/* ============================================
   SOLFACIL Admin Portal — Shared Components
   KPI cards, tables, badges, dialogs, cards
   ============================================ */

/* ---- KPI Card ---- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (min-width: 1201px) {
  .kpi-grid-6 {
    grid-template-columns: repeat(6, 1fr);
  }
}

@media (min-width: 769px) and (max-width: 1200px) {
  .kpi-grid-6 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .kpi-grid-6 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 4-column KPI grid (P3 Energy — 8 cards) */
.kpi-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}
@media (max-width: 1024px) {
  .kpi-grid-4 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .kpi-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

/* 3-column KPI grid (P3 Health — 3-6 cards) */
.kpi-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 768px) {
  .kpi-grid-3 { grid-template-columns: repeat(2, 1fr); }
}

.kpi-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  transition: border-color var(--transition-fast);
  min-height: 88px;
}

.kpi-card:hover {
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="light"] .kpi-card:hover {
  border-color: rgba(0, 0, 0, 0.12);
}

.kpi-card .kpi-value {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.kpi-card .kpi-label {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 500;
}

.kpi-card .kpi-sparkline {
  height: 24px;
  margin-top: var(--space-xs);
  opacity: 0.6;
}

.kpi-card .kpi-trend {
  font-size: 0.72rem;
  font-weight: 600;
  margin-top: var(--space-xs);
}

/* ---- Section Card ---- */
.section-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  overflow: hidden;
}

.section-card-header {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.section-card-header h3 {
  font-size: 0.95rem;
  font-weight: 600;
}

.section-card-body {
  padding: var(--space-lg);
}

/* ---- Data Table ---- */
.data-table-wrapper {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.data-table th {
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  color: var(--muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  user-select: none;
}

.data-table th.sortable {
  cursor: pointer;
}

.data-table th.sortable:hover {
  color: var(--text);
}

.data-table th.text-right,
.data-table td.text-right {
  text-align: right;
}

.data-table td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.data-table td.font-data {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
}

.data-table tbody tr {
  transition: background var(--transition-fast);
}

.data-table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.015);
}

.data-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.04);
}

/* Light theme table overrides */
[data-theme="light"] .data-table tbody tr:nth-child(even) {
  background: rgba(0, 0, 0, 0.02);
}

[data-theme="light"] .data-table tbody tr:hover {
  background: rgba(0, 0, 0, 0.04);
}

/* Empty state */
.table-empty {
  text-align: center;
  padding: var(--space-xl);
  color: var(--muted);
  font-size: 0.9rem;
}

/* ---- Confirm Dialog (Modal) ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-content {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  max-width: 480px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
}

.modal-content h3 {
  margin-bottom: var(--space-md);
}

.modal-content p {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-lg);
}

.modal-actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: flex-end;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: transparent;
  color: var(--text);
}

.btn:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
}

[data-theme="light"] .btn:hover {
  background: rgba(0, 0, 0, 0.05);
  border-color: rgba(0, 0, 0, 0.15);
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.btn-primary:hover {
  background: #2563eb;
  border-color: #2563eb;
}

.btn-danger {
  background: var(--negative);
  border-color: var(--negative);
  color: white;
}

.btn-sm {
  padding: 4px 10px;
  font-size: 0.78rem;
}

/* ---- Chart Container ---- */
.chart-container {
  width: 100%;
  min-width: 0;
  min-height: 300px;
  position: relative;
  overflow: hidden;
}

.chart-container.chart-sm {
  min-height: 200px;
}

/* ---- Two-Column Layout ---- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

@media (max-width: 1023px) {
  .two-col {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1023px) {
  .data-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .data-table {
    min-width: 600px;
  }
}

/* ---- Pill / Tag ---- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.72rem;
  font-weight: 600;
}

/* ---- Skeleton Variants ---- */
.skeleton-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.skeleton-table {
  width: 100%;
}

.skeleton-table-header {
  height: 36px;
  margin-bottom: 8px;
  background: var(--border);
  border-radius: var(--radius-sm);
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}

/* ---- Error Banner ---- */
.error-banner {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--negative-bg);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-md);
  margin: var(--space-xl) auto;
  max-width: 600px;
}

.error-banner-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
}

.error-banner-msg {
  flex: 1;
  font-size: 0.92rem;
  color: var(--text);
  line-height: 1.5;
}

.error-banner-retry {
  flex-shrink: 0;
  background: var(--negative);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-ui);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.error-banner-retry:hover {
  background: #dc2626;
}