/* EASY RAVE guides. Dark like the app: Oswald for words, IBM Plex Mono for values, one accent per page
   (--accent is set on <body> from the page's machine). No em dashes in copy, no raw colours outside :root. */
:root {
  color-scheme: dark;
  --bg: #131316; --bg-hi: #2a2a30; --panel: #1c1c22; --panel-2: #23232a; --line: rgba(255, 255, 255, .09);
  --ink: #ece8df; --ink-2: #b7b1a5; --ink-3: #8d887e; --gold: #f5d23a; --gold-deep: #d3a92c; --on-gold: #1b1b1f;
  --acc-lane: #ff5a4a; --sld-lane: #59c8ff; --cell: #2a2a32; --cell-alt: #32323b;
  --face: Oswald, "Arial Narrow", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --accent: var(--gold);
  --wrap: 1080px; --col: 720px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: radial-gradient(1200px 800px at 50% -10%, var(--bg-hi), var(--bg) 68%) var(--bg) no-repeat;
  color: var(--ink); font: 17.5px/1.7 var(--body); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--gold); color: var(--on-gold); padding: 8px 14px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 12px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

/* header */
.top { border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 22px; min-height: 64px; }
.brand { display: grid; grid-template-columns: auto auto; grid-template-rows: auto auto; column-gap: 9px; align-items: center; text-decoration: none; }
.brand svg { grid-row: 1 / 3; }
.brand .bn { font: 600 21px/1 var(--face); letter-spacing: .01em; color: #fff; }
.brand .bt { font: 600 7.5px/1 var(--mono); letter-spacing: .38em; color: var(--ink-3); margin-top: 3px; }
.top nav { display: flex; gap: 18px; margin-left: auto; }
.top nav a { font: 500 14px/1 var(--face); letter-spacing: .1em; text-transform: uppercase; text-decoration: none; color: var(--ink-2); padding: 8px 2px; }
.top nav a:hover { color: var(--ink); }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 22px; border-radius: 999px;
  background: linear-gradient(var(--gold), var(--gold-deep)); color: var(--on-gold); font: 600 15px/1 var(--face);
  letter-spacing: .07em; text-transform: uppercase; text-decoration: none; white-space: nowrap; border: 0; }
.btn:hover { filter: brightness(1.07); }
.btn.sm { padding: 9px 16px; font-size: 13.5px; }
.btn.ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
.btn.ghost:hover { box-shadow: inset 0 0 0 1px var(--ink-3); }

/* layout */
main { max-width: var(--wrap); margin: 0 auto; padding: 18px 20px 72px; }
.post, .hub { max-width: var(--col); margin: 0 auto; }
.hub { max-width: 920px; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 6px auto 26px; padding: 0; max-width: var(--col);
  font: 400 12px/1.4 var(--mono); color: var(--ink-3); }
.hub ~ .crumbs ol, .crumbs:has(+ .hub) ol { max-width: 920px; }
.crumbs li:not(:last-child)::after { content: "/"; margin-left: 6px; opacity: .6; }
.crumbs a { text-decoration: none; color: var(--ink-2); }
.crumbs a:hover { color: var(--ink); }
.kicker { margin: 0 0 10px; font: 600 12px/1.2 var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--accent); }
h1 { margin: 0 0 12px; font: 600 clamp(31px, 5vw, 46px)/1.1 var(--face); letter-spacing: .004em; color: #fff; text-wrap: balance; }
.meta { margin: 0 0 22px; font: 400 12.5px/1.4 var(--mono); color: var(--ink-3); }
.answer { margin: 0 0 26px; padding: 18px 20px; border-radius: 14px; background: var(--panel); border-left: 4px solid var(--accent); }
.answer p { margin: 0; font-size: 18.5px; line-height: 1.6; color: var(--ink); }
.body h2 { margin: 2.1em 0 .5em; font: 600 27px/1.2 var(--face); color: #fff; letter-spacing: .005em; text-wrap: balance; scroll-margin-top: 16px; }
.body h3 { margin: 1.7em 0 .35em; font: 500 20.5px/1.3 var(--face); color: #fff; letter-spacing: .01em; scroll-margin-top: 16px; }
.body p, .body li { color: var(--ink); }
.body p { margin: 0 0 1em; }
.body ul, .body ol { margin: 0 0 1.1em; padding-left: 1.3em; }
.body li { margin: .35em 0; }
.body li::marker { color: var(--accent); font-weight: 600; }
.body a, .answer a { text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: 3px; }
.body a:hover, .answer a:hover { color: var(--accent); }
.body strong { color: #fff; font-weight: 650; }
kbd { font: 600 .8em/1 var(--mono); padding: 3px 7px 4px; border-radius: 6px; background: var(--panel-2); color: #fff;
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, .45), 0 0 0 1px var(--line); white-space: nowrap; }

/* images */
.hero { margin: 0 0 30px; }
.hero img, .shot img { border-radius: 14px; box-shadow: 0 18px 50px rgba(0, 0, 0, .45), 0 0 0 1px var(--line); }
.shot { margin: 26px 0; }
figcaption { margin-top: 10px; font-size: 14px; color: var(--ink-3); }

/* on this page */
.toc { margin: 0 0 28px; padding: 14px 18px; border-radius: 12px; background: rgba(255, 255, 255, .025); box-shadow: inset 0 0 0 1px var(--line); }
.toc b { font: 600 11px/1 var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--ink-3); }
.toc ol { margin: 10px 0 0; padding-left: 1.2em; columns: 2; column-gap: 28px; font-size: 15px; }
.toc li { margin: 3px 0; break-inside: avoid; }
.toc a { text-decoration: none; color: var(--ink-2); }
.toc a:hover { color: var(--ink); }

/* tables */
.tablewrap { overflow-x: auto; margin: 22px 0; border-radius: 12px; box-shadow: inset 0 0 0 1px var(--line); }
table { width: 100%; border-collapse: collapse; font-size: 15.5px; line-height: 1.5; }
.tablewrap th, .tablewrap td { padding: 10px 13px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.tablewrap thead th { font: 600 11.5px/1.3 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); background: rgba(255, 255, 255, .03); }
.tablewrap tbody th { font-weight: 600; color: #fff; }
.tablewrap tbody tr:last-child > * { border-bottom: 0; }

/* tip and try boxes */
.tip { margin: 22px 0; padding: 14px 18px; border-radius: 12px; background: rgba(255, 255, 255, .04);
  background: color-mix(in srgb, var(--accent) 8%, transparent); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 28%, transparent); }
.tip p { margin: 0; font-size: 16.5px; }
.try { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; margin: 34px 0; padding: 18px 20px;
  border-radius: 16px; background: var(--panel); box-shadow: inset 0 0 0 1px var(--line), 0 0 0 0 transparent; border-top: 3px solid var(--gold); }
.try b { display: block; font: 600 20px/1.2 var(--face); color: #fff; margin-bottom: 4px; }
.try span { display: block; font-size: 15px; color: var(--ink-2); max-width: 430px; }

/* step grids and bass lanes: drawn like the app's step keys */
.grid { margin: 26px 0; padding: 14px 14px 12px; border-radius: 14px; background: var(--panel); box-shadow: inset 0 0 0 1px var(--line); }
.gtitle { margin: 0 0 10px; font: 600 15px/1.2 var(--face); letter-spacing: .08em; text-transform: uppercase; color: #fff; }
.gwrap { overflow-x: auto; }
table.steps { table-layout: fixed; border-collapse: separate; border-spacing: 3px; min-width: 440px; }
table.steps th { font: 600 10.5px/1 var(--mono); color: var(--ink-3); text-align: center; padding: 2px 0 4px; letter-spacing: .04em; }
table.steps thead th.b { color: var(--ink); }
table.steps th:first-child { width: 76px; }   /* fixed layout sizes columns from the header row */
table.steps tbody th { text-align: left; letter-spacing: .04em; color: var(--ink-2); padding: 0 6px 0 2px; white-space: nowrap; overflow: hidden; }
table.steps td { height: 27px; border-radius: 5px; background: var(--cell); padding: 0; text-align: center;
  font: 600 10.5px/27px var(--mono); color: var(--ink-3); }
/* beats 2 and 4 are a shade lighter, like the app's step groups; :where() keeps this weaker than .on */
table.steps td:where(:nth-child(n+6):nth-child(-n+9), :nth-child(n+14):nth-child(-n+17)) { background: var(--cell-alt); }
table.steps td.on { background: var(--accent); box-shadow: 0 0 12px color-mix(in srgb, var(--accent) 45%, transparent); color: var(--on-gold); }
table.steps td.acc { box-shadow: inset 0 0 0 2px #fff, 0 0 14px color-mix(in srgb, var(--accent) 60%, transparent); }
.bass tr.n td { font-size: 9.5px; }
.bass tr.n td.hold { background: color-mix(in srgb, var(--accent) 45%, var(--cell)); color: var(--on-gold); }
.bass tr.a td, .bass tr.s td { height: 18px; line-height: 18px; }
.bass tr.a td.on { background: var(--acc-lane); color: #fff; box-shadow: none; }
.bass tr.s td.on { background: var(--sld-lane); color: var(--on-gold); box-shadow: none; }
.gtext { margin: 10px 2px 0; font: 400 12px/1.6 var(--mono); color: var(--ink-3); }

/* cards */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; margin: 18px 0; }
.card { display: flex; flex-direction: column; gap: 6px; padding: 16px 16px 18px; border-radius: 14px; text-decoration: none;
  background: var(--panel); box-shadow: inset 0 0 0 1px var(--line); border-top: 3px solid var(--accent); transition: background .15s; }
.card:hover { background: var(--panel-2); }
.card img { margin: -16px -16px 8px; width: calc(100% + 32px); max-width: none; height: 150px; object-fit: cover; object-position: top left;
  border-radius: 11px 11px 0 0; }
.card .ck { font: 600 10.5px/1.2 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--accent); }
.card b { font: 600 18.5px/1.25 var(--face); color: #fff; letter-spacing: .01em; }
.card span:last-child { font-size: 14.5px; line-height: 1.5; color: var(--ink-2); }
.related { max-width: 920px; margin: 44px auto 0; }
.related h2, .cluster h2 { font: 600 24px/1.2 var(--face); color: #fff; margin: 0 0 4px; }
.cluster { margin: 40px 0 0; }
.cluster > p { margin: 0; color: var(--ink-2); }
.mstrip { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; max-width: 920px; margin: 40px auto 0; }
.mstrip a { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; text-decoration: none;
  font: 500 13.5px/1 var(--face); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); box-shadow: inset 0 0 0 1px var(--line); }
.mstrip a::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.mstrip a[aria-current] { color: #fff; box-shadow: inset 0 0 0 1px var(--accent); }
.nf { text-align: center; padding-top: 40px; }
.nfgo { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 26px; }

/* footer */
.foot { border-top: 1px solid var(--line); margin-top: 40px; padding: 34px 0 40px; font-size: 14.5px; color: var(--ink-2); }
.fcols { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 28px; }
.foot b { display: block; margin-bottom: 8px; font: 600 12px/1 var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--ink); }
.foot p { margin: 0 0 14px; max-width: 380px; }
.foot ul { list-style: none; margin: 0; padding: 0; }
.foot li { margin: 5px 0; }
.foot a:not(.btn) { text-decoration: none; color: var(--ink-2); }
.foot a:not(.btn):hover { color: var(--ink); }
.legal { margin-top: 28px !important; max-width: none !important; font-size: 12px; line-height: 1.6; color: var(--ink-3); }

@media (max-width: 760px) {
  body { font-size: 17px; }
  .top .wrap { gap: 12px; }
  .top nav { gap: 12px; }
  .top nav a { font-size: 13px; letter-spacing: .06em; }
  .brand .bt { display: none; }
  .answer p { font-size: 17.5px; }
  .toc ol { columns: 1; }
  .fcols { grid-template-columns: 1fr; }
  /* phones: the 16 steps must fit the screen, not scroll sideways */
  .grid { padding: 12px 10px 10px; }
  table.steps { min-width: 0; border-spacing: 2px; }
  table.steps th:first-child { width: 46px; }
  table.steps tbody th { font-size: 8.5px; letter-spacing: 0; padding: 0 3px 0 0; }
  table.steps thead th { font-size: 8.5px; letter-spacing: 0; }
  table.steps td { height: 20px; line-height: 20px; border-radius: 3px; font-size: 7px; overflow: hidden; }
  .bass tr.n td { font-size: 6.5px; letter-spacing: -.02em; }
  .bass tr.a td, .bass tr.s td { height: 15px; line-height: 15px; }
}
@media (max-width: 420px) {
  .top .btn.sm { display: none; }
}