:root {
  color-scheme: dark;
  --bg: #0b0f17;
  --panel: #121926;
  --panel-2: #172033;
  --border: #243049;
  --text: #dbe4f3;
  --muted: #8a98b3;
  --accent: #22d3ee;
  --accent-soft: rgba(34, 211, 238, .14);
  --row-odd: #0f1522;
  --row-even: #121a2a;
  --row-hover: #1a2a44;
  --head: #1b2538;
  --g-combo: #3b82f6;
  --g-range: #22d3ee;
  --g-drive: #a78bfa;
  --g-ship: #f59e0b;
  --g-price: #34d399;
  --g-flight: #f472b6;
  --g-misc: #94a3b8;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f3f5f9;
  --panel: #ffffff;
  --panel-2: #eef1f7;
  --border: #d5dbe7;
  --text: #1c2536;
  --muted: #5d6b86;
  --accent: #0891b2;
  --accent-soft: rgba(8, 145, 178, .12);
  --row-odd: #ffffff;
  --row-even: #f4f6fb;
  --row-hover: #e1ecfb;
  --head: #e8edf6;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 1rem 1.25rem 1.5rem;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--accent); }

header { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; margin-bottom: .5rem; }
h1 { margin: 0; font-size: 1.35rem; font-weight: 650; letter-spacing: .01em; }
.badge {
  padding: .1rem .55rem; border-radius: 999px; font-size: .78rem; font-weight: 600;
  color: var(--accent); background: var(--accent-soft); border: 1px solid var(--accent);
}
.spacer { flex: 1; }

details.info {
  margin-bottom: .75rem; padding: .4rem .8rem; background: var(--panel);
  border: 1px solid var(--border); border-radius: 8px; color: var(--muted);
}
details.info summary { cursor: pointer; color: var(--text); font-weight: 600; }
details.info p { margin: .5rem 0 0; }

.toolbar {
  display: flex; flex-wrap: wrap; gap: .6rem 1rem; align-items: center;
  padding: .6rem .8rem; margin-bottom: .5rem; background: var(--panel);
  border: 1px solid var(--border); border-radius: 10px;
}
.toolbar .group { display: flex; align-items: center; gap: .4rem; }
.toolbar .label { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; }

input[type="search"], input[type="number"] {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: .35rem .6rem; font: inherit; outline: none;
}
input[type="search"]:focus, input[type="number"]:focus { border-color: var(--accent); }
input[type="search"] { width: 14rem; padding-left: 1.9rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%238a98b3' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='7' cy='7' r='5'/%3E%3Cpath d='M11 11l4 4'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: .55rem center; }
input[type="number"] { width: 5.5rem; }

.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.seg button {
  background: var(--panel-2); color: var(--muted); border: 0; padding: .35rem .7rem;
  font: inherit; cursor: pointer; border-right: 1px solid var(--border);
}
.seg button:last-child { border-right: 0; }
.seg button:hover { color: var(--text); }
.seg button.on { background: var(--accent-soft); color: var(--accent); font-weight: 600; }

.switch { display: inline-flex; align-items: center; gap: .45rem; cursor: pointer; user-select: none; }
.switch input { display: none; }
.switch .track {
  width: 32px; height: 18px; border-radius: 999px; background: var(--border);
  position: relative; transition: background .15s;
}
.switch .track::after {
  content: ""; position: absolute; top: 2px; left: 2px; width: 14px; height: 14px;
  border-radius: 50%; background: var(--text); transition: transform .15s;
}
.switch input:checked + .track { background: var(--accent); }
.switch input:checked + .track::after { transform: translateX(14px); background: #fff; }

button.btn {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: .35rem .8rem; font: inherit; cursor: pointer;
}
button.btn:hover { border-color: var(--accent); color: var(--accent); }

.menu { position: relative; }
.menu .pop {
  display: none; position: fixed; z-index: 20;
  max-height: 60vh; max-width: calc(100vw - 16px); overflow: auto; min-width: 12rem; padding: .5rem .7rem;
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .35);
}
.menu.open .pop { display: block; }
.menu .pop label { display: flex; gap: .5rem; align-items: center; padding: .15rem 0; cursor: pointer; white-space: nowrap; }

.statusline { display: flex; gap: 1rem; align-items: baseline; margin: 0 0 .5rem; color: var(--muted); font-size: .85rem; }
#count { color: var(--text); font-weight: 600; }

/* Tabulator */
.tabulator {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px; color: var(--text);
  font-size: 13px;
}
.tabulator .tabulator-header { background: var(--head); border-bottom: 1px solid var(--border); color: var(--text); }
.tabulator .tabulator-header .tabulator-col { background: var(--head); border-right: 1px solid var(--border); }
.tabulator .tabulator-header .tabulator-col:hover { background: var(--panel-2); }
.tabulator .tabulator-header .tabulator-col.tabulator-col-group { border-top: 3px solid var(--g-misc); }
.tabulator .tabulator-header .tabulator-col.tabulator-col-group .tabulator-col-group-cols { border-top: 1px solid var(--border); }
.tabulator .tabulator-header .tabulator-col.g-combo { border-top-color: var(--g-combo); }
.tabulator .tabulator-header .tabulator-col.g-range { border-top-color: var(--g-range); }
.tabulator .tabulator-header .tabulator-col.g-drive { border-top-color: var(--g-drive); }
.tabulator .tabulator-header .tabulator-col.g-ship { border-top-color: var(--g-ship); }
.tabulator .tabulator-header .tabulator-col.g-price { border-top-color: var(--g-price); }
.tabulator .tabulator-header .tabulator-col.g-flight { border-top-color: var(--g-flight); }
.tabulator .tabulator-header .tabulator-col .tabulator-col-content { padding: 6px 8px; }
.tabulator .tabulator-header .tabulator-col .tabulator-col-title { font-weight: 600; }
.tabulator .tabulator-header .tabulator-col.tabulator-sortable[aria-sort="none"] .tabulator-col-content .tabulator-col-sorter .tabulator-arrow { border-bottom-color: var(--muted); }
.tabulator .tabulator-header .tabulator-col.tabulator-sortable[aria-sort="ascending"] .tabulator-col-content .tabulator-col-sorter .tabulator-arrow { border-bottom-color: var(--accent); }
.tabulator .tabulator-header .tabulator-col.tabulator-sortable[aria-sort="descending"] .tabulator-col-content .tabulator-col-sorter .tabulator-arrow { border-top-color: var(--accent); border-bottom: none; }
.tabulator .tabulator-tableholder .tabulator-table { background: transparent; }
.tabulator .tabulator-row { background: var(--row-odd); color: var(--text); border-bottom: 1px solid var(--border); min-height: 28px; }
.tabulator .tabulator-row.tabulator-row-even { background: var(--row-even); }
.tabulator .tabulator-row:hover { background: var(--row-hover); }
.tabulator .tabulator-row .tabulator-cell { border-right: 1px solid var(--border); padding: 5px 8px; font-variant-numeric: tabular-nums; }
.tabulator .tabulator-row .tabulator-cell.tabulator-frozen { background: inherit; font-weight: 600; border-right: 2px solid var(--border); }
.tabulator .tabulator-header .tabulator-frozen { background: var(--head); }

.chip { display: inline-block; padding: 0 .45rem; border-radius: 5px; font-size: .78rem; font-weight: 600; border: 1px solid transparent; }
.grade-A { color: #34d399; background: rgba(52, 211, 153, .14); border-color: rgba(52, 211, 153, .4); }
.grade-B { color: #22d3ee; background: rgba(34, 211, 238, .14); border-color: rgba(34, 211, 238, .4); }
.grade-C { color: #fbbf24; background: rgba(251, 191, 36, .14); border-color: rgba(251, 191, 36, .4); }
.grade-D { color: #fb923c; background: rgba(251, 146, 60, .14); border-color: rgba(251, 146, 60, .4); }
.cls { color: var(--muted); margin-left: .3rem; font-size: .78rem; }

.bar { position: relative; text-align: right; }
.bar::before {
  content: ""; position: absolute; left: 0; top: 1px; bottom: 1px; width: var(--w);
  background: var(--accent-soft); border-right: 2px solid var(--accent); border-radius: 2px;
}
.bar span { position: relative; }
.heat { display: block; margin: -5px -8px; padding: 5px 8px; text-align: right; }
.stock-mark { color: var(--g-price); font-weight: 700; display: block; text-align: center; }