:root {
  --ink: #17202a;
  --muted: #5d6b7a;
  --line: #d9e0e7;
  --bg: #eef1f5;
  --card: #ffffff;
  --brand: #12395f;
  --brand-ink: #ffffff;
  --accent: #1b7f5c;
  --danger: #b3261e;
  --radius: 10px;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
  display: flex;
  flex-direction: column;
}

[hidden] { display: none !important; }

.top {
  background: var(--brand);
  color: var(--brand-ink);
  padding: 10px 16px 8px;
  flex: 0 0 auto;
}

.top h1 {
  font-size: 1.05rem;
  margin: 0 0 6px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.progress {
  height: 6px;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 3px;
  overflow: hidden;
}

.progress > div {
  height: 100%;
  width: 0;
  background: #7fe0b4;
  transition: width 0.25s ease;
}

.status {
  font-size: 0.85rem;
  margin-top: 6px;
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.banner {
  background: #fff4d6;
  color: #5c4500;
  border-bottom: 1px solid #ead9a3;
  padding: 8px 16px;
  font-size: 0.85rem;
}

.reader {
  flex: 1 1 auto;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 16px 12px 40px;
  outline: none;
}

.page {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 0 auto 14px;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18);
}

.page canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.page .ph {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.page .num {
  position: absolute;
  right: 8px;
  bottom: 6px;
  font-size: 0.7rem;
  color: #8a96a3;
  background: rgba(255, 255, 255, 0.85);
  padding: 1px 6px;
  border-radius: 8px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  max-width: 900px;
  margin: 0 auto 16px;
  padding: 20px;
}

.card h2 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}

.card p { margin: 0 0 12px; }

label.field {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin: 14px 0 6px;
}

input[type="text"], input[type="password"], input[type="search"], select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #b9c3ce;
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
}

input:focus-visible, select:focus-visible, button:focus-visible, .sig-wrap:focus-visible {
  outline: 3px solid #7ab3ef;
  outline-offset: 1px;
}

.sig-wrap {
  position: relative;
  border: 1px dashed #8896a5;
  border-radius: 8px;
  background: #fff;
  height: 170px;
}

.sig-wrap canvas {
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
  cursor: crosshair;
}

.sig-hint {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9aa6b2;
  pointer-events: none;
  font-size: 0.95rem;
}

.row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 10px;
}

.confirm {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 16px 0;
  font-size: 0.95rem;
}

.confirm input {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  flex: 0 0 auto;
}

button {
  font-family: inherit;
  font-size: 1rem;
  border-radius: 8px;
  border: 1px solid var(--brand);
  background: var(--brand);
  color: var(--brand-ink);
  padding: 10px 18px;
  cursor: pointer;
  min-height: 44px;
}

button.secondary {
  background: #fff;
  color: var(--brand);
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.msg {
  margin-top: 12px;
  font-size: 0.92rem;
}

.msg.error { color: var(--danger); }
.msg.ok { color: var(--accent); }

.done-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  margin-bottom: 12px;
}

dl.receipt {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 6px 14px;
  margin: 14px 0 0;
  font-size: 0.92rem;
}

dl.receipt dt { color: var(--muted); }
dl.receipt dd { margin: 0; word-break: break-all; }

/* ---------- admin report ---------- */

.toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto 12px;
}

.toolbar > * { flex: 1 1 180px; }
.toolbar button { flex: 0 0 auto; }

.table-wrap {
  max-width: 1100px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

th {
  background: #f6f8fa;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  white-space: nowrap;
}

td.sig img {
  height: 44px;
  max-width: 150px;
  object-fit: contain;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  cursor: zoom-in;
  display: block;
}

dialog {
  border: none;
  border-radius: var(--radius);
  padding: 16px;
  max-width: min(680px, 94vw);
}

dialog::backdrop { background: rgba(0, 0, 0, 0.5); }
dialog img { max-width: 100%; display: block; margin-bottom: 12px; }

@media (max-width: 560px) {
  .card { padding: 16px; }
  .sig-wrap { height: 150px; }
}

@media print {
  .top, .toolbar, .banner { display: none !important; }
  body { background: #fff; display: block; }
  .reader { overflow: visible; }
  .table-wrap { border: none; }
}

#count {
  max-width: 1100px;
  margin: 10px auto 0;
}