/* Büyülü Dükkan — Discovery (Search + Category), Build 01
 * Sprint 0.3 Step 05. Vanilla CSS, no build step.
 *
 * ONE discovery architecture, two states: search results and category results.
 * Imports the frozen homepage stylesheet and adds only what discovery introduces.
 * No frozen rule is overridden. No raw brand colour is declared here.
 */

@import url("../../homepage/css/prototype.css?v=s05-08");

:root {
  --bd-rail-w: 236px;          /* desktop filter rail */
  --bd-sortbar-h: 56px;        /* mobile sticky filter/sort bar */
}

/* The frozen renderer seeds #prodGrid so we can clone a real ProductCard from it.
   It is a template source only and must never take part in layout. */
#prodGrid { display: none !important; }

/* ------------------------------------------------------------ page head */
.bd-dsc__head { padding-block: var(--bd-space-l) 0; }
.bd-dsc__eyebrow {
  margin: 0 0 4px; font-size: var(--bd-font-size-sm); color: var(--bd-text-muted);
}
.bd-dsc__title {
  margin: 0; font-size: var(--bd-font-size-h2); line-height: var(--bd-line-height-h2);
  font-weight: var(--bd-font-weight-bold); color: var(--bd-text-strong); letter-spacing: -0.01em;
}
.bd-dsc__count { margin: 6px 0 0; font-size: var(--bd-font-size-sm); color: var(--bd-text-muted); }
.bd-dsc__count b { color: var(--bd-text-strong); font-variant-numeric: tabular-nums; }

/* search field on the results page (wider than the header one) */
.bd-dsc__search { margin-block-start: var(--bd-space-m); max-inline-size: 560px; }
.bd-dsc__search .bd-search__field { block-size: 48px; }
.bd-dsc__clearq {
  display: inline-flex; align-items: center; justify-content: center;
  inline-size: var(--bd-target-min); block-size: var(--bd-target-min);
  border: 0; border-radius: 999px;
  background: color-mix(in srgb, var(--bd-midnight) 8%, transparent);
  color: var(--bd-text-muted); cursor: pointer; flex: none;
}
.bd-dsc__clearq[hidden] { display: none; }
.bd-dsc__clearq:hover { background: color-mix(in srgb, var(--bd-midnight) 14%, transparent); }

/* --------------------------------------------------- category chip rail */
.bd-chips {
  display: flex; gap: 8px; list-style: none; margin: var(--bd-space-m) 0 0; padding: 0 0 4px;
  overflow-x: auto; scrollbar-width: none;
}
.bd-chips::-webkit-scrollbar { display: none; }
.bd-chip {
  display: inline-flex; align-items: center; gap: 8px; flex: none;
  min-block-size: var(--bd-target-min); padding-inline: 14px;
  border-radius: 999px; text-decoration: none; cursor: pointer;
  border: 1.5px solid var(--bd-border-subtle); background: var(--bd-surface-card);
  color: var(--bd-text-strong); font-size: var(--bd-font-size-sm);
  font-weight: var(--bd-font-weight-medium); white-space: nowrap;
  transition: border-color 160ms ease, background-color 160ms ease;
}
.bd-chip:hover { border-color: var(--bd-border-default); }
.bd-chip__icon { inline-size: 20px; block-size: 20px; color: var(--bd-indigo); }
/* active: turquoise edge + tinted surface + bold label + aria-current — never colour alone */
.bd-chip[aria-current="true"] {
  border-color: var(--bd-state-active-color);
  background: var(--bd-surface-tint-active);
  font-weight: var(--bd-font-weight-bold);
}
.bd-chip[aria-current="true"]::after {
  content: "✓"; font-size: 12px; color: var(--bd-indigo);
}

/* -------------------------------------------------------------- layout */
.bd-dsc {
  display: grid; grid-template-columns: var(--bd-rail-w) minmax(0, 1fr);
  gap: var(--bd-space-xl); align-items: start;
  padding-block: var(--bd-space-l) var(--bd-section-gap);
}

/* ---------------------------------------------------------- filter rail */
.bd-filters {
  position: sticky; inset-block-start: calc(72px + var(--bd-space-m));
  display: flex; flex-direction: column; gap: var(--bd-space-m);
}
.bd-filters__head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.bd-filters__title { margin: 0; font-size: var(--bd-font-size-sm); font-weight: var(--bd-font-weight-bold); color: var(--bd-text-strong); }
.bd-filters__clear {
  min-block-size: var(--bd-target-min); padding-inline: 8px;
  display: inline-flex; align-items: center; background: none; border: 0; cursor: pointer;
  color: var(--bd-text-link); font-size: var(--bd-font-size-sm); font-weight: var(--bd-font-weight-medium);
}
.bd-filters__clear[hidden] { display: none; }
.bd-fgroup { border: 0; margin: 0; padding: 0; }
.bd-fgroup legend {
  padding: 0; margin-block-end: 6px;
  font-size: var(--bd-font-size-xs); font-weight: var(--bd-font-weight-bold);
  text-transform: uppercase; letter-spacing: .05em; color: var(--bd-text-muted);
}
.bd-fopt {
  display: flex; align-items: center; gap: 10px;
  min-block-size: var(--bd-target-min); padding-inline: 6px;
  border-radius: var(--bd-radius-sm); cursor: pointer;
  font-size: var(--bd-font-size-sm); color: var(--bd-text-strong);
}
.bd-fopt:hover { background: var(--bd-surface-raised); }
.bd-fopt input { inline-size: 18px; block-size: 18px; accent-color: var(--bd-indigo); flex: none; }
.bd-fopt__n { margin-inline-start: auto; color: var(--bd-text-muted); font-size: var(--bd-font-size-xs); font-variant-numeric: tabular-nums; }

/* ------------------------------------------------------------- results */
.bd-results__bar {
  display: flex; align-items: center; justify-content: space-between; gap: var(--bd-space-m);
  margin-block-end: var(--bd-space-m); flex-wrap: wrap;
}
.bd-sort { display: inline-flex; align-items: center; gap: 8px; }
.bd-sort label { font-size: var(--bd-font-size-sm); color: var(--bd-text-muted); }
.bd-sort select {
  min-block-size: var(--bd-target-min); padding-inline: 12px;
  border: 1px solid var(--bd-border-default); border-radius: var(--bd-radius-sm);
  background: var(--bd-surface-card); color: var(--bd-text-strong);
  font-size: var(--bd-font-size-sm); cursor: pointer;
}
.bd-active { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; list-style: none; margin: 0 0 var(--bd-space-m); padding: 0; }
.bd-active:empty { display: none; }
.bd-pill {
  display: inline-flex; align-items: center; gap: 6px;
  min-block-size: var(--bd-target-min); padding-inline: 12px;
  border-radius: 999px; border: 1px solid var(--bd-border-subtle);
  background: var(--bd-surface-tint-brand); color: var(--bd-text-strong);
  font-size: var(--bd-font-size-xs); cursor: pointer;
}
.bd-pill:hover { border-color: var(--bd-border-default); }
.bd-pill__x { font-size: 14px; line-height: 1; color: var(--bd-text-muted); }

/* results reuse the frozen .bd-prodgrid / .bd-card, only the column count differs */
.bd-dsc .bd-prodgrid, #also { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }

.bd-empty[hidden], #alsoWrap[hidden], .bd-sortbar__badge[hidden] { display: none; }

/* --------------------------------------------------------- empty state */
.bd-empty {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  gap: 10px; padding: var(--bd-space-2xl) var(--bd-space-m);
  border: 1px dashed var(--bd-border-default); border-radius: var(--bd-card-radius);
  background: var(--bd-surface-card);
}
.bd-empty__icon { inline-size: 44px; block-size: 44px; color: var(--bd-indigo); opacity: .7; }
.bd-empty__title { margin: 0; font-size: var(--bd-font-size-h3); font-weight: var(--bd-font-weight-bold); color: var(--bd-text-strong); }
.bd-empty__body { margin: 0; font-size: var(--bd-font-size-sm); color: var(--bd-text-muted); max-inline-size: 44ch; }
.bd-empty__actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-block-start: 6px; }

/* --------------------------------------------- mobile filter/sort sheet */
.bd-sortbar { display: none; }
.bd-sheet { display: none; }

/* ==================================================== BREAKPOINTS ==== */

@media (max-width: 1023px) {
  .bd-dsc { grid-template-columns: 200px minmax(0, 1fr); gap: var(--bd-space-l); }
  .bd-filters { inset-block-start: calc(64px + var(--bd-space-s)); }
  .bd-dsc .bd-prodgrid, #also { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 767px) {
  .bd-dsc { grid-template-columns: minmax(0, 1fr); gap: 0; padding-block: var(--bd-space-s) var(--bd-section-gap); }
  .bd-dsc__head { padding-block: var(--bd-space-m) 0; }
  .bd-dsc__title { font-size: var(--bd-font-size-h3); }
  .bd-dsc__search { max-inline-size: none; }

  /* the rail becomes a sheet */
  .bd-filters { display: none; }
  /* the frozen homepage turns .bd-prodgrid into a horizontal rail on mobile; a results
     page needs a vertical grid, so discovery restores grid behaviour for its own lists */
  .bd-dsc .bd-prodgrid, #also {
    display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px;
    overflow: visible; margin-inline: 0; padding-inline: 0;
  }
  .bd-dsc .bd-prodgrid > li, #also > li { flex: initial; }
  .bd-results__bar { display: none; }

  /* sticky filter + sort bar */
  .bd-sortbar {
    display: flex; gap: 8px; position: sticky; z-index: 30;
    inset-block-start: calc(var(--bd-header-h-mobile) + var(--bd-hud-h-mobile));
    padding: 8px var(--bd-gutter);
    margin-inline: calc(var(--bd-gutter) * -1); margin-block-end: var(--bd-space-s);
    background: var(--bd-surface-page); border-block-end: 1px solid var(--bd-border-subtle);
  }
  .bd-sortbar .bd-btn { flex: 1; }
  .bd-sortbar__badge {
    min-inline-size: 20px; block-size: 20px; padding-inline: 5px; border-radius: 999px;
    display: grid; place-items: center; font-size: 11px; line-height: 1;
    background: var(--bd-state-active-color); color: var(--bd-midnight);
    font-weight: var(--bd-font-weight-bold);
  }
  .bd-sortbar__badge[hidden] { display: none; }

  /* bottom sheet */
  .bd-sheet { display: block; position: fixed; inset: 0; z-index: 60; }
  .bd-sheet[hidden] { display: none; }
  .bd-sheet__scrim { position: absolute; inset: 0; width: 100%; border: 0;
    background: color-mix(in srgb, var(--bd-midnight) 55%, transparent); }
  .bd-sheet__panel {
    position: absolute; inset-inline: 0; inset-block-end: 0;
    max-block-size: 82vh; overflow-y: auto;
    background: var(--bd-surface-card);
    border-start-start-radius: var(--bd-radius-lg); border-start-end-radius: var(--bd-radius-lg);
    padding: var(--bd-space-m) var(--bd-gutter) calc(var(--bd-space-m) + env(safe-area-inset-bottom, 0px));
    display: flex; flex-direction: column; gap: var(--bd-space-m);
    box-shadow: 0 -4px 24px color-mix(in srgb, var(--bd-midnight) 22%, transparent);
  }
  .bd-sheet__head { display: flex; align-items: center; justify-content: space-between; }
  .bd-sheet__title { margin: 0; font-size: var(--bd-font-size-body); font-weight: var(--bd-font-weight-bold); }
  .bd-sheet__actions { display: flex; gap: 8px; position: sticky; inset-block-end: 0; background: var(--bd-surface-card); padding-block-start: 8px; }
  .bd-sheet__actions .bd-btn { flex: 1; }
  .bd-sheet .bd-filters { display: flex; position: static; }
}

@media (max-width: 359px) {
  .bd-dsc .bd-prodgrid, #also { grid-template-columns: minmax(0, 1fr); }
}