/**
 * Matriu de Talles — Frontend CSS Premium
 * Diseño moderno, limpio y responsive
 * Desktop: tabla profesional | Tablet: adaptado | Mobile: vista vertical
 */

/* ─── Variables ──────────────────────────────────────────────────────────── */
:root {
  --mt-primary:        #1a1a2e;
  --mt-accent:         #e94560;
  --mt-accent-hover:   #c73652;
  --mt-bg:             #ffffff;
  --mt-bg-alt:         #f8f9fb;
  --mt-border:         #e8eaf0;
  --mt-text:           #2d2d3a; /* override per inline style del wrapper */
  --mt-text-muted:     #8a8fa8;
  --mt-radius:         8px;
  --mt-radius-sm:      4px;
  --mt-shadow:         0 4px 24px rgba(0,0,0,.08);
  --mt-shadow-sm:      0 2px 8px rgba(0,0,0,.06);
  --mt-transition:     .18s ease;

  /* Stock */
  --mt-stock-high:     #10b981;
  --mt-stock-low:      #f59e0b;
  --mt-stock-out:      #ef4444;
  --mt-stock-high-bg:  #ecfdf5;
  --mt-stock-low-bg:   #fffbeb;
  --mt-stock-out-bg:   #fef2f2;

  /* Fila seleccionada */
  --mt-row-active-bg:  #f0f4ff;
  --mt-row-active-border: #6366f1;
}

/* ─── Wrapper principal ──────────────────────────────────────────────────── */
.matriutalles-wrapper {
  margin-top: 28px;
  margin-bottom: 12px;
  font-family: inherit;
  font-size: .9375rem;
  color: var(--mt-text);
  border: 2px solid var(--mt-primary);
  border-radius: var(--mt-radius);
  padding: 16px;
  background: var(--mt-bg);
}

/* ─── Placeholder (esperar color) ───────────────────────────────────────── */
.matriutalles-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 32px 20px;
  background: var(--mt-bg-alt);
  border: 2px dashed var(--mt-border);
  border-radius: var(--mt-radius);
  text-align: center;
  color: var(--mt-text-muted);
  transition: border-color var(--mt-transition);
}

.matriutalles-placeholder__icon {
  width: 48px;
  height: 48px;
  opacity: .35;
}

.matriutalles-placeholder__icon svg {
  width: 100%;
  height: 100%;
}

.matriutalles-placeholder__text {
  margin: 0;
  font-size: .875rem;
  font-weight: 500;
}

/* ─── Login requerido ────────────────────────────────────────────────────── */
.matriutalles-login-required {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 32px 24px;
  text-align: center;
}

.matriutalles-login-required__icon {
  color: var(--mt-primary);
  opacity: .5;
}

.matriutalles-login-required__text {
  margin: 0;
  font-size: .9rem;
  font-weight: 500;
  color: var(--mt-text-muted);
}

.matriutalles-login-required__btn {
  margin-top: 4px;
  padding: 10px 28px;
  background: var(--mt-primary);
  color: #fff !important;
  border: none;
  border-radius: var(--mt-radius-sm);
  font-size: .875rem;
  font-weight: 600;
  text-decoration: none !important;
  cursor: pointer;
  transition: background var(--mt-transition);
}

.matriutalles-login-required__btn:hover {
  background: var(--mt-accent);
}

/* ─── Skeleton Loading ───────────────────────────────────────────────────── */
.matriutalles-skeleton {
  padding: 16px 0;
  animation: mt-fade-in .2s ease;
}

.matriutalles-skeleton__header {
  margin-bottom: 12px;
}

@keyframes mt-shimmer {
  0%   { background-position: -600px 0; }
  100% { background-position: 600px 0; }
}

.matriutalles-skeleton__bar,
.matriutalles-skeleton__cell {
  display: inline-block;
  height: 14px;
  border-radius: 6px;
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 1200px 100%;
  animation: mt-shimmer 1.4s infinite linear;
}

.matriutalles-skeleton__bar--wide { width: 200px; }

.matriutalles-skeleton__row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--mt-border);
}

.matriutalles-skeleton__cell--sm  { width: 80px; }
.matriutalles-skeleton__cell--xs  { width: 52px; }

/* ─── Tabla ──────────────────────────────────────────────────────────────── */
.matriutalles-table-wrap {
  overflow-x: auto;
  border-radius: var(--mt-radius);
  box-shadow: var(--mt-shadow);
  border: 1px solid var(--mt-border);
  background: var(--mt-bg);
  animation: mt-fade-in .25s ease;
}

@keyframes mt-fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.matriutalles-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: auto;
}

/* ─── Cabecera ───────────────────────────────────────────────────────────── */
.matriutalles-table__head tr {
  background: var(--mt-primary);
  color: var(--mt-header-text, #fff);
}

.matriutalles-table__head th {
  padding: 13px 16px;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  white-space: nowrap;
  text-align: left;
}

.matriutalles-col--qty th,
.matriutalles-col--qty {
  text-align: center;
}

/* ─── Filas ──────────────────────────────────────────────────────────────── */
.matriutalles-row {
  transition: background var(--mt-transition);
  border-bottom: 1px solid var(--mt-border);
}

.matriutalles-row:last-child {
  border-bottom: none;
}

.matriutalles-row:hover {
  background: var(--mt-bg-alt);
}

.matriutalles-row--disabled {
  opacity: .55;
  pointer-events: none;
}

.matriutalles-row--has-qty {
  background: var(--mt-row-active-bg);
  border-left: 3px solid var(--mt-row-active-border);
}

.matriutalles-row td {
  padding: 11px 16px;
  font-size: .875rem;
  vertical-align: middle;
}

/* ─── Columna Talla ──────────────────────────────────────────────────────── */
.matriutalles-size-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  padding: 4px 10px;
  border-radius: 20px;
  background: var(--mt-primary);
  color: var(--mt-size-text, #fff);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .03em;
}

/* ─── Columna Precio ─────────────────────────────────────────────────────── */
.matriutalles-price--final {
  font-weight: 700;
  color: var(--mt-accent);
}

.matriutalles-price--original {
  font-size: .8125rem;
  text-decoration: line-through;
  color: var(--mt-text-muted);
  margin-left: 4px;
}

.matriutalles-badge--discount {
  display: inline-block;
  padding: 2px 6px;
  background: var(--mt-accent);
  color: #fff;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 700;
  margin-left: 6px;
  vertical-align: middle;
}

/* ─── Stock ──────────────────────────────────────────────────────────────── */
.matriutalles-stock-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px 3px 7px;
  border-radius: 20px;
  font-size: .8125rem;
  font-weight: 600;
  white-space: nowrap;
}

.matriutalles-stock-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.stock-high {
  background: var(--mt-stock-high-bg);
  color: var(--mt-stock-high);
}
.stock-high .matriutalles-stock-dot  { background: var(--mt-stock-high); }

.stock-low {
  background: var(--mt-stock-low-bg);
  color: var(--mt-stock-low);
}
.stock-low .matriutalles-stock-dot   { background: var(--mt-stock-low);
  box-shadow: 0 0 0 3px rgba(245,158,11,.25); }

.stock-out {
  background: var(--mt-stock-out-bg);
  color: var(--mt-stock-out);
}
.stock-out .matriutalles-stock-dot   { background: var(--mt-stock-out); }

/* ─── Input de cantidad ──────────────────────────────────────────────────── */
.matriutalles-qty-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.matriutalles-qty-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--mt-border);
  border-radius: var(--mt-radius-sm);
  background: var(--mt-bg-alt);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 700;
  color: var(--mt-text);
  line-height: 1;
  transition: background var(--mt-transition), border-color var(--mt-transition);
  padding: 0;
  user-select: none;
}

.matriutalles-qty-btn:hover {
  background: var(--mt-primary);
  color: #fff;
  border-color: var(--mt-primary);
}

.matriutalles-qty-input {
  width: 56px;
  height: 36px;
  padding: 4px 8px;
  border: 1.5px solid var(--mt-border);
  border-radius: var(--mt-radius-sm);
  text-align: center;
  font-size: .9375rem;
  font-weight: 600;
  color: var(--mt-text);
  background: var(--mt-bg);
  transition: border-color var(--mt-transition), box-shadow var(--mt-transition);
  -moz-appearance: textfield;
}

.matriutalles-qty-input::-webkit-inner-spin-button,
.matriutalles-qty-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.matriutalles-qty-input:focus {
  outline: none;
  border-color: var(--mt-row-active-border);
  box-shadow: 0 0 0 3px rgba(99,102,241,.15);
}

.matriutalles-no-order {
  color: var(--mt-text-muted);
  text-align: center;
  display: block;
}

/* ─── Zona de acciones ───────────────────────────────────────────────────── */
.matriutalles-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
  padding: 16px 20px;
  background: var(--mt-bg-alt);
  border: 1px solid var(--mt-border);
  border-radius: var(--mt-radius);
}

.matriutalles-actions__summary {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.matriutalles-actions__count {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--mt-text, #2d2d3a);
  line-height: 1;
}

.matriutalles-actions__label {
  font-size: .875rem;
  color: var(--mt-text, #2d2d3a);
  opacity: .65;
}

/* ─── Botón añadir al carrito ────────────────────────────────────────────── */
.matriutalles-btn-add {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 28px;
  background: var(--mt-btn, var(--mt-accent));
  color: #fff !important;
  border: none;
  border-radius: var(--mt-radius);
  font-size: .9375rem;
  font-weight: 700;
  letter-spacing: .02em;
  cursor: pointer;
  transition: background var(--mt-transition), transform .1s, box-shadow var(--mt-transition);
  box-shadow: 0 4px 14px rgba(0,0,0,.2);
  white-space: nowrap;
}

.matriutalles-btn-add:hover:not(:disabled) {
  filter: brightness(1.12);
  box-shadow: 0 6px 20px rgba(0,0,0,.28);
  transform: translateY(-1px);
}

.matriutalles-btn-add:active:not(:disabled) {
  transform: translateY(0);
}

.matriutalles-btn-add:disabled {
  opacity: .65;
  cursor: not-allowed;
  box-shadow: none;
}

.matriutalles-btn-add__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.matriutalles-btn-add__icon svg {
  width: 100%;
  height: 100%;
  stroke: #fff;
}

/* Spinner */
.matriutalles-btn-add__spinner {
  width: 18px;
  height: 18px;
  border: 2.5px solid rgba(255,255,255,.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: mt-spin .6s linear infinite;
  flex-shrink: 0;
}

@keyframes mt-spin {
  to { transform: rotate(360deg); }
}

/* ─── Mensajes ───────────────────────────────────────────────────────────── */
.matriutalles-messages {
  margin-top: 12px;
}

.matriutalles-msg {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--mt-radius-sm);
  font-size: .875rem;
  font-weight: 500;
  line-height: 1.4;
  animation: mt-fade-in .2s ease;
}

.matriutalles-msg--success {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #6ee7b7;
}

.matriutalles-msg--warning {
  background: #fffbeb;
  color: #92400e;
  border: 1px solid #fcd34d;
}

.matriutalles-msg--error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

.matriutalles-msg__icon {
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ─── Estado vacío ───────────────────────────────────────────────────────── */
.matriutalles-empty {
  padding: 24px;
  text-align: center;
  color: var(--mt-text-muted);
  font-style: italic;
}

/* ─── Campos de texto pequeños ───────────────────────────────────────────── */
.matriutalles-ref,
.matriutalles-ean,
.matriutalles-location,
.matriutalles-restock-date {
  font-size: .8125rem;
  color: var(--mt-text-muted);
}

.matriutalles-restock-date--empty {
  color: var(--mt-border);
}

/* ══════════════════════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════════════════════ */

/* ─── Tablet (< 1024px) ──────────────────────────────────────────────────── */
@media (max-width: 1023px) {
  .matriutalles-col--ref,
  .matriutalles-col--ean,
  .matriutalles-col--location,
  .matriutalles-col--restock {
    display: none;
  }

  .matriutalles-table__head th,
  .matriutalles-row td {
    padding: 10px 12px;
  }
}

/* ─── Mobile (< 640px) ───────────────────────────────────────────────────── */
@media (max-width: 639px) {
  .matriutalles-table-wrap {
    border-radius: 0;
    margin-left: -15px;
    margin-right: -15px;
    border-left: none;
    border-right: none;
    overflow-x: visible;
  }

  /* Convertir tabla en lista vertical de tarjetas */
  .matriutalles-table,
  .matriutalles-table thead,
  .matriutalles-table tbody,
  .matriutalles-table th,
  .matriutalles-table td,
  .matriutalles-table tr {
    display: block;
    width: 100%;
  }

  .matriutalles-table__head {
    display: none; /* Ocultar cabecera en mobile */
  }

  .matriutalles-row {
    padding: 14px 16px;
    border-bottom: 1px solid var(--mt-border);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
  }

  .matriutalles-row td {
    display: inline-flex;
    align-items: center;
    padding: 0;
    border: none;
  }

  .matriutalles-col--size {
    flex: 0 0 auto;
    order: 1;
  }

  .matriutalles-col--stock {
    flex: 1 1 auto;
    order: 2;
  }

  .matriutalles-col--price {
    flex: 0 0 auto;
    order: 3;
  }

  .matriutalles-col--qty {
    flex: 0 0 100%;
    order: 4;
    justify-content: flex-start;
    margin-top: 8px;
  }

  .matriutalles-col--ref,
  .matriutalles-col--ean,
  .matriutalles-col--location,
  .matriutalles-col--restock {
    display: none;
  }

  .matriutalles-actions {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .matriutalles-btn-add {
    justify-content: center;
    width: 100%;
  }
}