/* ═══════════════════════════════════════════════════════════
 * MOXABUILDER VXP — TABS MODÜLÜ (Premium++++)
 * ═══════════════════════════════════════════════════════════
 * Varyantlar: underline · default · pill · glass · neon · brutal · editorial
 * Yönler: horizontal · vertical
 * CSS değişkenleri: --pb-tabs-radius, --pb-tabs-gap, --pb-tabs-padding,
 *                   --pb-tabs-active, --pb-tabs-content-bg, --pb-tabs-badge-color
 */
.pb-tabs {
  --pb-tabs-radius: 10px;
  --pb-tabs-gap: 8px;
  --pb-tabs-padding: 24px;
  --pb-tabs-active: var(--color-primary, #3b82f6);
  --pb-tabs-content-bg: transparent;
  --pb-tabs-badge-color: #c9a227;
  width: 100%;
  box-sizing: border-box;
}

.pb-tabs *,
.pb-tabs *::before,
.pb-tabs *::after { box-sizing: border-box; }

/* ── Sekme menüsü ── */
.pb-tabs-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--pb-tabs-gap);
  margin-bottom: 16px;
  position: relative;
}

.pb-tabs-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.925rem;
  font-weight: 600;
  color: #6b7280;
  padding: 10px 16px;
  border-radius: var(--pb-tabs-radius);
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease,
              box-shadow 0.2s ease, transform 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
  white-space: nowrap;
  position: relative;
}

.pb-tabs-btn:hover { color: var(--pb-tabs-active); }
.pb-tabs-btn:focus-visible {
  outline: 2px solid var(--pb-tabs-active);
  outline-offset: 2px;
}
.pb-tabs-btn.is-active { color: var(--pb-tabs-active); }

.pb-tabs-btn-label { line-height: 1.2; }
.pb-tabs-btn-icon { display: inline-flex; align-items: center; }
.pb-tabs-btn-icon svg { width: 16px; height: 16px; }

/* Rozet */
.pb-tabs-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.65rem;
  font-weight: 700;
  line-height: 1;
  padding: 3px 7px;
  border-radius: 999px;
  background: var(--pb-tabs-badge-color);
  color: #fff;
  margin-left: 2px;
}

/* ── Paneller ── */
.pb-tabs-panels { min-width: 0; }

.pb-tabs-panel {
  display: none;
  background: var(--pb-tabs-content-bg);
  padding: var(--pb-tabs-padding);
  border-radius: calc(var(--pb-tabs-radius) + 4px);
  line-height: 1.7;
  color: inherit;
}
.pb-tabs-panel.is-active { display: block; }

/* Panel geçiş animasyonu — Motion Engine ile uyumlu */
.pb-tabs-panel--enter {
  animation: pb-tabs-fade-in 0.35s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes pb-tabs-fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.pb-tabs-image { margin-bottom: 16px; }
.pb-tabs-image img {
  width: 100%;
  height: auto;
  border-radius: calc(var(--pb-tabs-radius) + 4px);
  object-fit: cover;
}

.pb-tabs-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-weight: 600;
  color: var(--pb-tabs-active);
  text-decoration: none;
}
.pb-tabs-link:hover { text-decoration: underline; }

/* ── Boş durum ── */
.pb-tabs--empty { padding: 24px; text-align: center; color: #6b7280; }
.pb-tabs-empty-msg { margin: 0; font-size: 0.95rem; }

/* ═══════════════════════════════════════════════════════════
 * VARYANTLAR
 * ═══════════════════════════════════════════════════════════ */

/* ── underline (klasik alt çizgili) ── */
.pb-tabs--underline .pb-tabs-nav { border-bottom: 1px solid #e5e7eb; gap: 0; margin-bottom: 20px; }
.pb-tabs--underline .pb-tabs-btn {
  border-radius: 0;
  padding: 12px 18px;
  margin-bottom: -1px;
  border-bottom: 2px solid transparent;
}
.pb-tabs--underline .pb-tabs-btn.is-active { border-bottom-color: var(--pb-tabs-active); }

/* ── default (yatay dolgulu) ── */
.pb-tabs--default .pb-tabs-btn { background: #f3f4f6; }
.pb-tabs--default .pb-tabs-btn.is-active { background: var(--pb-tabs-active); color: #fff; box-shadow: 0 6px 16px -6px rgba(0,0,0,0.25); }

/* ── pill ── */
.pb-tabs--pill .pb-tabs-btn { border-radius: 999px; background: #f3f4f6; }
.pb-tabs--pill .pb-tabs-btn.is-active { background: var(--pb-tabs-active); color: #fff; box-shadow: 0 8px 20px -8px rgba(0,0,0,0.3); }

/* ── glass (liquid glass) ── */
.pb-tabs--glass .pb-tabs-nav { padding: 6px; border-radius: calc(var(--pb-tabs-radius) + 6px); background: rgba(255,255,255,0.55); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border: 1px solid rgba(255,255,255,0.6); box-shadow: 0 8px 24px -12px rgba(0,0,0,0.18); }
.pb-tabs--glass .pb-tabs-btn { color: #374151; }
.pb-tabs--glass .pb-tabs-btn.is-active { background: #fff; color: #111827; box-shadow: 0 4px 12px -4px rgba(0,0,0,0.12); }
.pb-tabs--glass .pb-tabs-panel { background: rgba(255,255,255,0.6); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.5); }

/* ── neon (dark) ── */
.pb-tabs--neon .pb-tabs-nav { background: rgba(0,0,0,0.85); border-radius: calc(var(--pb-tabs-radius) + 4px); padding: 6px; }
.pb-tabs--neon .pb-tabs-btn { color: #9ca3af; }
.pb-tabs--neon .pb-tabs-btn.is-active { color: #fff; text-shadow: 0 0 12px var(--pb-tabs-active); background: rgba(255,255,255,0.06); box-shadow: 0 0 0 1px var(--pb-tabs-active); }
.pb-tabs--neon .pb-tabs-panel { background: rgba(0,0,0,0.75); color: #e5e7eb; }

/* ── brutal (brutalist) ── */
.pb-tabs--brutal .pb-tabs-btn { border: 2px solid #111827; border-radius: 0; box-shadow: 4px 4px 0 #111827; }
.pb-tabs--brutal .pb-tabs-btn.is-active { background: var(--pb-tabs-active); color: #fff; transform: translate(2px, 2px); box-shadow: 2px 2px 0 #111827; }
.pb-tabs--brutal .pb-tabs-panel { border: 2px solid #111827; border-radius: 0; box-shadow: 6px 6px 0 #111827; }

/* ── editorial (büyük alt çizgili) ── */
.pb-tabs--editorial .pb-tabs-nav { border-bottom: 1px solid #d1d5db; gap: 24px; margin-bottom: 24px; }
.pb-tabs--editorial .pb-tabs-btn { font-size: 1.05rem; font-weight: 700; padding: 8px 4px; border-radius: 0; letter-spacing: -0.01em; }
.pb-tabs--editorial .pb-tabs-btn.is-active { color: #111827; }
.pb-tabs--editorial .pb-tabs-btn::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 3px;
  background: var(--pb-tabs-active);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}
.pb-tabs--editorial .pb-tabs-btn.is-active::after { transform: scaleX(1); }

/* ═══════════════════════════════════════════════════════════
 * DİKEY YÖN
 * ═══════════════════════════════════════════════════════════ */
.pb-tabs--vertical { display: grid; grid-template-columns: minmax(180px, 260px) 1fr; gap: 24px; align-items: start; }

.pb-tabs--vertical .pb-tabs-nav {
  flex-direction: column;
  align-items: stretch;
  margin-bottom: 0;
  gap: var(--pb-tabs-gap);
}

.pb-tabs--vertical .pb-tabs-btn { width: 100%; justify-content: flex-start; }

.pb-tabs--vertical.pb-tabs--underline .pb-tabs-nav { border-bottom: none; border-right: 1px solid #e5e7eb; padding-right: 12px; }
.pb-tabs--vertical.pb-tabs--underline .pb-tabs-btn { border-bottom: none; border-right: 2px solid transparent; margin-bottom: 0; margin-right: -1px; }
.pb-tabs--vertical.pb-tabs--underline .pb-tabs-btn.is-active { border-right-color: var(--pb-tabs-active); }

.pb-tabs--vertical .pb-tabs-panels { min-width: 0; }

/* ═══════════════════════════════════════════════════════════
 * RESPONSIVE — mobilde alt alta dizilir (varsayılan)
 * ═══════════════════════════════════════════════════════════ */
@media (max-width: 767px) {
  .pb-tabs--vertical { grid-template-columns: 1fr; gap: 12px; }
  .pb-tabs--vertical .pb-tabs-nav {
    flex-direction: row;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 8px;
    scrollbar-width: thin;
  }
  .pb-tabs--vertical.pb-tabs--underline .pb-tabs-nav { border-right: none; border-bottom: 1px solid #e5e7eb; padding-right: 0; }
  .pb-tabs--vertical.pb-tabs--underline .pb-tabs-btn { border-right: none; border-bottom: 2px solid transparent; }
  .pb-tabs--vertical.pb-tabs--underline .pb-tabs-btn.is-active { border-bottom-color: var(--pb-tabs-active); border-right-color: transparent; }
  .pb-tabs--vertical .pb-tabs-btn { width: auto; flex-shrink: 0; }
}

/* Mobilde alt alta dizilmesin seçeneği (pb-tabs--no-stack) */
.pb-tabs--no-stack .pb-tabs-nav { overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; scrollbar-width: thin; }
.pb-tabs--no-stack .pb-tabs-btn { flex-shrink: 0; }

/* Tam yükseklik içerik alanı */
.pb-tabs--full-height .pb-tabs-panel { min-height: 100%; }
.pb-tabs--full-height .pb-tabs-panels { display: flex; }
.pb-tabs--full-height .pb-tabs-panel { flex: 1; }

/* Reduced motion güvenliği */
@media (prefers-reduced-motion: reduce) {
  .pb-tabs-panel--enter { animation: none; }
  .pb-tabs-btn { transition: none; }
}