/* ===== CV666 — global layout, header, footer, home ===== */
:root {
  --site-bg: #0a0f1a;
  --site-bg-elevated: #111827;
  --site-surface: rgba(255, 255, 255, 0.055);
  --site-surface-hover: rgba(255, 255, 255, 0.1);
  --site-border: rgba(255, 255, 255, 0.1);
  --site-text: #f1f5f9;
  --site-text-muted: #94a3b8;
  --site-accent: #2dd4bf;
  --site-accent-dim: #14b8a6;
  --site-warm: #fda4af;
  --site-radius: 14px;
  --site-radius-sm: 10px;
  --site-max: 72rem;
  --site-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial,
    sans-serif;
  --site-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
}

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

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

body.site {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--site-bg);
  color: var(--site-text);
  font-family: var(--site-font);
  font-size: 100%;
  line-height: 1.5;
  -webkit-tap-highlight-color: transparent;
}

/* ----- Header ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  flex-shrink: 0;
  background: rgba(10, 15, 26, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--site-border);
  padding-top: max(0.65rem, env(safe-area-inset-top));
  padding-bottom: 0.65rem;
  padding-left: max(1rem, env(safe-area-inset-left));
  padding-right: max(1rem, env(safe-area-inset-right));
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04);
}

.site-header__inner {
  max-width: var(--site-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.2em;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.04em;
  color: var(--site-text);
  text-decoration: none;
  padding: 0.35rem 0;
  touch-action: manipulation;
}

.site-logo__mark {
  color: var(--site-accent);
}

.site-header__crumb {
  color: var(--site-text-muted);
  font-size: 0.85rem;
  user-select: none;
}

.site-header__title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--site-text);
  letter-spacing: 0.01em;
}

.site-header__nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.site-header__nav a {
  color: var(--site-accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.45rem 0.75rem;
  border-radius: var(--site-radius-sm);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  touch-action: manipulation;
}

.site-header__nav a:hover,
.site-header__nav a:focus-visible {
  background: var(--site-surface);
  outline: none;
}

/* ----- Main ----- */
.site-main {
  flex: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
}

.site-main--home {
  padding: clamp(1.25rem, 4vw, 2.5rem) max(1rem, env(safe-area-inset-right)) 2rem
    max(1rem, env(safe-area-inset-left));
  background: radial-gradient(ellipse 100% 80% at 50% -30%, rgba(45, 212, 191, 0.15), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(244, 114, 182, 0.06), transparent),
    var(--site-bg);
}

.site-main--game {
  flex: 1;
  padding: clamp(1rem, 3vw, 1.5rem) max(1rem, env(safe-area-inset-right)) 1.5rem
    max(1rem, env(safe-area-inset-left));
  background: radial-gradient(ellipse 90% 50% at 50% 0%, rgba(45, 212, 191, 0.08), transparent 50%),
    var(--site-bg);
}

/* Suggested games (injected on game pages by site-shell.js) */
.game-more {
  width: 100%;
  max-width: 48rem;
  margin: clamp(1.25rem, 4vw, 2rem) auto 0;
  padding: 0 0.25rem;
  box-sizing: border-box;
}

.game-more__inner {
  border: 1px solid var(--site-border);
  border-radius: var(--site-radius, 14px);
  background: var(--site-surface, rgba(255, 255, 255, 0.055));
  padding: clamp(0.85rem, 2.5vw, 1.15rem) clamp(1rem, 2.5vw, 1.25rem);
}

.game-more__title {
  font-size: clamp(0.82rem, 2.2vw, 0.95rem);
  font-weight: 700;
  color: var(--site-text-muted);
  margin: 0 0 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.game-more__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 520px) {
  .game-more__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.game-more__link {
  display: block;
  text-align: center;
  padding: 0.65rem 0.5rem;
  border-radius: var(--site-radius-sm, 10px);
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid var(--site-border);
  color: var(--site-accent);
  font-weight: 600;
  text-decoration: none;
  font-size: clamp(0.86rem, 2.2vw, 0.98rem);
  line-height: 1.25;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.game-more__link:hover,
.game-more__link:focus-visible {
  background: rgba(45, 212, 191, 0.12);
  border-color: rgba(45, 212, 191, 0.35);
  outline: none;
}

.site-main--doc {
  flex: 1;
  padding: clamp(1.25rem, 4vw, 2rem) max(1rem, env(safe-area-inset-right)) 2rem
    max(1rem, env(safe-area-inset-left));
  background: radial-gradient(ellipse 90% 50% at 50% 0%, rgba(45, 212, 191, 0.06), transparent 50%),
    var(--site-bg);
}

.site-doc {
  max-width: 40rem;
  margin: 0 auto;
  color: var(--site-text);
}

.site-doc h1 {
  font-size: clamp(1.75rem, 4.5vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  line-height: 1.2;
}

.site-doc h2 {
  font-size: clamp(1.15rem, 3vw, 1.35rem);
  font-weight: 700;
  margin: 1.75rem 0 0.5rem;
  color: var(--site-text);
}

.site-doc p,
.site-doc li {
  font-size: clamp(0.95rem, 2.5vw, 1.05rem);
  line-height: 1.6;
  color: var(--site-text-muted);
}

.site-doc p {
  margin: 0 0 1rem;
}

.site-doc ul {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

.site-doc a {
  color: var(--site-accent);
  font-weight: 600;
}

.site-doc a:hover,
.site-doc a:focus-visible {
  text-decoration: underline;
  outline: none;
}

.site-doc .site-doc__meta {
  font-size: 0.875rem;
  color: var(--site-text-muted);
  margin-bottom: 1.5rem;
}

/* ----- Home ----- */
.home-hero {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto clamp(1.75rem, 5vw, 2.75rem);
  padding: 0 0.25rem;
}

.home-hero h1 {
  font-size: clamp(1.85rem, 5.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin: 0 0 0.65rem;
  color: var(--site-text);
}

.home-hero p {
  margin: 0;
  font-size: clamp(0.95rem, 2.8vw, 1.1rem);
  color: var(--site-text-muted);
  line-height: 1.5;
}

.home-grid {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: var(--site-max);
  display: grid;
  gap: clamp(0.85rem, 2.5vw, 1.15rem);
  grid-template-columns: 1fr;
}

@media (min-width: 420px) {
  .home-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 860px) {
  .home-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.home-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  gap: 0.35rem;
  min-height: 100%;
  padding: clamp(1.1rem, 3vw, 1.35rem);
  border-radius: var(--site-radius);
  text-decoration: none;
  color: var(--site-text);
  background: var(--site-surface);
  border: 1px solid var(--site-border);
  box-shadow: var(--site-shadow);
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
  touch-action: manipulation;
}

.home-card:hover,
.home-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(45, 212, 191, 0.35);
  background: var(--site-surface-hover);
  outline: none;
}

@media (hover: none) {
  .home-card:active {
    transform: scale(0.99);
  }
}

.home-card__title {
  font-size: clamp(1.05rem, 2.8vw, 1.2rem);
  font-weight: 700;
  color: var(--site-accent);
  letter-spacing: -0.02em;
}

.home-card__desc {
  font-size: clamp(0.82rem, 2.2vw, 0.92rem);
  color: var(--site-text-muted);
  line-height: 1.45;
}

/* ----- Footer ----- */
.site-footer {
  flex-shrink: 0;
  margin-top: auto;
  border-top: 1px solid var(--site-border);
  background: var(--site-bg-elevated);
  padding: 1.15rem max(1rem, env(safe-area-inset-right)) max(1rem, env(safe-area-inset-bottom))
    max(1rem, env(safe-area-inset-left));
}

.site-footer__inner {
  max-width: var(--site-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  text-align: center;
}

.site-footer__tagline {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--site-text-muted);
  max-width: 36rem;
  line-height: 1.45;
}

.site-footer__tagline a.site-footer__origin {
  color: var(--site-accent);
  font-weight: 600;
  text-decoration: none;
}

.site-footer__tagline a.site-footer__origin:hover,
.site-footer__tagline a.site-footer__origin:focus-visible {
  text-decoration: underline;
  outline: none;
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.5rem 1.25rem;
}

.site-footer__nav a {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--site-text-muted);
  text-decoration: none;
  padding: 0.35rem 0.2rem;
  touch-action: manipulation;
}

.site-footer__nav a:hover,
.site-footer__nav a:focus-visible {
  color: var(--site-accent);
  outline: none;
}

.site-footer__copy {
  margin: 0;
  font-size: 0.75rem;
  color: var(--site-text-muted);
  opacity: 0.85;
}