:root {
  --paper: #f5f6f8;
  --surface: #ffffff;
  --ink: #12161c;
  --muted: #5d6573;
  --rule: #dce0e6;
  --accent: #2443c9;
  --accent-soft: #e6eafb;
  --good: #1d7a4d; --good-soft: #e3f3ea;
  --warn: #9a5b00; --warn-soft: #fbf0dc;
  --bad: #b3261e; --bad-soft: #fbe6e4;
  --unk-soft: #eceef2;
  --c-live: #2443c9; --c-amz: #0f7c74; --c-db: #8a3fb8; --c-ai: #b5651d; --c-diy: #5d6573;
  --font-display: "Newsreader", "Iowan Old Style", Georgia, serif;
  --font-body: "IBM Plex Sans", -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0e1116; --surface: #161a21; --ink: #e7eaf0; --muted: #98a0ad; --rule: #2a303a;
    --accent: #93a6ff; --accent-soft: #1e2647;
    --good: #6fd19e; --good-soft: #15291f; --warn: #f0b860; --warn-soft: #2e2413;
    --bad: #ff8f86; --bad-soft: #321a19; --unk-soft: #232832;
    --c-live: #93a6ff; --c-amz: #4fc7bb; --c-db: #c99af0; --c-ai: #eba566; --c-diy: #98a0ad;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0e1116; --surface: #161a21; --ink: #e7eaf0; --muted: #98a0ad; --rule: #2a303a;
  --accent: #93a6ff; --accent-soft: #1e2647;
  --good: #6fd19e; --good-soft: #15291f; --warn: #f0b860; --warn-soft: #2e2413;
  --bad: #ff8f86; --bad-soft: #321a19; --unk-soft: #232832;
  --c-live: #93a6ff; --c-amz: #4fc7bb; --c-db: #c99af0; --c-ai: #eba566; --c-diy: #98a0ad;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--paper); color: var(--ink); font: 15px/1.55 var(--font-body); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-underline-offset: 2px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 40px 24px 80px; display: grid; gap: 56px; }
@media (max-width: 600px) { .wrap { padding: 28px 16px 60px; gap: 44px; } }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; text-wrap: balance; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(32px, 5vw, 48px); line-height: 1.08; }
h2 { font-size: 26px; line-height: 1.2; }
h3 { font-size: 19px; line-height: 1.25; }
p { margin: 0; max-width: 72ch; }
.num, td.n, .mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.small { font-size: 13px; }

header { display: grid; gap: 14px; border-bottom: 1px solid var(--rule); padding-bottom: 28px; }
.eyebrow { font: 500 12px/1 var(--font-mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.lede { font-size: 17px; color: var(--muted); }
.legend { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 13px; color: var(--muted); }
.legend b { color: var(--ink); font-weight: 600; }

section { display: grid; gap: 18px; }
.sec-head { display: grid; gap: 6px; }

.findings { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
@media (max-width: 960px) { .findings { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .findings { grid-template-columns: 1fr; } }
.finding { background: var(--surface); padding: 18px 20px; display: grid; gap: 6px; align-content: start; }
.finding .big { font: 500 24px/1.15 var(--font-mono); font-variant-numeric: tabular-nums; }
.finding p { font-size: 14px; color: var(--muted); }

.cats { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 13px; }
.cat-dot { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }

/* chart */
.chart-card { background: var(--surface); border: 1px solid var(--rule); padding: 20px; display: grid; gap: 14px; }
.tabs { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.tabs .label { font-size: 13px; color: var(--muted); margin-right: 6px; min-width: 128px; }
.tabs button { font: 500 13px/1 var(--font-body); padding: 8px 12px; border: 1px solid var(--rule); background: var(--paper); color: var(--ink); cursor: pointer; border-radius: 4px; }
.tabs button.mono { font-family: var(--font-mono); }
.tabs button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--surface); }
.bars { display: grid; gap: 4px; }
.bar-row { display: grid; grid-template-columns: 210px 1fr 118px; gap: 12px; align-items: center; font-size: 13px; }
.bar-row .name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-track { height: 14px; position: relative; background: linear-gradient(to right, var(--rule) 1px, transparent 1px) 0 0 / 20% 100%; }
.bar { position: absolute; left: 0; top: 0; height: 100%; min-width: 2px; }
.bar.hi { opacity: .28; }
.bar.est { background-image: repeating-linear-gradient(135deg, transparent 0 4px, var(--surface) 4px 6px) !important; }
.bar-row .val { text-align: right; font-family: var(--font-mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.axis { display: grid; grid-template-columns: 210px 1fr 118px; gap: 12px; font: 11px var(--font-mono); color: var(--muted); }
.axis .ticks { display: flex; justify-content: space-between; }
@media (max-width: 640px) {
  .bar-row, .axis { grid-template-columns: 112px 1fr 84px; gap: 8px; font-size: 12px; }
}

/* tables */
.table-scroll { overflow-x: auto; border: 1px solid var(--rule); background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: 13.5px; }
th, td { padding: 8px 12px; text-align: left; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { font: 600 11.5px/1.3 var(--font-body); text-transform: uppercase; letter-spacing: .05em; color: var(--muted); background: var(--paper); white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
td.n, th.n { text-align: right; white-space: nowrap; }
td .est { color: var(--muted); font-size: 11px; margin-left: 3px; }
td.prov { font-weight: 600; white-space: nowrap; }
tr.group td { background: var(--paper); font: 600 13px/1.3 var(--font-body); padding-top: 14px; border-left: 3px solid var(--gc); }
tr.group td span { color: var(--muted); font-weight: 400; margin-left: 8px; }
tr.dead td { color: var(--muted); }
.warn-mark { color: var(--warn); font-weight: 600; margin-left: 3px; }
.note { color: var(--muted); font-size: 12px; font-weight: 400; display: block; white-space: normal; max-width: 34ch; }

.chip { display: inline-block; font: 500 11.5px/1.2 var(--font-body); padding: 3px 7px; border-radius: 3px; white-space: nowrap; }
.chip.ok { background: var(--good-soft); color: var(--good); }
.chip.mix { background: var(--warn-soft); color: var(--warn); }
.chip.bad { background: var(--bad-soft); color: var(--bad); }
.chip.unk { background: var(--unk-soft); color: var(--muted); }

/* provider cards */
.providers { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 520px), 1fr)); gap: 20px; }
.prov-card { background: var(--surface); border: 1px solid var(--rule); padding: 18px 20px; display: grid; gap: 12px; align-content: start; min-width: 0; }
.prov-card header { border: 0; padding: 0; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: baseline; }
.prov-card table { font-size: 13px; }
.prov-card th, .prov-card td { padding: 6px 8px; }
.prov-card .tscroll { overflow-x: auto; border: 1px solid var(--rule); }
.prov-card ul { margin: 0; padding-left: 18px; display: grid; gap: 4px; font-size: 13.5px; }
.sub-h { font: 600 12px/1 var(--font-mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); padding-top: 8px; }

.caveats { margin: 0; padding-left: 20px; display: grid; gap: 10px; max-width: 82ch; }
.others { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 8px 24px; margin: 0; padding: 0; list-style: none; font-size: 13.5px; }
.others li { border-top: 1px solid var(--rule); padding-top: 8px; }
footer { font-size: 12.5px; color: var(--muted); border-top: 1px solid var(--rule); padding-top: 20px; }

/* ---- site additions ---- */
.top { max-width: 1180px; margin: 0 auto; padding: 18px 24px 0; display: flex; flex-wrap: wrap; gap: 10px 24px; align-items: baseline; justify-content: space-between; }
.top .brand { font: 600 20px/1 var(--font-display); color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
.top nav { display: flex; flex-wrap: wrap; gap: 4px 18px; font-size: 14px; }
.top nav a { color: var(--muted); text-decoration: none; }
.top nav a:hover, .top nav a[aria-current="page"] { color: var(--ink); }
@media (max-width: 600px) { .top { padding: 16px 16px 0; } .top nav { gap: 4px 14px; font-size: 13.5px; } }
.axis .ticks { position: relative; display: block; height: 14px; }
.axis .ticks span { position: absolute; transform: translateX(-50%); white-space: nowrap; }
.bar-row a.name { color: var(--ink); text-decoration: none; }
.bar-row a.name:hover { text-decoration: underline; }
.controls { display: grid; gap: 10px; }
.compare-out { display: grid; gap: 14px; }
@media (max-width: 640px) { .opt { display: none; } .tabs .label { min-width: 0; width: 100%; } }
td.prov a { color: var(--ink); }
td .note .cat-dot { width: 8px; height: 8px; margin-right: 5px; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; font-size: 14px; margin: 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
details.ev { font-size: 12.5px; color: var(--muted); }
details.ev summary { cursor: pointer; }
details.ev blockquote { margin: 6px 0 0; padding-left: 10px; border-left: 2px solid var(--rule); font-style: italic; }
.prose { display: grid; gap: 14px; max-width: 72ch; }
.prose h2 { margin-top: 18px; }
.prose ul { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
.calc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px 18px; }
.calc-grid label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
input[type=number], select { font: 500 14px var(--font-mono); padding: 8px 10px; border: 1px solid var(--rule); border-radius: 4px; background: var(--surface); color: var(--ink); width: 100%; }
.plist { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.plist a { background: var(--surface); padding: 14px 16px; display: grid; gap: 4px; text-decoration: none; color: var(--ink); }
.plist a:hover { background: var(--paper); }
.plist .small { color: var(--muted); }
footer { display: flex; flex-wrap: wrap; gap: 6px 20px; justify-content: space-between; }
table.compare .note.mod { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
@media (max-width: 520px) { .findings { grid-template-columns: 1fr 1fr; } .finding { padding: 14px; } .finding .big { font-size: 20px; } .finding p { font-size: 13px; } }