:root {
  --bg: #f2f6fc; --card: #fff; --ink: #1a2433; --muted: #566579; --line: #d3dfee;
  --brand: #1565c0; --brand-ink: #fff; --brand-soft: #e3eefb; --danger: #b3261e; --warn: #8a5a00;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e1622; --card: #162131; --ink: #e6eef8; --muted: #9bb0c7; --line: #2a3b52;
    --brand: #64b5f6; --brand-ink: #06203a; --brand-soft: #1b3350; --danger: #ff8a80; --warn: #f2c14e;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.55 "Sarabun", "Noto Sans Thai", system-ui, sans-serif; }
.wrap { max-width: 920px; margin: 0 auto; padding: 0 16px 80px; }
header.top { background: var(--brand); color: var(--brand-ink); padding: 18px 16px; }
header.top .wrap { padding-bottom: 0; }
header.top h1 { margin: 0; font-size: 1.35rem; }
header.top p { margin: 2px 0 0; opacity: .9; font-size: .95rem; }
h2 { font-size: 1.1rem; margin: 0 0 12px; color: var(--brand); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px; margin: 16px 0; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(12, 1fr); }
.grid > * { grid-column: span 12; }
@media (min-width: 640px) {
  .c2, .c6 { grid-column: span 6; } .c3 { grid-column: span 4; } .c4 { grid-column: span 3; } .c8 { grid-column: span 8; } .c9 { grid-column: span 9; }
}
label { display: block; font-size: .9rem; color: var(--muted); margin-bottom: 3px; }
label .req { color: var(--danger); }
input, select, textarea, button { font: inherit; color: inherit; }
input[type=text], input[type=tel], input[type=email], input[type=date], input[type=number], input[type=password], select, textarea {
  width: 100%; padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); min-height: 42px;
}
input:focus, select:focus, textarea:focus, button:focus-visible { outline: 2px solid var(--brand); outline-offset: 1px; }
.invalid { border-color: var(--danger) !important; }
.dmy { display: grid; grid-template-columns: .8fr 1fr 1.1fr; gap: 6px; }
.dmy.invalid { border: 0 !important; }
.dmy.invalid select { border-color: var(--danger) !important; }
.row-check { display: flex; align-items: center; gap: 8px; min-height: 42px; }
.row-check input { width: 20px; height: 20px; }
.row-check label { margin: 0; color: var(--ink); }
.rep { border: 1px dashed var(--line); border-radius: 10px; padding: 12px; margin-bottom: 10px; position: relative; }
button { border: 0; border-radius: 8px; padding: 10px 16px; cursor: pointer; background: var(--brand); color: var(--brand-ink); min-height: 42px; }
button.ghost { background: transparent; color: var(--brand); border: 1px solid var(--brand); }
button.danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
button:disabled { opacity: .55; cursor: not-allowed; }
.hint { color: var(--muted); font-size: .85rem; margin: 4px 0 0; }
.err { color: var(--danger); }
.banner { padding: 12px 14px; border-radius: 10px; margin: 12px 0; background: var(--brand-soft); }
.banner.error { background: transparent; border: 1px solid var(--danger); color: var(--danger); }
.sticky { position: sticky; bottom: 0; background: var(--bg); padding: 12px 0; border-top: 1px solid var(--line); display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.pill { display: inline-block; padding: 2px 10px; border-radius: 99px; font-size: .8rem; background: var(--brand-soft); color: var(--brand); }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
tr.click { cursor: pointer; } tr.click:hover { background: var(--brand-soft); }
.tablewrap { overflow-x: auto; }
dl.kv { display: grid; grid-template-columns: 11rem 1fr; gap: 4px 12px; margin: 0; }
dl.kv dt { color: var(--muted); } dl.kv dd { margin: 0; word-break: break-word; }
@media (max-width: 520px) { dl.kv { grid-template-columns: 1fr; } dl.kv dt { margin-top: 8px; } }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.toolbar > * { flex: 0 1 auto; }
.toolbar input, .toolbar select { width: auto; min-width: 9rem; }
.success { text-align: center; padding: 40px 16px; }
.success .no { font-size: 1.8rem; font-weight: 700; color: var(--brand); letter-spacing: .04em; }
.photo { max-width: 160px; border-radius: 8px; border: 1px solid var(--line); }
#jobRows td:nth-child(2) input { min-width: 20rem; }
#jobRows td:nth-child(3) input { min-width: 14rem; }
.chips { display: grid; gap: 6px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); max-height: 260px; overflow: auto; border: 1px solid var(--line); border-radius: 8px; padding: 8px; }
.chip { display: flex; align-items: center; gap: 8px; }
.chip input { width: 18px; height: 18px; flex: none; }
.chip label { margin: 0; color: var(--ink); font-size: .92rem; }
.toolbar input[type=checkbox] { min-width: 0; width: 20px; height: 20px; }
/* คอลัมน์: วันที่ | ตำแหน่ง | หมายเหตุ | อัตรา | ... */
table.jobs td:nth-child(2) input { min-width: 18rem; }
table.jobs td:nth-child(3) input { min-width: 10rem; }
table.jobs input[type=checkbox] { width: 20px; height: 20px; }
/* ---- หน้าประกาศรับสมัคร ---- */
.sec-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.sec-head h2 { margin: 0; }
.job { display: flex; gap: 16px; align-items: center; justify-content: space-between; padding: 14px 0; border-top: 1px solid var(--line); }
.job:first-of-type { border-top: 0; }
.job-main { min-width: 0; flex: 1; }
.job h3 { margin: 0; font-size: 1.05rem; word-break: break-word; }
.job .meta { margin: 4px 0 0; color: var(--muted); font-size: .88rem; display: flex; gap: 6px 16px; flex-wrap: wrap; }
.job-side { display: flex; align-items: center; gap: 16px; flex: none; }
.slots { text-align: center; min-width: 5.5rem; color: var(--muted); }
.slots strong { display: block; font-size: 1.5rem; line-height: 1.1; color: var(--brand); }
.btn { display: inline-block; text-decoration: none; background: var(--brand); color: var(--brand-ink); padding: 10px 16px; border-radius: 8px; min-height: 42px; line-height: 22px; white-space: nowrap; }
.btn:hover { filter: brightness(1.08); }
.btn:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.pill.new { background: #fde7e7; color: #b3261e; margin-left: 8px; vertical-align: middle; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .pill.new { background: #4a2020; color: #ffb4ab; } }
ul.docs { margin: 0 0 8px; padding-left: 1.2rem; columns: 2; column-gap: 24px; }
input[type=search] { width: 100%; padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); min-height: 42px; }
@media (max-width: 560px) {
  .job { flex-direction: column; align-items: stretch; gap: 10px; }
  .job-side { justify-content: space-between; }
  ul.docs { columns: 1; }
}