/* ── Panel Login ───────────────────────────────────────────────── */
.panel-login {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
}

.panel-login__card {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  width: 100%;
  max-width: 380px;
}

.panel-login__title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-6);
  text-align: center;
}

.panel-login__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.panel-login__label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.panel-login__input {
  background: var(--surface-elevated);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-md);
  color: var(--text-primary);
  text-align: center;
  letter-spacing: 0.3em;
}

.panel-login__input:focus {
  border-color: var(--brand-green);
}

.panel-login__error {
  color: var(--coral);
  font-size: var(--text-sm);
  text-align: center;
}

/* ── Panel Layout ─────────────────────────────────────────────── */
.panel {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-5);
}

.panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.panel__title {
  font-size: var(--text-xl);
}

/* ── Panel CRM Layout (sidebar + main) ────────────────────────── */
.panel-crm {
  display: flex;
  min-height: calc(100vh - 64px);
}

/* ── Sidebar ──────────────────────────────────────────────────── */
.panel-sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--surface-card);
  border-right: 1px solid var(--surface-border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
  overflow-y: auto;
}

.panel-sidebar__header {
  padding: var(--space-5) var(--space-4);
  border-bottom: 1px solid var(--surface-border);
}

.panel-sidebar__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.panel-sidebar__subtitle {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: 2px;
}

.panel-sidebar__nav {
  flex: 1;
  padding: var(--space-3) 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.panel-sidebar__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  border: none;
  background: none;
  text-align: left;
  width: 100%;
  border-radius: 0;
  transition: background 0.15s, color 0.15s;
  text-decoration: none;
  position: relative;
}

.panel-sidebar__item:hover {
  background: var(--surface-elevated);
  color: var(--text-primary);
}

.panel-sidebar__item--active {
  background: var(--surface-elevated);
  color: var(--text-primary);
  font-weight: 600;
}

.panel-sidebar__item--active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--brand-green);
  border-radius: 0 2px 2px 0;
}

.panel-sidebar__badge {
  margin-left: auto;
  background: var(--brand-green-light);
  color: var(--brand-green-dark);
  font-size: 11px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 10px;
  min-width: 20px;
  text-align: center;
}

.panel-sidebar__badge--warn {
  background: rgba(245,158,11,.15);
  color: #b45309;
}

.panel-sidebar__footer {
  padding: var(--space-4);
  border-top: 1px solid var(--surface-border);
}

/* ── Main content area ────────────────────────────────────────── */
.panel-main {
  flex: 1;
  min-width: 0;
  overflow-y: auto;
  padding: var(--space-6);
}

.panel-main__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-3);
}

.panel-main__title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin: 0;
}

.panel-section {
  animation: fadeIn 0.15s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Mobile sidebar ───────────────────────────────────────────── */
@media (max-width: 768px) {
  .panel-crm {
    flex-direction: column;
  }
  .panel-sidebar {
    width: 100%;
    height: auto;
    position: static;
    border-right: none;
    border-bottom: 1px solid var(--surface-border);
  }
  .panel-sidebar__nav {
    flex-direction: row;
    overflow-x: auto;
    padding: var(--space-2) var(--space-2);
    gap: 4px;
  }
  .panel-sidebar__item {
    flex-shrink: 0;
    border-radius: 6px;
    white-space: nowrap;
  }
  .panel-sidebar__item--active::before {
    display: none;
  }
  .panel-sidebar__item--active {
    background: var(--brand-green-light);
    color: var(--brand-green-dark);
  }
  .panel-sidebar__header,
  .panel-sidebar__footer {
    display: none;
  }
  .panel-main {
    padding: var(--space-4);
  }
}

/* ── Stats ────────────────────────────────────────────────────── */
.panel__stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.panel__stat-card {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.panel__stat-number {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--brand-green);
}

.panel__stat-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-align: center;
}

/* ── Sections ─────────────────────────────────────────────────── */
.panel__section {
  margin-bottom: var(--space-8);
}

.panel__section-title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
}

/* ── Product Cards ────────────────────────────────────────────── */
.panel__products {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.panel__product-card {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
}

.panel__product-card--dragging {
  opacity: 0.4;
  transform: scale(0.98);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.panel__drag-handle {
  cursor: grab;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 4px;
  user-select: none;
  flex-shrink: 0;
}
.panel__drag-handle:hover {
  color: var(--text-primary);
  background: var(--surface-elevated);
}
.panel__drag-handle:active { cursor: grabbing; }

/* ─── Toggle switch (activo/inactivo) ─── */
.panel__toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  user-select: none;
}

.panel__toggle-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.panel__toggle-slider {
  position: relative;
  display: inline-block;
  width: 38px;
  height: 22px;
  background: #cbd5e1;
  border-radius: 22px;
  transition: background 0.2s;
  flex-shrink: 0;
}
.panel__toggle-slider::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  background: white;
  border-radius: 50%;
  transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.panel__toggle-input:checked + .panel__toggle-slider {
  background: #10b981;
}
.panel__toggle-input:checked + .panel__toggle-slider::before {
  transform: translateX(16px);
}

.panel__toggle-label {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  min-width: 50px;
}

.panel__product-img {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--surface-elevated);
}

.panel__product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.panel__product-noimg {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.panel__product-info {
  flex: 1;
}

.panel__product-info h3 {
  font-size: var(--text-md);
  margin-bottom: var(--space-1);
}

.panel__product-info p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.panel__product-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* ── Badges ───────────────────────────────────────────────────── */
.panel__badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
}

.panel__badge--active,
.panel__badge--plate_ready {
  background: var(--brand-green-light);
  color: var(--brand-green-dark);
}

.panel__badge--inactive,
.panel__badge--cancelled {
  background: var(--coral-light);
  color: var(--coral);
}

.panel__badge--draft,
.panel__badge--pending_review {
  background: var(--amber-light);
  color: var(--amber);
}

.panel__badge--in_production {
  background: var(--blue-light);
  color: var(--blue);
}

.panel__badge--delivered,
.panel__badge--ready {
  background: var(--brand-green-light);
  color: var(--brand-green-dark);
}

/* ── Table ────────────────────────────────────────────────────── */
.panel__table-wrap {
  overflow-x: auto;
}

.panel__table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.panel__table th {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  color: var(--text-secondary);
  font-weight: 600;
  border-bottom: 1px solid var(--surface-border);
  white-space: nowrap;
}

.panel__table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--surface-border);
  white-space: nowrap;
}

.panel__table tbody tr:hover {
  background: var(--surface-hover);
}

/* ── Form (product edit) ──────────────────────────────────────── */
.panel__form {
  max-width: 520px;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.panel__form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.panel__form-group label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-weight: 500;
}

.panel__form-group input[type="text"],
.panel__form-group input[type="number"] {
  background: var(--surface-elevated);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  color: var(--text-primary);
  font-size: var(--text-md);
}

.panel__form-group input:focus {
  border-color: var(--brand-green);
}

.panel__form-group input[type="file"] {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.panel__form-group--check label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
}

.panel__form-group--check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--brand-green);
}

.panel__current-img {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--surface-border);
}

.panel__current-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── Specs section ─────────────────────────────────────────────── */
.panel__specs-section {
  margin-top: var(--space-6);
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}

.panel__specs-header { margin-bottom: var(--space-4); }
.panel__specs-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-top: var(--space-1);
}

.panel__specs-empty {
  text-align: center;
  padding: var(--space-5);
  color: var(--text-tertiary);
  font-style: italic;
}

.panel__specs-table-wrap {
  overflow-x: auto;
  margin-bottom: var(--space-5);
}

.panel__specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.panel__specs-table th {
  text-align: left;
  padding: 8px 6px;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 2px solid var(--surface-border);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.panel__specs-table td {
  padding: 6px;
  border-bottom: 1px solid var(--surface-border);
  vertical-align: middle;
}

.panel__inline-input {
  width: 100%;
  padding: 5px 8px;
  border: 1px solid var(--surface-border);
  border-radius: 4px;
  font-size: var(--text-sm);
  background: var(--surface-bg);
  color: var(--text-primary);
}

.panel__inline-input--xs { width: 70px; }
.panel__inline-input--sm { width: 110px; }
.panel__inline-input--mono { font-family: ui-monospace, monospace; font-size: var(--text-xs); }

.panel__spec-dims {
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 4px;
}
.panel__unit { font-size: var(--text-xs); color: var(--text-tertiary); }
.panel__spec-center { text-align: center; }
.panel__spec-actions { display: flex; gap: 4px; white-space: nowrap; }

.btn--xs {
  padding: 4px 8px;
  font-size: var(--text-xs);
  min-width: 32px;
}

.btn--danger {
  background: #dc2626;
  color: white;
  border: 1px solid #dc2626;
}
.btn--danger:hover { background: #b91c1c; }

/* Crear nueva spec */
.panel__spec-new {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: var(--surface-elevated);
  border-radius: var(--radius-sm);
  border: 1px dashed var(--surface-border);
}

.panel__spec-new-title {
  font-size: var(--text-base);
  margin: 0 0 var(--space-3) 0;
  color: var(--text-primary);
}

.panel__spec-new-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.panel__spec-new-grid label {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.panel__spec-new-grid input,
.panel__spec-new-grid select {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--surface-border);
  border-radius: 4px;
  font-size: var(--text-sm);
  background: var(--surface-bg);
  color: var(--text-primary);
}

.panel__spec-new-check {
  display: flex;
  align-items: flex-end;
}
.panel__spec-new-check label {
  display: flex !important;
  align-items: center;
  gap: 6px;
  margin: 0 !important;
}

/* ── Vista simplificada Gigantografía ─────────────────────────────── */
.panel__giga-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.panel__giga-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--surface-elevated);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm);
}

.panel__giga-item--parent {
  background: var(--surface-base);
  border-color: var(--border-color);
}

.panel__giga-drag {
  cursor: grab;
  color: var(--text-tertiary);
  font-size: 18px;
  padding: 0 4px;
  user-select: none;
}

.panel__giga-drag:active {
  cursor: grabbing;
}

.panel__giga-toggle {
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  padding: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
}

.panel__giga-toggle:hover {
  color: var(--text-primary);
}

.panel__giga-item--child {
  margin-left: var(--space-8);
  background: var(--surface-elevated);
  border-color: var(--surface-border);
}

.panel__giga-children {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.panel__giga-children--hidden {
  display: none;
}

.panel__giga-code {
  font-family: ui-monospace, monospace;
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  min-width: 100px;
}

.panel__giga-name {
  flex: 1;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
}

.panel__giga-item--child .panel__giga-name {
  font-weight: 400;
  color: var(--text-secondary);
}

.panel__giga-price {
  font-family: ui-monospace, monospace;
  font-size: var(--text-sm);
  color: var(--brand-green);
  font-weight: 600;
  min-width: 80px;
  text-align: right;
}

.panel__giga-actions {
  display: flex;
  gap: var(--space-2);
}