:root{--font-ja:"Yu Gothic UI", "Yu Gothic", YuGothic, "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, "Noto Sans JP", sans-serif;--green:#2f6158;--green-dark:#234a43;--paper:#fbfaf7;--ink:#2b2b2b;--muted:#6b6b6b;--line:#ddd8cf;--danger:#a33a2c;--notice:#f3ead2;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body{background:var(--paper);color:var(--ink);font-family:var(--font-ja);-webkit-text-size-adjust:100%;margin:0;font-size:16px;line-height:1.8}button,input,textarea{font:inherit;color:inherit}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.shell{max-width:720px;margin:0 auto;padding:0 16px 48px}.topbar{justify-content:space-between;align-items:center;padding:12px 0;display:flex}.brand{color:var(--green);letter-spacing:.05em;margin:0;font-size:1.6rem}.brand.small{font-size:1.1rem}.tabs{border-bottom:1px solid var(--line);gap:4px;margin-bottom:20px;display:flex}.tabs button{cursor:pointer;color:var(--muted);background:0 0;border:none;border-bottom:3px solid #0000;flex:1;padding:10px}.tabs button[aria-pressed=true]{color:var(--green);border-bottom-color:var(--green);font-weight:700}.primary,.secondary,.quiet{cursor:pointer;border-radius:8px;min-height:44px;padding:10px 18px}.primary{background:var(--green);color:#fff;border:1px solid var(--green)}.primary:hover:not(:disabled){background:var(--green-dark)}.primary:disabled{opacity:.5;cursor:default}.secondary{color:var(--green);border:1px solid var(--green);background:#fff}.quiet{color:var(--muted);background:0 0;border:1px solid #0000}.quiet:hover{border-color:var(--line)}.danger{color:var(--danger)}.buttons{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.status{color:var(--muted);margin:0;font-size:.9rem}.status.center{text-align:center;margin-top:30vh}.error{color:var(--danger);background:#fbeeea;border-radius:8px;padding:10px 14px}.notice{background:var(--notice);border-radius:8px;padding:8px 14px;font-size:.9rem}.hint{color:var(--muted);font-size:.85rem}.login{text-align:center;max-width:420px;margin:0 auto;padding:15vh 16px 48px}.lead{color:var(--muted)}.card{text-align:left;border:1px solid var(--line);background:#fff;border-radius:12px;flex-direction:column;gap:10px;margin-top:24px;padding:20px;display:flex}.card form{flex-direction:column;gap:10px;display:flex}.card input{border:1px solid var(--line);background:#fff;border-radius:8px;padding:10px 12px}.write{flex-direction:column;gap:12px;display:flex}.write-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.write-head h2{margin:0;font-size:1.2rem}.date-field{color:var(--muted);align-items:center;gap:8px;font-size:.9rem;display:flex}.date-field input{border:1px solid var(--line);background:#fff;border-radius:6px;padding:6px 8px}.write textarea{border:1px solid var(--line);resize:vertical;background:#fff;border-radius:12px;width:100%;min-height:45vh;padding:16px;line-height:1.9}.write textarea:focus,.card input:focus{outline:2px solid var(--green);outline-offset:1px}.write-foot{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.archive h2{margin:0 0 12px;font-size:1.2rem}.archive ul{margin:0;padding:0;list-style:none}.entry{border-bottom:1px solid var(--line)}.entry-head{text-align:left;cursor:pointer;background:0 0;border:none;align-items:baseline;gap:12px;width:100%;padding:12px 4px;display:flex}.entry-date{color:var(--green);flex-shrink:0;font-size:.9rem}.entry-snippet{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.entry-body{padding:0 4px 16px}.body-text{white-space:pre-wrap;overflow-wrap:anywhere}@media (width<=480px){.write-foot{flex-direction:column;align-items:stretch}.write-foot .buttons>*{flex:1}}