:root {
  --bg: #eef3f7;
  --panel: #ffffff;
  --ink: #1f2933;
  --muted: #667085;
  --line: #d9e0e8;
  --line-strong: #c7d2de;
  --accent: #0f6c81;
  --accent-dark: #0a4f5f;
  --accent-soft: #e5f4f7;
  --navy: #172536;
  --navy-soft: #223247;
  --green-soft: #edf8f2;
  --amber-soft: #fff7e8;
  --warn: #9a5b05;
  --warn-soft: #fff4db;
  --ok: #237a57;
  --shadow: 0 18px 48px rgba(15, 23, 42, 0.1);
  --shadow-soft: 0 8px 22px rgba(15, 23, 42, 0.06);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, #f8fbfd 0, var(--bg) 360px),
    var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto minmax(260px, 680px) auto;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  padding: 10px 24px;
  border-bottom: 1px solid rgba(199, 210, 222, 0.8);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), #237a57);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 10px 20px rgba(15, 108, 129, 0.22);
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.top-search {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  width: min(680px, 100%);
  justify-self: center;
}

.top-search input {
  width: 100%;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid #b8c3cf;
  border-radius: 8px;
  color: var(--ink);
  font: inherit;
  background: #fbfdff;
}

.top-search input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(15, 108, 129, 0.18);
  outline: none;
}

.top-search button {
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.top-search button:hover {
  background: var(--accent-dark);
}

.top-suggestions {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  display: none;
  max-height: min(520px, calc(100vh - 96px));
  overflow: auto;
  padding: 10px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.16);
}

.top-search.open .top-suggestions {
  display: grid;
  gap: 8px;
}

.suggestion-item,
.suggestion-chip {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  text-decoration: none;
}

.suggestion-item {
  display: grid;
  gap: 4px;
  padding: 11px 12px;
}

.suggestion-item:hover,
.suggestion-chip:hover {
  border-color: var(--accent);
  background: #f7fbfc;
}

.suggestion-item strong,
.suggestion-item span,
.suggestion-item small {
  display: block;
}

.suggestion-item strong {
  color: var(--accent-dark);
}

.suggestion-item span {
  color: var(--muted);
  font-size: 0.9rem;
}

.suggestion-item small {
  color: #536577;
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.suggestion-groups {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.suggestion-label {
  color: #536577;
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.suggestion-chip {
  padding: 8px 10px;
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
}

.layout {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  min-height: calc(100vh - 64px);
}

.sidebar {
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
  overflow-y: auto;
  padding: 22px 18px;
  border-right: 1px solid rgba(199, 210, 222, 0.78);
  background:
    linear-gradient(180deg, #ffffff 0, #f6f9fc 60%, #eef4f7 100%);
  scrollbar-width: thin;
  scrollbar-color: #a9bac8 transparent;
}

.source-box {
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(15, 108, 129, 0.95), rgba(23, 37, 54, 0.96));
  color: #fff;
  box-shadow: var(--shadow-soft);
}

.source-box strong,
.source-box small {
  display: block;
}

.source-box small {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.76);
}

.source-box .label {
  color: rgba(255, 255, 255, 0.78);
}

.current-box {
  position: sticky;
  top: 0;
  z-index: 2;
  margin-top: 14px;
  padding: 14px 14px 14px 42px;
  border: 1px solid #cde6dc;
  border-radius: 8px;
  background: var(--green-soft);
  box-shadow: var(--shadow-soft);
}

.current-box::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 18px;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--ok);
  box-shadow: 0 0 0 5px rgba(35, 122, 87, 0.12);
}

.current-box strong,
.current-box span {
  display: block;
}

.current-box strong {
  margin-top: 3px;
  line-height: 1.25;
}

.label,
.eyebrow {
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.primary-nav,
.toc {
  display: grid;
  gap: 6px;
  margin-top: 18px;
}

.nav-title,
.toc-title,
.nav-group {
  margin: 0 0 6px;
  color: #536577;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.nav-group {
  display: flex;
  gap: 8px;
  align-items: center;
  margin: 18px 0 3px;
  padding: 9px 10px 6px;
  border-top: 1px solid #dce6ed;
  color: var(--accent-dark);
  font-size: 0.72rem;
}

.nav-group span {
  display: grid;
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  place-items: center;
  border-radius: 6px;
  color: #fff;
  background: var(--navy);
  font-size: 0.68rem;
}

.nav-group-application {
  margin-top: 22px;
}

.primary-nav a,
.toc a {
  position: relative;
  display: block;
  padding: 10px 12px 10px 34px;
  border-radius: 8px;
  color: #344054;
  text-decoration: none;
  transition: background 140ms ease, color 140ms ease, transform 140ms ease, box-shadow 140ms ease;
}

.primary-nav a::before,
.toc a::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 50%;
  width: 8px;
  height: 8px;
  border: 1px solid #9fb0bf;
  border-radius: 999px;
  background: #fff;
  transform: translateY(-50%);
}

.toc a {
  padding-left: 30px;
  color: #506172;
  font-size: 0.92rem;
}

.primary-nav a:hover,
.toc a:hover,
.primary-nav a.active,
.toc a.active {
  background: #fff;
  color: var(--accent-dark);
  box-shadow: 0 10px 24px rgba(15, 108, 129, 0.12);
  transform: translateX(2px);
}

.primary-nav .asset-manager-link {
  padding: 12px 12px 12px 42px;
  border: 1px solid rgba(15, 108, 129, 0.24);
  color: #fff;
  background: var(--navy);
  box-shadow: 0 10px 24px rgba(23, 37, 54, 0.14);
}

.primary-nav .asset-manager-link::before {
  left: 16px;
  border-color: #75c5a3;
  background: var(--ok);
  box-shadow: 0 0 0 4px rgba(117, 197, 163, 0.14);
}

.primary-nav .asset-manager-link strong,
.primary-nav .asset-manager-link span {
  display: block;
}

.primary-nav .asset-manager-link span {
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
}

.primary-nav .asset-manager-link:hover,
.primary-nav .asset-manager-link.active {
  color: #fff;
  background: var(--navy-soft);
}

.primary-nav a.active::before,
.toc a.active::before {
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(15, 108, 129, 0.14);
}

.primary-nav a.active {
  border: 1px solid rgba(15, 108, 129, 0.18);
  font-weight: 800;
}

.toc a.active {
  border: 1px solid rgba(15, 108, 129, 0.12);
  font-weight: 800;
}

.toc {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.sidebar-sublist {
  gap: 4px;
  margin: 6px 0 8px 10px;
  padding: 8px 0 8px 10px;
  border-top: 0;
  border-left: 2px solid #d7e7ec;
}

.sidebar-sublist .toc-title {
  margin: 0 0 4px;
  color: #6b7c8c;
  font-size: 0.7rem;
}

.sidebar-sublist a {
  padding: 7px 10px 7px 24px;
  font-size: 0.86rem;
}

.sidebar-sublist a::before {
  left: 8px;
  width: 6px;
  height: 6px;
}

.sidebar-disclosure {
  margin: 2px 0 6px;
}

.sidebar-disclosure > summary {
  position: relative;
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px 9px 34px;
  border-radius: 8px;
  color: #445668;
  cursor: pointer;
  list-style: none;
  font-size: 0.86rem;
  font-weight: 750;
}

.sidebar-disclosure > summary::-webkit-details-marker {
  display: none;
}

.sidebar-disclosure > summary::before {
  content: "+";
  position: absolute;
  margin-left: -22px;
  color: var(--accent-dark);
  font-size: 1rem;
  font-weight: 900;
}

.sidebar-disclosure[open] > summary::before {
  content: "−";
}

.sidebar-disclosure > summary:hover,
.sidebar-disclosure > summary:focus-visible {
  color: var(--accent-dark);
  background: #fff;
  outline: none;
}

.sidebar-disclosure > summary small {
  min-width: 24px;
  padding: 2px 5px;
  border-radius: 5px;
  color: #526778;
  text-align: center;
  background: #e8f0f4;
  font-size: 0.68rem;
}

.sidebar-disclosure .sidebar-sublist {
  margin-top: 2px;
  margin-bottom: 4px;
}

.content {
  width: min(1120px, 100%);
  padding: 32px 32px 48px;
}

section {
  scroll-margin-top: 84px;
}

.intro,
.search-panel,
.technical,
.notice,
.manual-config,
.section-card {
  border: 1px solid rgba(199, 210, 222, 0.9);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.intro {
  position: relative;
  overflow: hidden;
  padding: 36px;
  border-color: rgba(15, 108, 129, 0.16);
}

.intro::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 6px;
  background: linear-gradient(90deg, var(--accent), var(--ok), #c48a26);
}

.intro h1 {
  max-width: 900px;
  margin: 8px 0 14px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.08;
}

.intro > p {
  max-width: 820px;
  color: var(--muted);
  font-size: 1.05rem;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.chapter-divider {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  margin: 30px 0 0;
  padding: 18px 0 2px;
  border-top: 1px solid rgba(199, 210, 222, 0.9);
}

.chapter-divider > span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  background: var(--navy);
  color: #fff;
  font-weight: 900;
}

.chapter-divider h2 {
  margin: 0 0 4px;
  font-size: 1.35rem;
}

.chapter-divider p {
  margin: 0;
  max-width: 820px;
  color: var(--muted);
}

.metric {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff, #f8fbfd);
  box-shadow: var(--shadow-soft);
}

.metric strong {
  display: block;
  font-size: 1.6rem;
}

.metric span {
  color: var(--muted);
}

.search-panel,
.technical,
.manual-config,
.notice {
  margin-top: 24px;
  padding: 28px;
}

.search-panel h2,
.technical h2,
.manual-config h2,
.notice h2,
.section-list h2 {
  margin: 6px 0 16px;
  font-size: 1.55rem;
}

.search-help {
  max-width: 860px;
  color: var(--muted);
}

.quick-searches {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 6px;
}

.quick-searches button {
  min-height: 34px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--accent-dark);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 800;
  cursor: pointer;
}

.quick-searches button:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-soft);
}

.search-box {
  display: grid;
  gap: 8px;
}

.search-box span {
  font-weight: 700;
}

.search-box input {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid #b8c3cf;
  border-radius: 8px;
  color: var(--ink);
  font: inherit;
  background: #fbfdff;
}

.search-box input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(15, 108, 129, 0.18);
  outline: none;
}

.search-status {
  min-height: 24px;
  margin-top: 12px;
  color: var(--muted);
}

.results {
  display: grid;
  gap: 12px;
  margin-top: 8px;
}

.result {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.result a {
  color: var(--accent-dark);
  font-weight: 700;
  text-decoration: none;
}

mark {
  padding: 0 2px;
  border-radius: 4px;
  background: #ffdf75;
  color: #111827;
}

.section-list {
  margin-top: 28px;
}

.manual-config > p {
  max-width: 820px;
  color: var(--muted);
}

.setup-hub {
  padding-top: 24px;
}

.setup-jump-nav {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin-top: 20px;
}

.setup-jump-nav a {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  text-decoration: none;
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.setup-jump-nav a:hover,
.setup-jump-nav a:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.setup-jump-nav strong,
.setup-jump-nav span {
  display: block;
}

.setup-jump-nav strong {
  color: var(--accent-dark);
}

.setup-jump-nav span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.78rem;
}

.setup-prerequisites {
  margin-bottom: 16px;
}

.setup-accordion {
  scroll-margin-top: 86px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.setup-accordion + .setup-accordion {
  margin-top: 10px;
}

.setup-accordion > summary {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 24px;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.setup-accordion > summary::-webkit-details-marker {
  display: none;
}

.setup-accordion > summary::after {
  content: "+";
  grid-column: 3;
  grid-row: 1;
  color: var(--accent-dark);
  font-size: 1.3rem;
  font-weight: 900;
}

.setup-accordion[open] > summary::after {
  content: "−";
}

.setup-accordion > summary strong,
.setup-accordion > summary small {
  display: block;
}

.setup-accordion > summary small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 500;
}

.setup-number {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 7px;
  color: #fff;
  font-weight: 900;
  background: var(--navy);
}

.setup-accordion-body {
  padding: 0 18px 18px;
}

.setup-accordion-body > .step-list,
.password-paths {
  margin-top: 16px;
}

.runbook-note {
  margin-top: 16px;
  padding: 12px 14px;
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
}

.verification-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-items: center;
  margin-top: 16px;
  padding: 12px;
  border: 1px solid #b9dac8;
  border-radius: 8px;
  background: var(--ok-soft);
}

.verification-strip > strong {
  margin-right: 3px;
  color: #185f43;
}

.verification-strip > span {
  padding: 4px 7px;
  border: 1px solid #b9dac8;
  border-radius: 5px;
  color: #185f43;
  font-size: 0.76rem;
  font-weight: 750;
  background: #fff;
}

.compact-pdf-links a {
  min-height: 32px;
}

.password-paths {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.password-paths section {
  min-width: 0;
}

.password-paths h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
}

.password-paths a {
  color: var(--accent-dark);
  font-weight: 800;
}

.sft-guide .setup-accordion:first-of-type {
  margin-top: 18px;
}

.sft-troubleshooting-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 16px;
}

.sft-troubleshooting-grid article {
  min-width: 0;
  padding-top: 14px;
  border-top: 3px solid var(--accent);
}

.sft-troubleshooting-grid h3 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.config-grid {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.decision-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 22px 0;
}

.decision-panel div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #fff, #f8fbfd);
  box-shadow: var(--shadow-soft);
}

.decision-panel strong,
.decision-panel span {
  display: block;
}

.decision-panel strong {
  margin-top: 6px;
  font-size: 1.08rem;
}

.decision-panel p {
  margin: 8px 0 14px;
  color: var(--muted);
}

.decision-panel a,
.pdf-shortcuts a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--accent-dark);
  font-size: 0.88rem;
  font-weight: 800;
  text-decoration: none;
}

.decision-panel a:hover,
.pdf-shortcuts a:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-soft);
}

.step-label {
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.stop-box,
.mobile-summary {
  margin-top: 18px;
  padding: 18px;
  border: 1px solid #f0c46a;
  border-radius: 8px;
  background: var(--amber-soft);
}

.stop-box strong {
  display: block;
  margin-bottom: 8px;
  color: #684306;
}

.stop-box ul,
.mobile-summary ul {
  margin: 0;
  padding-left: 20px;
}

.flow-section {
  margin-top: 22px;
  padding: 20px;
  border: 1px solid rgba(199, 210, 222, 0.92);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.flow-heading {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  margin-bottom: 14px;
}

.flow-heading > span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--ok));
  color: #fff;
  font-weight: 900;
  box-shadow: 0 10px 22px rgba(15, 108, 129, 0.22);
}

.flow-heading h3 {
  margin: 0 0 5px;
  font-size: 1.22rem;
}

.flow-heading p {
  margin: 0;
  color: var(--muted);
}

.step-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 24px;
}

.step-list li {
  padding: 10px 12px;
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  background: #f8fbfd;
}

.step-list strong {
  display: block;
  margin-bottom: 3px;
}

.watchout {
  margin-top: 14px;
  padding: 14px;
  border: 1px solid #f0c46a;
  border-radius: 8px;
  background: var(--warn-soft);
  color: #5f3d05;
}

.watchout.danger {
  border-color: #e3a6a0;
  background: #fff1f0;
  color: #7f1d1d;
}

.pdf-shortcuts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.mobile-guide .flow-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 360px);
  gap: 14px 20px;
}

.mobile-guide .flow-heading {
  grid-column: 1 / -1;
}

.mobile-guide .step-list,
.mobile-guide .watchout {
  grid-column: 1;
}

.mobile-guide .pdf-shortcuts {
  grid-column: 2;
  grid-row: 2 / span 2;
  align-self: start;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  max-height: 720px;
  margin-top: 0;
  padding: 12px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbfd;
}

.mobile-guide .pdf-shortcuts::before {
  content: "Schermate dal PDF";
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.mobile-guide .pdf-shortcuts a {
  display: grid;
  gap: 7px;
  min-height: 0;
  padding: 8px;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-size: 0.82rem;
  line-height: 1.25;
}

.mobile-guide .pdf-shortcuts img {
  display: block;
  width: 100%;
  max-height: 210px;
  object-fit: cover;
  object-position: top;
  border: 1px solid rgba(199, 210, 222, 0.8);
  border-radius: 6px;
  background: #fff;
}

.mobile-guide .pdf-shortcuts span {
  font-weight: 800;
}

.mobile-summary {
  border-color: #bee1d0;
  background: var(--green-soft);
}

.mobile-summary h3 {
  margin: 0 0 10px;
}

.diagnosis-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 22px 0;
}

.diagnosis-step {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbfd;
}

.diagnosis-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.diagnosis-options button,
.diagnosis-go,
.copy-button {
  min-height: 34px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--accent-dark);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 800;
  cursor: pointer;
}

.diagnosis-options button:hover,
.diagnosis-options button.active,
.diagnosis-go:hover,
.copy-button:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.diagnosis-result {
  padding: 18px;
  border: 1px solid #bee1d0;
  border-radius: 8px;
  background: #f5fbf8;
}

.diagnosis-result h3 {
  margin: 4px 0 8px;
}

.diagnosis-result p {
  margin: 0;
  color: #37584a;
}

.diagnosis-columns {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 14px;
  margin-top: 14px;
}

.diagnosis-columns > div {
  padding: 14px;
  border: 1px solid #cde6dc;
  border-radius: 8px;
  background: #fff;
}

.diagnosis-columns ul {
  margin: 8px 0 0;
  padding-left: 20px;
}

.diagnosis-go {
  margin-top: 12px;
  background: var(--accent);
  color: #fff;
}

.template-tools {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.template-tools h3 {
  margin: 0 0 6px;
}

.template-tools > p {
  margin: 0 0 14px;
  color: var(--muted);
}

.template-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.template-grid article {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.template-grid h4 {
  margin: 0 0 10px;
}

.copy-status {
  min-height: 24px;
  margin-top: 10px;
  color: var(--ok);
  font-weight: 700;
}

.ticket-playbook {
  border-color: rgba(15, 108, 129, 0.22);
}

.ticket-intake {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 20px 0;
}

.ticket-intake article {
  padding: 16px;
  border: 1px solid #bee1d0;
  border-radius: 8px;
  background: #f5fbf8;
}

.ticket-intake strong,
.ticket-intake span {
  display: block;
}

.ticket-intake span {
  margin-top: 6px;
  color: #37584a;
}

.ticket-grid {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.command-reference {
  margin: 18px 0 22px;
  padding: 18px;
  border: 1px solid #c7d2de;
  border-radius: 8px;
  background: #f8fbfd;
}

.command-reference h3 {
  margin: 0 0 8px;
}

.command-reference > p {
  margin: 0 0 16px;
  color: var(--muted);
}

.command-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.command-grid article {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.command-grid h4 {
  margin: 0 0 8px;
}

.command-grid ul {
  margin: 10px 0 0;
  padding-left: 20px;
}

.ticket-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.ticket-head {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  margin-bottom: 14px;
}

.ticket-head > span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  background: #0f6c81;
  color: #fff;
  font-weight: 900;
}

.ticket-head h3 {
  margin: 0 0 6px;
  font-size: 1.18rem;
}

.ticket-head p {
  margin: 0;
  color: var(--muted);
}

.ticket-escalate,
.ticket-note {
  margin-top: 14px;
  padding: 14px;
  border-radius: 8px;
}

.ticket-escalate {
  border: 1px solid #f0c46a;
  background: var(--amber-soft);
  color: #684306;
}

.ticket-note {
  border: 1px solid #c7d2de;
  background: #f8fbfd;
  color: #344054;
}

.ticket-note:last-child {
  margin-bottom: 0;
}

.glossary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.glossary-grid article {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.glossary-grid strong,
.glossary-grid span {
  display: block;
}

.glossary-grid strong {
  color: var(--accent-dark);
}

.glossary-grid span {
  margin-top: 5px;
  color: #344054;
}

.runbook-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 20px 0;
}

.runbook-strip article {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f7fbfc;
}

.runbook-strip strong,
.runbook-strip span {
  display: block;
}

.runbook-strip span {
  margin-top: 6px;
  color: var(--muted);
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 20px 0;
}

.principles-grid article {
  padding: 16px;
  border: 1px solid #bee1d0;
  border-radius: 8px;
  background: #f5fbf8;
}

.principles-grid strong,
.principles-grid span {
  display: block;
}

.principles-grid span {
  margin-top: 6px;
  color: #37584a;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.guide-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.guide-card h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
}

.guide-card p {
  margin: 0 0 10px;
  color: #344054;
}

.guide-card ul {
  margin: 8px 0 12px;
  padding-left: 20px;
}

.template-box {
  margin-top: 18px;
  padding: 18px;
  border: 1px solid #f0c46a;
  border-radius: 8px;
  background: var(--warn-soft);
}

.template-box h3 {
  margin: 0 0 10px;
}

.template-box ol {
  margin: 0;
  padding-left: 22px;
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.scenario-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.scenario-card h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
}

.scenario-card p {
  margin: 0 0 10px;
  color: #344054;
}

.scenario-card ul {
  margin: 8px 0 12px;
  padding-left: 20px;
}

.mini-code {
  max-height: none;
  margin: 12px 0;
  padding: 12px;
  border: 1px solid #1f2937;
  border-radius: 8px;
  background: #111827;
  color: #e5e7eb;
  font-size: 0.86rem;
}

.source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.source-links h3 {
  flex: 1 0 100%;
  margin: 0 0 4px;
  font-size: 1rem;
}

.source-links a {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--accent-dark);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
}

.config-block {
  border: 1px solid rgba(199, 210, 222, 0.92);
  border-radius: 8px;
  overflow: hidden;
  background: #fbfcfe;
  box-shadow: var(--shadow-soft);
}

.config-block h3 {
  margin: 0;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  font-size: 1.08rem;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: #eef5f7;
  color: var(--accent-dark);
  font-size: 0.88rem;
}

td {
  color: #344054;
}

tbody tr:last-child td {
  border-bottom: 0;
}

.section-card {
  margin-top: 16px;
  overflow: hidden;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.section-card:hover {
  border-color: rgba(15, 108, 129, 0.32);
  box-shadow: 0 22px 54px rgba(15, 23, 42, 0.13);
  transform: translateY(-1px);
}

.section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #fff, #fbfdff);
}

.section-header h3 {
  margin: 4px 0 8px;
  font-size: 1.35rem;
}

.section-header p {
  margin: 0;
  color: var(--muted);
}

.badge {
  flex: 0 0 auto;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.82rem;
  font-weight: 700;
}

.section-body {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.8fr);
  gap: 22px;
  padding: 24px;
}

.info-block {
  margin: 0 0 18px;
}

.info-block h4 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.info-block p,
.info-block li {
  color: #344054;
}

.info-block ul,
.notice ul {
  margin: 8px 0 0;
  padding-left: 20px;
}

.procedure-steps {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 28px;
}

.procedure-steps li {
  padding: 10px 12px;
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  background: #f8fbfd;
  color: #344054;
}

.procedure-steps li::marker {
  color: var(--accent-dark);
  font-weight: 900;
}

.callout {
  padding: 16px;
  border: 1px solid #f0c46a;
  border-radius: 8px;
  background: var(--warn-soft);
  color: #5f3d05;
}

.callout strong {
  display: block;
  margin-bottom: 6px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tag {
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  font-size: 0.82rem;
}

.pdf-gallery {
  margin: 0 24px 24px;
}

.pdf-gallery summary,
.technical-accordion summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  border-radius: 8px;
  color: var(--accent-dark);
}

.pdf-gallery summary::after,
.technical-accordion summary::after {
  content: "+";
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-weight: 900;
}

.pdf-gallery[open] summary::after,
.technical-accordion[open] summary::after {
  content: "-";
}

.pdf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
  padding: 14px 16px 16px;
}

.pdf-page {
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--accent-dark);
  font-weight: 700;
  text-decoration: none;
  transition: border-color 140ms ease, box-shadow 140ms ease, transform 140ms ease;
}

.pdf-page:hover {
  border-color: var(--accent);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.1);
  transform: translateY(-1px);
}

.pdf-page img {
  width: 100%;
  aspect-ratio: 1 / 1.42;
  object-fit: cover;
  object-position: top center;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f8fafc;
}

.pdf-page span {
  font-size: 0.88rem;
}

.section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.secondary {
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--accent-dark);
  font-weight: 700;
  cursor: pointer;
}

.secondary:hover {
  border-color: var(--accent);
}

.raw-pages {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.technical-accordion {
  margin-top: 18px;
}

.accordion-actions {
  padding: 14px 16px 0;
}

details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow-soft);
}

summary {
  cursor: pointer;
  padding: 14px 16px;
  font-weight: 700;
}

details[open] > summary {
  border-bottom: 1px solid var(--line);
}

pre {
  max-height: 440px;
  margin: 0;
  padding: 16px;
  overflow: auto;
  border-top: 1px solid var(--line);
  background: #101828;
  color: #e6edf3;
  white-space: pre-wrap;
  word-break: break-word;
}

.notice {
  margin-bottom: 48px;
  border-color: #bee1d0;
  background: #f5fbf8;
}

.empty {
  padding: 16px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
}

@media (max-width: 980px) {
  .topbar {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
  }

  .top-search {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: stretch;
    width: 100%;
  }

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

  .menu-toggle {
    display: block;
  }

  .sidebar {
    position: fixed;
    inset: 64px 0 auto 0;
    display: none;
    height: calc(100vh - 64px);
    z-index: 15;
    padding: 18px;
    box-shadow: 0 24px 48px rgba(15, 23, 42, 0.18);
  }

  .sidebar.open {
    display: block;
  }

  .content {
    padding: 20px;
  }

  .summary-grid,
  .section-body,
  .decision-panel,
  .mobile-guide .flow-section,
  .diagnosis-grid,
  .diagnosis-columns,
  .template-grid,
  .runbook-strip,
  .principles-grid,
  .ticket-intake,
  .command-grid,
  .guide-grid,
  .glossary-grid,
  .scenario-grid {
    grid-template-columns: 1fr;
  }

  .setup-jump-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mobile-guide .flow-heading,
  .mobile-guide .step-list,
  .mobile-guide .watchout,
  .mobile-guide .pdf-shortcuts {
    grid-column: 1;
  }

  .mobile-guide .pdf-shortcuts {
    grid-row: auto;
    max-height: none;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }
}

@media (max-width: 620px) {
  .topbar {
    padding: 10px 14px;
  }

  .brand small {
    display: none;
  }

  .top-search {
    grid-template-columns: minmax(0, 1fr);
  }

  .top-search button {
    display: none;
  }

  .intro,
  .search-panel,
  .technical,
  .manual-config,
  .notice {
    padding: 20px;
  }

  .section-header,
  .section-body {
    padding: 18px;
  }

  .pdf-gallery {
    padding: 0 18px 18px;
  }

  .pdf-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  }

  .setup-jump-nav,
  .password-paths {
    grid-template-columns: 1fr;
  }

  .sft-troubleshooting-grid {
    grid-template-columns: 1fr;
  }

  .setup-accordion > summary {
    grid-template-columns: 36px minmax(0, 1fr) 20px;
    gap: 9px;
    padding: 12px;
  }

  .setup-number {
    width: 34px;
    height: 34px;
  }

  .setup-accordion-body {
    padding: 0 12px 14px;
  }

  .section-header,
  .ticket-head,
  .chapter-divider,
  .section-heading {
    display: block;
  }

  .ticket-head > span {
    margin-bottom: 10px;
  }

  .chapter-divider > span {
    margin-bottom: 10px;
  }

  .badge,
  .secondary {
    display: inline-flex;
    align-items: center;
    margin-top: 12px;
  }
}