/* =========================
   Comisariato Unified Panel - Tab Navigation
   ========================= */

/* Unified Tabs Container */
.unified-tabs-container {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Tab Navigation Bar */
.unified-tabs-nav {
  display: flex;
  gap: 8px;
  padding: 8px;
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-radius: 16px 16px 0 0;
  border-bottom: none;
}

.unified-tab {
  flex: 1;
  padding: 14px 20px;
  border: none;
  background: transparent;
  color: var(--neutral-700);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border-radius: 12px;
  transition: all .2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
}

.unified-tab:hover {
  background: var(--white);
  color: var(--neutral-900);
}

.unified-tab.active {
  background: var(--white);
  color: var(--primary-500);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
}

/* Tab Content */
.unified-tabs-content {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: 0 0 16px 16px;
  padding: 24px;
  min-height: 600px;
}

.unified-tab-panel {
  display: none;
}

.unified-tab-panel.active {
  display: block;
  animation: fadeIn 0.2s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Panel Header */
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--neutral-200);
}

.panel-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--neutral-900);
  margin: 0;
}

/* Dashboard Stats Grid */
.quick-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: 12px;
  padding: 20px;
  transition: all .2s;
}

.stat-card:hover {
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
  transform: translateY(-2px);
}

.stat-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--neutral-700);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  display: block;
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--neutral-900);
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.stat-unit {
  font-size: 14px;
  font-weight: 500;
  color: var(--neutral-700);
}

.stat-trend {
  font-size: 12px;
  font-weight: 600;
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.stat-trend.positive {
  color: #10B981;
}

.stat-trend.negative {
  color: #EF4444;
}

.stat-trend.neutral {
  color: var(--neutral-700);
}

/* Section Title */
.section-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--neutral-900);
  margin: 0 0 16px;
}

/* Responsive Adjustments */
@media (max-width: 968px) {
  .unified-tabs-nav {
    flex-direction: column;
    gap: 4px;
  }

  .unified-tab {
    justify-content: flex-start;
  }

  .unified-tabs-content {
    padding: 16px;
  }

  .panel-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .panel-header .tv-btn {
    width: 100%;
  }

  .quick-stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .unified-tabs-nav {
    padding: 4px;
  }

  .unified-tab {
    padding: 12px 16px;
    font-size: 13px;
  }

  .stat-value {
    font-size: 24px;
  }
}

/* Loading State */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  text-align: center;
  color: var(--neutral-700);
}

.loading-state .spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--neutral-200);
  border-top-color: var(--primary-500);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin: 0 auto 16px;
}

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

.loading-state p {
  font-size: 14px;
  margin: 0;
}