.cat-toolbar .tb-sel {
  height: 34px; padding: 0 28px 0 11px; border-radius: 8px;
  background: var(--bg) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'><path fill='%239CA3AF' d='M2 4l3 3 3-3z'/></svg>") no-repeat right 9px center;
  border: 1px solid var(--border); color: var(--text-2); font-size: 13px; font-family: inherit; appearance: none; cursor: pointer;
}
.cat-toolbar .sep { width: 1px; height: 22px; background: var(--border); }

.cat-list { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.trow {
  display: grid;
  grid-template-columns: 34px minmax(180px,1.6fr) 1.1fr 90px 96px 1fr 120px 30px;
  align-items: center; gap: 12px;
  padding: 0 16px; height: 60px; cursor: pointer;
  border-bottom: 1px solid var(--border); transition: background .12s;
}
.trow:last-child { border-bottom: 0; }
.trow:hover { background: var(--bg-hover); }
.trow.thead {
  height: 40px; background: var(--bg-elev-2); cursor: default;
  font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--text-3); font-weight: 600;
}
.trow.thead:hover { background: var(--bg-elev-2); }
.trow .th-sort { cursor: pointer; display: inline-flex; align-items: center; gap: 4px; user-select: none; }
.trow .th-sort:hover { color: var(--text); }
.trow .rk { font-family: var(--font-mono); font-size: 12px; color: var(--text-mute); }
.trow .nmcell { display: flex; align-items: center; gap: 10px; min-width: 0; }
.trow .nmcell .biglogo { width: 32px; height: 32px; border-radius: 8px; flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; background: var(--co); color:#fff; font-weight: 700; font-size: 12px; font-family: var(--font-mono); }
.trow .nmcell .nm { font-size: 13.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.trow .nmcell .ver { font-size: 11px; color: var(--text-mute); font-family: var(--font-mono); }
.trow .co-cell { font-size: 12.5px; color: var(--text-2); display: inline-flex; align-items: center; gap: 7px; }
.trow .rt-cell { font-family: var(--font-mono); font-size: 12.5px; color: var(--text-2); }
.trow .rt-cell .star { color: var(--amber); }
.trow .tags-cell { display: flex; align-items: center; gap: 5px; flex-wrap: wrap; }
.trow .plat-cell { display: flex; align-items: center; gap: 4px; }
.trow .go { color: var(--text-mute); display: inline-flex; justify-content: flex-end; }
.trow:hover .go { color: var(--accent); }
.platdot {
  display: inline-flex; align-items: center; justify-content: center; height: 19px; padding: 0 6px; border-radius: 5px;
  background: var(--bg-elev-2); border: 1px solid var(--border); color: var(--text-3);
  font-size: 10px; font-family: var(--font-mono); text-transform: uppercase;
}

/* ---------- Pager ---------- */
.cat-pager { margin-top: 26px; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.cat-loadmore {
  height: 42px; padding: 0 24px; border-radius: 10px;
  background: var(--bg-elev); border: 1px solid var(--border-strong); color: var(--text);
  font-size: 14px; font-weight: 500; cursor: pointer; font-family: inherit;
  display: inline-flex; align-items: center; gap: 9px; transition: all .12s;
}
.cat-loadmore:hover { background: var(--bg-hover); }
.cat-loadmore .frac { font-family: var(--font-mono); font-size: 12px; color: var(--text-3); }
.pagenums { display: flex; align-items: center; gap: 4px; }
.pagenums button {
  min-width: 34px; height: 34px; padding: 0 8px; border-radius: 8px;
  background: var(--bg-elev); border: 1px solid var(--border); color: var(--text-2);
  font-size: 13px; font-family: var(--font-mono); cursor: pointer; transition: all .12s;
}
.pagenums button:hover:not(:disabled) { border-color: var(--border-strong); color: var(--text); }
.pagenums button.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.pagenums button:disabled { opacity: .4; cursor: default; }
.pagenums .dots { color: var(--text-mute); padding: 0 4px; }

/* progress bar showing loaded fraction */
.load-progress { width: 220px; height: 4px; border-radius: 2px; background: var(--bg-elev-2); overflow: hidden; }
.load-progress i { display: block; height: 100%; background: var(--accent); border-radius: 2px; transition: width .3s; }

/* empty state */
.cat-empty { text-align: center; padding: 70px 20px; color: var(--text-3); }
.cat-empty h3 { color: var(--text); font-size: 16px; margin: 0 0 6px; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .cat-grid.rich { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 920px) {
  .cat-layout { grid-template-columns: 1fr; }
  .cat-sidebar { position: static; max-height: none; flex-direction: row; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
  .fgroup { border: 1px solid var(--border); border-radius: 10px; padding: 4px 12px 10px; }
  .trow { grid-template-columns: 28px 1.4fr 100px 90px 30px; }
  .trow .co-cell, .trow .tags-cell, .trow .plat-cell { display: none; }
}
@media (max-width: 760px) {
  .cat-grid.rich, .cat-grid.compact { grid-template-columns: repeat(2, 1fr); }
  .cat-hero h1 { font-size: 24px; }
}
@media (max-width: 520px) {
  .cat-grid.rich, .cat-grid.compact { grid-template-columns: 1fr; }
}
