/* ==========================================================================
   Account Pages — Signup, Checkout, Wishlist, Orders, Tracking
   ========================================================================== */

/* ---- Auth Page ---- */
.auth-page {
    padding: 8rem 0 5rem;
    min-height: 80vh;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background: var(--card);
    border: 1px solid var(--border);
    padding: 2.5rem 2rem;
}

.auth-card__title {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 500;
    text-align: center;
    color: var(--foreground);
    margin-bottom: 0.5rem;
}

.auth-card__subtitle {
    font-size: 0.85rem;
    color: var(--muted-foreground);
    text-align: center;
    margin-bottom: 2rem;
}

/* Tabs */
.auth-tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.5rem;
}

.auth-tab {
    flex: 1;
    background: none;
    border: none;
    padding: 0.75rem 0;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    color: var(--muted-foreground);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}

.auth-tab.is-active {
    color: var(--foreground);
    border-bottom-color: var(--accent);
}

.auth-form {
    display: none;
}

.auth-form.is-active {
    display: block;
}

.auth-field {
    margin-bottom: 1rem;
}

.auth-field label {
    display: block;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted-foreground);
    margin-bottom: 0.4rem;
}

.auth-field input {
    width: 100%;
    padding: 0.7rem 0.85rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    color: var(--foreground);
    background: var(--background);
    border: 1px solid var(--border);
    transition: border-color 0.2s;
}

.auth-field input:focus {
    outline: none;
    border-color: var(--accent);
}

.auth-submit {
    width: 100%;
    padding: 0.85rem;
    margin-top: 0.5rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-foreground);
    background: var(--accent);
    border: none;
    cursor: pointer;
    transition: opacity 0.2s;
}

.auth-submit:hover { opacity: 0.85; }

.auth-error {
    font-size: 0.8rem;
    color: hsl(0, 60%, 50%);
    margin-top: 0.5rem;
    display: none;
}

.auth-error.is-visible { display: block; }

/* ---- Header Account Icon ---- */
.header__account {
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--foreground);
    margin-left: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header__account-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--accent-foreground);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.03em;
}

.header__account-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: var(--background);
    border: 1px solid var(--border);
    min-width: 180px;
    z-index: 200;
    box-shadow: 0 8px 24px hsla(30, 10%, 15%, 0.08);
}

.header__account-dropdown.is-open { display: block; }

.header__account-dropdown a,
.header__account-dropdown button {
    display: block;
    width: 100%;
    text-align: left;
    padding: 0.7rem 1rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.82rem;
    color: var(--muted-foreground);
    background: none;
    border: none;
    cursor: pointer;
    border-bottom: 1px solid var(--border);
    transition: color 0.2s, background 0.2s;
}

.header__account-dropdown a:last-child,
.header__account-dropdown button:last-child { border-bottom: none; }

.header__account-dropdown a:hover,
.header__account-dropdown button:hover {
    color: var(--foreground);
    background: var(--secondary);
}

.header__actions {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* ---- Checkout ---- */
.checkout-page {
    padding: 7rem 0 5rem;
}

.checkout-page__title {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--foreground);
    margin-bottom: 2rem;
}

.checkout-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
}

@media (min-width: 768px) {
    .checkout-layout {
        grid-template-columns: 1fr 1fr;
    }
}

/* Steps */
.checkout-steps {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.checkout-step-dot {
    flex: 1;
    height: 3px;
    background: var(--border);
    border-radius: 2px;
    transition: background 0.3s;
}

.checkout-step-dot.is-active { background: var(--accent); }
.checkout-step-dot.is-done { background: var(--foreground); }

.checkout-step {
    display: none;
}

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

.checkout-step__title {
    font-family: 'Playfair Display', serif;
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--foreground);
    margin-bottom: 1.25rem;
}

/* Cart review in checkout */
.checkout-item {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
}

.checkout-item__image {
    width: 64px;
    height: 64px;
    object-fit: cover;
    flex-shrink: 0;
}

.checkout-item__info {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.checkout-item__name {
    font-size: 0.88rem;
    color: var(--foreground);
    font-weight: 500;
}

.checkout-item__qty {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.4rem;
}

.checkout-item__qty-btn {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--secondary);
    border: 1px solid var(--border);
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--foreground);
}

.checkout-item__remove {
    background: none;
    border: none;
    font-size: 0.75rem;
    color: var(--muted-foreground);
    cursor: pointer;
    text-decoration: underline;
    margin-top: 0.3rem;
}

.checkout-item__price {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--foreground);
    white-space: nowrap;
}

/* Payment options */
.payment-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin: 1rem 0;
}

.payment-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: border-color 0.2s;
}

.payment-option.is-selected { border-color: var(--accent); }

.payment-option input[type="radio"] { accent-color: var(--accent); }

.payment-option__label {
    font-size: 0.88rem;
    color: var(--foreground);
}

.payment-option__desc {
    font-size: 0.78rem;
    color: var(--muted-foreground);
}

/* Buttons */
.checkout-btn {
    display: inline-block;
    padding: 0.85rem 2rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: opacity 0.2s;
}

.checkout-btn--primary {
    background: var(--accent);
    color: var(--accent-foreground);
}

.checkout-btn--secondary {
    background: none;
    color: var(--muted-foreground);
    border: 1px solid var(--border);
}

.checkout-btn:hover { opacity: 0.85; }

.checkout-btn-row {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

/* Order summary sidebar */
.checkout-summary {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 1.5rem;
    position: sticky;
    top: 6rem;
}

.checkout-summary__title {
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--foreground);
}

.checkout-summary__row {
    display: flex;
    justify-content: space-between;
    padding: 0.4rem 0;
    font-size: 0.85rem;
    color: var(--muted-foreground);
}

.checkout-summary__total {
    border-top: 1px solid var(--border);
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    font-weight: 500;
    color: var(--foreground);
    font-size: 1rem;
}

/* ---- Wishlist ---- */
.wishlist-page {
    padding: 7rem 0 5rem;
}

.wishlist-page__title {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--foreground);
    margin-bottom: 0.5rem;
}

.wishlist-page__count {
    font-size: 0.85rem;
    color: var(--muted-foreground);
    margin-bottom: 2rem;
}

.wishlist-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

@media (max-width: 900px) {
    .wishlist-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
    .wishlist-grid { grid-template-columns: 1fr; }
}

.wishlist-empty {
    text-align: center;
    padding: 4rem 2rem;
}

.wishlist-empty__icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
}

.wishlist-empty__text {
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    color: var(--foreground);
    margin-bottom: 0.5rem;
}

.wishlist-empty__sub {
    font-size: 0.85rem;
    color: var(--muted-foreground);
    margin-bottom: 1.5rem;
}

/* Heart icon on product cards */
.product-card__wishlist {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 32px;
    height: 32px;
    background: hsla(40, 33%, 98%, 0.85);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
    transition: background 0.2s, transform 0.2s;
}

.product-card__wishlist:hover {
    transform: scale(1.1);
}

.product-card__wishlist svg {
    width: 16px;
    height: 16px;
    stroke: var(--muted-foreground);
    fill: none;
    transition: fill 0.2s, stroke 0.2s;
}

.product-card__wishlist.is-wishlisted svg {
    fill: hsl(0, 65%, 55%);
    stroke: hsl(0, 65%, 55%);
}

/* Wishlist card actions */
.wishlist-card__actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.wishlist-card__btn {
    flex: 1;
    padding: 0.55rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    border: none;
    cursor: pointer;
    transition: opacity 0.2s;
}

.wishlist-card__btn--cart {
    background: var(--accent);
    color: var(--accent-foreground);
}

.wishlist-card__btn--remove {
    background: none;
    border: 1px solid var(--border);
    color: var(--muted-foreground);
}

/* ---- Orders ---- */
.orders-page {
    padding: 7rem 0 5rem;
    min-height: 70vh;
}

.orders-page__title {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--foreground);
    margin-bottom: 2rem;
}

.order-card {
    border: 1px solid var(--border);
    margin-bottom: 1rem;
    background: var(--card);
}

.order-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    cursor: pointer;
    transition: background 0.2s;
}

.order-card__header:hover { background: var(--secondary); }

.order-card__ref {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--foreground);
}

.order-card__date {
    font-size: 0.78rem;
    color: var(--muted-foreground);
}

.order-card__status {
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.25rem 0.75rem;
    background: var(--secondary);
    color: var(--muted-foreground);
}

.order-card__status--confirmed { background: hsl(45, 50%, 90%); color: hsl(38, 50%, 40%); }
.order-card__status--processing { background: hsl(210, 50%, 92%); color: hsl(210, 50%, 40%); }
.order-card__status--shipped { background: hsl(160, 40%, 90%); color: hsl(160, 40%, 35%); }
.order-card__status--delivered { background: hsl(140, 40%, 90%); color: hsl(140, 40%, 30%); }

.order-card__body {
    display: none;
    padding: 0 1.25rem 1.25rem;
    border-top: 1px solid var(--border);
}

.order-card__body.is-open { display: block; }

.order-card__item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    font-size: 0.85rem;
    color: var(--foreground);
    border-bottom: 1px solid var(--border);
}

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

.order-card__total {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0 0;
    font-weight: 500;
    color: var(--foreground);
}

.order-card__reorder {
    margin-top: 1rem;
    padding: 0.6rem 1.5rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    background: none;
    border: 1px solid var(--border);
    color: var(--muted-foreground);
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
}

.order-card__reorder:hover {
    border-color: var(--accent);
    color: var(--foreground);
}

.orders-empty {
    text-align: center;
    padding: 4rem 2rem;
}

.orders-empty__icon { font-size: 3rem; display: block; margin-bottom: 1rem; }
.orders-empty__text { font-family: 'Playfair Display', serif; font-size: 1.25rem; color: var(--foreground); margin-bottom: 0.5rem; }
.orders-empty__sub { font-size: 0.85rem; color: var(--muted-foreground); }

/* ---- Order Tracking ---- */
.tracking-page {
    padding: 7rem 0 5rem;
    min-height: 70vh;
}

.tracking-page__title {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--foreground);
    margin-bottom: 0.5rem;
}

.tracking-page__subtitle {
    font-size: 0.85rem;
    color: var(--muted-foreground);
    margin-bottom: 2rem;
}

.tracking-search {
    display: flex;
    gap: 0.5rem;
    max-width: 480px;
    margin-bottom: 2.5rem;
}

.tracking-search input {
    flex: 1;
    padding: 0.75rem 1rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    border: 1px solid var(--border);
    background: var(--background);
    color: var(--foreground);
}

.tracking-search input:focus { outline: none; border-color: var(--accent); }

.tracking-search button {
    padding: 0.75rem 1.5rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.82rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: var(--accent);
    color: var(--accent-foreground);
    border: none;
    cursor: pointer;
}

/* Timeline */
.tracking-timeline {
    position: relative;
    padding-left: 2rem;
    margin-top: 2rem;
}

.tracking-timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border);
}

.tracking-step {
    position: relative;
    padding: 0 0 2rem 1.5rem;
}

.tracking-step:last-child { padding-bottom: 0; }

.tracking-step__dot {
    position: absolute;
    left: -2rem;
    top: 2px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--border);
    border: 3px solid var(--background);
}

.tracking-step.is-done .tracking-step__dot { background: var(--accent); }
.tracking-step.is-current .tracking-step__dot { background: var(--foreground); box-shadow: 0 0 0 4px hsla(30, 10%, 15%, 0.1); }

.tracking-step__title {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--foreground);
}

.tracking-step.is-pending .tracking-step__title { color: var(--muted-foreground); }

.tracking-step__date {
    font-size: 0.78rem;
    color: var(--muted-foreground);
    margin-top: 0.2rem;
}

.tracking-result {
    display: none;
}

.tracking-result.is-visible { display: block; }

.tracking-not-found {
    display: none;
    text-align: center;
    padding: 3rem 2rem;
    color: var(--muted-foreground);
}

.tracking-not-found.is-visible { display: block; }

/* Product detail wishlist btn */
.product-detail__wishlist-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.25rem;
    background: none;
    border: 1px solid var(--border);
    color: var(--muted-foreground);
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-size: 0.82rem;
    transition: border-color 0.2s, color 0.2s;
}

.product-detail__wishlist-btn:hover {
    border-color: var(--accent);
    color: var(--foreground);
}

.product-detail__wishlist-btn.is-wishlisted {
    border-color: hsl(0, 65%, 55%);
    color: hsl(0, 65%, 55%);
}

.product-detail__wishlist-btn svg {
    width: 16px;
    height: 16px;
}

/* ---- Mobile Responsive Fixes ---- */
@media (max-width: 560px) {
    .auth-page {
        padding: 6rem 1rem 3rem;
    }

    .auth-card {
        padding: 1.75rem 1.25rem;
    }

    .checkout-page {
        padding: 5.5rem 0 3rem;
    }

    .checkout-page__title {
        font-size: 1.4rem;
    }

    .checkout-btn-row {
        flex-direction: column;
    }

    .checkout-btn {
        width: 100%;
        text-align: center;
    }

    .checkout-item__info {
        flex-direction: column;
        gap: 0.5rem;
    }

    .checkout-item__price {
        align-self: flex-end;
    }

    .tracking-search {
        flex-direction: column;
    }

    .tracking-search button {
        width: 100%;
    }

    .order-card__header {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .order-card__ref {
        width: 100%;
    }

    .orders-page,
    .wishlist-page,
    .tracking-page {
        padding: 5.5rem 0 3rem;
    }

    .orders-page__title,
    .wishlist-page__title,
    .tracking-page__title {
        font-size: 1.4rem;
    }

    .wishlist-card__actions {
        flex-direction: column;
    }

    .checkout-summary {
        position: static;
    }
}