.settings-stack{display:grid;gap:22px;margin-top:22px}.settings-form{display:flex;gap:14px;align-items:end;flex-wrap:wrap}.settings-form label{margin:0;flex:1;min-width:160px}.settings-heading{display:flex;justify-content:space-between;gap:15px;align-items:center}.symbol-list{margin-top:16px}.symbol-list>div{display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:10px 0;border-top:1px solid var(--border)}.symbol-list span{flex:1}.column-list article{display:flex;gap:20px;align-items:center;flex-wrap:wrap;padding:18px 0;border-top:1px solid var(--border)}.column-list article>div:first-child{flex:1;min-width:180px}.column-list h3{margin:0;font-size:16px}.column-list p{margin:6px 0;font-size:13px}.check-label{display:flex;align-items:center;gap:10px}.check-label input{width:20px;height:20px;min-height:20px;accent-color:var(--blue)}fieldset{border:1px solid var(--border);border-radius:8px;padding:14px}.rule-row{display:flex;justify-content:space-between;gap:15px;align-items:center}.rule-row input{width:110px}.month-grid .summary-col{width:100px;min-width:100px;white-space:normal;overflow-wrap:anywhere;padding:6px;background:#f5faf8}.marked{background:#e1f5ed;color:#246247}.palette .symbol.selected{background:#d5eee6}.settings-stack .notice{line-height:1.8}@media(max-width:760px){.settings-heading{align-items:flex-start;flex-direction:column}.column-list article{gap:8px}.settings-form button{width:100%}}@media print{.month-grid .summary-col{width:45px;min-width:0;font-size:8px}}
/* Ngày cuối tuần giữ màu đỏ cả khi đã chấm ký hiệu. */
.month-grid .sunday,.month-grid .sunday.marked{background:#fdf0f1;color:#b43b58}