/* CarkedIt Online — How to Play page
 * Colours: only var(--color-*) tokens (see css/colors.css). No hardcoded values.
 */

/* ── Scrolling override ───────────────────────────────────
 * Game screens lock the body to no-scroll; this informational page scrolls,
 * mirroring css/screens/marketplace.css (body.page--marketplace).            */
body.page--how-to-play {
  overflow-y: auto;
  height: auto;
  min-height: 100dvh;
}

body.page--how-to-play #app {
  overflow: visible;
  height: auto;
  min-height: 100dvh;
}

/* ── Layout ───────────────────────────────────────────── */
.htp {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  width: 100%;
  padding: var(--space-md) var(--space-md) var(--space-xl);
}

/* ── Header ───────────────────────────────────────────── */
.htp-header {
  position: relative;
  text-align: center;
  padding-top: var(--space-lg);
}

.htp-back {
  position: absolute;
  top: 0;
  left: 0;
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  padding: var(--space-xs) 0;
}

.htp-back:hover {
  color: var(--color-text);
}

.htp-header__logo {
  width: min(120px, 28vw);
  display: block;
  margin: 0 auto var(--space-sm);
}

.htp-header__title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.5px;
}

.htp-header__subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

/* ── Tabs ─────────────────────────────────────────────── */
.htp-tabs {
  display: flex;
  gap: var(--space-xs);
  background: var(--color-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-xs);
}

.htp-tab {
  flex: 1;
  padding: 0.6rem 0.5rem;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.htp-tab--active {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ── Panels ───────────────────────────────────────────── */
.htp-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.htp-panel[hidden] {
  display: none;
}

.htp-intro {
  color: var(--color-text-90);
  line-height: 1.5;
}

/* ── Setup steps ──────────────────────────────────────── */
.htp-steps {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.htp-step {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.htp-step__num {
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.htp-step__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.htp-step__badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-bg);
  background: var(--color-highlight);
  border-radius: var(--radius-sm);
  padding: 0.12rem 0.4rem;
  margin-left: var(--space-xs);
  vertical-align: middle;
  white-space: nowrap;
}

/* "No Account Required" — green = no barrier (keeps the dark text for contrast). */
.htp-step__badge--ok {
  background: var(--color-live);
}

.htp-step__body,
.htp-tip__body {
  color: var(--color-text-90);
  line-height: 1.45;
  font-size: 0.95rem;
}

.htp-step__body strong,
.htp-tip__body strong {
  color: var(--color-highlight);
}

/* ── Video-call callout ───────────────────────────────── */
.htp-callout {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  background: var(--color-primary-subtle);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.htp-callout__icon {
  font-size: 1.5rem;
  line-height: 1;
  flex: 0 0 auto;
}

.htp-callout__text {
  color: var(--color-text-90);
  line-height: 1.5;
  font-size: 0.95rem;
}

.htp-callout__text strong {
  color: var(--color-text);
}

/* ── CTA ──────────────────────────────────────────────── */
.htp-cta {
  text-decoration: none;
  text-align: center;
  margin-top: var(--space-sm);
}

/* ── Section titles ───────────────────────────────────── */
.htp-section-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.htp-goal p,
.htp-winning p {
  color: var(--color-text-90);
  line-height: 1.5;
}

.htp-goal strong,
.htp-winning strong {
  color: var(--color-highlight);
}

/* ── Decks ────────────────────────────────────────────── */
.htp-decks {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.htp-deck {
  display: flex;
  gap: var(--space-md);
  align-items: center;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  border-left: 4px solid var(--color-border);
}

.htp-deck--die  { border-left-color: var(--color-die); }
.htp-deck--live { border-left-color: var(--color-live); }
.htp-deck--bye  { border-left-color: var(--color-bye); }

.htp-deck__img {
  width: 46px;
  aspect-ratio: var(--card-aspect);
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex: 0 0 auto;
}

.htp-deck__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.htp-deck__name {
  font-size: 1.05rem;
  font-weight: 800;
}

.htp-deck--die  .htp-deck__name { color: var(--color-die); }
.htp-deck--live .htp-deck__name { color: var(--color-live); }
.htp-deck--bye  .htp-deck__name { color: var(--color-bye); }

.htp-deck__count {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.htp-deck__desc {
  color: var(--color-text-90);
  font-size: 0.9rem;
}

/* ── Phases ───────────────────────────────────────────── */
.htp-phases {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.htp-phase {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.htp-phase__num {
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--color-secondary);
  color: var(--color-white);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.htp-phase--die      .htp-phase__num { background: var(--color-die);       color: var(--color-bg); }
.htp-phase--live     .htp-phase__num { background: var(--color-live);      color: var(--color-white); }
.htp-phase--bye      .htp-phase__num { background: var(--color-bye);       color: var(--color-white); }
.htp-phase--wildcard .htp-phase__num { background: var(--color-highlight); color: var(--color-bg); }

.htp-phase__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.htp-phase__body {
  color: var(--color-text-90);
  line-height: 1.45;
  font-size: 0.95rem;
}