/*
 * legal-overlay.css — Fullscreen overlay for legal pages (Imprint, Privacy).
 * Uses existing design tokens for colors, spacing, and typography.
 */

/* Hide page content instantly when a legal hash is detected in the
   inline <head> script, before the overlay JS has loaded. Prevents
   the flash of un-overlaid page on direct navigation to /#privacy etc. */
[data-legal-pending] .page { opacity: 0; }

/* ========================================
   OVERLAY ROOT — fixed fullscreen layer
   ======================================== */
.legal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-medium) var(--ease-out-soft),
              visibility 0s linear var(--dur-medium);
}

.legal-overlay.is-open {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
  transition: opacity var(--dur-medium) var(--ease-out-soft),
              visibility 0s linear 0s;
}

/* ========================================
   BACKDROP — semi-transparent bg + blur
   ======================================== */
.legal-overlay__backdrop {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
}

/* ========================================
   PANEL — scrollable content container
   ======================================== */
.legal-overlay__panel {
  position: relative;
  width: 100%;
  max-width: 720px;
  max-height: 100vh;
  max-height: 100dvh;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0 var(--container-pad-mobile);
  transform: translateY(24px);
  transition: transform var(--dur-medium) var(--ease-spring);
}

.legal-overlay.is-open .legal-overlay__panel {
  transform: translateY(0);
}

@media (min-width: 768px) {
  .legal-overlay__panel {
    padding: 0 var(--space-7);
  }
}

/* Hide scrollbar */
.legal-overlay__panel { scrollbar-width: none; }
.legal-overlay__panel::-webkit-scrollbar { display: none; }

/* ========================================
   HEADER — sticky title + close button
   ======================================== */
.legal-overlay__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-hairline);
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--color-bg);
  padding-top: var(--space-7);
}

.legal-overlay__title {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 900;
  line-height: var(--lh-snug);
  letter-spacing: var(--tr-tight);
  color: var(--color-fg);
}

/* ========================================
   CLOSE BUTTON — pill style, spring hover
   ======================================== */
.legal-overlay__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--color-hairline-strong);
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-bg) 78%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--color-fg);
  cursor: pointer;
  flex-shrink: 0;
  transition: transform var(--dur-medium) var(--ease-spring),
              border-color var(--dur-base) var(--ease-out-soft),
              background var(--dur-theme) var(--ease-out-soft);
}

.legal-overlay__close:hover,
.legal-overlay__close:focus-visible {
  transform: scale(1.1) rotate(-8deg);
  border-color: var(--color-fg);
}

.legal-overlay__close:active {
  transform: scale(0.92);
}

.legal-overlay__close svg {
  width: 18px;
  height: 18px;
}

/* ========================================
   BODY — legal content typography
   ======================================== */
.legal-overlay__body h2 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  line-height: var(--lh-snug);
  color: var(--color-fg);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.legal-overlay__body h3 {
  font-size: var(--fs-lead);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-snug);
  color: var(--color-fg);
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
}

.legal-overlay__body p {
  font-size: var(--fs-body);
  line-height: var(--lh-relaxed);
  color: var(--color-fg-soft);
  margin-bottom: var(--space-4);
}

.legal-overlay__body ul {
  list-style: disc;
  padding-left: var(--space-5);
  margin-bottom: var(--space-4);
}

.legal-overlay__body li {
  font-size: var(--fs-body);
  line-height: var(--lh-relaxed);
  color: var(--color-fg-soft);
  margin-bottom: var(--space-2);
}

.legal-overlay__body a {
  color: var(--color-fg);
  text-decoration: underline;
  text-underline-offset: 0.15em;
  transition: color var(--dur-base) var(--ease-out-soft);
}

.legal-overlay__body a:hover,
.legal-overlay__body a:focus-visible {
  color: var(--color-muted);
}

.legal-overlay__body table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-4);
  font-size: var(--fs-body);
}

.legal-overlay__body th,
.legal-overlay__body td {
  text-align: left;
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-hairline);
  color: var(--color-fg-soft);
}

.legal-overlay__body th {
  font-weight: var(--fw-semibold);
  color: var(--color-fg);
}

.legal-overlay__body em {
  font-style: italic;
  color: var(--color-muted);
}

/* Bottom padding so the last paragraph doesn't hug the viewport edge */
.legal-overlay__body > :last-child {
  margin-bottom: var(--space-7);
}

/* ========================================
   REDUCED MOTION
   ======================================== */
@media (prefers-reduced-motion: reduce) {
  .legal-overlay,
  .legal-overlay__panel {
    transition: none;
  }
}
