/*
  LAWS.TECH Terms of Service
  Production-grade, accessible stylesheet.
  No inline styles required.
*/

:root {
  --bg: #0b0c10;
  --bg-elev-1: #10121a;
  --bg-elev-2: #151827;
  --text: #e9eef5;
  --text-muted: #b6c0d2;
  --border: #232944;
  --accent: #7bc7ff;
  --accent-2: #b3ffa7;
  --danger: #ff6b6b;
  --shadow: 0 12px 35px rgba(0, 0, 0, 0.35);

  --font-sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji";
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --radius: 14px;
  --radius-sm: 10px;
  --content-width: 78ch;
  --container: min(1200px, 100% - 2rem);

  --focus: 0 0 0 3px rgba(123, 199, 255, 0.35);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f7fb;
    --bg-elev-1: #ffffff;
    --bg-elev-2: #fbfcff;
    --text: #111527;
    --text-muted: #41506f;
    --border: #d6dbea;
    --accent: #0b69ff;
    --accent-2: #1f9a48;
    --shadow: 0 12px 35px rgba(16, 24, 40, 0.12);
    --focus: 0 0 0 3px rgba(11, 105, 255, 0.25);
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background: radial-gradient(1200px 600px at 20% -10%, rgba(123, 199, 255, 0.18), transparent 55%),
    radial-gradient(800px 450px at 85% 0%, rgba(179, 255, 167, 0.12), transparent 55%),
    var(--bg);
  line-height: 1.55;
}

img,
svg {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--accent);
  text-decoration: none;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: none;
  box-shadow: var(--focus);
  border-radius: 10px;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  padding: 0.55rem 0.8rem;
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: 999px;
  transform: translateY(-160%);
  transition: transform 160ms ease;
  z-index: 9999;
}

.skip-link:focus {
  transform: translateY(0);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(1.4) blur(10px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 65%, transparent);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  user-select: none;
}

.brand-mark {
  width: 2.1rem;
  height: 2.1rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 16%, transparent),
    color-mix(in srgb, var(--accent-2) 12%, transparent));
}

.brand-name {
  font-weight: 700;
  letter-spacing: 0.01em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.btn {
  appearance: none;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-elev-1);
  color: var(--text);
  padding: 0.55rem 0.85rem;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--border) 60%, var(--accent) 40%);
}

.btn:active {
  transform: translateY(0);
}

.btn--ghost {
  background: transparent;
}

/* Layout */
.layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 1.25rem;
  padding: 1.35rem 0 3.5rem;
}

.sidebar {
  position: relative;
}

.sidebar-inner {
  position: sticky;
  top: 4.7rem;
  max-height: calc(100svh - 6rem);
  overflow: auto;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--bg-elev-1), var(--bg-elev-2));
  box-shadow: var(--shadow);
}

.content {
  min-width: 0;
}

.content-inner {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--bg-elev-1), var(--bg-elev-2));
  box-shadow: var(--shadow);
  padding: 1.25rem 1.25rem 0.6rem;
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar-inner {
    position: static;
    max-height: none;
  }
}

/* Search */
.search {
  margin-bottom: 1rem;
}

.search-label {
  display: block;
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 0.45rem;
}

.search-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
}

.search-input {
  width: 100%;
  border-radius: 999px;
  border: 1px solid var(--border);
  padding: 0.62rem 0.9rem;
  background: var(--bg);
  color: var(--text);
  font-size: 0.98rem;
}

.search-input::placeholder {
  color: color-mix(in srgb, var(--text-muted) 85%, transparent);
}

.search-meta {
  margin-top: 0.45rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.search-count {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.search-count::before {
  content: "⌕";
  opacity: 0.8;
}

mark {
  border-radius: 0.32rem;
  padding: 0.05rem 0.15rem;
  background: color-mix(in srgb, var(--accent) 28%, transparent);
  color: inherit;
}

/* TOC */
.toc {
  border-top: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  padding-top: 0.75rem;
}

.toc-summary {
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.toc-summary::-webkit-details-marker {
  display: none;
}

.toc-title {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.toc-title::before {
  content: "≡";
  font-weight: 700;
  color: var(--text-muted);
}

.toc-nav {
  margin-top: 0.7rem;
}

.toc-nav ol {
  margin: 0;
  padding-left: 1.05rem;
}

.toc-nav li {
  margin: 0.25rem 0;
}

.toc-nav a {
  color: var(--text);
  display: inline-block;
  padding: 0.28rem 0.32rem;
  border-radius: 10px;
  text-decoration: none;
}

.toc-nav a:hover {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.toc-nav a[aria-current="true"] {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border));
}

.toc-loading {
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* Notice / loading */
.notice {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem;
  align-items: center;
  padding: 0.95rem 1rem;
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--bg) 55%, transparent);
  margin-bottom: 1rem;
}

.notice-title {
  font-weight: 800;
}

.notice-subtitle {
  margin-top: 0.15rem;
  color: var(--text-muted);
  font-size: 0.94rem;
}

.notice--error {
  border-color: color-mix(in srgb, var(--danger) 60%, var(--border));
  background: color-mix(in srgb, var(--danger) 12%, transparent);
}

.spinner {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 999px;
  border: 2px solid color-mix(in srgb, var(--text-muted) 30%, transparent);
  border-top-color: var(--accent);
  animation: spin 900ms linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Prose */
.prose {
  max-width: var(--content-width);
  margin-inline: auto;
  padding: 0.4rem 0.35rem 0.8rem;
}

.prose h1 {
  font-size: clamp(1.7rem, 2.6vw, 2.25rem);
  margin: 0.4rem 0 0.4rem;
  letter-spacing: -0.015em;
}

.prose h2 {
  font-size: 1.22rem;
  margin: 1.6rem 0 0.35rem;
  letter-spacing: -0.01em;
}

.prose h3 {
  font-size: 1.06rem;
  margin: 1.05rem 0 0.25rem;
}

.prose p {
  margin: 0.35rem 0 0.6rem;
  color: color-mix(in srgb, var(--text) 92%, transparent);
}

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

.prose ul,
.prose ol {
  margin: 0.45rem 0 0.85rem;
  padding-left: 1.25rem;
}

.prose li {
  margin: 0.25rem 0;
}

.prose dl {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 0.35rem 0.85rem;
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  background: color-mix(in srgb, var(--bg) 55%, transparent);
  margin: 0.75rem 0 1.15rem;
}

.prose dt {
  font-weight: 800;
  color: var(--text-muted);
}

.prose dd {
  margin: 0;
}

@media (max-width: 560px) {
  .prose dl {
    grid-template-columns: 1fr;
  }
}

/* Heading anchors */
.heading-anchor {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.anchor-link {
  opacity: 0;
  font-size: 0.9em;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 0.12rem 0.35rem;
  color: var(--text-muted);
  transition: opacity 120ms ease, background 120ms ease, border-color 120ms ease;
}

h2:hover .anchor-link,
h3:hover .anchor-link,
h2:focus-within .anchor-link,
h3:focus-within .anchor-link {
  opacity: 1;
}

.anchor-link:hover {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
  color: var(--text);
  text-decoration: none;
}

/* Footer */
.doc-footer {
  margin-top: 1.25rem;
  border-top: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  padding: 0.9rem 0;
}

.doc-footer-inner {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  color: var(--text-muted);
}

.back-to-top,
.muted-link {
  color: var(--text-muted);
}

.footer-sep {
  opacity: 0.7;
}

.noscript {
  margin-top: 1rem;
  padding: 0.9rem;
  border: 1px solid color-mix(in srgb, var(--danger) 60%, var(--border));
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--danger) 10%, transparent);
}

/* Utility */
.hidden {
  display: none !important;
}



/* Utilities */
.offscreen {
  position: fixed !important;
  left: -9999px !important;
  top: 0 !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
}

/* Print */
@media print {
  body {
    background: #fff;
    color: #000;
  }

  .site-header,
  .sidebar,
  .notice,
  .doc-footer {
    display: none !important;
  }

  .layout {
    grid-template-columns: 1fr;
    padding: 0;
  }

  .content-inner {
    box-shadow: none;
    border: none;
    padding: 0;
    background: transparent;
  }

  .prose {
    max-width: none;
    padding: 0;
  }

  a {
    color: #000;
    text-decoration: underline;
  }

  mark {
    background: transparent;
  }
}