/* ========================================
   📱 USER PORTAL RESPONSIVE STYLES
   Centralized responsive CSS for all user portal pages
   ======================================== */

/* ========================================
   GENERAL RESPONSIVE UTILITIES
   ======================================== */

/* Tablet: 768px - 991px */
@media (max-width: 991px) {
    .main-content {
        margin-left: 0 !important;
        padding: 1rem;
    }

    .page-header h1 {
        font-size: 1.75rem;
    }
}

/* Mobile: ≤768px */
@media (max-width: 768px) {
    body {
        font-size: 14px;
    }

    .main-content {
        padding: 7.5rem 0.5rem 0.5rem 0.5rem !important;
        margin-top: 0 !important;
    }

    .page-header {
        margin-bottom: 0.75rem !important;
        padding: 2rem 1rem !important;
        border-radius: 8px !important;
    }

    .page-header h1 {
        font-size: 1.375rem !important;
        line-height: 1.3;
        margin-bottom: 0.25rem !important;
        word-wrap: break-word;
    }

    .page-header p {
        font-size: 0.8125rem !important;
        margin-bottom: 0 !important;
    }

    /* Convert grid layouts to single column */
    .credit-packages-grid,
    .packages-grid,
    .package-grid,
    .stats-grid,
    .dashboard-grid {
        grid-template-columns: 1fr !important;
        gap: 0.75rem !important;
    }

    /* Card adjustments */
    .card,
    .package-card,
    .credit-package,
    .stats-card {
        padding: 1rem !important;
    }

    /* Button adjustments */
    .btn,
    .btn-primary,
    .btn-secondary,
    button:not(.hamburger-menu):not(.app-header-theme-toggle) {
        min-height: 44px;
        padding: 0.75rem 1rem;
        font-size: 0.9375rem;
    }

    /* Full-width buttons on mobile */
    .btn-block,
    .action-btn-full {
        width: 100%;
        display: block;
    }

    /* Table responsive */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    table {
        font-size: 0.875rem;
    }

    table th,
    table td {
        padding: 0.5rem !important;
    }

    /* Form responsive */
    .form-grid,
    .form-row {
        grid-template-columns: 1fr !important;
        gap: 0.75rem !important;
    }

    input,
    select,
    textarea {
        font-size: 16px !important;
        /* Prevents zoom on iOS */
        min-height: 44px;
    }

    /* Modal responsive */
    .modal-content {
        width: 95% !important;
        max-width: 95% !important;
        margin: 1rem !important;
    }

    .modal-header h2 {
        font-size: 1.25rem !important;
    }

    .modal-body {
        padding: 1rem !important;
    }
}

/* Extra small mobile: ≤414px */
@media (max-width: 414px) {
    .page-header h1 {
        font-size: 1.375rem;
    }

    .card,
    .package-card {
        padding: 1rem !important;
    }

    /* Reduce spacing - keep top padding for header clearance */
    .main-content {
        padding: 7.5rem 0.75rem 0.75rem 0.75rem !important;
    }

    /* Smaller fonts for compact layouts */
    .package-price,
    .credit-amount {
        font-size: 1.75rem !important;
    }
}

/* Very small mobile: ≤375px */
@media (max-width: 375px) {
    .page-header h1 {
        font-size: 1.25rem;
    }

    body {
        font-size: 13px;
    }

    .main-content {
        padding: 7.5rem 0.5rem 0.5rem 0.5rem !important;
    }

    .card,
    .package-card {
        padding: 0.875rem !important;
    }

    button,
    .btn {
        font-size: 0.875rem !important;
    }
}

/* ========================================
   PAGE-SPECIFIC RESPONSIVE STYLES
   ======================================== */

/* Credit Shop Page */
@media (max-width: 768px) {
    .credit-packages-container .package-card {
        max-width: 100%;
    }

    .package-header {
        font-size: 1.125rem !important;
    }

    .package-price {
        font-size: 2rem !important;
    }

    .package-features li {
        font-size: 0.875rem;
        padding: 0.4rem 0;
    }

    .buy-package-btn,
    .test-purchase-btn {
        width: 100%;
        min-height: 48px;
    }
}

/* Invoice & Orders Tables */
@media (max-width: 768px) {

    /* Hide less important columns on mobile */
    .invoice-table .hide-mobile,
    .orders-table .hide-mobile {
        display: none;
    }

    /* Stack table rows as cards on very small screens */
    @media (max-width: 575px) {

        .invoice-table,
        .orders-table {
            display: block;
        }

        .invoice-table thead,
        .orders-table thead {
            display: none;
        }

        .invoice-table tbody,
        .orders-table tbody,
        .invoice-table tr,
        .orders-table tr {
            display: block;
        }

        .invoice-table tr,
        .orders-table tr {
            margin-bottom: 1rem;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 0.75rem;
            background: var(--surface-2);
        }

        .invoice-table td,
        .orders-table td {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.5rem 0 !important;
            border: none !important;
        }

        .invoice-table td::before,
        .orders-table td::before {
            content: attr(data-label);
            font-weight: 600;
            margin-right: 1rem;
            color: var(--text-secondary);
        }
    }
}

/* Profile Page */
@media (max-width: 768px) {
    .profile-header-card {
        padding: 1.25rem !important;
    }

    .profile-header-content {
        flex-direction: column !important;
        text-align: center;
    }

    .avatar-display {
        width: 64px !important;
        height: 64px !important;
    }

    .profile-section {
        padding: 1rem !important;
    }
}

/* Settings Page */
@media (max-width: 768px) {
    .permissions-table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .permissions-table {
        min-width: 600px;
    }

    .toggle-switch {
        transform: scale(0.9);
    }
}

/* Credit History Page */
@media (max-width: 768px) {
    .transaction-card {
        flex-direction: column;
        align-items: flex-start !important;
    }

    .transaction-details {
        width: 100%;
        margin-bottom: 0.75rem;
    }

    .transaction-amount {
        align-self: flex-end;
    }
}

/* ========================================
   TOUCH-FRIENDLY ELEMENTS
   ======================================== */

@media (max-width: 768px) {

    /* Ensure all interactive elements are at least 44x44px */
    a,
    button,
    input[type="checkbox"],
    input[type="radio"],
    .clickable {
        min-height: 44px;
        min-width: 44px;
    }

    /* Increase tap target for links in paragraphs */
    p a,
    li a {
        padding: 0.25rem 0.5rem;
        margin: -0.25rem -0.5rem;
    }

    /* Better spacing for form elements */
    .form-group {
        margin-bottom: 1rem;
    }

    label {
        margin-bottom: 0.5rem;
        font-size: 0.9375rem;
    }
}

/* ========================================
   PRINT STYLES (Bonus)
   ======================================== */

@media print {

    .sidebar-container,
    .app-header,
    .hamburger-menu,
    .mobile-backdrop,
    button,
    .btn {
        display: none !important;
    }

    .main-content {
        margin: 0 !important;
        padding: 0 !important;
    }

    body {
        background: white !important;
        color: black !important;
    }
}