:root {
  --paper: #F6F7F9;
  --card: #FFFFFF;
  --ink: #101418;
  --mut: #6B7480;
  --dim: #99A1AC;
  --line: #E2E6EB;
  --sig: #1F5EEB;
  --sig-soft: rgba(31, 94, 235, .13);
  --part: #C3CAD3;
  --ui: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --num: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --t: .13s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 1ms !important; animation-duration: 1ms !important; }
}

body {
  background: var(--paper); color: var(--ink);
  font: 400 13px/1.45 var(--ui);
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
  padding: 16px 18px;
  min-height: 100vh;
  display: flex; flex-direction: column; gap: 14px;
}

.skip { position: absolute; left: -9999px; display: inline-flex; align-items: center; min-height: 44px; }
.skip:focus { left: 18px; top: 16px; z-index: 9; background: var(--ink); color: var(--paper); padding: 0 18px; border-radius: 6px; }
:is(a, button, [tabindex]):focus-visible { outline: 2px solid var(--sig); outline-offset: 2px; }

.hd { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex: 0 0 auto; }
h1 { font: 600 19px/1.2 var(--ui); letter-spacing: -.015em; }
.sub { color: var(--mut); font-size: 12.5px; margin-top: 3px; }
.hd__r { display: flex; flex-direction: column; align-items: flex-end; gap: 5px; }
.hint { color: var(--mut); font-size: 12px; text-align: right; max-width: 400px; }

.seg { display: flex; border: 1px solid var(--line); border-radius: 7px; background: var(--card); overflow: hidden; }
.seg__b {
  border: 0; background: transparent; color: var(--mut); cursor: pointer;
  font: 600 12px/1 var(--ui); padding: 0 15px; min-height: 36px;
  transition: background var(--t), color var(--t);
}
.seg__b + .seg__b { border-left: 1px solid var(--line); }
.seg__b:hover { color: var(--ink); }
.seg__b.is-on { background: var(--sig); color: #fff; }

.grid {
  flex: 1 1 auto; min-height: 0;
  display: grid; gap: 8px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-template-rows: repeat(3, minmax(0, 1fr));
}

.cell {
  background: var(--card); border: 1px solid var(--line); border-radius: 8px;
  padding: 9px 11px 6px;
  display: flex; flex-direction: column; min-width: 0; min-height: 0;
  transition: border-color var(--t);
}
.cell:hover, .cell:focus-within { border-color: var(--sig); }

.cell__h { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; flex: 0 0 auto; }
.cell__n { font: 600 12.5px/1.2 var(--ui); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cell__r { font: 500 11px/1 var(--num); color: var(--dim); flex: 0 0 auto; }
.cell__s { display: flex; align-items: baseline; gap: 7px; flex: 0 0 auto; margin-top: 1px; }
.cell__v { font: 600 15px/1.2 var(--num); letter-spacing: -.01em; }
.cell__p { font: 500 11px/1 var(--num); color: var(--mut); }

.cell svg { flex: 1 1 auto; min-height: 0; width: 100%; display: block; margin-top: 4px; }
.sm-a { fill: var(--sig-soft); }
.sm-l { fill: none; stroke: var(--sig); stroke-width: 1.6; stroke-linejoin: round; }
.sm-p { fill: none; stroke: var(--part); stroke-width: 1.6; stroke-dasharray: 3 3; }
.sm-base { stroke: var(--line); stroke-width: 1; }
.sm-pk { fill: var(--sig); }
.sm-max { fill: var(--dim); font: 500 9.5px var(--num); }

.ft {
  display: flex; justify-content: space-between; align-items: center; gap: 18px;
  flex: 0 0 auto; color: var(--mut); font-size: 11.5px;
}
.ft__key { display: flex; align-items: center; gap: 6px; }
.sw { width: 16px; height: 3px; background: var(--sig); border-radius: 2px; display: inline-block; }
.sw--p { background: var(--part); margin-left: 8px; }

@media (max-width: 1100px) {
  body { min-height: 0; }
  .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); grid-template-rows: none; }
  .cell { min-height: 150px; }
}
@media (max-width: 820px) {
  .hd { flex-direction: column; align-items: stretch; gap: 12px; }
  .hd__r { align-items: stretch; }
  .hint { text-align: left; max-width: none; }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .seg__b { flex: 1; min-height: 44px; }
}
@media (max-width: 520px) {
  .grid { grid-template-columns: 1fr; }
  .cell { min-height: 128px; }
  .ft { flex-direction: column; align-items: flex-start; gap: 6px; }
}