/* ============ 蜜蜂式数学工具箱(math.js)样式 ============ */
.mtx-tool{margin-top:16px}
.mtx-tag{font-size:11px;font-weight:600;color:var(--accent-green,#16a34a);background:rgba(22,163,74,.1);border:1px solid rgba(22,163,74,.35);border-radius:999px;padding:1px 10px;margin-left:8px;vertical-align:2px;white-space:nowrap}
.mtx-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 4px;border-bottom:2px solid rgba(31,56,100,.12);padding-bottom:10px}
.mtx-tab{border:none;background:#eef2f9;color:#334;padding:8px 14px;border-radius:10px;font-size:14px;font-weight:700;cursor:pointer;transition:.15s}
.mtx-tab:hover{background:#dfe7f5}
.mtx-tab.on{background:linear-gradient(135deg,#4f5b8c,#2f4b8c);color:#fff;box-shadow:0 3px 8px rgba(31,56,100,.25)}
.mtx-tab-gear{margin-left:auto}
.mtx-panel{display:none;padding-top:6px;animation:mtxFade .2s}
@keyframes mtxFade{from{opacity:0}to{opacity:1}}
.mtx-lbl{font-size:12px;font-weight:700;color:#64748b;margin:10px 0 6px}
.mtx-grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mtx-span2{grid-column:1/-1}
.mtx-grid2 textarea,.mtx-cfg input,.mtx-vin{width:100%;box-sizing:border-box;border:1px solid #d7dee9;border-radius:10px;padding:8px 10px;font-size:14px;font-family:inherit;background:#fff;color:#1a1a2e}
textarea{resize:vertical}
.mtx-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:10px 0}
.mtx-hint{font-size:12px;color:#64748b}
.mtx-mode{display:flex;align-items:center;gap:8px;margin-bottom:6px;flex-wrap:wrap}
.mtx-mode label{font-size:13px;font-weight:700;color:#334}
.mtx-chip{border:1px solid #cfd8ea;background:#fff;color:#334;border-radius:999px;padding:5px 13px;font-size:13px;cursor:pointer}
.mtx-chip.on{background:linear-gradient(135deg,#4f5b8c,#2f4b8c);color:#fff;border-color:transparent}
.mtx-stat{font-size:14px;font-weight:800;color:#1a1a2e;margin:12px 0 6px}
.mtx-tbl{width:100%;border-collapse:collapse;font-size:13px;margin:6px 0}
.mtx-tbl th,.mtx-tbl td{border:1px solid #e2e8f0;padding:6px 8px;text-align:left;vertical-align:top}
.mtx-tbl th{background:#f1f5fb}
.mtx-ok{color:#16a34a;font-weight:800}
.mtx-bad{color:#dc2626;font-weight:800}
.mtx-mid{color:#d97706;font-weight:800}
.mtx-empty{padding:22px;text-align:center;color:#94a3b8;font-size:14px;background:#f8fafc;border:1px dashed #d7dee9;border-radius:12px}
.mtx-wlist{max-height:340px;overflow:auto;border:1px solid #e6ebf3;border-radius:10px}
.mtx-wrow{display:flex;align-items:center;gap:10px;padding:9px 12px;border-bottom:1px solid #f0f3f9;font-size:13px;cursor:pointer}
.mtx-wrow:last-child{border-bottom:none}
.mtx-wrow:hover{background:#f6f9ff}
.mtx-wq{flex:1;color:#1a1a2e;word-break:break-word}
.mtx-wtag{font-size:11px;border-radius:999px;padding:1px 8px;background:#eef2f9;color:#4f5b8c;white-space:nowrap}
.mtx-wtag.tpl{background:rgba(22,163,74,.1);color:#16a34a}
.mtx-wtag.ai{background:rgba(217,119,6,.12);color:#d97706}
.mtx-wtag.src{background:#eef2f9;color:#64748b}
.mtx-wtime{font-size:11px;color:#94a3b8;white-space:nowrap}
.mtx-tools{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}
.mtx-vcard{border:1px solid #e2e8f0;border-radius:12px;padding:12px;margin:8px 0;background:#fff}
.mtx-vq{font-size:15px;font-weight:600;color:#1a1a2e;margin-bottom:8px}
.mtx-vin{max-width:420px;margin-bottom:8px}
.mtx-vans{font-size:13px;font-weight:700}
.mtx-detail summary{cursor:pointer;color:#2f4b8c;font-weight:700;font-size:13px}
.mtx-pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin-top:10px}
.mtx-pcard{border:1px solid #e2e8f0;border-radius:12px;overflow:hidden;background:#fff}
.mtx-pcard img{width:100%;height:130px;object-fit:contain;background:#f8fafc}
.mtx-pmeta{font-size:12px;padding:6px 10px 2px;color:#334}
.mtx-pbtns{display:flex;gap:6px;padding:4px 10px 8px;flex-wrap:wrap}
.mtx-pocr{padding:0 10px 8px}
.mtx-file-btn{display:inline-block;padding:8px 16px;border-radius:10px;font-size:14px;font-weight:700;cursor:pointer}
.mtx-cfg{background:#f8fafc;border:1px solid #e6ebf3;border-radius:12px;padding:14px}
.mtx-cfg label{display:block;font-size:12px;color:#64748b;font-weight:700;margin-bottom:10px}
.mtx-cfg select{padding:6px 8px;border-radius:8px;border:1px solid #d7dee9;font-size:14px;background:#fff}
.mtx-note{font-size:12.5px;color:#475569;background:#fff7ed;border:1px solid #fed7aa;border-radius:10px;padding:10px 12px;margin-top:12px;line-height:1.8}
.mtx-photo-guide{border:1px dashed #cfd8ea;border-radius:12px;padding:16px;color:#64748b;font-size:13px;line-height:1.9}
@media (max-width:720px){.mtx-grid2{grid-template-columns:1fr}.mtx-tab-gear{margin-left:0}}