:root {
    --vibiez-cart-accent: var(--theme-accent, #c9789d);
    --vibiez-cart-accent-strong: var(--theme-accent-strong, #a94e76);
    --vibiez-cart-font: var(--theme-font-sans, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);
    --vibiez-cart-radius: var(--theme-radius-card, 1.25rem);
    --vibiez-cart-text: #26222a;
    --vibiez-cart-muted: #746b78;
    --vibiez-cart-border: rgba(39, 34, 42, 0.12);
    --vibiez-cart-surface: rgba(255, 255, 255, 0.98);
    --vibiez-cart-surface-muted: rgba(248, 246, 248, 0.96);
    --vibiez-cart-shadow: 0 24px 70px rgba(24, 20, 28, 0.22);
}

.vibiez-cart-button,
.vibiez-cart-fab,
.vibiez-cart-modal {
    font-family: var(--vibiez-cart-font);
}

/* Кнопка кошика в навбарі */
.vibiez-cart-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.46rem;
    width: 2.75rem;
    min-width: 2.75rem;
    min-height: 2.75rem;
    padding: 0;
    border: 1px solid var(--vibiez-cart-border);
    border-radius: 999px;
    background: var(--vibiez-cart-surface);
    color: var(--vibiez-cart-text);
    font-size: 0.875rem;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.vibiez-cart-button:hover,
.vibiez-cart-button:focus-visible,
.vibiez-cart-button[aria-expanded="true"] {
    border-color: color-mix(in srgb, var(--vibiez-cart-accent) 45%, transparent);
    color: var(--vibiez-cart-accent-strong);
    background: color-mix(in srgb, var(--vibiez-cart-accent) 10%, white);
    outline: none;
}

.vibiez-cart-button-icon {
    width: 1.1rem;
    height: 1.1rem;
    flex: 0 0 auto;
}

.vibiez-cart-label {
    display: none;
}

/* Бейдж-лічильник */
.vibiez-cart-count {
    position: absolute;
    top: -0.35rem;
    right: -0.35rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.15rem;
    height: 1.15rem;
    padding: 0 0.32rem;
    border-radius: 999px;
    border: 2px solid var(--vibiez-cart-surface);
    background: var(--vibiez-cart-accent-strong);
    color: #fff;
    font-size: 0.68rem;
    font-weight: 800;
    line-height: 1;
}

.vibiez-cart-count[hidden] {
    display: none !important;
}

.vibiez-cart-count.is-bump {
    animation: vibiez-cart-bump 0.28s ease;
}

@keyframes vibiez-cart-bump {
    0% { transform: scale(1); }
    45% { transform: scale(1.35); }
    100% { transform: scale(1); }
}

/* Варіант кнопки з підписом (мобільне меню) */
.vibiez-cart-button-with-label {
    width: auto;
    min-width: 100%;
    padding: 0.72rem 1rem;
}

.vibiez-cart-button-with-label .vibiez-cart-label {
    display: inline;
}

.vibiez-cart-button-with-label .vibiez-cart-count {
    position: static;
    margin-left: auto;
    border: 0;
}

@media (max-width: 1023px) {
    .vibiez-cart-button-responsive {
        width: auto;
        min-width: 100%;
        padding: 0.72rem 1rem;
    }

    .vibiez-cart-button-responsive .vibiez-cart-label {
        display: inline;
    }

    .vibiez-cart-button-responsive .vibiez-cart-count {
        position: static;
        margin-left: auto;
        border: 0;
    }
}

/* Плаваюча кнопка (FAB) — лише мобільні */
.vibiez-cart-fab {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 999;
    display: none;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    border: 0;
    border-radius: 999px;
    background: var(--vibiez-cart-accent);
    color: #fff;
    box-shadow: var(--vibiez-cart-shadow);
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.vibiez-cart-fab:hover,
.vibiez-cart-fab:focus-visible {
    background: var(--vibiez-cart-accent-strong);
    outline: none;
}

.vibiez-cart-fab-icon {
    width: 1.5rem;
    height: 1.5rem;
}

.vibiez-cart-fab .vibiez-cart-count {
    border-color: var(--vibiez-cart-accent);
}

@media (max-width: 1023px) {
    .vibiez-cart-fab {
        display: inline-flex;
    }
}

/* Модалка */
.vibiez-cart-modal {
    position: fixed;
    inset: 0;
    z-index: 1001;
    display: flex;
    justify-content: flex-end;
    padding: 0;
}

.vibiez-cart-modal[hidden] {
    display: none !important;
}

.vibiez-cart-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(16, 13, 18, 0.48);
    backdrop-filter: blur(8px);
    opacity: 0;
}

.vibiez-cart-modal:not([hidden]) .vibiez-cart-backdrop {
    animation: vibiez-cart-fade-in 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.vibiez-cart-dialog {
    position: relative;
    display: flex;
    flex-direction: column;
    width: min(30rem, 100%);
    height: 100%;
    max-height: 100%;
    overflow: hidden;
    border: 0;
    border-left: 1px solid var(--vibiez-cart-border);
    border-radius: 0;
    background: var(--vibiez-cart-surface);
    box-shadow: var(--vibiez-cart-shadow);
    color: var(--vibiez-cart-text);
    transform: translate3d(100%, 0, 0);
}

.vibiez-cart-modal:not([hidden]) .vibiez-cart-dialog {
    animation: vibiez-cart-slide-in 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes vibiez-cart-slide-in {
    from { transform: translate3d(100%, 0, 0); }
    to { transform: translate3d(0, 0, 0); }
}

@keyframes vibiez-cart-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.vibiez-cart-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.15rem 1.4rem;
    border-bottom: 1px solid var(--vibiez-cart-border);
}

.vibiez-cart-title {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 750;
    color: var(--vibiez-cart-text);
}

.vibiez-cart-close {
    display: inline-flex;
    width: 2.2rem;
    height: 2.2rem;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--vibiez-cart-border);
    border-radius: 999px;
    background: var(--vibiez-cart-surface-muted);
    color: var(--vibiez-cart-text);
    font-size: 1.45rem;
    line-height: 1;
    cursor: pointer;
}

.vibiez-cart-close:hover,
.vibiez-cart-close:focus-visible {
    border-color: color-mix(in srgb, var(--vibiez-cart-accent) 45%, transparent);
    color: var(--vibiez-cart-accent-strong);
    outline: none;
}

/* Порожній стан */
.vibiez-cart-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 3rem 1.5rem;
    text-align: center;
    color: var(--vibiez-cart-muted);
}

.vibiez-cart-empty[hidden] {
    display: none !important;
}

.vibiez-cart-empty-icon {
    width: 3.5rem;
    height: 3.5rem;
    color: color-mix(in srgb, var(--vibiez-cart-accent) 45%, transparent);
}

.vibiez-cart-empty-text {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

/* Список позицій */
.vibiez-cart-items {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    padding: 0.5rem 1.4rem;
}

.vibiez-cart-root.vibiez-cart-checkout-active .vibiez-cart-items {
    flex: 0 1 auto;
}

.vibiez-cart-items:empty {
    display: none;
}

.vibiez-cart-item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--vibiez-cart-border);
}

.vibiez-cart-item-photo {
    flex: 0 0 auto;
    width: 3.75rem;
    height: 3.75rem;
    overflow: hidden;
    border-radius: calc(var(--vibiez-cart-radius) * 0.6);
    background: var(--vibiez-cart-surface-muted);
}

.vibiez-cart-item-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.vibiez-cart-item-info {
    flex: 1 1 auto;
    min-width: 0;
}

.vibiez-cart-item-name {
    margin: 0;
    overflow: hidden;
    font-weight: 600;
    color: var(--vibiez-cart-text);
    text-overflow: ellipsis;
    white-space: nowrap;
}

.vibiez-cart-item-price {
    margin: 0.2rem 0 0;
    font-size: 0.875rem;
    color: var(--vibiez-cart-accent-strong);
}

.vibiez-cart-qty {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    flex: 0 0 auto;
}

.vibiez-cart-qty button {
    display: inline-flex;
    width: 1.75rem;
    height: 1.75rem;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--vibiez-cart-border);
    border-radius: 999px;
    background: #fff;
    color: var(--vibiez-cart-text);
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
}

.vibiez-cart-qty button:hover,
.vibiez-cart-qty button:focus-visible {
    border-color: color-mix(in srgb, var(--vibiez-cart-accent) 45%, transparent);
    color: var(--vibiez-cart-accent-strong);
    outline: none;
}

.vibiez-cart-qty-value {
    min-width: 1.5rem;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 600;
}

.vibiez-cart-remove {
    flex: 0 0 auto;
    display: inline-flex;
    width: 1.9rem;
    height: 1.9rem;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--vibiez-cart-muted);
    cursor: pointer;
}

.vibiez-cart-remove:hover,
.vibiez-cart-remove:focus-visible {
    color: #b42318;
    background: rgba(180, 35, 24, 0.08);
    outline: none;
}

.vibiez-cart-remove svg {
    width: 1.05rem;
    height: 1.05rem;
}

/* Футер */
.vibiez-cart-footer {
    flex: 0 0 auto;
    padding: 1.25rem 1.5rem 2.5rem;
    padding-bottom: calc(2.5rem + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--vibiez-cart-border);
    background: var(--vibiez-cart-surface);
}

.vibiez-cart-footer[hidden] {
    display: none !important;
}

.vibiez-cart-summary {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 0.9rem;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--vibiez-cart-text);
}

.vibiez-cart-total {
    color: var(--vibiez-cart-accent-strong);
}

.vibiez-cart-errors {
    margin-bottom: 0.75rem;
}

.vibiez-cart-errors:empty {
    margin-bottom: 0;
}

/* Кнопки */
.vibiez-cart-primary,
.vibiez-cart-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 2.85rem;
    border-radius: 999px;
    padding: 0.82rem 1.2rem;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 750;
    text-decoration: none;
    cursor: pointer;
}

.vibiez-cart-primary {
    border: 1px solid var(--vibiez-cart-accent);
    background: var(--vibiez-cart-accent);
    color: #fff;
}

.vibiez-cart-primary:hover,
.vibiez-cart-primary:focus-visible {
    background: var(--vibiez-cart-accent-strong);
    border-color: var(--vibiez-cart-accent-strong);
    outline: none;
}

.vibiez-cart-secondary {
    border: 1px solid var(--vibiez-cart-border);
    background: #fff;
    color: var(--vibiez-cart-text);
}

.vibiez-cart-secondary:hover,
.vibiez-cart-secondary:focus-visible {
    border-color: color-mix(in srgb, var(--vibiez-cart-accent) 45%, transparent);
    color: var(--vibiez-cart-accent-strong);
    outline: none;
}

.vibiez-cart-block {
    width: 100%;
}

/* Форма */
.vibiez-cart-form {
    display: grid;
    gap: 0.85rem;
}

.vibiez-cart-form[hidden] {
    display: none !important;
}

.vibiez-cart-field {
    display: grid;
    gap: 0.3rem;
}

.vibiez-cart-input,
.vibiez-cart-field input,
.vibiez-cart-form textarea {
    width: 100%;
    border: 1px solid var(--vibiez-cart-border);
    border-radius: calc(var(--vibiez-cart-radius) * 0.62);
    background: #fff;
    color: var(--vibiez-cart-text);
    padding: 0.72rem 0.9rem;
    font-family: inherit;
    font-size: 0.9rem;
    outline: none;
}

.vibiez-cart-input:focus,
.vibiez-cart-field input:focus,
.vibiez-cart-form textarea:focus {
    border-color: color-mix(in srgb, var(--vibiez-cart-accent) 55%, transparent);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--vibiez-cart-accent) 14%, transparent);
}

.vibiez-cart-field input.is-invalid {
    border-color: rgba(180, 35, 24, 0.55);
}

.vibiez-cart-field-error {
    color: #b42318;
    font-size: 0.78rem;
    font-weight: 600;
}

.vibiez-cart-field-error[hidden] {
    display: none !important;
}

.vibiez-cart-form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.75rem;
    margin-bottom: 0.5rem;
}

.vibiez-cart-form-actions .vibiez-cart-secondary {
    flex: 0 0 auto;
}

.vibiez-cart-form-actions .vibiez-cart-primary {
    flex: 1 1 auto;
}

/* Стан завантаження */
.vibiez-cart-spinner {
    display: none;
    width: 1.05rem;
    height: 1.05rem;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-top-color: #fff;
    border-radius: 999px;
    animation: vibiez-cart-spin 0.7s linear infinite;
}

.vibiez-cart-form.is-loading .vibiez-cart-spinner {
    display: inline-block;
}

.vibiez-cart-form.is-loading button[type="submit"] {
    pointer-events: none;
    opacity: 0.75;
}

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

body.vibiez-cart-modal-open {
    overflow: hidden;
}

@media (max-width: 640px) {
    .vibiez-cart-dialog {
        max-height: 100%;
        border-radius: 0;
    }

    .vibiez-cart-form-actions {
        flex-direction: column-reverse;
    }

    .vibiez-cart-form-actions .vibiez-cart-secondary {
        width: 100%;
    }
}

.vibiez-cart-item-out-of-stock {
    display: inline-block;
    color: #dc2626;
    background: #fef2f2;
    border: 1px solid #fee2e2;
    border-radius: 4px;
    padding: 0.1rem 0.4rem;
    font-size: 0.75rem;
    font-weight: 500;
    margin-top: 0.25rem;
}

.vibiez-cart-item-insufficient-stock {
    display: inline-block;
    color: #d97706;
    background: #fffbeb;
    border: 1px solid #fef3c7;
    border-radius: 4px;
    padding: 0.1rem 0.4rem;
    font-size: 0.75rem;
    font-weight: 500;
    margin-top: 0.25rem;
}

.vibiez-cart-item.is-out-of-stock .vibiez-cart-item-photo,
.vibiez-cart-item.is-out-of-stock .vibiez-cart-item-info {
    opacity: 0.6;
}
