@media (max-width: 1399.98px) {
    .kpi-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .editor-layout { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); }
}

@media (max-width: 1199.98px) {
    .kpi-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .filter-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .editor-layout { grid-template-columns: 1fr; }
    .preview-panel { position: relative; top: 0; }
}

@media (max-width: 991.98px) {
    .app-shell { margin-left: 0; }
    .topbar { padding: 16px 20px; }
    .main-content { padding: 22px 20px 40px; }
    .app-sidebar { box-shadow: 12px 0 32px rgba(0,0,0,.18); }
}

@media (max-width: 767.98px) {
    .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .filter-grid { grid-template-columns: 1fr 1fr; }
    .filter-grid .filter-search { grid-column: 1 / -1; }
    .section-card { padding: 18px; }
    .page-title { font-size: 32px; }
    .table-responsive { margin-inline: -18px; overflow: visible; }
    .table-responsive .table { width: 100%; min-width: 0; display: block; }
    .table-responsive .table thead { display: none; }
    .table-responsive .table tbody { display: grid; gap: 12px; }
    .table-responsive .table tbody tr { display: grid; gap: 10px; margin: 0; padding: 16px; border: 1px solid var(--color-border); border-radius: 12px; background: var(--color-white); box-shadow: var(--shadow-card); }
    .table-responsive .table tbody tr:hover { background: var(--color-white); }
    .table-responsive .table tbody td { display: grid; grid-template-columns: minmax(96px, 36%) minmax(0, 1fr); align-items: baseline; gap: 12px; padding: 0 !important; border: 0 !important; text-align: left !important; vertical-align: top; overflow-wrap: anywhere; }
    .table-responsive .table tbody td::before { content: attr(data-label); color: var(--color-muted); font-size: 17px; line-height: 1.3; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
    .table-responsive .table tbody td:not([colspan]) > * { grid-column: 2; min-width: 0; }
    .table-responsive .table tbody .customer-address-cell { max-width: none; overflow: visible !important; text-overflow: clip !important; white-space: normal !important; overflow-wrap: anywhere; }
    .table-responsive .table tbody td:last-child { align-items: center; margin-top: 2px; padding-top: 10px !important; border-top: 1px solid #edf1f5 !important; }
    .table-responsive .table tbody td:last-child > .btn,
    .table-responsive .table tbody td:last-child > .action-group,
    .table-responsive .table tbody td:last-child > .dropdown { justify-self: end; }
    .table-responsive .table tbody td[colspan] { display: block; padding: 0 !important; text-align: center !important; }
    .table-responsive .table tbody td[colspan]::before { content: none; }
}

@media (max-width: 575.98px) {
    .topbar { padding: 12px 14px; min-height: 76px; }
    .main-content { padding: 18px 14px 34px; }
    .kpi-grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr)); gap: 10px; }
    .kpi-card { min-height: 108px; padding: 16px; grid-column: auto !important; }
    .kpi-card:nth-child(4), .kpi-card:nth-child(5) { grid-column: 1 / -1 !important; }
    .kpi-card > .d-flex { gap: 10px; }
    .kpi-icon { display: grid; flex: 0 0 44px; width: 44px; height: 44px; font-size: 22px; }
    .kpi-label { flex: 1 1 auto; min-width: 0; max-width: none; font-size: 18px; line-height: 1.25; overflow-wrap: anywhere; }
    .kpi-value { margin-top: 14px; font-size: 33px; }
    .filter-grid { grid-template-columns: 1fr; }
    .filter-grid .filter-search { grid-column: auto; }
    .login-card { padding: 26px 20px; }
    .toolbar .btn { flex: 1 1 auto; }
    .form-section { display: block; }
    .section-marker { width: 48px; display: inline-grid; margin-bottom: 12px; }
    .item-actions { flex-wrap: wrap; justify-content: flex-end; }
    .document-form-toolbar .toolbar { width: 100%; }
    .table-responsive { scrollbar-color: var(--color-blue-ink) var(--color-background); }
    .signature-upload-actions { flex-direction: column; }
    .logo-upload-actions .signature-crop-reopen { align-self: center; }
    .signature-crop-controls { grid-template-columns: 1fr auto; gap: 10px 14px; }
    .signature-crop-zoom-label { grid-column: 1 / -1; }
    .signature-crop-controls .form-range { grid-column: 1; }
    .signature-crop-controls .btn { grid-column: 2; }
    .signature-crop-modal .modal-header, .signature-crop-modal .modal-body { padding-inline: 18px; }
    .signature-crop-modal .modal-footer { padding-inline: 18px; }
    .signature-crop-stage { min-height: 240px; }
}