/**
 * Fener Tabela Hesaplayıcı — sayfa stilleri
 * Prefix: .fnr-*  (Ortak layout .lb-* sınıfları layout.css'te)
 *
 * Sayfa akışı: model kartları grid (üst) → builder paneli (ölçü + görsel + preview) | sepet (2 kol altta)
 */

/* ─── Model kartları grid (üst panel) ────────────────────────────────────── */
.fnr-model-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
}
.fnr-model-card {
  display: flex;
  flex-direction: column;
  text-align: left;
  padding: 0;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  cursor: pointer;
  overflow: hidden;
  transition: all .15s ease;
  font: inherit;
  color: inherit;
  position: relative;
}
.fnr-model-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,.08);
}
.fnr-model-card.is-active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, .18), 0 6px 16px rgba(0,0,0,.08);
  background: linear-gradient(to bottom, rgba(59, 130, 246, .05), var(--color-surface));
}
.fnr-model-card__img {
  aspect-ratio: 4 / 3;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-surface-2);
  overflow: hidden;
  position: relative;
}
.fnr-model-card__img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.fnr-model-card__img i   { font-size: 40px; color: var(--color-text-tertiary); }
.fnr-model-card__badge {
  position: absolute;
  top: 8px; left: 8px;
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px;
  background: var(--color-primary);
  color: white;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .2px;
  box-shadow: 0 2px 8px rgba(59, 130, 246, .35);
}
.fnr-model-card__badge i { font-size: 12px; }
.fnr-model-card__body {
  padding: 12px 14px 14px;
}
.fnr-model-card__name {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.3;
  margin-bottom: 6px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.fnr-model-card__meta {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 12px;
}
.fnr-model-card__price {
  color: var(--color-primary);
  font-weight: 700;
}
.fnr-model-card__sizes {
  color: var(--color-text-tertiary);
  font-size: 11px;
}

/* ─── Empty state (Fener kategorisi yok) ─────────────────────────────────── */
.fnr-empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--color-text-secondary);
}
.fnr-empty-state > i {
  font-size: 48px;
  color: var(--color-text-tertiary);
  opacity: .5;
  display: block;
  margin-bottom: 12px;
}
.fnr-empty-state__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 6px;
}
.fnr-empty-state__sub {
  font-size: 12.5px;
  line-height: 1.55;
  max-width: 520px;
  margin: 0 auto;
  color: var(--color-text-secondary);
}

/* ─── Builder: boş durum (model seçilmedi) ───────────────────────────────── */
.fnr-builder-empty {
  text-align: center;
  padding: 40px 20px;
}
.fnr-builder-empty > i {
  font-size: 40px;
  color: var(--color-text-tertiary);
  opacity: .5;
  display: block;
  margin-bottom: 10px;
}
.fnr-builder-empty__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}
.fnr-builder-empty__sub {
  font-size: 12px;
  line-height: 1.55;
  color: var(--color-text-secondary);
  max-width: 340px;
  margin: 0 auto;
}

/* Builder desc */
.fnr-builder-desc {
  font-size: 12.5px;
  color: var(--color-text-secondary);
  background: var(--color-surface-2);
  padding: 10px 12px;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  line-height: 1.55;
}

/* ─── Builder iç grid (form | preview) ───────────────────────────────────── */
.fnr-builder { }
.fnr-builder-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 24px;
  align-items: start;
}
@media (max-width: 900px) {
  .fnr-builder-body { grid-template-columns: 1fr; gap: 16px; }
}
.fnr-builder-form { min-width: 0; }
.fnr-builder-preview {
  min-width: 0;
  background: linear-gradient(to bottom, var(--color-surface-2), var(--color-surface));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 14px 14px 18px;
}

/* Preview head (başlık + ışık butonu) */
.fnr-preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0 2px 12px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 14px;
}
.fnr-preview-head__title {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: .4px;
  display: inline-flex; align-items: center; gap: 6px;
}
.fnr-preview-head__title i { font-size: 15px; color: var(--color-primary); }

.fnr-preview-light {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-tertiary);
  font-size: 18px;
  cursor: pointer;
  transition: all .2s ease;
}
.fnr-preview-light:hover {
  border-color: #eab308;
  color: #eab308;
}
.fnr-preview-light.is-on {
  border-color: #eab308;
  background: radial-gradient(circle, rgba(250, 204, 21, .2), rgba(250, 204, 21, .05));
  color: #eab308;
  box-shadow: 0 0 12px 2px rgba(250, 204, 21, .35);
}

/* ─── Baskı görseli upload ─────────────────────────────────────────────── */
.fnr-image-drop {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px;
  text-align: center;
  background: var(--color-surface-2);
  cursor: pointer;
  transition: all .15s ease;
  position: relative;
}
.fnr-image-drop:hover,
.fnr-image-drop.is-drag {
  border-color: var(--color-primary);
  background: rgba(59, 130, 246, .05);
}
.fnr-image-drop > i { font-size: 24px; color: var(--color-text-tertiary); }
.fnr-image-drop__title { font-size: 13px; font-weight: 500; color: var(--color-text-primary); margin-top: 4px; }
.fnr-image-drop__sub   { font-size: 11px; color: var(--color-text-tertiary); margin-top: 2px; }
.fnr-image-drop input[type="file"] {
  position: absolute; inset: 0; opacity: 0; cursor: pointer;
}

.fnr-image-info {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px;
  background: rgba(34, 197, 94, .08);
  border: 1px solid rgba(34, 197, 94, .25);
  border-radius: var(--radius-md);
  font-size: 12.5px;
}
.fnr-image-info > i { color: #16a34a; font-size: 18px; }
.fnr-image-info__name { flex: 1; color: #166534; font-weight: 500; }
.fnr-image-info__remove {
  background: none; border: none; cursor: pointer; color: #999; padding: 2px;
  display: flex; align-items: center;
}
.fnr-image-info__remove:hover { color: #dc2626; }

/* ─── Canlı önizleme (model görseli + baskı overlay + ışık halo) ──────── */
.fnr-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 10px;
  min-height: 280px;
}
.fnr-preview__empty {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 40px 20px; color: var(--color-text-tertiary);
  font-size: 13px;
}
.fnr-preview__empty i { font-size: 44px; color: var(--color-text-tertiary); opacity: .5; }

.fnr-preview__stage {
  display: flex; align-items: center; justify-content: center;
  padding: 14px;
  position: relative;
  transition: all .3s ease;
  width: 100%;
}
.fnr-preview__model {
  position: relative;
  width: 100%;
  max-width: 320px;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface-1);
  border: 1.5px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  transition: all .3s ease;
}
.fnr-preview__model > img { width: 100%; height: 100%; object-fit: cover; display: block; }
.fnr-preview__model > i   { font-size: 50px; color: var(--color-text-tertiary); }

/* Baskı görseli — model görseli üzerine yarı saydam overlay */
.fnr-preview__overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none;
}
.fnr-preview__overlay img {
  max-width: 75%;
  max-height: 75%;
  object-fit: contain;
  box-shadow: 0 2px 10px rgba(0,0,0,.3);
  mix-blend-mode: multiply;
}

/* Işıklı halo */
.fnr-preview__stage.is-lit .fnr-preview__model {
  box-shadow:
    0 0 30px 8px rgba(250, 204, 21, .45),
    0 0 60px 20px rgba(250, 204, 21, .22);
  border-color: rgba(250, 204, 21, .6);
}

.fnr-preview__meta {
  font-size: 12px;
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* ─── Sepet kalemi thumb (küçük model önizleme) ──────────────────────── */
.fnr-cart-thumb {
  flex: 0 0 auto;
  width: 44px; height: 44px;
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1.5px solid var(--color-border);
  background: var(--color-surface-2);
  color: var(--color-text-tertiary);
  font-size: 22px;
  display: flex; align-items: center; justify-content: center;
}
.fnr-cart-thumb > img { width: 100%; height: 100%; object-fit: cover; display: block; }
.fnr-cart-thumb__overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
}
.fnr-cart-thumb__overlay img {
  max-width: 75%; max-height: 75%; object-fit: contain;
  mix-blend-mode: multiply;
}
.fnr-cart-thumb.is-lit {
  box-shadow: 0 0 8px 2px rgba(250, 204, 21, .45);
  border-color: rgba(250, 204, 21, .6);
}

/* ─── Teklif/print görseli (quote items) ────────────────────────────── */
.fnr-quote-items {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 12px 0 18px;
  justify-content: center;
}
.fnr-quote-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 140px;
}
.fnr-quote-item__img {
  position: relative;
  width: 120px;
  height: 90px;
  border-radius: 4px;
  overflow: hidden;
  background: #f3f4f6;
  border: 1.5px solid #cbd5e1;
}
.fnr-quote-item__img > img { width: 100%; height: 100%; object-fit: cover; display: block; }
.fnr-quote-item__img > i   { font-size: 36px; color: #94a3b8; }
.fnr-quote-item__img.is-lit {
  box-shadow: 0 0 12px 3px rgba(250, 204, 21, .5);
  border-color: #eab308;
}
.fnr-quote-item__overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none;
}
.fnr-quote-item__overlay img {
  max-width: 70%; max-height: 70%; object-fit: contain;
  mix-blend-mode: multiply;
}
.fnr-quote-item__info {
  text-align: center;
  font-size: 11px;
  line-height: 1.4;
}
.fnr-quote-item__title { font-weight: 600; color: #111827; }
.fnr-quote-item__sub   { color: #666; }
.fnr-quote-item__price { font-weight: 700; color: #d90429; margin-top: 2px; }

/* ─── Section title (ortak) ─────────────────────────────────────────── */
.fnr-section-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin: var(--space-3) 0 6px;
  display: flex; align-items: center; gap: 6px;
}
.fnr-section-title > i { font-size: 14px; }

/* ─── Mobile ───────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .fnr-model-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .fnr-preview__model { width: 180px; }
  .fnr-preview { min-height: 200px; padding: 14px 8px; }
}