/* ============================================================
   PRODUCT DETAIL PANEL - CN Variedades
   Painel fullscreen no mobile e Modal centralizado no desktop
   ============================================================ */

/* ── Overlay backdrop ── */
.mpanel-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.3s ease;
  justify-content: center;
}
.mpanel-overlay.mpanel-active {
  display: flex !important;
  align-items: flex-end; /* Mobile default */
}
.mpanel-overlay.mpanel-visible {
  opacity: 1;
}

/* ── Sheet principal ── */
.mpanel-sheet {
  position: relative;
  width: 100%;
  height: 100dvh;
  background: #f4f6f8;
  border-radius: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(100%);
  transition: transform 0.38s cubic-bezier(0.32, 0.72, 0, 1), opacity 0.38s;
  will-change: transform;
}
.mpanel-overlay.mpanel-visible .mpanel-sheet {
  transform: translateY(0);
}

/* ── ESTILOS PARA DESKTOP ── */
@media (min-width: 900px) {
  .mpanel-overlay.mpanel-active {
    align-items: center; /* Centraliza na tela */
  }
  .mpanel-sheet {
    width: 600px;
    height: 85vh;
    max-height: 800px;
    border-radius: 24px;
    transform: translateY(20px) scale(0.95);
    opacity: 0;
  }
  .mpanel-overlay.mpanel-visible .mpanel-sheet {
    transform: translateY(0) scale(1);
    opacity: 1;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  }
  .mpanel-handle-bar {
    display: none; /* Não precisa do drag handle no desktop */
  }
}

/* ── Drag handle ── */
.mpanel-handle-bar {
  width: 40px;
  height: 4px;
  background: rgba(0,0,0,0.18);
  border-radius: 99px;
  margin: 10px auto 0;
  flex-shrink: 0;
}

/* ── Header ── */
.mpanel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px 10px;
  background: var(--card);
  border-bottom: 1px solid rgba(0,0,0,0.07);
  flex-shrink: 0;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}
.mpanel-back-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  color: var(--accent);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  padding: 8px 12px 8px 6px;
  border-radius: 10px;
  transition: background 0.15s;
  font-family: inherit;
}
.mpanel-back-btn:active { background: rgba(var(--accent-rgb),0.08); }
.mpanel-back-btn i { font-size: 1.1rem; }

.mpanel-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.mpanel-top-cart-btn {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--card);
  border: 1px solid rgba(var(--accent-rgb),0.15);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  text-decoration: none;
  transition: all 0.2s;
}
.mpanel-top-cart-btn:active { background: rgba(var(--accent-rgb),0.05); }
.mpanel-cart-count {
  position: absolute;
  top: -4px;
  right: -4px;
  background: #e63946;
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 2px solid #fff;
}

.mpanel-share-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(var(--accent-rgb),0.07);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  text-decoration: none;
  transition: background 0.15s;
}
.mpanel-share-btn:active { background: rgba(var(--accent-rgb),0.15); }

/* ── Body scrollável ── */
.mpanel-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

/* ── Galeria ── */
.mpanel-gallery { background: var(--card); }

.mpanel-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.mpanel-main-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 16px;
}

/* Nav botões na galeria */
.mpanel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.92);
  border: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  box-shadow: 0 3px 12px rgba(0,0,0,0.12);
  color: var(--accent);
  font-size: 1rem;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2;
}
.mpanel-nav.visible { display: flex; }
.mpanel-prev { left: 10px; }
.mpanel-next { right: 10px; }

/* Dots */
.mpanel-img-dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
}
.mpanel-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(0,0,0,0.2);
  transition: background 0.2s, transform 0.2s;
}
.mpanel-dot.active {
  background: var(--accent);
  transform: scale(1.3);
}

/* Thumbnails */
.mpanel-thumbs {
  display: flex;
  gap: 12px;
  padding: 16px 16px;
  overflow-x: auto;
  scrollbar-width: none;
  background: var(--card);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  justify-content: flex-start;
}
.mpanel-thumbs::-webkit-scrollbar { display: none; }
.mpanel-thumb {
  width: 70px;
  height: 70px;
  border-radius: 12px;
  border: 2px solid transparent;
  flex-shrink: 0;
  overflow: hidden;
  background: var(--bg);
  padding: 4px;
  cursor: pointer;
  opacity: 0.6;
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.mpanel-thumb img { width: 100%; height: 100%; object-fit: contain; }
.mpanel-thumb.active,
.mpanel-thumb:active {
  opacity: 1;
  border-color: var(--accent);
  background: var(--card);
  box-shadow: 0 4px 12px rgba(var(--accent-rgb),0.2);
}

/* ── Stock badge ── */
.mpanel-stock-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(46,125,50,0.1);
  color: #2e7d32;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 8px;
  margin: 14px 16px 0;
}
.mpanel-stock-badge.out {
  background: rgba(230,57,70,0.1);
  color: #e63946;
}

/* ── Título ── */
.mpanel-title-section { padding: 10px 16px 4px; }
.mpanel-name {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
  margin: 0 0 6px;
}
.mpanel-code {
  font-size: 0.8rem;
  font-family: monospace;
  font-weight: 700;
  color: #666;
  background: #e9ecef;
  padding: 3px 8px;
  border-radius: 6px;
  display: inline-block;
}

/* ── Price card ── */
.mpanel-price-card {
  margin: 14px 16px;
  background: var(--card);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  border: 1px solid rgba(0,0,0,0.05);
  position: relative;
  overflow: hidden;
}
.mpanel-price-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(180deg, var(--accent), var(--accent-hover));
}
.mpanel-price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.mpanel-price-divider {
  height: 1px;
  background: rgba(0,0,0,0.07);
  margin: 14px 0;
}
.mpanel-price-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: #555;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.mpanel-price-label i { color: var(--accent); }
.mpanel-price-values { text-align: right; }
.mpanel-price-original {
  font-size: 0.85rem;
  color: #aaa;
  text-decoration: line-through;
  font-weight: 600;
  min-height: 1em;
}
.mpanel-price-main {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}
.mpanel-price-highlight {
  color: var(--accent);
  font-size: 1.9rem;
}

/* ── Specs ── */
.mpanel-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 0 16px;
  margin-bottom: 14px;
}
.mpanel-spec-item {
  background: var(--card);
  border-radius: 14px;
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
  border: 1px solid rgba(0,0,0,0.04);
}
.mpanel-spec-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(var(--accent-rgb),0.07);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.mpanel-spec-info { display: flex; flex-direction: column; gap: 2px; overflow: hidden; }
.mpanel-spec-label {
  font-size: 0.68rem;
  color: #888;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.4px;
}
.mpanel-spec-val {
  font-size: 0.92rem;
  font-weight: 800;
  color: #222;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Descrição ── */
.mpanel-desc-card {
  margin: 0 16px 16px;
  background: var(--card);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
  border: 1px solid rgba(0,0,0,0.04);
}
.mpanel-desc-title {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.mpanel-desc-title i { color: var(--accent); }
.mpanel-desc-text {
  color: #555;
  font-size: 0.95rem;
  line-height: 1.65;
  white-space: pre-wrap;
  margin: 0;
}

/* ── Ações ── */
.mpanel-actions {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(0,0,0,0.07);
  border-radius: 20px 20px 0 0;
  box-shadow: 0 -8px 24px rgba(0,0,0,0.07);
}
.mpanel-btn {
  padding: 14px 10px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  border: none;
  font-family: inherit;
  transition: transform 0.15s, filter 0.15s;
  letter-spacing: 0.2px;
}
.mpanel-btn:active { transform: scale(0.96); }
.mpanel-btn-cart {
  background: #e63946;
  color: #fff;
  box-shadow: 0 4px 14px rgba(230,57,70,0.3);
}
.mpanel-btn-whatsapp {
  background: #25d366;
  color: #fff;
  box-shadow: 0 4px 14px rgba(37,211,102,0.3);
}

/* Prevenir scroll do body quando panel aberto */
body.mpanel-open {
  overflow: hidden;
  touch-action: none;
}