: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%}.app-root{border:1px solid var(--border);background:var(--bg);max-width:760px;box-shadow:var(--shadow);border-radius:10px;margin:48px auto;padding:24px}header{align-items:center;gap:12px;margin-bottom:8px;display:flex}header h1{color:var(--text-h);margin:0 0 6px;font-size:28px}.subtitle{color:var(--text);margin:0 0 18px}.app-icon{border-radius:10px;flex-shrink:0;width:56px;height:56px;box-shadow:0 6px 18px #00000014}.todo-form{gap:8px;margin-bottom:16px;display:flex}.todo-form input{border:1px solid var(--border);border-radius:8px;flex:auto;padding:10px 12px;font-size:16px}.todo-form button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:10px 14px}.todo-list{margin:0 0 12px;padding:0;list-style:none}.todo-list li{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;display:flex}.todo-list li.done .text{opacity:.6;text-decoration:line-through}.todo-list .text{margin-left:8px}.todo-list .remove{color:var(--text);cursor:pointer;background:0 0;border:none;font-size:18px}.empty{color:var(--text);text-align:center;padding:12px}footer{justify-content:space-between;align-items:center;gap:12px;display:flex}.clear{border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:6px;padding:6px 10px}header div{width:100%}@media (width<=520px){.app-root{margin:20px;padding:16px}header h1{font-size:22px}.todo-form button{padding:8px 10px}}.whatsapp-btn{color:#fff;z-index:9999;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;text-decoration:none;transition:transform .12s ease-in-out,box-shadow .12s ease-in-out;display:flex;position:fixed;bottom:24px;right:24px;box-shadow:0 6px 18px #0000002e}.whatsapp-btn svg{display:block}.whatsapp-btn:hover{transform:translateY(-4px)}@media (width<=480px){.whatsapp-btn{bottom:16px;right:16px}}.modal-overlay{z-index:10000;background:#00000073;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-card{background:var(--bg);border-radius:10px;width:100%;max-width:480px;overflow:hidden;box-shadow:0 12px 40px #00000040}.modal-header{border-bottom:1px solid var(--border);padding:16px}.modal-header h3{margin:0}.modal-body{flex-direction:column;gap:12px;padding:12px 16px;display:flex}.modal-label{color:var(--text);flex-direction:column;gap:6px;font-size:14px;display:flex}.modal-label input,.modal-label textarea{border:1px solid var(--border);color:var(--text);background:0 0;border-radius:6px;padding:8px 10px}.modal-footer{border-top:1px solid var(--border);justify-content:flex-end;gap:8px;padding:12px 16px;display:flex}.btn{border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:6px;padding:8px 12px}.btn.primary{background:var(--accent);color:#fff;border:none}