:root{--ink:#17332f;--muted:#6d7d79;--paper:#f7f5ee;--card:#fffdf8;--green:#2c5f57;--green2:#dceae5;--line:#d9ded8;--sun:#bc5548;--sat:#3d67a3;--shadow:0 10px 30px rgba(25,55,49,.08)}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Hiragino Sans","Yu Gothic UI",Meiryo,sans-serif}.topbar{background:var(--green);color:white;padding:22px max(20px,calc((100% - 1220px)/2));display:flex;align-items:center;justify-content:space-between;gap:24px}.eyebrow{margin:0 0 4px;font-size:11px;letter-spacing:.22em;opacity:.7}.topbar h1{margin:0;font-size:28px;letter-spacing:.06em}.year-control{display:flex;align-items:end;gap:8px}.year-control label{display:grid;gap:4px;font-size:11px}.year-control input{width:112px;padding:8px 10px;border:0;border-radius:8px;font-size:21px;font-weight:700;color:var(--ink)}button,.file-button{border:0;border-radius:9px;background:var(--green);color:#fff;padding:10px 14px;font:inherit;font-weight:700;cursor:pointer;transition:.15s}button:hover,.file-button:hover{filter:brightness(1.08);transform:translateY(-1px)}.year-control button{background:rgba(255,255,255,.14);font-size:25px;padding:5px 12px}.secondary{background:var(--green2);color:var(--ink)}.danger{background:#9f4038}.file-button input{display:none}main{max-width:1220px;margin:auto;padding:24px 20px 60px}.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:18px}.toolbar #saveStatus{margin-left:auto;color:var(--muted);font-size:13px}.month-nav{display:grid;grid-template-columns:repeat(12,1fr);gap:6px;margin-bottom:20px}.month-nav button{padding:8px 4px;background:transparent;color:var(--muted);border:1px solid var(--line)}.month-nav button.active{background:var(--green);color:white;border-color:var(--green)}.month-card{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}.month-title{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:baseline}.month-title h2{margin:0;font-size:23px}.month-title span{color:var(--muted);font-size:13px}.weekdays,.days{display:grid;grid-template-columns:repeat(7,1fr)}.weekdays div{text-align:center;padding:10px 4px;background:#eff2ed;color:var(--muted);font-size:12px;font-weight:700}.weekdays div:first-child{color:var(--sun)}.weekdays div:last-child{color:var(--sat)}.day{min-height:132px;border-right:1px solid var(--line);border-top:1px solid var(--line);padding:9px;display:flex;flex-direction:column;gap:6px}.day:nth-child(7n){border-right:0}.day.empty{background:#f1f0e9}.day-number{font-size:13px;font-weight:800}.day.sunday .day-number{color:var(--sun)}.day.saturday .day-number{color:var(--sat)}textarea{width:100%;min-height:82px;flex:1;resize:vertical;border:0;border-radius:7px;background:transparent;padding:5px;font:inherit;font-size:14px;line-height:1.5;color:var(--ink)}textarea:hover,textarea:focus{background:#f2f5f0;outline:2px solid transparent}textarea:focus{outline-color:#9cc2b6}.toast{position:fixed;left:50%;bottom:24px;translate:-50% 20px;background:var(--ink);color:#fff;padding:11px 18px;border-radius:9px;opacity:0;pointer-events:none;transition:.2s}.toast.show{opacity:1;translate:-50% 0}dialog{border:0;border-radius:14px;box-shadow:var(--shadow);max-width:520px;color:var(--ink)}dialog::backdrop{background:rgba(12,30,27,.45)}.dialog-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px;margin-top:22px}
@media(max-width:760px){.topbar{align-items:flex-start;flex-direction:column}.year-control{align-self:stretch;justify-content:center}.month-nav{grid-template-columns:repeat(6,1fr)}main{padding:16px 10px 40px}.toolbar #saveStatus{width:100%;margin:4px 0}.month-card{border-radius:10px}.day{min-height:105px;padding:5px}.day-number{font-size:12px}textarea{font-size:13px;min-height:68px;padding:3px}.month-title{padding:14px}.weekdays div{font-size:11px}}
@media(max-width:430px){.month-nav{grid-template-columns:repeat(4,1fr)}.day{min-height:88px}textarea{font-size:12px;line-height:1.35}}
.google{background:#fff;color:#344054;border:1px solid #cfd5d2}.google::before{content:'G';display:inline-grid;place-items:center;margin-right:8px;width:20px;height:20px;border-radius:50%;background:#4285f4;color:white;font-weight:800}.help,.state{color:var(--muted);font-size:14px;line-height:1.6}.field{display:grid;gap:6px;margin:14px 0;font-size:13px;font-weight:700}.field input{width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;font:inherit}.state{padding:9px 11px;border-radius:8px;background:#eff2ed}.spread{justify-content:stretch}.spread span{flex:1}
.ledger{max-width:1050px;margin:0 auto;border-radius:4px;background:#fff;box-shadow:0 8px 24px rgba(30,42,39,.08)}.ledger .month-title{min-height:92px;padding:18px 24px;border-bottom:2px solid #26322f}.ledger .month-title p{margin:0 0 4px;color:#8a9692;font-size:10px;letter-spacing:.18em}.ledger .month-title h2{font-size:25px;font-weight:500;letter-spacing:.03em}.schedule-list{width:100%}.schedule-row{display:grid;grid-template-columns:54px 54px minmax(0,1fr);min-height:50px;border-bottom:1px solid #48514f}.schedule-row:last-child{border-bottom:0}.date-cell,.weekday-cell{display:grid;place-items:center;font-size:15px;border-right:1px solid #48514f}.schedule-row.sunday .date-cell,.schedule-row.sunday .weekday-cell{color:#dc3535}.schedule-row.saturday .date-cell,.schedule-row.saturday .weekday-cell{color:#3478c7}.schedule-input{min-height:49px;height:49px;padding:12px 14px;border-radius:0;background:#fff;resize:vertical;font-size:15px}.schedule-input:hover,.schedule-input:focus{background:#f5f8f6;outline:2px solid #83ab9f;outline-offset:-2px}
@media(max-width:760px){.ledger .month-title{min-height:72px}.schedule-row{grid-template-columns:42px 42px minmax(0,1fr);min-height:46px}.date-cell,.weekday-cell{font-size:14px}.schedule-input{height:45px;min-height:45px;padding:11px 9px;font-size:14px}}
.schedule-row.holiday .date-cell,.schedule-row.holiday .weekday-cell{color:#c45100;font-weight:800}.schedule-row.holiday .schedule-input{background:#fff8ef}.schedule-row.holiday .schedule-input::placeholder{color:#c66a27;opacity:.82}
.cloud{background:#3567c8}.cloud::before{content:'☁';margin-right:8px;font-size:18px}.inline-field{display:flex;gap:7px}.inline-field input{flex:1}.inline-field button{white-space:nowrap}.check-field{display:flex;align-items:center;gap:9px;margin:14px 0;color:var(--ink);font-size:14px}.check-field input{width:18px;height:18px}.cloud-ok{color:#176b50}.cloud-error{color:#a33b32}
.sheets{background:#18864b}.sheets::before{content:'▦';margin-right:8px;font-size:18px}.sheets-ok{color:#176b50}.sheets-error{color:#a33b32}
.sync-status{display:inline-flex;align-items:center;gap:7px;margin-left:auto;padding:7px 10px;border-radius:999px;font-size:13px;font-weight:700}.sync-status::before{content:'';width:8px;height:8px;border-radius:50%;background:currentColor}.sync-status.edited{color:#8b5b08;background:#fff2cf}.sync-status.syncing{color:#2365a5;background:#e5f1ff}.sync-status.syncing::before{animation:pulse 1s infinite}.sync-status.failed{color:#a1362f;background:#fde9e7}@keyframes pulse{50%{opacity:.25}}
.sync-status[hidden]{display:none!important}
.schedule-input{resize:none;overflow:hidden;line-height:1.55}
.app-version{display:inline-block;margin-left:8px;font-size:11px;font-weight:600;letter-spacing:.04em;opacity:.75;vertical-align:middle}