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var(--gray);background:var(--gray-bg);color:var(--gray-tx);transition:transform .2s,box-shadow .2s}.pw-node.unlocked{border-color:var(--green);background:var(--green-bg);color:var(--green-tx)}.pw-node.current{border:2px solid var(--amber);background:var(--amber-bg);color:var(--amber-tx);box-shadow:0 0 0 4px #ba751724}.pw-node-label{font-size:12.5px;font-weight:600;line-height:1.35}.pw-node-status{font-size:10.5px;opacity:.8;margin-top:2px}.pw-node-stuck{position:absolute;top:-7px;right:-7px;min-width:18px;height:18px;border-radius:9px;background:var(--red);color:#fff;font-size:10.5px;line-height:18px;font-weight:600;padding:0 5px}.pw-node-badge{position:absolute;top:-9px;left:50%;transform:translate(-50%);background:var(--amber);color:#fff;font-size:10px;padding:1px 7px;border-radius:20px;white-space:nowrap}.react-flow__attribution{display:none}.step-card{border-top:1px solid var(--border);padding:13px 15px;background:var(--surface-2)}.step-card .head{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:6px}.step-title{font-size:14.5px;font-weight:600;margin:0 0 4px}.step-question{font-size:12.5px;color:var(--muted);margin:0}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:11px}.metric{background:var(--surface);border-radius:8px;padding:7px 9px;border:1px solid var(--border)}.metric .k{font-size:11px;color:var(--faint)}.metric .v{font-size:14px;font-weight:600;margin-top:1px}.weak-list{padding:12px 15px;display:flex;flex-direction:column;gap:8px}.weak-item{border:1px solid var(--border);border-radius:var(--radius);padding:9px 11px;display:flex;align-items:center;gap:10px}.weak-item .rank{width:22px;height:22px;border-radius:6px;flex:0 0 22px;background:var(--red-bg);color:var(--red);font-size:11.5px;font-weight:600;display:flex;align-items:center;justify-content:center}.weak-item .info{flex:1;min-width:0}.weak-item .t{font-size:13px;font-weight:600}.weak-item .s{font-size:11.5px;color:var(--muted)}.weak-item .redo-btn{flex-shrink:0;font-size:11.5px;padding:4px 10px;color:var(--accent);border-color:var(--accent-soft);background:var(--accent-soft);font-weight:600}.weak-item .redo-btn:hover:not(:disabled){background:#e4e2fb}.weak-item .s.faint{color:var(--faint)}.weak-item.review{border-left:3px solid var(--amber)}.tab-badge{display:inline-flex;align-items:center;justify-content:center;min-width:16px;height:16px;padding:0 4px;margin-left:5px;border-radius:8px;background:var(--amber);color:#fff;font-size:10.5px;font-weight:700;vertical-align:1px}.section-head{padding:12px 15px 7px;font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.03em;border-top:1px solid var(--border);margin-top:4px}.last-round{margin:0 15px 6px;padding:10px 13px;background:var(--bg);border-radius:var(--radius);border:1px solid var(--border)}.last-round .t{font-size:12.5px;font-weight:600;display:flex;align-items:center}.last-round .s{font-size:11.5px;color:var(--muted);margin-top:3px;line-height:1.6}.history-list{padding:4px 15px 14px;display:flex;flex-direction:column;gap:6px}.history-item{display:grid;grid-template-columns:78px 1fr;gap:2px 9px;padding:7px 0;border-bottom:1px solid var(--border);font-size:11.5px}.history-item:last-child{border-bottom:none}.history-item .when{color:var(--faint);font-variant-numeric:tabular-nums}.history-item .what{display:flex;align-items:center;gap:6px;min-width:0}.history-item .what .path{color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history-item .how{grid-column:2;color:var(--muted)}.focus-banner{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:10px 12px 0;padding:8px 12px;background:var(--amber-bg);color:var(--amber-tx);border-radius:var(--radius);font-size:12.5px}.focus-banner button{flex-shrink:0;font-size:11.5px;padding:3px 9px;color:var(--amber-tx);border-color:#e8d3ab;background:transparent}.tabs{display:flex;gap:4px}.tabs button{border:none;background:transparent;padding:5px 10px;font-size:12.5px;color:var(--muted);border-radius:7px}.tabs button.on{background:var(--surface-2);color:var(--text);font-weight:600}.empty-hint{padding:26px 18px;text-align:center;color:var(--faint);font-size:12.5px}.error-box{margin:0 18px 12px;padding:9px 12px;background:var(--red-bg);color:var(--red);border-radius:8px;font-size:12.5px}.library{flex:1;display:flex;flex-direction:column;min-height:0}.library .topbar{border-bottom:1px solid var(--border)}.library-body{flex:1;min-height:0;overflow-y:auto;padding:18px 22px 40px;max-width:1180px;width:100%;margin:0 auto}.resume-bar{display:flex;align-items:center;gap:12px;padding:9px 22px;font-size:12.5px;color:var(--accent);background:var(--accent-soft);border-bottom:1px solid #d9d6fb}.resume-bar button{font-size:12px;padding:4px 11px}.section-title{display:flex;align-items:baseline;gap:10px;font-size:14px;font-weight:600;margin:4px 0 13px}.section-sub{font-size:12px;font-weight:400;color:var(--muted)}.book-grid{display:grid;gap:14px;margin-bottom:22px;grid-template-columns:repeat(auto-fill,minmax(268px,1fr))}.book-card{display:flex;flex-direction:column;gap:9px;text-align:left;padding:15px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);min-height:150px}.book-card:hover:not(:disabled){border-color:var(--accent);background:var(--surface)}.book-top{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.book-title{font-size:14.5px;font-weight:600;line-height:1.35}.book-summary{flex:1;margin:0;font-size:12.5px;color:var(--muted);line-height:1.6}.book-meta{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.book-course{font-size:11.5px;color:var(--faint)}.upload-card{border-style:dashed;background:var(--surface-2);justify-content:center;align-items:flex-start}.upload-card .book-meta{margin-top:auto}.detail-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}.detail-head h2{font-size:18px;font-weight:600;margin:0}.detail-summary{margin:0 0 16px;font-size:13px;color:var(--muted);line-height:1.7;padding-bottom:14px;border-bottom:1px solid var(--border)}.point-list{display:flex;flex-direction:column;gap:9px}.point-row{display:flex;align-items:center;gap:13px;padding:12px 14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.point-row.pending{background:var(--surface-2);border-style:dashed}.point-index{width:24px;height:24px;flex:0 0 24px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;background:var(--green-bg);color:var(--green-tx)}.point-row.pending .point-index{background:var(--gray-bg);color:var(--gray-tx)}.point-info{flex:1;min-width:0}.point-title{font-size:13.5px;font-weight:600;display:flex;align-items:center;flex-wrap:wrap}.point-summary{font-size:12px;color:var(--muted);margin-top:2px;line-height:1.55}.add-box{margin:0 0 18px;padding:15px 16px;background:var(--accent-soft);border:1px solid #d9d6fb;border-radius:var(--radius-lg)}.add-title{font-size:13.5px;font-weight:600;color:var(--accent)}.add-hint{font-size:12px;color:var(--muted);margin:5px 0 11px;line-height:1.65}.add-row{display:flex;gap:9px}.add-row input{flex:1}.job-card{margin:0 0 18px;padding:13px 15px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg)}.job-head{display:flex;align-items:center;gap:9px;margin-bottom:9px}.job-spinner{width:12px;height:12px;flex:0 0 12px;border-radius:50%;border:2px solid var(--accent-soft);border-top-color:var(--accent);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.job-stage{flex:1;font-size:13px;font-weight:600;color:var(--accent)}.job-pct{font-size:12px;color:var(--muted)}.job-steps{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px;font-size:11px;color:var(--faint)}.job-step{padding:1px 7px;border-radius:20px;background:var(--surface-2)}.job-step:last-child{background:var(--accent-soft);color:var(--accent)}.mode-toggle{display:flex;gap:2px;padding:2px;background:var(--surface-2);border-radius:9px}.mode-toggle button{border:none;background:transparent;padding:5px 12px;font-size:12.5px;color:var(--muted);border-radius:7px}.mode-toggle button.on{background:var(--surface);color:var(--accent);font-weight:600;box-shadow:0 1px 3px #00000014}.mode-toggle button:hover:not(.on){background:transparent;border-color:transparent}.pw-node-label.masked{color:var(--faint);letter-spacing:1px}.pw-node-masked-hint{font-size:10px;opacity:.65;margin-top:1px}