:root{font-family:Inter,"Noto Sans JP",system-ui,sans-serif;color:#172033;background:#f7f8fc;font-synthesis:none;--line:#e5e9f2;--muted:#718096;--brand:#4f46e5}*{box-sizing:border-box}body{margin:0;min-height:100vh}button,input,select,textarea{font:inherit}button{cursor:pointer}header{height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 28px;border-bottom:1px solid var(--line);background:#fff}h1{font-size:19px;margin:2px 0}.eyebrow{font-size:9px;letter-spacing:.18em;color:var(--brand);font-weight:800;margin:0}.server{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px}#status-dot{width:8px;height:8px;border-radius:50%;background:#f59e0b}.online{background:#22c55e!important;box-shadow:0 0 0 3px #dcfce7}.offline{background:#ef4444!important}main{display:grid;grid-template-columns:248px 1fr;height:calc(100vh - 74px)}aside{padding:22px 18px;background:#fbfcff;border-right:1px solid var(--line);overflow:auto}aside section{margin-top:28px}h2{font-size:14px;margin:0}.wide{width:100%}.primary{border:0;background:var(--brand);color:#fff;border-radius:9px;padding:10px 16px;font-weight:700;box-shadow:0 4px 12px #4f46e52b}.ghost,nav button,.icon{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 11px;color:#4a5568}.icon{padding:3px 8px;font-size:19px}.section-title,.dialog-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.cal-item{display:flex;align-items:center;gap:8px;font-size:13px;padding:7px 4px}.cal-item input{display:none}.dot{width:10px;height:10px;border-radius:3px;background:var(--c);opacity:.25}.cal-item input:checked+.dot{opacity:1;box-shadow:0 0 0 3px color-mix(in srgb,var(--c),transparent 78%)}.sync-card{background:linear-gradient(145deg,#eef2ff,#f5f3ff);padding:14px;border-radius:12px;color:#3730a3}.sync-card strong{font-size:12px}.sync-card p{font-size:11px;line-height:1.6;margin:6px 0 0;color:#6366a8}.calendar-pane{min-width:0;padding:22px 26px 28px;overflow:auto}nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.nav-group{display:flex;gap:6px}.weekdays,.grid{display:grid;grid-template-columns:repeat(7,minmax(90px,1fr))}.weekdays span{text-align:center;font-size:11px;color:#8a94a7;padding:8px}.weekdays span:first-child{color:#e05260}.weekdays span:last-child{color:#4f78c6}.grid{border-top:1px solid var(--line);border-left:1px solid var(--line);min-height:650px}.day{min-height:108px;background:#fff;border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:7px;overflow:hidden}.outside{background:#fafbfc;color:#b4bdcb}.day-number{border:0;background:transparent;width:25px;height:25px;border-radius:50%;font-size:12px}.is-today .day-number{background:var(--brand);color:#fff;font-weight:700}.events{display:grid;gap:3px;margin-top:3px}.event{border:0;border-left:3px solid var(--c);background:color-mix(in srgb,var(--c),white 88%);color:#263047;border-radius:4px;text-align:left;padding:4px 5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:11px}.events small{font-size:10px;color:var(--muted)}.mini-head{display:flex;justify-content:space-between;align-items:center;margin:12px 0 8px;font-size:10px;color:var(--muted)}.mini-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;text-align:center;font-size:10px}.mini-grid span{padding:3px}.mini-grid .muted{color:#cbd5e1}.mini-grid .today{border-radius:50%;background:#e0e7ff;color:#3730a3;font-weight:800}dialog{border:0;border-radius:16px;padding:0;box-shadow:0 24px 70px #17203333;width:min(520px,calc(100% - 28px))}dialog::backdrop{background:#17203366;backdrop-filter:blur(3px)}dialog form{padding:24px;display:grid;gap:16px}dialog h2{font-size:19px}label{display:grid;gap:7px;font-size:12px;font-weight:700;color:#4a5568}input,select,textarea{border:1px solid #dbe1eb;border-radius:8px;padding:10px;background:#fff;color:#172033}textarea{resize:vertical}.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.actions{display:flex;align-items:center;gap:8px}.actions span{flex:1}.danger{border:0;background:#fee2e2;color:#b91c1c;border-radius:8px;padding:9px 12px}.hidden{display:none!important}#toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:#172033;color:#fff;border-radius:9px;padding:10px 16px;font-size:12px;opacity:0;pointer-events:none;transition:.2s}#toast.show{opacity:1;transform:translate(-50%,0)}@media(max-width:760px){header{height:64px;padding:0 16px}main{display:block;height:auto}aside{border:0;border-bottom:1px solid var(--line);padding:14px 16px}aside section:not(:nth-of-type(2)){display:none}.calendar-pane{padding:16px 10px}.weekdays,.grid{grid-template-columns:repeat(7,minmax(44px,1fr))}.grid{min-height:560px}.day{min-height:86px;padding:3px}.event{font-size:9px;padding:3px}.server{max-width:110px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}nav h2{font-size:13px}.ghost{padding:7px}.row{grid-template-columns:1fr}}