/* ============================================================
   LayaWise – legal pages stylesheet
   Shared by: privacy-policy.html and terms-of-use.html
   No frameworks, no external libraries, no inline styles.
   ============================================================ */

/* ---- Design tokens -------------------------------------------------------- */

:root {
  --brand: #1e8aef;
  --heading: #0f2744;
  --text: #455468;
  --muted: #748196;
  --border: #e5eaf0;
  --page-bg: #ffffff;

  --font-sans: "Inter", "Manrope", -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* Proportional spacing scale using small viewport width (svw) */
  --space-xxs: clamp(0.25rem, 0.5svw, 0.5rem);
  --space-xs: clamp(0.5rem, 1svw, 0.75rem);
  --space-sm: clamp(0.75rem, 1.2svw, 1rem);
  --space-md: clamp(1rem, 1.8svw, 1.5rem);
  --space-lg: clamp(1.5rem, 2.5svw, 2.5rem);
  --space-xl: clamp(2rem, 3.5svw, 3.5rem);
  --space-xxl: clamp(3rem, 5svw, 4.5rem);

  /* Layout dimensions */
  --content-max: 720px;
  --toc-width: clamp(200px, 18svw, 240px);
  --grid-max: 1180px;
  --grid-gap: clamp(36px, 5svw, 64px);
}

/* ---- Base / reset --------------------------------------------------------- */

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

html {
  scroll-behavior: smooth;
  font-size: clamp(14px, 1vw + 12px, 16px);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.7;
  color: var(--text);
  background-color: var(--page-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: min(100% - 2rem, var(--grid-max));
  margin-inline: auto;
  padding-inline: var(--space-sm);
}

/* ---- Skip link ------------------------------------------------------------ */

.skip-link {
  position: absolute;
  top: -2.5rem;
  left: 1rem;
  z-index: 60;
  padding: 0.5rem 0.85rem;
  border-radius: 6px;
  background-color: var(--brand);
  color: #fff;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: top 0.18s ease;
}

.skip-link:focus {
  top: 1rem;
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

/* ---- Header --------------------------------------------------------------- */

.legal-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--page-bg);
  border-bottom: 1px solid var(--border);
  height: clamp(60px, 3svw, 72px);
}

.legal-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: clamp(60px, 3svw, 72px);
  gap: var(--space-sm);
}

.legal-brand {
  display: inline-flex;
  align-items: center;
  gap: clamp(0.3rem, 0.5svw, 0.6rem);
  text-decoration: none;
  color: var(--heading);
  font-weight: 700;
  font-size: clamp(0.95rem, 1svw + 0.8rem, 1.15rem);
}

.legal-brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

/* Desktop navigation */
.legal-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: clamp(1.25rem, 2svw, 1.75rem);
}

.legal-nav a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  font-size: clamp(0.8rem, 0.8svw + 0.7rem, 0.9rem);
  transition: color 0.18s ease;
}

.legal-nav a:hover,
.legal-nav a:focus {
  color: var(--brand);
}

.legal-nav a[aria-current="page"] {
  color: var(--brand);
  font-weight: 600;
}

/* Hamburger toggle (mobile) */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 34px;
  height: 26px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.menu-toggle:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: 4px;
}

.menu-toggle .bar {
  display: block;
  width: 100%;
  height: 3px;
  border-radius: 2px;
  background-color: var(--heading);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ---- Mobile navigation panel ------------------------------------------------ */

@media (max-width: 768px) {
  .menu-toggle { display: inline-flex; }

  .legal-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(100%, 20rem);
    max-width: 85vw;
    background-color: var(--page-bg);
    border-left: 1px solid var(--border);
    box-shadow: -6px 0 20px rgba(0, 0, 0, 0.04);
    transform: translateX(100%);
    transition: transform 0.35s ease;
    z-index: 55;
  }

  html.legal-nav-open .legal-nav {
    transform: translateX(0);
  }

  .legal-nav ul {
    flex-direction: column;
    gap: clamp(0.75rem, 1.5svw, 1.25rem);
    padding: clamp(3rem, 5svw, 4rem) clamp(0.8rem, 2svw, 1.5rem) var(--space-sm);
  }

  .legal-nav-open .menu-toggle .bar:nth-child(1) {
    transform: translateY(11px) rotate(45deg);
  }
  .legal-nav-open .menu-toggle .bar:nth-child(2) {
    opacity: 0;
  }
  .legal-nav-open .menu-toggle .bar:nth-child(3) {
    transform: translateY(-11px) rotate(-45deg);
  }

  html.legal-nav-open body {
    overflow: hidden;
  }
}

/* ---- Breadcrumbs ---------------------------------------------------------- */

.breadcrumbs {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xxs);
  font-size: clamp(0.75rem, 0.8svw + 0.65rem, 0.82rem);
  color: var(--muted);
  margin-bottom: var(--space-sm);
}

.breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
}

.breadcrumbs a:hover,
.breadcrumbs a:focus {
  color: var(--brand);
  text-decoration: underline;
}

.breadcrumbs span[aria-hidden="true"] {
  color: var(--muted);
  opacity: 0.5;
}

/* ---- Title / intro area --------------------------------------------------- */

.legal-content > .legal-page-header {
  margin-bottom: clamp(2rem, 3.5svw, 2.5rem);
}

.legal-label {
  display: inline-block;
  font-size: clamp(0.7rem, 0.8svw + 0.6rem, 0.8rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--brand);
  margin-bottom: var(--space-xs);
}

.legal-content h1 {
  font-size: clamp(1.6rem, 2.2svw + 1rem, 2.25rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
  color: var(--heading);
}

.legal-summary {
  font-size: clamp(0.95rem, 0.8svw + 0.8rem, 1.05rem);
  line-height: 1.7;
  color: var(--text);
  max-width: 42rem;
  margin: 0 0 0.75rem;
}

.legal-dates {
  font-size: clamp(0.78rem, 0.6svw + 0.7rem, 0.85rem);
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: clamp(0.3rem, 0.8svw, 0.5rem) clamp(0.8rem, 1.5svw, 1.5rem);
  margin-top: var(--space-xs);
}

/* ---- Layout grid (desktop) ------------------------------------------------ */

main {
  scroll-margin-top: 5rem;
}

.legal-grid {
  display: grid;
  gap: clamp(2rem, 3.5svw, 3rem);
  align-items: start;
  padding-top: clamp(4rem, 5svw, 5.5rem);
}

@media (min-width: 900px) {
  .legal-grid {
    grid-template-columns: var(--toc-width) 1fr;
    column-gap: var(--grid-gap);
    justify-content: center;
  }

  .legal-toc {
    position: sticky;
    top: clamp(2.5rem, 4svw, 4rem);
    align-self: start;
  }

  .legal-content {
    max-width: var(--content-max);
  }
}

@media (min-width: 769px) and (max-width: 899px) {
  .legal-toc {
    display: none;
  }

  .toc-toggle {
    display: inline-flex;
  }
}

@media (max-width: 899px) {
  .legal-grid {
    grid-template-columns: 1fr;
  }
}

/* ---- Table of contents ---------------------------------------------------- */

.legal-toc {
  margin-bottom: clamp(2rem, 3.5svw, 2.5rem);
}

.legal-toc .toc-nav {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
}

.toc-title {
  font-size: clamp(0.72rem, 0.8svw + 0.6rem, 0.8rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin: 0 0 1rem;
}

.toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(0.35rem, 0.6svw, 0.5rem);
}

.toc-list a {
  display: block;
  padding: clamp(0.15rem, 0.3svw, 0.25rem) 0;
  text-decoration: none;
  color: var(--text);
  font-size: clamp(0.8rem, 0.6svw + 0.7rem, 0.9rem);
  font-weight: 500;
  line-height: 1.4;
  transition: color 0.18s ease;
  border: none;
  border-bottom: none;
}

.toc-list a:hover,
.toc-list a:focus {
  color: var(--brand);
}

.toc-list a.is-active,
.toc-list a[aria-current="location"] {
  color: var(--brand);
  font-weight: 600;
}

/* Mobile TOC toggle button */
.toc-toggle {
  display: none;
  width: 100%;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  padding: clamp(0.6rem, 1svw, 0.75rem) clamp(0.75rem, 1.5svw, 1rem);
  border: 1px solid var(--border);
  border-radius: 6px;
  background-color: var(--page-bg);
  color: var(--heading);
  font-size: clamp(0.8rem, 0.6svw + 0.7rem, 0.9rem);
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.18s ease;
}

.toc-toggle:hover,
.toc-toggle:focus {
  border-color: var(--brand);
  color: var(--brand);
}

.toc-toggle-icon {
  transition: transform 0.2s ease;
}

html.legal-toc-open .toc-toggle-icon {
  transform: rotate(180deg);
}

@media (max-width: 768px) {
  .legal-toc {
    display: none;
  }

  html.legal-toc-open .legal-toc {
    display: block;
  }

  .toc-toggle {
    display: inline-flex;
  }
}

/* ---- Main content --------------------------------------------------------- */

.legal-content {
  max-width: var(--content-max);
  margin-inline: auto;
}

.legal-body {
  display: flex;
  flex-direction: column;
}

/* ---- Legal body ------------------------------------------------------------ */

.legal-body > section {
  scroll-margin-top: 4rem;
}

.legal-body section,
.legal-body aside,
.legal-page-header {
  scroll-margin-top: 4rem;
}

/* Section dividers: subtle document flow */
.legal-body > section + section {
  margin-top: clamp(2rem, 3.5svw, 3rem);
  padding-top: 0;
  border-top: 1px solid var(--border);
}

.legal-body ul,
.legal-body ol {
  margin: 0.75em 0;
  padding-left: 1.5rem;
  font-size: clamp(0.88rem, 0.3svw + 0.88rem, 1rem);
  line-height: 1.7;
}

.legal-body li {
  margin: 0.15rem 0;
  line-height: 1.7;
}

/* ---- Headings ------------------------------------------------------------- */

.legal-body h2 {
  font-size: clamp(1.25rem, 1.2svw + 1rem, 1.5rem);
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 0.75rem;
  color: var(--heading);
}

.legal-body h3 {
  font-size: clamp(1rem, 0.4svw + 0.95rem, 1.1rem);
  font-weight: 600;
  line-height: 1.35;
  margin: clamp(0.75rem, 1.2svw, 1.25rem) 0 0.5rem;
  color: var(--heading);
}

.legal-body h4 {
  font-size: clamp(0.85rem, 0.3svw + 0.85rem, 0.95rem);
  font-weight: 600;
  margin: clamp(0.6rem, 0.8svw, 1rem) 0 0.4rem;
  color: var(--heading);
}

/* Paragraphs */
.legal-body p {
  margin: 0 0 1em;
  color: var(--text);
  font-size: clamp(0.88rem, 0.3svw + 0.88rem, 1rem);
  line-height: 1.7;
}

/* Links */
.legal-body a {
  color: var(--brand);
  text-decoration: underline;
  text-underline-offset: 0.15em;
  text-decoration-thickness: 1px;
  transition: color 0.18s ease, text-decoration-color 0.18s ease;
}

.legal-body a:hover,
.legal-body a:focus {
  color: #156fdb;
  text-decoration-color: #156fdb;
}

/* Definition lists */
.def-list dd {
  margin: 0 0 0.5rem;
  padding-left: 0;
}

.def-list dt {
  font-weight: 600;
  color: var(--heading);
}

.def-list p {
  margin: 0;
}

/* ---- Callouts ------------------------------------------------------------- */

.callout {
  border-radius: 0;
  border-left: 3px solid transparent;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--border);
  font-size: clamp(0.88rem, 0.3svw + 0.88rem, 1rem);
  line-height: 1.65;
  margin: clamp(1rem, 2svw, 1.5rem) 0;
}

.callout-info {
  border-left-color: var(--brand);
  background-color: #f0f7ff;
}

.callout-info strong {
  color: #144a7e;
}

.callout-warn {
  border-left-color: #d48a1a;
  background-color: #fff7f0;
}

.callout-warn strong {
  color: #7a3a03;
}

.callout a {
  color: #144a7e;
}

.callout-warn a {
  color: #7a3a03;
}

.callout-note {
  margin-top: clamp(0.5rem, 1svw, 0.75rem);
}

/* ---- Contact card --------------------------------------------------------- */

.contact-card {
  background-color: var(--page-bg);
  border: 1px solid var(--border);
  border-radius: 0;
  padding: clamp(1rem, 2svw, 1.5rem);
  box-shadow: none;
  margin: clamp(1rem, 2svw, 1.5rem) 0;
}

.contact-card dl {
  display: grid;
  grid-template-columns: minmax(100px, max-content) 1fr;
  gap: clamp(0.25rem, 0.5svw, 0.4rem) clamp(0.8rem, 2svw, 1.5rem);
  margin: 0;
}

.contact-card dt {
  font-weight: 600;
  color: var(--muted);
}

.contact-card dd {
  margin: 0;
}

.contact-card .contact-email a {
  color: var(--brand);
}

/* ---- Related documents ---------------------------------------------------- */

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(0.75rem, 1.5svw, 1.25rem);
  list-style: none;
  margin-top: clamp(1.5rem, 2.5svw, 2rem);
  padding: 0;
}

.doc-card {
  display: block;
  padding: clamp(0.85rem, 1.5svw, 1.25rem);
  border: 1px solid var(--border);
  border-radius: 0;
  background-color: var(--page-bg);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.doc-card:hover,
.doc-card:focus-within {
  transform: translateY(-1px);
  border-color: var(--brand);
}

.doc-card .doc-title {
  font-weight: 600;
  color: var(--heading);
  font-size: 0.95rem;
}

.doc-card .doc-desc {
  margin-top: 0.35rem;
  font-size: 0.85rem;
  color: var(--muted);
}

@media (max-width: 768px) {
  .related-grid {
    grid-template-columns: 1fr;
  }
}

/* ---- Back to top ---------------------------------------------------------- */

.back-to-top {
  position: fixed;
  right: clamp(0.75rem, 2svw, 1.5rem);
  bottom: clamp(0.75rem, 2svw, 1.5rem);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: clamp(36px, 2.5svw, 40px);
  height: clamp(36px, 2.5svw, 40px);
  border: none;
  border-radius: 50%;
  background-color: var(--brand);
  color: #fff;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  box-shadow: 0 4px 12px rgba(30, 138, 239, 0.25);
}

.back-to-top:enabled:hover,
.back-to-top:enabled:focus {
  background-color: #156fdb;
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top svg {
  width: 18px;
  height: 18px;
}

/* ---- Footer --------------------------------------------------------------- */

.legal-footer {
  background-color: var(--page-bg);
  border-top: 1px solid var(--border);
  margin-top: clamp(2rem, 4svw, 3rem);
}

.legal-footer-inner {
  padding: clamp(1.5rem, 3svw, 2rem) 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(0.75rem, 1.5svw, 1rem);
  text-align: center;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: clamp(0.3rem, 0.5svw, 0.6rem);
  color: var(--heading);
  font-weight: 700;
  font-size: clamp(0.85rem, 0.8svw + 0.7rem, 1.05rem);
  text-decoration: none;
}

.footer-brand img {
  width: 32px;
  height: 32px;
  border-radius: 10px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1rem, 2svw, 1.5rem);
  list-style: none;
  margin: 0;
  padding: 0;
  justify-content: center;
  font-size: clamp(0.8rem, 0.6svw + 0.7rem, 0.9rem);
}

.footer-links a {
  color: var(--text);
  text-decoration: none;
  transition: color 0.18s ease;
}

.footer-links a:hover,
.footer-links a:focus {
  color: var(--brand);
}

.footer-links a[aria-current="page"] {
  color: var(--brand);
  font-weight: 600;
}

.footer-copy {
  font-size: clamp(0.72rem, 0.6svw + 0.65rem, 0.8rem);
  color: var(--muted);
  margin: 0;
}

/* ---- Print stylesheet ----------------------------------------------------- */

@media print {
  .legal-header,
  .menu-toggle,
  .toc-toggle,
  .legal-nav,
  .back-to-top,
  .related-grid,
  .legal-footer .footer-links {
    display: none !important;
  }

  .legal-toc {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
    font-size: 12pt;
    line-height: 1.5;
  }

  .container {
    width: 100%;
    padding: 0;
  }

  .legal-grid {
    display: block;
  }

  .legal-content {
    margin: 0;
  }

  .legal-page-header {
    margin-bottom: 1.25rem;
  }

  h1 { page-break-after: avoid; }
  h2 {
    page-break-after: avoid;
    page-break-before: auto;
  }
  h3, h4 { page-break-after: avoid; }

  a { color: #000; text-decoration: none; }

  .contact-card {
    border: 1px solid #ccc;
    box-shadow: none;
  }
}