/* ============================================================
   TRUEVENCE DESIGN SYSTEM - RESPONSIVE
   ============================================================ */

/* ============================================================
   LARGE TABLETS & SMALL DESKTOPS
   ============================================================ */
@media (max-width: 1200px) {
    .stat-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .status-overview-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .tat-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .quick-actions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .verify-layout {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   TABLETS
   ============================================================ */
@media (max-width: 900px) {
    /* Sidebar */
    .sidebar {
        position: fixed;
        left: 0;
        transform: translateX(-100%);
        box-shadow: var(--shadow-lg);
        z-index: 100;
    }
    
    .sidebar.is-open {
        transform: translateX(0);
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .sidebar-scrim:not(.hidden) {
        display: block;
    }
    
    /* Layout */
    .page {
        padding: 18px 16px 50px;
    }
    
    .topbar {
        padding: 12px 16px;
    }
    
    /* Grids */
    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .status-overview-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tat-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-actions-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .top-clients-grid {
        grid-template-columns: 1fr;
    }
    
    /* Login */
    .login-screen {
        justify-content: center;
        padding-right: 0;
        padding: 20px;
    }
    
    .login-form-wrapper {
        max-width: 100%;
    }
    
    /* Modal */
    .modal-card {
        max-width: 100%;
        margin: 20px;
    }
    
    .file-viewer-modal .modal-card {
        max-width: 95vw;
        max-height: 85vh;
    }
}

/* ============================================================
   MOBILE
   ============================================================ */
@media (max-width: 640px) {
    /* Stat cards */
    .stat-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    
    .stat-card {
        padding: 14px;
    }
    
    .stat-card .val {
        font-size: 22px;
    }
    
    /* Tables - card layout */
    .data-table thead {
        display: none;
    }
    
    .data-table tbody tr {
        display: block;
        border-bottom: 8px solid var(--paper);
        padding: 6px 0;
    }
    
    .data-table tbody tr:hover {
        background: transparent;
    }
    
    .data-table tbody td {
        display: flex;
        justify-content: space-between;
        gap: 10px;
        border-bottom: 1px dashed var(--border-soft);
        text-align: right;
        padding: 8px 14px;
    }
    
    .data-table tbody td::before {
        content: attr(data-label);
        font-family: var(--font-mono);
        font-size: 10px;
        color: var(--slate);
        text-transform: uppercase;
        text-align: left;
        font-weight: 600;
    }
    
    .data-table tbody td:last-child {
        border-bottom: none;
    }
    
    /* Status overview */
    .status-overview-grid {
        grid-template-columns: 1fr;
    }
    
    /* Quick actions */
    .quick-actions-grid {
        grid-template-columns: 1fr;
    }
    
    /* TAT */
    .tat-item .value {
        font-size: 20px;
    }
    
    /* Filter bar */
    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-bar .filter-select {
        width: 100%;
    }
    
    /* Toolbar */
    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-input {
        max-width: 100%;
        min-width: auto;
    }
    
    /* Form grid */
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    /* Modal */
    .modal-overlay {
        padding: 20px 12px;
    }
    
    .modal-head,
    .modal-body,
    .modal-foot {
        padding-left: 18px;
        padding-right: 18px;
    }
    
    /* Case header */
    .case-header {
        flex-direction: column;
    }
    
    .case-header-right {
        align-self: flex-start;
    }
    
    /* Toast */
    .toast {
        left: 16px;
        right: 16px;
        bottom: 16px;
        max-width: none;
    }
    
    /* Checkbox grid */
    .checkbox-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    /* OTP input */
    .otp-input {
        font-size: 20px;
        letter-spacing: 6px;
        padding: 14px;
    }
    
    /* Tabs */
    .tab-btn {
        padding: 10px 12px;
        font-size: 12px;
    }
}

/* ============================================================
   SMALL MOBILE
   ============================================================ */
@media (max-width: 400px) {
    .stat-grid {
        grid-template-columns: 1fr;
    }
    
    .checkbox-grid {
        grid-template-columns: 1fr;
    }
    
    .status-pill {
        font-size: 11px;
        padding: 6px 10px;
    }
}

/* ============================================================
   PRINT STYLES
   ============================================================ */
@media print {
    .sidebar,
    .topbar,
    .btn,
    .toast,
    .modal-overlay,
    .filter-bar {
        display: none !important;
    }
    
    .page {
        padding: 0;
    }
    
    .panel {
        box-shadow: none;
        border: 1px solid #ddd;
        page-break-inside: avoid;
    }
    
    body {
        background: #fff;
        color: #000;
    }
}