/* =====================================================================
   refine-product.css — Ürün detay sayfası rafine katmanı
   components.css / responsive.css'ten SONRA yüklenir; mevcut sınıfları
   override eder. Yalnız tokens.css değişkenleri kullanılır.
   Kapsam:
     1) Galeri (büyük ana görsel + alt thumbnail'lar, tek-görsel düzeltmesi)
     2) Adet stepper (− [input] +) + Sepete Ekle hizası
     3) Stok bildirim formu
     4) Değerlendirmeler listesi (yıldız + doğrulanmış rozeti)
     5) Yorum yazma formu
   ===================================================================== */

/* ============ 1. Galeri ============ */
/* Ana görsel HER ZAMAN tam genişlik; thumbnail'lar altında yatay şerit.
   Böylece tek görselli üründe ana alan boş kalmaz (eski grid 88px kolonu). */
.gallery {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  grid-template-columns: none; /* eski grid kolonlarını iptal et */
}

.gallery__main {
  order: 0;
  width: 100%;
  margin: 0;
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  cursor: zoom-in;
  padding: 0;
}

.gallery__main img {
  width: 100%;
  aspect-ratio: 4 / 5;   /* dikey — yer önceden ayrılır, layout shift yok */
  object-fit: cover;
  display: block;
}

.gallery__thumbs {
  order: 1;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: var(--space-2);
  overflow-x: auto;
  padding-bottom: 2px;
  -webkit-overflow-scrolling: touch;
}

.gallery__thumb {
  flex: 0 0 auto;
  width: 72px;
  min-height: 0;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  overflow: hidden;
  opacity: 0.7;
  cursor: pointer;
  transition: opacity var(--tr-fast), border-color var(--tr-fast);
}

.gallery__thumb img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
}

.gallery__thumb.is-active,
.gallery__thumb:hover {
  opacity: 1;
  border-color: var(--color-primary);
}

.gallery__thumb:focus-visible {
  outline: 2px solid var(--color-primary-soft);
  outline-offset: 1px;
  opacity: 1;
}

/* Tek görselli ürün: thumbnail şeridi zaten basılmaz; ana görsel tam alan. */
.gallery--single .gallery__main {
  width: 100%;
}

/* ============ 2. Adet stepper + Sepete Ekle ============ */
.product-add {
  display: flex;
  align-items: stretch;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.qty-stepper {
  display: inline-flex;
  align-items: stretch;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  overflow: hidden;
  transition: border-color var(--tr-fast);
}

.qty-stepper:focus-within {
  border-color: var(--color-primary);
  outline: 2px solid var(--color-primary-soft);
  outline-offset: 1px;
}

.qty-stepper__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  min-height: 52px;   /* .btn ile aynı yükseklik; dokunma hedefi > 44px */
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-primary);
  cursor: pointer;
  transition: background var(--tr-fast), color var(--tr-fast);
}

.qty-stepper__btn:hover {
  background: var(--color-primary-soft);
}

.qty-stepper__btn:focus-visible {
  outline: 2px solid var(--color-primary-soft);
  outline-offset: -2px;
}

.qty-stepper__btn svg {
  width: 18px;
  height: 18px;
}

.qty-stepper__input {
  width: 54px;
  min-height: 52px;
  padding: 0;
  text-align: center;
  border: 0;
  border-inline: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-secondary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  -moz-appearance: textfield;
  appearance: textfield;
}

.qty-stepper__input::-webkit-outer-spin-button,
.qty-stepper__input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.qty-stepper__input:focus {
  outline: none;
}

.product-add .btn {
  flex: 1 1 auto;
  min-width: 200px;
}

/* ============ 3. Stok bildirim formu ============ */
.stock-notify__form {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  align-items: stretch;
  margin-top: var(--space-3);
}

.stock-notify__form input[type="email"] {
  flex: 1 1 220px;
  min-width: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.7rem 0.9rem;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-body-text);
  transition: border-color var(--tr-fast);
}

.stock-notify__form input[type="email"]:focus {
  border-color: var(--color-primary);
  outline: 2px solid var(--color-primary-soft);
  outline-offset: 1px;
}

/* ============ 4. Değerlendirmeler ============ */
.reviews {
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-block: var(--space-6) var(--section-space-compact);
}

.reviews__title {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  color: var(--color-secondary);
}

.reviews__avg {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.3rem 0.7rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: var(--radius-pill);
}

.reviews__avg .star {
  width: 15px;
  height: 15px;
}

.reviews__hint {
  font-family: var(--font-body);
  font-size: var(--text-sm);
}

/* Yıldız SVG (dolu / boş) */
.star {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 1.5;
  flex: 0 0 auto;
}

.star.is-filled {
  fill: var(--color-primary);
  stroke: var(--color-primary);
}

.reviews__list {
  list-style: none;
  margin: 0 0 var(--space-6);
  padding: 0;
}

.review {
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-border-soft);
}

.review:first-child {
  padding-top: 0;
}

.review--empty {
  padding: var(--space-5);
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.review__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  margin-bottom: var(--space-2);
}

.review__head > strong {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-secondary);
}

.review__stars {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  line-height: 0;
}

.review__verified {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.6rem;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-success);
  background: var(--color-success-bg);
  border-radius: var(--radius-pill);
}

.review__verified svg {
  width: 14px;
  height: 14px;
}

.review__t {
  margin: 0 0 var(--space-1);
}

.review__t strong {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-md);
  color: var(--color-secondary);
}

.review__body {
  margin: 0;
  color: var(--color-body-text);
  font-size: var(--text-base);
  line-height: 1.65;
}

.review__reply {
  margin: var(--space-3) 0 0;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border-left: 2px solid var(--color-primary);
  border-radius: var(--radius);
  font-size: var(--text-sm);
  color: var(--color-body-text);
}

.review__reply strong {
  color: var(--color-primary);
}

.review__date {
  display: inline-block;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
}

/* Bölüm içi sessiz metin (yorum tarihi / not / boş durum) */
.reviews .muted {
  color: var(--color-ink-soft);
}

/* ============ 5. Yorum yazma formu ============ */
.review-form {
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.review-form__title {
  margin: 0 0 var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  color: var(--color-secondary);
}

.review-form__row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.review-form__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-secondary);
  margin-bottom: var(--space-4);
}

.review-form__row .review-form__field {
  margin-bottom: 0;
}

.review-form__field input,
.review-form__field select,
.review-form__field textarea {
  width: 100%;
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.7rem 0.9rem;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-body-text);
  transition: border-color var(--tr-fast);
}

.review-form__field textarea {
  resize: vertical;
  min-height: 110px;
  line-height: 1.6;
}

.review-form__field select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%234A5240' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.8rem center;
  padding-right: 2.4rem;
}

.review-form__field input:focus,
.review-form__field select:focus,
.review-form__field textarea:focus {
  border-color: var(--color-primary);
  outline: 2px solid var(--color-primary-soft);
  outline-offset: 1px;
}

.review-form__note {
  margin: 0 0 var(--space-4);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.review-form .btn {
  min-width: 180px;
}

/* ============ Responsive ============ */
@media (max-width: 768px) {
  .review-form__row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .review-form__row .review-form__field {
    margin-bottom: var(--space-4);
  }

  .product-add .btn {
    min-width: 0;
  }
}

/* === Varyant seçici (ürün detay) — item 2/3 === */
.variant-picker { margin: 1.25rem 0; }
.variant-picker__label { display: block; font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: var(--color-ink-soft); margin-bottom: .5rem; }
.variant-picker__opts { display: flex; flex-wrap: wrap; gap: .5rem; }
.variant-picker__opt { padding: .45rem .95rem; border: 1px solid var(--color-border); background: transparent; color: var(--color-body-text); border-radius: 999px; cursor: pointer; font-size: .9rem; transition: border-color .2s, background-color .2s, color .2s; }
.variant-picker__opt:hover { border-color: var(--color-primary); }
.variant-picker__opt.is-active { background: var(--color-primary-dark); border-color: var(--color-primary-dark); color: var(--color-cream); }

/* === Zengin ürün açıklaması (WYSIWYG HTML) — item 4 === */
.product-desc-html { line-height: 1.75; }
.product-desc-html p { margin: 0 0 .75rem; }
.product-desc-html p:last-child { margin-bottom: 0; }
.product-desc-html ul, .product-desc-html ol { margin: .5rem 0 .75rem 1.25rem; }

/* === Görsel büyütme (lightbox) — item 5 === */
body.has-lightbox { overflow: hidden; }
.gallery__main { cursor: zoom-in; }
.gallery-lightbox { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; padding: 2rem; background: rgba(20,18,16,.9); opacity: 0; transition: opacity .2s ease; cursor: zoom-out; }
.gallery-lightbox.is-open { opacity: 1; }
.gallery-lightbox img { max-width: 100%; max-height: 100%; object-fit: contain; box-shadow: 0 12px 48px rgba(0,0,0,.45); }
.gallery-lightbox__close { position: absolute; top: 1.1rem; right: 1.4rem; width: 2.75rem; height: 2.75rem; display: flex; align-items: center; justify-content: center; border: none; background: rgba(255,255,255,.14); color: #fff; font-size: 1.7rem; line-height: 1; border-radius: 50%; cursor: pointer; transition: background-color .2s; }
.gallery-lightbox__close:hover { background: rgba(255,255,255,.28); }
/* Lightbox ok butonları (ileri/geri). */
.gallery-lightbox__nav { position: absolute; top: 50%; transform: translateY(-50%); width: 3rem; height: 3rem; display: flex; align-items: center; justify-content: center; border: none; border-radius: 50%; background: rgba(255,255,255,.14); color: #fff; font-size: 2rem; line-height: 1; cursor: pointer; transition: background-color .2s; z-index: 2; }
.gallery-lightbox__nav:hover { background: rgba(255,255,255,.28); }
.gallery-lightbox__nav--prev { left: 1.4rem; }
.gallery-lightbox__nav--next { right: 1.4rem; }

/* Galeri sahne + satır-içi ok butonları (yalnız >1 görünür görselde JS açar). */
.gallery__stage { position: relative; }
.gallery__nav { position: absolute; top: 50%; transform: translateY(-50%); width: 2.5rem; height: 2.5rem; display: none; align-items: center; justify-content: center; border: none; border-radius: 50%; background: rgba(255,255,255,.82); color: #1a1a1a; cursor: pointer; z-index: 2; box-shadow: 0 2px 8px rgba(0,0,0,.15); transition: background-color var(--tr-fast); }
.gallery__nav:hover { background: #fff; }
.gallery__nav svg { width: 1.25rem; height: 1.25rem; }
.gallery__nav--prev { left: .6rem; }
.gallery__nav--next { right: .6rem; }
.gallery--has-nav .gallery__nav { display: flex; }

/* === Varyant nitelik + stok bilgisi (item 3 Faz B) === */
.variant-info { margin: .5rem 0 0; font-size: .85rem; color: var(--color-ink-soft); min-height: 1.15em; }

/* Ürün kullanım özellikleri (gıdayla temas / bulaşık mak. / mikrodalga / fırın) —
   WhatsApp butonunun altında küçük ikonlu kutular. Olumlu (✓) / olumsuz (✕). */
.product-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.feature-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--color-border-soft);
  border-radius: 999px;
  font-size: 0.82rem;
  line-height: 1.2;
  background: var(--color-surface, #fff);
}
.feature-chip svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
.feature-chip--yes {
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.feature-chip--no {
  color: var(--color-text-muted, #8a8a8a);
}
.feature-chip--no svg {
  color: #c0392b;
}