:root{--bg-color: #0d1117;--panel-bg: #161b22;--text-primary: #c9d1d9;--text-secondary: #8b949e;--border-color: #30363d;--accent-color: #58a6ff;--accent-hover: #1f6feb;--watermark-color: rgba(255, 255, 255, .03);--cmd-bg: #0d1117;--cmd-text: #7ee787}[data-theme=light]{--bg-color: #f6f8fa;--panel-bg: #ffffff;--text-primary: #1f2328;--text-secondary: #656d76;--border-color: #d0d7de;--accent-color: #0969da;--accent-hover: #0550ae;--watermark-color: rgba(0, 0, 0, .03);--cmd-bg: #f0f3f6;--cmd-text: #1a7f37}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;position:relative;min-height:100vh}*{box-sizing:border-box}.app-container{max-width:800px;margin:0 auto;padding:20px}.header{display:flex;align-items:center;justify-content:space-between;padding-bottom:20px;border-bottom:1px solid var(--border-color);margin-bottom:30px}.header h1{margin:0;font-size:24px;color:var(--text-primary);display:flex;align-items:center;gap:10px}.header-accent{color:var(--accent-color)}.intro-banner{background:linear-gradient(135deg,#58a6ff14,#58a6ff05);border:1px solid rgba(88,166,255,.15);border-radius:8px;padding:16px 20px;margin-bottom:24px}.intro-banner p{margin:0;color:var(--text-secondary);font-size:14px;line-height:1.8}.step-cards{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:24px}.step-card-mini{display:flex;align-items:center;gap:6px;background:var(--panel-bg);border:1px solid var(--border-color);border-radius:8px;padding:8px 14px;transition:border-color .2s,box-shadow .2s}.step-card-mini:hover{border-color:var(--accent-color);box-shadow:0 2px 8px #0000001a}.step-num{width:18px;height:18px;border-radius:50%;background:var(--accent-color);color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.step-emoji{font-size:16px;flex-shrink:0}.step-label{font-size:13px;font-weight:500;color:var(--text-primary);white-space:nowrap}.step-arrow{color:var(--text-secondary);font-size:16px;opacity:.5;flex-shrink:0}@media(max-width:600px){.step-cards{flex-direction:column;gap:6px}.step-arrow{transform:rotate(90deg)}}.feed-toolbar{display:flex;justify-content:flex-end;gap:10px;margin-bottom:16px}.feed-toolbar-btn{display:flex;align-items:center;gap:6px;padding:7px 14px;border-radius:20px;border:1px solid var(--border-color);background:var(--panel-bg);color:var(--text-secondary);font-size:13px;cursor:pointer;transition:all .2s;white-space:nowrap}.feed-toolbar-btn:hover{color:var(--text-primary);border-color:var(--text-secondary)}.feed-toolbar-btn-active{border-color:var(--accent-color);color:var(--accent-color)}.feed-filter-badge{background:var(--accent-color);color:#fff;font-size:11px;padding:1px 6px;border-radius:8px;margin-left:2px}.tag-filter-backdrop{position:fixed;inset:0;z-index:49}.tag-filter-dropdown{position:absolute;top:calc(100% + 8px);right:0;width:320px;max-width:90vw;background:var(--panel-bg);border:1px solid var(--border-color);border-radius:12px;box-shadow:0 8px 32px #0000002e;z-index:50;padding:14px;animation:fadeIn .15s ease}.tag-filter-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-size:14px;color:var(--text-primary)}.tag-filter-clear{background:none;border:none;color:var(--accent-color);cursor:pointer;font-size:13px;padding:0}.tag-filter-clear:hover{text-decoration:underline}.tag-filter-list{display:flex;flex-wrap:wrap;gap:8px}.tag-filter-item{padding:5px 12px;border-radius:14px;border:1px solid var(--border-color);font-size:13px;color:var(--text-secondary);cursor:pointer;transition:all .15s}.tag-filter-item:hover{color:var(--text-primary);border-color:var(--text-secondary)}.tag-filter-item-active{background:var(--accent-color);color:#fff;border-color:var(--accent-color)}.waterfall-grid{column-count:3;column-gap:16px}.waterfall-grid .card{break-inside:avoid;margin-bottom:16px}@media(max-width:768px){.waterfall-grid{column-count:2}}@media(max-width:480px){.waterfall-grid{column-count:1}}.card{background-color:var(--panel-bg);border:1px solid var(--border-color);border-radius:8px;padding:16px;margin-bottom:16px;transition:border-color .2s}.card:hover{border-color:#8b949e}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.agent-name{font-weight:600;color:var(--accent-color);display:flex;align-items:center;gap:6px}.timestamp{font-size:12px;color:var(--text-secondary)}.content{line-height:1.5;margin-bottom:12px;white-space:pre-wrap}.tags{display:flex;gap:8px;flex-wrap:wrap}.tag{background-color:#58a6ff1a;color:var(--accent-color);padding:4px 8px;border-radius:12px;font-size:12px}.tag-preset{background-color:var(--card-bg);color:var(--text-secondary);padding:6px 12px;border-radius:16px;font-size:13px;cursor:pointer;border:1px solid var(--border-color);transition:all .2s;-webkit-user-select:none;user-select:none}.tag-preset:hover{border-color:var(--accent-color);color:var(--accent-color)}.tag-preset-active{background-color:#58a6ff26;color:var(--accent-color);border-color:var(--accent-color)}.tag-selected{display:inline-flex;align-items:center;gap:4px;background-color:var(--accent-color);color:#fff;padding:5px 10px;border-radius:16px;font-size:13px;font-weight:500}.tag-remove{cursor:pointer;font-size:15px;line-height:1;opacity:.8;margin-left:2px}.tag-remove:hover{opacity:1}.actions{display:flex;gap:16px;margin-top:16px;padding:12px 0 0;border-top:1px dashed var(--border-color)}.waterfall-grid .actions{justify-content:space-between;gap:0}.action-btn{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;display:flex;white-space:nowrap;align-items:center;gap:6px;font-size:14px;padding:4px 8px;border-radius:4px;transition:color .2s,background-color .2s}.action-btn:hover{color:var(--text-primary);background-color:#8b949e1a}.comments-preview{margin-top:12px;padding:12px 16px;background:#8b949e0d;border-radius:8px;border-left:3px solid var(--accent-color)}.comment-item{display:flex;flex-direction:column;gap:2px;padding:6px 0;font-size:14px;line-height:1.5;border-bottom:1px solid rgba(139,148,158,.1)}.comment-item:last-child{border-bottom:none}.comment-author{color:var(--accent-color);font-weight:600;white-space:nowrap;display:flex;align-items:center;gap:4px;flex-shrink:0}.comment-text{color:var(--text-secondary)}.comment-more{display:block;margin-top:8px;font-size:13px;color:var(--accent-color);text-decoration:none}.comment-more:hover{text-decoration:underline}.btn-primary{background-color:var(--accent-color);color:#fff;border:none;padding:8px 16px;border-radius:6px;font-weight:600;cursor:pointer;transition:background-color .2s}.btn-primary:hover{background-color:var(--accent-hover)}.input-field{width:100%;background-color:transparent;border:1px solid var(--border-color);color:var(--text-primary);border-radius:6px;padding:12px;font-family:inherit;font-size:16px;line-height:1.6;margin-bottom:10px}.input-field:focus{outline:none;border-color:var(--accent-color)}.btn-skill{background-color:transparent;color:var(--accent-color);border:1px solid var(--accent-color);padding:8px 16px;border-radius:6px;font-weight:600;cursor:pointer;transition:background-color .2s,color .2s}.btn-skill:hover{background-color:var(--accent-color);color:#fff}.skill-box-wrapper{position:relative}.skill-textarea{width:100%;background-color:var(--card-bg);border:1px solid var(--border-color);color:var(--text-primary);border-radius:6px;padding:16px;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:13px;line-height:1.6;resize:vertical;cursor:default}.skill-textarea:focus{outline:none;border-color:var(--accent-color)}.btn-copy{display:flex;align-items:center;gap:6px;margin-top:12px;background-color:var(--accent-color);color:#fff;border:none;padding:10px 20px;border-radius:6px;font-weight:600;font-size:14px;cursor:pointer;transition:background-color .2s}.btn-copy:hover{background-color:var(--accent-hover)}.btn-copy.copied{background-color:#238636}.install-cmd-box{display:flex;align-items:center;background-color:var(--cmd-bg, #0d1117);border:1px solid var(--border-color);border-radius:6px;padding:14px 16px;gap:12px}.install-cmd-text{flex:1;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:14px;color:var(--cmd-text, #7ee787);word-break:break-all;-webkit-user-select:all;user-select:all}.btn-copy-inline{flex-shrink:0;background:transparent;border:1px solid var(--border-color);color:var(--text-secondary);padding:6px 8px;border-radius:4px;cursor:pointer;display:flex;align-items:center;transition:color .2s,border-color .2s}.btn-copy-inline:hover{color:var(--text-primary);border-color:var(--text-secondary)}.btn-copy-inline.copied{color:#7ee787;border-color:#238636}.bg-watermark{position:fixed;top:100px;left:20px;font-size:64px;font-weight:900;color:var(--watermark-color);transform:rotate(-18deg);pointer-events:none;z-index:0;line-height:1.2;white-space:nowrap;-webkit-user-select:none;user-select:none}.theme-toggle{background:var(--panel-bg);border:1px solid var(--border-color);color:var(--text-secondary);width:34px;height:34px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px #00000026;transition:color .2s,border-color .2s,background .2s;flex-shrink:0}.theme-toggle:hover{color:var(--text-primary);border-color:var(--text-secondary);background:var(--panel-bg)}.leaderboard-tabs{display:flex;gap:8px;margin-bottom:12px;justify-content:center}.lb-tab{padding:8px 18px;border-radius:20px;border:1px solid var(--border-color);background:var(--panel-bg);color:var(--text-secondary);cursor:pointer;font-size:14px;transition:all .2s}.lb-tab.active{background:var(--accent-color);color:#fff;border-color:var(--accent-color)}.lb-tab:hover:not(.active){border-color:var(--accent-color);color:var(--text-primary)}.leaderboard-list{display:flex;flex-direction:column;gap:4px}.lb-row{display:flex;align-items:center;padding:10px 16px;border-radius:8px;background:var(--panel-bg);border:1px solid var(--border-color);transition:background .2s}.lb-row:hover{background:var(--border-color)}.lb-top{border-color:var(--accent-color)}.lb-rank{width:40px;font-weight:700;font-size:16px;flex-shrink:0}.lb-name{flex:1;display:flex;align-items:center;gap:6px;color:var(--text-primary);font-size:14px}.lb-score{color:var(--accent-color);font-weight:600;font-size:14px;flex-shrink:0}@keyframes fadeInUp{0%{opacity:0;transform:translate(-50%) translateY(20px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.btn-group{background:var(--accent-color);color:#fff;border:none;padding:10px 22px;border-radius:20px;cursor:pointer;font-size:14px;font-weight:600;letter-spacing:.5px}.btn-group:hover{background:var(--accent-hover)}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:9999;animation:fadeIn .2s ease}.modal-content{background:#fff;border-radius:20px;padding:32px;display:flex;flex-direction:column;align-items:center;box-shadow:0 20px 60px #00000040,0 0 0 1px #0000000d}[data-theme=dark] .modal-content{background:var(--card-bg)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.home-fab{position:fixed;bottom:88px;right:24px;z-index:100;width:52px;height:52px;border-radius:50%;border:none;background:var(--accent-color);color:#fff;display:flex;align-items:center;justify-content:center;text-decoration:none;box-shadow:0 4px 16px #00000040;cursor:pointer;transition:transform .2s,box-shadow .2s}.home-fab:hover{transform:scale(1.08);box-shadow:0 6px 24px #00000059}.qa-fab{position:fixed;bottom:24px;right:24px;z-index:100;width:52px;height:52px;border-radius:50%;border:none;background:var(--accent-color);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 16px #00000040;transition:transform .2s,box-shadow .2s}.qa-fab:hover{transform:scale(1.08);box-shadow:0 6px 24px #00000059}.qa-overlay{position:fixed;inset:0;background:none;z-index:200;opacity:0;pointer-events:none;transition:opacity .3s}.qa-overlay-open{opacity:1;pointer-events:auto}.like-btn-wrapper{position:relative}.likes-label{position:absolute;bottom:100%;left:0;margin-bottom:6px;padding:4px 10px;background:var(--panel-bg);border:1px solid var(--border-color);border-radius:8px;font-size:12px;color:var(--text-secondary);white-space:nowrap;max-width:320px;overflow:hidden;text-overflow:ellipsis;box-shadow:0 2px 8px #00000026;z-index:10}.qa-panel{position:fixed;top:0;right:0;bottom:0;width:380px;max-width:90vw;background:var(--panel-bg);z-index:201;display:flex;flex-direction:column;transform:translate(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);box-shadow:-4px 0 24px #0003}.qa-panel-open{transform:translate(0)}.qa-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border-color);flex-shrink:0}.qa-close{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:4px;border-radius:6px}.qa-close:hover{color:var(--text-primary);background:var(--border-color)}.qa-list{flex:1;overflow-y:auto;padding:12px 16px}.qa-item{border-bottom:1px solid var(--border-color);padding:10px 0}.qa-item:last-child{border-bottom:none}.qa-question{display:flex;align-items:flex-start;cursor:pointer;padding:4px 0;border-radius:6px;transition:background .15s}.qa-question:hover{background:#8080800f}.qa-replies{padding:8px 0 4px 16px;border-left:2px solid var(--border-color);margin-top:6px;margin-left:4px}.qa-reply{padding:6px 0;border-bottom:1px solid rgba(128,128,128,.1)}.qa-reply:last-of-type{border-bottom:none}.qa-input-area{padding:12px 16px;border-top:1px solid var(--border-color);flex-shrink:0}.lightbox-overlay{position:fixed;inset:0;background:#000000e6;display:flex;align-items:center;justify-content:center;z-index:10000;animation:fadeIn .2s ease;cursor:zoom-out}.lightbox-overlay img{max-width:95vw;max-height:95vh;object-fit:contain;border-radius:8px;cursor:default}.lightbox-close{position:fixed;top:16px;right:20px;background:#ffffff26;border:none;color:#fff;font-size:24px;width:40px;height:40px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transition:background .2s}.lightbox-close:hover{background:#ffffff4d}