:root{--bg:#f5f5f7;--panel:#fff;--border:#d8d8de;--text:#1c1c1f;--muted:#6b6b74;--accent:#2f6fed;--accent-hover:#2559c7;--ai:#6f5bd0;--ai-bg:#f1eefb;--danger:#c0392b;--danger-bg:#fde8e6;--warn:#8a6d00;--warn-bg:#fff6db;--ok-bg:#eaf6ec;--radius:6px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-size:13px;line-height:1.4}header{background:var(--panel);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:16px;padding:14px 20px;display:flex}header h1{margin:0;font-size:16px}header .sub{color:var(--muted);max-width:640px;font-size:12px}main{flex-direction:column;gap:16px;max-width:1600px;margin:0 auto;padding:16px 20px 60px;display:flex}section{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}section>h2{text-transform:uppercase;letter-spacing:.03em;color:var(--muted);margin:0 0 10px;font-size:13px}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}button{font:inherit;border-radius:var(--radius);border:1px solid var(--border);cursor:pointer;background:#fff;padding:6px 12px}button:hover{background:#f0f0f3}button.primary{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:600}button.primary:hover{background:var(--accent-hover)}button.small{padding:3px 8px;font-size:12px}button:disabled{opacity:.5;cursor:not-allowed}input[type=text],input[type=number],select,textarea{font:inherit;border:1px solid var(--border);border-radius:var(--radius);color:var(--text);background:#fff;padding:5px 8px}#dropzone{border:2px dashed var(--border);border-radius:var(--radius);text-align:center;color:var(--muted);cursor:pointer;padding:30px;transition:border-color .15s,background .15s}#dropzone.drag{border-color:var(--accent);background:#eef3fe}#dropzone strong{color:var(--text)}table{border-collapse:collapse;width:100%;font-size:12.5px}th,td{border:1px solid var(--border);text-align:left;vertical-align:middle;padding:4px 6px}th{white-space:nowrap;background:#fafafb;font-weight:600;position:sticky;top:0}tbody tr:hover{background:#fafafd}.table-wrap{border:1px solid var(--border);border-radius:var(--radius);max-height:480px;overflow:auto}tr.row-missing{background:var(--warn-bg)}tr.row-delete{background:#f4f4f6}tr.row-delete .new-name{color:var(--muted)}.strike{text-decoration:line-through}td.thumb-cell img{object-fit:cover;border:1px solid var(--border);border-radius:3px;width:40px;height:40px;display:block}.file-badge{border:1px solid var(--border);width:40px;height:40px;color:var(--muted);text-transform:uppercase;background:#f0f2f6;border-radius:3px;justify-content:center;align-items:center;font-size:10px;font-weight:600;display:flex}.new-name{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}tr.collision .new-name,tr.unmapped .new-name{color:var(--danger);font-weight:600}tr.collision,tr.unmapped{background:var(--danger-bg)}.badge{border-radius:10px;margin-right:4px;padding:1px 6px;font-size:11px;font-weight:600;display:inline-block}.badge.warn{background:var(--warn-bg);color:var(--warn)}.badge.danger{background:var(--danger-bg);color:var(--danger)}.badge.ok{background:var(--ok-bg);color:#2f7a3d}.token-builder{flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:8px;display:flex}.token-chip{border:1px solid var(--border);background:#eef1f6;border-radius:14px;align-items:center;gap:4px;padding:2px 4px 2px 10px;font-size:12px;display:flex}.token-chip.literal{background:#f6f0ee}.token-chip select{border-radius:8px;padding:1px 2px;font-size:11px}.token-chip button{cursor:pointer;background:0 0;border:none;padding:0 6px;font-size:13px;line-height:1}.token-chip button:hover{color:var(--danger)}.template-input-wrap{margin-bottom:10px;position:relative}#templateRaw,.template-input-wrap input{border:1.5px solid var(--border);border-radius:8px;width:100%;padding:12px 14px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:15px}.template-input-wrap input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #2f6fed1f}.template-editor-grid{grid-template-columns:minmax(0,1fr) 240px;align-items:start;gap:14px;display:grid}.var-panel{border:1px solid var(--border);border-radius:var(--radius);background:#fbfbfc;max-height:560px;padding:12px;position:sticky;top:12px;overflow:auto}.var-panel h3{text-transform:uppercase;letter-spacing:.03em;color:var(--muted);margin:0 0 8px;font-size:11px}.var-option{text-align:left;border:1px solid #0000;border-radius:6px;width:100%;margin-bottom:3px;padding:9px 10px;display:block}.var-option:hover{border-color:var(--accent);background:#eef3fe}.var-option .key{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;font-weight:700}.var-option .desc{color:var(--muted);margin-top:2px;font-size:11.5px;display:block}.var-option .desc strong{color:var(--text)}.var-group-label{border-top:1px solid var(--border);color:var(--muted);text-transform:uppercase;letter-spacing:.03em;margin:10px 0 4px;padding-top:8px;font-size:11px}@media (width<=860px){.template-editor-grid{grid-template-columns:1fr}.var-panel{max-height:none;position:static}}#templatePreview{border-radius:var(--radius);word-break:break-all;background:#f0f2f6;padding:6px 10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.hint{color:var(--muted);font-size:11.5px}.stat-strip{color:var(--muted);gap:16px;font-size:12px;display:flex}.stat-strip strong{color:var(--text)}.collision-banner{background:var(--danger-bg);color:var(--danger);border:1px solid var(--danger);border-radius:var(--radius);margin-bottom:8px;padding:8px 12px;font-size:12.5px}.collision-banner code{background:#ffffff80;border-radius:3px;padding:0 3px}label.inline{color:var(--muted);align-items:center;gap:4px;font-size:12px;display:flex}.steps-row{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:16px;display:grid}.steps-row>section{margin:0}@media (width<=1100px){.steps-row{grid-template-columns:1fr}}.spacer{flex:1}.footer-note{color:var(--muted);text-align:center;padding:10px 0;font-size:11.5px}.section-caption{max-width:720px;color:var(--muted);padding:2px 4px;font-size:13px}.section-caption strong{color:var(--text)}.mode-toggle{background:var(--bg);border:1px solid var(--border);border-radius:999px;flex:none;gap:2px;padding:3px;display:inline-flex}.mode-toggle button{appearance:none;color:var(--muted);background:0 0;border:none;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:500}.mode-toggle button.active.manual{background:var(--accent);color:#fff}.mode-toggle button.active.ai{background:var(--ai);color:#fff}.workspace{grid-template-columns:340px 1fr;align-items:start;gap:16px;display:grid}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.panel-header{border-bottom:1px solid var(--border);text-transform:uppercase;letter-spacing:.04em;color:var(--muted);justify-content:space-between;align-items:center;padding:12px 16px;font-size:12px;font-weight:700;display:flex}.chat-col{flex-direction:column;height:640px;display:flex}.chat-thread{flex-direction:column;flex:1;gap:14px;padding:16px;display:flex;overflow-y:auto}.msg{flex-direction:column;gap:4px;max-width:92%;display:flex}.msg.user{align-self:flex-end;align-items:flex-end}.msg.assistant{align-self:flex-start}.bubble{white-space:pre-wrap;border-radius:12px;padding:10px 13px;font-size:13.5px}.msg.user .bubble{background:var(--accent);color:#fff;border-radius:12px 12px 3px}.msg.assistant .bubble{background:var(--ai-bg);color:var(--text);border:1px solid #e3ddf7;border-radius:12px 12px 12px 3px}.msg.assistant .bubble.error{background:var(--danger-bg);border-color:var(--danger);color:var(--danger)}.msg-label{color:var(--muted);padding:0 3px;font-size:11px}.chat-composer{border-top:1px solid var(--border);align-items:flex-end;gap:8px;padding:12px;display:flex}.chat-composer textarea{resize:none;border:1px solid var(--border);border-radius:var(--radius);height:40px;color:var(--text);flex:1;padding:9px 11px;font-family:inherit;font-size:13.5px}.chat-composer textarea:focus{outline:2px solid var(--ai);outline-offset:1px}.send-btn{background:var(--ai);color:#fff;border-radius:var(--radius);border:none;height:40px;padding:0 16px;font-size:13px;font-weight:600}.send-btn:disabled{opacity:.5}.files-strip{border-bottom:1px solid var(--border);gap:8px;padding:12px 16px;display:flex;overflow-x:auto}.file-chip{background:var(--bg);border:1px solid var(--border);white-space:nowrap;border-radius:999px;flex:none;align-items:center;gap:6px;padding:5px 11px 5px 5px;font-size:12px;display:flex}.file-chip .ext{background:var(--muted);color:#fff;letter-spacing:.03em;border-radius:4px;padding:2px 5px;font-size:9px;font-weight:700}.files-strip .more{color:var(--muted);align-self:center;padding-left:4px;font-size:12px}.template-bar{background:var(--ai-bg);border-bottom:1px solid var(--border);align-items:flex-start;gap:10px;padding:12px 16px;display:flex}.template-bar .tag{color:var(--ai);text-transform:uppercase;letter-spacing:.04em;white-space:nowrap;padding-top:4px;font-size:11px;font-weight:700}.template-bar .tpl{border-radius:var(--radius);color:var(--muted);background:#fff;border:1px solid #e3ddf7;flex:1;padding:7px 10px;font-size:13px}.op-chips{flex-direction:column;flex:1;gap:6px;display:flex}.op-chip{border-radius:var(--radius);background:#fff;border:1px solid #e3ddf7;padding:6px 10px;font-size:12.5px}.op-chip .mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}@media (width<=860px){.workspace{grid-template-columns:1fr}.chat-col{height:420px}}