:root {
  --bg: #f6f6f4; --card: #ffffff; --text: #1d1d1b; --dim: #6b6b66; --line: #e3e2dd;
  --accent: #e8b400; --accent-ink: #1d1d1b; --ok: #1f8a4c; --bad: #c0392b; --warn-bg: #fff6d6;
  --gray-row: #ececec;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.55 "Leelawadee UI", "Segoe UI", Tahoma, sans-serif;
}
.top {
  display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap;
  padding: 18px 28px; background: #1d1d1b; color: #fff;
}
.top h1 { margin: 0; font-size: 22px; }
.top .sub { margin: 2px 0 0; color: #c9c9c3; }
.privacy { font-size: 12.5px; color: #f3d36b; }
main { max-width: 1180px; margin: 0 auto; padding: 20px 28px 40px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; }
@media (max-width: 640px) { main { padding: 16px; } .top { padding: 16px; } }
section { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; min-width: 0; }
.tbl-wrap { overflow-x: auto; }
h2 { font-size: 16px; margin: 0 0 10px; }
.sec-head { display: flex; justify-content: space-between; align-items: center; }
.sec-head h2 { margin: 0; }

.drop {
  border: 2px dashed #c8c6bd; text-align: center; padding: 34px 18px; cursor: pointer;
  transition: background .15s, border-color .15s;
}
.drop:hover, .drop:focus { border-color: var(--accent); outline: none; }
.drop.over { background: #fff8dc; border-color: var(--accent); }
.drop-big { font-size: 20px; font-weight: 600; }
.drop-small { color: var(--dim); margin-top: 4px; }
.drop-ch { color: var(--dim); font-size: 12.5px; margin-top: 12px; }
button { font: inherit; cursor: pointer; }
.link { background: none; border: 0; padding: 0; color: #0b62c4; text-decoration: underline; }
.ghost { background: none; border: 1px solid var(--line); border-radius: 6px; padding: 4px 10px; color: var(--dim); }
.ghost:hover { border-color: var(--bad); color: var(--bad); }
.primary {
  background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 8px;
  padding: 12px 22px; font-size: 16px; font-weight: 700;
}
.primary:hover { filter: brightness(1.05); }
.primary:disabled { opacity: .5; cursor: not-allowed; }

.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th, .tbl td { padding: 6px 8px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
.tbl th { color: var(--dim); font-weight: 600; background: #fafaf8; position: sticky; top: 0; }
.tbl.num td:nth-child(n+3), .tbl.num th:nth-child(n+3) { text-align: right; font-variant-numeric: tabular-nums; }
.tbl tfoot td { font-weight: 700; border-top: 2px solid var(--line); }
.tbl tr.cont td { background: var(--gray-row); }
.tbl td.wrap { white-space: normal; }
.scroll { max-height: 380px; overflow: auto; border: 1px solid var(--line); border-radius: 6px; }
.ok { color: var(--ok); }
.bad { color: var(--bad); }
.dim { color: var(--dim); }
.x { background: none; border: 0; color: var(--dim); font-size: 16px; line-height: 1; }
.x:hover { color: var(--bad); }
.badge { display: inline-block; min-width: 22px; padding: 0 7px; border-radius: 11px; background: var(--bad); color: #fff; font-size: 12px; text-align: center; }
.badge.zero { background: var(--ok); }
.hint { color: var(--dim); font-size: 12.5px; font-weight: 400; margin: -4px 0 10px; }
.warn { margin: 0; padding-left: 18px; color: #7a5b00; background: var(--warn-bg); border-radius: 6px; padding: 8px 8px 8px 26px; }
.export { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; border-color: var(--accent); }
.chk { display: flex; gap: 6px; align-items: center; cursor: pointer; }
.fname { color: var(--dim); font-size: 12.5px; margin-top: 4px; font-family: Consolas, monospace; }
footer { text-align: center; color: var(--dim); font-size: 12px; padding: 0 0 24px; }