/* Smartchain Poker — site.css · v0.1.0
   Every colour and size below comes from tokens.css by name. */

@import url("tokens.css");

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--baize);
  color: var(--bone);
  font-family: var(--face-body);
  font-size: var(--t-body);
  line-height: var(--lh-body);
  /* Felt: a very quiet noise, drawn not loaded. */
  background-image:
    radial-gradient(circle at 18% 12%, rgba(20, 58, 47, 0.55), transparent 42%),
    radial-gradient(circle at 82% 78%, rgba(20, 58, 47, 0.42), transparent 46%);
  background-attachment: fixed;
}

h1, h2, h3 { font-family: var(--face-display); font-weight: 700; line-height: var(--lh-tight); margin: 0; }
p { margin: 0 0 var(--s-4); max-width: var(--measure); }
a { color: var(--bone); text-underline-offset: 3px; text-decoration-color: var(--hairline); }
a:hover { text-decoration-color: var(--brass); }

:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip {
  position: absolute; left: -9999px;
  background: var(--bone); color: var(--ink);
  padding: var(--s-3) var(--s-4);
}
.skip:focus { left: var(--s-4); top: var(--s-4); z-index: 100; }

/* ---- The rail --------------------------------------------------
   A brass hairline down the left edge of the viewport. The filled
   portion is scroll depth. This is the site's only progress
   chrome — it is the table rail.                                */
.rail {
  position: fixed; inset: 0 auto 0 0;
  width: var(--rail-w);
  background: var(--hairline);
  z-index: 40;
}
.rail__fill {
  display: block; width: 100%; height: 0;
  background: var(--brass);
  transform-origin: top;
}

/* ---- Shell ----------------------------------------------------- */
.wrap {
  width: min(100% - var(--s-8), 1080px);
  margin-inline: auto;
}
.section { padding-block: var(--s-24); }
.section--tight { padding-block: var(--s-16); }

.eyebrow {
  font-family: var(--face-data);
  font-size: var(--t-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--slate);
  margin: 0 0 var(--s-4);
}

.rule { height: 1px; background: var(--hairline); border: 0; margin: 0; }

/* ---- Header ---------------------------------------------------- */
.masthead {
  display: flex; flex-wrap: wrap; gap: var(--s-6);
  align-items: baseline; justify-content: space-between;
  padding-block: var(--s-6);
  border-bottom: 1px solid var(--hairline);
}
.brand {
  font-family: var(--face-display);
  font-size: 1.4rem; letter-spacing: 0.01em;
  text-decoration: none;
}
.brand span { color: var(--brass); }
.nav { display: flex; flex-wrap: wrap; list-style: none; margin: 0; padding: 0; }
.nav > li { margin-inline-end: var(--s-6); }
.nav > li:last-child { margin-inline-end: 0; }
.nav a {
  font-size: var(--t-label); letter-spacing: var(--ls-label);
  text-transform: uppercase; font-family: var(--face-data);
  color: var(--slate); text-decoration: none;
  padding-block: var(--s-2);
  border-bottom: 1px solid transparent;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--bone); border-bottom-color: var(--brass); }

/* ---- Hero ------------------------------------------------------ */
.hero { padding-block: var(--s-16) var(--s-12); }
.hero h1 { font-size: var(--t-display); max-width: 18ch; }
.hero__lede { margin-top: var(--s-6); color: var(--bone-dim); }

/* ---- Supply readout -------------------------------------------
   Diego's number, given the largest mono treatment on the site.
   Labelled precisely and stamped, so it stays a fact.           */
.readout {
  margin-top: var(--s-12);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  background: linear-gradient(180deg, var(--baize-lift), var(--ink));
  padding: var(--s-8) var(--s-6) var(--s-6);
  box-shadow: var(--shadow-card);
}
.readout__figure {
  font-family: var(--face-data); font-weight: 500;
  font-variant-numeric: tabular-nums;
  font-size: clamp(2.1rem, 0.9rem + 5.4vw, 4rem);
  line-height: 1; letter-spacing: -0.02em;
  color: var(--bone);
  display: flex; align-items: baseline; gap: var(--s-3); flex-wrap: wrap;
}
.readout__unit { font-size: 0.42em; color: var(--brass); letter-spacing: 0.06em; }
.readout__label {
  margin-top: var(--s-4); padding-top: var(--s-4);
  border-top: 1px solid var(--hairline);
  font-family: var(--face-data); font-size: var(--t-label);
  letter-spacing: var(--ls-label); text-transform: uppercase; color: var(--slate);
}
.readout__split {
  display: grid; gap: var(--s-4) var(--s-8);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: var(--s-6);
}
.readout__chain { display: flex; align-items: baseline; gap: var(--s-3); }
.readout__key {
  width: 8px; height: 8px; border-radius: var(--radius-chip);
  flex: none; transform: translateY(-2px);
}
.readout__key--sol { background: var(--chain-solana); }
.readout__key--rh  { background: var(--chain-robinhood); }
.readout__chain dt {
  font-family: var(--face-data); font-size: var(--t-label);
  letter-spacing: var(--ls-label); text-transform: uppercase; color: var(--slate);
}
.readout__chain dd {
  margin: 0; font-family: var(--face-data); font-weight: 500;
  font-variant-numeric: tabular-nums; font-size: var(--t-data);
}
.stamp {
  margin-top: var(--s-6); margin-bottom: 0;
  font-family: var(--face-data); font-size: var(--t-label);
  color: var(--slate); line-height: 1.5;
}
.stamp a { color: var(--slate); }

/* ---- The dealt hand -------------------------------------------
   Five cards, five checkable claims. The signature element.     */
.hand {
  display: flex; flex-wrap: wrap; gap: var(--s-4);
  list-style: none; margin: var(--s-16) 0 0; padding: 0;
}
.hand > li {
  flex: 1 1 190px;
  display: flex;
}
.card {
  flex: 1 1 190px;
  position: relative;
  min-height: 232px;
  gap: var(--s-6);
  border-radius: var(--radius-card);
  /* Card backs, not faces: deep ink with a brass keyline, the way the
     backs of a real deck look face-down on felt. */
  background:
    repeating-linear-gradient(45deg, rgba(201,162,39,.05) 0 6px, transparent 6px 12px),
    linear-gradient(170deg, var(--baize-lift), var(--ink));
  color: var(--bone);
  border: 1px solid var(--hairline);
  box-shadow: var(--shadow-card);
  padding: var(--s-4);
  display: flex; flex-direction: column; justify-content: space-between;
  text-decoration: none;
  transition: transform 200ms var(--ease-deal);
}
.card::before {
  content: ""; position: absolute; inset: 6px;
  border: 1px solid rgba(201, 162, 39, 0.22);
  border-radius: 5px; pointer-events: none;
}
.card:hover, .card:focus-visible { transform: translateY(-6px); border-color: var(--brass); }
/* Suits follow the deck: spades and clubs black, hearts and diamonds red.
   A poker player notices immediately if this is wrong. */
.card__pip {
  font-family: var(--face-data); font-size: var(--t-label);
  letter-spacing: var(--ls-label); text-transform: uppercase;
}
.card__pip--red   { color: var(--clay); }
.card__pip--black { color: var(--bone-dim); }
.card__claim {
  font-family: var(--face-display); font-size: 1.35rem;
  line-height: 1.12; color: var(--bone);
}
.card__proof {
  font-family: var(--face-data); font-size: var(--t-label);
  color: var(--slate); line-height: 1.45;
}

@media (prefers-reduced-motion: no-preference) {
  .js .hand .card { opacity: 0; transform: translateY(-26px) rotate(-4deg); }
  .js .hand .card.dealt {
    opacity: 1; transform: none;
    transition: opacity var(--dur-deal) var(--ease-deal),
                transform var(--dur-deal) var(--ease-deal);
  }
}

/* ---- Actions ---------------------------------------------------- */
.actions { display: flex; flex-wrap: wrap; gap: var(--s-4); margin-top: var(--s-12); }
.btn {
  font-family: var(--face-body); font-weight: 600; font-size: var(--t-body);
  padding: var(--s-3) var(--s-8);
  border-radius: var(--radius-chip);
  text-decoration: none; display: inline-block;
  border: 1px solid transparent;
}
.btn--play { background: var(--clay); color: var(--bone); }
.btn--play:hover { background: #C4432F; }
.btn--quiet { border-color: var(--hairline); color: var(--bone); }
.btn--quiet:hover { border-color: var(--brass); }

/* ---- Panels ----------------------------------------------------- */
.panel {
  border: 1px solid var(--hairline); border-radius: var(--radius-card);
  background: var(--ink); padding: var(--s-8);
}
.grid { display: grid; gap: var(--s-6); grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

/* ---- Footer ----------------------------------------------------- */
.foot {
  border-top: 1px solid var(--hairline);
  margin-top: var(--s-24); padding-block: var(--s-12) var(--s-16);
  color: var(--slate); font-size: var(--t-data);
}
.foot a { color: var(--slate); }
.foot__note { font-family: var(--face-data); font-size: var(--t-label); line-height: 1.6; }

/* ---- Brand mark ------------------------------------------------- */
.brand { display: inline-flex; align-items: center; gap: var(--s-3); }
.brand__mark { width: 34px; height: 34px; flex: none; }
.brand__mark circle { stroke: var(--brass); }

@media (max-width: 640px) {
  /* Full-width cards shouldn't stretch to a portrait card's proportions. */
  .card { min-height: 0; padding: var(--s-5, 1.25rem) var(--s-4); gap: var(--s-3); }
  .card__claim { font-size: 1.25rem; }
  /* Single column on narrow viewports -- no orphan card */
  .hand > li { flex-basis: 100%; }
}