:root{--bg:#ffffff;--text:#111827;--muted:#6b7280;--border:#e5e7eb;--primary:#1f2937;--accent:#2563eb;--danger:#b91c1c;--success:#0d9488;--card:#ffffff;--shadow:0 1px 2px rgba(0,0,0,.06),0 1px 3px rgba(0,0,0,.1);--radius:12px;--focus:#93c5fd}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;line-height:1.45}img{max-width:100%;height:auto}.container{max-width:1100px;margin:0 auto;padding:16px}.header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}.brand{margin:0;font-size:20px}.nav a{margin-left:10px;color:var(--primary);text-decoration:none;border:1px solid var(--border);padding:6px 10px;border-radius:8px}.nav a:hover{background:#f9fafb}.main{min-height:70vh}.footer{border-top:1px solid var(--border);font-size:12px;color:var(--muted)}h1,h2,h3{margin:.25rem 0 .8rem}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:12px}.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--border);padding:8px 12px;border-radius:10px;background:#fff;color:inherit;cursor:pointer;text-decoration:none}.btn:hover{background:#f9fafb}.btn:focus{outline:2px solid var(--focus);outline-offset:2px}.btn.primary{border-color:var(--accent);background:var(--accent);color:#fff}.btn.danger{border-color:var(--danger);background:var(--danger);color:#fff}.badge{display:inline-block;font-size:11px;padding:2px 6px;border-radius:999px;background:#eef2ff;border:1px solid #e0e7ff;color:#374151}.badge.gray{background:#f3f4f6;border-color:#e5e7eb;color:#374151}.badge.red{background:#fee2e2;border-color:#fecaca;color:#991b1b}.input,select,textarea{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:10px;background:#fff;font:inherit}.input:focus,select:focus,textarea:focus{outline:2px solid var(--focus);outline-offset:2px}textarea{min-height:100px;resize:vertical}.input[type=color],input[type=color].input{padding:0;height:38px;width:60px;-webkit-appearance:none;-moz-appearance:none;appearance:none;border-radius:8px;overflow:hidden}.row{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}@media (max-width:720px){.row{grid-template-columns:1fr}}.table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}.table td,.table th{border-bottom:1px solid var(--border);padding:10px;text-align:left}.table th{background:#f9fafb;font-weight:600}.list{display:grid;grid-gap:10px;gap:10px}.cal-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);grid-gap:1px;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:12px;overflow:hidden}.cal-head{min-height:40px;background:#f9fafb;align-items:center;justify-content:center;font-weight:600}.cal-cell,.cal-head{border:0;display:flex}.cal-cell{min-height:120px;background:#fff;padding:6px;flex-direction:column}.cal-cell.muted{background:#fafafa;color:#9ca3af}.cal-cell.today{outline:2px solid var(--accent);outline-offset:-2px}.cal-dayhead{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}.cal-date{font-size:12px;font-weight:700}.count{font-size:11px;color:var(--muted)}.cal-fill{display:grid;grid-gap:6px;gap:6px;flex:1 1;grid-auto-rows:1fr;min-height:0}.cal-event{width:100%;height:100%;border:1px solid var(--border);border-radius:10px;padding:6px 8px;text-align:left;cursor:pointer;overflow:hidden}.cal-event:hover{filter:brightness(.98)}.cal-event-title{font-size:12px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cal-more{font-size:11px;color:var(--accent);background:transparent;border:none;padding:0;text-align:left;cursor:pointer}.cal-monthlist{margin-top:16px;display:grid;grid-gap:10px;gap:10px}.cal-monthitem{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--border);border-radius:12px;padding:10px;background:#fff}.cal-type-dot{margin-top:6px}.cal-monthitem h4{margin:0}.cal-monthitem .muted{color:var(--muted);font-size:12px}.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}.modal-card{width:100%;max-width:820px;background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.25);overflow:hidden}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--border)}.modal-head h3{margin:0;font-size:18px}.modal-body{padding:14px;max-height:70vh;overflow:auto}.modal-body img{max-width:100%;height:auto;border-radius:8px}.muted{color:var(--muted)}.mt-1{margin-top:4px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:12px}.mb-4{margin-bottom:16px}.flex{display:flex}.between{justify-content:space-between}.items{align-items:center}.gap-2{gap:8px}@media (max-width:640px){.cal-grid{gap:2px;border-radius:8px}.cal-cell{padding:4px;min-height:auto;aspect-ratio:1/1;border:0}.cal-head{aspect-ratio:auto;min-height:34px;font-size:12px}.cal-dayhead{margin-bottom:2px}.cal-date{font-size:12px;font-weight:700}.cal-dayhead .badge,.cal-event-title,.cal-more{display:none}.cal-event{padding:0;border-radius:6px;width:100%;height:100%;border:1px solid var(--border)}.cal-fill{gap:3px;height:calc(100% - 18px);grid-auto-rows:1fr}}.card.hoverable{transition:transform .12s ease,box-shadow .12s ease,border-color .12s ease}.card.hoverable:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(0,0,0,.08)}.cal-type-dot{width:10px;height:10px;border-radius:50%}