/* ══════════════════════════════════════════
   PEM Module Styles
   ══════════════════════════════════════════ */

/* ── Dashboard Stats ── */

.pem-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.pem-stat-card {
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    border-radius: 1.25rem;
    padding: 1.25rem;
    box-shadow: var(--portal-shadow);
}

.pem-stat-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
}

.pem-stat-title {
    color: var(--portal-text-muted);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.pem-stat-icon {
    display: inline-grid;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.8rem;
    font-size: 0.75rem;
    font-weight: 700;
}

.pem-stat-icon.blue { background: #eff6ff; color: #1d4ed8; }
.pem-stat-icon.emerald { background: #ecfdf5; color: #059669; }
.pem-stat-icon.amber { background: #fffbeb; color: #d97706; }
.pem-stat-icon.red { background: #fef2f2; color: #dc2626; }

.pem-stat-value {
    margin-top: 0.75rem;
    font-size: 2rem;
    font-weight: 700;
}

/* ── Modal ── */

.pem-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(4px);
    padding: 1rem;
    animation: pemFadeIn 0.15s ease;
}

.pem-modal {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 40rem;
    max-height: 90vh;
    background: var(--portal-surface);
    border-radius: 1rem;
    box-shadow: 0 24px 64px rgba(15, 23, 42, 0.18);
    overflow: hidden;
}

.pem-modal.wide {
    max-width: 56rem;
}

.pem-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: var(--portal-primary);
    color: #fff;
}

.pem-modal-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

.pem-modal-close {
    background: transparent;
    border: 0;
    color: rgba(255, 255, 255, 0.75);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    padding: 0;
}

.pem-modal-close:hover {
    color: #fff;
}

.pem-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.pem-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--portal-border);
    background: var(--portal-surface);
}

/* ── Form ── */

.pem-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.pem-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.pem-form-group.full-width {
    grid-column: 1 / -1;
}

.pem-form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--portal-text-muted);
}

.pem-form-group .required-star {
    color: #ef4444;
    font-weight: 600;
}

/* ── Buttons ── */

.pem-btn {
    border: 0;
    border-radius: 0.6rem;
    padding: 0.6rem 1.2rem;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.pem-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.pem-btn-primary {
    background: var(--portal-primary);
    color: #fff;
}

.pem-btn-primary:hover:not(:disabled) {
    background: var(--portal-primary-dark);
}

.pem-btn-secondary {
    background: var(--portal-surface-alt);
    color: var(--portal-text);
    border: 1px solid var(--portal-border);
}

.pem-btn-secondary:hover:not(:disabled) {
    background: #e2e8f0;
}

.pem-btn-danger {
    background: #fef2f2;
    color: var(--portal-danger);
}

.pem-btn-danger:hover:not(:disabled) {
    background: #fee2e2;
}

.pem-btn-success {
    background: #059669;
    color: #fff;
}

.pem-btn-success:hover:not(:disabled) {
    background: #047857;
}

.pem-btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
}

.pem-btn-icon {
    background: transparent;
    border: 0;
    cursor: pointer;
    padding: 0.3rem 0.5rem;
    border-radius: 0.4rem;
    font-size: 0.82rem;
    font-weight: 600;
    transition: background 0.15s;
}

.pem-btn-icon.edit {
    color: var(--portal-primary);
}

.pem-btn-icon.edit:hover {
    background: #eff6ff;
}

.pem-btn-icon.delete {
    color: var(--portal-danger);
}

.pem-btn-icon.delete:hover {
    background: #fef2f2;
}

/* ── Wizard / Breadcrumbs ── */

.pem-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    margin-bottom: 1.25rem;
    color: var(--portal-text-muted);
}

.pem-breadcrumb-link {
    background: transparent;
    border: 0;
    color: var(--portal-primary);
    font-weight: 600;
    cursor: pointer;
    padding: 0;
}

.pem-breadcrumb-link:hover {
    text-decoration: underline;
}

.pem-breadcrumb-sep {
    color: var(--portal-text-muted);
}

.pem-breadcrumb-current {
    font-weight: 600;
    color: var(--portal-text);
}

/* ── Tile Grid ── */

.pem-tile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.pem-tile {
    background: var(--portal-surface);
    border: 2px solid var(--portal-border);
    border-radius: 1rem;
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.pem-tile:hover {
    border-color: var(--portal-primary);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.12);
}

.pem-tile-icon {
    display: inline-grid;
    place-items: center;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 1rem;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.pem-tile-icon.electricity { background: #fef3c7; color: #d97706; }
.pem-tile-icon.water { background: #dbeafe; color: #2563eb; }
.pem-tile-icon.gas { background: #fce7f3; color: #db2777; }
.pem-tile-icon.postpaid { background: #e0e7ff; color: #4f46e5; }
.pem-tile-icon.prepaid { background: #d1fae5; color: #059669; }
.pem-tile-icon.submeter { background: #fef3c7; color: #d97706; }
.pem-tile-icon.wasa { background: #dbeafe; color: #2563eb; }
.pem-tile-icon.kswb { background: #e0e7ff; color: #4f46e5; }

.pem-tile h4 {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
}

.pem-tile p {
    margin: 0.3rem 0 0;
    font-size: 0.85rem;
    color: var(--portal-text-muted);
}

/* ── Card Grid ── */

.pem-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.pem-meter-card {
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    border-radius: 1rem;
    padding: 1.25rem;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.pem-meter-card:hover {
    border-color: var(--portal-primary);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.12);
}

.pem-meter-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.pem-meter-card-header h4 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 700;
}

.pem-meter-card-meta {
    display: grid;
    gap: 0.3rem;
    font-size: 0.85rem;
    color: var(--portal-text-muted);
}

/* ── Location Cards ── */

.pem-location-card {
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    border-radius: 1rem;
    padding: 1.25rem;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.pem-location-card:hover {
    border-color: var(--portal-primary);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.12);
}

.pem-location-card h4 {
    margin: 0 0 0.75rem;
    font-size: 1rem;
    font-weight: 700;
}

.pem-location-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.pem-location-stat {
    text-align: center;
    padding: 0.5rem;
    border-radius: 0.6rem;
    background: var(--portal-surface-alt);
}

.pem-location-stat-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--portal-text-muted);
    margin-bottom: 0.25rem;
}

.pem-location-stat-value {
    font-size: 1.15rem;
    font-weight: 700;
}

.pem-location-stat-value.fund { color: #059669; }
.pem-location-stat-value.expense { color: #dc2626; }
.pem-location-stat-value.balance { color: #2563eb; }

/* ── Active meter/location bar ── */

.pem-active-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    border-radius: 1rem;
    margin-bottom: 1rem;
}

.pem-active-bar-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.pem-active-bar-info h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 700;
}

.pem-active-bar-info p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--portal-text-muted);
}

.pem-active-bar-actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

/* ── Search Bar ── */

.pem-search-bar {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.pem-search-input {
    flex: 1;
    border: 1px solid #cbd5e1;
    border-radius: 0.9rem;
    padding: 0.75rem 1rem;
    background: #fff;
    color: var(--portal-text);
    font: inherit;
}

/* ── Status Badge ── */

.pem-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.65rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.pem-badge.active { background: #ecfdf5; color: #059669; }
.pem-badge.inactive { background: #fef2f2; color: #dc2626; }
.pem-badge.pending { background: #fffbeb; color: #d97706; }
.pem-badge.paid { background: #ecfdf5; color: #059669; }
.pem-badge.fund { background: #ecfdf5; color: #059669; }
.pem-badge.invoice { background: #fef2f2; color: #dc2626; }

/* ── Notification List ── */

.pem-notification-list {
    display: grid;
    gap: 0.5rem;
}

.pem-notification-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border: 1px solid var(--portal-border);
    border-radius: 0.8rem;
    background: var(--portal-surface-alt);
    font-size: 0.85rem;
}

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

.pem-notification-dot.warning { background: #d97706; }
.pem-notification-dot.danger { background: #dc2626; }
.pem-notification-dot.info { background: #2563eb; }

/* ── Petty Cash Invoice Sections ── */

.pem-invoice-section {
    border: 1px solid var(--portal-border);
    border-radius: 0.8rem;
    padding: 1rem;
    margin-bottom: 1rem;
    background: var(--portal-surface-alt);
}

.pem-invoice-section h4 {
    margin: 0 0 0.75rem;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--portal-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pem-invoice-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.pem-dynamic-row {
    display: flex;
    gap: 0.5rem;
    align-items: end;
    margin-bottom: 0.5rem;
}

.pem-dynamic-row .pem-form-group {
    flex: 1;
}

.pem-grand-total {
    position: sticky;
    bottom: 0;
    background: var(--portal-surface);
    border-top: 2px solid var(--portal-border);
    padding: 1rem 1.5rem;
    text-align: right;
    font-size: 1.25rem;
    font-weight: 700;
}

/* ── Confirm Dialog ── */

.pem-confirm-overlay {
    position: fixed;
    inset: 0;
    z-index: 60;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(4px);
}

.pem-confirm-dialog {
    background: var(--portal-surface);
    border-radius: 1rem;
    padding: 2rem;
    max-width: 28rem;
    text-align: center;
    box-shadow: 0 24px 64px rgba(15, 23, 42, 0.18);
}

.pem-confirm-dialog p {
    margin: 0 0 1.5rem;
    font-size: 1rem;
    color: var(--portal-text);
}

.pem-confirm-actions {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
}

/* ── Animation ── */

@keyframes pemFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ── Responsive ── */

@media (max-width: 768px) {
    .pem-form-grid {
        grid-template-columns: 1fr;
    }

    .pem-tile-grid {
        grid-template-columns: 1fr;
    }

    .pem-active-bar {
        flex-direction: column;
        align-items: flex-start;
    }

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

    .pem-invoice-row {
        grid-template-columns: 1fr;
    }
}