/* ═══════════════════════════════════════════════════════════════
   KLINAFY - INVENTARIO DE LABORATORIO - ESTILOS
   Panel flotante de gestión de insumos
   v1.0 - Marzo 2026
   ═══════════════════════════════════════════════════════════════ */

/* ── BOTÓN FLOTANTE (FAB) ─────────────────────────────────── */
.inventario-floating-btn {
  position: fixed;
  bottom: 320px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0ea5e9, #0284c7);
  color: #fff;
  border: none;
  font-size: 22px;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.35);
  z-index: 9998;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.inventario-floating-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.5);
}
.inventario-floating-btn:active { transform: scale(0.95); }

/* ── PANEL PRINCIPAL (FULLSCREEN) ─────────────────────────── */
#pantallaInventario {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--bg-primary, #f0f4f8);
  overflow-y: auto;
  animation: invSlideIn 0.25s ease-out;
}
@keyframes invSlideIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.inventario-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px 16px 40px;
}

/* ── HEADER ───────────────────────────────────────────────── */
.inventario-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}
.inventario-header h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary, #1a202c);
  margin: 0;
}
.inventario-header-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ── STATS ────────────────────────────────────────────────── */
.inventario-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}
.inv-stat-card {
  background: var(--bg-secondary, #fff);
  border-radius: 10px;
  padding: 14px;
  text-align: center;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  border: 1px solid var(--border-color, #e2e8f0);
}
.inv-stat-number {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-primary, #0ea5e9);
}
.inv-stat-label {
  font-size: 0.78rem;
  color: var(--text-secondary, #64748b);
  margin-top: 2px;
}
.stat-low .inv-stat-number { color: #e53e3e; }
.stat-ok .inv-stat-number { color: #38a169; }

/* ── TOOLBAR: BÚSQUEDA + FILTROS ──────────────────────────── */
.inventario-toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 16px;
}
.inventario-search {
  flex: 1;
  min-width: 200px;
  position: relative;
}
.inventario-search .search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  pointer-events: none;
}
.inventario-search input {
  width: 100%;
  padding: 10px 12px 10px 36px;
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 8px;
  font-size: 0.9rem;
  background: var(--bg-secondary, #fff);
  color: var(--text-primary, #1a202c);
  box-sizing: border-box;
}
.inventario-search input:focus {
  outline: none;
  border-color: var(--accent-primary, #0ea5e9);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}
.inv-filter-select {
  padding: 10px 12px;
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 8px;
  font-size: 0.85rem;
  background: var(--bg-secondary, #fff);
  color: var(--text-primary, #1a202c);
  cursor: pointer;
  min-width: 140px;
}

/* ── TABLA / LISTA DE ITEMS ───────────────────────────────── */
.inventario-list { display: flex; flex-direction: column; gap: 8px; }

.inv-item-card {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  align-items: center;
  gap: 12px;
  background: var(--bg-secondary, #fff);
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 10px;
  padding: 14px 16px;
  cursor: pointer;
  transition: box-shadow 0.15s, border-color 0.15s;
}
.inv-item-card:hover {
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  border-color: var(--accent-primary, #0ea5e9);
}

.inv-item-info { min-width: 0; }
.inv-item-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary, #1a202c);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.inv-item-detail {
  font-size: 0.8rem;
  color: var(--text-secondary, #64748b);
  margin-top: 2px;
}

.inv-item-qty {
  text-align: center;
  min-width: 60px;
}
.inv-item-qty-number {
  font-size: 1.2rem;
  font-weight: 700;
}
.inv-item-qty-unit {
  font-size: 0.72rem;
  color: var(--text-secondary, #64748b);
}

/* Indicadores de stock */
.stock-ok .inv-item-qty-number { color: #38a169; }
.stock-low .inv-item-qty-number { color: #d69e2e; }
.stock-critical .inv-item-qty-number { color: #e53e3e; }
.stock-out .inv-item-qty-number { color: #e53e3e; font-weight: 800; }

.inv-stock-badge {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge-ok { background: #c6f6d5; color: #276749; }
.badge-low { background: #fefcbf; color: #975a16; }
.badge-critical { background: #fed7d7; color: #9b2c2c; }
.badge-out { background: #e53e3e; color: #fff; }

.inv-item-actions {
  display: flex;
  gap: 4px;
}
.inv-quick-btn {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--border-color, #e2e8f0);
  background: var(--bg-primary, #f7fafc);
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}
.inv-quick-btn:hover { background: var(--accent-primary, #0ea5e9); color: #fff; border-color: transparent; }
.inv-quick-btn.btn-minus:hover { background: #e53e3e; }

/* ── CATEGORÍA HEADERS ────────────────────────────────────── */
.inv-category-header {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-secondary, #64748b);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 4px 4px;
  border-bottom: 2px solid var(--accent-primary, #0ea5e9);
  margin-top: 12px;
}

/* ── EMPTY STATE ──────────────────────────────────────────── */
.inventario-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary, #64748b);
}
.inventario-empty-icon { font-size: 3rem; margin-bottom: 12px; }
.inventario-empty h3 {
  font-size: 1.1rem;
  color: var(--text-primary, #1a202c);
  margin-bottom: 6px;
}
.inventario-empty p { font-size: 0.88rem; }

/* ── MODAL ────────────────────────────────────────────────── */
.inventario-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10001;
  padding: 16px;
  animation: invFadeIn 0.15s ease-out;
}
@keyframes invFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.inventario-modal {
  background: var(--bg-secondary, #fff);
  border-radius: 14px;
  width: 100%;
  max-width: 520px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

.inventario-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color, #e2e8f0);
}
.inventario-modal-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-primary, #1a202c);
}
.inventario-modal-close {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--text-secondary, #64748b);
  padding: 4px 8px;
  border-radius: 6px;
}
.inventario-modal-close:hover { background: var(--bg-primary, #f7fafc); }

.inventario-modal-body { padding: 20px; }
.inventario-modal-body .form-group {
  margin-bottom: 14px;
}
.inventario-modal-body .form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary, #64748b);
  margin-bottom: 5px;
}
.inventario-modal-body .form-group input,
.inventario-modal-body .form-group select,
.inventario-modal-body .form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 8px;
  font-size: 0.9rem;
  background: var(--bg-primary, #f7fafc);
  color: var(--text-primary, #1a202c);
  box-sizing: border-box;
}
.inventario-modal-body .form-group input:focus,
.inventario-modal-body .form-group select:focus,
.inventario-modal-body .form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary, #0ea5e9);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}
.inventario-modal-body .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.inventario-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 14px 20px;
  border-top: 1px solid var(--border-color, #e2e8f0);
}

/* ── CHIPS DE CATEGORÍA (en modal) ────────────────────────── */
.inv-cat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.inv-cat-chip {
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  border: 1px solid var(--border-color, #e2e8f0);
  background: var(--bg-primary, #f7fafc);
  color: var(--text-primary, #1a202c);
  cursor: pointer;
  transition: all 0.15s;
}
.inv-cat-chip:hover { border-color: var(--accent-primary, #0ea5e9); }
.inv-cat-chip.selected {
  background: var(--accent-primary, #0ea5e9);
  color: #fff;
  border-color: var(--accent-primary, #0ea5e9);
}

/* ── MOVIMIENTO RÁPIDO (modal entrada/salida) ─────────────── */
.inv-movement-panel {
  background: var(--bg-primary, #f0f4f8);
  border-radius: 10px;
  padding: 14px;
  margin-top: 10px;
}
.inv-movement-panel h4 {
  font-size: 0.88rem;
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--text-primary, #1a202c);
}
.inv-movement-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.inv-movement-row input {
  width: 80px;
  text-align: center;
  font-size: 1.1rem;
  font-weight: 600;
}
.inv-movement-row .btn { min-width: 100px; }

/* ── HISTORIAL DE MOVIMIENTOS ─────────────────────────────── */
.inv-history-list {
  max-height: 200px;
  overflow-y: auto;
  margin-top: 10px;
}
.inv-history-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-color, #e2e8f0);
  font-size: 0.82rem;
}
.inv-history-item:last-child { border-bottom: none; }
.inv-history-qty.entrada { color: #38a169; font-weight: 600; }
.inv-history-qty.salida { color: #e53e3e; font-weight: 600; }
.inv-history-date { color: var(--text-secondary, #64748b); }

/* ── BOTONES REUTILIZADOS (btn base de Klinafy) ───────────── */
.inventario-container .btn {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s;
}
.inventario-container .btn-primary,
.inventario-modal .btn-primary {
  background: var(--accent-primary, #0ea5e9);
  color: #fff;
  border-color: var(--accent-primary, #0ea5e9);
}
.inventario-container .btn-primary:hover,
.inventario-modal .btn-primary:hover {
  background: #0284c7;
}
.inventario-container .btn-secondary,
.inventario-modal .btn-secondary {
  background: var(--bg-secondary, #fff);
  color: var(--text-primary, #1a202c);
  border-color: var(--border-color, #e2e8f0);
}
.inventario-container .btn-secondary:hover,
.inventario-modal .btn-secondary:hover {
  background: var(--bg-primary, #f7fafc);
}
.inventario-modal .btn {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s;
}

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 640px) {
  .inv-item-card {
    grid-template-columns: 1fr auto;
    gap: 8px;
  }
  .inv-stock-badge { display: none; }
  .inv-item-actions { display: none; }
  .inventario-modal-body .form-row {
    grid-template-columns: 1fr;
  }
  .inventario-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .inventario-header { flex-direction: column; align-items: flex-start; }
}