.tac-calendar{max-width:360px;border:1px solid #e5e7eb;border-radius:12px;padding:12px;background:#fff;box-sizing:border-box;font-family:inherit}
.tac-cal-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}
.tac-title{font-weight:700;font-size:18px}
.tac-nav{width:34px;height:34px;border:1px solid #ddd;border-radius:8px;background:#f8f8f8;cursor:pointer;font-size:24px;line-height:1}
.tac-weekdays,.tac-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;text-align:center}
.tac-weekdays span{font-size:12px;font-weight:700;padding:6px 0;color:#666}
.tac-day,.tac-empty{min-height:36px}
.tac-day{border:0;border-radius:7px;background:#f7f7f7;cursor:pointer;font:inherit}
.tac-day:hover{background:#eee}
.tac-day.tac-today{font-weight:800;outline:2px solid currentColor}
.tac-gregorian{font-size:.85em;opacity:.7}