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100%);color:#0b0d10;letter-spacing:.1em;cursor:pointer;border:none;border-radius:8px;padding:.85rem 2.5rem;font-family:Noto Serif SC,serif;font-size:1.2rem;font-weight:900;transition:all .3s;box-shadow:0 4px 15px #d6b17033}.battle-btn:hover:not(:disabled){background:linear-gradient(135deg, var(--accent-gold-hover) 0%, var(--accent-gold) 100%);transform:translateY(-2px);box-shadow:0 6px 20px #d6b17059}.battle-btn:disabled{color:var(--text-muted);box-shadow:none;cursor:not-allowed;background:#ffffff0d;border:1px solid #ffffff1a}.battle-grid{grid-template-columns:repeat(4,1fr);gap:1.5rem;margin-bottom:3rem;display:grid}@media (width<=1024px){.battle-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=640px){.battle-grid{grid-template-columns:1fr}.input-row{flex-direction:column;align-items:stretch}.battle-select{width:100%}}.battle-card{perspective:1000px;border-radius:16px;height:380px}.card-inner{width:100%;height:100%;transform-style:preserve-3d;transition:transform .6s cubic-bezier(.4,0,.2,1);position:relative}.battle-card.flipped .card-inner{transform:rotateY(180deg)}.card-front,.card-back{backface-visibility:hidden;border:1px solid var(--panel-border);width:100%;height:100%;box-shadow:var(--shadow-premium);background:var(--panel-bg);border-radius:16px;flex-direction:column;display:flex;position:absolute;overflow:hidden}.card-front{justify-content:flex-start;align-items:center;gap:1.25rem;padding:1.5rem}.card-back{background:radial-gradient(circle,#1e1814f2 0%,#0f0c0a 100%);border-color:#d6b1704d;justify-content:space-between;padding:1.5rem;transform:rotateY(180deg)}.poet-avatar-wrapper{background:#0006;border:2px solid #d6b1704d;border-radius:50%;width:150px;height:150px;position:relative;overflow:hidden;box-shadow:0 8px 16px #0006}.poet-avatar{object-fit:cover;width:100%;height:100%}.card-loader-overlay{background:#0006;width:100%;height:100%;animation:1.5s ease-in-out infinite pulse;position:absolute;top:0;left:0}.card-info{text-align:center;flex-direction:column;flex-grow:1;align-items:center;gap:.5rem;width:100%;display:flex}.poet-header{justify-content:center;align-items:center;gap:.5rem;display:flex}.poet-name{color:var(--text-primary);font-size:1.35rem;font-weight:700}.poet-status-msg{color:var(--text-secondary);justify-content:center;align-items:center;min-height:2.4em;font-size:.9rem;display:flex}.progress-bar-container{background:#ffffff0d;border-radius:2px;width:100%;height:4px;margin-top:.5rem;overflow:hidden}.progress-bar-fill{border-radius:2px;width:0;height:100%;transition:width .3s}.progress-retrieving{background:#60a5fa;width:25%}.progress-generating{background:#a78bfa;width:55%;animation:2s ease-in-out infinite barProgress}.progress-verifying{background:#fbbf24;width:80%}.progress-fixing{background:#fb923c;width:90%}.provider-badge{border-radius:4px;padding:.15rem .45rem;font-size:.72rem;font-weight:600}.provider-gemini{color:#60a5fa;background:#3b82f626;border:1px solid #3b82f64d}.provider-hunyuan{color:#fbbf24;background:#eab30826;border:1px solid #eab3084d}.card-back-header{border-bottom:1px solid #d6b17026;justify-content:space-between;align-items:center;padding-bottom:.5rem;font-size:.95rem;display:flex}.poet-back-name{color:var(--accent-gold);font-weight:700}.card-back-body{flex-grow:1;justify-content:center;align-items:center;padding:1rem 0;display:flex;overflow-y:auto}.revealed-poem{flex-direction:column;align-items:center;gap:.75rem;display:flex}.revealed-line{color:#f5efe6;text-shadow:0 2px 4px #00000080;letter-spacing:.05em;text-align:center;font-size:1.3rem;line-height:1.5}.card-back-footer{text-align:center;color:var(--text-muted);border-top:1px solid #ffffff0d;padding-top:.5rem;font-size:.78rem}.shake{animation:.6s ease-in-out shake}@keyframes pulse{0%,to{opacity:.2}50%{opacity:.6}}@keyframes barProgress{0%{opacity:.6}50%{opacity:1}to{opacity:.6}}.status-failed{border-color:#ef44444d!important}.status-failed .poet-status-msg{color:#ef4444;font-weight:600}.status-failed .poet-avatar-wrapper{border-color:#ef44444d}.status-failed .poet-avatar{filter:grayscale()opacity(40%)}