body {
    font-family: 'montserrat', 'Noto Sans', 'Noto Sans Arabic', 'Noto Sans JP', 'Noto Sans KR', 'Noto Sans SC', sans-serif;
    color: var(--ilo-black);
    background-color: var(--ilo-white);
    margin: 0;
    padding: 0;
}

.page-container {
    width: 90%;
    max-width: 900px;
    margin: 150px auto 0 auto; 
}

.checkout-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.checkout-header h1 {
    font-family: 'poppins', 'IBM Plex Sans', 'IBM Plex Sans Arabic', 'IBM Plex Sans JP', 'IBM Plex Sans KR', sans-serif;
    font-size: var(--ilo-extra-large);
    margin: 0;
}

.back-to-shop-link {
    color: var(--ilo-grey);
    text-decoration: none;
    font-size: var(--ilo-extra-extra-light);
}
.back-to-shop-link:hover {
    color: var(--ilo-blue);
    text-decoration: underline;
}

.checkout-stepper {
    display: flex;
    background-color: #ffffff;
    border-radius: 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    margin-bottom: 30px;
    overflow: hidden;
}

.step-indicator {
    flex: 1;
    padding: 18px 15px;
    text-align: center;
    font-size: var(--ilo-extra-extra-light);
    font-weight: 500;
    color: var(--ilo-grey);
    border-bottom: 4px solid var(--ilo-light-grey);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.step-indicator span {
    display: none; /* Cache le numéro sur grand écran */
}

.step-indicator.active {
    font-weight: 700;
    color: var(--ilo-blue);
    border-bottom-color: var(--ilo-blue);
}

.checkout-step {
    display: none; /* Caché par défaut */
    animation: fadeIn 0.5s ease;
}

.checkout-step.active {
    display: block; /* Affiché par JS */
}

.checkout-card {
    background: #ffffff;
    border-radius: 15px;
    padding: 30px 40px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.checkout-card h2 {
    font-family: 'poppins', 'IBM Plex Sans', 'IBM Plex Sans Arabic', 'IBM Plex Sans JP', 'IBM Plex Sans KR', sans-serif;
    font-size: var(--ilo-medium);
    margin: 0 0 24px 0;
}

/* Keyframe pour la transition */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.cart-table-container {
    overflow-x: auto; /* Permet le scroll horizontal sur mobile */
}

#cart-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: var(--ilo-extra-extra-light);
}

#cart-table th, #cart-table td {
    padding: 12px 10px;
    text-align: left;
    border-bottom: 1px solid var(--ilo-light-grey);

}

#cart-table th {
    background-color: var(--ilo-white);
    font-weight: 600;
}

.qty-input {
    width: 60px;
    padding: 8px;
    border: 1px solid var(--ilo-light-grey);
    border-radius: 7px;
    text-align: center;
    font-size: var(--ilo-extra-extra-light);
}
.qty-input:focus {
    border-color: var(--ilo-blue);
    outline: none;
    box-shadow: 0 0 0 3px rgba(36, 180, 177, 0.25);
}

.btn-remove {
	display: flex;
	justify-content: center;
	align-items: center;
    background: var(--ilo-red-light);
    fill: var(--ilo-red);
	stroke: var(--ilo-red);
    border: none;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    cursor: pointer;
    font-weight: 700;
    transition: background-color 0.25s ease;
}
.btn-remove svg {
	width: 24px;
    height: 24px;
    stroke-width: 50;
}

.btn-remove:hover {
    background: var(--ilo-red);
    fill: #ffffff;
    stroke: #ffffff;
}

.btn-link {
	display: flex;
	justify-content: center;
	align-items: center;
    background: var(--ilo-white);
    fill: var(--ilo-blue);
    border: none;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    cursor: pointer;
    font-weight: 700;
    transition: background-color 0.25s ease;
}
.btn-link svg {
	width: 24px;
    height: 24px;
}

.btn-link:hover {
    background: var(--ilo-blue);
    fill: #ffffff;
}

.cart-total-summary {
    font-size: var(--ilo-medium);
    font-weight: 700;
    text-align: right;
    margin: 20px 0 0 0;
    color: var(--ilo-black);
}

.shipping-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px 24px;
}

/* Champ sur 2 colonnes */
.form-grid-span-2 {
    grid-column: 1 / -1;
}

/* Champs d'identité (quand affichés) */
#identity-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px 24px;
    grid-column: 1 / -1;
}
#identity-fields .form-group:last-child {
    grid-column: 1 / -1; /* L'email prend toute la largeur */
}


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

.form-group label {
    font-size: var(--ilo-extra-extra-light);
    font-weight: 500;
    margin-bottom: 6px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--ilo-light-grey);
    border-radius: 7px;
    box-sizing: border-box;
    font-size: var(--ilo-extra-light);
    font-family: var(--font-main);
}
.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="tel"]:focus,
.form-group textarea:focus {
    border-color: var(--ilo-blue);
    outline: none;
    box-shadow: 0 0 0 3px rgba(36, 180, 177, 0.25);
}

#card-element {
    padding: 14px;
    border: 1px solid var(--ilo-light-grey);
    border-radius: 7px;
    margin: 24px 0 10px 0;
    background-color: #ffffff;
}

#card-errors {
    color: var(--ilo-red);
    font-size: var(--ilo-extra-extra-light);
    margin-top: 5px;
    min-height: 1.2em;
}

.step-nav-buttons {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
    border-top: 1px solid var(--ilo-light-grey);
    padding-top: 24px;
}
/* Si un seul bouton (étape 1), le mettre à droite */
.step-nav-buttons:has(button:only-child) {
    justify-content: flex-end;
}

.btn-primary, .btn-secondary {
    padding: 14px 28px;
    border: none;
    border-radius: 7px;
    font-size: var(--ilo-extra-light);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: var(--ilo-blue);
    color: #ffffff;
}
.btn-primary:hover {
    background-color: var(--ilo-blue-hover);
    transform: translateY(-2px);
}
.btn-primary:disabled {
    background-color: var(--ilo-grey);
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background-color: var(--ilo-light-grey);
    color: var(--ilo-black);
}
.btn-secondary:hover {
    background-color: #dee2e6;
}

@media (max-width: 768px) {
    .page-container {
        width: 95%;
    }
    
    .checkout-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .shipping-form-grid,
    #identity-fields {
        grid-template-columns: 1fr; /* 1 colonne sur mobile */
    }
    .form-grid-span-2,
    #identity-fields .form-group:last-child {
        grid-column: 1 / -1; /* Inchangé, mais s'applique à 1 colonne */
    }
    
    .checkout-card {
        padding: 25px;
    }

    /* Stepper simplifié sur mobile */
    .checkout-stepper {
        justify-content: space-around;
        padding: 0;
    }
    .step-indicator {
        flex-direction: column;
        gap: 5px;
        padding: 12px 5px;
    }
}

@media (max-width: 480px) {
    .step-nav-buttons {
        flex-direction: column-reverse; /* Bouton principal en haut */
        gap: 15px;
        align-items: stretch;
    }
    .btn-primary, .btn-secondary {
        width: 100%;
        text-align: center;
    }
    
    .checkout-card {
        padding: 20px 15px;
    }
}