:root {
    --we-primary: #0A0A0A;
    --we-secondary: #6B7280;
    --we-accent: #3B82F6;
    --we-success: #10B981;
    --we-danger: #EF4444;
    --we-bg: #F9FAFB;
    --we-card-bg: #FFFFFF;
    --we-border: #E5E7EB;
    --we-radius: 12px;
    --we-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.01);
    --we-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.we-portal {
    max-width: 600px;
    margin: 40px auto;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--we-primary);
    background: var(--we-card-bg);
    border-radius: var(--we-radius);
    box-shadow: var(--we-shadow);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--we-border);
}

.we-step {
    padding: 2.5rem;
    animation: weFadeIn 0.4s ease-out forwards;
}

@keyframes weFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.we-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    letter-spacing: -0.025em;
    color: #111827;
}

.we-desc {
    color: var(--we-secondary);
    font-size: 0.95rem;
    margin: 0 0 2rem 0;
    line-height: 1.5;
}

.we-form-group {
    margin-bottom: 1.5rem;
}

.we-form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #374151;
}

.we-form-group input,
.we-form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--we-border);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--we-transition);
    background: #F9FAFB;
    color: #111827;
}

.we-form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.we-form-group input:focus,
.we-form-group textarea:focus {
    outline: none;
    border-color: var(--we-accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
    background: #FFF;
}

.we-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--we-transition);
    border: none;
    text-align: center;
    text-decoration: none;
}

.we-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.we-btn-primary {
    background-color: var(--we-primary);
    color: #FFF;
}

.we-btn-primary:hover:not(:disabled) {
    background-color: #000;
    transform: translateY(-1px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.we-btn-secondary {
    background-color: #F3F4F6;
    color: #374151;
}

.we-btn-secondary:hover:not(:disabled) {
    background-color: #E5E7EB;
}

.we-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.we-actions button {
    flex: 1;
}

.we-error {
    background-color: #FEF2F2;
    color: var(--we-danger);
    padding: 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    margin-top: 1rem;
    border: 1px solid #FECACA;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Items List */
.we-items-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 400px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.we-items-list::-webkit-scrollbar {
    width: 6px;
}

.we-items-list::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.we-items-list::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

.we-items-list::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

.we-item-card {
    display: flex;
    align-items: center;
    padding: 1rem;
    border: 1px solid var(--we-border);
    border-radius: 8px;
    background: #FFF;
    transition: var(--we-transition);
    gap: 1rem;
}

.we-item-card.we-selected {
    border-color: var(--we-accent);
    background: #EFF6FF;
}

.we-item-img {
    width: 60px;
    height: 60px;
    border-radius: 6px;
    object-fit: cover;
    background: #F3F4F6;
}

.we-item-details {
    flex: 1;
}

.we-item-name {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
    color: #111827;
}

.we-item-price {
    font-size: 0.875rem;
    color: var(--we-secondary);
}

.we-item-qty-control {
    display: flex;
    align-items: center;
    border: 1px solid var(--we-border);
    border-radius: 6px;
    overflow: hidden;
    background: #FFF;
}

.we-qty-btn {
    background: #F9FAFB;
    border: none;
    padding: 0.4rem 0.6rem;
    cursor: pointer;
    font-weight: bold;
    color: #374151;
    transition: background 0.2s;
}

.we-qty-btn:hover {
    background: #E5E7EB;
}

.we-qty-input {
    width: 40px;
    text-align: center;
    border: none;
    border-left: 1px solid var(--we-border);
    border-right: 1px solid var(--we-border);
    font-weight: 600;
    padding: 0.4rem 0;
    -moz-appearance: textfield;
}

.we-qty-input::-webkit-outer-spin-button,
.we-qty-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Success Step */
#we-step-3 {
    text-align: center;
}

.we-success-icon {
    width: 64px;
    height: 64px;
    background: #D1FAE5;
    color: var(--we-success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem auto;
}

.we-coupon-box {
    background: #F3F4F6;
    border: 1px dashed #D1D5DB;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 2rem 0;
}

.we-coupon-label {
    display: block;
    font-size: 0.875rem;
    color: var(--we-secondary);
    margin-bottom: 0.5rem;
}

.we-coupon-code {
    display: block;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--we-primary);
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
    user-select: all;
}

.we-coupon-amount-label {
    font-size: 0.95rem;
    color: #374151;
    font-weight: 500;
}

#we-coupon-amount {
    color: var(--we-success);
    font-weight: 700;
}

.we-small {
    font-size: 0.8rem;
    color: var(--we-secondary);
    margin-bottom: 1.5rem;
}

/* Terms Box */
.we-terms-box {
    background: #F9FAFB;
    border: 1px solid var(--we-border);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    max-height: 280px;
    overflow-y: auto;
    font-size: 0.85rem;
    color: #4B5563;
    line-height: 1.6;
}

.we-terms-box::-webkit-scrollbar {
    width: 6px;
}

.we-terms-box::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.we-terms-box::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

.we-terms-box::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

.we-terms-content strong {
    color: #111827;
    display: block;
    margin-top: 1rem;
    margin-bottom: 0.2rem;
}

.we-terms-content strong:first-child {
    margin-top: 0;
}

.we-terms-content .we-ul {
    margin: 0.5rem 0 1.5rem 1.2rem;
    padding: 0;
    list-style-type: disc;
}

.we-terms-content .we-ul li {
    margin-bottom: 0.5rem;
}

.we-choice-group {
    margin-bottom: 1.5rem;
}

.we-choice-title {
    font-size: 1rem;
    font-weight: 600;
    color: #111827;
    margin-bottom: 1rem;
}

.we-radio-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    border: 1px solid var(--we-border);
    border-radius: 8px;
    margin-bottom: 0.75rem;
    cursor: pointer;
    transition: var(--we-transition);
    background: #FFF;
}

.we-radio-label:hover {
    border-color: #9CA3AF;
}

.we-radio-label:has(input:checked) {
    border-color: var(--we-accent);
    background: #EFF6FF;
    box-shadow: 0 0 0 1px var(--we-accent);
}

.we-radio-input {
    appearance: auto;
    -webkit-appearance: radio !important;
    width: 20px !important;
    height: 20px !important;
    accent-color: var(--we-accent);
    margin-top: 0.1rem;
    cursor: pointer;
}

.we-radio-label span {
    font-size: 0.95rem;
    color: #374151;
    line-height: 1.4;
}

.we-radio-label strong {
    color: #111827;
    display: block;
    margin-bottom: 0.2rem;
}

/* Return Step Infographic */
.we-promo-box {
    background: #EFF6FF;
    border: 1px solid #BFDBFE;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.we-promo-box h4 {
    color: #1E3A8A;
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
}

.we-promo-box p {
    color: #1E40AF;
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

.we-info-steps {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.we-info-step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: #F9FAFB;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--we-border);
}

.we-step-icon {
    width: 32px;
    height: 32px;
    background: var(--we-accent);
    color: #FFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.we-step-text {
    font-size: 0.9rem;
    color: #4B5563;
    line-height: 1.4;
}

.we-step-text strong {
    display: block;
    color: #111827;
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
}

.we-btn-download {
    margin-bottom: 2rem;
    border: 2px solid var(--we-accent);
    color: var(--we-accent);
    background: transparent;
    font-weight: bold;
}

.we-btn-download:hover {
    background: var(--we-accent);
    color: #FFF;
}

.we-checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 2rem;
    background: #F3F4F6;
    padding: 1rem;
    border-radius: 8px;
    border: 1px dashed #D1D5DB;
}

.we-checkbox-group input[type="checkbox"].we-accept-checkbox {
    appearance: auto !important;
    -webkit-appearance: checkbox !important;
    width: 20px !important;
    height: 20px !important;
    opacity: 1 !important;
    display: inline-block !important;
    visibility: visible !important;
    position: relative !important;
    pointer-events: auto !important;
    accent-color: var(--we-accent);
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 0.15rem;
}

.we-checkbox-group label {
    font-size: 0.95rem;
    font-weight: 600;
    color: #111827;
    cursor: pointer;
    line-height: 1.4;
    user-select: none;
}

/* Loading Overlay */
.we-loader {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    backdrop-filter: blur(2px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.we-loader.we-loading {
    opacity: 1;
    pointer-events: all;
}

.we-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #E5E7EB;
    border-top-color: var(--we-accent);
    border-radius: 50%;
    animation: weSpin 1s linear infinite;
}

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

@media (max-width: 480px) {
    .we-step {
        padding: 1.5rem;
    }

    .we-actions {
        flex-direction: column;
    }

    .we-actions button {
        width: 100%;
    }
}