/* Random Sample Poker: shared styles for the home page and the Learn pages.
   Same palette and fonts as the game so everything looks like one product. */
:root {
  --ink: #0d1411; --panel: #141d19; --panel-2: #1a2621; --panel-3: #22312a; --line: #2a3b33;
  --fg: #e7ece4; --muted: #94a89c; --dim: #6b7f73;
  --felt: #1d5a3e; --felt-deep: #134430; --rail: #4a3221;
  --brass: #d8b45c; --brass-ink: #251c08;
  --card: #f5f2e9; --card-ink: #16181a; --card-red: #c3302a;
  --good: #5cc98a; --warn: #e8b04a; --bad: #ec6a5c;
  --f-display: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --f-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { background: var(--ink); color: var(--fg); margin: 0; }
body { font-family: var(--f-body); font-size: 16px; line-height: 1.55; }
a { color: var(--brass); }
:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }

.wrap { max-width: 980px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); padding-bottom: 40px; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-block: calc(env(safe-area-inset-top, 0px) + 12px) 10px; }
.logo { font-family: var(--f-display); font-weight: 700; font-size: clamp(20px, 5vw, 26px); letter-spacing: 0.03em; text-transform: uppercase; color: var(--fg); text-decoration: none; }
.logo span { color: var(--brass); }
nav { display: flex; gap: 8px; }
.btn { display: inline-block; text-align: center; text-decoration: none; border: 1px solid var(--line); background: var(--panel-2); color: var(--fg); border-radius: 9px; padding: 9px 14px; font-weight: 500; font-size: 15px; white-space: nowrap; }
.btn:hover { background: var(--panel-3); }
.btn.brass { background: var(--brass); color: var(--brass-ink); border-color: var(--brass); font-weight: 600; }
.btn.brass:hover { filter: brightness(1.06); }
.btn.ghost { background: transparent; }
.btn.small { padding: 6px 11px; font-size: 14px; }
.btn.big { padding: 13px 22px; font-size: 17px; }

.hero { padding: 34px 0 26px; display: grid; gap: 16px; }
.hero h1 { margin: 0; font-family: var(--f-display); font-weight: 700; font-size: clamp(36px, 9vw, 64px); line-height: 1.02; letter-spacing: 0.01em; text-transform: uppercase; max-width: 16ch; }
.hero p { margin: 0; color: var(--muted); font-size: clamp(16px, 2.4vw, 19px); max-width: 56ch; }
.cta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }
.chip-note { font-family: var(--f-mono); font-size: 12.5px; color: var(--brass); }

h2 { font-family: var(--f-display); font-weight: 700; font-size: 28px; letter-spacing: 0.02em; text-transform: uppercase; margin: 36px 0 12px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
.tile { display: grid; gap: 8px; align-content: start; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 18px; text-decoration: none; color: var(--fg); }
a.tile:hover { background: var(--panel-2); border-color: var(--brass); }
.tile h3 { margin: 0; font-family: var(--f-display); font-size: 24px; letter-spacing: 0.03em; text-transform: uppercase; }
.tile p { margin: 0; color: var(--muted); font-size: 15px; }
.tile .go { color: var(--brass); font-weight: 600; margin-top: 4px; }
.tile.soon { opacity: 0.85; }
.badge { justify-self: start; font-family: var(--f-mono); font-size: 11.5px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }

.split { display: grid; grid-template-columns: 1fr; gap: 18px; align-items: start; }
@media (min-width: 760px) { .split { grid-template-columns: 1.1fr 1fr; } }
.points { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.points li { padding-left: 14px; border-left: 3px solid var(--brass); }
.points strong { display: block; }
.points span { color: var(--muted); font-size: 15px; }

.demo { background: radial-gradient(ellipse at 50% 30%, var(--felt) 0%, var(--felt-deep) 85%); border: 8px solid var(--rail); border-radius: 22px; padding: 16px 12px; display: grid; gap: 12px; justify-items: center; }
.pcards { display: flex; gap: 5px; }
.pc { width: 40px; height: 56px; border-radius: 6px; background: var(--card); color: var(--card-ink); display: grid; place-items: center; font-weight: 700; font-size: 18px; line-height: 1; box-shadow: 0 1px 3px rgba(0,0,0,0.4); }
.pc.r { color: var(--card-red); }
.pc.lg { width: 46px; height: 64px; font-size: 21px; }
.coachbox { width: 100%; background: rgba(13,20,17,0.82); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font-size: 14px; display: grid; gap: 4px; }
.coachbox .row { display: flex; justify-content: space-between; gap: 10px; }
.coachbox .row span:first-child { color: var(--muted); }
.coachbox .verdict { margin-top: 4px; color: var(--bad); font-weight: 600; }
.demo-note { margin: 0; font-size: 12.5px; color: var(--muted); text-align: center; }

.list { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.list li { display: flex; justify-content: space-between; gap: 12px; align-items: center; padding: 12px 14px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; }
.list small { color: var(--muted); display: block; font-size: 13.5px; }

footer { margin-top: 44px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--dim); font-size: 13.5px; display: grid; gap: 6px; }
footer a { color: var(--muted); }