/* ==========================================================================
   catalog.css — Katalog sayfası (Faz 4): filtre paneli, ızgara, sayfalama,
   breadcrumb, boş durum. Tasarımın token setini (--brand, --r-500, --container)
   kullanır; iş mantığına dokunmaz (clinerules md.2).
   ========================================================================== */

.catalog-page { padding: 1.5rem 0 4rem; }

.catalog-page__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}
.catalog-page__head h1 { font-size: var(--fs-30); font-weight: 600; letter-spacing: var(--ls-tight); }
.catalog-page__desc { margin-top: .5rem; max-width: 46rem; color: var(--text-2); font-size: var(--fs-14); line-height: var(--lh-loose); }
.catalog-page__count { color: var(--text-2); font-size: var(--fs-14); white-space: nowrap; }

/* --- Üst yol (breadcrumb) --- */
.crumbs { margin-bottom: 1rem; }
.crumbs__list { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; font-size: var(--fs-13); color: var(--text-3); list-style: none; padding: 0; }
.crumbs__list li { display: flex; align-items: center; gap: .4rem; }
.crumbs__list li + li::before { content: "/"; color: var(--border-2); }
.crumbs__list a { color: var(--text-2); }
.crumbs__list a:hover { color: var(--brand); }
.crumbs__list [aria-current] { color: var(--text); font-weight: 500; }

/* --- Düzen --- */
.catalog-page__layout { display: grid; gap: 1.75rem; }
@media (min-width: 1024px) {
  .catalog-page__layout { grid-template-columns: 16rem minmax(0, 1fr); gap: 2.5rem; align-items: start; }
  .catalog-page__aside { position: sticky; top: 7rem; }
}

/* --- Alt kategori şeridi (Faz 4 Ek) ---
   Kategori sayfasında alt kategoriler, "/urunler"de kök kategoriler. Saf
   sunucu bağlantılarıdır (JS gerekmez); tema token'larından beslenir. */
.catnav { margin-bottom: 1.5rem; }
.catnav__title {
  display: flex; align-items: center; gap: .45rem;
  margin-bottom: .65rem;
  font-size: var(--fs-12);
  font-weight: 600;
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--text-3);
}
.catnav__list { display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; padding: 0; }
.catnav__chip {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .45rem .85rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: var(--fs-13);
  color: var(--text-2);
  white-space: nowrap;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.catnav__chip:hover { border-color: var(--brand); color: var(--brand); }
.catnav__chip.is-current {
  background: var(--brand);
  border-color: var(--brand);
  color: var(--primary-fg);
  font-weight: 600;
}
.catnav__chip.is-current .catnav__count { color: inherit; opacity: .8; }
.catnav__count { font-size: var(--fs-12); color: var(--text-3); }
/* Üst kategoriye dönüş çipi ("Tüm {üst kategori}") — diğerlerinden ayrışsın. */
.catnav__chip--up { background: var(--bg-muted); border-color: transparent; color: var(--text); font-weight: 500; }
.catnav__chip--up:hover { background: var(--brand-soft); border-color: var(--brand); }
/* Mobilde çipler tek satırda yatay kaydırılır (satır kaydırma yerine). */
@media (max-width: 1023px) {
  .catnav__list { flex-wrap: nowrap; overflow-x: auto; padding-bottom: .25rem; }
}

/* --- Etkin filtre rozetleri --- */
.catalog-page__tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.25rem; }
.ctag {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .3rem .7rem;
  background: var(--brand-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: var(--fs-13);
  color: var(--brand-text);
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
/* --- Filtre paneli --- */
.catalog-filters { display: flex; flex-direction: column; gap: 1.5rem; }
.cfilter__title {
  font-size: var(--fs-13); font-weight: 700;
  letter-spacing: var(--ls-wide); text-transform: uppercase;
  color: var(--text-3); margin-bottom: .75rem;
}
.cfilter__price { display: flex; align-items: center; gap: .5rem; }
.cfilter__price .form-control { min-width: 0; }
.cfilter__dash { color: var(--text-3); }
.cfilter__unit { color: var(--text-3); font-size: var(--fs-14); }
.cfilter__check { margin-bottom: .55rem; cursor: pointer; }
.cfilter__check:last-child { margin-bottom: 0; }
.cfilter__check input { width: 1.05rem; height: 1.05rem; accent-color: var(--brand); cursor: pointer; }
.cfilter__check span { color: var(--text-2); }

.cfilter__list { display: flex; flex-direction: column; gap: .15rem; }
.cfilter__option {
  display: flex; align-items: center; gap: .55rem;
  padding: .4rem .5rem;
  border-radius: var(--radius-sm);
  font-size: var(--fs-14); color: var(--text-2);
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.cfilter__option:hover { background: var(--bg-muted); color: var(--text); }
.cfilter__box {
  display: grid; place-items: center;
  width: 1.05rem; height: 1.05rem;
  border: 1.5px solid var(--border-2);
  border-radius: var(--radius-xs);
  color: transparent;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.cfilter__option.is-selected .cfilter__box { background: var(--brand); border-color: var(--brand); color: var(--primary-fg); }
.cfilter__option.is-selected .cfilter__label { color: var(--text); font-weight: 500; }
.cfilter__label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cfilter__count { font-size: var(--fs-12); color: var(--text-3); }

.cfilter__list--sizes { flex-direction: row; flex-wrap: wrap; gap: .4rem; }
.cfilter__size {
  display: grid; place-items: center;
  min-width: 2.6rem; padding: .35rem .6rem;
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  font-size: var(--fs-13); color: var(--text-2);
  transition: all var(--t-fast) var(--ease);
}
.cfilter__size:hover { border-color: var(--brand); color: var(--brand); }
.cfilter__size.is-selected { background: var(--brand); border-color: var(--brand); color: var(--primary-fg); font-weight: 600; }

.cfilter__actions { display: flex; flex-direction: column; gap: .6rem; }
.cfilter__clear { text-align: center; font-size: var(--fs-13); color: var(--text-3); }
.cfilter__clear:hover { color: var(--brand); }

/* --- Sayfalama --- */
.cpager { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: .75rem; margin-top: 2.5rem; }
.cpager__list { display: flex; flex-wrap: wrap; align-items: center; gap: .25rem; list-style: none; padding: 0; }
.cpager__num {
  display: grid; place-items: center;
  min-width: 2.35rem; height: 2.35rem; padding: 0 .5rem;
  border: 1px solid var(--border-2); border-radius: var(--radius-sm);
  font-size: var(--fs-14); color: var(--text-2);
  transition: all var(--t-fast) var(--ease);
}
.cpager__num:hover { border-color: var(--brand); color: var(--brand); }
.cpager__num.is-active { background: var(--brand); border-color: var(--brand); color: var(--primary-fg); font-weight: 600; }
.cpager__nav {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .55rem .9rem;
  border: 1px solid var(--border-2); border-radius: var(--radius-sm);
  font-size: var(--fs-14); color: var(--text-2);
  transition: all var(--t-fast) var(--ease);
}
.cpager__nav:hover { border-color: var(--brand); color: var(--brand); }
.cpager__nav.is-disabled { opacity: .4; pointer-events: none; }
.cpager__gap { display: inline-block; padding: 0 .25rem; color: var(--text-3); }

/* --- Boş durum --- */
.catalog-empty {
  display: flex; flex-direction: column; align-items: center; gap: .9rem;
  padding: 3.5rem 1.5rem;
  background: var(--surface);
  border: 1px dashed var(--border-2);
  border-radius: var(--radius-lg);
  text-align: center;
}
.catalog-empty__ic { display: grid; place-items: center; width: 3.5rem; height: 3.5rem; border-radius: var(--radius-pill); background: var(--bg-muted); color: var(--text-3); }
.catalog-empty h2 { font-size: var(--fs-20); font-weight: 600; }
.catalog-empty > p { max-width: 34rem; color: var(--text-2); font-size: var(--fs-14); line-height: var(--lh-loose); }
.catalog-empty__cats { margin-top: .75rem; padding-top: 1.25rem; border-top: 1px solid var(--border); width: 100%; }
.catalog-empty__cats > p { font-size: var(--fs-13); color: var(--text-3); margin-bottom: .75rem; }
.catalog-empty__cats ul { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; list-style: none; padding: 0; }
.catalog-empty__cats a { display: inline-block; padding: .4rem .9rem; background: var(--bg-muted); border-radius: var(--radius-pill); font-size: var(--fs-13); color: var(--text-2); }
.catalog-empty__cats a:hover { background: var(--brand); color: var(--primary-fg); }
.catalog-empty__cats span { opacity: .65; }

/* --- Mobil filtre paneli --- */
@media (max-width: 1023px) {
  .catalog-page__filterToggle { display: inline-flex; width: 100%; margin-bottom: 1rem; justify-content: center; }
  [data-filter-panel][hidden] { display: none; }
  [data-filter-panel] {
    margin-bottom: 1.5rem; padding: 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-1);
  }
}

/* ==========================================================================
   Canlı arama önerileri (Faz 4) — header arama çubuğu açılır listesi
   ========================================================================== */
.search-suggest {
  position: absolute; top: calc(100% + .5rem); left: 0; right: 0; z-index: 60;
  max-height: 24rem; overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-3);
}
.search-suggest[hidden] { display: none; }
.search-suggest__list { list-style: none; padding: .35rem; margin: 0; }
.search-suggest__link {
  display: flex; align-items: center; gap: .7rem;
  padding: .5rem .6rem;
  border-radius: var(--radius-sm);
  transition: background var(--t-fast) var(--ease);
}
.search-suggest__link:hover,
.search-suggest__link.is-active { background: var(--bg-muted); }
.search-suggest__media { flex: none; width: 2.6rem; height: 2.6rem; border-radius: var(--radius-sm); overflow: hidden; background: var(--bg-muted); display: grid; place-items: center; }
.search-suggest__media img { width: 100%; height: 100%; object-fit: cover; }
.search-suggest__media span { font-size: var(--fs-11); color: var(--text-3); letter-spacing: var(--ls-wide); }
.search-suggest__body { min-width: 0; flex: 1; }
.search-suggest__name { font-size: var(--fs-14); color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.search-suggest__meta { font-size: var(--fs-12); color: var(--text-3); }
.search-suggest__price { flex: none; font-size: var(--fs-14); font-weight: 600; color: var(--brand-text); }
.search-suggest__foot {
  display: block;
  padding: .6rem .75rem; border-top: 1px solid var(--border);
  font-size: var(--fs-13); color: var(--text-2); text-align: center;
}
.search-suggest__foot:hover { color: var(--brand); }
.search-suggest__empty { padding: 1rem .75rem; text-align: center; font-size: var(--fs-13); color: var(--text-3); }
/* Öneri listesi, göreli konumlandırılmış kapsayıcının içinde açılmalıdır. */
.h3-searchwrap, .h3-drawer__search, .h3-msearch__inner { position: relative; }

@media (min-width: 1024px) {
  .catalog-page__filterToggle { display: none; }
}
/* --- Araç çubuğu --- */
.catalog-page__toolbar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1rem; margin-bottom: 1.25rem;
}
.catalog-page__result { font-size: var(--fs-14); color: var(--text-2); }
.csort { display: flex; align-items: center; gap: .55rem; font-size: var(--fs-13); color: var(--text-3); }
.csort select {
  padding: .45rem 2rem .45rem .7rem;
  font: inherit; font-size: var(--fs-14);
  color: var(--text); background-color: var(--surface);
  border: 1px solid var(--border-2); border-radius: var(--radius-sm);
  cursor: pointer; appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: right 1rem center, right .68rem center;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}
.csort select:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px var(--ring); }
.csort__submit { padding: .4rem .9rem; }

/* --- Ürün ızgarası --- */
.grid--catalog { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 768px) { .grid--catalog { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1280px) { .grid--catalog { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.ctag:hover { border-color: var(--brand); background: var(--surface); }
.ctag svg { flex: none; opacity: .65; }
.ctag:hover svg { opacity: 1; }
.ctag--clear { background: transparent; color: var(--text-2); }
.ctag--clear:hover { color: var(--brand); border-color: var(--brand); }