:root{color-scheme:light;--ink: #111827;--text: #374151;--muted: #6b7280;--line: #e5e7eb;--surface: #ffffff;--canvas: #f6f7f9;--blue: #2557d6;--blue-dark: #1b44ad;--blue-soft: #eef3ff;--green: #137547;--red: #b42318;--radius: 12px;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--canvas);color:var(--ink);-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button,label[role=button]{cursor:pointer}button:disabled,input:disabled,select:disabled,textarea:disabled{cursor:not-allowed;opacity:.5}.hidden{display:none!important}h1,h2,p{margin:0}kbd{display:inline-block;padding:1px 6px;border:1px solid #d1d5db;border-bottom-width:2px;border-radius:5px;background:#fff;font:600 11px Arial,sans-serif;color:var(--text)}.app-shell{min-height:100vh;max-width:1480px;margin:0 auto;padding:0 28px 20px;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:12px;min-width:0}.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:11px;color:#fff;font-weight:800;font-size:12px;background:var(--ink);letter-spacing:.5px;flex:none}h1{font-size:18px;font-weight:700;letter-spacing:-.3px}.brand-text{min-width:0}.brand-text p{color:var(--muted);font-size:12.5px;margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:360px}.topbar-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.divider{width:1px;height:22px;background:var(--line);margin:0 6px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border:1px solid transparent;border-radius:9px;font-size:13px;font-weight:600;line-height:1.2;transition:background .15s,border-color .15s}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-dark)}.btn-ghost{background:#fff;color:var(--text);border-color:#d1d5db}.btn-ghost:hover:not(:disabled){background:#f9fafb;border-color:#b6bcc7}.btn-success{background:var(--green);color:#fff}.btn-success:hover{background:#0f6038}.feedback{display:inline-flex;align-items:center;gap:6px}.feedback-label{font-size:12.5px;color:var(--muted);margin-right:2px}.feedback-btn{border:1px solid #d1d5db;background:#fff;border-radius:8px;width:34px;height:34px;font-size:15px;line-height:1;display:grid;place-items:center}.feedback-btn:hover:not(:disabled){background:#f3f4f6}.feedback-btn:disabled{opacity:.45;cursor:default}.feedback-btn.chosen{opacity:1;border-color:var(--blue);background:var(--blue-soft)}.feedback-msg{font-size:12px;color:var(--green)}.feedback-msg:empty{display:none}.layout{display:grid;grid-template-columns:minmax(300px,350px) minmax(0,1fr);gap:18px;align-items:start;flex:1}.panel{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:0 1px 3px #1018280a}.controls-panel{padding:16px;position:sticky;top:14px}.preview-panel{padding:20px;min-height:620px;min-width:0}.mode-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;padding:3px;background:#f0f2f5;border-radius:10px}.mode-tab{border:0;border-radius:8px;padding:9px 4px;background:transparent;color:var(--muted);font-size:12.5px;font-weight:600;transition:background .15s,color .15s}.mode-tab.active{background:#fff;color:var(--blue);box-shadow:0 1px 3px #1018281f}.file-meta{margin-top:12px;border-radius:8px;padding:8px 10px;background:#f1f8f4;color:#165d3b;font-size:12px;overflow-wrap:anywhere}.tool-panel{margin-top:16px}.panel-title{font-size:13.5px;font-weight:600;color:var(--ink);display:flex;align-items:center;gap:6px;margin-bottom:4px}.info{position:relative;display:inline-grid;place-items:center;width:16px;height:16px;border-radius:50%;border:1px solid #c4cad4;color:var(--muted);font:italic 700 10px Georgia,serif;cursor:help;vertical-align:middle;flex:none;outline:0;text-transform:none;letter-spacing:0}.info .tip{position:absolute;left:-8px;top:calc(100% + 8px);z-index:30;width:250px;padding:10px 12px;border-radius:10px;background:#1f2937;color:#f3f4f6;font:400 12px/1.5 Inter,system-ui,Arial,sans-serif;text-align:left;box-shadow:0 10px 28px #10182847;opacity:0;visibility:hidden;transform:translateY(-3px);transition:opacity .15s,transform .15s;pointer-events:none}.info .tip b{color:#fff}.info .tip-wide{width:300px}.info:hover .tip,.info:focus .tip{opacity:1;visibility:visible;transform:none}.field{margin-top:12px}.field.grow{flex:1;min-width:0}.field-row{display:flex;gap:10px;align-items:flex-start}.field-label{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--text);margin:0 0 6px}.text-input{border:1px solid #d1d5db;border-radius:9px;width:100%;padding:9px 11px;font-size:13px;outline:0;background:#fff;color:var(--ink);transition:border-color .15s,box-shadow .15s}.text-input:focus{border-color:#7196ed;box-shadow:0 0 0 3px #2557d61f}.text-input::placeholder{color:#9ca3af}.color-input{width:42px;height:37px;padding:3px;border:1px solid #d1d5db;border-radius:9px;background:#fff}.chip-group{display:flex;gap:6px}.chip{display:inline-block;position:relative}.chip input{position:absolute;opacity:0;pointer-events:none}.chip-face{display:grid;place-items:center;width:37px;height:37px;border:1px solid #d1d5db;border-radius:9px;background:#fff;color:var(--text);font-size:14px;cursor:pointer;user-select:none}.chip-bold{font-weight:800}.chip-italic{font-style:italic;font-family:Times New Roman,serif;font-weight:700}.chip input:checked+.chip-face{background:var(--blue-soft);border-color:#8fb0f5;color:var(--blue)}.chip input:focus-visible+.chip-face{box-shadow:0 0 0 3px #2557d633}.chip input:disabled+.chip-face{cursor:not-allowed}.font-help{color:var(--muted);font-size:11.5px;line-height:1.45;margin-top:8px}.font-help:empty{display:none}.check-row{display:flex;gap:8px;align-items:center;color:var(--text);font-size:12.5px;margin-top:12px}.check-row input,.scope-options input{accent-color:var(--blue)}.scope-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px;flex-wrap:wrap}.scope-options{display:flex;flex-wrap:wrap;gap:12px;font-size:12.5px;color:var(--text)}.scope-options label{display:inline-flex;align-items:center;gap:6px}.match-pill{display:inline-flex;align-items:baseline;gap:5px;padding:4px 10px;border-radius:999px;background:#f3f4f6;font-size:12px;color:var(--muted)}.match-pill strong{font-size:14px;color:var(--ink)}.action-stack{margin-top:16px;display:grid;gap:8px}.primary-button,.danger-button{width:100%;border-radius:9px;padding:11px 14px;font-size:13px;font-weight:600}.primary-button{border:0;color:#fff;background:var(--blue)}.primary-button:hover:not(:disabled){background:var(--blue-dark)}.danger-button{border:1px solid #f1c9c6;color:#a32119;background:#fff}.danger-button:hover:not(:disabled){background:#fff5f4}.status{margin-top:14px;color:var(--muted);font-size:12px;line-height:1.45}.status:empty{display:none}.status.success{color:var(--green)}.status.error{color:var(--red)}.preview-header{display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap}.preview-header h2{font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px}.preview-header p{color:var(--muted);font-size:12.5px;margin-top:3px}.preview-tools{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.page-controls,.zoom-controls{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--text);white-space:nowrap}.page-controls button,.zoom-controls button{width:30px;height:30px;border-radius:8px;border:1px solid var(--line);background:#fff;font-size:18px;line-height:1;color:var(--text)}.page-controls button:hover:not(:disabled),.zoom-controls button:hover:not(:disabled){background:#f3f4f6}.zoom-controls span{min-width:40px;text-align:center}.preview-stage{display:block;overflow:auto;background:#eceff3;border:1px solid var(--line);border-radius:12px;margin-top:16px;min-height:520px;max-height:80vh;padding:20px}.file-drop{min-height:480px;border:2px dashed #c3ccd9;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;background:#ffffffa6;color:var(--text);text-align:center;cursor:pointer;transition:background .15s,border-color .15s;padding:24px}.file-drop:hover,.file-drop.dragging{background:#f0f5ff;border-color:var(--blue)}.file-drop strong{color:var(--ink);font-size:16px;font-weight:600}.file-drop span:not(.upload-icon){font-size:12.5px;color:var(--muted)}.upload-icon{display:grid;place-items:center;width:48px;height:48px;background:#e0e9ff;color:var(--blue);border-radius:14px;font-size:28px;margin-bottom:6px}.page-wrap{position:relative;width:calc(var(--zoom, 1) * min(100%,820px));margin:0 auto}.page-wrap img{display:block;width:100%;height:auto;background:#fff;box-shadow:0 3px 18px #1018282e;user-select:none;-webkit-user-drag:none}.page-wrap.add-mode img{cursor:crosshair}.placement{position:absolute;z-index:5}.placement textarea{display:block;margin:0;padding:0 2px;border:0;resize:none;overflow:hidden;white-space:pre;line-height:1.2;background:#ffffff8c;outline:2px dashed var(--blue);outline-offset:2px;border-radius:1px;caret-color:var(--blue)}.placement textarea::placeholder{color:#9ca3af;font-family:Arial,sans-serif;font-style:normal;font-weight:400}.placement textarea:disabled{opacity:1}.placement-bar{position:absolute;left:0;top:calc(100% + 12px);display:flex;align-items:center;gap:8px;padding:7px;background:#fff;border:1px solid var(--line);border-radius:11px;box-shadow:0 8px 24px #10182833;white-space:nowrap;font-size:12px}.placement.bar-right .placement-bar,.edit-box.bar-right .placement-bar{left:auto;right:0}.bar-primary{border:0;border-radius:8px;padding:8px 14px;background:var(--blue);color:#fff;font-size:12px;font-weight:700}.bar-primary:hover:not(:disabled){background:var(--blue-dark)}.bar-ghost{border:1px solid #d1d5db;border-radius:8px;padding:7px 12px;background:#fff;color:var(--text);font-size:12px;font-weight:700}.bar-ghost:hover:not(:disabled){background:#f3f4f6}.bar-danger{border:1px solid #f1c9c6;border-radius:8px;padding:7px 12px;background:#fff7f6;color:#a32119;font-size:12px;font-weight:700}.bar-danger:hover:not(:disabled){background:#ffefed}.bar-hint{color:var(--muted);font-size:11px;padding:0 4px}.word-layer{display:none;position:absolute;inset:0;z-index:3}.page-wrap.edit-mode .word-layer{display:block}.word-box{position:absolute;border-radius:3px;cursor:pointer;transition:background .08s}.word-box:hover{background:#2557d629;outline:1px solid rgba(37,87,214,.55)}.word-box.selected{background:#2557d638;outline:2px solid var(--blue)}.edit-box{position:absolute;z-index:6}.edit-box textarea{display:block;margin:0;padding:0 2px;border:0;resize:none;overflow:hidden;white-space:pre;line-height:1.2;background:#fff;outline:2px solid var(--blue);outline-offset:2px;border-radius:1px;caret-color:var(--blue)}footer{padding-top:16px;text-align:center;color:var(--muted);font-size:12px}.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%);z-index:50;max-width:min(560px,calc(100vw - 32px));padding:12px 18px;border-radius:12px;background:#1f2937;color:#fff;font-size:13px;line-height:1.4;box-shadow:0 10px 30px #1018284d}.toast.success{background:#0f6038}.toast.error{background:#a32119}@media(max-width:900px){.app-shell{padding:0 14px 16px}.layout{grid-template-columns:1fr}.controls-panel{position:static}.preview-panel{min-height:420px;padding:14px}.preview-stage{min-height:360px;padding:12px}.file-drop{min-height:300px}.topbar-actions{width:100%}.divider,.bar-hint{display:none}}:root{color-scheme:dark;--ink: #f1f5f9;--text: #cbd5e1;--muted: #8b97ab;--line: #232b3d;--surface: #121826;--canvas: #0b0f1a;--blue: #7c9bff;--blue-dark: #6685f0;--blue-soft: rgba(124, 155, 255, .14);--green: #34d399;--red: #f87171;--accent-gradient: linear-gradient(135deg, #5b7cfa 0%, #8b5cf6 100%)}body{background:radial-gradient(900px 420px at 75% -8%,rgba(99,102,241,.2),transparent 65%),radial-gradient(700px 360px at 0% 0%,rgba(139,92,246,.1),transparent 60%),var(--canvas);background-attachment:fixed}kbd{background:#1b2336;border-color:#2d3750;color:var(--text)}.brand-mark{background:var(--accent-gradient);color:#fff;box-shadow:0 4px 14px #6366f159}.divider{background:var(--line)}.btn-primary,.primary-button,.bar-primary{background:var(--accent-gradient);color:#fff;border:0;box-shadow:0 2px 10px #6366f14d}.btn-primary:hover,.primary-button:hover:not(:disabled),.bar-primary:hover:not(:disabled){background:var(--accent-gradient);filter:brightness(1.12)}.btn-ghost,.bar-ghost{background:#182033;border-color:#2a3550;color:var(--text)}.btn-ghost:hover:not(:disabled),.bar-ghost:hover:not(:disabled){background:#1f2a42;border-color:#3a4766}.btn-success{background:#34d399;color:#04281a}.btn-success:hover{background:#2cc08a}.danger-button{background:transparent;border-color:#f8717173;color:#fca5a5}.danger-button:hover:not(:disabled){background:#f871711a}.bar-danger{background:#f871711a;border-color:#f8717173;color:#fca5a5}.bar-danger:hover:not(:disabled){background:#f871712e}.feedback-btn{background:#182033;border-color:#2a3550}.feedback-btn:hover:not(:disabled){background:#1f2a42}.feedback-btn.chosen{background:var(--blue-soft);border-color:var(--blue)}.panel{box-shadow:0 8px 30px #00000059}.mode-tabs{background:#0e1422;border:1px solid var(--line)}.mode-tab:hover:not(.active){color:var(--ink)}.mode-tab.active{background:#1c2740;color:#fff;box-shadow:inset 0 0 0 1px #7c9bff59}.file-meta{background:#34d3991a;color:#6ee7b7}.text-input{background:#0e1422;border-color:#2a3550;color:var(--ink)}.text-input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #7c9bff33}.text-input::placeholder{color:#5f6b82}select.text-input option{background:#121826;color:#e5e9f2}.color-input{background:#0e1422;border-color:#2a3550}.chip-face{background:#0e1422;border-color:#2a3550;color:var(--text)}.chip input:checked+.chip-face{background:var(--blue-soft);border-color:var(--blue);color:#fff}.match-pill{background:#0e1422;border:1px solid var(--line)}.info{border-color:#3a4766;color:var(--muted)}.info:hover,.info:focus{background:var(--blue-soft);border-color:var(--blue);color:var(--blue)}.info .tip{background:#1c2740;border:1px solid #2f3b5a;color:#e5e9f2;box-shadow:0 12px 32px #00000080}.page-controls button,.zoom-controls button{background:#182033;border-color:#2a3550;color:var(--text)}.page-controls button:hover:not(:disabled),.zoom-controls button:hover:not(:disabled){background:#1f2a42}.preview-stage{background:#0a0e18;border-color:var(--line)}.page-wrap img{box-shadow:0 10px 40px #0009}.file-drop{background:#7c9bff0a;border-color:#2f3b5a;color:var(--text)}.file-drop:hover,.file-drop.dragging{background:#7c9bff17;border-color:var(--blue);box-shadow:0 0 0 4px #7c9bff1a,0 0 40px #6366f12e}.file-drop strong{color:var(--ink)}.upload-icon{background:var(--accent-gradient);color:#fff;box-shadow:0 6px 18px #6366f166}.placement-bar{background:#151d30;border-color:#2f3b5a;box-shadow:0 12px 32px #00000080}footer{color:#6b7790}.toast{background:#1c2740;border:1px solid #2f3b5a}.toast.success{background:#0f3d2c;border-color:#1f7a57}.toast.error{background:#4a1616;border-color:#8f2a2a}*{scrollbar-width:thin;scrollbar-color:#2f3b5a transparent}