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textarea:focus{border-color:var(--accent)}.custom-hint{font-size:.8rem;color:var(--text-secondary);margin-top:4px}.yao-explanation{background:var(--bg-card);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);margin-bottom:20px}.yao-explanation h3{margin-bottom:4px}.explanation-hint{font-size:.85rem;color:var(--text-secondary);margin-bottom:16px}.yao-explanation-list{display:flex;flex-direction:column;gap:8px}.yao-explanation-item{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:6px;background:#faf8f5}.yao-explanation-badge{font-size:.85rem;font-weight:600;padding:2px 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h2{font-size:1.4rem}.hexagram-archetype{color:var(--text-secondary);font-size:.9rem;margin-top:2px}.hexagram-binary{display:flex;flex-direction:column;align-items:center;gap:4px;margin-bottom:20px;padding:16px;background:#faf8f5;border-radius:8px}.yao-line{font-size:1.4rem;letter-spacing:4px;font-family:monospace}.yao-line.yang{color:var(--yang-color)}.yao-line.yin{color:var(--yin-color)}.yao-labels{display:flex;gap:8px;font-size:.75rem;color:var(--text-secondary);margin-top:4px}.yao-labels span{min-width:24px;text-align:center}.hexagram-stats{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:20px;font-size:.9rem;color:var(--text-secondary)}.reading-section{margin-bottom:16px}.reading-section:last-child{margin-bottom:0}.reading-section h3{font-size:1rem;margin-bottom:8px;color:var(--accent)}.reading-section p{font-size:.95rem;line-height:1.7}.result-actions{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.action-btn{padding:8px 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