:root{color-scheme:light;--green:#24644d;--ink:#23332d;--muted:#738078;--line:#e3e9e5;--red:#a93435;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP","Yu Gothic UI",sans-serif;color:var(--ink);background:#fff;font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}button:focus-visible,a:focus-visible{outline:3px solid #94c4ae;outline-offset:4px}button{touch-action:manipulation}a{color:inherit}p,h1,h2{margin:0}[hidden]{display:none!important}
.header{border-bottom:1px solid var(--line);background:#fff}.header-inner{max-width:1040px;margin:auto;padding:0 36px;display:flex;align-items:center;height:84px;position:relative}.brand{font-size:25px;font-weight:750;letter-spacing:.08em;text-decoration:none;white-space:nowrap}.brand-dot{color:var(--green);margin-left:1px}.header nav{display:flex;align-self:stretch;position:absolute;left:50%;transform:translateX(-50%);gap:22px}.nav-button{background:none;border:0;border-bottom:2px solid transparent;padding:3px 24px 0;color:#616e67;font-size:15px;font-weight:600}.nav-button.active{color:var(--green);border-bottom-color:var(--green)}.nav-button:hover{color:var(--green)}
main{width:calc(100% - 64px);max-width:740px;margin:42px auto 32px}.heading-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;gap:16px}.date{color:var(--muted);font-size:14px;line-height:1.6;margin-bottom:6px}h1{font-size:28px;line-height:1.45;font-weight:650;letter-spacing:.015em}textarea{display:block;width:100%;height:clamp(230px,40dvh,350px);resize:vertical;border:1px solid #d6dfd9;border-radius:5px;background:#fff;color:var(--ink);padding:18px 20px;font-size:16px;line-height:1.85;outline:none;transition:border-color .15s,box-shadow .15s}textarea::placeholder,input::placeholder{color:#929c96}textarea:focus,input:focus{border-color:#77a68e;box-shadow:0 0 0 3px #24644d0a}textarea:disabled{background:#fafcfb}.save-row{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-top:16px;min-height:46px}.status{font-size:12px;color:var(--muted);line-height:1.6}.count{font-size:11px;color:#8d9891;margin-top:2px;font-variant-numeric:tabular-nums}.primary,.secondary,.delete-primary{border-radius:5px;padding:11px 24px;font-size:14px;font-weight:600;line-height:1.5;min-height:44px}.primary{background:var(--green);border:1px solid var(--green);color:#fff;min-width:136px}.primary:hover:enabled{background:#1d513e}.primary:disabled{opacity:1;background:#a9bfb3;border-color:#a9bfb3}.secondary{background:#fff;border:1px solid var(--line);color:var(--ink);padding:10px 16px}.secondary:hover{background:#f5f8f6}.text-button{background:transparent;border:0;padding:10px 0;color:var(--green);font-size:13px;line-height:1.6;min-height:42px}.text-button:hover:enabled{text-decoration:underline}.danger{color:var(--red)}.editor-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid var(--line);margin-top:24px;padding-top:9px}.error{color:#953737;font-size:13px;line-height:1.8;background:#fff5f4;border-radius:5px;padding:12px 14px;margin-top:14px}.recovery{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.history-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px}#search-form{position:relative}#search{width:100%;height:46px;padding:10px 16px 10px 42px;border:1px solid #d6dfd9;border-radius:5px;font-size:16px;background:#fff;color:var(--ink);outline:none}.search-icon{position:absolute;width:19px;height:19px;top:13px;left:14px;color:#8c9890;pointer-events:none}.list-status{color:var(--muted);font-size:12px;line-height:1.7;margin:14px 0}.notes-list{list-style:none;margin:0;padding:0}.note-row{width:100%;text-align:left;display:block;background:#fff;border:0;border-bottom:1px solid var(--line);padding:18px 8px;transition:background .15s}.note-row:hover{background:#f7faf8}.note-row-date{font-size:13px;font-weight:550;color:#65746a;margin-bottom:9px}.note-row-preview{font-size:15px;line-height:1.65;white-space:pre-wrap;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow-wrap:anywhere}.note-row-meta{display:flex;justify-content:space-between;gap:12px;align-items:center}.note-row-time{font-size:11px;color:#8a978e;white-space:nowrap}.empty{padding:48px 16px;text-align:center}.empty h2{font-size:18px;font-weight:600;line-height:1.6}.empty p{font-size:13px;color:var(--muted);line-height:1.8;margin:10px 0 20px}.load-more{display:block;margin:22px auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}dialog{width:calc(100% - 40px);max-width:420px;border:1px solid var(--line);border-radius:12px;padding:28px;color:var(--ink);box-shadow:0 12px 60px #20372c20}dialog::backdrop{background:#162c2460}dialog h2{font-size:19px;font-weight:650;line-height:1.6;margin-bottom:14px}#delete-date{font-size:14px}.dialog-caption{font-size:13px;color:var(--muted);margin-top:8px;line-height:1.7}.dialog-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:26px}.delete-primary{background:var(--red);border:1px solid var(--red);color:white}
@media(max-width:600px){.header-inner{height:auto;min-height:110px;padding:22px 22px 0;flex-direction:column;align-items:flex-start}.brand{font-size:23px}.header nav{position:static;transform:none;width:100%;margin-top:12px;height:46px;gap:12px}.nav-button{flex:1;padding:0 8px;font-size:14px}main{width:calc(100% - 40px);margin:25px auto 24px}.heading-row{margin-bottom:18px}.date{font-size:13px}h1{font-size:26px}textarea{height:clamp(190px,38dvh,310px);padding:14px 15px;font-size:16px}.save-row{align-items:center;margin-top:14px;gap:10px}.status{font-size:11px;max-width:210px}.primary{min-width:110px;padding:11px 16px}.editor-footer{margin-top:20px}.history-heading{margin-bottom:20px}.history-heading .text-button{font-size:12px}.note-row{padding:17px 2px}.note-row-date{font-size:12px}.note-row-preview{font-size:14px}.text-button{font-size:12px}.heading-row .text-button{white-space:nowrap}dialog{padding:24px}}
@media(max-height:550px) and (max-width:600px){.header-inner{min-height:75px;padding-top:10px}.header nav{margin-top:3px;height:36px}main{margin-top:14px}textarea{height:160px}.heading-row{margin-bottom:12px}}
.header nav{top:0;bottom:0}.export-links,.backup-actions{display:flex;gap:22px;flex-wrap:wrap}.backup-actions{margin:-12px 0 18px;border-bottom:1px solid var(--line);padding-bottom:8px}.storage-caption{font-size:11px;line-height:1.8;color:var(--muted);margin-top:6px}.overwrite-option{display:flex;align-items:flex-start;gap:8px;font-size:13px;line-height:1.8;margin-top:16px}.overwrite-option input{margin-top:5px;accent-color:var(--green);min-width:16px}.export-links{gap:18px}#import-summary{color:var(--ink)}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}