/* StrikeKeeper website. Same palette as the app and the home page. */
:root {
  --bg: #f7f7f5; --card: #ffffff; --ink: #1a1a1a; --ink-soft: #4a4a46;
  --ink-faint: #6f6f68; --rule: #e2e2dc; --accent: #c8392f; --accent-ink: #a4231f;
  --dark: #16181d; --good: #1f7a4d; --pin-down: #c9c9c2;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #16181d; --card: #1e2127; --ink: #ececea; --ink-soft: #b9b9b3;
    --ink-faint: #8f8f88; --rule: #2f333b; --accent: #e2685f; --accent-ink: #f08a80;
    --good: #5cc994; --pin-down: #4a4e57; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
.wrap { max-width: 860px; margin: 0 auto; padding-inline: 20px; }
a { color: var(--accent-ink); }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.top { border-bottom: 1px solid var(--rule); background: var(--card); }
.top-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-block: 12px; }
.brand { font-weight: 800; color: var(--ink); text-decoration: none; font-size: 18px; }
.top-cta { background: var(--ink); color: var(--bg); text-decoration: none; font-weight: 700; font-size: 14px; padding: 8px 14px; border-radius: 10px; white-space: nowrap; }

main { padding-block: 32px 8px; }
h1 { font-size: clamp(30px, 5.5vw, 42px); line-height: 1.12; letter-spacing: -0.02em; margin: 0 0 12px; text-wrap: balance; }
h2 { font-size: 24px; line-height: 1.2; margin: 36px 0 10px; text-wrap: balance; }
h3 { font-size: 19px; margin: 24px 0 6px; }
p, li { max-width: 68ch; }
.lede { font-size: 19px; color: var(--ink-soft); margin: 0 0 20px; }
.note { font-size: 14px; color: var(--ink-faint); }
.card { background: var(--card); border: 1px solid var(--rule); border-radius: 14px; padding: 18px; }

table { border-collapse: collapse; width: 100%; font-size: 15px; }
.tbox { overflow-x: auto; background: var(--card); border: 1px solid var(--rule); border-radius: 12px; margin: 12px 0; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-faint); font-weight: 600; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* Pin racks */
.rack .pin-up { fill: var(--accent); }
.rack .pin-down { fill: var(--pin-down); }
.leaves { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; margin: 12px 0; }
.leave { background: var(--card); border: 1px solid var(--rule); border-radius: 14px; padding: 14px; display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; align-items: start; }
.leave .rack { grid-row: span 3; }
.leave h3 { margin: 0; font-size: 17px; }
.leave .tag { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--accent-ink); }
.leave p { margin: 0; font-size: 14.5px; color: var(--ink-soft); }

/* Scorecard (calculator + worked example) */
.sheet { display: grid; grid-template-columns: repeat(9, minmax(44px, 1fr)) minmax(64px, 1.4fr); border: 2px solid var(--ink); background: var(--card); min-width: 520px; }
.fr { border-right: 1px solid var(--ink); display: grid; grid-template-rows: auto auto 1fr; min-height: 76px; }
.fr:last-child { border-right: 0; }
.fr .n { font-size: 11px; color: var(--ink-faint); text-align: center; border-bottom: 1px solid var(--rule); }
.fr .balls { display: flex; justify-content: flex-end; font-weight: 700; font-variant-numeric: tabular-nums; }
.fr .balls span { width: 22px; text-align: center; border-left: 1px solid var(--rule); border-bottom: 1px solid var(--rule); min-height: 24px; }
.fr .tot { text-align: center; font-size: 20px; font-weight: 800; font-variant-numeric: tabular-nums; align-self: center; }
.fr.cur { background: color-mix(in srgb, var(--accent) 10%, transparent); }
.sheet-box { overflow-x: auto; padding-bottom: 4px; }
@media (max-width: 600px) {
  /* Two rows of five frames so a phone sees the whole game without scrolling. */
  .sheet { grid-template-columns: repeat(5, 1fr); min-width: 0; }
  .fr:nth-child(5) { border-right: 0; }
  .fr:nth-child(-n+5) { border-bottom: 1px solid var(--ink); }
}

/* Calculator controls */
.pad { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; max-width: 460px; margin: 16px 0; }
.pad button, .btn { font: inherit; font-weight: 700; font-size: 18px; padding: 12px 0; border-radius: 12px; border: 1px solid var(--rule); background: var(--card); color: var(--ink); cursor: pointer; }
.pad button:disabled { opacity: .3; cursor: default; }
.pad .mark { background: var(--accent); color: #fff; border-color: transparent; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.btn { font-size: 15px; padding: 9px 16px; }
.stat { display: flex; flex-wrap: wrap; gap: 28px; margin: 14px 0; }
.stat div { display: flex; flex-direction: column; }
.stat b { font-size: 34px; line-height: 1.1; font-variant-numeric: tabular-nums; }
.stat span { font-size: 13px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .06em; }
.status { color: var(--ink-soft); min-height: 1.6em; }

/* Forms */
.form { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin: 14px 0; }
.form label { display: flex; flex-direction: column; gap: 4px; font-size: 14px; color: var(--ink-soft); font-weight: 600; }
.form input, .form select { font: inherit; font-size: 17px; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--rule); background: var(--card); color: var(--ink); }
.result { font-size: 18px; }
.result b { font-size: 30px; font-variant-numeric: tabular-nums; }

/* App call-to-action */
.app-cta { margin: 44px 0 8px; background: var(--dark); color: #ececea; border-radius: 18px; padding: 22px; display: flex; flex-wrap: wrap; gap: 18px; align-items: center; justify-content: space-between; }
.app-cta strong { font-size: 20px; }
.app-cta .ctas { display: flex; flex-wrap: wrap; gap: 10px; }
.app-cta p { margin: 6px 0 0; color: #b9b9b3; font-size: 15px; max-width: 52ch; }
.cta { display: inline-block; background: #fff; color: #16181d; text-decoration: none; font-weight: 700; padding: 12px 20px; border-radius: 12px; }
.cta small { display: block; font-weight: 500; opacity: .7; font-size: 12px; }

.foot { border-top: 1px solid var(--rule); margin-top: 40px; padding-block: 20px 48px; color: var(--ink-faint); font-size: 14px; }
.foot nav { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-bottom: 10px; }
.foot a[aria-current] { color: var(--ink); font-weight: 700; text-decoration: none; }

/* Printable score sheet */
.print-sheet .sheet { margin-bottom: 10px; }
.print-sheet .who { font-weight: 700; margin: 14px 0 4px; }
.print-sheet .series { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 2px solid var(--ink); max-width: 420px; }
.print-sheet .series div { border-right: 1px solid var(--ink); padding: 4px 8px; min-height: 44px; font-size: 12px; color: var(--ink-faint); }
.print-sheet .series div:last-child { border-right: 0; }
@media print {
  .top, .app-cta, .foot, .no-print { display: none !important; }
  body { background: #fff; color: #000; font-size: 12px; }
  .sheet, .print-sheet .series { border-color: #000; }
  .print-sheet .game { break-inside: avoid; }
}