/*
 * How to Play: a full-screen paper sheet. Copy comes from src/ui/strings.ts.
 *
 * Wide: rules on the left, combinations on the right. Portrait / narrow:
 * one column. The header and the Got it footer stay put while the body
 * scrolls.
 */

.help-screen {
  position: absolute;
  inset: 0;
  z-index: 80;
  overflow: hidden;
  background: var(--pattern), var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
}

.help-sheet {
  display: flex;
  flex-direction: column;
  width: min(1080px, 100%);
  height: 100%;
  margin: 0 auto;
  padding: 0 max(20px, var(--safe-right)) 0 max(20px, var(--safe-left));
}

.help-screen.is-visible .help-sheet {
  animation: help-in 0.2s var(--ease-out) both;
}

.help-head {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: none;
  padding: max(18px, var(--safe-top)) 0 14px;
  border-bottom: 1px solid var(--line);
}

.help-title {
  margin: 0;
  font: 400 clamp(26px, 3.6vw, 36px) / 1 var(--font-display);
}

.help-scroll {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.help-scroll:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: -3px;
}

.help-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 0 clamp(28px, 5vw, 64px);
  padding: 6px 0 28px;
}

.help-lede {
  margin: 22px 0 6px;
  font: 400 clamp(18px, 2vw, 22px) / 1.38 var(--font-display);
}

.help-kicker {
  margin: 26px 0 10px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.help-text {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.6;
}

.help-ranks {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px;
  margin: 0 0 10px;
  font: 400 clamp(18px, 2vw, 22px) / 1.2 var(--font-display);
}

.help-ranks-end {
  color: var(--muted);
  font: 600 10px / 1 var(--font-ui);
  font-style: normal;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.help-ranks-joker {
  font-family: var(--font-ui);
  font-size: 0.85em;
}

.help-ranks-joker--big {
  color: var(--accent);
}

/* ----------------------------------------------------------- combinations */

.help-combo {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 2px 16px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.help-combo-name {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
}

.help-combo--hot .help-combo-name {
  color: var(--accent);
}

.help-combo-text {
  grid-column: 1;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.help-cards {
  --cw: 34px;
  grid-column: 2;
  grid-row: 1 / 3;
  display: flex;
  align-items: center;
}

.help-cards .card {
  --cw: inherit;
}

.help-cards .card + .card {
  margin-left: calc(var(--cw) * -0.55);
}

/* Overlapped cards hide their big pip, as in the hand. */
.help-cards .card:has(+ .card) .card-pip {
  display: none;
}

.help-plus {
  margin: 0 6px;
  color: var(--muted);
  font-size: 14px;
}

.help-plus + .card {
  margin-left: 0;
}

/* ------------------------------------------------------------------ footer */

.help-foot {
  display: flex;
  justify-content: flex-end;
  flex: none;
  padding: 14px 0 max(16px, var(--safe-bottom));
  border-top: 1px solid var(--line);
}

.help-done {
  min-width: 160px;
}

@keyframes help-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------------------------------------------------------------- portrait */

@media (orientation: portrait), (max-width: 760px) {
  .help-body {
    grid-template-columns: minmax(0, 1fr);
  }

  .help-cards {
    --cw: 30px;
  }

  .help-done {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .help-screen.is-visible .help-sheet {
    animation: none;
  }
}