:root {
  --bg: #0d1117;
  --surface: #161b22;
  --text: #e6edf3;
  --muted: #9ba7b4;
  --accent: #58a6ff;
  --border: #30363d;
  --layout-max: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  overflow-y: scroll;
  overflow-anchor: none;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1200px, 94%);
  margin: 0 auto;
  padding: 16px 0 40px;
}

.dr-topbar {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  padding: 10px 12px;
  position: sticky;
  top: 0;
  z-index: 100;
  max-width: var(--layout-max);
  margin: 0 auto 12px;
}

.dr-topbar__title {
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.dr-topnav {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
  padding: 3px 6px;
}

.dr-topnav-wrap {
  position: relative;
}

.dr-topnav-wrap::before,
.dr-topnav-wrap::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 20px;
  pointer-events: none;
  transition: opacity 0.12s ease;
  opacity: 0;
}

.dr-topnav-wrap::before {
  left: 0;
  background: linear-gradient(to right, var(--surface), rgba(22, 27, 34, 0));
}

.dr-topnav-wrap::after {
  right: 0;
  background: linear-gradient(to left, var(--surface), rgba(22, 27, 34, 0));
}

.dr-topnav-wrap[data-left-fade="on"]::before {
  opacity: 1;
}

.dr-topnav-wrap[data-right-fade="on"]::after {
  opacity: 1;
}

.dr-topnav__link {
  display: inline-block;
  flex: 0 0 auto;
  padding: 6px 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--text);
  font-size: 0.85rem;
  line-height: 1.2;
  white-space: nowrap;
}

.dr-topnav__link:hover {
  text-decoration: none;
  background: #11161d;
  border-color: var(--border);
}

.dr-topnav__link[aria-current="page"] {
  border-color: var(--accent);
  background: #111b2b;
  color: #cde5ff;
  font-weight: 600;
}

.dr-topnav__link:focus,
.dr-topnav__link:focus-visible {
  outline: none;
  box-shadow: none;
}

.dr-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  align-items: start;
  width: 100%;
  max-width: var(--layout-max);
  margin-left: auto;
  margin-right: auto;
}

.dr-sidebar {
  display: none;
}

.dr-content-window {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #0f141b;
  overflow: hidden;
}

.dr-content-frame {
  display: block;
  width: 100%;
  min-height: 480px;
  border: 0;
  background: #0f141b;
}

.dr-page-home .dr-topbar--home {
  position: sticky;
  top: 0;
  z-index: 100;
  margin: 0 auto 10px;
  padding: 8px 10px;
  background: rgba(13, 17, 23, 0.985);
  border-color: rgba(48, 54, 61, 0.96);
  backdrop-filter: blur(12px);
}

.dr-page-home .dr-topbar--home .dr-topbar__title {
  margin-bottom: 6px;
  font-size: 0.8rem;
  opacity: 0.76;
}

.dr-page-home .dr-topbar--home .dr-topnav {
  gap: 4px;
  padding: 2px 4px;
}

.dr-page-home .dr-topbar--home .dr-topnav__link {
  padding: 5px 9px;
  font-size: 0.8rem;
  color: #c7d2de;
}

.dr-page-home .dr-topbar--home .dr-topnav__link[aria-current="page"] {
  background: rgba(88, 166, 255, 0.14);
  border-color: rgba(88, 166, 255, 0.58);
  color: #d9ecff;
}

.dr-page-home .dr-content-window--home {
  background: #0f141b;
}

.dr-page-home .dr-content-window--home .dr-content-frame {
  background: #0f141b;
}

.dr-embedded-frame .container {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 18px 18px 26px;
}

.dr-embedded-frame.dr-page-home .container {
  padding: 24px 24px 34px;
}

.dr-content-window .kicker {
  display: none;
}

.page-header a[href$="home.html"] {
  display: none;
}

.page-header {
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
  padding-bottom: 16px;
}

.page-header h1 {
  max-width: 1000px;
}

.dr-page-home .page-header {
  border-bottom: none;
  margin-bottom: 18px;
  padding-bottom: 0;
}

.dr-page-home .page-header h1 {
  max-width: 980px;
  margin: 0 0 12px;
  font-size: clamp(1.95rem, 3.9vw, 3.12rem);
  line-height: 1.07;
  letter-spacing: -0.025em;
}

.page-intro {
  max-width: 980px;
  font-size: 1.03rem;
}

.dr-page-home .page-intro {
  max-width: 980px;
  margin-top: 0;
  font-size: 1.08rem;
  line-height: 1.55;
}

.page-hero-lead {
  font-size: 31px;
}

.dr-page-home .page-hero-lead {
  max-width: 980px;
  margin: 0 0 12px;
  font-size: clamp(1.2rem, 2.3vw, 1.65rem);
  line-height: 1.35;
}

.kicker {
  color: var(--muted);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.25;
}

.nav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
  margin: 20px 0 28px;
}

.card {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 8px;
  padding: 14px 16px;
}

.dr-page-home .card {
  border-radius: 12px;
}

.card--scope {
  border-color: rgba(120, 184, 255, 0.48);
  box-shadow: 0 0 0 1px rgba(120, 184, 255, 0.14) inset;
}

.dr-page-home .card--scope {
  border-color: rgba(120, 184, 255, 0.72);
  box-shadow: 0 0 0 1px rgba(120, 184, 255, 0.18) inset;
  background: linear-gradient(180deg, rgba(17, 27, 43, 0.96), rgba(14, 19, 27, 0.96));
}

.notice {
  border-left: 4px solid var(--accent);
  background: #111b2b;
  padding: 14px 16px;
  margin: 16px 0;
}

.dr-page-home .notice {
  margin: 14px 0 16px;
  border-left-width: 5px;
  background: #13233a;
}

.notice p,
.footer p {
  max-width: 66rem;
  margin: 0 auto 8px;
  line-height: 1.45;
}

.notice p:last-child {
  margin-bottom: 0;
}

.module-list,
.evidence-list {
  margin: 0;
  padding-left: 1.2rem;
}

.evidence-list li {
  margin-bottom: 0.35rem;
}

.footer {
  margin-top: 36px;
  border-top: 1px solid var(--border);
  padding-top: 18px;
  color: var(--muted);
  font-size: 0.92rem;
}

.meta-line {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0.5rem 0 0;
}

.meta-line-home {
  color: var(--muted);
  margin-top: 0.72rem;
  margin-bottom: 0;
  font-size: 0.89rem;
  line-height: 1.48;
  opacity: 0.68;
}

.chain--stacked {
  row-gap: 0.44rem;
}

.dr-page-home .chain--stacked {
  row-gap: 0.36rem;
}

.lock-box {
  margin-top: 0.95rem;
  padding: 0.98rem 1.04rem;
  border-radius: 14px;
  border: 1px solid rgba(120, 184, 255, 0.26);
  background: rgba(120, 184, 255, 0.08);
}

.dr-page-home .lock-box {
  margin-top: 0.82rem;
  border-color: rgba(120, 184, 255, 0.42);
  background: rgba(88, 166, 255, 0.11);
}

.module-nav {
  display: none;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 20px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  font-size: 0.95rem;
}

.module-nav__sep {
  color: var(--muted);
}

.claim-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.claim-table th,
.claim-table td {
  border: 1px solid var(--border);
  padding: 8px 10px;
  vertical-align: top;
}

.claim-table th {
  text-align: left;
  background: #11161d;
  color: var(--muted);
  font-weight: 600;
}

.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.checklist,
.attachment-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.checklist li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 6px 0;
  border-bottom: 1px dashed var(--border);
}

.attachment-list li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
}

.checklist li:last-child,
.attachment-list li:last-child {
  border-bottom: none;
}

.attachment-list-home {
  list-style: none;
  margin: 0.92rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.62rem;
}

.attachment-list-home li {
  color: var(--muted);
}

.dr-page-home .home-section {
  margin-top: 16px;
}

.dr-page-home .home-section--break {
  padding: 18px 20px;
}

.dr-page-home .home-section--break .module-list {
  columns: 2;
  column-gap: 24px;
}

.dr-page-home .home-section--break .module-list li {
  break-inside: avoid;
  margin-bottom: 0.32rem;
}

.dr-page-home .home-section--path,
.dr-page-home .home-section--pillars {
  background: #141a22;
}

.dr-page-home .home-section--formation {
  border-color: rgba(120, 184, 255, 0.34);
  background: rgba(88, 166, 255, 0.045);
}

.home-pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0.95rem 0 0.9rem;
}

.home-pillars-block {
  padding: 0.9rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.018);
}

.home-pillars-block h3 {
  margin: 0 0 0.7rem;
  font-size: 0.94rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--muted);
}

.home-pillars-block .module-list li {
  margin-bottom: 0.34rem;
}

.home-pillars-lock {
  margin-top: 0.2rem;
}

.dr-page-home .home-section--proof {
  border-color: rgba(120, 184, 255, 0.46);
  background: rgba(88, 166, 255, 0.06);
}

.dr-page-home .home-section--rules {
  background: #12171e;
}

.dr-page-home .home-section--secondary {
  opacity: 0.84;
  background: #11151b;
}

.dr-page-home .home-section--secondary .attachment-list-home {
  gap: 0.42rem;
}

.dr-page-home .attachment-list-home li {
  padding: 0.6rem 0.72rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
}

.dr-page-home .home-section--secondary .attachment-list-home li {
  opacity: 0.88;
  border-style: dashed;
  background: rgba(255, 255, 255, 0.015);
}

@media (max-width: 860px) {
  .dr-page-home .home-section--break .module-list {
    columns: 1;
  }

  .home-pillars-grid {
    grid-template-columns: 1fr;
  }
}

.checkbox {
  flex-shrink: 0;
  color: var(--muted);
  font-family: inherit;
}

.attachment-placeholder {
  font-style: italic;
}

.placeholder {
  padding: 0.84rem 0.98rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.032);
}

.placeholder--weak {
  opacity: 0.52;
  border-style: dashed;
  background: rgba(255, 255, 255, 0.016);
  filter: saturate(0.66);
  font-size: 0.92em;
}

.placeholder--weak::before {
  content: "Secondary · ";
  opacity: 0.74;
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px 20px;
  font-size: 0.92rem;
}

.review-grid dt {
  color: var(--muted);
  margin: 0;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.review-grid dd {
  margin: 4px 0 0;
}

.cross-ref {
  font-size: 0.9rem;
  color: var(--muted);
}

.cross-ref ul {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
}

@media (max-width: 720px) {
  .dr-shell {
    grid-template-columns: 1fr;
  }

  .claim-table {
    display: block;
    overflow-x: auto;
  }
}

.dr-layout.dr-controlled-main {
  width: min(var(--layout-max), 94%);
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.dr-muted {
  color: var(--muted);
  font-size: 0.95rem;
}

.dr-field-label {
  display: block;
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--muted);
}

.dr-input {
  width: 100%;
  max-width: 420px;
  margin-top: 6px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
}

.dr-privacy-note {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 16px;
}

.dr-text-button {
  margin-left: 8px;
  padding: 4px 10px;
  font: inherit;
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
}

.dr-text-button:hover {
  border-color: var(--accent);
}

.dr-primary-button {
  display: block;
  width: fit-content;
  margin-top: 8px;
  margin-bottom: 12px;
  padding: 6px 14px;
  font: inherit;
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
}

.dr-primary-button:hover {
  border-color: var(--accent);
}

.dr-otp-status {
  margin-top: 8px;
  font-size: 0.9rem;
  color: var(--muted);
}

.dr-otp-status-error {
  color: #c62828;
}

.dr-heading-sr-friendly {
  font-size: 1.05rem;
  margin-top: 24px;
}

.dr-preview-callouts {
  margin: 0 0 1.25rem;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
}

.dr-preview-callouts__primary {
  margin: 0 0 8px;
  font-weight: 600;
}

.dr-preview-callouts__secondary {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.dr-preview-banner {
  border-bottom: 1px solid var(--border);
  padding: 8px 12px 12px;
  margin: 0 -12px 10px;
}

.dr-preview-banner__line {
  margin: 0 0 4px;
  font-size: 0.88rem;
  font-weight: 600;
}

.dr-preview-banner__sub {
  margin: 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.dr-preview-toast {
  margin: 8px 0 0;
  padding: 8px 10px;
  font-size: 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--accent);
  background: rgba(88, 166, 255, 0.08);
}

.dr-preview-placeholder {
  opacity: 0.95;
}

.dr-preview-segmentation {
  font-size: 0.88rem;
}

.dr-topnav__link--locked {
  color: var(--muted);
  cursor: default;
}

/* Rendered markdown attachments (API HTML + same main.css as module pages) */
.dr-attachment-md-view .page-header {
  margin: 0 0 1rem;
}

.dr-md-prose {
  font-size: 0.98rem;
  line-height: 1.65;
}

.dr-md-prose h1,
.dr-md-prose h2,
.dr-md-prose h3,
.dr-md-prose h4 {
  margin: 1.35em 0 0.5em;
  line-height: 1.25;
  font-weight: 600;
}

.dr-md-prose h1 {
  font-size: 1.5rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.35rem;
}

.dr-md-prose h2 {
  font-size: 1.25rem;
}

.dr-md-prose h3 {
  font-size: 1.08rem;
}

.dr-md-prose p {
  margin: 0.65em 0;
}

.dr-md-prose hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.5rem 0;
}

.dr-md-prose ul,
.dr-md-prose ol {
  margin: 0.65em 0;
  padding-left: 1.35rem;
}

.dr-md-prose blockquote {
  margin: 1rem 0;
  padding: 0.35rem 0 0.35rem 1rem;
  border-left: 3px solid var(--accent);
  color: var(--muted);
}

.dr-md-prose table {
  border-collapse: collapse;
  width: 100%;
  margin: 1rem 0;
  font-size: 0.9rem;
}

.dr-md-prose th,
.dr-md-prose td {
  border: 1px solid var(--border);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}

.dr-md-prose th {
  background: var(--surface);
  font-weight: 600;
}

.dr-md-prose pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  overflow-x: auto;
  font-size: 0.88rem;
}

.dr-md-prose code {
  background: rgba(110, 118, 129, 0.25);
  padding: 0.12em 0.4em;
  border-radius: 4px;
  font-size: 0.9em;
}

.dr-md-prose pre code {
  background: none;
  padding: 0;
  font-size: inherit;
}

.dr-md-prose a {
  color: var(--accent);
}