/* AI Hashrate — one screen, one answer. */

/* Colour has exactly three jobs here, and nothing else may borrow them:
 *   --acc (blue)    this is the answer / this is the number to look at
 *   --ok  (green)   it fits
 *   --bad (red)     it does not fit
 * Interactive chrome — selected tabs, hovers, links — uses neutrals, so that
 * when blue appears it still means something.
 */
:root {
  --bg: #050a13;
  --bg-2: #080f1c;
  --panel: #0e1726;
  --panel-2: #152238;
  --line: #263650;
  --line-soft: #18263a;
  --fg: #edf5ff;
  --fg-2: #aabbd0;
  --mut: #70849c;
  --acc: #4d9cff;
  --acc-ink: #031225;
  --ok: #4ade80;
  --warn: #f5b83d;
  --bad: #ff5470;
  --heat: #a78bfa;
  --glow: color-mix(in oklab, var(--acc) 30%, transparent);

  /* The CJK families are appended rather than swapped in per language: Chinese
   * copy is mixed with Latin technical terms in the same sentence, so both
   * scripts have to render well at once. Without them Windows falls back to
   * SimSun, which looks like a 2003 government form next to this type. */
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas,
          "PingFang SC", "Microsoft YaHei", monospace;
  --sans: ui-sans-serif, -apple-system, "Segoe UI", Inter, system-ui,
          "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;

  --r: 12px;
  --r-lg: 18px;
  --wrap: 1180px;
  --shadow: 0 1px 2px rgb(0 3 10 / .58), 0 14px 36px -12px rgb(0 4 14 / .82);
}

html[data-theme="light"] {
  --bg: #f5f9ff;
  --bg-2: #edf4fc;
  --panel: #ffffff;
  --panel-2: #eef5ff;
  --line: #d2dfef;
  --line-soft: #e4edf7;
  --fg: #0b1626;
  --fg-2: #3a5069;
  --mut: #6b7f97;
  --acc: #0b63ce;
  --acc-ink: #ffffff;
  --ok: #11823b;
  --warn: #a85d05;
  --bad: #c52d50;
  --heat: #6941c6;
  --glow: color-mix(in oklab, var(--acc) 14%, transparent);
  --shadow: 0 1px 2px rgb(13 42 77 / .07), 0 12px 28px -14px rgb(13 42 77 / .24);
}

@media (prefers-color-scheme: light) {
  html[data-theme="auto"] {
    --bg: #f5f9ff; --bg-2: #edf4fc; --panel: #fff; --panel-2: #eef5ff;
    --line: #d2dfef; --line-soft: #e4edf7; --fg: #0b1626; --fg-2: #3a5069;
    --mut: #6b7f97; --acc: #0b63ce; --acc-ink: #fff; --ok: #11823b;
    --warn: #a85d05; --bad: #c52d50; --heat: #6941c6;
    --glow: color-mix(in oklab, var(--acc) 14%, transparent);
    --shadow: 0 1px 2px rgb(13 42 77 / .07), 0 12px 28px -14px rgb(13 42 77 / .24);
  }
}

* { box-sizing: border-box; }

/* Explicit display rules below would otherwise beat the hidden attribute. */
[hidden] { display: none !important; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  padding-bottom: 5rem;
}

/* One light source, top centre — gives the page a centre of gravity that a
 * flat fill does not. Purely decorative, so it stays out of the flow. */
body::before {
  content: "";
  position: fixed;
  inset: -20vh 0 auto 0;
  height: 70vh;
  background: radial-gradient(52% 62% at 50% 0%, var(--glow), transparent 72%);
  pointer-events: none;
  z-index: 0;
}
/* Lift real content above the glow. <dialog> is excluded on purpose: an author
 * `position: relative` beats the UA's `dialog:modal { position: fixed }` and
 * would drop the modal out of its top-layer placement. */
body > :not(dialog) { position: relative; z-index: 1; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -.02em; }

/* Links are chrome, not answers — they stay neutral so blue keeps its job. */
a { color: var(--fg); text-decoration: underline; text-decoration-color: var(--mut); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--fg); }

.linkish {
  background: none; border: 0; padding: 0; color: var(--fg-2);
  font-size: 13px; text-decoration: underline; text-underline-offset: 3px;
  text-decoration-color: var(--mut);
}
.linkish:hover { color: var(--fg); text-decoration-color: var(--fg); }

code { font-family: var(--mono); font-size: .92em; }

button { font: inherit; color: inherit; cursor: pointer; }

::selection { background: color-mix(in oklab, var(--acc) 35%, transparent); }

:focus-visible {
  outline: 2px solid var(--acc);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ── header ─────────────────────────────────────────────────────────── */

.top { border-bottom: 1px solid var(--line-soft); background: var(--bg); }
.top-in { display: flex; align-items: center; gap: 14px; height: 56px; }

.brand { display: flex; align-items: center; gap: 8px; color: var(--fg); text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand-mark { font-size: 17px; filter: hue-rotate(170deg) saturate(1.35) brightness(1.12); }
.brand-name { font-weight: 650; letter-spacing: -.03em; font-size: 16px; }

.brand-tag {
  margin: 0; color: var(--mut); font-size: 13.5px;
  border-left: 1px solid var(--line); padding-left: 14px;
}
.brand-tag em { color: var(--fg-2); font-style: italic; }

.top-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }

.week {
  font: 500 11.5px/1 var(--mono); color: var(--mut);
  border: 1px solid var(--line); border-radius: 999px; padding: 5px 9px;
}

.icon-btn {
  background: none; border: 1px solid var(--line); border-radius: 8px;
  width: 30px; height: 30px; color: var(--mut); line-height: 1;
  transition: color .15s, border-color .15s, background .15s;
}
.icon-btn:hover { color: var(--fg); border-color: var(--mut); background: var(--panel); }

/* language switch */
.lang {
  display: inline-flex; background: var(--panel); border: 1px solid var(--line);
  border-radius: 8px; padding: 2px; gap: 2px;
}
.lang button, .lang a {
  background: none; border: 0; border-radius: 6px; padding: 4px 9px;
  font-size: 12px; font-weight: 600; color: var(--mut); line-height: 1.4;
  text-decoration: none; transition: color .12s, background .12s;
}
.lang button:hover, .lang a:hover { color: var(--fg); }
.lang button[aria-pressed="true"], .lang a[aria-current="page"] { background: var(--fg); color: var(--bg); }

/* ── rig bar ────────────────────────────────────────────────────────── */

.rigbar {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in oklab, var(--bg) 86%, transparent);
  backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid var(--line);
}
.rigbar-in { display: flex; flex-direction: column; gap: 10px; padding-top: 12px; padding-bottom: 12px; }

.rig-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.detect {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 10px; min-height: 40px; padding: 8px 13px;
  font-size: 13.5px; font-weight: 500;
  box-shadow: inset 0 1px rgb(255 255 255 / .035);
  transition: border-color .15s, background .15s, transform .15s;
}
.detect:hover { border-color: var(--acc); }
.detect:active { transform: translateY(1px); }
.detect[data-state="found"] { border-color: color-mix(in oklab, var(--ok) 50%, var(--line)); }
.detect-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--mut);
  box-shadow: 0 0 0 0 color-mix(in oklab, var(--ok) 60%, transparent);
}
.detect[data-state="found"] .detect-dot { background: var(--ok); animation: pulse 2.4s infinite; }
.detect[data-state="busy"] .detect-dot { background: var(--acc); animation: pulse .9s infinite; }

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--ok) 55%, transparent); }
  70% { box-shadow: 0 0 0 7px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

/* GPU picker */
.picker { position: relative; flex: 1 1 260px; min-width: 220px; max-width: 420px; }

.picker-btn {
  width: 100%; display: flex; align-items: baseline; gap: 10px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  min-height: 40px; padding: 8px 12px; text-align: left;
  box-shadow: inset 0 1px rgb(255 255 255 / .035);
  transition: border-color .15s, background .15s;
}
.picker-btn:hover { border-color: var(--mut); background: var(--panel-2); }
.picker-name { font-weight: 600; font-size: 14px; letter-spacing: -.01em; }
.picker-meta { font: 500 12px/1 var(--mono); color: var(--mut); }
.picker-caret { margin-left: auto; color: var(--mut); font-size: 11px; }

.picker-pop {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 60;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: var(--shadow); overflow: hidden;
}
.picker-pop input {
  width: 100%; border: 0; border-bottom: 1px solid var(--line); background: var(--panel-2);
  color: var(--fg); padding: 11px 13px; font: 14px var(--sans); outline: none;
}
.picker-list { list-style: none; margin: 0; padding: 6px; max-height: 46vh; overflow-y: auto; }
.picker-list li { border-radius: 8px; }
.picker-list button {
  width: 100%; display: flex; align-items: baseline; gap: 10px;
  background: none; border: 0; padding: 8px 10px; border-radius: 8px; text-align: left;
}
.picker-list li[data-on] button, .picker-list button:hover { background: var(--panel-2); }
.picker-list .gname { font-size: 13.5px; font-weight: 550; }
.picker-list .gmeta { margin-left: auto; font: 11.5px var(--mono); color: var(--mut); white-space: nowrap; }
.picker-group {
  padding: 10px 10px 4px; font: 600 10.5px/1 var(--sans); letter-spacing: .09em;
  text-transform: uppercase; color: var(--mut);
}

/* multiplier + vram override */
.mult, .vram-edit {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  min-height: 40px; padding: 5px 8px; font-size: 13px;
  box-shadow: inset 0 1px rgb(255 255 255 / .035);
}
.mult button {
  background: none; border: 0; color: var(--mut); width: 22px; height: 22px;
  border-radius: 6px; line-height: 1;
}
.mult button:hover { background: var(--panel-2); color: var(--fg); }
.mult span { font: 600 13px var(--mono); min-width: 24px; text-align: center; }

.vram-edit label { color: var(--mut); font-size: 12.5px; }
.vram-edit input {
  width: 60px; background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 7px; color: var(--fg); padding: 4px 7px; font: 600 13px var(--mono);
}
.vram-edit span { color: var(--mut); font-size: 12px; }
.vram-edit button {
  background: none; border: 0; color: var(--mut); font-size: 11.5px;
  text-decoration: underline; text-underline-offset: 2px; padding: 2px 4px;
}
.vram-edit button:hover { color: var(--fg); }

/* Unreviewed models are a deliberate opt-in, kept beside the ranking knobs
 * instead of buried below the verdict. Amber marks uncertainty, not quality. */
.model-toggle {
  display: inline-flex; align-items: center; gap: 9px;
  min-height: 40px; padding: 5px 10px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  color: var(--fg-2); cursor: pointer;
  box-shadow: inset 0 1px rgb(255 255 255 / .035);
  transition: border-color .15s, background .15s;
}
.model-toggle:hover { border-color: var(--mut); background: var(--panel-2); }
.model-toggle:has(input:checked) {
  border-color: color-mix(in oklab, var(--warn) 60%, var(--line));
  background: color-mix(in oklab, var(--warn) 8%, var(--panel));
}
.model-toggle input { width: 16px; height: 16px; margin: 0; accent-color: var(--warn); }
.model-toggle-copy { display: grid; gap: 1px; }
.model-toggle-copy b { font-size: 12.5px; font-weight: 650; line-height: 1.2; }
.model-toggle-copy small { color: var(--mut); font-size: 10.5px; line-height: 1.2; }

/* segmented controls */
.seg {
  display: inline-flex; background: var(--panel); border: 1px solid var(--line);
  border-radius: 10px; min-height: 40px; padding: 3px; gap: 2px;
  box-shadow: inset 0 1px rgb(255 255 255 / .035);
}
.seg button {
  background: none; border: 0; border-radius: 7px; padding: 6px 12px;
  font-size: 13px; font-weight: 550; color: var(--mut); white-space: nowrap;
  transition: color .12s, background .12s;
}
.seg button:hover { color: var(--fg); }
/* Neutral on purpose: a selected tab is chrome, not an answer. */
.seg button[aria-selected="true"] { background: var(--fg); color: var(--bg); }
.seg-quant button { font-family: var(--mono); font-size: 12.5px; }

/* context slider */
.ctx { display: inline-flex; align-items: center; gap: 10px; }
.ctx-label { color: var(--mut); font-size: 12.5px; }
.ctx output {
  font: 600 13px var(--mono); min-width: 42px;
  color: var(--fg);
}
input[type="range"] {
  -webkit-appearance: none; appearance: none; background: none;
  width: 150px; height: 20px; cursor: grab;
}
input[type="range"]:active { cursor: grabbing; }
input[type="range"]::-webkit-slider-runnable-track {
  height: 4px; border-radius: 999px; background: var(--line);
}
input[type="range"]::-moz-range-track { height: 4px; border-radius: 999px; background: var(--line); }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 15px; height: 15px; border-radius: 50%;
  background: var(--acc); margin-top: -5.5px; border: 0;
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--acc) 22%, transparent);
}
input[type="range"]::-moz-range-thumb {
  width: 15px; height: 15px; border-radius: 50%; background: var(--acc); border: 0;
}

/* ── ladder: the first screen ───────────────────────────────────────── */

.ladder { padding: clamp(36px, 8vh, 76px) 0 0; }
.ladder h1 {
  font-size: clamp(30px, 6vw, 56px); letter-spacing: -.04em; line-height: 1.02;
  text-align: center; text-wrap: balance;
}
.ladder h1 em { font-style: normal; color: var(--acc); }
.ladder .rule {
  text-align: center; color: var(--fg-2); max-width: 44ch;
  margin: 16px auto 0; font-size: clamp(14px, 1.8vw, 17px); text-wrap: pretty;
}

.rungs {
  list-style: none; margin: clamp(30px, 5vh, 52px) 0 0; padding: 0;
  display: flex; flex-direction: column; gap: 8px;
}
.rung {
  position: relative; isolation: isolate; overflow: hidden;
  width: 100%; display: grid; align-items: center; gap: 18px;
  grid-template-columns: 76px minmax(72px, .55fr) minmax(230px, 1.7fr) minmax(0, 1fr);
  background: linear-gradient(105deg, color-mix(in oklab, var(--panel-2) 38%, var(--panel)), var(--panel) 52%);
  border: 1px solid var(--line);
  border-radius: var(--r); padding: 15px 18px; text-align: left;
  box-shadow: inset 0 1px rgb(255 255 255 / .035), 0 8px 22px -22px rgb(0 0 0 / .9);
  transition: border-color .15s, background .15s, transform .15s, box-shadow .15s;
}
.rung::before {
  content: ""; position: absolute; inset: 10px auto 10px 0; width: 2px;
  border-radius: 0 999px 999px 0; background: var(--acc);
  opacity: 0; transform: scaleY(.45); transition: opacity .15s, transform .15s;
}
.rung:hover {
  border-color: color-mix(in oklab, var(--acc) 55%, var(--line));
  background: var(--panel-2); transform: translateX(2px);
  box-shadow: inset 0 1px rgb(255 255 255 / .055), 0 12px 30px -22px rgb(0 0 0 / .9);
}
.rung:hover::before, .rung:focus-visible::before { opacity: 1; transform: scaleY(1); }
.rung:active { transform: translateX(2px) scale(.997); }
.rung[data-empty] { opacity: .55; }

.rung-gb {
  font: 650 26px/1 var(--mono); letter-spacing: -.03em;
  display: flex; align-items: baseline; gap: 3px;
}
.rung-gb small { font-size: 12px; font-weight: 500; color: var(--mut); }

.rung-bar { display: block; }
.rung-track {
  display: block; height: 8px; border-radius: 999px;
  background: var(--panel-2); border: 1px solid var(--line-soft);
  overflow: hidden; box-shadow: inset 0 1px 2px rgb(0 0 0 / .25);
}
.rung-track i { display: block; height: 100%; background: var(--acc); }
.rung-track i[data-tight] { background: var(--warn); }

.rung-pick { min-width: 0; }
.rung-name {
  display: block; font-size: 16px; font-weight: 600; letter-spacing: -.02em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.rung-nums {
  display: flex; align-items: center; gap: 6px; margin-top: 3px;
  font: 12px var(--mono); color: var(--mut);
}
.rung-eg { font: 11.5px var(--mono); color: var(--mut); text-align: right; }

.rungs-note {
  margin: 16px 2px 0; font: 11.5px/1.7 var(--mono); color: var(--mut);
  max-width: 78ch;
}

/* "I already know my number" — the path that does not need detection */
.own {
  margin-top: clamp(26px, 5vh, 44px); padding-top: 22px;
  border-top: 1px solid var(--line-soft);
  display: flex; flex-direction: column; gap: 12px; align-items: center;
}
.own-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: center; }
.own-row label { color: var(--fg-2); font-size: 14px; }
.own-row input {
  width: 78px; background: var(--panel); border: 1px solid var(--line);
  border-radius: 9px; color: var(--fg); padding: 8px 10px;
  font: 650 15px var(--mono); text-align: center;
}
.own-row input:focus { border-color: var(--acc); outline: none; }
.own-unit { color: var(--mut); font: 13px var(--mono); }
.own-go {
  background: var(--acc); color: var(--acc-ink); border: 0; border-radius: 9px;
  padding: 9px 18px; font-weight: 650; font-size: 14px;
}
.own-go:hover { filter: brightness(1.08); }
.own-sep { color: var(--mut); }
.own-alt { font-size: 13px; }

/* ── CJK typography ─────────────────────────────────────────────────── */
/* The small-caps treatment on section labels is a Latin device: uppercase does
 * nothing to Chinese, and tracking pushes CJK glyphs apart into something that
 * reads like a ransom note. Latin runs inside those labels keep their spacing
 * via the .lat helper where it matters; everywhere else, drop both. */
:lang(zh) .v-num .k,
:lang(zh) .sec-h,
:lang(zh) .v-kicker,
:lang(zh) .alt-why,
:lang(zh) .r-grid h4,
:lang(zh) .picker-group,
:lang(zh) .howto b,
:lang(zh) .foot h3 {
  letter-spacing: 0;
  text-transform: none;
}
/* Chinese has no spaces, so lines may break anywhere; keep that from splitting
 * a number away from its unit. */
:lang(zh) body { line-break: strict; overflow-wrap: break-word; }

/* ── 404 ────────────────────────────────────────────────────────────── */
/* Used only by the page build.py emits. It has no JS and no data, so it cannot
 * borrow the ladder's markup — it needs its own small set of rules. */

.notfound { text-align: center; padding: clamp(48px, 12vh, 110px) 0; }
.notfound h1 { font-size: clamp(28px, 5vw, 42px); letter-spacing: -.035em; }
.notfound p { color: var(--fg-2); max-width: 48ch; margin: 14px auto 0; }
.notfound-sub { font-size: 13px; color: var(--mut) !important; }
.notfound-cta {
  display: inline-block; margin-top: 26px; background: var(--acc);
  color: var(--acc-ink); border-radius: 11px; padding: 12px 22px;
  font-weight: 650; font-size: 15px; text-decoration: none;
}
.notfound-cta:hover { filter: brightness(1.08); text-decoration: none; }

/* ── verdict ────────────────────────────────────────────────────────── */

/* The verdict is the product. It should not look like a sibling of the table
 * underneath it — that is the "here is a spreadsheet" failure this site exists
 * to avoid. Everything below is deliberately quieter. */
.verdict {
  position: relative; overflow: hidden; isolation: isolate;
  margin-top: clamp(24px, 5vh, 40px);
  background:
    radial-gradient(120% 150% at 0% 0%, color-mix(in oklab, var(--acc) 10%, transparent), transparent 58%),
    var(--panel);
  border: 1px solid color-mix(in oklab, var(--acc) 28%, var(--line));
  border-radius: var(--r-lg);
  padding: clamp(22px, 3.5vw, 34px); box-shadow: var(--shadow);
}
.verdict::before {
  content: ""; position: absolute; z-index: 1; inset: 0 18% auto;
  height: 2px; background: linear-gradient(90deg, transparent, var(--acc), transparent);
  opacity: .72; pointer-events: none;
}
.verdict[data-grade="tight"] { border-color: color-mix(in oklab, var(--warn) 45%, var(--line)); }
.verdict[data-grade="none"] { border-color: color-mix(in oklab, var(--bad) 45%, var(--line)); }
.verdict[data-grade="tight"]::before { background: linear-gradient(90deg, transparent, var(--warn), transparent); }
.verdict[data-grade="none"]::before { background: linear-gradient(90deg, transparent, var(--bad), transparent); }

.v-kicker {
  display: flex; align-items: center; gap: 9px; flex-wrap: wrap;
  font: 600 10.5px/1 var(--sans); letter-spacing: .13em; text-transform: uppercase;
  color: var(--mut); margin-bottom: 14px;
}
.v-kicker .rig-echo { color: var(--fg-2); letter-spacing: .04em; text-transform: none; font-size: 12px; font-weight: 500; }

.v-head { display: flex; align-items: flex-start; gap: 14px; flex-wrap: wrap; }
.v-logo {
  width: 38px; height: 38px; border-radius: 9px; background: var(--panel-2);
  display: grid; place-items: center; flex: none; overflow: hidden;
}
.v-logo img { width: 24px; height: 24px; }
.v-logo span { font: 700 15px var(--mono); color: var(--mut); }

.v-title { flex: 1 1 260px; min-width: 0; }
.v-title h2 { font-size: clamp(28px, 5.2vw, 46px); letter-spacing: -.04em; line-height: 1.05; }
.v-title h2 a { text-decoration: none; }
.v-title h2 a:hover { text-decoration: underline; text-decoration-color: var(--mut); }
.v-sub { color: var(--mut); font-size: 13px; margin-top: 5px; display: flex; gap: 8px; flex-wrap: wrap; }
.v-sub b { color: var(--fg-2); font-weight: 550; }

.v-nums {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 26px 0 2px; border: 1px solid var(--line-soft); border-radius: var(--r);
  background: color-mix(in oklab, var(--bg-2) 55%, transparent); overflow: hidden;
}
.v-num { min-width: 0; padding: 17px 18px 16px; }
.v-num + .v-num { border-left: 1px solid var(--line-soft); }
.v-num .k { font: 500 10.5px/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--mut); }
.v-num .n {
  font: 650 clamp(25px, 4.3vw, 44px)/1.02 var(--mono); letter-spacing: -.04em;
  margin-top: 9px; display: flex; align-items: baseline; gap: 5px;
  white-space: nowrap;
}
.v-num .n small { font-size: 14px; font-weight: 500; color: var(--mut); letter-spacing: 0; }
.v-num .sub { font-size: 12px; color: var(--mut); margin-top: 6px; }
/* Speed is the number people came for — it is the one that gets the colour. */
.v-num.speed {
  background: linear-gradient(135deg, color-mix(in oklab, var(--acc) 10%, transparent), transparent 72%);
}
.v-num.speed .n { color: var(--acc); }

/* The honesty contract, in words rather than a 7px dot. */
.v-source {
  display: flex; align-items: flex-start; gap: 8px;
  margin: 16px 0 0; font-size: 12.5px; line-height: 1.5; color: var(--mut);
  max-width: 78ch;
}
.v-source .dot { flex: none; margin-top: 6px; }

/* One structured signal, deliberately quieter than the answer itself. */
.feedback {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  flex-wrap: wrap; margin-top: 16px; padding: 11px 12px;
  border: 1px solid var(--line-soft); border-radius: 10px;
  background: color-mix(in oklab, var(--panel-2) 58%, transparent);
}
.feedback-row { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; }
.feedback-label { color: var(--fg-2); font-size: 12.5px; font-weight: 550; }
.feedback-btn {
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
  padding: 5px 10px; color: var(--fg-2); font-size: 12px; font-weight: 600;
}
.feedback-btn:hover:not(:disabled) { color: var(--fg); border-color: var(--acc); }
.feedback-btn:disabled { cursor: default; opacity: .45; }
.feedback[data-sent] { border-color: color-mix(in oklab, var(--ok) 28%, var(--line-soft)); }
.feedback[data-sent] .feedback-label { color: var(--ok); }
.feedback-private { color: var(--mut); font-size: 11px; }

/* Memory bar. Green means it fits, red means it does not — that is the whole
 * message, so the segment breakdown is tinted rather than separately coloured. */
.membar { margin-top: 22px; }
.membar-head {
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  font: 11.5px var(--mono); color: var(--mut); margin-bottom: 7px;
}
.membar-head b { font-weight: 650; font-size: 13px; }
.membar[data-fits="yes"] .membar-head b { color: var(--ok); }
.membar[data-fits="no"] .membar-head b { color: var(--bad); }

.membar-track {
  position: relative;
  display: flex; height: 14px; border-radius: 999px;
  background: var(--panel-2); border: 1px solid var(--line-soft);
}
.membar-track i { display: block; height: 100%; }
.membar-track i:first-child { border-radius: 999px 0 0 999px; }
.membar-track .w { background: var(--ok); }
.membar-track .kv { background: color-mix(in oklab, var(--ok) 52%, var(--panel-2)); }
.membar-track .oh { background: color-mix(in oklab, var(--mut) 50%, var(--panel-2)); }
.membar-track .over { background: var(--bad); border-radius: 0 999px 999px 0; }
.membar[data-fits="no"] .membar-track .w { background: var(--bad); }
.membar[data-fits="no"] .membar-track .kv { background: color-mix(in oklab, var(--bad) 52%, var(--panel-2)); }

/* The ceiling. Without it the bar has no scale and says nothing. */
.membar-cap {
  position: absolute; top: -4px; bottom: -4px; width: 2px;
  background: var(--fg); border-radius: 2px; pointer-events: none;
}
.membar-cap span {
  position: absolute; top: -17px; left: 50%; transform: translateX(-50%);
  font: 600 10px var(--mono); color: var(--fg); white-space: nowrap;
}

.membar-key {
  display: flex; gap: 16px; flex-wrap: wrap; margin-top: 11px;
  font: 500 11.5px var(--mono); color: var(--mut);
}
.membar-key i {
  width: 8px; height: 8px; border-radius: 2px; display: inline-block; margin-right: 5px;
  vertical-align: baseline;
}
.membar-key .w i { background: var(--ok); }
.membar-key .kv i { background: color-mix(in oklab, var(--ok) 52%, var(--panel-2)); }
.membar-key .oh i { background: color-mix(in oklab, var(--mut) 50%, var(--panel-2)); }
.membar-key .free i { background: var(--panel-2); border: 1px solid var(--line); }
.membar[data-fits="no"] .membar-key .w i { background: var(--bad); }
.membar[data-fits="no"] .membar-key .kv i { background: color-mix(in oklab, var(--bad) 52%, var(--panel-2)); }

/* reason chips */
.chips { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 16px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--line); background: var(--panel-2);
  border-radius: 999px; padding: 5px 11px; font-size: 12.5px; color: var(--fg-2);
}
.chip b { font-weight: 600; color: var(--fg); }
.chip-measured { border-color: color-mix(in oklab, var(--ok) 45%, var(--line)); color: var(--ok); }
.chip-heat { border-color: color-mix(in oklab, var(--heat) 40%, var(--line)); color: var(--heat); }
.chip-tight { border-color: color-mix(in oklab, var(--warn) 45%, var(--line)); color: var(--warn); }
.chip-caveat { border-style: dashed; color: var(--mut); cursor: help; }

.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.dot-measured { background: var(--ok); }
.dot-est { border: 1.5px solid var(--mut); }

/* commands */
.cmds { margin-top: 20px; border-top: 1px solid var(--line-soft); padding-top: 16px; }
.cmd-tabs { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 10px; }
.cmd-tabs button {
  background: none; border: 1px solid transparent; border-radius: 8px;
  padding: 5px 11px; font-size: 12.5px; font-weight: 550; color: var(--mut);
}
.cmd-tabs button:hover { color: var(--fg); }
.cmd-tabs button[aria-selected="true"] {
  color: var(--fg); border-color: var(--line); background: var(--panel-2);
}
.cmd-box {
  position: relative; background: var(--bg-2); border: 1px solid var(--line);
  border-radius: var(--r); overflow: hidden;
  box-shadow: inset 0 1px rgb(255 255 255 / .025), 0 12px 28px -26px rgb(0 0 0 / .9);
}
.cmd-pre {
  margin: 0; padding: 14px 92px 14px 14px; overflow-x: auto;
  font: 12.5px/1.7 var(--mono); color: var(--fg-2); white-space: pre;
}
/* Bright neutral, not accent: a flag is syntax, not the answer. */
.cmd-pre .flag { color: var(--fg); font-weight: 600; }
.cmd-pre .cmt { color: var(--mut); }
.copy {
  position: absolute; top: 10px; right: 10px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
  padding: 6px 11px; font-size: 12px; font-weight: 600; color: var(--fg-2);
}
.copy:hover { border-color: var(--acc); color: var(--fg); }
.copy[data-done] { color: var(--ok); border-color: color-mix(in oklab, var(--ok) 45%, var(--line)); }
.cmd-note {
  margin: 9px 2px 0; font-size: 12px; color: var(--mut); line-height: 1.5;
}
.cmd-note a { color: var(--fg-2); text-decoration: underline; text-underline-offset: 2px; }

/* verdict: nothing fits */
.v-none h2 { font-size: 22px; }
.v-none p { color: var(--mut); margin: 10px 0 0; }

/* ── sections ───────────────────────────────────────────────────────── */

/* Everything from here down is reference material. It is allowed to be dull. */
.sec-h {
  font: 600 10.5px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase;
  color: var(--mut);
  margin: 48px 0 14px; display: flex; align-items: baseline; gap: 9px; flex-wrap: wrap;
}
.sec-sub { color: var(--mut); font-weight: 450; font-size: 11.5px; letter-spacing: 0; text-transform: none; }

/* runners-up */
.alts { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 12px; }
.alt {
  background: linear-gradient(145deg, color-mix(in oklab, var(--panel-2) 42%, var(--panel)), var(--panel));
  border: 1px solid var(--line); border-radius: var(--r);
  padding: 14px; text-align: left; display: flex; flex-direction: column; gap: 8px;
  box-shadow: inset 0 1px rgb(255 255 255 / .03);
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
.alt:hover { border-color: var(--mut); transform: translateY(-2px); box-shadow: var(--shadow); }
.alt-why { font: 600 10.5px/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--fg-2); }
.alt-name { font-weight: 600; font-size: 14.5px; letter-spacing: -.02em; line-height: 1.25; }
.alt-nums { display: flex; gap: 12px; font: 500 12px var(--mono); color: var(--mut); margin-top: auto; }
.alt-nums b { color: var(--fg); font-weight: 600; }

/* rows */
.list-head { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.list-head .sec-h { flex: 1 1 auto; }
.list-tools { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.list-tools input[type="search"] {
  background: var(--panel); border: 1px solid var(--line); border-radius: 9px;
  padding: 7px 12px; color: var(--fg); font-size: 13px; width: 190px; outline: none;
}
.list-tools input[type="search"]:focus { border-color: var(--acc); }
.rows {
  list-style: none; margin: 0; padding: 0; border: 1px solid var(--line);
  border-radius: var(--r); overflow: hidden;
  box-shadow: inset 0 1px rgb(255 255 255 / .025), 0 12px 30px -30px rgb(0 0 0 / .9);
}
.rows > li + li { border-top: 1px solid var(--line-soft); }

.row {
  width: 100%; display: grid; align-items: center; gap: 14px;
  grid-template-columns: 26px 1fr 118px 92px 116px;
  background: var(--panel); border: 0; padding: 11px 14px; text-align: left;
  transition: background .12s;
}
.row:hover { background: var(--panel-2); }
.row[aria-expanded="true"] { background: var(--panel-2); }

.r-rank { font: 600 12px var(--mono); color: var(--mut); text-align: right; }
.r-id { min-width: 0; }
.r-name {
  font-weight: 550; font-size: 13.5px; letter-spacing: -.01em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.r-meta { font: 11.5px var(--mono); color: var(--mut); margin-top: 2px; display: flex; gap: 9px; flex-wrap: wrap; }
.r-badge {
  font: 600 9.5px/1 var(--sans); letter-spacing: .08em; text-transform: uppercase;
  padding: 2.5px 5px; border-radius: 4px; border: 1px solid var(--line);
}
.r-badge.or { color: var(--mut); }
.r-badge.heat { color: var(--heat); border-color: color-mix(in oklab, var(--heat) 35%, var(--line)); }

.r-speed { font: 600 14px var(--mono); display: flex; align-items: center; gap: 6px; }
.r-speed small { font-size: 10.5px; font-weight: 500; color: var(--mut); }
.r-feel { font-size: 11px; color: var(--mut); }

.r-mem { font: 12px var(--mono); color: var(--fg-2); }
.r-bar { height: 5px; border-radius: 999px; background: var(--panel-2); margin-top: 5px; overflow: hidden; border: 1px solid var(--line-soft); }
.r-bar i { display: block; height: 100%; background: var(--ok); }
.r-bar.tight i { background: var(--warn); }
.r-bar.over i { background: var(--bad); }

.r-drawer { background: var(--bg-2); border-top: 1px solid var(--line-soft); padding: 16px; }
.r-drawer .cmds { margin-top: 0; border-top: 0; padding-top: 0; }
.r-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; margin-bottom: 16px; }
.r-grid h4 { margin: 0 0 7px; font: 600 10.5px/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--mut); }
.matrix { width: 100%; border-collapse: collapse; font: 12px var(--mono); }
.matrix th, .matrix td { padding: 4px 8px 4px 0; text-align: left; color: var(--fg-2); }
.matrix th { color: var(--mut); font-weight: 500; }
.matrix td.no { color: var(--mut); }
.matrix td.best { color: var(--ok); font-weight: 600; }

.anchor-list { margin: 0; padding: 0; list-style: none; font: 12px var(--mono); color: var(--fg-2); }
.anchor-list li { display: flex; gap: 8px; padding: 2px 0; }
.anchor-list b { color: var(--fg); }

/* near misses */
.rows-near .row { grid-template-columns: 26px 1fr 1fr; }
.r-fix { font-size: 12.5px; color: var(--warn); }
.r-fix button {
  background: none; border: 1px dashed color-mix(in oklab, var(--warn) 45%, var(--line));
  border-radius: 7px; padding: 3px 9px; color: var(--warn); font-size: 12px;
}
.r-fix button:hover { background: color-mix(in oklab, var(--warn) 12%, transparent); }

.more {
  display: block; width: 100%; margin-top: 12px; background: var(--panel);
  border: 1px solid var(--line); border-radius: var(--r); padding: 10px;
  color: var(--fg-2); font-size: 13px; font-weight: 550;
}
.more:hover { border-color: var(--acc); color: var(--fg); }

/* ── footer ─────────────────────────────────────────────────────────── */

.foot { margin-top: 64px; padding-top: 26px; border-top: 1px solid var(--line); color: var(--mut); font-size: 13px; }
.foot-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 32px; }
.foot h3 { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--fg-2); margin-bottom: 10px; }
.foot p { margin: 0 0 9px; line-height: 1.6; }
.foot ul { margin: 0; padding-left: 17px; line-height: 1.7; }
.foot code { color: var(--fg-2); background: var(--panel); padding: 2px 6px; border-radius: 5px; border: 1px solid var(--line-soft); }
.built { font-family: var(--mono); font-size: 11.5px; margin-top: 12px !important; }

/* ── toast + keys ───────────────────────────────────────────────────── */

.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 16px);
  background: var(--fg); color: var(--bg); border-radius: 10px;
  padding: 10px 16px; font-size: 13px; font-weight: 550; line-height: 1.45;
  max-width: min(440px, calc(100vw - 32px)); text-wrap: pretty;
  opacity: 0; pointer-events: none; transition: opacity .18s, transform .18s; z-index: 90;
}
.toast[data-on] { opacity: 1; transform: translate(-50%, 0); }

.keys {
  position: fixed; right: 16px; bottom: 14px; font-size: 11.5px; color: var(--mut);
  background: color-mix(in oklab, var(--bg) 80%, transparent); backdrop-filter: blur(8px);
  border: 1px solid var(--line-soft); border-radius: 999px; padding: 6px 13px; z-index: 30;
  transition: opacity .2s;
}
.keys:hover { color: var(--fg-2); border-color: var(--line); }
kbd {
  font: 600 10.5px var(--mono); border: 1px solid var(--line); border-radius: 4px;
  padding: 1px 4px; color: var(--fg-2);
}
@media (max-width: 900px) { .keys { display: none; } }

/* ── sheets (memory help, keyboard) ─────────────────────────────────── */

.sheet {
  border: 0; padding: 0; background: none; color: var(--fg);
  max-width: 560px; width: calc(100% - 32px);
  margin: auto;
}
.sheet::backdrop { background: rgb(0 0 0 / .62); backdrop-filter: blur(3px); }
.sheet-in {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 24px; box-shadow: var(--shadow);
}
.sheet-head { display: flex; align-items: center; gap: 14px; }
.sheet-head h3 { font-size: 19px; letter-spacing: -.025em; }
.sheet-x {
  margin-left: auto; background: none; border: 1px solid var(--line);
  border-radius: 8px; width: 28px; height: 28px; color: var(--mut); line-height: 1;
}
.sheet-x:hover { color: var(--fg); border-color: var(--mut); }
.sheet-lede { color: var(--fg-2); font-size: 13.5px; margin: 8px 0 0; }

.howto { margin: 20px 0 0; padding: 0; list-style: none; display: grid; gap: 16px; }
.howto b {
  display: block; font: 600 10.5px/1 var(--sans); letter-spacing: .12em;
  text-transform: uppercase; color: var(--mut); margin-bottom: 6px;
}
.howto p { margin: 0; font-size: 13.5px; line-height: 1.55; color: var(--fg-2); }
.howto em { font-style: normal; color: var(--fg); font-weight: 550; }
.howto code {
  display: inline-block; background: var(--bg-2); border: 1px solid var(--line-soft);
  border-radius: 6px; padding: 4px 8px; color: var(--fg); font-size: 12px;
}
.howto-warn { margin-top: 6px !important; color: var(--warn) !important; font-size: 12.5px !important; }
.howto-warn em { color: var(--warn); }

.sheet-foot {
  margin: 20px 0 0; padding-top: 14px; border-top: 1px solid var(--line-soft);
  font-size: 12.5px; color: var(--mut);
}

.keylist { margin: 16px 0 0; padding: 0; list-style: none; display: grid; gap: 9px; }
.keylist li { display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: var(--fg-2); }
.keylist kbd { flex: none; }

/* ── responsive ─────────────────────────────────────────────────────── */

@media (max-width: 860px) {
  .brand-tag { display: none; }
  .row { grid-template-columns: 22px 1fr 84px; row-gap: 6px; }
  .r-mem { grid-column: 2 / -1; grid-row: 2; }
  /* The task tags are the first thing to lose on a narrow screen — without an
   * explicit rule they auto-flow into a third row and push every row taller. */
  .row > .r-feel:last-child { display: none; }
  .rows-near .row { grid-template-columns: 22px 1fr; }
  .rows-near .r-fix { grid-column: 2 / -1; }
  .v-nums { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .v-num:nth-child(3) { border-left: 0; }
  .v-num:nth-child(n + 3) { border-top: 1px solid var(--line-soft); }
  .list-tools input[type="search"] { width: 100%; }
  .list-tools { width: 100%; }
  .rigbar-in { padding-top: 10px; padding-bottom: 10px; }
  .picker { max-width: none; }
  /* Every knob stays reachable without a hidden sideways scroll. */
  .seg { flex: 1 1 auto; }
  .seg button { flex: 1 1 auto; padding: 6px 8px; font-size: 12.5px; }
  .ctx { flex: 1 1 100%; }
  .ctx input[type="range"] { flex: 1 1 auto; width: auto; }
  .model-toggle { flex: 1 1 100%; }

  /* Ladder: the examples column is the least load-bearing, so it goes first. */
  .rung {
    grid-template-columns: 60px minmax(60px, 1fr) minmax(140px, 1.4fr);
    gap: 12px; padding: 13px 14px;
  }
  .rung-gb { font-size: 21px; }
  .rung-eg { display: none; }
  .rung-name { font-size: 15px; }
  .own-row { justify-content: flex-start; }
}

@media (max-width: 600px) {
  body { padding-bottom: 3.5rem; }
  .wrap { padding-left: 14px; padding-right: 14px; }

  .top-in { height: 52px; gap: 9px; }
  .brand-mark { font-size: 15px; }
  .brand-name { font-size: 15px; }
  .week { display: none; }
  .top-right { gap: 7px; }
  .lang button, .lang a { padding-left: 7px; padding-right: 7px; }

  .rigbar-in { gap: 8px; padding-top: 8px; padding-bottom: 8px; }
  .rig-row { gap: 8px; }
  .detect { flex: 0 1 auto; padding-left: 11px; padding-right: 11px; }
  .picker { min-width: 0; flex: 1 1 170px; }
  .picker-meta { display: none; }
  .picker-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .mult, .vram-edit { flex: 1 1 auto; justify-content: center; }
  .rig-row-knobs .seg { flex-basis: calc(50% - 4px); }
  .ctx { gap: 8px; }
  .model-toggle-copy small { white-space: normal; }

  .ladder { padding-top: clamp(28px, 7vh, 46px); }
  .ladder h1 { font-size: clamp(31px, 10vw, 44px); }
  .ladder .rule { margin-top: 12px; }
  .rungs { margin-top: 28px; gap: 7px; }
  .rung {
    grid-template-columns: 52px minmax(0, 1fr);
    grid-template-rows: auto auto; gap: 7px 12px; padding: 12px;
  }
  .rung-gb { grid-row: 1 / 3; align-self: center; font-size: 20px; }
  .rung-bar { grid-column: 2; }
  .rung-pick { grid-column: 2; }
  .rung-name { font-size: 14px; }
  .rung-nums { font-size: 11.5px; }
  .own { align-items: stretch; }
  .own-row { justify-content: center; }
  .own-alt { text-align: center; }

  .verdict { padding: 20px 16px; border-radius: 15px; }
  .v-kicker { margin-bottom: 12px; }
  .v-logo { width: 34px; height: 34px; }
  .v-title h2 { font-size: clamp(26px, 9vw, 38px); }
  .v-nums { margin-top: 20px; }
  .v-num { padding: 14px 12px 13px; }
  .v-num .n { font-size: clamp(24px, 8vw, 34px); }
  .v-num .n small { font-size: 11.5px; }
  .membar-head { align-items: flex-start; }
  .membar-key { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px 12px; }
  .chips { gap: 6px; }
  .chip { padding: 5px 9px; }
  .feedback { align-items: flex-start; }
  .feedback-private { flex-basis: 100%; }

  .cmd-pre { padding: 52px 14px 14px; font-size: 12px; }
  .copy { top: 9px; right: 9px; }
  .cmd-tabs { gap: 2px; }
  .cmd-tabs button { padding-left: 9px; padding-right: 9px; }

  .sec-h { margin-top: 40px; }
  .alts { grid-template-columns: 1fr; }
  .row { padding-left: 10px; padding-right: 10px; gap: 10px; }
  .list-tools { gap: 10px; }

  .sheet { width: 100%; max-width: none; margin: auto 0 0; }
  .sheet-in {
    border-radius: 18px 18px 0 0; border-bottom: 0;
    padding: 21px 16px max(22px, env(safe-area-inset-bottom));
  }
}

@media (hover: none) {
  .rung:hover, .alt:hover { transform: none; box-shadow: none; }
  .rung:hover::before { opacity: 0; transform: scaleY(.45); }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}