:root {
  --bg: #f5f2ec;
  --bg-soft: #f9f7f2;
  --panel: #fffdf8;
  --panel-alt: #f8f4ed;
  --ink: #241f19;
  --muted: #6b635a;
  --line: #e2dacc;
  --line-strong: #d1c4b1;
  --shadow: 0 8px 20px rgba(31, 22, 12, 0.05);
  --accent: #8d6141;
  --accent-soft: #efe2d4;
  --chip: #f4efe6;
  --opt-bg: #f1d3a0;
  --opt-br: #c89f55;
  --opt-fg: #5c3d06;
  --nat-bg: #deedd1;
  --nat-br: #96be74;
  --nat-fg: #31541f;
  --off-bg: #fbfaf7;
  --off-br: #d8d0c3;
  --off-fg: #8a8277;
  --warn-bg: #fff5de;
  --warn-br: #ebd59d;
  --warn-fg: #7a5b1e;
  --danger-bg: #f8f2ee;
  --danger-br: #decfbe;
  --danger-fg: #756556;
  --radius: 16px;
  --header-h: 64px;
}

html[data-theme="dark"] {
  --bg: #1a1713;
  --bg-soft: #201c17;
  --panel: #221e19;
  --panel-alt: #26211b;
  --ink: #eee8de;
  --muted: #b8ae9f;
  --line: #3a332b;
  --line-strong: #51473c;
  --shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
  --accent: #d0a988;
  --accent-soft: #3c3026;
  --chip: #2a241e;
  --opt-bg: #4d3814;
  --opt-br: #7fc2a0;
  --opt-fg: #eefbf3;
  --nat-bg: #233020;
  --nat-br: #5a836c;
  --nat-fg: #d7efe0;
  --off-bg: #26221d;
  --off-br: #5a5147;
  --off-fg: #9e968b;
  --warn-bg: #3a311f;
  --warn-br: #74623a;
  --warn-fg: #f3e0ac;
  --danger-bg: #2f2923;
  --danger-br: #5d5144;
  --danger-fg: #d2c5b7;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
  color: var(--ink);
  font: 14px/1.45 Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

a { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
  background: color-mix(in srgb, var(--accent-soft) 38%, var(--panel-alt));
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: 1280px;
  min-height: var(--header-h);
  margin: 0 auto;
  padding: 8px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.header-title {
  font-weight: 700;
  letter-spacing: 0.01em;
  text-align: left;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  align-self: center;
  min-height: 32px;
}
.header-controls {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.status-chip {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--chip);
  color: var(--muted);
  padding: 5px 10px;
  font-size: 12px;
}
.icon-btn {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
}
.icon-btn:hover { border-color: var(--line-strong); }

.wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 14px 16px 20px;
  display: grid;
  gap: 12px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.intro { padding: 12px 14px; }
.intro p { margin: 0; color: var(--muted); }

.legend-panel { padding: 10px 14px; }
.legend-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--muted);
  align-items: center;
}
.legend-row > span { display: inline-flex; align-items: center; gap: 6px; }

.collapsible summary {
  list-style: none;
  cursor: pointer;
  user-select: none;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-weight: 600;
}
.collapsible summary::-webkit-details-marker { display: none; }
.collapsible summary::after {
  content: "▾";
  color: var(--muted);
  margin-left: auto;
  transition: transform .15s ease;
}
.collapsible[open] summary::after { transform: rotate(180deg); }
.collapsible summary > span:first-child { display: inline-flex; align-items: center; gap: 8px; }
.summary-meta {
  font-weight: 500;
  color: var(--muted);
  font-size: 12px;
  margin-right: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.collapsible-body {
  border-top: 1px solid var(--line);
  padding: 12px 14px;
  display: grid;
  gap: 10px;
}
.field-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  margin-top: 2px;
}
.month-pills,
.cat-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.pill {
  border: 1px solid var(--line);
  background: var(--chip);
  color: var(--ink);
  border-radius: 999px;
  padding: 6px 10px;
  cursor: pointer;
  font: inherit;
  line-height: 1.1;
}
.pill:hover { border-color: var(--line-strong); }
.pill.active {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  color: var(--ink);
  font-weight: 600;
}

.search-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.search-wrap {
  position: relative;
  flex: 1 1 320px;
  min-width: 240px;
}
.search {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 34px 10px 12px;
  background: var(--panel);
  color: var(--ink);
  font: inherit;
}
.search::placeholder { color: color-mix(in srgb, var(--muted) 80%, transparent); }
.search-clear {
  position: absolute;
  top: 50%;
  right: 6px;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  display: none;
}
.search-clear.show { display: inline-flex; align-items: center; justify-content: center; }
.search-clear:hover { border-color: var(--line); background: var(--chip); }

.ghost-btn {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  border-radius: 10px;
  padding: 8px 10px;
  font: inherit;
  cursor: pointer;
}
.ghost-btn:hover { border-color: var(--line-strong); color: var(--ink); }
.ghost-btn.small { padding: 7px 9px; font-size: 12px; }

.check-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  margin-top: 2px;
}
.check-row input { accent-color: var(--accent); }
.helper-line {
  color: var(--muted);
  font-size: 12px;
  margin-top: -4px;
}

.stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tag {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  padding: 4px 9px;
  font-size: 12px;
}
.tag strong { color: var(--ink); }
.tag.muted { opacity: .8; }
.local-note {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.section { padding: 12px; display: grid; gap: 10px; }
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}
.section-head h2 { margin: 0; font-size: 1rem; }
.section-head small { color: var(--muted); }

.product-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 8px;
}
.product-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  padding: 9px;
  display: grid;
  gap: 7px;
}
.product-item.secondary {
  background: color-mix(in srgb, var(--panel) 70%, var(--panel-alt));
}
.product-item.out-search {
  border-style: dashed;
}
.product-top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: flex-start;
}
.product-name {
  font-weight: 650;
  line-height: 1.2;
}
.mini-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.mini {
  font-size: 11px;
  border-radius: 999px;
  padding: 2px 7px;
  border: 1px solid var(--line);
  background: var(--chip);
  color: var(--muted);
  white-space: nowrap;
}
.mini.year { border-color: var(--warn-br); background: var(--warn-bg); color: var(--warn-fg); }
.mini.out { border-color: var(--danger-br); background: var(--danger-bg); color: var(--danger-fg); }

.months-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.mchip {
  width: 24px;
  height: 20px;
  border-radius: 7px;
  border: 1px solid var(--off-br);
  background: var(--off-bg);
  color: var(--off-fg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
}
.mchip.sample { width: 20px; height: 18px; }
.mchip.nat {
  background: var(--nat-bg);
  border-color: var(--nat-br);
  color: var(--nat-fg);
}
.mchip.opt {
  background: var(--opt-bg);
  border-color: var(--opt-br);
  color: var(--opt-fg);
  box-shadow: inset 0 -1px 0 color-mix(in srgb, var(--opt-br) 55%, transparent);
}
.mchip.off {
  border-style: dashed;
  opacity: 0.55;
}
.mchip.now {
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--accent) 45%, transparent);
}

.product-note {
  font-size: 11px;
  color: var(--muted);
}
.product-synonyms {
  font-size: 11px;
  color: var(--muted);
  opacity: 0.95;
}
.product-synonyms span {
  font-weight: 500;
}
.product-synonyms em {
  font-style: italic;
}

.empty-state {
  grid-column: 1 / -1;
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: var(--panel);
  padding: 14px;
  color: var(--muted);
  display: grid;
  gap: 8px;
}
.empty-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.calendar-wrap {
  position: relative;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
}
.calendar-wrap::after {
  content: "";
  position: sticky;
  right: 0;
  top: 0;
  width: 14px;
  height: 100%;
  display: block;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--panel) 92%, transparent));
  margin-left: auto;
}
.table-calendar {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  min-width: 920px;
  font-size: 12px;
}
.table-calendar thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--panel-alt);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  padding: 8px 6px;
  text-align: center;
}
.table-calendar thead th:first-child {
  left: 0;
  z-index: 3;
  text-align: left;
  min-width: 260px;
}
.table-calendar thead th.now-col {
  background: color-mix(in srgb, var(--accent-soft) 80%, var(--panel-alt));
  color: var(--ink);
}
.table-calendar tbody th,
.table-calendar tbody td {
  padding: 6px;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 75%, transparent);
}
.table-calendar tbody th {
  position: sticky;
  left: 0;
  z-index: 1;
  background: var(--panel);
  text-align: left;
}
.calendar-cell {
  width: 34px;
  text-align: center;
  border-radius: 8px;
  border: 1px dashed var(--off-br);
  background: var(--off-bg);
  color: var(--off-fg);
  font-weight: 700;
}
.calendar-cell.nat {
  border-style: solid;
  background: var(--nat-bg);
  border-color: var(--nat-br);
  color: var(--nat-fg);
}
.calendar-cell.opt {
  border-style: solid;
  background: var(--opt-bg);
  border-color: var(--opt-br);
  color: var(--opt-fg);
}
.calendar-cell.now {
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--accent) 45%, transparent);
}

.mh-short { display: none; }
.mh-full { display: inline; }

.calendar-desktop { display: block; }

.calendar-product-meta {
  display:flex;
  gap:6px;
  align-items:center;
  flex-wrap:wrap;
}

.source-item + .source-item { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--line); }
.source-item h3 { margin: 0 0 4px; font-size: 14px; }
.source-item p { margin: 0 0 4px; color: var(--muted); }
.source-item a { text-decoration: underline; text-underline-offset: 2px; }

.site-footer {
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--accent-soft) 16%, var(--panel-alt));
  margin-top: 6px;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 12px 16px 16px;
  color: var(--muted);
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  font-size: 12px;
}
.footer-sep { opacity: .7; }
.footer-inner a { text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--muted) 45%, transparent); }
.footer-inner a:hover { color: var(--ink); border-bottom-color: color-mix(in srgb, var(--ink) 45%, transparent); }

@media (max-width: 760px) {
  :root { --header-h: 60px; }
  .header-inner { padding: 8px 12px; gap: 8px; }
  .header-title { font-size: 15px; min-width: 0; }
  .header-controls { gap: 6px; }
  .status-chip { max-width: 130px; }
  .search-row { align-items: stretch; }
  .ghost-btn.small { width: 100%; }
  .product-list { grid-template-columns: 1fr; }
  .summary-meta { display: none; }

  .calendar-wrap {
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--line);
    background: var(--panel);
  }
  .table-calendar {
    min-width: 560px;
    font-size: 11px;
  }
  .table-calendar thead th,
  .table-calendar tbody th,
  .table-calendar tbody td {
    padding: 4px;
  }
  .table-calendar thead th:first-child,
  .table-calendar tbody th {
    min-width: 116px;
    max-width: 116px;
  }
  .calendar-product-meta {
    gap: 4px;
  }
  .calendar-product-meta > span:first-child {
    max-width: 108px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
    vertical-align: bottom;
  }
  .mini {
    font-size: 10px;
    padding: 2px 6px;
  }
  .table-calendar .calendar-product-meta .mini {
    display: none;
  }
  .mh-full { display: none; }
  .mh-short { display: inline; }
  .calendar-cell {
    width: 20px;
    border-radius: 6px;
    font-size: 10px;
  }
}

@media (max-width: 420px) {
  .status-chip { max-width: 108px; }
  .header-title { font-size: 14px; }
}