.outline-step h3,.outline-step h3 i{background:var(--bg-gradient);-webkit-text-fill-color:transparent}.outline-chapter-card,.step-item,.step-number{transition:.3s cubic-bezier(.4, 0, .2, 1)}.protagonist-result input[type=text],.protagonist-result select,.protagonist-result textarea,.worldview-item-result textarea{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;width:100%}.progress-text::before,.vectorization-progress .fa-spinner{animation:1s linear infinite spin}.plot-extra-textarea,.plot-textarea{resize:vertical;font-family:inherit}.outline-design-panel{max-width:900px;margin:0 auto}.outline-steps-indicator{display:flex;align-items:center;justify-content:center;margin-bottom:2rem;padding:1.5rem;background:0 0;border-radius:16px;border:1px solid var(--border-color,rgba(0,0,0,.1))}.step-item{display:flex;flex-direction:column;align-items:center;gap:.5rem}.step-number{width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.5);border:2px solid rgba(102,126,234,.3);display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:600;color:var(--text-secondary)}.info-label,.step-label{font-size:.9rem;color:var(--text-secondary)}.step-item.active .step-number{background:var(--bg-gradient);border-color:transparent;color:#fff;box-shadow:0 4px 16px rgba(102,126,234,.4);transform:scale(1.1)}.step-label{font-weight:500}.step-item.active .step-label{color:var(--text-primary);font-weight:600}.step-divider{width:80px;height:2px;background:linear-gradient(90deg,rgba(102,126,234,.3) 0,rgba(102,126,234,.1) 100%);margin:0 1rem}.outline-step{animation:.5s cubic-bezier(.25,.46,.45,.94) fadeInUp}.outline-step h3{font-size:1.5rem;margin-bottom:1.5rem;-webkit-background-clip:text;background-clip:text;display:flex;align-items:center;gap:.5rem}.outline-step h3 i{-webkit-background-clip:text}.outline-info-bar{display:flex;gap:1rem;padding:1rem;background:0 0;border-radius:12px;border:1px solid var(--border-color,rgba(0,0,0,.1));margin-bottom:1.5rem;flex-wrap:wrap}.info-item{display:flex;align-items:center;gap:.5rem}.info-value{font-size:.95rem;font-weight:600;color:var(--text-primary);padding:.25rem .75rem;background:rgba(102,126,234,.1);border-radius:8px}.outline-generation-controls{display:flex;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}.outline-generation-controls button{flex:1;min-width:150px}.outline-progress{margin-bottom:1.5rem;padding:1.5rem;background:rgba(255,255,255,.5);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:12px;border:1px solid rgba(255,255,255,.3)}.progress-bar{width:100%}.progress-fill{background:var(--primary-color);width:0%}.progress-text{color:var(--text-secondary);display:flex;align-items:center;justify-content:center;gap:.5rem}.progress-text::before{content:'';width:16px;height:16px;border:2px solid var(--primary-color);border-top-color:transparent;border-radius:50%}.outline-results{display:flex;flex-direction:column;gap:1rem}.outline-chapter-card{background:0 0;border:1px solid var(--border-color,rgba(0,0,0,.1));border-radius:16px;padding:1.5rem;animation:.4s cubic-bezier(.25,.46,.45,.94) backwards slideInUp}.outline-chapter-card:hover{background:var(--bg-hover,rgba(0,0,0,.05));transform:translateY(-2px)}.chapter-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;padding-bottom:.75rem;border-bottom:2px solid rgba(102,126,234,.2)}.chapter-title{font-size:1.1rem;font-weight:600;color:var(--text-primary);display:flex;align-items:center;gap:.5rem}.chapter-number{display:inline-flex;align-items:center;justify-content:center;min-width:32px;height:32px;padding:0 .5rem;background:var(--bg-gradient);color:#fff;border-radius:8px;font-size:.85rem;font-weight:600}.plot-extra-label,.plot-label{font-weight:600;color:var(--text-secondary);margin-bottom:.5rem}.chapter-actions{display:flex;gap:.5rem}.chapter-actions .btn-icon{width:32px;height:32px;padding:0;display:flex;align-items:center;justify-content:center;background:var(--card-bg,transparent);border:1px solid var(--border-color,rgba(0,0,0,.1));border-radius:8px;transition:.2s}.chapter-actions .btn-icon:hover{background:var(--bg-hover);border-color:var(--border-purple);transform:scale(1.05)}.chapter-content{display:flex;flex-direction:column;gap:1rem}.plot-section{padding:1rem;background:0 0;border-radius:12px;border-left:3px solid var(--primary-color);border:1px solid var(--border-color,rgba(0,0,0,.1));border-left:3px solid var(--primary-color)}.plot-section.subplot{border-left-color:#764ba2}.plot-label{font-size:.85rem;display:flex;align-items:center;gap:.5rem}.plot-label i{color:var(--primary-color)}.plot-section.subplot .plot-label i{color:#764ba2}.plot-section.main-outline{border-left-color:#10b981}.plot-section.main-outline .plot-label i{color:#10b981}.plot-extras{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.plot-extra-item{padding:.75rem;background:var(--bg-secondary,rgba(0,0,0,.02));border-radius:10px;border:1px solid var(--border-color,rgba(0,0,0,.08))}.plot-extra-item.highlight{border-left:3px solid #f59e0b}.plot-extra-item.hook{border-left:3px solid #3b82f6}.plot-extra-item.foreshadowing{border-left:3px solid #8b5cf6}.plot-extra-label{font-size:.8rem;display:flex;align-items:center;gap:.4rem}.plot-extra-textarea,.plot-text,.preset-checkbox span,.worldview-presets h4{color:var(--text-primary)}.plot-extra-item.highlight .plot-extra-label i{color:#f59e0b}.plot-extra-item.hook .plot-extra-label i{color:#3b82f6}.plot-extra-item.foreshadowing .plot-extra-label i{color:#8b5cf6}.plot-extra-textarea{width:100%;min-height:60px;padding:.5rem;border:1px solid var(--border-color,rgba(0,0,0,.1));border-radius:6px;background:var(--bg-primary,#fff);font-size:.85rem;line-height:1.5}.plot-extra-textarea:focus{outline:0;border-color:var(--primary-color);box-shadow:0 0 0 2px rgba(99,102,241,.1)}@media (max-width:900px){.plot-extras{grid-template-columns:1fr}}.plot-text{font-size:.95rem;line-height:1.6}.outline-empty-state,.progress-text,.summary-label{color:var(--text-secondary)}.outline-empty-state{text-align:center;padding:3rem 1rem}.outline-empty-state i{font-size:4rem;margin-bottom:1rem;opacity:.3}.outline-empty-state p{font-size:1rem;margin-bottom:.5rem}@media (max-width:768px){.outline-generation-controls,.outline-info-bar{flex-direction:column}.outline-steps-indicator{padding:1rem}.step-number{width:40px;height:40px;font-size:1rem}.step-divider{width:40px;margin:0 .5rem}.outline-info-bar{gap:.75rem}.outline-generation-controls button{width:100%}.chapter-header{flex-direction:column;align-items:flex-start;gap:.75rem}}.protagonist-result{margin-top:1.5rem;animation:.5s fadeInUp}.protagonist-result input[type=text],.protagonist-result select,.protagonist-result textarea{padding:.75rem;border:1px solid rgba(102,126,234,.2);border-radius:8px;font-size:.9rem;background:rgba(255,255,255,.8);backdrop-filter:blur(5px);transition:.3s}.protagonist-result input[type=text]:focus,.protagonist-result select:focus,.protagonist-result textarea:focus{outline:0;border-color:rgba(102,126,234,.5);background:rgba(255,255,255,.95);box-shadow:0 0 0 3px rgba(102,126,234,.1),0 4px 12px rgba(102,126,234,.15)}.protagonist-result input[type=text]:hover,.protagonist-result select:hover,.protagonist-result textarea:hover{border-color:rgba(102,126,234,.3);background:rgba(255,255,255,.9)}.protagonist-result textarea{resize:vertical;line-height:1.6}.generation-controls{display:flex;gap:1rem;margin:1.5rem 0;justify-content:center}.generation-progress{margin:1.5rem 0;padding:1.5rem;background:rgba(255,255,255,.5);backdrop-filter:blur(10px);border-radius:12px;border:1px solid rgba(255,255,255,.3)}.progress-bar{height:8px;background:rgba(0,0,0,.1);border-radius:10px;overflow:hidden;margin-bottom:.75rem}.progress-fill{height:100%;background:linear-gradient(90deg,#667eea 0,#764ba2 100%);border-radius:10px;transition:width .3s;animation:1.5s infinite shimmer}@keyframes shimmer{0%,100%{opacity:1}50%{opacity:.7}}.progress-text{text-align:center;font-size:.9rem}.worldview-presets{margin:1.5rem 0;padding:1.5rem;background:0 0;border-radius:12px;border:1px solid var(--border-color,rgba(0,0,0,.1))}.worldview-presets h4{font-size:1.1rem;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}.preset-items{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.75rem}.preset-checkbox{display:flex;align-items:center;gap:.5rem;padding:.75rem;background:var(--card-bg,rgba(255,255,255,.05));border-radius:8px;cursor:pointer;transition:.3s;border:1px solid var(--border-color,rgba(0,0,0,.1))}.preset-checkbox:hover{background:var(--bg-hover,rgba(255,255,255,.1));transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.1)}.preset-checkbox input[type=checkbox]{width:18px;height:18px;cursor:pointer}.preset-checkbox span{font-size:.9rem;user-select:none}.custom-worldview-items{margin:1.5rem 0;padding:1.5rem;background:0 0;border-radius:12px;border:1px solid var(--border-color,rgba(0,0,0,.1))}.custom-worldview-items h4{font-size:1.1rem;margin-bottom:1rem;color:var(--text-primary);display:flex;align-items:center;gap:.5rem}#customWorldviewList{display:flex;flex-direction:column;gap:.75rem;margin-bottom:1rem}.custom-worldview-item{display:flex;align-items:center;gap:.75rem;padding:.75rem;background:var(--card-bg,rgba(255,255,255,.05));border-radius:8px;border:1px solid var(--border-color,rgba(0,0,0,.1))}.custom-worldview-item input{flex:1;padding:.75rem;border:1px solid rgba(102,126,234,.2);border-radius:8px;font-size:.9rem;background:rgba(255,255,255,.9);transition:.3s}.custom-worldview-item input:focus{outline:0;border-color:rgba(102,126,234,.5);background:#fff;box-shadow:0 0 0 3px rgba(102,126,234,.1)}.custom-worldview-item input:hover{border-color:rgba(102,126,234,.3)}.custom-worldview-item button{padding:.5rem .75rem;background:rgba(var(--danger-rgb,244,67,54),.1);color:var(--danger-color);border:1px solid rgba(var(--danger-rgb,244,67,54),.2);border-radius:8px;cursor:pointer;transition:.2s;font-weight:500}.custom-worldview-item button:hover{background:rgba(var(--danger-rgb,244,67,54),.2);border-color:rgba(var(--danger-rgb,244,67,54),.3);transform:translateY(-1px);box-shadow:0 2px 8px rgba(var(--danger-rgb,244,67,54),.2)}.worldview-item-result textarea:focus,.worldview-item-result textarea:hover{border-color:var(--primary-color);background:var(--input-bg,transparent)}.custom-worldview-item button:active{transform:translateY(0)}.worldview-results{margin-top:1.5rem;padding:1.5rem;background:0 0;border-radius:12px;border:1px solid var(--border-color,rgba(0,0,0,.1));animation:.5s fadeInUp}.worldview-item-result{margin-bottom:1.5rem;padding:1rem;background:var(--card-bg,rgba(255,255,255,.05));border-radius:8px;border:1px solid var(--border-color,rgba(0,0,0,.1))}.worldview-item-result h5{font-size:1.1rem;margin-bottom:.75rem;color:var(--primary-color);display:flex;align-items:center;gap:.5rem}.worldview-item-result textarea{min-height:100px;padding:.75rem;border:1px solid var(--border-color,rgba(0,0,0,.1));border-radius:8px;font-size:.9rem;line-height:1.6;resize:vertical;background:var(--input-bg,transparent);color:var(--text-primary);transition:.3s}.worldview-item-result textarea:focus{outline:0;box-shadow:0 0 0 3px rgba(102,126,234,.1)}.btn-sm{padding:.5rem 1rem;font-size:.875rem}.outline-summary-panel,.save-actions-panel{margin:1.5rem 0;padding:1.5rem;background:rgba(255,255,255,.5);backdrop-filter:blur(10px)}.outline-summary-panel{border-radius:12px;border:1px solid rgba(255,255,255,.3)}.outline-summary-panel h4{font-size:1.1rem;margin-bottom:1rem;color:var(--text-primary);display:flex;align-items:center;gap:.5rem}.summary-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.summary-item{display:flex;flex-direction:column;gap:.25rem}.summary-label{font-size:.85rem;font-weight:500}.summary-value{font-size:1rem;color:var(--text-primary);font-weight:600}.save-actions-panel{border-radius:12px;border:1px solid rgba(255,255,255,.3)}.save-actions-panel h4{font-size:1.1rem;margin-bottom:1.5rem;color:var(--text-primary);display:flex;align-items:center;gap:.5rem}.save-action-item{display:flex;align-items:center;justify-content:space-between;padding:1.25rem;margin-bottom:1rem;background:rgba(255,255,255,.7);border-radius:10px;border:1px solid rgba(255,255,255,.3);transition:.3s}.save-action-item:hover{background:rgba(255,255,255,.9);transform:translateY(-2px);box-shadow:0 4px 15px rgba(0,0,0,.1)}.action-header{display:flex;align-items:flex-start;gap:1rem;flex:1}.action-header>i{font-size:1.8rem;color:var(--primary-color);margin-top:.25rem}.action-header h5{font-size:1rem;margin:0 0 .25rem;color:var(--text-primary);font-weight:600}.action-header p{font-size:.85rem;color:var(--text-secondary);margin:0;line-height:1.4}.save-action-item button{min-width:120px;white-space:nowrap}.vectorization-progress{margin:1.5rem 0;padding:1.5rem;background:rgba(255,255,255,.5);backdrop-filter:blur(10px);border-radius:12px;border:1px solid rgba(255,255,255,.3)}.btn-continue,.btn-continue-sm{background:var(--primary-color,#e91e63);color:#fff;transition:.2s}.vectorization-progress h4{font-size:1.1rem;margin-bottom:1rem;color:var(--primary-color);display:flex;align-items:center;gap:.5rem}.outline-content-header label,.worldview-item-header h5{margin:0}@keyframes spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width:768px){.generation-controls button,.save-action-item button{width:100%}.preset-items{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:.5rem}.preset-checkbox{padding:.5rem}.generation-controls{flex-direction:column}.save-action-item{flex-direction:column;gap:1rem;align-items:stretch}.summary-info{grid-template-columns:1fr}}:root[data-theme=dark] .outline-info-bar,[data-theme=dark] .outline-info-bar{background:rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.1)}:root[data-theme=dark] .worldview-presets,[data-theme=dark] .worldview-presets{background:rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.1)}:root[data-theme=dark] .custom-worldview-items,[data-theme=dark] .custom-worldview-items{background:rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.1)}:root[data-theme=dark] .worldview-results,[data-theme=dark] .worldview-results{background:rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.1)}:root[data-theme=dark] .worldview-item-result,[data-theme=dark] .worldview-item-result{background:rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.1)}:root[data-theme=dark] .outline-chapter-card,[data-theme=dark] .outline-chapter-card{background:rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.1)}:root[data-theme=dark] .outline-chapter-card:hover,[data-theme=dark] .outline-chapter-card:hover{background:rgba(10,10,10,.6)}:root[data-theme=dark] .preset-checkbox,[data-theme=dark] .preset-checkbox{background:rgba(0,0,0,.3);border:1px solid rgba(255,255,255,.1)}:root[data-theme=dark] .preset-checkbox:hover,[data-theme=dark] .preset-checkbox:hover{background:rgba(10,10,10,.5)}:root[data-theme=dark] .custom-worldview-item,[data-theme=dark] .custom-worldview-item{background:rgba(0,0,0,.3);border:1px solid rgba(255,255,255,.1)}:root[data-theme=dark] .custom-worldview-item input,[data-theme=dark] .custom-worldview-item input{background:rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.1);color:var(--text-primary)}:root[data-theme=dark] .custom-worldview-item input:hover,[data-theme=dark] .custom-worldview-item input:hover{background:rgba(10,10,10,.6);border-color:rgba(124,140,231,.4)}:root[data-theme=dark] .custom-worldview-item input:focus,[data-theme=dark] .custom-worldview-item input:focus{background:rgba(0,0,0,.8);border-color:rgba(124,140,231,.6)}:root[data-theme=dark] .protagonist-result input[type=text],:root[data-theme=dark] .protagonist-result select,:root[data-theme=dark] .protagonist-result textarea,[data-theme=dark] .protagonist-result input[type=text],[data-theme=dark] .protagonist-result select,[data-theme=dark] .protagonist-result textarea{background:rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.1);color:var(--text-primary)}:root[data-theme=dark] .protagonist-result input[type=text]:hover,:root[data-theme=dark] .protagonist-result select:hover,:root[data-theme=dark] .protagonist-result textarea:hover,[data-theme=dark] .protagonist-result input[type=text]:hover,[data-theme=dark] .protagonist-result select:hover,[data-theme=dark] .protagonist-result textarea:hover{background:rgba(10,10,10,.6);border-color:rgba(124,140,231,.4)}:root[data-theme=dark] .protagonist-result input[type=text]:focus,:root[data-theme=dark] .protagonist-result select:focus,:root[data-theme=dark] .protagonist-result textarea:focus,[data-theme=dark] .protagonist-result input[type=text]:focus,[data-theme=dark] .protagonist-result select:focus,[data-theme=dark] .protagonist-result textarea:focus{background:rgba(0,0,0,.8);border-color:rgba(124,140,231,.6)}:root[data-theme=dark] .worldview-item-result textarea,[data-theme=dark] .worldview-item-result textarea{background:rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.1);color:var(--text-primary)}:root[data-theme=dark] .worldview-item-result textarea:hover,[data-theme=dark] .worldview-item-result textarea:hover{background:rgba(10,10,10,.6);border-color:rgba(124,140,231,.4)}:root[data-theme=dark] .worldview-item-result textarea:focus,[data-theme=dark] .worldview-item-result textarea:focus{background:rgba(0,0,0,.8);border-color:rgba(124,140,231,.6)}:root[data-theme=dark] .save-action-item,[data-theme=dark] .save-action-item{background:rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.1)}:root[data-theme=dark] .save-action-item:hover,[data-theme=dark] .save-action-item:hover{background:rgba(10,10,10,.6)}:root[data-theme=dark] .outline-steps-indicator,[data-theme=dark] .outline-steps-indicator{background:rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.1)}:root[data-theme=dark] .step-number,[data-theme=dark] .step-number{background:rgba(0,0,0,.5);border:2px solid rgba(124,140,231,.3)}:root[data-theme=dark] .outline-progress,[data-theme=dark] .outline-progress{background:rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.1)}:root[data-theme=dark] .outline-summary-panel,[data-theme=dark] .outline-summary-panel{background:rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.1)}:root[data-theme=dark] .save-actions-panel,[data-theme=dark] .save-actions-panel{background:rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.1)}:root[data-theme=dark] #outlineRecordsPanel,[data-theme=dark] #outlineRecordsPanel{background:rgba(0,0,0,.8)!important;border:1px solid rgba(255,255,255,.1)!important}:root[data-theme=dark] #continueGenerateBtn,:root[data-theme=dark] #exportOutlineBtn,:root[data-theme=dark] #finishOutlineBtn,:root[data-theme=dark] #generateOutlineBtn,:root[data-theme=dark] #generateProtagonistBtn,:root[data-theme=dark] #generateWorldviewBtn,:root[data-theme=dark] #regenerateOutlineBtn,:root[data-theme=dark] #regenerateProtagonistBtn,:root[data-theme=dark] #regenerateWorldviewBtn,:root[data-theme=dark] #saveToBackendBtn,:root[data-theme=dark] #vectorizeOutlineBtn,[data-theme=dark] #continueGenerateBtn,[data-theme=dark] #exportOutlineBtn,[data-theme=dark] #finishOutlineBtn,[data-theme=dark] #generateOutlineBtn,[data-theme=dark] #generateProtagonistBtn,[data-theme=dark] #generateWorldviewBtn,[data-theme=dark] #regenerateOutlineBtn,[data-theme=dark] #regenerateProtagonistBtn,[data-theme=dark] #regenerateWorldviewBtn,[data-theme=dark] #saveToBackendBtn,[data-theme=dark] #vectorizeOutlineBtn{background:rgba(0,0,0,.4)!important;border-color:rgba(255,255,255,.1)!important;color:var(--text-primary)!important}.worldview-item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.btn-continue-sm{padding:4px 10px;font-size:12px;border:none;border-radius:6px;cursor:pointer;display:flex;align-items:center;gap:4px;white-space:nowrap}.btn-continue,.save-chapter-btn{cursor:pointer;display:flex;gap:6px}.btn-continue-sm:hover{transform:translateY(-1px);filter:brightness(1.1);box-shadow:0 3px 10px rgba(233,30,99,.3)}.btn-continue-sm:disabled{opacity:.7;cursor:not-allowed;transform:none}.outline-content-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.btn-continue{padding:8px 16px;font-size:13px;border:none;border-radius:8px;align-items:center;font-weight:500}.btn-continue:hover{transform:translateY(-2px);filter:brightness(1.1);box-shadow:0 5px 15px rgba(233,30,99,.35)}.btn-continue:disabled{opacity:.7;cursor:not-allowed;transform:none}.chapter-title-input{flex:1;padding:8px 12px;font-size:1rem;font-weight:600;color:var(--text-primary);background:var(--bg-tertiary,rgba(255,255,255,.1));border:1px solid var(--border-color);border-radius:8px;outline:0;transition:.3s}.chapter-title-input:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(99,102,241,.15)}.save-chapter-btn{padding:8px 12px;background:var(--primary-color);color:#fff;border:none;border-radius:8px;align-items:center;font-size:.9rem;transition:.3s}.save-chapter-btn:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 4px 12px rgba(99,102,241,.3)}.plot-textarea{width:100%;min-height:120px;padding:12px;font-size:.95rem;line-height:1.6;color:var(--text-primary);background:var(--bg-tertiary,rgba(255,255,255,.1));border:1px solid var(--border-color);border-radius:8px;outline:0;transition:.3s}.plot-textarea:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(99,102,241,.15)}.plot-textarea::placeholder{color:var(--text-secondary);opacity:.6}.btn-danger{background:linear-gradient(135deg,#ef4444 0,#dc2626 100%)!important;color:#fff!important;border:none!important}.btn-danger:hover{background:linear-gradient(135deg,#dc2626 0,#b91c1c 100%)!important;transform:translateY(-2px);box-shadow:0 4px 12px rgba(239,68,68,.3)}