/* ============================================================ 
   checkout.css - EuroMarket Checkout (Premium Corporate Edition)
   ============================================================ */

/* --- HEADER --- */
.checkout-header {
    background: var(--color-bg-base);
    border-bottom: 1px solid var(--color-border);
    padding: 0 var(--space-8);
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.back-link {
    text-decoration: none;
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--transition-fast);
}

.back-link:hover {
    color: var(--color-primary);
}

.checkout-logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-primary);
}

.checkout-logo span {
    font-style: italic;
    color: var(--color-text-muted);
}

/* --- MAIN --- */
.checkout-main {
    padding: var(--space-12) 0 var(--space-16);
    background: var(--color-bg-alt);
    min-height: calc(100vh - 80px);
}

.checkout-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: var(--space-12);
    padding: 0 var(--space-6);
}

/* --- PANELS --- */
.checkout-form,
.order-summary {
    background: var(--color-bg-base);
    border-radius: var(--radius-md);
    padding: var(--space-12);
    border: 1px solid var(--color-border);
    box-shadow: none;
    /* Removed heavy shadow */
}

.checkout-form h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: var(--space-8);
    letter-spacing: -0.01em;
}

.order-summary h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    margin-bottom: var(--space-6);
}

.order-summary h1 {
    font-size: 1.8rem;
    margin-bottom: var(--space-6);
}

.order-summary h1 span {
    font-style: italic;
    color: var(--color-text-muted);
}

/* --- FORM SECTIONS --- */
.form-section {
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-8);
    border-bottom: 1px solid var(--color-border);
}

.form-section:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
    margin-top: var(--space-6);
}

.form-section h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-6);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    margin-bottom: var(--space-4);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-left: 2px;
}

.form-group input,
.form-group select {
    background: var(--color-bg-base);
    border: 1px solid var(--color-border);
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--color-text-main);
    transition: var(--transition-fast);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* --- OPTIONS (Delivery) --- */
.delivery-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
}

.delivery-option {
    position: relative;
    cursor: pointer;
}

.delivery-option input {
    position: absolute;
    opacity: 0;
}

.option-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-6) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-base);
    transition: var(--transition-fast);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    gap: 12px;
    height: 100%;
}

.delivery-option input:checked+.option-box {
    border-color: var(--color-primary);
    background: var(--color-bg-alt);
}

.option-icon {
    font-size: 1.5rem;
}

.option-title {
    display: block;
    color: var(--color-primary);
}

.option-price {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-weight: 500;
    letter-spacing: normal;
    text-transform: none;
}

/* --- PAYMENT SELECTOR PREMIUM --- */
.security-notice {
    font-size: 0.85rem;
    color: var(--color-primary);
    background: var(--color-cream);
    padding: 10px 15px;
    border-radius: 6px;
    margin-bottom: var(--space-6);
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid var(--color-border);
}

.payment-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.pay-card {
    cursor: pointer;
    position: relative;
}

.pay-card input {
    position: absolute;
    opacity: 0;
}

.pay-card-content {
    border: 1px solid var(--color-border);
    padding: var(--space-6) var(--space-4);
    border-radius: 8px;
    text-align: center;
    transition: var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-base);
}

.pay-card input:checked+.pay-card-content {
    border-color: var(--color-primary);
    background: var(--color-bg-alt);
    box-shadow: 0 0 0 1px var(--color-primary);
}

.pay-icon {
    font-size: 1.8rem;
    margin-bottom: var(--space-2);
}

.pay-name {
    font-weight: 700;
    font-size: 0.85rem;
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary);
}

.pay-card-content small {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.gateway-box {
    background: #ffffff;
    border: 1px solid var(--color-border);
    padding: 20px;
    border-radius: 8px;
    margin-top: var(--space-4);
    transition: var(--transition-normal);
}

#card-element {
    padding: 12px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    background: #fdfdfd;
}

#card-errors {
    color: #e53e3e;
    font-size: 0.85rem;
    margin-top: 10px;
    font-weight: 500;
}

/* Overlay di validazione / attesa seria */
.processing-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.98);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    gap: 20px;
}

.secure-loader {
    width: 60px;
    height: 60px;
    border: 3px solid var(--color-border);
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.secure-label {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

/* --- ORDER SUMMARY ITEMS --- */
.order-items {
    margin-bottom: var(--space-8);
    max-height: 400px;
    overflow-y: auto;
    padding-right: 10px;
}

.order-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.order-item-img {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border-light);
}

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

.order-item-info strong {
    display: block;
    font-size: 0.95rem;
    color: var(--color-primary);
}

.order-item-price {
    font-weight: 700;
    color: var(--color-primary);
}

.order-totals {
    border-top: 1px solid var(--color-primary);
    padding-top: var(--space-6);
}

.total-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 16px;
    color: var(--color-text-muted);
    font-size: 1.05rem;
}

.total-final {
    margin-top: var(--space-6);
    font-size: 1.8rem;
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    color: var(--color-primary);
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-6);
}

/* --- BUTTON --- */
.btn-place-order {
    width: 100%;
    padding: 20px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    font-family: inherit;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: var(--color-primary);
    color: var(--color-bg-base);
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    margin-top: var(--space-8);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-place-order:hover:not(:disabled) {
    background: var(--color-primary-light);
}

.btn-place-order:disabled {
    background: var(--color-bg-alt);
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
    cursor: not-allowed;
}

/* --- SUCCESS MODAL --- */
.success-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.success-card {
    background: var(--color-bg-base);
    padding: var(--space-16) var(--space-12);
    border-radius: var(--radius-md);
    text-align: center;
    max-width: 600px;
    width: 90%;
    border: 1px solid var(--color-border);
}

.success-icon {
    font-size: 4rem;
    margin-bottom: var(--space-6);
}

.success-card h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
    color: var(--color-primary);
}

.order-id {
    margin: var(--space-6) 0 var(--space-8);
    padding: var(--space-4);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-primary);
}

/* --- RESPONSIVE --- */
/* --- STEPPER --- */
.checkout-stepper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-12);
    position: relative;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    position: relative;
    z-index: 2;
    background: var(--color-bg-base);
}

.step span {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-bg-alt);
    border: 2px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    transition: var(--transition-normal);
}

.step small {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
}

.step.active span {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.step.active small {
    color: var(--color-primary);
}

.step.completed span {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.step-line {
    flex: 1;
    height: 2px;
    background: var(--color-border);
    margin-bottom: 20px;
}

/* --- STEP TRANSITIONS --- */
.checkout-step {
    animation: fadeInStep 0.4s ease forwards;
}

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

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

/* --- STEP ACTIONS --- */
.step-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-10);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
}

.btn-next,
.btn-back {
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-next {
    background: var(--color-primary);
    color: white;
    border: none;
}

.btn-next:hover {
    background: var(--color-primary-light);
}

.btn-back {
    background: transparent;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
}

.btn-back:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* --- RESPONSIVE --- */
@media (max-width: 992px) {
    .checkout-container {
        grid-template-columns: 1fr;
    }

    .order-summary {
        order: -1;
    }
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .checkout-header {
        padding: 0 var(--space-4);
    }

    .checkout-form,
    .order-summary {
        padding: var(--space-6);
    }

    .checkout-stepper {
        gap: 10px;
    }

    .step small {
        display: none;
    }
}