/* ส่วนเพิ่มของระบบธุรการชั้นเรียน (ต่อจาก style.css) */

/* ---------- แดชบอร์ด ---------- */
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: .6rem; }
.tile { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); padding: .6rem .7rem; text-decoration: none; color: var(--text); display: block; }
.tile .t-name { font-weight: 700; font-size: 1.15rem; }
.tile .t-sub { color: var(--muted); font-size: .9rem; line-height: 1.3; }
.tile.done { border-color: #9fd3ad; background: var(--success-soft); }
.tile.todo { border-color: #f1b8b2; background: var(--danger-soft); }
.tile.mine { box-shadow: 0 0 0 2px var(--primary) inset; }
.tile:hover { filter: brightness(.97); }
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: .6rem; margin-bottom: 1rem; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: .5rem .8rem; }
.kpi b { display: block; font-size: 1.8rem; line-height: 1.1; }
.kpi span { color: var(--muted); font-size: .9rem; }
.kpi.green b { color: var(--success); }
.kpi.red b { color: var(--danger); }
.kpi.yellow b { color: var(--warn); }
.daybar { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; margin-bottom: 1rem; }
.daybar input[type=date] { width: auto; }

/* ---------- หน้าเช็คชื่อ ---------- */
.checklist { display: flex; flex-direction: column; gap: .35rem; }
.crow { display: grid; grid-template-columns: 2.2rem 1fr auto; gap: .5rem; align-items: center; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius); padding: .35rem .5rem; }
.crow .no { text-align: center; color: var(--muted); font-weight: 700; }
.crow .nm { line-height: 1.2; }
.crow .nm small { color: var(--muted); display: block; }
.crow.moved { opacity: .55; background: #f1f1f1; }
.crow.st-absent .nm small { color: var(--danger); }
.attbtns { display: flex; gap: .25rem; }
.attbtns button { min-width: 3.4rem; padding: .45rem .5rem; background: #fff; color: var(--text); border: 1px solid var(--border); font-weight: 700; }
.attbtns button:hover { background: #f3f5f8; }
.attbtns button.on[data-a="ม"] { background: var(--success); border-color: var(--success); color: #fff; }
.attbtns button.on[data-a="ป"] { background: #2f6fb3; border-color: #2f6fb3; color: #fff; }
.attbtns button.on[data-a="ล"] { background: #9a6700; border-color: #9a6700; color: #fff; }
.attbtns button.on[data-a="ข"] { background: var(--danger); border-color: var(--danger); color: #fff; }
.checkbar { position: sticky; bottom: 0; background: var(--surface); border-top: 1px solid var(--border); padding: .6rem 0; margin-top: .8rem;
  display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; z-index: 2; }
.checkbar .sum { flex: 1; min-width: 200px; }
@media (max-width: 640px) {
  .crow { grid-template-columns: 2rem 1fr; }
  .attbtns { grid-column: 1 / -1; }
  .attbtns button { flex: 1; min-width: 0; }
}

/* ---------- ปฏิทินเดือน ---------- */
.mcal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; max-width: 520px; }
.mcal .h { text-align: center; font-size: .85rem; color: var(--muted); }
.mcal a, .mcal span.x { display: block; text-align: center; border-radius: 6px; padding: .25rem 0; font-size: .95rem; text-decoration: none; color: var(--text); border: 1px solid transparent; }
.mcal a.school { background: #fff; border-color: var(--border); }
.mcal a.school.todo { background: var(--danger-soft); border-color: #f1b8b2; }
.mcal a.school.done { background: var(--success-soft); border-color: #9fd3ad; }
.mcal a.off { color: #aaa; }
.mcal a.sel { box-shadow: 0 0 0 2px var(--primary); }
.mcal a.future { color: #bbb; pointer-events: none; }
.legend { display: flex; gap: .8rem; flex-wrap: wrap; font-size: .9rem; color: var(--muted); margin-top: .4rem; }
.legend i { display: inline-block; width: .9rem; height: .9rem; border-radius: 3px; vertical-align: -2px; margin-right: .2rem; border: 1px solid var(--border); }

/* ---------- ทั่วไป ---------- */
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 900px) { .two { grid-template-columns: 1fr; } }
.inline { display: flex; gap: .5rem; align-items: end; flex-wrap: wrap; }
.inline .field { margin: 0; }
.optlist label { display: block; font-weight: 400; margin: .2rem 0; }
.optlist input { width: auto; }
dialog { max-width: 560px; width: calc(100% - 2rem); }