.ei-atc-button {
    --ei-atc-blue: #00afef;
    --ei-atc-text: #06142e;
    --ei-atc-border: rgba(6, 20, 46, 0.22);

    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 52px;
    padding: 6px 7px 6px 30px;
    border: 1px solid var(--ei-atc-border);
    border-radius: 999px;
    background: #ffffff;
    color: var(--ei-atc-text);
    text-decoration: none !important;
    font-family: Inter, Montserrat, Arial, sans-serif;
    font-size: 15px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.02em;
    box-shadow: 0 8px 20px rgba(6, 20, 46, 0.04);
    cursor: pointer;
    overflow: hidden;
    transition: background-color 260ms ease, border-color 260ms ease, color 260ms ease, box-shadow 260ms ease, transform 260ms ease;
}

.ei-atc-button:hover,
.ei-atc-button:focus-visible {
    background: var(--ei-atc-blue);
    border-color: var(--ei-atc-blue);
    color: #ffffff;
    box-shadow: 0 12px 30px rgba(0, 175, 239, 0.25);
    transform: translateY(-1px);
}

.ei-atc-button:focus-visible {
    outline: 3px solid rgba(0, 175, 239, 0.25);
    outline-offset: 4px;
}

.ei-atc-button__text {
    position: relative;
    z-index: 2;
    white-space: nowrap;
}

.ei-atc-button__icon {
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    border-radius: 999px;
    background: var(--ei-atc-blue);
    color: #ffffff;
    overflow: hidden;
    transition: background-color 260ms ease, color 260ms ease, transform 260ms ease;
}

.ei-atc-button:hover .ei-atc-button__icon,
.ei-atc-button:focus-visible .ei-atc-button__icon {
    background: #ffffff;
    color: var(--ei-atc-blue);
}

.ei-atc-button__svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.4;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform 300ms ease;
}

.ei-atc-button:hover .ei-atc-button__svg,
.ei-atc-button:focus-visible .ei-atc-button__svg {
    transform: translate(4px, -4px);
}

.ei-atc-button.loading,
.ei-atc-button.added {
    opacity: 0.85;
}

.ei-atc-button-error {
    margin: 10px 0;
    padding: 12px 14px;
    border-left: 4px solid #d63638;
    background: #fff5f5;
    color: #7a0f12;
    font-size: 14px;
}

@media (max-width: 480px) {
    .ei-atc-button {
        width: 100%;
        justify-content: space-between;
        padding-left: 22px;
        font-size: 14px;
    }
}