:root {
  --paper: #f3f1ec;
  --sheet: #fbfaf7;
  --ink: #16181d;
  --ink-2: #4a4f5a;
  --mute: #8a8f99;
  --line: #d9d5cc;
  --line-2: #e8e5de;
  --sig: #ff5a1f;
  --sig-ink: #fff;
  --ok: #138a5a;
  --warn: #c27b00;
  --bad: #c8321e;
  --cpu: #2b59c3;
  --gpu: #ff5a1f;
  --shadow: 0 1px 0 var(--line), 0 18px 40px -28px rgba(22, 24, 29, .35);
  --r: 4px;
  --display: 'Chakra Petch', 'Outfit', sans-serif;
  --sans: 'Outfit', system-ui, sans-serif;
  --mono: 'Fira Code', ui-monospace, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #111317; --sheet: #171a1f; --ink: #ecebe6; --ink-2: #b4b7bf; --mute: #7d828c;
    --line: #2b2f37; --line-2: #22252c; --cpu: #6f95ff; --shadow: 0 1px 0 var(--line), 0 18px 40px -28px rgba(0,0,0,.8);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #111317; --sheet: #171a1f; --ink: #ecebe6; --ink-2: #b4b7bf; --mute: #7d828c;
  --line: #2b2f37; --line-2: #22252c; --cpu: #6f95ff; color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.55 var(--sans); overflow-x: hidden; }
.grid-bg { position: fixed; inset: 0; pointer-events: none; z-index: -1;
  background-image: linear-gradient(var(--line-2) 1px, transparent 1px), linear-gradient(90deg, var(--line-2) 1px, transparent 1px);
  background-size: 32px 32px; mask-image: radial-gradient(ellipse at 70% 0%, #000 0%, transparent 70%); opacity: .9; }
.mono { font-family: var(--mono); }
.small { font-size: 13px; color: var(--ink-2); }
a { color: inherit; }
main { max-width: 1080px; margin: 0 auto; padding: 0 16px 64px; }

/* header */
.top { max-width: 1080px; margin: 0 auto; padding: 18px 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { font: 800 18px var(--display); text-decoration: none; display: flex; align-items: center; gap: 10px; letter-spacing: -.02em; }
.brand span:last-child { font-weight: 500; margin-left: 4px; color: var(--ink-2); }
.chip-logo { width: 22px; height: 22px; border-radius: 4px; background: var(--ink); position: relative; box-shadow: 0 0 0 3px var(--paper), 0 0 0 4px var(--line); }
.chip-logo::after { content: ''; position: absolute; inset: 6px; background: var(--sig); border-radius: 2px; }
.top nav { display: flex; gap: 4px; flex-wrap: wrap; }
.top nav a { font: 500 13px var(--mono); text-decoration: none; padding: 6px 10px; border-radius: 99px; color: var(--ink-2); }
.top nav a:hover { background: var(--sheet); color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }

/* hero */
.hero { padding: 36px 0 28px; animation: rise .6s both; }
.kicker { font-size: 12px; color: var(--mute); margin: 0 0 14px; }
.hero h1 { font: 800 clamp(34px, 7vw, 68px)/1.02 var(--display); letter-spacing: -.035em; margin: 0; }
.hero h1 em { font-style: normal; color: var(--sig); }
.sub { max-width: 600px; color: var(--ink-2); font-size: 17px; margin: 18px 0 0; }

/* tabs */
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--line); margin: 20px 0 0; animation: rise .6s .08s both; overflow-x: auto; scrollbar-width: none; }
.tab { font: 500 13px var(--mono); background: none; border: 0; padding: 12px 16px; color: var(--mute); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tab.on { color: var(--ink); border-color: var(--sig); }

.panel { animation: rise .5s .14s both; }
.sheet { background: var(--sheet); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow); padding: 22px; margin-top: 20px; position: relative; }
.sheet::before { content: ''; position: absolute; top: -1px; left: 22px; width: 56px; height: 3px; background: var(--sig); }

.row { display: grid; grid-template-columns: 150px 1fr; gap: 14px; align-items: start; padding: 12px 0; border-bottom: 1px dashed var(--line-2); }
.row:last-of-type { border-bottom: 0; }
.row.two { grid-template-columns: 1fr 1fr; }
.row.two > div { display: grid; gap: 8px; }
.lbl { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--mute); padding-top: 9px; }
.row.two .lbl { padding-top: 0; }

.seg, .chips { display: flex; flex-wrap: wrap; gap: 6px; }
.seg button, .chips button { font: 500 14px var(--sans); border: 1px solid var(--line); background: var(--paper); color: var(--ink); padding: 7px 13px; border-radius: 99px; cursor: pointer; transition: .15s; }
.seg button:hover, .chips button:hover { border-color: var(--ink-2); }
.seg button.on, .chips button.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.chips button.game { background: var(--sig); color: var(--sig-ink); border-color: var(--sig); }
.chips button.game::after { content: ' ×'; opacity: .7; }

.budget { display: flex; gap: 14px; align-items: center; }
.budget input[type=range] { flex: 1; accent-color: var(--sig); min-width: 0; }
.budget-num { display: flex; align-items: center; border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); padding: 0 10px 0 0; }
.budget-num input { width: 120px; border: 0; background: none; font: 700 22px var(--display); color: var(--ink); padding: 6px 4px 6px 12px; text-align: right; }
.budget-num span { font: 500 16px var(--mono); color: var(--mute); }

input, textarea { font: 15px var(--sans); color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); padding: 10px 12px; width: 100%; }
textarea.mono { font: 13px/1.5 var(--mono); }
input:focus, textarea:focus, button:focus-visible { outline: 2px solid var(--sig); outline-offset: 1px; }
.games { display: grid; gap: 8px; }

details.more { margin: 6px 0; border-top: 1px dashed var(--line-2); }
details.more summary { cursor: pointer; font-size: 12px; color: var(--ink-2); padding: 12px 0; list-style: none; }
details.more[open] summary { color: var(--ink); }

.go { margin-top: 16px; display: inline-flex; align-items: center; gap: 14px; background: var(--ink); color: var(--paper); border: 0; padding: 14px 18px 14px 22px; border-radius: var(--r); font: 700 15px var(--display); cursor: pointer; text-decoration: none; letter-spacing: -.01em; transition: transform .15s; }
.go i { font-style: normal; background: var(--sig); color: #fff; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 3px; transition: transform .2s; }
.go:hover i { transform: translateX(3px); }
.go:disabled { opacity: .6; cursor: progress; }
.go.small { margin: 0; font-size: 13px; padding: 10px 12px 10px 16px; }
.ghost { background: none; border: 0; color: var(--ink-2); font-size: 12px; cursor: pointer; text-decoration: underline; padding: 6px 0; }

/* tool */
.tool-dl { display: flex; gap: 20px; justify-content: space-between; align-items: center; flex-wrap: wrap; }
.tool-dl h2 { font: 700 20px var(--display); margin: 0 0 6px; }
.tool-dl p { margin: 4px 0; max-width: 560px; }
.dl-btns { display: grid; gap: 6px; justify-items: start; }

/* output */
.out:empty { display: none; }
.out { margin-top: 26px; }
.loading { display: flex; align-items: center; gap: 14px; font: 13px var(--mono); color: var(--ink-2); padding: 28px 0; }
.loading .bar { width: 120px; height: 4px; background: var(--line); overflow: hidden; border-radius: 2px; position: relative; }
.loading .bar::after { content: ''; position: absolute; inset: 0; width: 40%; background: var(--sig); animation: slide 1s infinite ease-in-out; }
.err { border-left: 3px solid var(--bad); padding: 12px 16px; background: var(--sheet); }

.result-head { display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; align-items: start; }
.summary h2 { font: 700 24px/1.15 var(--display); letter-spacing: -.02em; margin: 0 0 10px; }
.summary p { margin: 0 0 10px; color: var(--ink-2); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.tag { font: 500 11px var(--mono); padding: 3px 8px; border: 1px solid var(--line); border-radius: 99px; color: var(--ink-2); background: var(--sheet); }

.meter { background: var(--sheet); border: 1px solid var(--line); border-radius: var(--r); padding: 16px; }
.meter h3 { font: 500 12px var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--mute); margin: 0 0 12px; }
.mrow { display: grid; grid-template-columns: 40px 1fr; gap: 10px; align-items: center; margin: 8px 0; font: 500 12px var(--mono); }
.mtrack { height: 10px; background: var(--line-2); border-radius: 2px; overflow: hidden; }
.mfill { height: 100%; border-radius: 2px; width: 0; transition: width .9s cubic-bezier(.2,.8,.2,1); }
.mfill.cpu { background: var(--cpu); }
.mfill.gpu { background: var(--gpu); }
.meter p { margin: 10px 0 0; font-size: 14px; }

.variants { display: flex; gap: 6px; flex-wrap: wrap; margin: 22px 0 6px; }
.variants button { font: 500 13px var(--sans); border: 1px solid var(--line); background: var(--sheet); padding: 8px 12px; border-radius: var(--r); cursor: pointer; text-align: left; color: var(--ink); }
.variants button b { font-family: var(--mono); color: var(--sig); margin-right: 6px; }
.variants button.on { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.variants button small { display: block; color: var(--mute); font-size: 11px; }

.cards { display: grid; grid-template-columns: 1fr; gap: 0; margin-top: 14px; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.card { background: var(--sheet); padding: 14px 18px; display: grid; grid-template-columns: 120px 1fr auto auto; gap: 14px; align-items: center; animation: rise .45s both; position: relative; border-bottom: 1px solid var(--line); }
.card:last-child { border-bottom: 0; }
.card:hover { background: color-mix(in srgb, var(--sheet), var(--ink) 3%); }
.card .role { font: 500 11px var(--mono); text-transform: uppercase; letter-spacing: .07em; color: var(--mute); display: flex; flex-direction: column; gap: 2px; }
.card .role .own { color: var(--ok); font-size: 10px; }
.card .card-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.card h4 { font: 600 15px/1.3 var(--sans); margin: 0; }
.card .chipname { font: 500 12px var(--mono); color: var(--sig); }
.card ul { list-style: none; margin: 0; padding: 0; font-size: 12px; color: var(--ink-2); display: flex; flex-wrap: wrap; gap: 2px 10px; }
.card ul li::before { content: '· '; color: var(--line); }
.card .bench { font: 500 11px var(--mono); color: var(--mute); }
.card .bench small { display: none; }
.card .reason { font-size: 12px; color: var(--ink-2); margin-top: 2px; }
.card .buy { display: flex; align-items: center; gap: 12px; }
.card .price { font: 500 12px var(--mono); color: var(--ink-2); text-align: right; white-space: nowrap; }
.card .price b { font: 700 17px var(--display); color: var(--ink); display: block; }
.btn-amz { font: 600 13px var(--sans); text-decoration: none; background: var(--ink); color: var(--paper); padding: 8px 12px; border-radius: 3px; white-space: nowrap; }
.btn-amz:hover { background: var(--sig); color: #fff; }

.totalbar { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 16px; padding: 14px 16px; border: 1px solid var(--line); background: var(--sheet); border-radius: var(--r); font-size: 14px; }
.totalbar b { font: 700 20px var(--display); }
.notes { margin-top: 14px; padding-left: 18px; font-size: 13px; color: var(--ink-2); }

.warns { list-style: none; padding: 0; margin: 14px 0; display: grid; gap: 6px; }
.warns li { border-left: 3px solid var(--warn); background: var(--sheet); padding: 9px 12px; font-size: 14px; }
.recog { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; margin: 12px 0; }
.recog div { border: 1px solid var(--line); background: var(--sheet); padding: 10px 12px; border-radius: var(--r); font-size: 14px; }
.recog span { display: block; font: 500 11px var(--mono); color: var(--mute); text-transform: uppercase; }
.recog .bad { color: var(--bad); }
.rec { margin-top: 18px; }
.rec h3 { font: 700 17px var(--display); margin: 0 0 4px; }
.rec h3 small { font: 500 11px var(--mono); color: var(--sig); margin-left: 8px; vertical-align: middle; }

/* articles */
.latest { margin-top: 64px; }
.latest-head { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 1px solid var(--line); }
.latest-head h2 { font: 700 20px var(--display); margin: 0 0 10px; }
.latest-head a { font-size: 12px; }
.articles { list-style: none; padding: 0; margin: 0; }
.articles li { padding: 16px 0; border-bottom: 1px dashed var(--line); }
.articles a { text-decoration: none; }
.articles a:hover strong { color: var(--sig); }
.articles p { margin: 4px 0 0; color: var(--ink-2); font-size: 14px; }

.article { max-width: 720px; margin: 20px auto 0; background: var(--sheet); border: 1px solid var(--line); padding: 28px; border-radius: var(--r); box-shadow: var(--shadow); }
.article h1 { font: 800 clamp(26px, 5vw, 40px)/1.08 var(--display); letter-spacing: -.03em; margin: 8px 0 14px; }
.article h2 { font: 700 20px var(--display); margin: 28px 0 8px; }
.article h3 { font: 600 17px var(--sans); margin: 20px 0 6px; }
.article .lead { font-size: 18px; color: var(--ink-2); }
.article .meta { font: 12px var(--mono); color: var(--mute); margin: 0; }
.tablewrap { overflow-x: auto; }
.article table { border-collapse: collapse; width: 100%; font-size: 14px; margin: 12px 0; }
.article th, .article td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.article th { font: 500 12px var(--mono); text-transform: uppercase; color: var(--mute); }
.partlist { padding-left: 18px; }
.partlist li { margin: 6px 0; }

.foot { max-width: 1080px; margin: 0 auto; padding: 28px 16px 40px; border-top: 1px solid var(--line); }
.foot p { margin: 4px 0; }
.disclosure { font: 500 13px var(--sans); color: var(--ink); }

@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes slide { 0% { left: -40%; } 100% { left: 100%; } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

/* catalog page */
.cat-bar { display: flex; gap: 0; overflow-x: auto; scrollbar-width: none; border-bottom: 1px solid var(--line); margin: 16px 0 0; }
.cat-bar button { font: 500 13px var(--mono); background: none; border: 0; padding: 11px 14px; color: var(--mute); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; transition: color .15s; position: relative; }
.cat-bar button:hover { color: var(--ink); }
.cat-bar button.on { color: var(--ink); border-color: var(--sig); }
.cat-bar button .cnt { font-size: 11px; color: var(--mute); margin-left: 4px; }

.cat-tools { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 16px 0; }
.cat-search { max-width: 280px; font: 14px var(--sans); padding: 8px 12px; }
.cat-sort { font: 13px var(--mono); padding: 7px 10px; background: var(--sheet); border: 1px solid var(--line); border-radius: var(--r); color: var(--ink); cursor: pointer; }
.cat-count { margin-left: auto; font: 12px var(--mono); color: var(--mute); }

.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; margin: 8px 0 40px; }
.cat-card { background: var(--sheet); border: 1px solid var(--line); border-radius: var(--r); padding: 16px; display: flex; flex-direction: column; gap: 6px; transition: border-color .15s, box-shadow .15s; }
.cat-card:hover { border-color: var(--ink-2); box-shadow: 0 4px 16px -8px rgba(0,0,0,.15); }
.cat-card .cc-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.cat-card .cc-badge { font: 500 10px var(--mono); text-transform: uppercase; letter-spacing: .08em; padding: 2px 7px; border-radius: 3px; background: var(--line-2); color: var(--mute); white-space: nowrap; }
.cat-card .cc-badge.cpu { background: color-mix(in srgb, var(--cpu), transparent 85%); color: var(--cpu); }
.cat-card .cc-badge.gpu { background: color-mix(in srgb, var(--gpu), transparent 85%); color: var(--gpu); }
.cat-card h3 { font: 600 15px/1.3 var(--sans); margin: 0; }
.cat-card .cc-specs { list-style: none; margin: 4px 0 0; padding: 0; font-size: 13px; color: var(--ink-2); display: grid; gap: 2px; }
.cat-card .cc-specs li { display: flex; gap: 6px; }
.cat-card .cc-specs li::before { content: '·'; color: var(--line); flex-shrink: 0; }
.cat-card .cc-bench { display: flex; align-items: center; gap: 8px; margin-top: 4px; }
.cc-bench-bar { flex: 1; height: 6px; background: var(--line-2); border-radius: 3px; overflow: hidden; }
.cc-bench-fill { height: 100%; border-radius: 3px; transition: width .6s cubic-bezier(.2,.8,.2,1); }
.cc-bench-fill.cpu { background: var(--cpu); }
.cc-bench-fill.gpu { background: var(--gpu); }
.cc-bench-val { font: 500 12px var(--mono); color: var(--ink-2); white-space: nowrap; min-width: 60px; text-align: right; }
.cat-card .cc-variants { font-size: 12px; color: var(--mute); cursor: pointer; background: none; border: 0; padding: 4px 0; text-align: left; }
.cat-card .cc-variants:hover { color: var(--ink); }
.cc-varlist { display: none; font-size: 12px; color: var(--ink-2); padding: 6px 0 0; }
.cc-varlist.open { display: block; }
.cc-varlist li { padding: 3px 0; border-bottom: 1px dashed var(--line-2); }
.cc-varlist li:last-child { border: 0; }
.cat-card .cc-foot { display: flex; justify-content: flex-end; margin-top: auto; padding-top: 6px; }

.cat-card .cc-price { margin-left: auto; text-align: right; }
.cat-card .cc-price-val { font: 700 18px var(--display); color: #22c55e; }
.cat-card .cc-price-date { display: block; font: 10px var(--sans); color: var(--mute); margin-top: 1px; }

.cat-empty { text-align: center; padding: 48px 16px; color: var(--mute); font: 14px var(--sans); }

@media (max-width: 720px) {
  .row, .row.two { grid-template-columns: 1fr; gap: 8px; }
  .lbl { padding-top: 0; }
  .result-head { grid-template-columns: 1fr; }
  .sheet { padding: 18px 14px; }
  .article { padding: 20px 16px; }
  .top nav a { padding: 6px 7px; }
  .card { grid-template-columns: 1fr; gap: 6px; padding: 14px; }
  .card .role { flex-direction: row; gap: 8px; }
  .card .buy { justify-content: flex-end; }
  .cat-grid { grid-template-columns: 1fr; }
  .cat-search { max-width: 100%; flex: 1; }
}