/* ==========================================================================
   u7777 game — Legal pages (Privacy Policy, Terms & Conditions)
   Sticky in-page table of contents · numbered sections · back to top
   ========================================================================== */

.legal-layout {
  display: grid;
  grid-template-columns: 258px minmax(0, 1fr);
  gap: clamp(2rem, 1.4rem + 2.4vw, 4rem);
  align-items: start;
}

/* --- Left rail table of contents -------------------------------------- */
.toc {
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
  max-height: calc(100vh - var(--header-h) - 3rem);
  overflow-y: auto;
  padding: var(--sp-5) var(--sp-4);
  border-radius: var(--r-lg);
  border: 1px solid var(--color-border);
  background: var(--gradient-surface);
  overscroll-behavior: contain;
}
.toc h2 {
  margin-bottom: var(--sp-4);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent);
}
.toc ol {
  counter-reset: toc;
  list-style: none;
  margin: 0;
  padding: 0;
}
.toc li { margin: 0; }
.toc a {
  counter-increment: toc;
  display: flex;
  gap: 0.6rem;
  padding: 0.42rem 0.55rem;
  border-radius: var(--r-xs);
  border-left: 2px solid transparent;
  font-size: 0.845rem;
  line-height: 1.45;
  color: var(--color-text-secondary);
  transition: color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease);
}
.toc a::before {
  content: counter(toc);
  flex: none;
  min-width: 1.35em;
  font-variant-numeric: tabular-nums;
  color: var(--color-text-muted);
}
.toc a:hover { background: rgba(26, 35, 64, 0.75); color: var(--color-text-primary); }
.toc a.is-active {
  border-left-color: var(--color-accent);
  background: rgba(212, 175, 55, 0.09);
  color: var(--color-accent);
}
.toc a.is-active::before { color: var(--color-accent); }

/* --- Document body ----------------------------------------------------- */
.legal-doc { max-width: 78ch; }

.legal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding-bottom: var(--sp-5);
  margin-bottom: var(--sp-6);
  border-bottom: 1px solid var(--color-border);
}

.legal-intro {
  padding: var(--sp-5);
  margin-bottom: var(--sp-7);
  border-radius: var(--r-lg);
  border: 1px solid rgba(212, 175, 55, 0.3);
  background: rgba(212, 175, 55, 0.05);
}
.legal-intro p:last-child { margin-bottom: 0; }

.legal-section {
  counter-increment: legal;
  padding-top: var(--sp-6);
  margin-bottom: var(--sp-6);
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}
.legal-doc { counter-reset: legal; }

.legal-section > h2 {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  margin-bottom: var(--sp-4);
  font-family: var(--font-body);
  font-size: var(--fs-h3);
  font-weight: 700;
  letter-spacing: -0.005em;
}
.legal-section > h2::before {
  content: counter(legal) ".";
  flex: none;
  font-family: var(--font-display);
  color: var(--color-accent);
}
.legal-section h3 {
  margin-top: var(--sp-5);
  font-family: var(--font-body);
  font-size: var(--fs-h4);
  color: var(--color-text-primary);
}
.legal-section p,
.legal-section li { font-size: var(--fs-sm); line-height: 1.82; }
.legal-section li::marker { color: var(--color-accent); }
.legal-section + .legal-section { border-top: 1px solid var(--color-border); }

.legal-callout {
  padding: var(--sp-4) var(--sp-5);
  margin: var(--sp-5) 0;
  border-radius: var(--r-md);
  border-left: 3px solid var(--color-accent);
  background: rgba(26, 35, 64, 0.6);
}
.legal-callout p { margin: 0; }
.legal-callout--warn { border-left-color: var(--color-error); background: rgba(255, 92, 92, 0.06); }

/* --- Back to top -------------------------------------------------------- */
.to-top {
  position: fixed;
  left: clamp(0.9rem, 2vw, 1.6rem);
  bottom: clamp(1.1rem, 2.4vw, 1.9rem);
  z-index: var(--z-fab);
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: rgba(19, 26, 46, 0.95);
  color: var(--color-text-secondary);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity var(--t-mid) var(--ease), transform var(--t-mid) var(--ease-out),
              visibility var(--t-mid), border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { border-color: var(--color-accent); color: var(--color-accent); }

@media (max-width: 900px) {
  .legal-layout { grid-template-columns: minmax(0, 1fr); }
  .toc {
    position: static;
    max-height: none;
    margin-bottom: var(--sp-5);
  }
  .toc ol { columns: 2; column-gap: 1.5rem; }
}

@media (max-width: 560px) {
  .toc ol { columns: 1; }
}

@media (max-width: 768px) {
  .to-top { bottom: calc(var(--bottombar-h) + 0.85rem); }
}