@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";
:root{--bg-primary:#f8fafc;--bg-secondary:#fff;--bg-card:#fff;--bg-sidebar:#f1f5f9;--bg-hover:#e2e8f0;--bg-active:#dbeafe;--bg-tag:#eff6ff;--bg-summary:#f0f9ff;--bg-overlay:#0f172a80;--text-primary:#0f172a;--text-secondary:#475569;--text-tertiary:#94a3b8;--text-link:#2563eb;--text-tag:#1d4ed8;--text-accent:#0369a1;--border-default:#e2e8f0;--border-light:#f1f5f9;--border-active:#3b82f6;--accent-primary:#3b82f6;--accent-gradient:linear-gradient(135deg,#3b82f6,#8b5cf6);--accent-hover:#2563eb;--accent-amazon:#f90;--accent-tiktok:#00f2ea;--accent-news:#10b981;--accent-policy:#f43f5e;--accent-danger:#ef4444;--accent-success:#22c55e;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px -1px #00000012,0 2px 4px -2px #0000000d;--shadow-lg:0 10px 15px -3px #00000014,0 4px 6px -4px #0000000a;--shadow-card:0 1px 3px #0000000f,0 1px 2px #0000000a;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-pill:100px;--transition-fast:.15s ease;--transition-normal:.25s ease;--transition-slow:.4s cubic-bezier(.16,1,.3,1);--font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--sidebar-width:280px;--header-height:56px}[data-theme=dark]{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-card:#1e293b;--bg-sidebar:#0f172a;--bg-hover:#334155;--bg-active:#1e3a5f;--bg-tag:#1e3a5f;--bg-summary:#0c2d48;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-tertiary:#64748b;--text-link:#60a5fa;--text-tag:#93c5fd;--text-accent:#38bdf8;--border-default:#334155;--border-light:#1e293b;--border-active:#3b82f6;--shadow-sm:0 1px 2px #0003;--shadow-md:0 4px 6px -1px #0000004d;--shadow-lg:0 10px 15px -3px #0006;--shadow-card:0 1px 3px #0000004d}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.layout{flex-direction:column;height:100vh;display:flex}.main-area{flex:1;display:flex;overflow:hidden}.header{height:var(--header-height);background:var(--bg-secondary);border-bottom:1px solid var(--border-default);z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);justify-content:space-between;align-items:center;padding:0 20px;display:flex;position:sticky;top:0}.header-left{align-items:center;gap:20px;display:flex}.logo{background:var(--accent-gradient);-webkit-text-fill-color:transparent;letter-spacing:-.3px;-webkit-background-clip:text;background-clip:text;align-items:center;gap:10px;font-size:17px;font-weight:700;display:flex}.logo-icon{-webkit-text-fill-color:initial;font-size:22px}.time-tabs{background:var(--bg-primary);border-radius:var(--radius-pill);gap:4px;padding:3px;display:flex}.time-tab{border-radius:var(--radius-pill);cursor:pointer;color:var(--text-secondary);transition:all var(--transition-fast);white-space:nowrap;background:0 0;border:none;padding:6px 16px;font-size:13px;font-weight:500}.time-tab:hover{color:var(--text-primary);background:var(--bg-hover)}.time-tab.active{background:var(--accent-primary);color:#fff;box-shadow:0 1px 3px #3b82f64d}.header-right{align-items:center;gap:8px;display:flex}.header-btn{border-radius:var(--radius-md);border:1px solid var(--border-default);background:var(--bg-secondary);width:34px;height:34px;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);justify-content:center;align-items:center;font-size:16px;display:flex}.header-btn:hover{color:var(--text-primary);border-color:var(--accent-primary);background:var(--bg-active)}.sidebar{width:var(--sidebar-width);background:var(--bg-sidebar);border-right:1px solid var(--border-default);transition:width var(--transition-slow);flex-shrink:0;padding:16px 12px;overflow-y:auto}.sidebar-header{justify-content:space-between;align-items:center;margin-bottom:12px;padding:0 4px;display:flex}.sidebar-label{text-transform:uppercase;letter-spacing:.5px;color:var(--text-tertiary);font-size:11px;font-weight:600}.group-select{border:1px solid var(--border-default);border-radius:var(--radius-sm);color:var(--text-secondary);background:var(--bg-secondary);cursor:pointer;font-size:12px;font-family:var(--font-family);padding:4px 8px}.source-list{list-style:none}.source-item{border-radius:var(--radius-md);cursor:pointer;color:var(--text-secondary);transition:all var(--transition-fast);justify-content:space-between;align-items:center;margin-bottom:2px;padding:8px 12px;font-size:13px;display:flex}.source-item:hover{background:var(--bg-hover);color:var(--text-primary)}.source-item.active{background:var(--bg-active);color:var(--text-link);font-weight:500}.source-item-left{align-items:center;gap:8px;display:flex;overflow:hidden}.source-icon{flex-shrink:0;font-size:16px}.source-name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.source-count{color:var(--text-tertiary);background:var(--bg-primary);border-radius:var(--radius-pill);text-align:center;min-width:20px;padding:2px 7px;font-size:11px;font-weight:600}.source-item.active .source-count{color:var(--accent-primary);background:#3b82f626}.feed-area{scroll-behavior:smooth;flex:1;padding:20px 24px;overflow-y:auto}.feed-header{margin-bottom:20px}.feed-title{color:var(--text-primary);margin-bottom:4px;font-size:20px;font-weight:700}.feed-subtitle{color:var(--text-tertiary);font-size:13px}.feed-list{flex-direction:column;gap:16px;display:flex}.feed-card{background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-lg);transition:all var(--transition-normal);padding:20px;position:relative;overflow:hidden}.feed-card:before{content:"";background:var(--accent-gradient);opacity:0;height:3px;transition:opacity var(--transition-normal);position:absolute;top:0;left:0;right:0}.feed-card:hover{box-shadow:var(--shadow-lg);border-color:var(--border-active);transform:translateY(-1px)}.feed-card:hover:before{opacity:1}.card-header{margin-bottom:12px}.card-title{color:var(--text-primary);cursor:pointer;transition:color var(--transition-fast);font-size:16px;font-weight:600;line-height:1.5;text-decoration:none;display:block}.card-title:hover{color:var(--text-link)}.card-meta{flex-wrap:wrap;align-items:center;gap:8px;margin-top:8px;display:flex}.card-tag{background:var(--bg-tag);color:var(--text-tag);border-radius:var(--radius-pill);transition:all var(--transition-fast);align-items:center;gap:4px;padding:3px 10px;font-size:12px;font-weight:500;display:inline-flex}.card-tag.amazon{color:#c2410c;background:#fff7ed}.card-tag.tiktok{color:#0e7490;background:#ecfeff}.card-tag.news{color:#047857;background:#ecfdf5}.card-tag.policy{color:#b91c1c;background:#fef2f2}[data-theme=dark] .card-tag.amazon{color:#fb923c;background:#431407}[data-theme=dark] .card-tag.tiktok{color:#22d3ee;background:#083344}[data-theme=dark] .card-tag.news{color:#34d399;background:#052e16}[data-theme=dark] .card-tag.policy{color:#fca5a5;background:#450a0a}.card-actions{align-items:center;gap:12px;margin-left:auto;display:flex}.card-action{color:var(--text-link);cursor:pointer;transition:color var(--transition-fast);align-items:center;gap:4px;font-size:12px;font-weight:500;text-decoration:none;display:flex}.card-action:hover{color:var(--accent-hover)}.card-time{color:var(--text-tertiary);font-size:12px}.card-source-badge{color:var(--text-tertiary);font-size:11px;font-weight:500}.card-summary{background:var(--bg-summary);border-radius:var(--radius-md);border-left:3px solid var(--accent-primary);margin-top:12px;padding:14px 16px}.summary-header{color:var(--text-accent);align-items:center;gap:6px;margin-bottom:8px;font-size:12px;font-weight:600;display:flex}.summary-content{color:var(--text-secondary);font-size:13.5px;line-height:1.8}.summary-content p{margin-bottom:6px}.summary-content .summary-h{color:var(--text-accent);margin:10px 0 4px;font-size:14px;font-weight:700}.summary-content .summary-li{gap:8px;margin-bottom:5px;padding-left:4px;display:flex}.summary-content .summary-num{color:var(--accent-primary);flex-shrink:0;min-width:18px;font-size:13px;font-weight:700}.summary-content .summary-bullet{color:var(--accent-primary);flex-shrink:0;font-weight:700}.summary-content .summary-bold{color:var(--text-primary);font-weight:600}.summary-content .summary-code{background:var(--bg-hover);color:var(--accent-primary);border-radius:3px;padding:1px 5px;font-family:Menlo,Consolas,monospace;font-size:12px}.summary-content .summary-highlight{color:#92400e;background:linear-gradient(135deg,#fef3c7,#fde68a);border-radius:3px;padding:1px 6px;font-size:12.5px;font-weight:600}[data-theme=dark] .summary-content .summary-highlight{color:#fbbf24;background:linear-gradient(135deg,#451a03,#78350f)}.summary-loading{color:var(--text-tertiary);align-items:center;gap:8px;font-size:13px;display:flex}.summary-loading .spinner{border:2px solid var(--border-default);border-top-color:var(--accent-primary);border-radius:50%;width:14px;height:14px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.loading-container{flex-direction:column;justify-content:center;align-items:center;gap:16px;height:300px;display:flex}.loading-spinner{border:3px solid var(--border-default);border-top-color:var(--accent-primary);border-radius:50%;width:36px;height:36px;animation:.8s linear infinite spin}.loading-text{color:var(--text-tertiary);font-size:14px}.empty-state{height:300px;color:var(--text-tertiary);flex-direction:column;justify-content:center;align-items:center;gap:12px;display:flex}.empty-icon{opacity:.5;font-size:48px}.empty-text{font-size:15px}.refresh-btn{background:var(--accent-gradient);color:#fff;border-radius:var(--radius-pill);cursor:pointer;font-size:13px;font-weight:600;font-family:var(--font-family);transition:all var(--transition-fast);border:none;padding:8px 18px;box-shadow:0 2px 8px #3b82f640}.refresh-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #3b82f659}.refresh-btn:active{transform:translateY(0)}.refresh-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}@media (max-width:768px){.sidebar{display:none}.feed-area{padding:16px}.header{padding:0 12px}.logo span{display:none}}.category-divider{align-items:center;gap:10px;margin:8px 0;padding:0 4px;display:flex}.category-divider-line{background:var(--border-default);flex:1;height:1px}.category-divider-label{color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px;font-size:12px;font-weight:600}.error-toast{background:var(--accent-danger);color:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:1000;padding:12px 20px;font-size:13px;animation:.3s slideIn;position:fixed;bottom:20px;right:20px}@keyframes slideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.feed-card{animation:.35s both fadeIn}.feed-card:first-child{animation-delay:50ms}.feed-card:nth-child(2){animation-delay:.1s}.feed-card:nth-child(3){animation-delay:.15s}.feed-card:nth-child(4){animation-delay:.2s}.feed-card:nth-child(5){animation-delay:.25s}.card-title-row{align-items:flex-start;gap:10px;display:flex}.score-badge{border-radius:var(--radius-pill);color:#fff;background:var(--badge-color,#94a3b8);letter-spacing:-.3px;flex-shrink:0;justify-content:center;align-items:center;min-width:32px;height:24px;margin-top:3px;padding:0 6px;font-size:12px;font-weight:700;display:inline-flex}.ai-comment{border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);background:linear-gradient(135deg,#fefce8,#fef9c3);align-items:center;gap:6px;margin-top:6px;padding:5px 10px;display:flex}[data-theme=dark] .ai-comment{background:linear-gradient(135deg,#422006,#451a03)}.ai-comment:hover{background:linear-gradient(135deg,#fef9c3,#fef08a)}[data-theme=dark] .ai-comment:hover{background:linear-gradient(135deg,#451a03,#78350f)}.ai-comment-icon{flex-shrink:0;font-size:14px}.ai-comment-text{color:#92400e;font-size:13px;font-weight:500;line-height:1.4}[data-theme=dark] .ai-comment-text{color:#fbbf24}.dims-toggle{color:#b45309;flex-shrink:0;margin-left:auto;font-size:10px}.dims-bar{background:var(--bg-primary);border-radius:var(--radius-sm);gap:8px;margin-top:6px;padding:8px 10px;animation:.2s fadeIn;display:flex}.dim-item{flex-direction:column;flex:1;align-items:center;gap:3px;display:flex}.dim-label{color:var(--text-tertiary);white-space:nowrap;font-size:10px}.dim-value{background:var(--border-default);width:100%;height:4px;color:var(--accent-primary);text-align:center;border-radius:2px;padding-top:6px;font-size:11px;font-weight:700;position:relative}.dim-value:before{content:"";height:4px;width:var(--dim-pct,50%);background:var(--accent-gradient);border-radius:2px;position:absolute;top:0;left:0}.load-more-btn{background:var(--bg-secondary);border:2px dashed var(--border-default);border-radius:var(--radius-lg);width:100%;color:var(--text-secondary);cursor:pointer;font-size:14px;font-weight:500;font-family:var(--font-family);transition:all var(--transition-normal);justify-content:center;align-items:center;gap:8px;padding:14px 20px;display:flex}.load-more-btn:hover{border-color:var(--accent-primary);color:var(--accent-primary);background:var(--bg-active);transform:translateY(-1px)}.low-priority-divider{color:var(--text-tertiary);justify-content:center;align-items:center;padding:12px;font-size:12px;display:flex;position:relative}.low-priority-divider:before,.low-priority-divider:after{content:"";background:var(--border-default);flex:1;height:1px;margin:0 12px}