:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}body{margin:0}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}:root{--bg-primary:#0a0a0a;--bg-secondary:#141414;--bg-tertiary:#1a1a1a;--bg-card:#1e1e1e;--border-color:#2a2a2a;--text-primary:#fff;--text-secondary:#a0a0a0;--text-muted:#666;--accent-blue:#4a9eff;--accent-purple:#9d4aff;--accent-green:#51cf66;--accent-orange:#fa0;--accent-red:#f44;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--shadow-sm:0 2px 8px #0000004d;--shadow-md:0 4px 16px #0006;--shadow-lg:0 8px 32px #00000080;--transition:all .2s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;line-height:1.5}.app{flex-direction:column;max-width:900px;min-height:100vh;margin:0 auto;display:flex;position:relative}.header{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:24px 20px}.header h1{background:linear-gradient(135deg, var(--accent-blue), var(--accent-purple));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:28px;font-weight:700}.nav{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);gap:8px;padding:0 20px;display:flex}.nav button{color:var(--text-secondary);cursor:pointer;transition:var(--transition);border-radius:var(--radius-sm) var(--radius-sm) 0 0;background:0 0;border:none;flex:1;justify-content:center;align-items:center;gap:8px;padding:16px 20px;font-size:14px;font-weight:500;display:flex;position:relative}.nav button:hover{color:var(--text-primary);background:#ffffff0d}.nav button.active{color:var(--accent-blue);background:#4a9eff1a}.nav button.active:after{content:"";background:linear-gradient(90deg, var(--accent-blue), var(--accent-purple));border-radius:3px 3px 0 0;height:3px;position:absolute;bottom:0;left:20%;right:20%}.main{flex:1;padding:20px;overflow-y:auto}.card{background:var(--bg-card);border-radius:var(--radius-md);border:1px solid var(--border-color);transition:var(--transition);margin-bottom:16px;padding:20px}.card:hover{box-shadow:var(--shadow-sm);border-color:#ffffff1a}.btn{border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);border:none;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-size:14px;font-weight:500;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--accent-blue), var(--accent-purple));color:#fff}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px #4a9eff66}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:#ffffff1a}.btn-danger{color:var(--accent-red);background:#ff44441a}.btn-danger:hover{background:#f443}.input{border-radius:var(--radius-sm);border:1px solid var(--border-color);background:var(--bg-tertiary);width:100%;color:var(--text-primary);transition:var(--transition);padding:12px 16px;font-size:15px}.input:focus{border-color:var(--accent-blue);outline:none;box-shadow:0 0 0 3px #4a9eff1a}.input::placeholder{color:var(--text-muted)}.task-item{background:var(--bg-card);border-radius:var(--radius-md);border:1px solid var(--border-color);transition:var(--transition);align-items:center;gap:12px;margin-bottom:12px;padding:16px;display:flex}.task-item:hover{box-shadow:var(--shadow-sm);border-color:#ffffff26;transform:translateY(-1px)}.task-item.completed{opacity:.6}.task-item.completed .task-content{color:var(--text-muted);text-decoration:line-through}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.loading{min-height:200px;color:var(--text-secondary);justify-content:center;align-items:center;display:flex}.loading:after{content:"";border:2px solid var(--border-color);border-top-color:var(--accent-blue);border-radius:50%;width:24px;height:24px;margin-left:12px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (width<=768px){.app{max-width:100%;padding-bottom:80px}.header{padding:16px}.header h1{font-size:22px}.nav{-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--border-color);z-index:1000;background:#141414f2;border-bottom:none;gap:8px;padding:8px 16px 20px;display:flex;position:fixed;bottom:0;left:0;right:0}.nav button{border-radius:var(--radius-md);flex-direction:column;flex:1;gap:4px;padding:8px 4px;font-size:11px}.nav button svg{width:22px;height:22px}.nav button.active{background:#4a9eff26}.nav button.active:after{display:none}.main{padding:16px}.card{margin-bottom:12px;padding:16px}.task-item{padding:12px}.logout-button{top:16px!important;right:16px!important}}@media (width<=480px){.header h1{font-size:20px}.nav button{padding:6px 2px;font-size:10px}.nav button svg{width:20px;height:20px}.main{padding:12px}.btn{padding:8px 12px;font-size:13px}}@media (width>=769px) and (width<=1024px){.app{max-width:95%}.nav button{padding:14px 16px;font-size:13px}}@media (width>=1400px){.app{max-width:1100px}.main{padding:24px 32px}.card{padding:24px}}@media (prefers-color-scheme:dark){body{background:var(--bg-primary)}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}:focus-visible{outline:2px solid var(--accent-blue);outline-offset:2px}::selection{color:var(--text-primary);background:#4a9eff4d}