.vpo-wrapper {
    margin: 16px 0;
    padding: 16px;
    background: var(--vx-bg-hover);
    border: 1px solid var(--vx-border);
    border-radius: var(--vx-radius);
}
.vpo-title {
    font-size: 13px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.3px;
    color: var(--vx-text-2); margin-bottom: 12px;
}
.vpo-options { display: flex; flex-direction: column; gap: 14px; }
.vpo-option { display: flex; flex-direction: column; gap: 6px; }
.vpo-option.vpo-invalid { padding: 8px; border: 1px solid var(--vx-danger); border-radius: var(--vx-radius); }
.vpo-option-label {
    display: flex; align-items: center; gap: 6px;
    font-size: 13px; font-weight: 600; color: var(--vx-text);
}
.vpo-req-badge { color: var(--vx-danger); font-weight: 700; }
.vpo-mode-badge { display: inline-flex; align-items: center; color: var(--vx-accent); }

.vpo-box-list { display: flex; flex-wrap: wrap; gap: 8px; }
.vpo-box-item {
    position: relative; display: flex; flex-direction: column;
    align-items: center; gap: 4px; min-width: 80px;
    padding: 8px 12px; background: var(--vx-bg-card);
    border: 1px solid var(--vx-border); border-radius: var(--vx-radius);
    cursor: pointer; transition: 0.2s ease;
}
.vpo-box-item:hover { border-color: var(--vx-primary); }
.vpo-box-item.vpo-selected { border-color: var(--vx-primary); background: var(--vx-primary-light); }
.vpo-box-item.vpo-out-of-stock { opacity: 0.5; cursor: not-allowed; }
.vpo-box-img { width: 48px; height: 48px; object-fit: contain; }
.vpo-box-name { font-size: 12px; font-weight: 600; color: var(--vx-text); }
.vpo-box-price { font-size: 11px; font-weight: 700; color: var(--vx-primary); }

.vpo-radio-list, .vpo-checkbox-list { display: flex; flex-direction: column; gap: 6px; }
.vpo-radio-item, .vpo-checkbox-item {
    display: flex; align-items: center; gap: 8px;
    padding: 7px 10px; background: var(--vx-bg-card);
    border: 1px solid var(--vx-border); border-radius: var(--vx-radius);
    cursor: pointer; transition: 0.2s ease; font-size: 13px; color: var(--vx-text);
}
.vpo-radio-item:hover, .vpo-checkbox-item:hover { border-color: var(--vx-primary); }
.vpo-radio-item.vpo-out-of-stock, .vpo-checkbox-item.vpo-out-of-stock { opacity: 0.5; cursor: not-allowed; }
.vpo-radio-item input, .vpo-checkbox-item input { position: absolute; opacity: 0; pointer-events: none; }
.vpo-radio-mark, .vpo-check-mark {
    width: 16px; height: 16px; flex-shrink: 0;
    border: 2px solid var(--vx-border); background: var(--vx-bg-input);
    transition: 0.2s ease;
}
.vpo-radio-mark { border-radius: 50%; }
.vpo-check-mark { border-radius: var(--vx-radius); }
.vpo-radio-item input:checked ~ .vpo-radio-mark,
.vpo-checkbox-item input:checked ~ .vpo-check-mark {
    border-color: var(--vx-primary); background: var(--vx-primary);
    box-shadow: inset 0 0 0 3px var(--vx-bg-input);
}
.vpo-radio-name, .vpo-check-name { flex: 1; }
.vpo-radio-price, .vpo-check-price { font-size: 12px; font-weight: 700; color: var(--vx-primary); }

.vpo-select, .vpo-multi-select {
    padding: 8px 10px; font-size: 13px;
    background: var(--vx-bg-input); color: var(--vx-text);
    border: 1px solid var(--vx-border); border-radius: var(--vx-radius);
    outline: none; cursor: pointer; width: 100%;
}
.vpo-select:focus, .vpo-multi-select:focus { border-color: var(--vx-primary); }
.vpo-multi-select { cursor: default; }

.vpo-input, .vpo-textarea {
    padding: 8px 10px; font-size: 13px;
    background: var(--vx-bg-input); color: var(--vx-text);
    border: 1px solid var(--vx-border); border-radius: var(--vx-radius);
    outline: none; width: 100%; box-sizing: border-box;
    font-family: var(--vx-font-family);
}
.vpo-input:focus, .vpo-textarea:focus { border-color: var(--vx-primary); }
.vpo-textarea { resize: vertical; }

.vpo-upload-wrap { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.vpo-upload-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 7px 14px; font-size: 12px; font-weight: 600;
    background: var(--vx-bg-card); color: var(--vx-text-2);
    border: 1px solid var(--vx-border); border-radius: var(--vx-radius);
    cursor: pointer; transition: 0.2s ease;
}
.vpo-upload-btn:hover { border-color: var(--vx-primary); color: var(--vx-primary); }
.vpo-upload-name { font-size: 12px; color: var(--vx-text-2); }
.vpo-upload-info { font-size: 11px; color: var(--vx-text-3); }

.vpo-stock-badge {
    font-size: 9px; font-weight: 700; text-transform: uppercase;
    padding: 2px 6px; border-radius: var(--vx-radius);
}
.vpo-stock-out { background: var(--vx-danger); color: var(--vx-text-inv); }
.vpo-stock-low { background: var(--vx-warning); color: var(--vx-text-inv); }

.vpo-price-extra {
    display: flex; align-items: center; justify-content: space-between;
    margin-top: 12px; padding: 8px 12px;
    background: var(--vx-bg-card); border: 1px solid var(--vx-border);
    border-radius: var(--vx-radius);
}
.vpo-extra-label { font-size: 12px; color: var(--vx-text-2); }
.vpo-extra-value { font-size: 14px; font-weight: 700; color: var(--vx-primary); }
.vpo-price-replace-notice {
    display: flex; align-items: center; gap: 8px;
    margin-top: 12px; padding: 8px 12px;
    background: var(--vx-bg-card);
    border: 1px solid var(--vx-border);
    border-left: 3px solid var(--vx-accent);
    border-radius: var(--vx-radius);
    font-size: 12px; color: var(--vx-text-2);
}
.vpo-price-replace-notice svg { flex-shrink: 0; color: var(--vx-accent); }

.vpo-toast-box {
    position: fixed; bottom: 24px; right: 24px;
    z-index: 99999; display: flex; flex-direction: column; gap: 8px;
}
.vpo-toast {
    padding: 12px 20px; border-radius: var(--vx-radius);
    font-size: 13px; font-weight: 500; color: var(--vx-text-inv);
    box-shadow: var(--vx-shadow-lg);
    opacity: 0; transform: translateX(40px);
    transition: opacity 0.3s, transform 0.3s;
}
.vpo-toast.vpo-t-show { opacity: 1; transform: translateX(0); }
.vpo-toast.vpo-t-ok { background: var(--vx-success); }
.vpo-toast.vpo-t-err { background: var(--vx-danger); }

@media (max-width: 480px) {
    .vpo-box-item { min-width: 70px; }
    .vpo-toast-box { left: 16px; right: 16px; bottom: 16px; }
}