.event-floating-cart {
    position: fixed;
    right: calc(var(--sp-6) + env(safe-area-inset-right, 0px));
    bottom: calc(var(--sp-6) + env(safe-area-inset-bottom, 0px));
    z-index: calc(var(--z-nav) + 30);
    width: min(380px, calc(100vw - var(--sp-8)));
    border: 1px solid rgba(var(--c-primary-rgb), 0.18);
    border-radius: var(--r-md);
    background: var(--glass-bg-strong);
    box-shadow: var(--sh-glass);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    overflow: hidden;
    user-select: none;
}

.event-floating-cart[hidden] {
    display: none !important;
}

.event-floating-cart__toggle {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto auto auto;
    align-items: center;
    gap: var(--sp-3);
    width: 100%;
    padding: var(--sp-3) var(--sp-4);
    border: 0;
    border-bottom: 1px solid var(--c-border);
    background: transparent;
    color: var(--c-text);
    cursor: grab;
    font: inherit;
    text-align: left;
    touch-action: none;
}

.event-floating-cart.is-dragging .event-floating-cart__toggle {
    cursor: grabbing;
}

.event-floating-cart__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: var(--r-sm);
    background: var(--c-primary-light);
    color: var(--c-primary);
}

.event-floating-cart__headline {
    display: grid;
    min-width: 0;
    gap: 1px;
}

.event-floating-cart__headline span {
    overflow: hidden;
    color: var(--c-text);
    font-size: var(--text-sm);
    font-weight: var(--fw-bold);
    text-overflow: ellipsis;
    white-space: nowrap;
}

.event-floating-cart__headline small,
.event-floating-cart__footer span,
.event-floating-cart__breakdown span,
.event-floating-cart__line small {
    color: var(--c-text-muted);
    font-size: var(--text-xs);
}

.event-floating-cart__toggle > strong,
.event-floating-cart__footer strong {
    color: var(--c-primary);
    font-size: var(--text-lg);
    white-space: nowrap;
}

.event-floating-cart__chevron {
    display: inline-flex;
    color: var(--c-text-muted);
    transition: transform var(--t-base) var(--ease);
}

.event-floating-cart__drag-handle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    min-width: 30px;
    height: 30px;
    padding: 0;
    border: 1px solid transparent;
    border-radius: var(--r-sm);
    color: var(--c-text-light);
    line-height: 1;
}

.event-floating-cart__drag-icon {
    display: inline-flex;
    font-size: 17px;
    font-weight: var(--fw-bold);
    transform: rotate(45deg);
}

.event-floating-cart__toggle:hover .event-floating-cart__drag-handle,
.event-floating-cart.is-dragging .event-floating-cart__drag-handle {
    border-color: rgba(var(--c-primary-rgb), 0.18);
    background: var(--c-bg);
    color: var(--c-primary);
}

.event-floating-cart.is-collapsed .event-floating-cart__chevron {
    transform: rotate(180deg);
}

.event-floating-cart.is-collapsed .event-floating-cart__footer {
    display: none;
}

.event-floating-cart__body {
    display: grid;
    gap: var(--sp-3);
    max-height: min(44vh, 380px);
    padding: var(--sp-3) var(--sp-4);
    overflow: auto;
}

.event-floating-cart__body[hidden] {
    display: none !important;
}

.event-floating-cart__breakdown {
    display: grid;
    gap: var(--sp-2);
    padding: var(--sp-3);
    border-radius: var(--r-sm);
    background: var(--c-bg);
}

.event-floating-cart__breakdown div,
.event-floating-cart__line,
.event-floating-cart__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-3);
}

.event-floating-cart__breakdown strong,
.event-floating-cart__line strong {
    color: var(--c-text);
    font-size: var(--text-sm);
    white-space: nowrap;
}

.event-floating-cart__lines {
    display: grid;
    gap: var(--sp-2);
}

.event-floating-cart__group {
    display: grid;
    gap: var(--sp-2);
}

.event-floating-cart__group-title {
    color: var(--c-text-muted);
    font-size: var(--text-xs);
    font-weight: var(--fw-bold);
    text-transform: uppercase;
}

.event-floating-cart__line {
    padding: var(--sp-2) 0;
    border-top: 1px solid var(--c-border);
}

.event-floating-cart__line:first-of-type {
    border-top: 0;
}

.event-floating-cart__line div {
    display: grid;
    min-width: 0;
    gap: 1px;
}

.event-floating-cart__line span {
    overflow: hidden;
    color: var(--c-text);
    font-size: var(--text-sm);
    font-weight: var(--fw-semi);
    text-overflow: ellipsis;
    white-space: nowrap;
}

.event-floating-cart__empty {
    margin: 0;
    color: var(--c-text-muted);
    font-size: var(--text-sm);
}

.event-floating-cart__footer {
    padding: var(--sp-3) var(--sp-4);
    border-top: 1px solid var(--c-border);
    background: var(--c-surface);
}

.event-floating-cart__footer > div {
    display: grid;
    gap: 1px;
}

.event-floating-cart__submit {
    flex-shrink: 0;
    min-height: 42px;
    padding-inline: var(--sp-4);
    border-color: rgba(var(--c-primary-rgb), 0.62) !important;
    background:
        linear-gradient(135deg, var(--c-primary), var(--c-primary-hover)) !important;
    color: var(--c-primary-contrast) !important;
    box-shadow: 0 12px 28px rgba(var(--c-primary-rgb), 0.26);
}

.event-floating-cart__submit:hover {
    border-color: rgba(var(--c-primary-rgb), 0.74) !important;
    background:
        linear-gradient(135deg, var(--c-primary-hover), var(--c-dark)) !important;
    color: var(--c-primary-contrast) !important;
    transform: translateY(-1px);
}

.event-floating-cart__submit span,
.event-floating-cart__submit svg {
    color: inherit !important;
}

.event-floating-cart__submit-icon {
    display: inline-flex;
}

@media (max-width: 767px) {
    .event-floating-cart {
        top: calc(var(--sp-4) + env(safe-area-inset-top, 0px));
        right: calc(var(--sp-3) + env(safe-area-inset-right, 0px));
        bottom: auto;
        width: min(330px, calc(100vw - var(--sp-6)));
        border-radius: var(--r-md);
    }

    .event-floating-cart__toggle {
        gap: var(--sp-2);
        padding: var(--sp-2) var(--sp-3);
    }

    .event-floating-cart__icon {
        width: 34px;
        height: 34px;
    }

    .event-floating-cart__body {
        max-height: 48vh;
        padding: var(--sp-3);
    }

    .event-floating-cart__footer {
        padding: var(--sp-3);
    }

    .event-floating-cart__submit {
        min-width: 42px;
        max-width: 148px;
        padding-inline: var(--sp-3);
    }

    .event-floating-cart__submit span:last-child {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
}

@media (max-width: 399px) {
    .event-floating-cart {
        left: var(--sp-3);
        right: auto;
        width: calc(100vw - var(--sp-6));
    }

    .event-floating-cart__toggle {
        grid-template-columns: auto minmax(0, 1fr) auto auto;
    }

    .event-floating-cart__toggle > strong {
        display: none;
    }
}