/* ==========================================================================
   ANATOLIA KADAYIF — E-KATALOG / FLIPBOOK LIGHTBOX STYLES
   ========================================================================== */

/* ── Lightbox Overlay ── */
.catalog-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s;
  user-select: none;
  -webkit-user-select: none;
}

.catalog-modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.catalog-modal-backdrop {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(30, 16, 6, 0.94) 0%, rgba(10, 5, 2, 0.98) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* ── Modal Konteyner ── */
.catalog-modal-container {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 14px 20px;
  box-sizing: border-box;
  overflow: hidden;
}

/* ── Üst Başlık & Kontrol Çubuğu ── */
.catalog-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  height: 52px;
  flex-shrink: 0;
  z-index: 10;
}

.catalog-brand-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.catalog-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: var(--amber, #f59e0b);
  padding: 6px 14px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.15);
}

.catalog-subtitle {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.85rem;
  font-weight: 400;
  display: inline-block;
}

@media (max-width: 768px) {
  .catalog-subtitle {
    display: none;
  }
}

.catalog-page-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
}

.catalog-indicator-text {
  color: #fff;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  background: rgba(255, 255, 255, 0.07);
  padding: 6px 18px;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  white-space: nowrap;
}

.catalog-indicator-text strong {
  color: var(--amber, #f59e0b);
  font-weight: 800;
}

.catalog-actions-bar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.catalog-tool-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 0.95rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.catalog-tool-btn:hover {
  background: var(--amber, #f59e0b);
  border-color: var(--amber, #f59e0b);
  color: #1a0b02;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(245, 158, 11, 0.35);
}

.catalog-tool-btn:active {
  transform: translateY(0);
}

.catalog-close-btn {
  background: rgba(239, 68, 68, 0.18);
  border-color: rgba(239, 68, 68, 0.35);
  color: #fca5a5;
  margin-left: 6px;
}

.catalog-close-btn:hover {
  background: #ef4444;
  border-color: #ef4444;
  color: #fff;
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}

/* ── Flipbook Sahnesi (Viewport) ── */
.catalog-viewport {
  flex: 1;
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 10px 0;
  box-sizing: border-box;
}

/* Yön Okları */
.catalog-nav-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 30;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(245, 158, 11, 0.4);
  background: rgba(18, 10, 4, 0.85);
  color: #fff;
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6), 0 0 15px rgba(245, 158, 11, 0.2);
}

.catalog-nav-prev {
  left: 20px;
}

.catalog-nav-next {
  right: 20px;
}

.catalog-nav-arrow:hover:not(:disabled) {
  background: var(--amber, #f59e0b);
  border-color: var(--amber, #f59e0b);
  color: #1a0b02;
  transform: translateY(-50%) scale(1.12);
  box-shadow: 0 12px 35px rgba(245, 158, 11, 0.5);
}

.catalog-nav-arrow:disabled {
  opacity: 0.25;
  cursor: not-allowed;
  pointer-events: none;
}

@media (max-width: 640px) {
  .catalog-nav-arrow {
    width: 42px;
    height: 42px;
    font-size: 1rem;
  }
  .catalog-nav-prev { left: 8px; }
  .catalog-nav-next { right: 8px; }
}

/* Zoom Katmanı & Flipbook Konteyneri */
.catalog-stage-outer {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.catalog-zoom-layer {
  display: flex;
  align-items: center;
  justify-content: center;
  transform-origin: center center;
  transition: transform 0.25s ease;
  width: 100%;
  height: 100%;
}

.catalog-flipbook {
  margin: auto;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.65);
  border-radius: 4px;
}

/* StPageFlip Kütüphane Öğeleri */
.stf__parent {
  position: relative;
  display: block;
  box-sizing: border-box;
  transform: translateZ(0);
}

.stf__wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
}

.catalog-page-item {
  background-color: #fdfdfd;
  overflow: hidden;
  box-sizing: border-box;
}

.catalog-page-inner {
  width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #120904;
}

.catalog-page-inner img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
}

/* Sert kapak gölgesi */
.page-cover-front {
  box-shadow: inset -4px 0 12px rgba(0, 0, 0, 0.2);
}
.page-cover-back {
  box-shadow: inset 4px 0 12px rgba(0, 0, 0, 0.2);
}

/* ── Alt Bar & İlerleme ── */
.catalog-footer-bar {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  height: 48px;
  flex-shrink: 0;
  z-index: 10;
}

.catalog-hint-text {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.8rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.02em;
}

.catalog-hint-text i {
  color: var(--amber, #f59e0b);
}

.catalog-progress-track {
  width: min(360px, 85vw);
  height: 4px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.catalog-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #f59e0b, #fbbf24);
  border-radius: 4px;
  transition: width 0.35s ease;
}