.vn-share-buttons {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 16px 0;
}
.vn-share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-decoration: none;
    color: #fff;
    line-height: 1;
    transition: opacity 0.15s, transform 0.15s;
    cursor: pointer;
    border: none;
    outline: none;
}
.vn-share-btn:hover {
    opacity: 0.85;
    transform: scale(1.05);
}
.vn-share-btn:active { transform: scale(0.97); }
.vn-share-icon { display: flex; flex-shrink: 0; }
.vn-share-icon svg { width: 100%; height: 100%; }
.vn-share-label { font-weight: 500; white-space: nowrap; }

.vn-share-color-brand .vn-share-btn { background: var(--vn-brand-color, #333); color: #fff; }
.vn-share-color-bw .vn-share-btn { background: #333; color: #fff; }
.vn-share-color-custom .vn-share-btn { background: var(--vn-share-custom-color, #333); color: #fff; }

.vn-share-shape-round .vn-share-btn { border-radius: 50%; }
.vn-share-shape-square .vn-share-btn { border-radius: 0; }
.vn-share-shape-rounded .vn-share-btn { border-radius: 6px; }

.vn-share-size-small .vn-share-btn { padding: 6px; }
.vn-share-size-small .vn-share-icon { width: 16px; height: 16px; }
.vn-share-size-small .vn-share-label { font-size: 11px; }
.vn-share-size-medium .vn-share-btn { padding: 8px; }
.vn-share-size-medium .vn-share-icon { width: 20px; height: 20px; }
.vn-share-size-medium .vn-share-label { font-size: 13px; }
.vn-share-size-large .vn-share-btn { padding: 10px; }
.vn-share-size-large .vn-share-icon { width: 26px; height: 26px; }
.vn-share-size-large .vn-share-label { font-size: 15px; }

.vn-share-type-icon_text .vn-share-btn,
.vn-share-type-button .vn-share-btn {
    border-radius: 6px !important;
    padding: 8px 14px;
}

.vn-share-count {
    font-size: 13px;
    color: #666;
    font-weight: 500;
    margin-left: 4px;
}

.vn-share-floating {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9999;
    flex-direction: column;
    gap: 6px;
    margin: 0;
    padding: 8px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.12);
}
.vn-share-floating-left { left: 12px; }
.vn-share-floating-right { right: 12px; }

.vn-share-floating .vn-share-count {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 11px;
    margin-left: 0;
    margin-top: 4px;
}

@media (max-width: 768px) {
    .vn-share-floating {
        position: fixed;
        bottom: 0;
        top: auto;
        left: 0 !important;
        right: 0 !important;
        transform: none;
        flex-direction: row;
        justify-content: center;
        border-radius: 8px 8px 0 0;
        padding: 8px 12px;
    }
    .vn-share-floating .vn-share-count {
        writing-mode: horizontal-tb;
        margin-left: 4px;
        margin-top: 0;
    }
}

.vn-share-copied-toast {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: #333;
    color: #fff;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    z-index: 99999;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}
.vn-share-copied-toast.show { opacity: 1; }