/* ============================================================
   SurgX Browse v3 — layout-only styles
   Scopes every rule under .sxv3 (shared token root from surgx-pdp-v3.css).
   DO NOT redefine tokens or component classes that live in surgx-pdp-v3.css.
   ============================================================ */

/* ---- browse page shell ---- */
.sxv3.sx-browse { min-height: 100vh; }

.sxv3 .bx-page {
  max-width: 1260px;
  margin: 0 auto;
  padding: 12px 14px 48px;
}

@media (min-width: 980px) {
  .sxv3 .bx-page {
    padding: 16px 24px 56px;
  }
}

/* ---- browse topbar ---- */
.sxv3 .bx-topbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0 14px;
  flex-wrap: wrap;
}

.sxv3 .bx-logo {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  color: var(--ink-900);
  text-decoration: none;
  flex: none;
}

.sxv3 .bx-logo-mark {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--accent-600);
  display: inline-block;
  flex: none;
}

.sxv3 .bx-tagline {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-400);
  white-space: nowrap;
}

.sxv3 .bx-search {
  flex: 1;
  min-width: 160px;
  max-width: 420px;
  margin-left: auto;
  height: 36px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-pill);
  background: var(--surface);
  padding: 0 14px;
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--ink-900);
  outline: none;
  transition: border-color 120ms ease;
}

.sxv3 .bx-search:focus {
  border-color: var(--accent-300);
}

.sxv3 .bx-search::placeholder {
  color: var(--ink-400);
}

/* ---- desktop two-column layout: facet rail + main ---- */
@media (min-width: 980px) {
  .sxv3 .bx-layout {
    display: grid;
    grid-template-columns: 230px 1fr;
    gap: 22px;
    align-items: start;
  }
}

/* ---- facet rail (desktop) ---- */
.sxv3 .bx-facet-rail {
  display: grid;
  gap: 18px;
}

/* desktop: sticky rail */
@media (min-width: 980px) {
  .sxv3 .bx-facet-rail {
    position: sticky;
    top: 16px;
  }
}

/* ---- facet panel card ---- */
.sxv3 .bx-facet {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.sxv3 .bx-facet-head {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-400);
  padding: 10px 12px 6px;
}

.sxv3 .bx-facet-list {
  display: grid;
  gap: 0;
  max-height: 280px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--line-2) transparent;
}

.sxv3 .bx-facet-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 7px 12px;
  border: none;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  cursor: pointer;
  font: inherit;
  text-align: left;
  transition: background 100ms ease;
  color: var(--ink-700);
}

.sxv3 .bx-facet-item:last-child {
  border-bottom: 0;
}

.sxv3 .bx-facet-item:hover {
  background: var(--surface-2);
}

.sxv3 .bx-facet-item.is-on {
  background: var(--accent-50);
  color: var(--accent-600);
}

.sxv3 .bx-facet-item .fi-label {
  font-size: 12px;
  font-weight: 500;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sxv3 .bx-facet-item .fi-count {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-400);
  flex: none;
}

.sxv3 .bx-facet-item.is-on .fi-count {
  color: var(--accent-300);
}

/* ---- mobile: facet row (horizontal-scroll chip strip) ---- */
@media (max-width: 979px) {
  .sxv3 .bx-facet-rail {
    gap: 8px;
    margin-bottom: 12px;
  }

  .sxv3 .bx-facet {
    border-radius: var(--r-md);
    overflow: visible;
    background: transparent;
    border: none;
  }

  .sxv3 .bx-facet-head {
    padding: 0 0 4px 2px;
  }

  .sxv3 .bx-facet-list {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 6px;
    max-height: none;
    overflow-x: auto;
    overflow-y: visible;
    scrollbar-width: none;
    padding-bottom: 2px;
  }

  .sxv3 .bx-facet-list::-webkit-scrollbar {
    display: none;
  }

  .sxv3 .bx-facet-item {
    flex-direction: row;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: var(--r-pill);
    border: 1px solid var(--line-2);
    background: var(--surface);
    white-space: nowrap;
    flex: none;
    border-bottom: 1px solid var(--line-2);
  }

  .sxv3 .bx-facet-item.is-on {
    background: var(--accent-600);
    border-color: var(--accent-600);
    color: var(--on-accent);
  }

  .sxv3 .bx-facet-item.is-on .fi-count {
    color: rgba(255,255,255,0.65);
  }

  .sxv3 .bx-facet-item .fi-label {
    font-size: 11.5px;
    white-space: nowrap;
    overflow: visible;
    text-overflow: unset;
  }
}

/* ---- main list area ---- */
.sxv3 .bx-main {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.sxv3 .bx-view-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
}

.sxv3 .bx-view-head h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.1;
  color: var(--ink-900);
  overflow-wrap: anywhere;
}

/* ---- count bar ---- */
.sxv3 .bx-count-bar {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-400);
  padding: 0 2px;
}

/* ---- browse card grid ---- */
.sxv3 .bx-cards {
  display: grid;
  gap: 8px;
}

/* ---- browse card ---- */
.sxv3 a.bx-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 120ms ease, border-color 120ms ease;
}

.sxv3 a.bx-card:hover {
  border-color: var(--accent-300);
  box-shadow: var(--shadow-md);
}

.sxv3 .bx-card-body {
  flex: 1;
  min-width: 0;
  display: grid;
  gap: 5px;
}

.sxv3 .bx-card-name {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink-900);
  line-height: 1.3;
}

.sxv3 .bx-card-vendor {
  font-size: 11.5px;
  color: var(--accent-600);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sxv3 .bx-card-subspec {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-500);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sxv3 .bx-card-chips {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 2px;
}

/* ---- grouped topology sections (?group=1) ---- */
.sxv3 .bx-group-section {
  display: grid;
  gap: 9px;
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}

.sxv3 .bx-section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.sxv3 .bx-section-head h2 {
  margin: 0;
  font-size: 15px;
  line-height: 1.2;
  color: var(--ink-900);
}

.sxv3 .bx-section-sub {
  margin-top: 3px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-400);
}

.sxv3 .bx-count-badge {
  min-width: 34px;
  height: 24px;
  padding: 0 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-pill);
  background: var(--accent-50);
  color: var(--accent-600);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  flex: none;
}

.sxv3 .bx-section-loading {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-400);
  padding: 10px 2px;
}

.sxv3 .bx-compact-list {
  display: grid;
  gap: 6px;
}

.sxv3 .bx-compact-row {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 54px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface-2);
  color: inherit;
  text-decoration: none;
}

.sxv3 .bx-compact-row:hover,
.sxv3 .bx-compact-row:focus-visible {
  border-color: var(--accent-300);
  outline: none;
}

.sxv3 .bcr-main {
  min-width: 0;
  flex: 1;
  display: grid;
  gap: 3px;
}

.sxv3 .bcr-name {
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink-900);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sxv3 .bcr-meta {
  display: flex;
  gap: 7px;
  min-width: 0;
  font-size: 10.5px;
  color: var(--ink-500);
}

.sxv3 .bcr-meta span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sxv3 .bcr-side {
  display: flex;
  align-items: center;
  gap: 5px;
  flex: none;
}

.sxv3 .bx-section-foot {
  display: flex;
  justify-content: flex-end;
}

.sxv3 .bx-child-nodes {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.sxv3 .bx-child-node {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  padding: 4px 9px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-pill);
  background: var(--surface);
  color: var(--ink-700);
  font: inherit;
  font-size: 11px;
  cursor: pointer;
}

.sxv3 .bx-child-node span:last-child {
  font-family: var(--font-mono);
  color: var(--ink-400);
}

.sxv3 .bx-child-node:hover,
.sxv3 .bx-child-node:focus-visible {
  border-color: var(--accent-300);
  outline: none;
}

@media (max-width: 620px) {
  .sxv3 .bx-view-head {
    display: grid;
    justify-content: stretch;
  }

  .sxv3 .bcr-side {
    display: none;
  }

  .sxv3 .bcr-name {
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }
}

/* ---- generic band section ---- */
.sxv3 .bx-generic-band {
  display: grid;
  gap: 10px;
}

.sxv3 .bx-generic-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  cursor: pointer;
  font: inherit;
  text-align: left;
  width: 100%;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--r-lg);
  transition: background 100ms ease;
}

.sxv3 .bx-generic-toggle:hover {
  background: var(--surface-2);
}

.sxv3 .bx-generic-toggle .bgt-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-700);
  flex: 1;
}

.sxv3 .bx-generic-toggle .bgt-count {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-400);
}

.sxv3 .bx-generic-toggle .bgt-chevron {
  color: var(--ink-400);
  transition: transform 180ms ease;
  flex: none;
}

.sxv3 .bx-generic-toggle.is-open .bgt-chevron {
  transform: rotate(180deg);
}

/* ---- show-more button row ---- */
.sxv3 .bx-show-more {
  display: flex;
  justify-content: center;
  padding: 4px 0;
}

/* ---- vendor-facet-applies note (mono, below generic cards when vendor active) ---- */
.sxv3 .bx-vendor-note {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-400);
  padding: 6px 2px;
}

/* ---- prevent column blowout on mobile from mono strings ---- */
.sxv3 .bx-page { overflow-x: clip; }
.sxv3 .bx-main, .sxv3 a.bx-card, .sxv3 .bx-card-body { min-width: 0; }