: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)}}body{margin:0}#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}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%}*{box-sizing:border-box}body{color:#1f2937;background:#f5f7fb;margin:0;font-family:Arial,PingFang SC,Microsoft YaHei,sans-serif}#root{width:100%}.app{min-height:100vh;padding:32px 16px}.container{max-width:900px;margin:0 auto}h1{margin:0;font-size:32px;line-height:1.2}.subtitle{color:#6b7280;margin:10px 0 24px;font-size:15px}.card{background:#fff;border-radius:16px;margin-bottom:20px;padding:24px;box-shadow:0 8px 30px #0f172a0f}.card h2{margin-top:0;margin-bottom:18px;font-size:22px}label{margin-top:14px;margin-bottom:8px;font-size:14px;font-weight:600;display:block}input,select{background:#fff;border:1px solid #d1d5db;border-radius:10px;width:100%;height:42px;padding:0 12px;font-size:14px}input:focus,select:focus{border-color:#111827;outline:none}.project-list{flex-wrap:wrap;gap:10px;margin-top:12px;display:flex}.project-btn{cursor:pointer;background:#f9fafb;border:1px solid #d1d5db;border-radius:999px;padding:10px 14px;font-size:14px}.project-btn.active{color:#fff;background:#111827;border-color:#111827}.preview-box{color:#fff;background:#111827;border-radius:14px;margin-top:20px;padding:18px}.preview-label{color:#9ca3af;font-size:13px}.preview-date{margin-top:8px;font-size:28px;font-weight:700}.save-btn{color:#fff;cursor:pointer;background:#111827;border:none;border-radius:12px;width:100%;height:44px;margin-top:18px;font-size:15px}.save-btn:hover{background:#000}.empty{color:#6b7280;font-size:14px}.record-list{flex-direction:column;gap:14px;display:flex}.record-item{border:1px solid #e5e7eb;border-radius:14px;justify-content:space-between;align-items:flex-start;gap:16px;padding:16px;display:flex}.record-title{margin-bottom:8px;font-size:18px;font-weight:700}.record-text{color:#4b5563;margin-bottom:6px;font-size:14px}.delete-btn{color:#ef4444;cursor:pointer;background:#fff;border:1px solid #ef4444;border-radius:10px;flex-shrink:0;padding:8px 14px}.delete-btn:hover{background:#fef2f2}@media (width<=640px){.app{padding:20px 12px}.card{padding:18px}h1{font-size:26px}.record-item{flex-direction:column}.delete-btn{width:100%}}