:root{--bg: #f5f6f8;--card: #ffffff;--border: #e2e5ea;--text: #1f2430;--muted: #6b7280;--accent: #2563eb;--ok: #16a34a;--warn: #d97706;--warn-bg: #fff8e6;--danger: #cc0000}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text)}.topbar{display:flex;align-items:baseline;gap:12px;padding:14px 20px;background:var(--card);border-bottom:1px solid var(--border)}.topbar h1{display:flex;align-items:baseline;gap:12px;margin:0;font-size:13px;font-weight:400}.topbar .brand{font-size:20px;font-weight:700;letter-spacing:.5px}.subtitle{color:var(--muted);font-size:13px}.language-menu{margin-left:auto;position:relative;font-size:13px}.language-menu>summary{display:flex;align-items:center;gap:6px;padding:5px 10px;border:1px solid var(--border);border-radius:8px;color:var(--muted);cursor:pointer;list-style:none;white-space:nowrap}.language-menu>summary::-webkit-details-marker{display:none}.language-menu>summary:hover{color:var(--accent);border-color:var(--accent)}.language-popover{position:absolute;top:calc(100% + 6px);right:0;z-index:20;display:flex;flex-direction:column;min-width:148px;padding:4px;background:var(--card);border:1px solid var(--border);border-radius:10px;box-shadow:0 8px 24px #1f24301f}.language-popover a{padding:7px 10px;border-radius:6px;color:var(--text);text-decoration:none;white-space:nowrap}.language-popover a:hover{background:#eff4ff;color:var(--accent)}.language-popover a[aria-current=page]{color:var(--accent);font-weight:600}@media(max-width:560px){.topbar{flex-wrap:wrap}.topbar h1{flex:1 1 100%}.language-menu{margin-left:0}}main{max-width:1080px;margin:0 auto;padding:20px}.dropzone{border:2px dashed #c3c9d4;border-radius:12px;background:var(--card);padding:40px 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button{white-space:nowrap}.chk{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px;white-space:nowrap}.table-wrap{background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:hidden}table{width:100%;border-collapse:collapse}th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border);font-size:14px}th{background:#fafbfc;color:var(--muted);font-weight:600}tr:last-child td{border-bottom:none}td.center{text-align:center}.thumb{width:72px;height:72px;object-fit:cover;border-radius:6px;border:1px solid var(--border);cursor:zoom-in;background:#eee}input.barcode{width:100%;font-size:14px;font-family:ui-monospace,Cascadia Code,Consolas,monospace;padding:6px 8px;border:1px solid var(--border);border-radius:6px}input.barcode.manual{background:var(--warn-bg);border-color:#f0d089}input.barcode.dup{color:var(--danger);font-weight:700}.badge{font-size:12px;padding:3px 9px;border-radius:999px;font-weight:600;white-space:nowrap}.badge.ok{background:#e7f6ec;color:var(--ok)}.badge.manual{background:var(--warn-bg);color:var(--warn)}.badge.pending{background:#eef1f5;color:var(--muted)}.badge.error{background:#fdecec;color:var(--danger)}.badge.dup{background:#fdecec;color:var(--danger);margin-left:4px}.fail-reason{margin-top:5px;font-size:11px;color:var(--muted);word-break:break-all}.candidates{margin-top:4px;display:flex;gap:6px;flex-wrap:wrap}.candidates button{font-size:11px;padding:2px 8px;background:#eef4ff;color:var(--accent);border-color:#cfe0ff}.suggestions{margin-top:5px;display:flex;gap:6px;flex-wrap:wrap;align-items:center}.sug-label{font-size:11px;color:var(--muted)}button.sug{font-size:11px;padding:2px 8px;background:#f4f4f5;color:#52525b;border:1px dashed 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