:root{--bg: #f4f5f7;--panel: #ffffff;--ink: #1c2530;--muted: #6b7684;--line: #dfe3e8;--accent: #2563eb;--warn-bg: #fff7e6;--warn-line: #f0c36d;--error-bg: #fdecea;--error-line: #e0776c;--zero-bg: #fbeaea;--zero-ink: #b42318;--divergent-bg: #fff3d6;--divergent-ink: #92600a;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.45}.app__header{position:relative;padding:14px 24px;background:var(--ink);color:#fff;text-align:center}.app__header h1{margin:0;font-size:18px}.app__nav{position:absolute;right:20px;top:50%;transform:translateY(-50%);background:none;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:6px;padding:5px 12px;font-size:13px;cursor:pointer}.app__nav:hover{background:#ffffff1f}.app__headerRight{position:absolute;right:20px;top:50%;transform:translateY(-50%);display:flex;align-items:center;gap:12px}.app__headerRight .app__nav{position:static;transform:none;right:auto;top:auto}.app__user{font-size:12px;color:#ffffffb3;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app__logout{background:none;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:6px;padding:5px 12px;font-size:13px;cursor:pointer}.app__logout:hover{background:#ffffff1f}.app--center{min-height:100vh;display:flex;align-items:center;justify-content:center;color:var(--muted)}.login{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:40px 44px;text-align:center;max-width:380px;box-shadow:0 1px 3px #0000000f}.login h1{margin:0 0 8px;font-size:20px;color:var(--ink)}.login p{margin:0 0 20px;color:var(--muted)}.login__btn{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:11px 22px;font-size:15px;font-weight:600;cursor:pointer}.login__btn:hover{filter:brightness(1.06)}.login__hint{margin:18px 0 0!important;font-size:12px}.about h2{margin:12px 0 4px}.about h3{margin:22px 0 6px;font-size:15px}.about__lede{font-size:15px;line-height:1.6;color:#33415c;background:#f5f8ff;border:1px solid #d6e2fb;border-radius:8px;padding:14px 16px;margin:8px 0 4px}.about__steps{line-height:1.6}.about__steps>li{margin-bottom:8px}.about ul{line-height:1.6}.about__ro{color:#14663b}.app__main{max-width:1200px;margin:20px auto;padding:0 24px 60px}.banner{border:1px solid var(--line);border-radius:6px;padding:10px 14px;margin:12px 0}.banner--demo{max-width:1200px;margin:12px auto 0;background:#eef2ff;border-color:#c7d2fe;color:#3730a3;font-size:13px;text-align:center}.banner--info{max-width:1200px;margin:12px auto 0;background:#ecfdf5;border-color:#a7f3d0;color:#065f46;font-size:13px;text-align:center}.banner--warn{background:var(--warn-bg);border-color:var(--warn-line)}.banner--error{background:var(--error-bg);border-color:var(--error-line)}.banner ul{margin:6px 0 0;padding-left:20px}.card{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:20px 24px}.how-it-works{background:#f5f8ff;border:1px solid #d6e2fb;border-radius:8px;padding:12px 16px 12px 4px;margin-bottom:20px}.how-it-works h3{margin:0 0 4px 16px;font-size:14px;color:#2b4a86}.how-it-works ol{margin:0;padding-left:34px;font-size:13px;line-height:1.55;color:#33415c}.how-it-works li{margin:2px 0}.how-it-works__gate{margin:8px 16px 0;padding-top:8px;border-top:1px solid #d6e2fb;font-size:13px;line-height:1.5;color:#33415c}.card--wide{padding:20px}.card h2{margin-top:0}.muted{color:var(--muted)}.mono{font-family:var(--mono)}.strong{font-weight:700}code{font-family:var(--mono);background:#eef1f4;padding:1px 5px;border-radius:4px;font-size:12px}.dropzone{margin:16px 0 8px;border:2px dashed var(--line);border-radius:8px;padding:40px;text-align:center;color:var(--muted);cursor:pointer;transition:border-color .15s,background .15s}.dropzone:hover,.dropzone--active{border-color:var(--accent);background:#f5f8ff;color:var(--accent)}.link-btn{background:none;border:none;color:var(--accent);cursor:pointer;padding:4px 0;font-size:13px}.link-btn:hover{text-decoration:underline}.primary-btn{margin-top:16px;background:var(--accent);color:#fff;border:none;border-radius:6px;padding:10px 18px;font-size:14px;font-weight:600;cursor:pointer}.primary-btn:hover{background:#1d4ed8}.danger-btn{background:#dc2626;color:#fff;border:none;border-radius:6px;padding:10px 18px;font-size:14px;font-weight:600;cursor:pointer}.danger-btn:hover{background:#b91c1c}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}.modal{background:#fff;border-radius:10px;max-width:460px;width:100%;padding:22px 24px;box-shadow:0 20px 50px #0f172a4d}.modal__title{margin:0 0 12px;font-size:18px}.modal__body{font-size:14px;line-height:1.55;color:#33415c}.modal__body p{margin:0 0 12px}.modal__warn{background:var(--warn-bg, #fef3c7);border:1px solid var(--warn-line, #fcd34d);border-radius:6px;padding:10px 12px;color:#7c2d12}.modal__actions{display:flex;align-items:center;justify-content:flex-end;gap:14px;margin-top:20px}.modal__actions .link-btn{margin:0}.progress{margin-top:14px;padding:12px 14px;border:1px solid #c7d2fe;background:#f5f8ff;border-radius:8px}.progress__head{display:flex;justify-content:space-between;font-size:13px;color:#33415c;margin-bottom:6px}.progress__track{height:8px;background:#dbe4f5;border-radius:999px;overflow:hidden}.progress__bar{height:100%;background:var(--accent);border-radius:999px;transition:width .4s ease}.progress__meta{margin-top:6px;font-size:12px;color:var(--muted)}.upload-summary{margin-top:18px;border-top:1px solid var(--line);padding-top:16px}.upload-summary__title{text-align:center;margin-top:0}.upload-summary__clear{display:flex;justify-content:flex-end}.clear-btn{background:none;border:1px solid var(--line);border-radius:6px;padding:4px 10px;font-size:12px;color:var(--muted);cursor:pointer}.clear-btn:hover{background:#fdf5f5;border-color:#f3c6c6;color:#b3261e}.summary-actions{display:flex;align-items:center;justify-content:space-between;margin-top:16px}.summary-actions .primary-btn{margin-top:0}.summary-actions .link-btn{margin:0}.mini-table{border-collapse:collapse;width:100%;margin:10px 0}.mini-table th,.mini-table td{text-align:left;padding:6px 10px;border-bottom:1px solid var(--line);font-size:13px}.mini-table th{color:var(--muted);font-weight:600}.row--warn{background:var(--warn-bg)}.report-head{display:flex;justify-content:space-between;align-items:center}.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:8px;margin-top:8px}.report-table{border-collapse:collapse;width:100%;font-size:13px}.report-table thead th{position:sticky;top:0;background:#eef1f4;z-index:2;border-bottom:1px solid var(--line);padding:8px 12px;text-align:left;white-space:nowrap}.report-table thead th.wh-group{text-align:center;border-left:1px solid var(--line);background:#e6ebf0}.report-table thead th.sub{top:33px;font-weight:600;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.04em}.report-table thead th.sub--gd{background:#eef4f0;color:#3f6f57}.report-table tbody td.gd{background:#f6faf7}.report-table tbody tr:hover td.gd{background:#eef6f1}.report-table th.wh-start,.report-table td.wh-start{border-left:2px solid var(--line)}.report-table thead th.vc-group{background:#efeaf6}.report-table thead th.sub--vc{background:#f2eef8;color:#574b78}.report-table tbody td.vc{background:#f8f6fc}.report-table tbody tr:hover td.vc{background:#f1ecf9}.report-table th.num,.report-table td.num{text-align:right}.report-table tbody td{padding:6px 12px;border-bottom:1px solid #eef1f4;white-space:nowrap}.report-table tbody tr:nth-child(2n){background:#fafbfc}.report-table tbody tr:hover{background:#f0f6ff}.report-table th.frozen,.report-table td.frozen{position:sticky;background:inherit;z-index:1}.report-table thead th.frozen{z-index:4;background:#eef1f4}.report-table tbody td.frozen{background:#fff}.report-table tbody tr:nth-child(2n) td.frozen{background:#fafbfc}.report-table tbody tr:hover td.frozen{background:#f0f6ff}.frozen--sku{left:0;width:150px;min-width:150px}.frozen--product{left:150px;width:220px;min-width:220px;white-space:normal}.frozen--qty{left:370px;width:96px;min-width:96px;border-right:2px solid var(--line)}td.zero{background:var(--zero-bg)!important;color:var(--zero-ink);font-weight:700}td.divergent{background:var(--divergent-bg)!important;color:var(--divergent-ink)}.plans{margin-top:20px;border:1px solid var(--line);border-radius:8px;padding:14px 16px}.plans__title{margin:0 0 4px;font-size:15px}.plans__summary{margin:0 0 12px;font-size:12px;color:var(--muted)}.plans__summary--ok{color:#14663b;font-size:13px}.plan{padding:9px 12px;border-radius:6px;margin-bottom:6px;border-left:3px solid transparent}.plan--move{background:#f2fbf6;border-left-color:#34a56f}.plan--block{background:#fdf5f5;border-left-color:#dc2626}.plan__head{font-size:13px;color:#33415c}.plan__dest{color:#14663b}.plan__blocked{color:#b3261e;font-weight:700}.plan__cust{color:var(--muted);font-weight:400}.plan__reason{font-size:12.5px;color:#4a5568;margin-top:2px}.plan__lines{margin:6px 0 0;padding-left:20px;font-size:12.5px;line-height:1.55;color:#5a2020}.plan__lines .mono{color:#333}.chip{display:inline-block;padding:1px 7px;border-radius:10px;font-size:12px;font-weight:600;white-space:nowrap}.chip--ok{background:#e6f6ed;color:#16794a}.chip--bad{background:#fdeaea;color:#b3261e}.chip--warn{background:#fdf2d9;color:#8a5a00}.pager{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:12px}.pager__btn{border:1px solid var(--line);background:#fff;border-radius:6px;width:32px;height:30px;font-size:16px;line-height:1;cursor:pointer;color:var(--accent)}.pager__btn:hover:not(:disabled){background:#f0f6ff}.pager__btn:disabled{color:#c2c8d0;cursor:default}.pager__label{font-size:12px;color:var(--muted);min-width:130px;text-align:center}.legend{display:flex;gap:20px;margin-top:12px;font-size:12px;color:var(--muted)}.legend__item{display:inline-flex;align-items:center;gap:6px}.swatch{display:inline-block;width:14px;height:14px;border-radius:3px;border:1px solid var(--line)}.swatch--zero{background:var(--zero-bg)}.swatch--divergent{background:var(--divergent-bg)}