:root{--bg:#f6f7f9;--card:#ffffff;--text:#1f2328;--muted:#6b7280;--line:#e2e5ea;--primary:#1d6f42;--danger:#c2410c;--warn:#b45309}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Hiragino Sans,Noto Sans JP,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}a{color:var(--primary)}h1{font-size:1.4rem;margin:.5rem 0}h2{font-size:1.1rem;margin:1rem 0 .5rem}h3{font-size:1rem;margin:0}.container{max-width:960px;margin:0 auto;padding:0 16px 48px}.nav{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;padding:8px 16px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.nav-links{display:flex;gap:4px;overflow-x:auto;flex:1 1}.nav-links a{white-space:nowrap;padding:6px 10px;border-radius:6px;text-decoration:none;color:var(--text)}.nav-links a.active{background:var(--primary);color:#fff}.nav-user{display:flex;align-items:center;gap:8px;font-size:.9rem;color:var(--muted)}.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin:10px 0}.card.status-cancelled,.card.status-done{opacity:.6}.card.status-cancelled h3{text-decoration:line-through}.card-head{display:flex;justify-content:space-between;gap:8px;align-items:flex-start}.slack-link{font-size:.75rem;margin-left:8px;font-weight:400}.meta{display:flex;flex-wrap:wrap;gap:4px 12px;color:var(--muted);font-size:.85rem;margin:6px 0}.danger{color:var(--danger)}.danger,.warn{font-weight:700}.warn{color:var(--warn)}.badge{font-size:.75rem;padding:2px 8px;border-radius:999px;background:#eef0f3;white-space:nowrap}.badge.p-top{background:#fde2e2;color:#9f1239}.badge.p-high{background:#fdebd3;color:#9a3412}.badge.p-low{background:#e5e7eb;color:#4b5563}.badge.done{background:#dcfce7;color:var(--primary)}.badge.cancelled{background:#e5e7eb}.btn{display:inline-block;padding:8px 14px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--text);font-size:.95rem;text-decoration:none;cursor:pointer;line-height:1.3}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-sm{padding:5px 10px;font-size:.85rem}.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}.actions form{margin:0}.filters,.form,.member{display:flex;flex-direction:column;gap:12px}.form{max-width:560px}label{display:flex;flex-direction:column;gap:4px;font-size:.9rem;color:var(--muted);flex:1 1}input,select{font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--text);min-width:0}.row{display:flex;gap:12px}.empty,.hint{color:var(--muted);font-size:.9rem}.toolbar{justify-content:space-between}.toolbar,.toolbar-links{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.toolbar-links{font-size:.9rem}.toolbar-links a.active{font-weight:700;text-decoration:none}.filters{flex-direction:row;flex-wrap:wrap;align-items:flex-end}.week{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}.day{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:8px;min-height:120px}.day.today{border-color:var(--primary)}.day h3{font-size:.9rem;margin-bottom:6px}.day h3 small{margin-left:6px;color:var(--primary)}.sched-item{border-top:1px solid var(--line);padding:8px 0;font-size:.9rem}.sched-title{font-weight:700}.sched-due{color:var(--muted);font-size:.8rem}.sched-move{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}.sched-move input{padding:4px 6px;font-size:.85rem}.member{flex-direction:row;flex-wrap:wrap;align-items:flex-end}.member-name{display:flex;flex-direction:column;min-width:140px}.member-name small{color:var(--muted)}.login{max-width:420px;margin:15vh auto;padding:24px;text-align:center}.login .btn{margin-top:16px}.error{color:var(--danger)}@media (max-width:720px){.week{grid-template-columns:1fr}.day{min-height:0}.row{flex-direction:column}.nav-user span{display:none}.member{flex-direction:column;align-items:stretch}}.assign{display:flex;gap:8px;margin:-6px 0 10px;padding:0 14px}