/*
|--------------------------------------------------------------------------
| MoniTrack Global Page Design System
|--------------------------------------------------------------------------
| Shared UI system for page headers, KPI cards, filters, forms, data tables,
| badges, alerts, action areas and responsive mobile layouts.
*/

:root {
    --mt-primary: #0f766e;
    --mt-primary-dark: #115e59;
    --mt-primary-soft: #ecfdf5;
    --mt-accent: #16a34a;
    --mt-accent-dark: #15803d;
    --mt-accent-soft: #dcfce7;
    --mt-info: #0369a1;
    --mt-info-soft: #e0f2fe;
    --mt-warning: #d97706;
    --mt-warning-soft: #fff7ed;
    --mt-danger: #dc2626;
    --mt-danger-soft: #fef2f2;
    --mt-text: #0f172a;
    --mt-muted: #64748b;
    --mt-border: #e2e8f0;
    --mt-surface: #ffffff;
    --mt-surface-soft: #f8fafc;
    --mt-shadow-sm: 0 6px 18px rgba(15, 23, 42, .05);
    --mt-shadow-md: 0 12px 30px rgba(15, 23, 42, .08);
    --mt-radius-sm: 10px;
    --mt-radius-md: 14px;
    --mt-radius-lg: 18px;
}

/* Page shell */
.mt-page {
    padding-bottom: 28px;
}

.mt-page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 20px;
    padding: 22px 24px;
    border: 1px solid #dbe7e2;
    border-radius: var(--mt-radius-lg);
    background:
        radial-gradient(circle at top right, rgba(22, 163, 74, .08), transparent 34%),
        linear-gradient(135deg, #ffffff 0%, #f4fbf7 100%);
    box-shadow: var(--mt-shadow-sm);
}

.mt-page-heading {
    min-width: 0;
}

.mt-page-eyebrow {
    display: block;
    margin-bottom: 6px;
    color: var(--mt-accent-dark);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.mt-page-title {
    margin: 0;
    color: var(--mt-text);
    font-size: 26px;
    font-weight: 900;
    line-height: 1.2;
    letter-spacing: -.02em;
}

.mt-page-subtitle {
    max-width: 760px;
    margin: 8px 0 0;
    color: var(--mt-muted);
    font-size: 14px;
    line-height: 1.6;
}

.mt-page-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
}

/* Buttons */
.mt-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    padding: 9px 16px;
    border: 1px solid transparent;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 800;
    line-height: 1;
    text-decoration: none !important;
    transition: all .18s ease;
    cursor: pointer;
}

.mt-btn-primary {
    color: #fff !important;
    border-color: var(--mt-primary);
    background: var(--mt-primary);
    box-shadow: 0 8px 18px rgba(15, 118, 110, .18);
}

.mt-btn-primary:hover,
.mt-btn-primary:focus {
    color: #fff !important;
    border-color: var(--mt-primary-dark);
    background: var(--mt-primary-dark);
    transform: translateY(-1px);
}

.mt-btn-secondary {
    color: #334155 !important;
    border-color: #cbd5e1;
    background: #fff;
}

.mt-btn-secondary:hover,
.mt-btn-secondary:focus {
    color: var(--mt-text) !important;
    border-color: #94a3b8;
    background: #f8fafc;
}

.mt-btn-danger {
    color: #fff !important;
    border-color: var(--mt-danger);
    background: var(--mt-danger);
}

.mt-btn-sm {
    min-height: 34px;
    padding: 7px 11px;
    border-radius: 8px;
    font-size: 12px;
}

/* KPI cards */
.mt-kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}

.mt-kpi-card {
    position: relative;
    min-width: 0;
    padding: 18px;
    border: 1px solid var(--mt-border);
    border-radius: var(--mt-radius-md);
    background: var(--mt-surface);
    box-shadow: var(--mt-shadow-sm);
    overflow: hidden;
}

.mt-kpi-card::after {
    content: '';
    position: absolute;
    right: -28px;
    bottom: -34px;
    width: 86px;
    height: 86px;
    border-radius: 50%;
    background: rgba(15, 118, 110, .05);
}

.mt-kpi-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.mt-kpi-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    color: var(--mt-primary);
    background: var(--mt-primary-soft);
    font-size: 18px;
}

.mt-kpi-label {
    display: block;
    color: var(--mt-muted);
    font-size: 12px;
    font-weight: 800;
}

.mt-kpi-value {
    display: block;
    margin-top: 8px;
    color: var(--mt-text);
    font-size: 26px;
    font-weight: 900;
    line-height: 1;
}

.mt-kpi-note {
    display: block;
    margin-top: 8px;
    color: #94a3b8;
    font-size: 11px;
    font-weight: 700;
}

.mt-kpi-card-success .mt-kpi-icon {
    color: #15803d;
    background: #dcfce7;
}

.mt-kpi-card-warning .mt-kpi-icon {
    color: #b45309;
    background: #fef3c7;
}

.mt-kpi-card-danger .mt-kpi-icon {
    color: #b91c1c;
    background: #fee2e2;
}

.mt-kpi-card-info .mt-kpi-icon {
    color: #0369a1;
    background: #e0f2fe;
}

/* Section cards */
.mt-section-card {
    margin-bottom: 18px;
    border: 1px solid var(--mt-border);
    border-radius: var(--mt-radius-lg);
    background: var(--mt-surface);
    box-shadow: var(--mt-shadow-sm);
    overflow: hidden;
}

.mt-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--mt-border);
    background: linear-gradient(135deg, #ffffff 0%, #f8fbf9 100%);
}

.mt-section-title {
    display: flex;
    align-items: center;
    gap: 9px;
    margin: 0;
    color: var(--mt-text);
    font-size: 16px;
    font-weight: 900;
}

.mt-section-title i {
    color: var(--mt-accent);
}

.mt-section-subtitle {
    margin: 4px 0 0;
    color: var(--mt-muted);
    font-size: 12px;
}

.mt-section-body {
    padding: 20px;
}

.mt-section-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    padding: 14px 20px;
    border-top: 1px solid var(--mt-border);
    background: #fbfdfc;
}

/* Filter cards and forms */
.mt-filter-card {
    padding: 18px;
    border: 1px solid #dbe7e2;
    border-radius: var(--mt-radius-md);
    background: #fbfefc;
}

.mt-form-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.mt-form-grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mt-form-grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mt-field label,
.mt-section-card label {
    display: block;
    margin-bottom: 7px;
    color: #334155;
    font-size: 12px;
    font-weight: 800;
}

.mt-field .form-control,
.mt-section-card .form-control,
.mt-section-card .select2-container--default .select2-selection--single,
.mt-section-card .select2-container--default .select2-selection--multiple {
    min-height: 42px;
    border: 1px solid #cbd5e1;
    border-radius: 9px;
    box-shadow: none;
}

.mt-field .form-control:focus,
.mt-section-card .form-control:focus,
.mt-section-card .select2-container--focus .select2-selection {
    border-color: var(--mt-primary);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, .10);
}

.mt-field-help {
    margin-top: 6px;
    color: #94a3b8;
    font-size: 11px;
    line-height: 1.45;
}

/* Tables */
.mt-table-card {
    border: 1px solid var(--mt-border);
    border-radius: var(--mt-radius-md);
    background: #fff;
    overflow: hidden;
}

.mt-table-card .table-responsive {
    margin: 0;
    border: 0;
}

.mt-table-card table {
    margin-bottom: 0;
}

.mt-table-card table thead th {
    color: #475569;
    background: #f1f5f9;
    border-color: var(--mt-border) !important;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .04em;
    text-transform: uppercase;
    white-space: nowrap;
    vertical-align: middle !important;
}

.mt-table-card table tbody td {
    color: #334155;
    border-color: #edf2f7 !important;
    vertical-align: middle !important;
}

.mt-table-card table tbody tr:hover {
    background: #f8fffb;
}

.mt-table-product-name {
    color: var(--mt-text);
    font-size: 14px;
    font-weight: 900;
}

.mt-table-price {
    color: var(--mt-accent-dark);
    font-weight: 900;
}

.mt-table-current {
    color: #334155;
    font-weight: 800;
}

.mt-table-new {
    color: var(--mt-primary-dark);
    font-weight: 900;
}

/* Badges */
.mt-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    min-height: 26px;
    padding: 5px 9px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 900;
    line-height: 1;
}

.mt-badge-success {
    color: #166534;
    background: #dcfce7;
}

.mt-badge-warning {
    color: #92400e;
    background: #fef3c7;
}

.mt-badge-danger {
    color: #991b1b;
    background: #fee2e2;
}

.mt-badge-info {
    color: #075985;
    background: #e0f2fe;
}

.mt-badge-neutral {
    color: #475569;
    background: #e2e8f0;
}

/* Alerts */
.mt-alert {
    display: flex;
    align-items: flex-start;
    gap: 11px;
    margin-bottom: 16px;
    padding: 14px 16px;
    border: 1px solid var(--mt-border);
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.55;
}

.mt-alert i {
    margin-top: 2px;
}

.mt-alert-info {
    color: #0c4a6e;
    border-color: #bae6fd;
    background: #f0f9ff;
}

.mt-alert-success {
    color: #166534;
    border-color: #bbf7d0;
    background: #f0fdf4;
}

.mt-alert-warning {
    color: #92400e;
    border-color: #fed7aa;
    background: #fff7ed;
}

.mt-alert-danger {
    color: #991b1b;
    border-color: #fecaca;
    background: #fef2f2;
}

/* Empty states */
.mt-empty-state {
    padding: 42px 20px;
    text-align: center;
}

.mt-empty-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    margin-bottom: 12px;
    border-radius: 50%;
    color: var(--mt-primary);
    background: var(--mt-primary-soft);
    font-size: 24px;
}

.mt-empty-title {
    margin: 0;
    color: var(--mt-text);
    font-size: 17px;
    font-weight: 900;
}

.mt-empty-text {
    max-width: 520px;
    margin: 7px auto 0;
    color: var(--mt-muted);
    font-size: 13px;
    line-height: 1.55;
}

/* Sticky action bar */
.mt-sticky-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 16px;
    padding: 14px 16px;
    border: 1px solid var(--mt-border);
    border-radius: 12px;
    background: rgba(255, 255, 255, .96);
    box-shadow: var(--mt-shadow-md);
}

/* Utility classes */
.mt-text-green {
    color: var(--mt-accent-dark) !important;
}

.mt-text-muted {
    color: var(--mt-muted) !important;
}

.mt-bg-soft {
    background: var(--mt-surface-soft) !important;
}

.mt-hidden {
    display: none !important;
}

/* Responsive behavior */
@media (max-width: 1199px) {
    .mt-kpi-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .mt-form-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .mt-page {
        padding-bottom: 18px;
    }

    .mt-page-header {
        flex-direction: column;
        padding: 18px;
        border-radius: 14px;
    }

    .mt-page-title {
        font-size: 22px;
    }

    .mt-page-actions {
        width: 100%;
        justify-content: stretch;
    }

    .mt-page-actions .mt-btn {
        flex: 1;
    }

    .mt-kpi-grid,
    .mt-form-grid,
    .mt-form-grid-3,
    .mt-form-grid-2 {
        grid-template-columns: 1fr;
        gap: 11px;
    }

    .mt-kpi-card {
        padding: 15px;
    }

    .mt-section-card {
        border-radius: 14px;
    }

    .mt-section-header {
        align-items: flex-start;
        flex-direction: column;
        padding: 14px 16px;
    }

    .mt-section-body {
        padding: 14px;
    }

    .mt-section-footer {
        position: sticky;
        bottom: 0;
        z-index: 5;
        flex-wrap: wrap;
        padding: 12px 14px;
    }

    .mt-section-footer .mt-btn {
        flex: 1;
        min-width: 120px;
    }

    .mt-sticky-actions {
        position: sticky;
        bottom: 8px;
        z-index: 20;
        flex-wrap: wrap;
    }

    .mt-sticky-actions .mt-btn {
        flex: 1;
        min-width: 125px;
    }

    .mt-table-card table {
        min-width: 760px;
    }
}

/* Print */
@media print {
    .mt-page-header,
    .mt-page-actions,
    .mt-sticky-actions,
    .no-print {
        box-shadow: none !important;
    }

    .mt-page-actions,
    .mt-sticky-actions,
    .no-print {
        display: none !important;
    }

    .mt-section-card,
    .mt-kpi-card,
    .mt-table-card {
        box-shadow: none !important;
    }
}