`;
document.body.appendChild(panel);
// 平台 chips（按分组渲染，仅显示启用的）
renderPlatChips();
// 下载器 chips
const dlChips = $('#wb-dl-chips', panel);
DOWNLOADERS.forEach((d) => {
const c = document.createElement('span'); c.className = 'chip'; c.textContent = d.name;
c.style.opacity = d.enabled ? '1' : '.5';
c.onclick = () => {
if (d.webui) GM_openInTab(d.webui, true);
else if (d.rpc) GM_openInTab(d.rpc.replace(/\/jsonrpc|\/rpc$/, ''), true);
else if (d.api) GM_openInTab(d.api, true);
else toast(d.note || (d.name + '：请配置'));
};
dlChips.appendChild(c);
});
// 下载器发送按钮
const dlBtns = $('#wb-dl-btns', panel);
DOWNLOADERS.filter((d) => d.enabled).forEach((d) => {
const b = document.createElement('button'); b.className = 'gray'; b.textContent = '→ ' + d.name;
b.onclick = () => sendTo(d, $('#wb-magnet').value.trim());
dlBtns.appendChild(b);
});
const copyBtn = document.createElement('button'); copyBtn.className = 'gray'; copyBtn.textContent = '复制';
copyBtn.onclick = () => { const v = $('#wb-magnet').value.trim(); if (v) { GM_setClipboard(v); toast('已复制'); } };
dlBtns.appendChild(copyBtn);
// 交互
$('#wb-close', panel).onclick = () => { panel.style.display = 'none'; fab.style.display = 'block'; };
fab.onclick = () => { panel.style.display = 'block'; fab.style.display = 'none'; };
$('#wb-theme', panel).onclick = cycleTheme;
$('#wb-q', panel).addEventListener('keydown', (e) => { if (e.key === 'Enter') doSearch(); });
$('#wb-search', panel).onclick = doSearch;
$('#wb-copy', panel).onclick = () => {
const q = $('#wb-q').value.trim();
const links = PLATFORMS.filter((p) => p.enabled && p.url.includes('{q}')).map((p) => p.url.replace('{q}', enc(q)));
if (!links.length) return toast('没有可搜索的启用平台');
GM_setClipboard(links.join('\n'));
toast('已复制 ' + links.length + ' 个搜索链接');
};
$('#wb-plat-edit', panel).onclick = () => { const cfg = $('#wb-plat-cfg', panel); cfg.classList.toggle('open'); renderPlatCfg(cfg); };
$('#wb-dl-cfg-toggle', panel).onclick = () => { const cfg = $('#wb-dl-cfg', panel); cfg.classList.toggle('open'); renderDlCfg(cfg); };
$('#wb-hist-clear', panel).onclick = () => { HISTORY = []; setArr(HISTORY_KEY, HISTORY); renderHistory(); };
$('#wb-hist-export', panel).onclick = exportHistory;
renderHistory();
applyTheme();
drag(panel, $('header', panel));
setTimeout(scanMagnets, 1500);
}
function renderPlatCfg(cfg) {
cfg.innerHTML = '';
PLATFORMS.forEach((p, idx) => {
const wrap = document.createElement('div'); wrap.style.marginTop = '6px';
wrap.innerHTML = `