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svg{width:18px;height:18px}.dream-control-btn:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary);border-color:var(--text-secondary)}.dream-control-btn:disabled{opacity:.4;cursor:not-allowed}.dream-control-btn.copy-btn.is-copied{color:#10b981;background:#10b98126;border-color:#10b981}.dream-controls-bottom{border-bottom:none;justify-content:flex-end;margin-top:24px;padding-top:16px}.dream-input-section{margin-bottom:24px}.dream-textarea{border:1px solid var(--border);background:var(--bg-card);width:100%;min-height:150px;color:var(--text-primary);resize:vertical;border-radius:12px;padding:16px;font-family:inherit;font-size:16px;transition:border-color .2s}.dream-textarea:focus{border-color:var(--accent);background:var(--input-focus);outline:none}.dream-textarea::placeholder{color:var(--text-dim)}.dream-input-footer{justify-content:space-between;align-items:center;gap:16px;margin-top:12px;display:flex}.dream-hint{color:var(--text-dim);background:var(--bg-hover);border-radius:4px;padding:4px 8px;font-family:monospace;font-size:12px}.dream-submit-btn{border:1px solid var(--border);background:var(--bg-card);color:var(--text-secondary);cursor:pointer;white-space:nowrap;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:500;transition:all .2s;display:flex}.dream-submit-btn:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary);border-color:var(--text-secondary)}.dream-submit-btn:disabled{opacity:.4;cursor:not-allowed}.dream-submit-btn .spinner{border:2px solid 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16px;font-size:14px}@media (max-width:768px){.dream-container{margin-top:16px;padding:0}.seo-intro{padding-left:0;padding-right:0}.dream-controls{gap:12px;padding-bottom:12px}.dream-preview{font-size:15px}.dream-control-btn{width:40px;height:40px}.dream-textarea{min-height:120px;font-size:16px}.dream-result{padding:16px}.dream-hint{display:none}.dream-submit-btn{flex:1}.dream-input-footer{justify-content:flex-end}}.seo-intro{text-align:center;max-width:800px;margin:0 auto 32px;padding:0 16px}.seo-intro h1{color:var(--text-primary);cursor:default;margin:0 0 12px;font-size:24px;font-weight:600}.seo-features{max-width:800px;margin:48px auto;padding:0 16px;border-top:none!important}.seo-features:before{content:"";background:var(--border);width:100%;height:1px;margin-bottom:32px;display:block}.seo-features h2{color:var(--text-primary);text-align:center;margin:0 0 24px;font-size:18px;font-weight:600}.feature-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.feature-card{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:20px}.feature-card h3{color:var(--text-primary);margin:0 0 8px;font-size:15px;font-weight:600}.feature-card p{color:var(--text-secondary);margin:0;font-size:14px;line-height:1.6}.seo-howto{text-align:left;align-self:stretch;width:100%;max-width:800px;margin:32px auto 24px;padding:0 16px;border-top:none!important}.seo-howto:before{content:"";background:var(--border);width:100%;height:1px;margin-bottom:24px;display:block}.seo-howto h2{color:var(--text-primary);text-align:center;margin:0 0 24px;font-size:18px;font-weight:600}.howto-steps{text-align:left;flex-direction:column;gap:16px;display:flex}.tool-layout .seo-howto,.tool-layout .howto-steps{text-align:left}.howto-step{align-items:flex-start;gap:16px;display:flex}.step-number{background:var(--accent);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:14px;font-weight:600;display:flex}.step-content h3{color:var(--text-primary);margin:0 0 4px;font-size:15px;font-weight:600}.step-content p{color:var(--text-secondary);margin:0;font-size:14px;line-height:1.6}.seo-usecases{max-width:800px;margin:32px auto;padding:0 16px;border-top:none!important}.seo-usecases:before{content:"";background:var(--border);width:100%;height:1px;margin-bottom:24px;display:block}.seo-usecases h2{color:var(--text-primary);text-align:center;margin:0 0 8px;font-size:18px;font-weight:600}.usecases-intro{color:var(--text-secondary);text-align:center;margin:0 0 24px;font-size:14px}.usecases-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.usecase-card{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:20px}.usecase-card h3{color:var(--text-primary);margin:0 0 6px;font-size:14px;font-weight:600}.usecase-card p{color:var(--text-secondary);margin:0;font-size:13px;line-height:1.5}@media (max-width:601px){.feature-grid,.usecases-grid{grid-template-columns:1fr}.seo-features,.seo-howto,.seo-usecases{margin:24px auto;padding-top:20px;padding-left:0;padding-right:0}}