:root{font-family:system-ui,-apple-system,"Yu Gothic",sans-serif;color:#143047;background:#edf3f6;font-size:16px}*{box-sizing:border-box}body{margin:0}header{background:#123047;color:white;padding:12px max(16px,calc((100vw - 900px)/2));display:flex;align-items:center;justify-content:space-between;gap:12px}header strong{display:block;font-size:1.2rem}header small{font-size:.75rem;color:#bcd2df}nav{display:flex;gap:6px}nav button{background:#29465b;color:white;border:0}nav button.active{background:#e3a947;color:#1d2f3a}main{max-width:900px;margin:auto;padding:18px 14px 70px}h1{font-size:1.55rem;margin:8px 0 18px}h2{font-size:1.14rem;margin:0 0 12px}.panel,.group{background:white;border:1px solid #d5e1e8;border-radius:14px;padding:18px;margin:14px 0;box-shadow:0 2px 8px #1230470b}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}label{display:block;font-size:.91rem;font-weight:650;margin:0 0 12px}input,select,textarea{display:block;width:100%;font:inherit;padding:11px;border:1px solid #a9bdc8;border-radius:8px;background:white;color:#143047;margin-top:5px;min-height:44px}input[type=checkbox]{display:inline-block;width:18px;min-height:18px;margin:0 8px 0 0;vertical-align:middle}button{font:inherit;font-weight:700;border-radius:9px;border:1px solid #adc1cc;background:white;color:#143047;padding:11px 15px;cursor:pointer;min-height:44px}.primary{background:#0b637b;border-color:#0b637b;color:white}.actions{display:flex;gap:8px;flex-wrap:wrap}.hint{font-size:.9rem;color:#4f6571;line-height:1.5}.hidden{display:none!important}.topline{display:flex;align-items:center;justify-content:space-between}.topline p{margin:0}.timer{font-size:2rem;font-weight:800;font-variant-numeric:tabular-nums;color:#0b637b}.event{border-top:1px solid #e0e9ee;padding:9px 0;line-height:1.5}.event time{font-variant-numeric:tabular-nums;font-weight:700;margin-right:7px}.group h3{margin:0 0 8px}.group .event{display:block;font-weight:400}.group textarea{min-height:64px}.projectRow{display:flex;align-items:center;justify-content:space-between;gap:10px;background:white;border:1px solid #d5e1e8;border-radius:10px;padding:12px;margin:8px 0}.projectRow span{font-size:.88rem;color:#4f6571}#toast{position:fixed;bottom:16px;left:50%;transform:translateX(-50%);background:#143047;color:white;padding:10px 16px;border-radius:9px;display:none;max-width:90vw}@media(max-width:600px){header{align-items:flex-start;flex-direction:column}nav{width:100%}nav button{flex:1}.grid{grid-template-columns:1fr}.topline{align-items:flex-start}.timer{font-size:1.6rem}.panel{padding:14px}}