:root {
  --bg: #f5f3ee;
  --bg-raised: #ffffff;
  --ink: #23211d;
  --ink-soft: #6b6357;
  --line: #e2ddd1;
  --line-strong: #cfc8b8;
  --accent: #3d5a54;
  --accent-soft: #e4ebe7;
  --green: #2e7d52;
  --green-bg: #e3f1e8;
  --green-line: #b9dcc4;
  --amber: #a5690a;
  --amber-bg: #faedd6;
  --amber-line: #edcd8f;
  --red: #b8402f;
  --red-bg: #fbe6e1;
  --red-line: #edb6a9;
  --shadow: 0 1px 2px rgba(35, 33, 29, 0.06), 0 8px 24px -12px rgba(35, 33, 29, 0.18);
  --radius: 10px;
  --radius-sm: 6px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1b1a17;
    --bg-raised: #242320;
    --ink: #f0ede4;
    --ink-soft: #a8a095;
    --line: #37352f;
    --line-strong: #4a473e;
    --accent: #8fb3a9;
    --accent-soft: #263330;
    --green: #7fcb9e;
    --green-bg: #1e3327;
    --green-line: #33553f;
    --amber: #eab766;
    --amber-bg: #3a2c14;
    --amber-line: #5c451e;
    --red: #ef9484;
    --red-bg: #3c211c;
    --red-line: #613226;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px -12px rgba(0, 0, 0, 0.5);
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
.mono { font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace; font-variant-numeric: tabular-nums; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 28px 24px 64px; }

header.top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}
header.top h1 { font-size: 22px; margin: 0; letter-spacing: -0.01em; }
header.top .eyebrow {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--accent);
  margin-bottom: 4px;
  font-weight: 600;
}
header.top .sync { font-size: 12.5px; color: var(--ink-soft); text-align: right; }
header.top .sync .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  margin-right: 6px;
}

.brand-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid var(--line-strong);
  color: var(--ink-soft);
  background: var(--bg);
}

.summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 22px;
}
.tile {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow);
}
.tile .n { font-size: 26px; font-weight: 600; line-height: 1; }
.tile .l { font-size: 12px; color: var(--ink-soft); margin-top: 6px; }
.tile.total .n { color: var(--ink); }
.tile.green .n { color: var(--green); }
.tile.amber .n { color: var(--amber); }
.tile.red .n { color: var(--red); }

.controls {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.filters { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--line-strong);
  background: var(--bg-raised);
  color: var(--ink-soft);
  font-size: 12.5px;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
  display: flex;
  align-items: center;
  gap: 6px;
}
.chip .sw { width: 8px; height: 8px; border-radius: 50%; }
.chip[data-active="true"] { border-color: var(--accent); color: var(--ink); background: var(--accent-soft); }
.search {
  margin-left: auto;
  border: 1px solid var(--line-strong);
  background: var(--bg-raised);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 13px;
  color: var(--ink);
  font-family: inherit;
  min-width: 200px;
}
.search::placeholder { color: var(--ink-soft); }

.board {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(58px, 1fr));
  gap: 7px;
}
.sq {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10.5px;
  font-weight: 600;
  padding: 2px;
  transition: transform 0.08s ease;
}
.sq:hover { transform: scale(1.08); z-index: 2; }
.sq:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.sq span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 100%; }
.sq.green { background: var(--green-bg); border-color: var(--green-line); color: var(--green); }
.sq.amber { background: var(--amber-bg); border-color: var(--amber-line); color: var(--amber); }
.sq.red   { background: var(--red-bg);   border-color: var(--red-line);   color: var(--red); }
.sq.selected { outline: 2px solid var(--ink); outline-offset: 2px; }

.empty { padding: 48px 20px; text-align: center; color: var(--ink-soft); font-size: 13.5px; }

.legend {
  display: flex;
  gap: 18px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--ink-soft);
  flex-wrap: wrap;
}
.legend .item { display: flex; align-items: center; gap: 6px; }
.legend .sw { width: 9px; height: 9px; border-radius: 2px; }

.note {
  margin-top: 18px;
  font-size: 12px;
  color: var(--ink-soft);
  background: var(--accent-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  line-height: 1.5;
}

.panel-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(20, 18, 14, 0.32);
  display: none;
  align-items: flex-end;
  justify-content: center;
  z-index: 10;
}
.panel-backdrop.open { display: flex; }
@media (min-width: 640px) { .panel-backdrop { align-items: center; } }
.panel {
  background: var(--bg-raised);
  width: 100%;
  max-width: 420px;
  max-height: 84vh;
  overflow-y: auto;
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 22px 22px 26px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}
@media (min-width: 640px) { .panel { border-radius: var(--radius); } }
.panel .ph { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 4px; }
.panel .order-no { font-size: 19px; font-weight: 600; }
.panel .close { border: none; background: none; color: var(--ink-soft); font-size: 20px; cursor: pointer; line-height: 1; padding: 2px 4px; }
.status-pill { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px; margin: 8px 0 16px; }
.status-pill.green { background: var(--green-bg); color: var(--green); border: 1px solid var(--green-line); }
.status-pill.amber { background: var(--amber-bg); color: var(--amber); border: 1px solid var(--amber-line); }
.status-pill.red   { background: var(--red-bg);   color: var(--red);   border: 1px solid var(--red-line); }

.field { padding: 9px 0; border-top: 1px solid var(--line); }
.field:first-of-type { border-top: none; }
.field .k { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); margin-bottom: 3px; }
.field .v { font-size: 13.5px; }
