/* UI Improvements CSS */

/* Checkout Steps - Improved Design (No Numbers) */
.checkout-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: 3rem;
    position: relative;
    padding: 0 1rem;
}

.checkout-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    flex: 1;
    z-index: 1;
}

.step-number {
   display: none; /* Hide the numbers */
}

.step-icon {
    width: 55px; /* Slightly larger icon */
    height: 55px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem; /* Adjusted icon size */
    margin-bottom: 0.5rem; /* Reduced margin */
    transition: all 0.3s ease;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.12);
    position: relative; /* Ensure stacking context */
    z-index: 2; /* Ensure icon is above connector */
}

.step-title {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-align: center;
    transition: color 0.3s ease;
    position: relative; /* Keep title above connector too */
    z-index: 2;
}

.step-connector {
    position: absolute;
    top: 27px; /* Adjusted connector position */
    right: -50%;
    width: 100%;
    height: 3px;
    background-color: var(--secondary-color);
    z-index: 0; /* Connector behind */
}

/* Active and Completed Steps */
.checkout-step.active .step-icon,
.checkout-step.completed .step-icon {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 5px 12px rgba(79, 70, 229, 0.25);
    transform: translateY(-3px);
}

.checkout-step.active .step-title,
.checkout-step.completed .step-title {
    color: var(--primary-color);
    font-weight: 600;
}

.checkout-step.completed .step-icon .material-symbols-rounded {
     font-variation-settings: 'FILL' 1;
}

.checkout-step.completed .step-connector {
    background-color: var(--primary-color);
}

/* Trust Indicators */
.trust-indicators {
    display: flex;
    justify-content: space-around;
    margin: 2rem 0;
    padding: 1.5rem;
    background-color: var(--bg-secondary);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.trust-item .material-symbols-rounded {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-variation-settings: 'FILL' 1, 'wght' 400;
}

.trust-item span:not(.material-symbols-rounded) {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Form Improvements */
.form-group {
    position: relative;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group.focused label {
    color: var(--primary-color);
}

.form-group.focused input,
.form-group.focused select,
.form-group.focused textarea {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.1);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
}

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
    border-color: var(--danger-color);
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.1);
}

/* Improved valid state styling using Material Icons */
.form-group.is-valid input,
.form-group.is-valid select,
.form-group.is-valid textarea,
input.valid,
select.valid,
textarea.valid {
    border-color: var(--success-color);
    box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.1);
    padding-right: 2.5rem;
    background-position: right 12px center;
    background-repeat: no-repeat;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' height='24' viewBox='0 -960 960 960' width='24' fill='%2322c55e'%3E%3Cpath d='m424-296 282-282-56-56-226 226-114-114-56 56 170 170Zm56 216q-83 0-156-31.5T197-197q-54-54-85.5-127T80-480q0-83 31.5-156T197-763q54-54 127-85.5T480-880q83 0 156 31.5T763-763q54 54 85.5 127T880-480q0 83-31.5 156T763-197q-54 54-127 85.5T480-80Zm0-80q134 0 227-93t93-227q0-134-93-227t-227-93q-134 0-227 93t-93 227q0 134 93 227t227 93Zm0-320Z'/%3E%3C/svg%3E");
}

.form-group.is-valid::after,
.form-group:has(input.valid)::after,
.form-group:has(select.valid)::after,
.form-group:has(textarea.valid)::after {
    display: none; /* Hide the original after pseudo-element */
}

/* Make sure the validation icon doesn't appear twice */
.form-group:has(.checkbox-container.valid)::after {
    display: none;
}

/* Improved Number Field with S/N checkbox */
.form-group.number-field .shipping-fields-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.form-group.number-field .shipping-fields-row input[type="text"] {
    flex: 1;
}

.checkbox-container {
    display: flex;
    align-items: center;
}

.checkbox-container input[type="checkbox"] {
    margin-right: 3px;
    position: relative;
    opacity: 1;
    width: auto;
    height: auto;
    cursor: pointer;
}

.checkbox-container label {
    font-size: 0.85rem;
    margin-bottom: 0;
    color: var(--text-secondary);
    cursor: pointer;
}

/* Remove unwanted check mark from S/N */
.form-group:has(.checkbox-container)::after {
    display: none !important;
}

/* Adjusted UF field width */
#state {
    min-width: 80px;
}

/* General shipping fields row */
.shipping-fields-row {
    display: flex;
    gap: 1rem;
    width: 100%;
}

.shipping-fields-row .form-group:first-child {
    flex: 2;
}

.shipping-fields-row .form-group:last-child {
    flex: 1;
}

/* Step Navigation Buttons - Better Placement */
.checkout-step-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.checkout-step-buttons.horizontal {
    flex-direction: row;
    justify-content: space-between;
}

.checkout-step-buttons button {
    padding: 0.85rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all 0.3s ease;
    width: 100%;
}

.checkout-step-buttons .btn-primary {
    background-color: var(--primary-color);
    color: white;
    border: none;
    order: 1;
}

.checkout-step-buttons .btn-secondary {
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid #ddd;
    order: 2;
}

.checkout-step-buttons .btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.2);
}

.checkout-step-buttons .btn-secondary:hover {
    background-color: var(--bg-secondary);
    transform: translateY(-2px);
}

/* Credit Card Visualization - Improved Design */
.card-preview {
    width: 330px;
    height: 200px;
    margin: 0 auto 2.5rem;
    position: relative;
    perspective: 1000px;
    transition: transform 0.5s;
}

.card-preview.flip .card-front {
    transform: rotateY(180deg);
}

.card-preview.flip .card-back {
    transform: rotateY(0);
}

.card-front,
.card-back {
    width: 100%;
    height: 100%;
    position: absolute;
    backface-visibility: hidden;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
    background: linear-gradient(135deg, #434343 0%, #000000 100%);
    color: white;
    transition: transform 0.5s ease;
    overflow: hidden;
}

.card-back {
    transform: rotateY(180deg);
}

.card-chip {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 40px;
    height: 30px;
    background: linear-gradient(to bottom, #ccc, #8f8f8f);
    border-radius: 5px;
}

.card-chip::before,
.card-chip::after {
    content: '';
    position: absolute;
    width: 70%;
    height: 3px;
    background-color: rgba(0, 0, 0, 0.2);
    left: 15%;
}

.card-chip::before {
    top: 30%;
}

.card-chip::after {
    top: 60%;
}

.card-logo {
    display: none;
    position: absolute;
    top: 16px;
    right: 16px;
}

.card-logo .material-symbols-rounded {
    font-size: 2rem;
    color: white;
    font-variation-settings: 'FILL' 1, 'wght' 400;
}

.card-number-display {
    font-size: 1.2rem;
    letter-spacing: 1px;
    margin-top: 60px;
    font-family: monospace;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.card-info {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

.card-info-item {
    display: flex;
    flex-direction: column;
}

.card-info-label {
    font-size: 0.6rem;
    text-transform: uppercase;
    opacity: 0.7;
    margin-bottom: 2px;
}

.card-name-display {
    font-size: 0.8rem;
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 170px;
}

.card-expiry-display {
    font-size: 0.8rem;
}

.card-back {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.card-back::before {
    content: '';
    position: absolute;
    top: 30px;
    left: 0;
    width: 100%;
    height: 50px;
    background-color: rgba(0, 0, 0, 0.6);
}

.card-cvv-display {
    background-color: white;
    color: black;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.9rem;
    position: relative;
    right: -5px;
    top: 15px;
    letter-spacing: 2px;
    font-family: monospace;
}

/* Card Brand Styles */
.card-front.visa {
    background: linear-gradient(135deg, #0077b5, #004080);
}

.card-front.mastercard {
    background: linear-gradient(135deg, #ff5f00, #eb001b, #f79e1b);
}

.card-front.amex {
    background: linear-gradient(135deg, #108168, #0f6a8b);
}

.card-front.discover {
    background: linear-gradient(135deg, #ff6600, #d35400);
}

.card-front.bandeira-desconhecida {
    background: linear-gradient(135deg, #444, #222);
}

/* Card Form with Brand Indicator */
.form-group.visa::after,
.form-group.mastercard::after,
.form-group.amex::after,
.form-group.discover::after {
    font-family: "Font Awesome 5 Brands";
    position: absolute;
    right: 10px;
    top: 38px;
    font-size: 1.5rem;
}

.form-group.visa::after {
    content: "\f1f0";
    color: #0077b5;
}

.form-group.mastercard::after {
    content: "\f1f1";
    color: #ff5f00;
}

.form-group.amex::after {
    content: "\f1f3";
    color: #108168;
}

.form-group.discover::after {
    content: "\f1f2";
    color: #ff6600;
}

/* Additional Hover Effects */
button.hover-effect {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Tablet & Mobile Adaptations */
@media (max-width: 920px) {
    .checkout-steps {
        padding: 0 0.5rem;
    }
    
    .step-title {
        font-size: 0.75rem;
    }
    
    .step-icon {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }
    
    .trust-indicators {
        flex-direction: column;
        gap: 1rem;
    }
    
    .card-preview {
        width: 280px;
        height: 180px;
    }
    
    .card-number-display {
        font-size: 1rem;
        margin-top: 60px;
    }
    
    .checkout-step-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .checkout-step-buttons.horizontal {
        flex-direction: column;
    }
    
    .checkout-step-buttons button {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .toggle-container {
    }
}

/* Animation for Transitions */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.checkout-section {
    animation: fadeIn 0.3s ease;
}

/* Focus Visual Helpers */
input:focus, select:focus, textarea:focus {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.2) !important;
}

/* Loading/Success States */
button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.processing-indicator {
    display: inline-block;
    width: 1em;
    height: 1em;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s infinite linear;
    margin-right: 8px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Success message styling */
.success-container {
    background: linear-gradient(135deg, var(--success-color) 0%, #16a34a 100%);
    color: white;
    padding: 3rem 2rem;
    border-radius: 16px;
    text-align: center;
    margin: 2rem 0;
    animation: fadeIn 0.6s ease-out;
    box-shadow: 0 10px 40px rgba(34, 197, 94, 0.3);
    position: relative;
    overflow: hidden;
}

.success-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: shimmer 3s ease-in-out infinite;
}

.success-icon {
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.success-icon .material-symbols-rounded {
    font-size: 4rem;
    color: white;
    animation: bounceIn 0.8s ease-out;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2));
}

.success-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 1rem 0;
    color: white;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.success-message-text {
    font-size: 1.25rem;
    margin: 0 0 2rem 0;
    color: rgba(255,255,255,0.95);
    font-weight: 500;
    position: relative;
    z-index: 1;
    line-height: 1.5;
}

.success-email-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: 1.1rem;
    margin: 0 0 2rem 0;
    color: rgba(255,255,255,0.9);
    position: relative;
    z-index: 1;
    background: rgba(255,255,255,0.15);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.success-email-info .material-symbols-rounded {
    font-size: 1.5rem;
    color: white;
}

.success-additional-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
    z-index: 1;
}

.success-info-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: rgba(255,255,255,0.9);
    font-size: 1rem;
    padding: 0.75rem 1rem;
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    backdrop-filter: blur(5px);
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.success-info-item:hover {
    transform: translateY(-2px);
    background: rgba(255,255,255,0.2);
}

.success-info-item .material-symbols-rounded {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.95);
}

@keyframes bounceIn {
    0% {
        transform: scale(0.3);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes shimmer {
    0%, 100% {
        transform: rotate(0deg);
        opacity: 0;
    }
    50% {
        transform: rotate(180deg);
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .success-container {
        padding: 2rem 1.5rem;
        margin: 1rem 0;
        border-radius: 12px;
    }
    
    .success-title {
        font-size: 2rem;
    }
    
    .success-message-text {
        font-size: 1.1rem;
    }
    
    .success-email-info {
        font-size: 1rem;
        padding: 0.875rem 1.25rem;
    }
    
    .success-info-item {
        font-size: 0.95rem;
        padding: 0.625rem 0.875rem;
    }
}

/* Error message styling */
.error-message {
    color: var(--danger-color);
    font-size: 0.8rem;
    margin-top: 0.5rem;
    animation: fadeIn 0.3s;
}

/* Improved visual feedback for radio and checkbox inputs */
input[type="radio"],
input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.radio-label,
.checkbox-label {
    position: relative;
    padding-left: 30px;
    cursor: pointer;
    display: block;
    margin-bottom: 12px;
}

.radio-label::before,
.checkbox-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 20px;
    height: 20px;
    border: 2px solid #ddd;
    background-color: white;
    transition: all 0.3s ease;
}

.radio-label::before {
    border-radius: 50%;
}

.checkbox-label::before {
    border-radius: 4px;
}

input[type="radio"]:checked + .radio-label::before,
input[type="checkbox"]:checked + .checkbox-label::before {
    border-color: var(--primary-color);
    background-color: var(--primary-color);
}

input[type="radio"]:checked + .radio-label::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 6px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: white;
}

input[type="checkbox"]:checked + .checkbox-label::after {
    content: '✓';
    position: absolute;
    left: 4px;
    top: -2px;
    color: white;
    font-size: 16px;
}

/* Material Icon fixes */
.material-symbols-rounded {
    font-variation-settings: 'OPSZ' 24;
    vertical-align: middle;
}

/* PIX Status Message */
.pix-status-message {
    text-align: center;
    margin: 1rem 0;
    padding: 0.75rem;
    border-radius: var(--border-radius);
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.pix-status-message .material-symbols-rounded {
    font-size: 1.2rem;
}

.pix-status-message.success {
    background-color: var(--success-color);
    color: white;
}

.pix-status-message.success .material-symbols-rounded {
    color: white;
}

/* Custom Error Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0s linear 0.3s;
}

.modal-overlay:not(.hidden) {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s ease;
}

.error-modal-content {
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    max-width: 400px;
    width: 90%;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.modal-overlay:not(.hidden) .error-modal-content {
    transform: scale(1);
}

.error-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #eee;
    padding-bottom: 0.8rem;
    margin-bottom: 1rem;
}

.error-modal-header h3 {
    margin: 0;
    font-size: 1.2rem;
    color: var(--danger-color);
}

.modal-close-btn {
    background: none;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: #aaa;
    padding: 0;
    line-height: 1;
}

.modal-close-btn:hover {
    color: #333;
}

.error-modal-body p {
    margin: 0;
    color: var(--text-primary);
    line-height: 1.5;
}

/* Confirmation Modal Styles */
.confirmation-modal-content {
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    max-width: 400px;
    width: 90%;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.modal-overlay:not(.hidden) .confirmation-modal-content {
    transform: scale(1);
}

.confirmation-modal-header {
    color: var(--primary-color);
}

.confirmation-buttons {
    margin-top: 20px;
}

.confirmation-buttons .btn-primary,
.confirmation-buttons .btn-secondary {
    padding: 10px 20px;
    min-width: 100px;
}