:root {
  --bg: #f4f1ea;
  --card: #fffdf8;
  --ink: #1c1b18;
  --muted: #6a675e;
  --line: #d8d2c4;
  --fill: #ece8de;
  --accent: #1f4d3a;
  --ok: #1f4d3a;
  --bad: #8b2e2e;
  --warn: #8a6a12;
  --info: #2a4f7a;
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  color: var(--ink);
  background: var(--bg);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; }
.page { max-width: 720px; margin: 20px auto 48px; padding: 0 16px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
}
.card-head, .card-body { padding: 16px 18px; }
.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
h1 { margin: 0; font-weight: 600; font-size: 20px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.tiny { font-size: 12px; }
.strong { font-weight: 600; }
.row, .pin-gate { display: flex; align-items: center; gap: 8px; }
.row.between { justify-content: space-between; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.pill {
  display: inline-block; padding: 2px 7px; border: 1px solid var(--line);
  font-size: 11px; line-height: 1.4; background: var(--fill);
}
.pill.success { border-color: var(--ok); color: var(--ok); background: #e6efe9; }
.pill.warning { border-color: var(--warn); color: var(--warn); background: #f7efd4; }
.pill.info { border-color: var(--info); color: var(--info); background: #e4edf6; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 6px 10px; border: 1px solid var(--ink); background: transparent;
  color: var(--ink); font: inherit; font-size: 13px; cursor: pointer;
}
.btn.primary { background: var(--ink); color: var(--card); }
.btn.secondary { background: var(--card); }
.btn:disabled { opacity: 0.45; cursor: default; }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (hover: hover) {
  .btn:hover:not(:disabled):not(.primary) { background: var(--fill); }
  .btn.primary:hover:not(:disabled) { background: #3a3934; }
  .btn.danger:hover:not(:disabled) {
    background: #f6e8e8; border-color: var(--bad); color: var(--bad);
  }
}
.btn:active:not(:disabled):not(.primary) { background: var(--line); }
.btn.primary:active:not(:disabled) { background: #0e0d0b; }
.btn.danger:active:not(:disabled) {
  background: #ecd4d4; border-color: var(--bad); color: var(--bad);
}
.btn.danger:focus-visible {
  outline-color: var(--bad);
  background: #f6e8e8; border-color: var(--bad); color: var(--bad);
}
.pin-gate { flex-wrap: wrap; }
.pin-label { display: flex; align-items: center; gap: 8px; }
.pin-gate input {
  font: inherit; font-size: 14px; padding: 6px 8px;
  border: 1px solid var(--line); background: #fff; color: var(--ink); width: 8em;
}
.shutter {
  display: flex; align-items: center; justify-content: center;
  height: 160px; background: var(--fill); border: 1px solid var(--line);
  color: var(--muted); text-align: center; padding: 12px; cursor: pointer;
}
@media (hover: hover) {
  .shutter:hover { background: #e0dacd; border-color: var(--ink); }
}
.shutter:active { background: var(--line); }
.shutter input { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; }
.strip-block { display: flex; flex-direction: column; gap: 6px; }
.strip-note { margin: 0; }
.strip {
  display: flex; flex-direction: column; gap: 14px;
}
.tile { width: 100%; }
.strip .thumb {
  display: block; width: 100%; height: auto;
  background: var(--fill); border: 1px solid var(--line);
  margin-bottom: 6px; object-fit: contain; object-position: center;
}
.strip div.thumb { aspect-ratio: 4 / 3; }
.tile-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.tile-index { font-size: 12px; font-weight: 600; margin-right: auto; }
.tile-row .btn { padding: 3px 8px; font-size: 12px; }