:root{--primary:#6366f1;--primary-light:#818cf8;--primary-bg:#6366f114;--success:#22c55e;--success-bg:#22c55e1a;--warning:#f59e0b;--warning-bg:#f59e0b1a;--danger:#ef4444;--danger-bg:#ef44441a;--info:#3b82f6;--info-bg:#3b82f61a;--text:#374151;--text-secondary:#6b7280;--text-muted:#9ca3af;--bg:#f8fafc;--bg-card:#fff;--bg-hover:#f1f5f9;--border:#e2e8f0;--border-light:#f1f5f9;--radius:12px;--radius-sm:8px;--radius-lg:16px;--shadow:0 1px 3px #0000000f, 0 1px 2px #0000000a;--shadow-md:0 4px 6px #0000000d, 0 2px 4px #0000000a;--shadow-lg:0 10px 25px #00000014, 0 4px 10px #0000000a;color:var(--text);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;font-size:15px;line-height:1.5}*{box-sizing:border-box;margin:0;padding:0}body{background:linear-gradient(135deg,#f8fafc 0%,#eef2ff 50%,#f8fafc 100%);min-height:100vh;margin:0}#root{min-height:100vh}h1,h2,h3,h4{color:#111827;font-weight:600}h1{font-size:28px}h2{font-size:22px}h3{font-size:17px}h4{font-size:15px}button{cursor:pointer;font-family:inherit;font-size:inherit;border:none;transition:all .15s}button:disabled{opacity:.5;cursor:not-allowed}textarea,input[type=text],input[type=date]{font-family:inherit;font-size:inherit}.btn{border-radius:var(--radius-sm);align-items:center;gap:6px;padding:10px 18px;font-size:14px;font-weight:500;transition:all .15s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-light)}.btn-secondary{background:var(--bg-card);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-hover)}.btn-outline{color:var(--text-secondary);border:1px solid var(--border);background:0 0}.btn-outline:hover{background:var(--bg-hover);color:var(--text)}.btn-accent{background:linear-gradient(135deg, var(--primary), 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var(--border);width:100%;max-width:560px;padding:40px}.step-indicator{justify-content:center;gap:8px;margin-bottom:32px;display:flex}.step-dot{background:var(--border);border-radius:50%;width:10px;height:10px;transition:all .3s}.step-dot.active{background:var(--primary);border-radius:5px;width:30px}.step-dot.done{background:var(--success)}.dimension-content{text-align:center;min-height:220px}.dimension-header{color:var(--primary);justify-content:center;align-items:center;gap:12px;margin-bottom:8px;display:flex}.dimension-hint{color:var(--text-muted);margin-bottom:24px;font-size:14px;line-height:1.6}.input-text{border:2px solid var(--border);border-radius:var(--radius-sm);resize:vertical;width:100%;color:var(--text);background:var(--bg);padding:12px 16px;transition:border-color .2s}.input-text:focus{border-color:var(--primary);outline:none}.range-container{padding:20px 0}.range-value{color:var(--primary);margin-bottom:16px;font-size:40px;font-weight:700;display:block}.input-range{appearance:none;background:var(--border);border-radius:3px;outline:none;width:100%;height:6px}.input-range::-webkit-slider-thumb{-webkit-appearance:none;background:var(--primary);cursor:pointer;border-radius:50%;width:24px;height:24px;box-shadow:0 2px 6px #6366f14d}.range-labels{color:var(--text-muted);justify-content:space-between;margin-top:8px;font-size:13px;display:flex}.select-group{text-align:left;flex-direction:column;gap:8px;display:flex}.select-option{border:2px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-card);text-align:left;align-items:center;padding:14px 16px;font-size:14px;display:flex}.select-option:hover{border-color:var(--primary-light);background:var(--primary-bg)}.select-option.selected{border-color:var(--primary);background:var(--primary-bg);color:var(--primary);font-weight:500}.checkbox-mark{border:2px solid var(--border);color:#fff;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;margin-right:10px;font-size:12px;font-weight:700;transition:all .15s;display:inline-flex}.checkbox-mark.checked{background:var(--primary);border-color:var(--primary)}.date-picker{text-align:left;margin-top:16px}.date-picker label{margin-bottom:6px;font-size:14px;font-weight:500;display:block}.input-date{border:2px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text);background:var(--bg);padding:10px 14px}.input-date:focus{border-color:var(--primary);outline:none}.onboarding-actions{justify-content:space-between;gap:12px;margin-top:28px;display:flex}.onboarding-actions-left{gap:8px;display:flex}.generating{text-align:center}.generating-content{flex-direction:column;align-items:center;gap:16px;display:flex}.spinner{border:4px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:48px;height:48px;animation:.8s linear 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var(--border);border-radius:var(--radius-sm);align-items:center;gap:6px;padding:8px 12px;font-size:13px;display:flex}.week-navigator{align-items:stretch;gap:8px;margin-bottom:16px;padding-bottom:4px;display:flex;overflow-x:auto}.week-tab{background:var(--bg-card);border:2px solid var(--border);border-radius:var(--radius);text-align:left;cursor:pointer;flex:1;min-width:140px;padding:14px 16px;transition:all .2s}.week-tab:hover{border-color:var(--primary-light)}.week-tab.active{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-bg)}.week-num{color:var(--text);font-size:14px;font-weight:600;display:block}.week-theme{color:var(--text-muted);margin:2px 0 6px;font-size:12px;display:block}.week-progress-bar{background:var(--border);border-radius:2px;height:4px}.week-progress-fill{background:var(--primary);border-radius:2px;height:100%;transition:width .4s}.week-stats-bar{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);gap:20px;margin-bottom:16px;padding:12px 16px;display:flex}.stat-item{color:var(--text-secondary);align-items:center;gap:6px;font-size:13px;display:flex}.text-green{color:var(--success)}.text-blue{color:var(--info)}.text-orange{color:var(--warning)}.week-goals{flex-wrap:wrap;gap:6px;margin-bottom:20px;display:flex}.goal-tag{background:var(--primary-bg);color:var(--primary);border-radius:20px;padding:5px 12px;font-size:13px;font-weight:500}.tasks-container{flex-direction:column;gap:8px;display:flex}.day-group{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);transition:border-color .2s;overflow:hidden}.day-group.today{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-bg)}.day-header{cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;padding:14px 18px;display:flex}.day-header:hover{background:var(--bg-hover)}.day-info{align-items:center;gap:10px;display:flex}.day-name{font-size:15px;font-weight:600}.day-date{color:var(--text-muted);font-size:13px}.today-badge{background:var(--primary);color:#fff;border-radius:12px;padding:2px 10px;font-size:11px;font-weight:600}.day-meta{align-items:center;gap:8px;display:flex}.day-progress-text{color:var(--text-muted);font-size:13px}.day-chevron{color:var(--text-muted);transition:transform .2s}.day-chevron.rotated{transform:rotate(90deg)}.day-tasks{border-top:1px solid var(--border-light);flex-direction:column;gap:8px;padding:12px;display:flex}.empty-day{text-align:center;color:var(--text-muted);padding:20px;font-size:14px}.task-card{border-radius:var(--radius-sm);border:1px solid var(--border-light);background:var(--bg);padding:14px 16px;transition:all .2s}.task-card:hover{box-shadow:var(--shadow)}.task-card.completed{opacity:.7;background:var(--success-bg);border-color:#22c55e33}.task-card.delayed{background:var(--danger-bg);border-color:#ef444433}.task-card.skipped{opacity:.5}.task-main{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.task-info{flex:1;min-width:0}.task-header{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:6px;display:flex}.task-status-badge{border-radius:4px;align-items:center;gap:4px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-flex}.status-pending{background:var(--bg-hover);color:var(--text-muted)}.status-progress{background:var(--info-bg);color:var(--info)}.status-completed{background:var(--success-bg);color:var(--success)}.status-delayed{background:var(--danger-bg);color:var(--danger)}.status-skipped{background:var(--bg-hover);color:var(--text-muted)}.task-difficulty{letter-spacing:1px;font-size:12px}.difficulty-1,.difficulty-2{color:var(--success)}.difficulty-3{color:var(--warning)}.difficulty-4,.difficulty-5{color:var(--danger)}.task-time{color:var(--text-muted);background:var(--bg-hover);border-radius:4px;padding:2px 6px;font-size:12px}.task-title{margin-bottom:4px;font-size:14px}.task-desc{color:var(--text-secondary);font-size:13px;line-height:1.5}.task-reason{color:var(--danger);margin-top:6px;font-size:12px;font-style:italic}.task-actions{flex-shrink:0;gap:4px;display:flex}.modal-overlay{z-index:100;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0006;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:var(--bg-card);border-radius:var(--radius-lg);width:100%;max-width:440px;box-shadow:var(--shadow-lg);max-height:90vh;padding:28px;overflow-y:auto}.modal h3{margin-bottom:8px}.modal p{color:var(--text-secondary);margin-bottom:16px;font-size:14px}.modal-date{color:var(--text-muted);font-size:13px}.delay-reasons{flex-direction:column;gap:6px;margin-bottom:12px;display:flex}.reason-btn{text-align:left;justify-content:flex-start}.modal-actions{justify-content:flex-end;gap:8px;margin-top:20px;display:flex}.daily-log-modal{max-width:480px}.log-field{margin-bottom:16px}.log-field label{color:var(--text-secondary);margin-bottom:6px;font-size:13px;font-weight:500;display:block}.log-field .input-range{width:100%}.mood-selector{flex-wrap:wrap;gap:6px;display:flex}.insights-page{max-width:1000px;margin:0 auto;padding:24px}.insights-header{margin-bottom:24px}.insights-header h1{margin-top:8px}.insights-header p{color:var(--text-secondary);font-size:14px}.rotate-180{transform:rotate(180deg)}.insights-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;display:grid}.insight-card{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);padding:24px;position:relative}.insight-card h3{margin:12px 0}.card-icon{background:var(--primary-bg);border-radius:var(--radius-sm);width:44px;height:44px;color:var(--primary);justify-content:center;align-items:center;display:flex}.card-sub{color:var(--text-muted);margin-top:8px;font-size:13px;line-height:1.5}.overall-card{text-align:center;flex-direction:column;align-items:center;display:flex}.big-number{margin:8px 0;font-size:56px;font-weight:700;line-height:1}.progress-ring{width:120px;height:120px;margin-top:8px}.weekly-bars{justify-content:center;align-items:flex-end;gap:16px;height:120px;margin:12px 0;display:flex}.week-bar-item{flex-direction:column;align-items:center;gap:4px;display:flex}.bar-container{background:var(--bg-hover);border-radius:6px;align-items:flex-end;width:40px;height:80px;display:flex;overflow:hidden}.bar-fill{background:linear-gradient(to top, var(--primary), var(--primary-light));border-radius:6px 6px 0 0;width:100%;min-height:4px;transition:height .5s}.bar-label{color:var(--text-muted);font-size:12px;font-weight:500}.bar-value{color:var(--text);font-size:12px;font-weight:600}.profile-list{flex-direction:column;gap:10px;margin:8px 0;display:flex}.profile-item{background:var(--bg);border-radius:var(--radius-sm);align-items:center;gap:8px;padding:8px 12px;font-size:14px;display:flex}.profile-item span{color:var(--text-secondary);flex:1}.profile-item strong{color:var(--text)}.struggle-tags{flex-wrap:wrap;align-items:center;gap:6px;margin-top:10px;display:flex}.tag-label{color:var(--text-muted);font-size:12px}.tag{border-radius:12px;padding:3px 10px;font-size:12px;font-weight:500}.tag-struggle{background:var(--danger-bg);color:var(--danger)}.difficulty-grid{flex-direction:column;gap:8px;margin:12px 0;display:flex}.diff-item{align-items:center;gap:10px;display:flex}.diff-stars{width:70px;color:var(--warning);flex-shrink:0;font-size:13px}.diff-bar{background:var(--bg-hover);border-radius:4px;flex:1;height:8px;overflow:hidden}.diff-fill{border-radius:4px;height:100%;transition:width .5s}.diff-percent{text-align:right;width:36px;color:var(--text);font-size:13px;font-weight:600}.patterns-list{flex-direction:column;gap:10px;margin:8px 0;display:flex}.pattern-item{background:var(--bg);border-radius:var(--radius-sm);padding:12px}.pattern-header{justify-content:space-between;align-items:center;margin-bottom:4px;display:flex}.pattern-name{font-size:14px;font-weight:500}.pattern-count{background:var(--danger-bg);color:var(--danger);border-radius:10px;padding:2px 8px;font-size:12px;font-weight:600}.pattern-suggestion{color:var(--text-secondary);font-size:13px}.recommendations-list{flex-direction:column;gap:10px;margin-top:8px;list-style:none;display:flex}.recommendations-list li{gap:10px;font-size:14px;line-height:1.6;display:flex}.rec-num{background:var(--primary-bg);width:22px;height:22px;color:var(--primary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:12px;font-weight:700;display:flex}.login-card{text-align:center}.login-icon{color:var(--primary);margin-bottom:12px}.form-group{text-align:left;margin-bottom:16px}.form-group label{color:var(--text-secondary);align-items:center;gap:6px;margin-bottom:6px;font-size:13px;font-weight:500;display:flex}.login-btn{justify-content:center;width:100%;margin-top:8px;padding:12px}.switch-mode{color:var(--text-muted);margin-top:16px;font-size:13px}.btn-link{color:var(--primary);background:0 0;padding:0 4px;font-size:13px;font-weight:500}.btn-link:hover{text-decoration:underline}.error-msg{color:var(--danger);margin-bottom:8px;font-size:13px}.plan-list-page{max-width:900px;margin:0 auto;padding:32px 24px}.plan-list-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:28px;display:flex}.plan-list-header h1{margin-bottom:4px}.plan-list-header p{color:var(--text-muted);font-size:14px}.empty-state{text-align:center;color:var(--text-muted);padding:80px 20px}.empty-state svg{color:var(--border);margin-bottom:16px}.empty-state h3{color:var(--text-secondary);margin-bottom:8px}.empty-state p{margin-bottom:20px;font-size:14px}.plan-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;display:grid}.plan-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;padding:24px;transition:all .2s}.plan-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.plan-card-header{justify-content:space-between;align-items:flex-start;margin-bottom:8px;display:flex}.plan-card-header h3{word-break:break-all;margin:0}.btn-delete{color:var(--text-muted);opacity:0;transition:opacity .2s}.plan-card:hover .btn-delete{opacity:1}.btn-delete:hover{color:var(--danger)}.plan-goal-text{color:var(--text-muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:16px;font-size:13px;display:-webkit-box;overflow:hidden}.plan-stats{gap:16px;margin-bottom:12px;display:flex}.plan-stat{color:var(--text-secondary);align-items:center;gap:4px;font-size:13px;display:flex}.plan-progress{align-items:center;gap:10px;margin-bottom:12px;display:flex}.plan-progress-bar{background:var(--bg-hover);border-radius:3px;flex:1;height:6px;overflow:hidden}.plan-progress-fill{background:var(--primary);border-radius:3px;height:100%;transition:width .4s}.plan-progress-text{color:var(--text);text-align:right;min-width:36px;font-size:14px;font-weight:600}.plan-tags{flex-wrap:wrap;gap:6px;display:flex}.plan-tag{background:var(--bg);border:1px solid var(--border);color:var(--text-secondary);border-radius:12px;padding:3px 10px;font-size:12px}.custom-task{border-left:3px solid var(--primary)}.task-custom-badge{background:var(--primary-bg);color:var(--primary);border-radius:4px;padding:1px 6px;font-size:10px;font-weight:600}.task-actions-col{flex-direction:column;flex-shrink:0;align-items:flex-end;gap:4px;display:flex}.task-tools{opacity:0;gap:2px;transition:opacity .15s;display:flex}.task-card:hover .task-tools{opacity:1}.task-tools .btn-ghost{padding:4px 6px}.btn-back{margin-bottom:4px;padding:6px 12px}.form-row{gap:12px;display:flex}.diff-selector{gap:4px;display:flex}.diff-selector .btn{padding:4px 10px;font-size:12px}@media (width<=640px){.onboarding-card{padding:24px 20px}.dashboard{padding:16px}.dashboard-header{flex-direction:column}.header-actions{flex-wrap:wrap;justify-content:flex-end;width:100%}.insights-grid{grid-template-columns:1fr}.task-main{flex-direction:column}.task-actions{align-self:flex-end}.big-number{font-size:40px}.plan-grid{grid-template-columns:1fr}.form-row{flex-direction:column}.task-tools{opacity:1}}