:root{font-family:system-ui,-apple-system,"Segoe UI","Noto Sans JP",sans-serif;color:#223c3c;background:#f6f9f8;font-synthesis:none;--teal:#147d78;--border:#dce7e4}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.35;cursor:default}a{color:inherit;text-decoration:none}header{max-width:1120px;margin:auto;padding:26px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-weight:750;font-size:21px;white-space:nowrap}.logo{display:inline-grid;place-items:center;background:var(--teal);color:white;border-radius:12px;width:36px;height:36px;margin-right:8px}nav{display:flex;align-items:center;gap:24px;font-size:14px}nav a[aria-current=page]:not(.primary){color:var(--teal);font-weight:750}main{max-width:880px;margin:40px auto 90px;padding:0 28px;min-height:65vh}.eyebrow{color:var(--teal);font-size:13px;letter-spacing:.12em;font-weight:650}h1{font-size:36px;letter-spacing:-.03em;margin:14px 0}h2{font-size:21px;margin:0}h2 span{font-size:12px;color:var(--teal);margin-left:10px;letter-spacing:.08em}.lead{color:#667d79;margin:0 0 34px;line-height:1.8}.budget{background:#eaf3f0;border:1px solid #d7e8e2;border-radius:18px;padding:22px 26px;display:flex;justify-content:space-between;align-items:center;gap:16px;margin:30px 0 36px}.budget label{font-weight:650}.muted{font-size:13px;line-height:1.8;color:#72837f}.budget p{margin:6px 0 0}.budget>div:last-child{display:flex;gap:8px}.budget input{width:110px}.section-title{display:flex;align-items:center;justify-content:space-between;margin:24px 0 16px;gap:12px}.mode{font-size:12px;color:#68817c}.card{background:white;border:1px solid var(--border);border-radius:16px;padding:20px;display:flex;align-items:center;gap:16px;margin-bottom:12px;position:relative}.recommend{padding:26px;min-height:112px}.recommend:first-child{border-color:#8abbb0;box-shadow:0 4px 18px #204e3c06}.rank{font-size:22px;color:#6e9189;font-variant-numeric:tabular-nums;min-width:28px}.recommend:first-child .rank{color:var(--teal);font-size:30px}.task-info{flex:1;min-width:0}.task-title{display:block;border:0;background:none;padding:0;text-align:left;color:#233c38;font-size:17px;font-weight:650;line-height:1.6;overflow-wrap:anywhere}.meta{font-size:12px;color:#7b8986;margin-top:6px}.complete-btn{border:1px solid #cbdeda;background:white;border-radius:30px;color:var(--teal);min-width:48px;min-height:44px;padding:9px 12px}.complete-btn:hover{background:#edf7f3}.primary,.secondary{display:inline-block;border-radius:9px;padding:12px 18px;border:1px solid transparent;min-height:44px;text-align:center;font-weight:600;font-size:14px}.primary{background:var(--teal);color:white}.primary:hover{background:#0a6662}.secondary{background:white;border-color:var(--border);color:#4e6c65}.text-link{display:inline-block;color:var(--teal);font-size:14px;font-weight:600;margin-top:16px}.empty{padding:36px 24px;text-align:center;border:1px dashed #cadbd5;border-radius:16px;line-height:1.9;color:#758881;background:#ffffff70}.empty a{color:var(--teal);font-weight:600}.subheading{margin:36px 0 8px}.completed{margin-top:36px;border-top:1px solid var(--border);padding-top:24px}summary{cursor:pointer;padding:8px 0 20px;font-weight:650}.actions{display:flex;gap:5px;flex-wrap:wrap;margin-top:10px}.actions button{border:0;background:#f1f6f4;color:#53756a;border-radius:6px;padding:7px 10px;min-height:34px;font-size:12px}.drag-handle{touch-action:none;cursor:grab;border:0;background:none;color:#8ca49b;font-size:25px;padding:6px;min-height:44px}.dragging{opacity:.6;border-color:var(--teal);background:#e8f5ef}.form-panel{background:white;border:1px solid var(--border);border-radius:20px;padding:28px;max-width:600px;margin-top:28px}.tabs{display:flex;background:#edf3f0;padding:5px;border-radius:11px;gap:5px}.tabs button{flex:1;border:0;background:none;border-radius:8px;padding:12px;color:#607970}.tabs button[aria-pressed=true]{background:white;color:var(--teal);box-shadow:0 2px 6px #153a2710;font-weight:700}form label{display:block;margin:24px 0 10px;font-weight:600;font-size:14px}label span{font-size:11px;color:#8a9993;font-weight:400;margin-left:8px}label .required{color:var(--teal)}input,select{border:1px solid #ccddd5;background:white;border-radius:9px;padding:12px;color:#24433a;min-height:46px;max-width:100%}form input,form select{width:100%}#durationCustom{margin-top:10px}.form-actions{display:flex;gap:10px;margin-top:28px}footer{max-width:1064px;margin:auto;padding:24px 28px;border-top:1px solid var(--border);font-size:12px;color:#83958e;display:flex;justify-content:space-between}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#254c41;color:white;padding:14px 24px;border-radius:12px;box-shadow:0 6px 28px #14332624;z-index:10;max-width:90%;width:max-content}#toast:empty{display:none}dialog{border:1px solid var(--border);border-radius:20px;max-width:520px;width:calc(100% - 32px);padding:28px;color:#27463b}dialog::backdrop{background:#18392e60}.dialog-close{float:right;font-size:20px;padding:4px 12px}dialog h2{padding-top:12px;overflow-wrap:anywhere}dialog p{line-height:1.9}dialog dl{display:grid;grid-template-columns:110px 1fr;gap:14px;font-size:14px}dialog dd{margin:0}dialog dt{color:#7a8c83}:focus-visible{outline:3px solid #2eaaa1;outline-offset:3px}[hidden]{display:none!important}@media(max-width:600px){header{padding:18px;gap:12px;flex-wrap:wrap}.brand{font-size:19px}nav{width:100%;justify-content:space-between;gap:12px}nav .primary{padding:10px 14px}main{padding:0 18px;margin-top:28px}h1{font-size:29px}.budget{padding:18px;align-items:flex-start;flex-direction:column}.budget>div:last-child{width:100%}.budget select{flex:1}.card{padding:16px;gap:10px}.recommend{padding:21px 16px}.task-title{font-size:16px}.drag-handle{padding:0}.rank{min-width:23px;font-size:19px}.form-panel{padding:20px}.section-title{align-items:center}h2{font-size:19px}footer span{display:none}.complete-btn{font-size:12px}.actions{gap:4px}.actions button{padding:7px 8px}}