/**
 * Checkout Wizard Styles
 * Stili per il checkout multi-step
 */

/* ========================================
   PROGRESS BAR
   ======================================== */

#checkout-progress {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1rem 0;
    position: relative;
}

#checkout-progress::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 5%;
    right: 5%;
    height: 2px;
    background: #e9ecef;
    transform: translateY(-50%);
    z-index: 0;
}

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

.progress-step .step-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #e9ecef;
    border: 2px solid #e9ecef;
    display: block;
    transition: all 0.3s ease;
    margin-bottom: 0.5rem;
}

/* Mantengo per retrocompatibilita' */
.progress-step .step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid #e9ecef;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: #6c757d;
    transition: all 0.3s ease;
    margin-bottom: 0.5rem;
}

.progress-step .step-title {
    font-size: 0.75rem;
    color: #6c757d;
    text-align: center;
    max-width: 100px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Step attivo - dot */
.progress-step.active .step-dot {
    background: var(--bs-primary, #0d6efd);
    border-color: var(--bs-primary, #0d6efd);
    box-shadow: 0 0 0 4px rgba(13, 110, 253, 0.25);
}

/* Step attivo - number (retrocompatibilita') */
.progress-step.active .step-number {
    background: var(--bs-primary, #0d6efd);
    border-color: var(--bs-primary, #0d6efd);
    color: #fff;
    box-shadow: 0 0 0 4px rgba(13, 110, 253, 0.25);
}

.progress-step.active .step-title {
    color: var(--bs-primary, #0d6efd);
    font-weight: 600;
}

/* Step completato - dot */
.progress-step.completed .step-dot {
    background: var(--bs-success, #198754);
    border-color: var(--bs-success, #198754);
    cursor: pointer;
}

/* Step completato - number (retrocompatibilita') */
.progress-step.completed .step-number {
    background: var(--bs-success, #198754);
    border-color: var(--bs-success, #198754);
    color: #fff;
    cursor: pointer;
}

.progress-step.completed .step-number::after {
    content: '\2713';
    font-size: 1.2rem;
}

.progress-step.completed .step-number span {
    display: none;
}

.progress-step.completed .step-title {
    color: var(--bs-success, #198754);
}

/* Linea di progresso completata */
.progress-step.completed + .progress-step::before {
    content: '';
    position: absolute;
    top: 20px;
    right: 50%;
    width: 100%;
    height: 2px;
    background: var(--bs-success, #198754);
    z-index: -1;
}

/* ========================================
   STEP CONTENT
   ======================================== */

.checkout-step {
    display: none;
    animation: fadeIn 0.3s ease;
}

.checkout-step.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.checkout-step-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e9ecef;
}

.checkout-step-header h3 {
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.checkout-step-header p {
    color: #6c757d;
    margin-bottom: 0;
}

/* ========================================
   FORM SECTIONS
   ======================================== */

.checkout-section {
    background: #f8f9fa;
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.checkout-section h5 {
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkout-section h5 .icon {
    color: var(--bs-primary, #0d6efd);
}

/* ========================================
   NAVIGATION BUTTONS
   ======================================== */

.checkout-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e9ecef;
}

.checkout-nav .btn {
    min-width: 150px;
}

.checkout-nav .wizard-prev {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkout-nav .wizard-prev::before {
    content: '\2190';
}

.checkout-nav .wizard-next,
.checkout-nav .wizard-submit {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkout-nav .wizard-next::after {
    content: '\2192';
}

/* ========================================
   ORDER SUMMARY (SIDEBAR)
   ======================================== */

.order-summary-sticky {
    position: sticky;
    top: 100px;
}

.order-summary {
    background: #f8f9fa;
    border-radius: 0.5rem;
    padding: 1.5rem;
}

.order-summary h4 {
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #e9ecef;
}

.order-item {
    display: flex;
    align-items: flex-start;
    padding: 0.75rem 0;
    border-bottom: 1px solid #e9ecef;
}

.order-item:last-child {
    border-bottom: none;
}

.order-item-image {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 0.25rem;
    margin-right: 1rem;
}

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

.order-item-name {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.order-item-variant {
    font-size: 0.875rem;
    color: #6c757d;
}

.order-item-qty {
    font-size: 0.875rem;
    color: #6c757d;
}

.order-item-price {
    font-weight: 600;
    white-space: nowrap;
}

/* Totali */
.order-totals {
    margin-top: 1rem;
    padding-top: 1rem;
}

.order-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
}

.order-total-row.discount {
    color: var(--bs-success, #198754);
}

.order-total-row.total {
    font-size: 1.25rem;
    font-weight: 700;
    padding-top: 1rem;
    margin-top: 0.5rem;
    border-top: 2px solid #dee2e6;
}

/* ========================================
   SHIPPING OPTIONS
   ======================================== */

.shipping-option {
    display: flex;
    align-items: flex-start;
    padding: 1rem;
    border: 2px solid #e9ecef;
    border-radius: 0.5rem;
    margin-bottom: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.shipping-option:hover {
    border-color: var(--bs-primary, #0d6efd);
    background: rgba(13, 110, 253, 0.05);
}

.shipping-option.selected {
    border-color: var(--bs-primary, #0d6efd);
    background: rgba(13, 110, 253, 0.1);
}

.shipping-option input[type="radio"] {
    margin-top: 0.25rem;
    margin-right: 1rem;
}

.shipping-option-details {
    flex: 1;
}

.shipping-option-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.shipping-option-time {
    font-size: 0.875rem;
    color: #6c757d;
}

.shipping-option-price {
    font-weight: 600;
    color: var(--bs-primary, #0d6efd);
}

.shipping-option-price.free {
    color: var(--bs-success, #198754);
}

/* ========================================
   PAYMENT OPTIONS
   ======================================== */

.payment-option {
    display: flex;
    align-items: center;
    padding: 1rem;
    border: 2px solid #e9ecef;
    border-radius: 0.5rem;
    margin-bottom: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.payment-option:hover {
    border-color: var(--bs-primary, #0d6efd);
}

.payment-option.selected {
    border-color: var(--bs-primary, #0d6efd);
    background: rgba(13, 110, 253, 0.1);
}

.payment-option input[type="radio"] {
    margin-right: 1rem;
}

.payment-option-icon {
    width: 40px;
    height: 40px;
    margin-right: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.payment-option-icon img {
    max-width: 100%;
    max-height: 100%;
}

.payment-option-name {
    font-weight: 600;
}

.payment-option-description {
    font-size: 0.875rem;
    color: #6c757d;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
    #checkout-progress {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 1rem;
    }

    #checkout-progress::before {
        display: none;
    }

    .progress-step {
        min-width: auto;
        padding: 0 0.5rem;
    }

    .progress-step .step-number {
        width: 32px;
        height: 32px;
        font-size: 0.875rem;
    }

    .progress-step .step-title {
        font-size: 0.625rem;
        max-width: 60px;
    }

    .checkout-nav {
        flex-direction: column;
        gap: 1rem;
    }

    .checkout-nav .btn {
        width: 100%;
    }

    .order-summary-sticky {
        position: static;
    }
}

/* ========================================
   LOADING STATES
   ======================================== */

.checkout-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.checkout-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 4px solid #e9ecef;
    border-top-color: var(--bs-primary, #0d6efd);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ========================================
   VALIDATION STATES
   ======================================== */

.checkout-step .is-invalid {
    border-color: var(--bs-danger, #dc3545);
}

.checkout-step .is-invalid:focus {
    box-shadow: 0 0 0 0.25rem rgba(220, 53, 69, 0.25);
}

.checkout-step .is-valid {
    border-color: var(--bs-success, #198754);
}

.checkout-step .is-valid:focus {
    box-shadow: 0 0 0 0.25rem rgba(25, 135, 84, 0.25);
}

.checkout-step .invalid-feedback {
    display: block;
    color: var(--bs-danger, #dc3545);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}