/* Mobile-first responsive CSS optimizations */

/* Global mobile optimizations */
@media (max-width: 768px) {
    /* Modal optimizations */
    .modal-dialog {
        margin: 0.5rem;
        max-width: calc(100% - 1rem);
    }
    
    .modal-content {
        border-radius: 15px;
    }
    
    .modal-header {
        padding: 1rem;
    }
    
    .modal-body {
        padding: 1rem !important;
    }
    
    .modal-title {
        font-size: 1.1rem;
        line-height: 1.3;
    }
    
    /* Voucher code in modal */
    .modal .voucher-code-container {
        padding: 1rem;
        margin: 1rem 0;
    }
    
    /* Voucher code display - both modal and page */
    .voucher-code-container {
        padding: 1rem;
        margin: 1rem 0;
        text-align: center;
    }
    
    .voucher-code {
        font-size: 1.6rem;
        padding: 1rem 0.8rem;
        word-break: break-all;
        letter-spacing: 1px;
        line-height: 1.3;
        margin: 0.5rem 0;
    }
        letter-spacing: 0px;
        line-height: 1.2;
    }
    
    /* Action buttons in modal */
    .modal .action-buttons {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .modal .btn-action {
        width: 100%;
        padding: 10px 15px;
        font-size: 0.9rem;
    }
    
    /* Form optimizations */
    .form-control {
        font-size: 16px; /* Prevent zoom on iOS */
        padding: 12px 15px;
    }
    
    .form-label {
        font-size: 0.95rem;
        margin-bottom: 0.5rem;
    }
    
    /* Button optimizations */
    .btn {
        padding: 12px 20px;
        font-size: 1rem;
    }
    
    .btn-primary {
        padding: 15px 30px;
    }
    
    /* Text optimizations */
    h3 {
        font-size: 1.5rem;
    }
    
    h4 {
        font-size: 1.3rem;
    }
    
    h5 {
        font-size: 1.1rem;
    }
    
    .lead {
        font-size: 1.1rem;
    }
    
    /* Alert optimizations */
    .alert {
        padding: 0.75rem;
        font-size: 0.9rem;
    }
    
    /* Card optimizations */
    .bg-light {
        padding: 1.5rem 1rem !important;
    }
}

/* Extra small devices (phones) */
@media (max-width: 480px) {
    /* More aggressive mobile optimizations */
    .modal-dialog {
        margin: 0.25rem;
        max-width: calc(100% - 0.5rem);
    }
    
    .modal-header {
        padding: 0.75rem;
    }
    
    .modal-body {
        padding: 0.75rem !important;
    }
    
    .modal-title {
        font-size: 1rem;
    }
    
    .modal .voucher-code {
        font-size: 1rem;
        padding: 0.8rem;
    }
    
    /* Extra small - keep it simple */
    .voucher-code {
        font-size: 1.1rem !important;
        padding: 0.8rem !important;
        letter-spacing: 1px !important;
    }
    
    .voucher-code-container h3 {
        font-size: 1.1rem;
        margin-bottom: 0.8rem;
    }
    
    .modal h5 {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }
    
    .modal h4 {
        font-size: 1.2rem;
    }
    
    .form-control {
        padding: 10px 12px;
        font-size: 16px;
    }
    
    .btn-action {
        padding: 8px 12px;
        font-size: 0.85rem;
    }
    
    /* Reduce spacing */
    .mb-3 {
        margin-bottom: 1rem !important;
    }
    
    .mb-4 {
        margin-bottom: 1.5rem !important;
    }
    
    .p-4 {
        padding: 1rem !important;
    }
    
    .main-container {
        margin: 0.5rem;
        padding: 0;
    }
    
    .campaign-header {
        margin-bottom: 1rem;
        padding: 1.5rem 1rem;
    }
}

/* Landscape orientation on small screens */
@media (max-width: 768px) and (orientation: landscape) {
    .modal-dialog {
        max-height: 90vh;
        overflow-y: auto;
    }
    
    .main-container {
        margin: 5px auto;
    }
    
    .campaign-header {
        padding: 1rem;
    }
    
    .rice-cooker-icon {
        font-size: 2.5rem;
        margin: 0.5rem 0;
    }
}