:root{--bg:#f4f4f6;--card:#fff;--line:#e5e5ea;--text:#111;--muted:#6b6b70;--primary:#90ca41;--primary-h:#7ab232;--primary-soft:#eaf6d9;--brand-grey:#86888a;--danger:#d70015;--warn-bg:#ffe8a3;--warn-fg:#6b4f00;--ok:#21864f;--shadow:0 1px 3px #0000000f}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px}button{font:inherit;cursor:pointer;color:var(--text);background:#fff;border:1px solid #ccc;border-radius:6px;padding:7px 12px}button:hover{background:#f5f5f7}button:disabled{opacity:.45;cursor:not-allowed}button.primary{background:var(--primary);color:#1d2b0a;border-color:var(--primary-h);font-weight:600}button.primary:hover{background:var(--primary-h);border-color:var(--primary-h);color:#142005}button.danger{color:var(--danger);border-color:var(--danger)}button.danger:hover{background:#ffe5e7}button.ghost{color:var(--muted);background:0 0;border-color:#0000}button.ghost:hover{color:var(--text);background:#ececef}input[type=text],input[type=number],select{font:inherit;background:#fff;border:1px solid #ccc;border-radius:6px;padding:6px 10px}.app{flex-direction:column;min-height:100%;display:flex}.header{border-bottom:1px solid var(--line);background:#fff;align-items:center;gap:16px;padding:10px 20px;display:flex}.header .brand{letter-spacing:.2px;color:var(--primary-h);font-size:15px;font-weight:700}.header .brand span{color:var(--brand-grey)}.header .spacer{flex:1}.stepper{align-items:center;gap:8px;display:flex}.stepper .pill{color:var(--muted);background:#f0f0f3;border:0;border-radius:999px;align-items:center;gap:6px;padding:4px 10px;font-size:12.5px;font-weight:500;display:inline-flex}.stepper .pill.active{background:var(--primary);color:#1d2b0a}.stepper .pill.done{background:var(--primary-soft);color:#3a5a12;cursor:pointer}.stepper .pill .num{background:#00000014;border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;font-size:11px;font-weight:700;display:inline-flex}.stepper .pill.active .num{background:#ffffff40}.stepper .sep{color:var(--line)}.main{flex:1;width:100%;max-width:1280px;margin:0 auto;padding:20px}.card{background:var(--card);box-shadow:var(--shadow);border-radius:10px;padding:18px}.card+.card{margin-top:14px}.card h2{margin:0 0 12px;font-size:16px}.card .hint{color:var(--muted);margin-top:8px;font-size:12.5px}.row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.row.between{justify-content:space-between}.footer-bar{justify-content:space-between;align-items:center;margin-top:14px;display:flex}.drop-zone{text-align:center;color:var(--muted);cursor:pointer;background:#fafafc;border:2px dashed #c0c0c8;border-radius:10px;padding:40px}.drop-zone.over{border-color:var(--primary-h);background:var(--primary-soft);color:#3a5a12}.thumbs{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;margin-top:12px;display:grid}.thumb{cursor:pointer;text-align:center;color:var(--muted);background:#fff;border:2px solid #0000;border-radius:6px;padding:4px;font-size:12px}.thumb img{width:100%;height:auto;display:block}.thumb.selected{border-color:var(--primary-h);color:var(--primary-h)}.canvas-shell{background:#2b2b2f;border-radius:8px;max-width:100%;padding:8px;display:inline-block;position:relative;overflow:auto}.canvas-shell canvas{cursor:crosshair;max-width:100%;height:auto;display:block}.scroll-preview{background:#ececef;border-radius:8px;flex-direction:column;align-items:center;gap:12px;max-height:70vh;padding:14px;display:flex;overflow-y:auto}.page-view{width:100%;max-width:920px}.page-label{color:var(--muted);margin:0 0 4px 4px;font-size:12px}.page-canvas-wrap{background:#fff;border-radius:2px;position:relative;overflow:hidden;box-shadow:0 1px 3px #0000001f,0 0 0 1px #d8d8de}.page-canvas{width:100%;height:auto;display:block}.page-overlay{cursor:crosshair;width:100%;height:100%;position:absolute;top:0;left:0}.page-blank-msg{color:#6b2222;background:#fff;border:1px solid #f0c0c0;border-radius:6px;max-width:80%;padding:12px 18px;font-size:13px;line-height:1.5;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 2px 8px #0000001a}.tag{background:var(--primary-soft);color:#3a5a12;border-radius:999px;padding:3px 8px;font-size:11.5px;font-weight:600;display:inline-block}.ap-list{flex-wrap:wrap;gap:8px;display:flex}.ap-list .chip{background:#f0f0f3;border-radius:999px;align-items:center;gap:6px;padding:4px 10px;font-size:12.5px;display:inline-flex}.ap-list .chip .dot{background:#1e5ac8;border-radius:50%;width:9px;height:9px}.modal-back{z-index:99;background:#00000073;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:#fff;border-radius:10px;max-width:420px;padding:20px;box-shadow:0 8px 32px #0003}.modal h3{margin:0 0 8px}.modal p{color:#444;margin:0 0 16px;line-height:1.5}.toast{color:#fff;opacity:0;pointer-events:none;z-index:100;background:#1d1d1f;border-radius:8px;padding:9px 18px;font-size:13px;transition:opacity .2s;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.toast.show{opacity:1}.toolbar{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:12px;display:flex}.toolbar .group{border-right:1px solid var(--line);align-items:center;gap:6px;padding-right:10px;display:flex}.toolbar .group:last-child{border-right:none;padding-right:0}.toolbar label{color:#555;font-size:13px}.warn{color:var(--warn-fg);background:var(--warn-bg);border-radius:6px;padding:6px 10px;font-size:12.5px}code{color:#333;background:#f0f0f3;border-radius:3px;padding:1px 5px;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:.92em}iframe.pdf-preview{border:1px solid var(--line);background:#fff;border-radius:6px;width:100%;height:70vh}