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#3b82f64d}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{background:var(--btn-disabled-bg);cursor:not-allowed;transform:none;box-shadow:none}.btn-secondary{background:var(--btn-secondary-bg);color:var(--btn-secondary-text)}.btn-secondary:hover{background:var(--btn-secondary-hover)}.btn-danger{background:var(--btn-danger-bg);color:var(--btn-danger-text)}.btn-danger:hover{background:var(--btn-danger-hover)}.btn-block{width:100%;margin-top:10px}.action-buttons{display:flex;gap:10px}.alert-error{background:var(--alert-error-bg);color:var(--alert-error-text);padding:15px;border-radius:8px;margin-bottom:20px;border:1px solid var(--alert-error-border)}.math-block{background:var(--math-block-bg);padding:15px;border-radius:8px;margin-bottom:15px;text-align:center;border:1px solid var(--border-color)}.math-block small{display:block;margin-bottom:5px;color:var(--text-light);text-transform:uppercase;font-size:.75rem;letter-spacing:1px}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:20px}.stat-item{text-align:center;background:var(--card-bg);border:1px solid var(--border-color);padding:10px;border-radius:8px}.stat-label{display:block;font-size:.8rem;color:var(--text-light)}.stat-value{display:block;font-size:1.1rem;font-weight:700;color:var(--text-main)}.text-green{color:var(--success-text)}.text-red{color:var(--danger)}.btn-loading{position:relative;pointer-events:none;opacity:.7}.btn-loading .btn-text{opacity:.5}.btn-loading:after{content:"";position:absolute;width:16px;height:16px;top:50%;left:50%;margin-left:-8px;margin-top:-8px;border:2px solid transparent;border-top-color:currentColor;border-radius:50%;animation:button-loading-spinner .6s linear infinite}@keyframes button-loading-spinner{0%{transform:rotate(0)}to{transform:rotate(1turn)}}.visualization-container{margin:0 auto 2rem;width:100%}.visualization-card .card-header{display:flex;justify-content:space-between;align-items:center}.training-status{display:flex;align-items:center;gap:15px}.connection-status,.status-indicator{display:flex;align-items:center;gap:8px;font-size:.9rem;font-weight:600}.status-dot{width:8px;height:8px;border-radius:50%;animation:pulse 2s infinite}.status-training .status-dot{background:var(--status-training)}.status-converged .status-dot{background:var(--status-converged)}.status-idle .status-dot{background:var(--status-idle)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.visualization-content{padding:30px}.progress-section{margin-bottom:20px}.progress-info{display:flex;justify-content:space-between;margin-bottom:8px;font-size:.9rem;color:var(--text-on-surface-tertiary)}.progress-bar{width:100%;height:8px;background:var(--progress-bar-bg);border-radius:4px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--progress-fill-start),var(--progress-fill-end));border-radius:4px;transition:width .3s ease}.training-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:20px}.chart-container{margin-bottom:20px;border:1px solid var(--border-color);border-radius:8px;overflow:hidden}.chart-header{display:flex;justify-content:space-between;align-items:center;padding:15px 20px;background:var(--surface-3);border-bottom:1px solid var(--border-darker)}.chart-header h3{margin:0;color:var(--text-on-surface);font-size:1.1rem}.chart-actions{display:flex;gap:8px}.btn-small{padding:6px 12px;font-size:.8rem}.chart-wrapper{padding:20px;background:var(--chart-wrapper-bg)}.loss-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:20px}.metric-card{background:var(--surface-3);padding:15px;border-radius:8px;text-align:center;border:1px solid var(--border-darker)}.metric-label{display:block;font-size:.8rem;color:var(--text-on-surface-secondary);margin-bottom:5px}.metric-value{display:block;font-size:1rem;font-weight:700;color:var(--accent-blue);font-family:Fira Code,monospace;margin-bottom:5px}.metric-trend{display:block;font-size:.7rem;font-weight:600}.trend-good{color:var(--trend-good)}.trend-ok{color:var(--trend-ok)}.trend-bad{color:var(--trend-bad)}.training-controls{display:flex;justify-content:center;gap:10px;margin-bottom:20px}.parameter-controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;padding:20px;background:var(--surface-3);border-radius:8px;border:1px solid var(--border-darker)}.param-group{display:flex;flex-direction:column;gap:8px}.param-group label{font-size:.9rem;color:var(--text-on-surface);font-weight:500}.param-group input[type=range]{width:100%}.param-group select{background:var(--surface-1);color:var(--text-on-surface);border:1px solid var(--border-darker);border-radius:6px;padding:8px 12px}.param-group span{font-size:.8rem;color:var(--text-on-surface-secondary);font-family:Fira Code,monospace}.form-actions{display:flex;flex-direction:column;gap:10px;margin-top:20px}.fallback-toggle{padding:10px;background:var(--surface-3);border-radius:6px;border:1px solid var(--border-darker)}.fallback-toggle label{display:flex;align-items:center;gap:10px;color:var(--text-on-surface);font-size:.9rem;cursor:pointer}.fallback-toggle input[type=checkbox]{width:auto;margin:0}.text-blue{color:var(--text-blue)}.point-evaluation{margin-top:30px;padding:20px;background:var(--surface-1);border-radius:12px;border:1px solid var(--border-dark)}.point-evaluation h3{margin:0 0 10px;color:var(--text-on-surface);font-size:1.1rem}.eval-input-group{display:flex;gap:10px;margin-bottom:15px}.eval-input{flex:1;padding:10px 14px;background:var(--eval-input-bg);border:1px solid var(--eval-input-border);border-radius:6px;color:var(--eval-input-text);font-size:.95rem;font-family:Fira Code,monospace}.eval-input:focus{outline:none;border-color:var(--accent-blue)}.eval-input::placeholder{color:var(--eval-placeholder)}.eval-result{padding:12px 16px;background:var(--eval-result-bg);border:1px solid var(--eval-result-border);border-radius:6px;color:var(--eval-result-text);font-size:.95rem}.eval-result .result-value{font-family:Fira Code,monospace;font-weight:700;font-size:1.05rem;color:var(--eval-result-value)}.eval-error{padding:12px 16px;background:var(--eval-error-bg);border:1px solid var(--eval-error-border);border-radius:6px;color:var(--eval-error-text);font-size:.9rem}.visualization-page{max-width:1100px;margin:0 auto;width:100%}.visualization-page-header{display:flex;align-items:center;gap:20px;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--border-dark)}.visualization-page-header h2{margin:0;font-size:1.4rem;color:var(--text-on-surface);flex:1}.visualization-page-formula{font-family:Fira Code,monospace;font-size:.95rem;color:var(--accent-blue);background:var(--formula-badge-bg);padding:6px 14px;border-radius:6px;border:1px solid var(--formula-badge-border)}.visualization-page-conditions{margin-top:8px;font-size:.85rem;display:flex;flex-wrap:wrap;gap:8px;align-items:center}.visualization-page-conditions .condition-item{color:var(--text-on-surface);background:var(--condition-badge-bg);padding:2px 8px;border-radius:4px;border:1px solid var(--condition-badge-border);font-family:Times New Roman,serif;font-style:italic}.btn-back{white-space:nowrap;flex-shrink:0}.visualization-page-content{width:100%}@media(max-width:768px){.training-stats,.loss-metrics{grid-template-columns:1fr}.training-controls{flex-direction:column}.parameter-controls{grid-template-columns:1fr}.chart-actions{flex-direction:column}.visualization-page-header{flex-direction:column;align-items:flex-start;gap:12px}.visualization-page-formula{width:100%;text-align:center}}