:root{--bg:#f3f5f8;--card:#ffffff;--border:#e3e7ee;--text:#18202e;--muted:#69748a;--c1:#2563eb;--c2:#059669;--c3:#d97706;--red:#dc2626;--sel:#eef4ff}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font:14px/1.5 system-ui,-apple-system,PingFang TC,Microsoft JhengHei,sans-serif}.wrap{max-width:1560px;margin:0 auto;padding:18px 20px 80px}.topbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}.topbar h1{font-size:18px;margin:0;letter-spacing:.5px}.spacer{flex:1 1}.filechip,.muted{color:var(--muted)}.filechip{background:#eef1f6;border:1px solid var(--border);border-radius:999px;padding:3px 12px;font-size:12px;max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.btn{border:1px solid var(--border);background:var(--card);color:var(--text);border-radius:8px;padding:7px 14px;font-size:13px;cursor:pointer;transition:background .12s,border-color .12s}.btn:hover:not(:disabled){background:#f5f8ff;border-color:#c9d4ea}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--c1);border-color:var(--c1);color:#fff}.btn-primary:hover:not(:disabled){background:#1d4fd7}.btn-danger{color:var(--red)}.btn-danger:hover:not(:disabled){background:#fdf0f0;border-color:#f0c4c4}.btn-ghost{border:none;background:transparent;color:var(--muted)}.btn-ghost:hover:not(:disabled){background:#eef1f6}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:12px;gap:12px;margin-bottom:14px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px;box-shadow:0 1px 2px rgba(20,30,60,.04)}.card .sheet-name{width:100%;border:1px dashed transparent;border-radius:6px;font-size:15px;font-weight:700;padding:4px 6px;background:transparent;color:inherit}.card .sheet-name:focus,.card .sheet-name:hover{border-color:var(--border);background:#fafbfd;outline:none}.card.c1 .sheet-name{color:var(--c1)}.card.c2 .sheet-name{color:var(--c2)}.card.c3 .sheet-name{color:var(--c3)}.card-count{color:var(--muted);font-size:13px;margin:2px 0 10px;padding-left:6px}.card-count b{color:var(--text);font-size:16px;margin-right:4px}.card-actions{gap:8px}.card-actions,.filters{display:flex;flex-wrap:wrap}.filters{gap:10px;align-items:center;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:10px 12px;margin-bottom:12px}.filters input[type=search],.filters select{border:1px solid var(--border);border-radius:8px;padding:7px 10px;font-size:13px;background:#fff;color:var(--text);min-width:130px}.filters input[type=search]{flex:1 1;min-width:200px}.filters label{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px}.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}.tab{border:1px solid var(--border);background:var(--card);border-radius:999px;padding:6px 14px;font-size:13px;cursor:pointer;color:var(--muted)}.tab.active{background:#eef4ff;border-color:#b9cffb;color:var(--c1);font-weight:600}.tab .n{opacity:.75;margin-left:4px}.bulkbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:8px 12px;margin-bottom:12px;position:-webkit-sticky;position:sticky;top:8px;z-index:5;box-shadow:0 2px 10px rgba(20,30,60,.06)}.bulkbar .selcount{font-size:13px;color:var(--muted)}.assignbtn.s1{border-color:var(--c1);color:var(--c1)}.assignbtn.s1:hover:not(:disabled){background:#eef4ff}.assignbtn.s2{border-color:var(--c2);color:var(--c2)}.assignbtn.s2:hover:not(:disabled){background:#ecfaf4}.assignbtn.s3{border-color:var(--c3);color:var(--c3)}.assignbtn.s3:hover:not(:disabled){background:#fdf5e9}.table-wrap{background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:auto;max-height:calc(100vh - 210px)}table{border-collapse:collapse;width:100%;font-size:13px}thead th{position:-webkit-sticky;position:sticky;top:0;background:#f7f9fc;z-index:2;border-bottom:1px solid var(--border);padding:9px 10px;text-align:left;font-size:12px;color:var(--muted);white-space:nowrap;font-weight:600}tbody td{border-bottom:1px solid #eef1f6;padding:8px 10px;vertical-align:top;white-space:pre-line;min-width:60px}tbody tr:hover{background:#fafbfe}tbody tr.selrow{background:var(--sel)}tbody tr[data-a="1"]{box-shadow:inset 3px 0 0 var(--c1)}tbody tr[data-a="2"]{box-shadow:inset 3px 0 0 var(--c2)}tbody tr[data-a="3"]{box-shadow:inset 3px 0 0 var(--c3)}.addr{max-width:360px}.num{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.chip{display:inline-block;border-radius:999px;padding:2px 10px;font-size:12px;background:#eef1f6;color:#44506b;border:1px solid var(--border);cursor:pointer;white-space:nowrap;margin:1px 3px 1px 0}.chip:hover{border-color:#b9cffb;color:var(--c1)}.chip.dim{opacity:.4;pointer-events:none}.res-cancel{color:var(--red);font-weight:600}select.assign-sel{border:1px solid var(--border);border-radius:8px;padding:5px 8px;font-size:12px;background:#fff;cursor:pointer}select.assign-sel[data-a="1"]{border-color:var(--c1);color:var(--c1);font-weight:600}select.assign-sel[data-a="2"]{border-color:var(--c2);color:var(--c2);font-weight:600}select.assign-sel[data-a="3"]{border-color:var(--c3);color:var(--c3);font-weight:600}.dropzone{border:2px dashed #c5cfe2;border-radius:16px;background:var(--card);padding:70px 30px;text-align:center;margin-top:30px;cursor:pointer;transition:border-color .15s,background .15s}.dropzone.over,.dropzone:hover{border-color:var(--c1);background:#f6f9ff}.dropzone h2{margin:0 0 8px;font-size:17px}.dropzone p{color:var(--muted);margin:4px 0;font-size:13px}.dropzone .cols{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin-top:16px;max-width:700px;margin-inline:auto}.empty-row{text-align:center;color:var(--muted);padding:30px 0!important}.hintbar{font-size:12px;color:var(--muted);margin:8px 2px 0}.countbar{display:flex;gap:14px;font-size:13px;color:var(--muted);margin:0 2px 10px;flex-wrap:wrap}.countbar b{color:var(--text)}.settings{background:var(--card);border:1px solid var(--border);border-radius:12px;margin-bottom:12px;overflow:hidden}.settings summary{cursor:pointer;padding:10px 14px;font-size:13px;color:var(--muted);-webkit-user-select:none;-moz-user-select:none;user-select:none;list-style:none}.settings summary:before{content:"▸ "}.settings[open] summary:before{content:"▾ "}.settings summary:hover{color:var(--text)}.settings-body{padding:4px 14px 14px;display:flex;flex-direction:column;gap:8px}.settings-row{display:flex;align-items:center;gap:8px}.settings-tag{flex:0 0 auto;min-width:86px;text-align:center;font-size:12px;font-weight:600;border-radius:6px;padding:4px 8px;background:#eef1f6;color:#44506b}.settings-tag.main,.settings-tag.s1{background:#eef4ff;color:var(--c1)}.settings-tag.s2{background:#ecfaf4;color:var(--c2)}.settings-tag.s3{background:#fdf5e9;color:var(--c3)}.settings-row input[type=url]{flex:1 1;border:1px solid var(--border);border-radius:8px;padding:7px 10px;font-size:12px;min-width:0;color:var(--text)}.settings-row input[type=url]:focus{outline:none;border-color:#b9cffb}.settings-body p{font-size:12px;margin:4px 0 0}.settings-tag.gas{background:#f3ecfb;color:#7c3aed}.syncmsg{font-size:12px;margin-top:8px;color:var(--c2);word-break:break-all}.syncmsg.err{color:var(--red)}.gas-help{border:1px solid var(--border);border-radius:8px;padding:8px 12px}.gas-help summary{cursor:pointer;font-size:12px;color:var(--muted);-webkit-user-select:none;-moz-user-select:none;user-select:none}.gas-help ol{font-size:12px;margin:8px 0;padding-left:20px}.gas-help ol li{margin:4px 0}.gas-help a{color:var(--c1)}.gas-code-row{margin:6px 0}.warn-btn{border-color:#f0c4c4;color:var(--red);background:#fdf6f6}.warn-btn:hover:not(:disabled){background:#fdf0f0}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.login-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:36px 32px;width:100%;max-width:360px;display:flex;flex-direction:column;gap:12px;box-shadow:0 8px 30px rgba(20,30,60,.08);text-align:center}.login-card h1{margin:0;font-size:20px}.login-card p{margin:0 0 6px}.login-input{border:1px solid var(--border);border-radius:10px;padding:12px 14px;font-size:16px;text-align:center;letter-spacing:2px}.login-input:focus{outline:none;border-color:var(--c1)}.login-btn{width:100%;padding:11px;font-size:15px;margin-top:4px}.login-err{color:var(--red);font-size:13px}.gas-help pre{background:#0f172a;color:#dbe4f3;border-radius:8px;padding:12px;font-size:11px;line-height:1.5;overflow:auto;max-height:300px;margin:0}