/* ============================================================
   Checkout tunnel — cart, livraison, paiement, confirmation
   All rules scoped to .checkout-page
   ============================================================ */

/* ── Root scope ─────────────────────────────────────── */
.checkout-page {
    width: min(1240px, calc(100% - 32px));
    margin: 0 auto;
    padding: 32px 0 80px;
}

/* ── Progress indicator ─────────────────────────────── */
.checkout-progress {
    margin-bottom: 40px;
}

.checkout-progress__list {
    display: flex;
    align-items: flex-start;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0;
}

.checkout-progress__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    flex: 1;
    position: relative;
    text-align: center;
}

/* connector line between steps */
.checkout-progress__step + .checkout-progress__step::before {
    content: '';
    position: absolute;
    top: 18px;
    right: 50%;
    left: -50%;
    height: 2px;
    background: var(--color-border);
    z-index: 0;
}

.checkout-progress__step.is-done + .checkout-progress__step::before,
.checkout-progress__step.is-current + .checkout-progress__step::before {
    background: var(--color-primary);
}

.checkout-progress__num {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: .78rem;
    font-weight: 800;
    background: var(--color-bg-soft);
    border: 2px solid var(--color-border);
    color: var(--color-muted);
    transition: background .2s, border-color .2s, color .2s;
}

.checkout-progress__step.is-done .checkout-progress__num {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.checkout-progress__step.is-current .checkout-progress__num {
    background: var(--color-bg);
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(0, 102, 204, .12);
}

.checkout-progress__label {
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--color-muted);
}

.checkout-progress__step.is-done .checkout-progress__label,
.checkout-progress__step.is-current .checkout-progress__label {
    color: var(--color-ink);
}

/* ── Two-column checkout layout ─────────────────────── */
.checkout-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 32px;
    align-items: start;
}

.checkout-main {
    min-width: 0;
}

.checkout-aside {
    min-width: 0;
}

.checkout-aside__sticky {
    position: sticky;
    top: calc(var(--header-height) + 20px);
}

/* ── Panel shared styles ────────────────────────────── */
.checkout-panel {
    padding: 32px;
}

.checkout-panel__title {
    margin: 0 0 28px;
    font-size: 1.5rem;
}

/* ── Fieldsets ──────────────────────────────────────── */
.checkout-fieldset {
    border: none;
    padding: 0;
    margin: 0 0 28px;
}

.checkout-fieldset__legend {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 16px;
    padding: 0;
    color: var(--color-ink);
}

/* ── Form grid ──────────────────────────────────────── */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-grid .field--full {
    grid-column: 1 / -1;
}

.field__optional {
    font-style: italic;
    font-weight: 400;
    color: var(--color-muted);
    font-size: .72rem;
}

/* ── Checkout account hint ───────────────────────────── */
.checkout-account-hint {
    background: var(--color-bg-soft);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    font-size: .84rem;
    color: var(--color-muted);
    margin-bottom: 24px;
}

/* ── Shipping cards ─────────────────────────────────── */
.shipping-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}

.shipping-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px;
    cursor: pointer;
    transition: border-color .15s, box-shadow .15s;
}

.shipping-card input[type="radio"] {
    flex-shrink: 0;
    margin-top: 2px;
    accent-color: var(--color-primary);
}

.shipping-card:hover {
    border-color: var(--color-primary);
}

.shipping-card.is-selected {
    border-color: var(--color-primary);
    background: rgba(0, 102, 204, .04);
}

.shipping-card__inner {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.shipping-card__name {
    font-size: .85rem;
    color: var(--color-ink);
}

.shipping-card__desc {
    font-size: .76rem;
    color: var(--color-muted);
}

.shipping-card__price {
    font-size: .82rem;
    font-weight: 700;
    font-style: normal;
    color: var(--color-primary);
}

/* ── Submit button ───────────────────────────────────── */
.checkout-submit {
    width: 100%;
    margin-top: 8px;
}

/* ── Order summary panel ────────────────────────────── */
.checkout-summary {
    padding: 28px;
}

.checkout-summary__title {
    margin: 0 0 20px;
    font-size: 1.1rem;
}

.checkout-summary__lines {
    list-style: none;
    margin: 0 0 20px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.checkout-summary__line {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    font-size: .82rem;
    color: var(--color-ink);
}

.checkout-summary__variation {
    color: var(--color-muted);
    font-size: .75rem;
}

.checkout-summary__totals {
    border-top: 1px solid var(--color-border);
    padding-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.checkout-summary__row {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    font-size: .84rem;
    color: var(--color-muted);
}

.checkout-summary__row--discount {
    color: var(--color-success);
}

.checkout-summary__row--total {
    color: var(--color-ink);
    font-size: 1rem;
    padding-top: 8px;
    border-top: 1px solid var(--color-border);
}

.checkout-summary__cta {
    width: 100%;
}

/* ── Cart page specific ─────────────────────────────── */
.cart-empty {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 340px;
    text-align: center;
}

.cart-empty__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    max-width: 400px;
}

.cart-empty__icon {
    font-size: 3rem;
    line-height: 1;
}

.cart-empty__inner h1 {
    margin: 0;
    font-size: 1.5rem;
}

/* ── Cart lines ──────────────────────────────────────── */
.cart-lines {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 24px;
}

.cart-line {
    display: grid;
    grid-template-columns: 80px 1fr auto auto auto;
    gap: 16px;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--color-border);
}

.cart-line:last-child {
    border-bottom: none;
}

.cart-line__media img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.cart-line__media-placeholder {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    background: var(--color-bg-soft);
}

.cart-line__info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.cart-line__name {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-ink);
}

.cart-line__name:hover {
    color: var(--color-primary);
}

.cart-line__variation {
    font-size: .74rem;
    color: var(--color-muted);
}

.cart-line__unit-price {
    font-size: .74rem;
    color: var(--color-muted);
}

/* Quantity stepper — two-form pattern used on /panier page */
.cart-stepper {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.cart-stepper__form {
    display: contents;
}

.cart-stepper__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 38px;
    border: none;
    background: var(--color-bg-soft);
    color: var(--color-ink);
    font-size: 1rem;
    cursor: pointer;
    transition: background .12s;
}

.cart-stepper__btn:hover {
    background: var(--color-border);
}

.cart-stepper__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 38px;
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    text-align: center;
    font-size: .84rem;
    color: var(--color-ink);
}

/* Quantity stepper */
.cart-line__qty {
    display: flex;
    align-items: center;
    gap: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.cart-line__qty-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 38px;
    border: none;
    background: var(--color-bg-soft);
    color: var(--color-ink);
    font-size: 1rem;
    cursor: pointer;
    transition: background .12s;
}

.cart-line__qty-btn:hover {
    background: var(--color-border);
}

.cart-line__qty-input {
    width: 44px;
    height: 38px;
    border: none;
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    text-align: center;
    font-size: .84rem;
    background: #fff;
    color: var(--color-ink);
    -moz-appearance: textfield;
}

.cart-line__qty-input::-webkit-inner-spin-button,
.cart-line__qty-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
}

.cart-line__total {
    font-weight: 700;
    font-size: .9rem;
    color: var(--color-ink);
    text-align: right;
    min-width: 80px;
}

.cart-line__remove-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border: none;
    background: transparent;
    color: var(--color-muted);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: color .12s, background .12s;
}

.cart-line__remove-btn:hover {
    color: #c0392b;
    background: rgba(192, 57, 43, .08);
}

/* Cart bottom actions */
.cart-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    padding-top: 8px;
}

/* ── Payment layout ──────────────────────────────────── */
.payment-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 32px;
    align-items: start;
}

/* ── Success / confirmation ──────────────────────────── */
.success-shell {
    display: flex;
    justify-content: center;
    padding: 20px 0 40px;
}

.success-panel {
    width: min(560px, 100%);
    padding: 48px 40px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.success-checkmark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--color-success);
    color: #fff;
    font-size: 2rem;
    font-weight: 900;
    box-shadow: 0 8px 24px rgba(6, 214, 160, .3);
    margin-bottom: 8px;
}

.success-heading {
    margin: 0;
    font-size: 2rem;
}

.success-intro {
    color: var(--color-muted);
    margin: 0;
}

.success-details {
    width: 100%;
    text-align: left;
    margin: 8px 0;
}

.success-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 8px;
}

/* ── Responsive — tablet / mobile ───────────────────── */
@media (max-width: 900px) {
    .checkout-layout,
    .payment-layout {
        grid-template-columns: 1fr;
    }

    .checkout-aside__sticky {
        position: static;
    }
}

@media (max-width: 640px) {
    .checkout-page {
        width: calc(100% - 24px);
        padding: 20px 0 calc(40px + var(--bottom-nav-height) + env(safe-area-inset-bottom));
    }

    .checkout-progress__label {
        display: none;
    }

    .checkout-panel {
        padding: 20px 16px;
    }

    .checkout-summary {
        padding: 20px 16px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-grid .field--full {
        grid-column: 1;
    }

    .cart-line {
        grid-template-columns: 64px 1fr auto;
        grid-template-rows: auto auto auto;
    }

    .cart-line__media img,
    .cart-line__media-placeholder {
        width: 64px;
        height: 64px;
    }

    .cart-line__total {
        grid-column: 2;
        text-align: left;
        min-width: 0;
    }

    .cart-line__qty {
        grid-column: 2;
    }

    .cart-line__remove {
        grid-column: 3;
        grid-row: 1;
    }

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

    .cart-actions .button,
    .checkout-submit,
    .checkout-summary__cta {
        width: 100%;
    }

    .success-panel {
        padding: 32px 20px;
    }

    .success-actions {
        flex-direction: column;
        width: 100%;
    }

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

/* ── Order tracking page ─────────────────────────────── */
.tracking-heading {
    margin: 0 0 28px;
    font-size: 2rem;
}

.tracking-form-panel {
    margin-bottom: 24px;
}

.tracking-error {
    margin: 0 0 20px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    background: rgba(192, 57, 43, .08);
    color: #c0392b;
    font-size: .88rem;
}

.tracking-form .form-grid {
    margin-bottom: 16px;
}

.tracking-submit {
    min-width: 160px;
}

.tracking-detail {
    margin-bottom: 24px;
}

.tracking-status-row {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

.tracking-order-number {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-ink);
}

.tracking-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    color: #fff;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.tracking-badge--sm {
    padding: 3px 8px;
    font-size: .66rem;
}

.tracking-carrier {
    margin-bottom: 20px;
    font-size: .88rem;
    color: var(--color-ink);
}

.tracking-carrier-link {
    color: var(--color-primary);
    font-weight: 600;
}

.tracking-items {
    margin-bottom: 0;
}

.tracking-address {
    font-style: normal;
    font-size: .88rem;
    color: var(--color-muted);
    line-height: 1.6;
    margin-top: 4px;
}

.tracking-history-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.tracking-history-item {
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border);
}

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

.tracking-history-item.is-current .tracking-history-link {
    font-weight: 700;
    color: var(--color-primary);
}

.tracking-history-link {
    display: flex;
    flex-direction: column;
    gap: 2px;
    color: var(--color-ink);
    font-size: .88rem;
}

.tracking-history-date {
    font-size: .76rem;
    color: var(--color-muted);
}

.tracking-history-total {
    font-size: .88rem;
    color: var(--color-ink);
}

/* ── Post-checkout account creation ──────────────────── */
.success-divider {
    width: 100%;
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 8px 0 0;
}

.success-account-block {
    width: 100%;
    text-align: left;
    padding-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.success-account-title {
    margin: 0;
    font-size: 1.1rem;
    color: var(--color-ink);
}

.success-account-desc {
    margin: 0;
    font-size: .84rem;
    color: var(--color-muted);
}

.success-account-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 8px;
}

.success-account-submit {
    align-self: flex-start;
}