:root {
  --bg: #f4f5f7; --card: #fff; --text: #1f2328; --muted: #6b7280; --line: #e3e5e8;
  --green: #16a34a; --orange: #ea8a00; --red: #dc2626; --blue: #2563eb; --gray: #9ca3af;
  --accent: #1f4fd1;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.5 -apple-system, "Segoe UI", "PingFang TC", "Microsoft JhengHei", "Noto Sans TC", sans-serif; }
a { color: var(--accent); text-decoration: none; }
.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.error { color: var(--red); }
.warn { color: var(--orange); }
.okmsg { color: var(--green); }

.top { display: flex; align-items: center; justify-content: space-between; padding: 10px 20px;
  background: #111827; color: #fff; position: sticky; top: 0; z-index: 20; }
.top .brand { color: #fff; font-weight: 700; }
.top nav a { color: #d1d5db; margin-left: 18px; }
.top nav a:hover { color: #fff; }

.wrap { max-width: 1100px; margin: 20px auto; padding: 0 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px; margin-bottom: 18px; }
.card h2 { margin: 0 0 12px; font-size: 18px; }

button { font: inherit; cursor: pointer; border-radius: 7px; border: 1px solid var(--line); background: #fff; padding: 7px 14px; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.ok-btn { border-color: var(--green); color: var(--green); }
button.ghost { background: transparent; }
button:disabled { opacity: .4; cursor: default; }
input { font: inherit; padding: 6px 9px; border: 1px solid #cfd3d8; border-radius: 6px; }
input:focus { outline: 2px solid #bcd0ff; border-color: var(--accent); }

.login { max-width: 340px; margin: 12vh auto; background: #fff; border: 1px solid var(--line);
  border-radius: 12px; padding: 28px; display: grid; gap: 14px; }
.login h1 { margin: 0; font-size: 22px; }
.login label { display: grid; gap: 4px; }

.upload { display: flex; gap: 12px; align-items: stretch; flex-wrap: wrap; }
.drop { flex: 1; min-width: 260px; border: 2px dashed #c3c8cf; border-radius: 10px; padding: 18px;
  text-align: center; color: var(--muted); cursor: pointer; position: relative; }
.drop.over { border-color: var(--accent); background: #eef3ff; }
.drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 13px; color: var(--muted); font-weight: 600; }
table.list tbody tr { cursor: pointer; }
table.list tbody tr:hover { background: #f8fafc; }

.tag { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 999px; }
.tag.ok { background: #dcfce7; color: #166534; }
.tag.bad { background: #fee2e2; color: #991b1b; }
.tag.run { background: #dbeafe; color: #1e40af; }
.tag.wait { background: #f3f4f6; color: #4b5563; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin: 0 4px 0 8px; vertical-align: middle; }
td > .dot:first-child, .toggles .dot { margin-left: 0; }
.dot.green { background: var(--green); } .dot.orange { background: var(--orange); }
.dot.red { background: var(--red); } .dot.blue { background: var(--blue); } .dot.gray { background: var(--gray); }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin: 12px 0; }
.kpi { border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
.kpi .label { font-size: 13px; color: var(--muted); }
.kpi .num { font-size: 30px; font-weight: 700; }
.kpi.ok .num { color: var(--green); } .kpi.bad .num { color: var(--red); }

/* 核對頁 */
.review { padding: 0; }
.review-bar { display: flex; flex-wrap: wrap; gap: 10px 24px; align-items: center; justify-content: space-between;
  padding: 10px 16px; background: #fff; border-bottom: 1px solid var(--line);
  position: sticky; top: var(--header-h, 0px); z-index: 15; }
.toggles label { margin-right: 12px; white-space: nowrap; cursor: pointer; }
.toggles input { vertical-align: middle; }
.pager a { margin-left: 14px; }
.banner { padding: 8px 16px; background: #fef2f2; }
.review-body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(420px, 560px); gap: 16px; padding: 16px; }
.viewer { position: sticky; top: calc(var(--top-h, 0px) + 8px); align-self: start; text-align: center;
  background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 8px; }
.sheet { position: relative; display: inline-block; vertical-align: top; }
.sheet img { display: block; max-width: 100%; max-height: calc(100vh - var(--top-h, 0px) - 100px); width: auto; height: auto; }
.sheet svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.cellbox polygon { fill: transparent; cursor: pointer; }
.cellbox text { font-weight: 700; pointer-events: none; }
.cellbox.green polygon { stroke: var(--green); } .cellbox.green text { fill: var(--green); }
.cellbox.orange polygon { stroke: var(--orange); fill: rgba(234,138,0,.08); } .cellbox.orange text { fill: var(--orange); }
.cellbox.red polygon { stroke: var(--red); fill: rgba(220,38,38,.08); } .cellbox.red text { fill: var(--red); }
.cellbox.blue polygon { stroke: var(--blue); } .cellbox.blue text { fill: var(--blue); }
.cellbox.gray polygon { stroke: var(--gray); stroke-dasharray: 8 6; } .cellbox.gray text { fill: var(--gray); }
.cellbox:not(.outline).sel polygon { fill: rgba(31,79,209,.16); }

.results { min-width: 0; }
.cells { background: #fff; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.cells tbody tr { cursor: pointer; }
.cells tbody tr:hover { background: #f8fafc; }
.cells tbody tr.sel { background: #eaf0ff; }
.cells td, .cells th { white-space: nowrap; }
.cells td:nth-child(3) { white-space: normal; }
.cells td:nth-child(n+4), .cells th:nth-child(n+4) { width: 46px; text-align: right; }
.cells .why { font-family: inherit; white-space: normal; font-size: 12px; color: var(--orange); }
.checked { color: var(--green); font-weight: 700; }

.editor { background: #fff; border: 2px solid var(--accent); border-radius: 10px; padding: 12px 14px; margin-bottom: 12px; }
.editor-head { display: flex; justify-content: space-between; align-items: center; }
.editor h3 { margin: 0; font-size: 17px; }
.editor img { width: 100%; border: 1px solid var(--line); border-radius: 6px; margin: 8px 0; background: #fafafa; }
.reasons { margin: 0 0 6px; padding-left: 18px; color: #9a3412; font-size: 13px; }
.readings { background: #f8fafc; border-radius: 6px; padding: 6px 8px; margin-bottom: 8px; }
.readings:empty { display: none; }
.editor .row { display: flex; align-items: center; gap: 10px; margin: 8px 0; flex-wrap: wrap; }
.editor .lbl { width: 36px; color: var(--muted); font-size: 13px; }
#ed-numbers { flex: 1; min-width: 200px; font-size: 16px; }
.amounts input { width: 70px; }
.hint { margin: -4px 0 4px 46px; }
.actions { display: flex; gap: 10px; justify-content: flex-end; }
.retry { margin-top: 12px; text-align: right; }

@media (max-width: 1000px) {
  .review-body { grid-template-columns: 1fr; }
  .viewer { position: static; }
  .sheet img { max-height: none; }
}

/* 逐個號碼的框 */
.cellbox.outline .frame { fill: transparent; stroke: #9ca3af; stroke-opacity: .45; cursor: pointer; }
.cellbox.outline text { fill: #6b7280; }
.cellbox.outline.sel .frame { stroke: var(--accent); stroke-opacity: 1; fill: rgba(31,79,209,.08); }
.cellbox polygon.item { fill: transparent; cursor: pointer; }
.cellbox polygon.item.green { stroke: var(--green); }
.cellbox polygon.item.orange { stroke: var(--orange); fill: rgba(234,138,0,.12); }
.cellbox polygon.item.red { stroke: var(--red); fill: rgba(220,38,38,.12); }
.cellbox polygon.item.blue { stroke: var(--blue); }
.hl { padding: 0 2px; border-radius: 3px; font-weight: 700; }
.hl.orange { background: #fff1d6; color: #9a5800; }
.hl.red { background: #fde2e2; color: #b91c1c; }
.x { color: var(--muted); }
.filter select { font: inherit; padding: 2px 4px; margin: 0 12px 0 4px; }
.cells tbody tr.dim { opacity: .35; }
.quick { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; background: #eef3ff; border-radius: 8px;
  padding: 8px 10px; margin-bottom: 8px; }
.quick input { width: 90px; font-size: 18px; text-align: center; }
/* 上一張／下一張：放在圖片外、右邊的空白處 */
.viewer-nav { display: flex; justify-content: flex-end; gap: 8px; margin-top: 8px; }
.quick[hidden] { display: none; }
.cellbox.nobox text { cursor: pointer; pointer-events: auto; }
.navbtn { display: inline-block; padding: 8px 18px; border-radius: 8px; background: var(--accent); color: #fff;
  font-weight: 600; box-shadow: 0 2px 6px rgba(0,0,0,.15); }
.navbtn:hover { filter: brightness(1.1); }
.navbtn.off { background: rgba(229,231,235,.9); color: #9ca3af; box-shadow: none; }
.cells tbody tr, .editor { scroll-margin-top: calc(var(--top-h, 0px) + 8px); }