@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap";
:root{--accent:#d4ff00;--accent-dim:#d4ff001f;--accent-border:#d4ff004d;--bar-bg:#0b0f14;--popup-bg:#1e293b;--card-bg:#161b22;--border:#334155;--text:#f8fafc;--muted:#94a3b8;--red:#ef4444;--green:#22c55e;--draw-color:#f22;--z-base:90000;--bar-h:52px;--radius:12px}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#050709;font-family:Inter,system-ui,-apple-system,sans-serif}.landing{flex-direction:column;justify-content:center;align-items:center;min-height:100vh;display:flex;position:relative;overflow:hidden}.landing:before{content:"";pointer-events:none;background:radial-gradient(#d4ff000a 0%,#0000 60%);width:200%;height:200%;animation:8s ease-in-out infinite alternate landing-glow;position:absolute;top:-50%;left:-50%}@keyframes landing-glow{0%{transform:translate(0)scale(1)}to{transform:translate(2%,-3%)scale(1.1)}}.landing-content{z-index:1;text-align:center;width:100%;max-width:640px;padding:0 24px;position:relative}.landing-badge{background:var(--accent-dim);border:1px solid var(--accent-border);color:var(--accent);letter-spacing:.02em;border-radius:100px;align-items:center;gap:6px;margin-bottom:32px;padding:6px 16px;font-size:12px;font-weight:600;display:inline-flex}.landing-badge-dot{background:var(--accent);border-radius:50%;width:6px;height:6px;animation:2s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}.landing h1{background:linear-gradient(135deg,var(--text)0%,var(--muted)100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:16px;font-size:48px;font-weight:800;line-height:1.1}.landing h1 span{background:linear-gradient(135deg,var(--accent)0%,#a3cc00 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.landing-subtitle{color:var(--muted);max-width:480px;margin-bottom:40px;margin-left:auto;margin-right:auto;font-size:17px;line-height:1.6}.landing-form{flex-direction:column;gap:10px;max-width:520px;margin:0 auto 24px;display:flex}.landing-input{border:1px solid var(--border);border-radius:var(--radius);width:100%;height:52px;color:var(--text);background:#ffffff0a;outline:none;padding:0 20px;font-family:Inter,sans-serif;font-size:15px;transition:all .2s}.landing-input-repo{letter-spacing:.01em;font-family:Inter,monospace;font-size:14px}.landing-input:focus{border-color:var(--accent);background:#ffffff0f;box-shadow:0 0 0 3px #d4ff0014}.landing-input::placeholder{color:var(--muted)}.landing-btn{background:var(--accent);height:52px;color:var(--bar-bg);border-radius:var(--radius);cursor:pointer;white-space:nowrap;border:none;align-items:center;gap:8px;padding:0 28px;font-family:Inter,sans-serif;font-size:14px;font-weight:700;transition:all .2s;display:inline-flex}.landing-btn:hover{filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 8px 24px #d4ff0026}.landing-btn:active{transform:translateY(0)}.landing-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.landing-error{color:var(--red);margin-top:-12px;margin-bottom:16px;font-size:13px}.landing-features{flex-wrap:wrap;justify-content:center;gap:24px;margin-top:48px;display:flex}.landing-feature{color:var(--muted);align-items:center;gap:8px;font-size:13px;display:flex}.landing-feature-icon{font-size:16px}.session-page{flex-direction:column;height:100vh;display:flex;overflow:hidden}.session-iframe{border:none;flex:1;width:100%}.fb-toolbar{height:var(--bar-h);background:var(--bar-bg);border-top:2px solid var(--accent);z-index:calc(var(--z-base) + 10);color:var(--text);align-items:center;gap:6px;padding:0 12px;font-size:13px;display:flex;position:fixed;bottom:0;left:0;right:0}.fb-toolbar-left{align-items:center;gap:6px;display:flex}.fb-toolbar-center{flex:1;justify-content:center;align-items:center;gap:4px;display:flex}.fb-toolbar-right{align-items:center;gap:8px;display:flex}.fb-mode-btn{cursor:pointer;border:1px solid var(--border);color:var(--muted);white-space:nowrap;background:#ffffff0a;border-radius:8px;align-items:center;gap:5px;padding:6px 14px;font-family:Inter,sans-serif;font-size:12px;font-weight:600;transition:all .15s;display:inline-flex}.fb-mode-btn:hover:not(:disabled){color:var(--text);border-color:var(--muted);background:#ffffff14}.fb-mode-btn:disabled{opacity:.35;cursor:not-allowed!important}.fb-mode-btn.active{background:var(--accent-dim);color:var(--accent);border-color:var(--accent-border)}.fb-tool-btn{cursor:pointer;border:1px solid var(--border);width:34px;height:34px;color:var(--muted);background:#ffffff0a;border-radius:8px;justify-content:center;align-items:center;font-family:Inter,sans-serif;font-size:14px;transition:all .15s;display:inline-flex}.fb-tool-btn:hover{color:var(--text);background:#ffffff14}.fb-tool-btn.active{background:var(--accent-dim);color:var(--accent);border-color:var(--accent-border)}.fb-name-input{border:1px solid var(--border);width:120px;height:32px;color:var(--text);background:#0000004d;border-radius:6px;outline:none;padding:0 10px;font-family:Inter,sans-serif;font-size:12px;transition:border-color .2s}.fb-name-input:focus{border-color:var(--accent)}.fb-name-input::placeholder{color:var(--muted)}.fb-name-input.fb-name-required{animation:1s ease-in-out 3 fb-name-pulse;border-color:var(--accent)!important}@keyframes fb-name-pulse{0%,to{box-shadow:0 0 #d4ff0000}50%{box-shadow:0 0 0 6px #d4ff0040}}.fb-close-btn{border:1px solid var(--border);color:var(--muted);cursor:pointer;background:0 0;border-radius:6px;padding:6px 12px;font-family:Inter,sans-serif;font-size:12px;transition:all .2s}.fb-close-btn:hover{color:var(--text);background:#ffffff0d}.fb-badge{background:var(--accent);color:var(--bar-bg);border-radius:9px;justify-content:center;align-items:center;min-width:18px;height:18px;margin-left:-2px;padding:0 5px;font-size:10px;font-weight:800;display:inline-flex}.fb-dot{background:var(--accent);border-radius:50%;flex-shrink:0;width:7px;height:7px;animation:2s ease-in-out infinite pulse}.fb-divider{background:var(--border);width:1px;height:24px;margin:0 4px}.fb-url-bar{border:1px solid var(--border);background:#0000004d;border-radius:6px;align-items:center;gap:4px;min-width:120px;max-width:300px;height:32px;padding:0 8px;display:flex}.fb-url-bar input{color:var(--muted);background:0 0;border:none;outline:none;flex:1;min-width:0;font-family:Inter,sans-serif;font-size:11px}.fb-url-nav-btn{color:var(--muted);cursor:pointer;background:0 0;border:none;padding:2px;font-size:12px;transition:color .15s}.fb-url-nav-btn:hover{color:var(--text)}.fb-overlay{z-index:calc(var(--z-base) + 20);background:#0009;animation:.2s fb-fade;position:fixed;inset:0}@keyframes fb-fade{0%{opacity:0}to{opacity:1}}.fb-popup{background:var(--popup-bg);border:1px solid var(--border);width:440px;max-width:92vw;max-height:85vh;z-index:calc(var(--z-base) + 30);color:var(--text);border-radius:14px;padding:24px;animation:.25s cubic-bezier(.16,1,.3,1) fb-up;position:fixed;top:50%;left:50%;overflow-y:auto;transform:translate(-50%,-50%);box-shadow:0 25px 50px #00000080}@keyframes fb-up{0%{opacity:0;transform:translate(-50%,-45%)}to{opacity:1;transform:translate(-50%,-50%)}}.fb-popup-title{align-items:center;gap:8px;margin-bottom:14px;font-size:16px;font-weight:700;display:flex}.fb-popup-meta{color:var(--muted);background:#0003;border:1px solid #ffffff0d;border-radius:8px;margin-bottom:14px;padding:10px 12px;font-size:12px;line-height:1.6}.fb-popup-meta code{background:#ffffff14;border-radius:3px;padding:1px 5px;font-size:11px}.fb-screenshot-preview{border:1px solid var(--border);cursor:pointer;border-radius:8px;width:100%;margin-bottom:14px;transition:opacity .2s}.fb-screenshot-preview:hover{opacity:.85}.fb-presets{flex-wrap:wrap;gap:6px;margin-bottom:12px;display:flex}.fb-preset{cursor:pointer;border:1px solid var(--border);color:var(--muted);white-space:nowrap;background:#ffffff0a;border-radius:6px;align-items:center;gap:5px;padding:5px 10px;font-family:Inter,sans-serif;font-size:12px;font-weight:500;transition:all .15s;display:inline-flex}.fb-preset:hover{color:var(--text);border-color:var(--muted);background:#ffffff14}.fb-preset.active{background:var(--accent-dim);color:var(--accent);border-color:var(--accent-border)}.fb-textarea{border:1px solid var(--border);width:100%;min-height:90px;color:var(--text);resize:vertical;background:#0000004d;border-radius:8px;outline:none;padding:12px;font-family:Inter,system-ui,sans-serif;font-size:14px;transition:border-color .2s}.fb-textarea:focus{border-color:var(--accent)}.fb-textarea::placeholder{color:var(--muted)}.fb-popup-actions{justify-content:flex-end;gap:10px;margin-top:14px;display:flex}.fb-btn{cursor:pointer;border:none;border-radius:8px;padding:8px 20px;font-family:Inter,sans-serif;font-size:13px;font-weight:600;transition:all .2s}.fb-btn-cancel{border:1px solid var(--border);color:var(--muted);background:0 0}.fb-btn-cancel:hover{color:var(--text);background:#ffffff0d}.fb-btn-submit{background:var(--accent);color:var(--bar-bg)}.fb-btn-submit:hover{filter:brightness(1.1);transform:translateY(-1px)}.fb-btn-submit:active{transform:translateY(0)}.fb-btn-submit:disabled{opacity:.5;cursor:not-allowed;transform:none}.fb-error{color:var(--red);margin-top:8px;font-size:12px}.fb-success{text-align:center;padding:20px 0}.fb-success-icon{margin-bottom:12px;font-size:40px}.fb-success-text{margin-bottom:8px;font-size:16px;font-weight:600}.fb-success-link{color:var(--accent);font-size:13px;text-decoration:none}.fb-success-link:hover{text-decoration:underline}.fb-canvas-wrapper{z-index:calc(var(--z-base) + 50);background:#111;flex-direction:column;display:flex;position:fixed;inset:0}.fb-canvas-toolbar{background:var(--bar-bg);border-bottom:1px solid var(--border);z-index:2;flex-shrink:0;align-items:center;gap:6px;height:48px;padding:0 12px;display:flex}.fb-canvas-toolbar .fb-tool-btn.active{color:var(--draw-color);background:#f223;border-color:#f226}.fb-canvas-container{cursor:crosshair;flex:1;justify-content:center;align-items:center;padding:20px;display:flex;overflow:auto}.fb-canvas{border-radius:8px;max-width:100%;max-height:100%;box-shadow:0 0 40px #00000080}.fb-panel{top:0;right:-380px;bottom:var(--bar-h);background:var(--popup-bg);border-left:1px solid var(--border);width:360px;max-width:90vw;z-index:calc(var(--z-base) + 15);flex-direction:column;transition:right .3s cubic-bezier(.16,1,.3,1);display:flex;position:fixed;overflow:hidden}.fb-panel.open{right:0}.fb-panel-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 20px;font-size:15px;font-weight:700;display:flex}.fb-panel-body{flex:1;padding:12px;overflow-y:auto}.fb-panel-empty{text-align:center;color:var(--muted);padding:32px 0;font-size:13px}.fb-annotation-card{background:#0003;border:1px solid #ffffff0d;border-radius:10px;margin-bottom:8px;padding:12px}.fb-annotation-card-comment{color:var(--text);word-break:break-word;margin-bottom:6px;font-size:13px;line-height:1.4}.fb-annotation-card-meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:6px;font-size:11px;display:flex}.fb-annotation-card-meta a{color:var(--accent);margin-left:auto;text-decoration:none}.fb-annotation-card-meta a:hover{text-decoration:underline}.not-found{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.not-found h1{color:var(--accent);margin-bottom:8px;font-size:72px;font-weight:900}.not-found p{color:var(--muted);margin-bottom:32px;font-size:17px}.not-found a{color:var(--accent);font-weight:600;text-decoration:none}.not-found a:hover{text-decoration:underline}.fb-loading{height:100%;color:var(--muted);justify-content:center;align-items:center;gap:8px;font-size:14px;display:flex}.fb-spinner{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:20px;height:20px;animation:.6s linear infinite fb-spin}@keyframes fb-spin{to{transform:rotate(360deg)}}@media (max-width:640px){.landing h1{font-size:32px}.landing-form{flex-direction:column}.landing-btn{justify-content:center;width:100%}.fb-toolbar{gap:4px;padding:0 8px}.fb-url-bar{display:none}}.login-page{background:#050709;justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.login-card{background:var(--card-bg);border:1px solid var(--border);border-radius:20px;width:100%;max-width:440px;padding:40px 36px 32px;box-shadow:0 25px 60px #00000080}.login-badge{background:var(--accent);color:var(--bar-bg);letter-spacing:.08em;border-radius:6px;margin-bottom:20px;padding:5px 14px;font-size:11px;font-weight:800;display:inline-block}.login-title{color:var(--text);margin-bottom:10px;font-size:32px;font-weight:800;line-height:1.15}.login-subtitle{color:var(--muted);margin-bottom:28px;font-size:15px;line-height:1.5}.login-form{flex-direction:column;gap:8px;display:flex}.login-label{color:var(--text);margin-bottom:2px;font-size:14px;font-weight:600}.login-input{border:1px solid var(--border);border-radius:var(--radius);width:100%;height:50px;color:var(--text);background:#ffffff08;outline:none;padding:0 18px;font-family:Inter,sans-serif;font-size:15px;transition:all .2s}.login-input:focus{border-color:var(--accent);background:#ffffff0d;box-shadow:0 0 0 3px #d4ff0014}.login-input::placeholder{color:var(--muted)}.login-error{color:var(--red);font-size:13px}.login-btn{background:var(--accent);width:100%;height:50px;color:var(--bar-bg);border-radius:var(--radius);cursor:pointer;border:none;margin-top:8px;font-family:Inter,sans-serif;font-size:15px;font-weight:700;transition:all .2s}.login-btn:hover:not(:disabled){filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 8px 24px #d4ff0026}.login-btn:active:not(:disabled){transform:translateY(0)}.login-btn:disabled{opacity:.5;cursor:not-allowed}.login-footer{text-align:center;color:var(--muted);margin-top:24px;font-size:13px}.login-shake{animation:.5s ease-in-out login-shake}@keyframes login-shake{0%,to{transform:translate(0)}20%{transform:translate(-8px)}40%{transform:translate(8px)}60%{transform:translate(-5px)}80%{transform:translate(5px)}}