/* ═══════════════════════════════════════════════════════════
   DISA Help Centre — help.css
   Requires: disa.css (brand tokens)
   ═══════════════════════════════════════════════════════════ */

/* ─── Page shell ────────────────────────────────────────────── */

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

body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--color-surface);
  color: var(--color-navy);
  -webkit-font-smoothing: antialiased;
}

.help-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ─── Header ────────────────────────────────────────────────── */

.help-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 56px;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 28px;
  gap: 12px;
  flex-shrink: 0;
}

.help-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-size: 17px;
  font-weight: 800;
  color: var(--color-navy);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.help-logo img {
  width: 26px;
  height: 26px;
}

.help-logo-sep {
  width: 1px;
  height: 18px;
  background: var(--color-border);
  flex-shrink: 0;
}

.help-logo-subtitle {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-slate);
  white-space: nowrap;
}

.help-header-spacer { flex: 1; }

.help-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 20px;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-slate);
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.help-back-btn i { font-size: 14px; }

.help-back-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(41, 184, 176, 0.04);
}

/* ─── Body — three-column ───────────────────────────────────── */

.help-body {
  display: flex;
  flex: 1;
  min-height: 0;
}

/* ─── Left sidebar ──────────────────────────────────────────── */

.help-sidebar {
  width: 252px;
  flex-shrink: 0;
  background: var(--color-white);
  border-right: 1px solid var(--color-border);
  position: sticky;
  top: 56px;
  height: calc(100vh - 56px);
  overflow-y: auto;
  padding: 28px 0 48px;
  scroll-behavior: smooth;
}

.help-sidebar::-webkit-scrollbar { width: 3px; }
.help-sidebar::-webkit-scrollbar-track { background: transparent; }
.help-sidebar::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 2px;
}

.help-nav-group-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--color-slate);
  padding: 0 20px 6px;
  margin-top: 4px;
}

.help-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-slate);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: color 0.12s, background 0.12s, border-color 0.12s;
  line-height: 1.3;
}

.help-nav-link i {
  font-size: 16px;
  flex-shrink: 0;
  opacity: 0.75;
}

.help-nav-link:hover {
  color: var(--color-navy);
  background: var(--color-surface);
}

.help-nav-link.active {
  color: var(--color-primary);
  border-left-color: var(--color-primary);
  background: rgba(41, 184, 176, 0.06);
  font-weight: 600;
}

.help-nav-link.active i { opacity: 1; }

.help-nav-divider {
  height: 1px;
  background: var(--color-border);
  margin: 14px 20px;
}

/* ─── Main area ─────────────────────────────────────────────── */

.help-main {
  flex: 1;
  min-width: 0;
  display: flex;
  gap: 48px;
  padding: 52px 48px 96px 52px;
  align-items: flex-start;
}

/* ─── Article content ───────────────────────────────────────── */

.help-content {
  flex: 1;
  min-width: 0;
  max-width: 720px;
}

/* Page title block */
.help-page-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.help-content h1 {
  font-size: 28px;
  font-weight: 800;
  color: var(--color-navy);
  margin: 0 0 10px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.help-page-lead {
  font-size: 15px;
  color: var(--color-slate);
  margin: 0 0 40px;
  line-height: 1.7;
  max-width: 600px;
}

/* Section headings */
.help-content h2 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-navy);
  margin: 48px 0 14px;
  padding-top: 48px;
  border-top: 1px solid var(--color-border);
  scroll-margin-top: 72px;
  letter-spacing: -0.01em;
}

.help-content h2.no-border {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.help-content h3 {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-navy);
  margin: 28px 0 8px;
  scroll-margin-top: 72px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.help-content p {
  font-size: 14px;
  line-height: 1.75;
  color: #3a4a5a;
  margin: 0 0 16px;
}

.help-content ul,
.help-content ol {
  font-size: 14px;
  line-height: 1.75;
  color: #3a4a5a;
  margin: 0 0 16px;
  padding-left: 22px;
}

.help-content li { margin-bottom: 5px; }

.help-content strong { color: var(--color-navy); font-weight: 600; }

.help-content a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.help-content a:hover { text-decoration: underline; }

/* ─── Numbered steps ────────────────────────────────────────── */

.help-steps {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
}

.help-step {
  display: flex;
  gap: 16px;
  margin-bottom: 22px;
}

.help-step-num {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
  box-shadow: 0 2px 8px rgba(41, 184, 176, 0.35);
}

.help-step-body { flex: 1; min-width: 0; }

.help-step-body strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 3px;
}

.help-step-body p {
  margin: 0;
  font-size: 13px;
  color: var(--color-slate);
  line-height: 1.6;
}

/* ─── Callout boxes ─────────────────────────────────────────── */

.help-callout {
  display: flex;
  gap: 12px;
  padding: 14px 18px;
  border-radius: 10px;
  margin: 20px 0;
  font-size: 13px;
  line-height: 1.65;
}

.help-callout i {
  font-size: 17px;
  flex-shrink: 0;
  margin-top: 1px;
}

.help-callout-tip {
  background: rgba(41, 184, 176, 0.07);
  border: 1px solid rgba(41, 184, 176, 0.3);
  color: #166460;
}
.help-callout-tip i { color: var(--color-primary); }

.help-callout-note {
  background: rgba(78, 99, 117, 0.06);
  border: 1px solid rgba(78, 99, 117, 0.18);
  color: var(--color-slate);
}
.help-callout-note i { color: var(--color-slate); }

.help-callout-warning {
  background: rgba(232, 168, 32, 0.07);
  border: 1px solid rgba(232, 168, 32, 0.3);
  color: #6b4800;
}
.help-callout-warning i { color: var(--color-warning); }

/* ─── Inline mock wrapper ───────────────────────────────────── */

.help-mock {
  margin: 28px 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 20px var(--color-shadow);
}

.help-mock-caption {
  font-size: 11px;
  color: var(--color-slate);
  text-align: center;
  margin-top: 8px;
  font-style: italic;
}

/* ─── Index page grid ───────────────────────────────────────── */

.help-index-intro {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 20px 24px;
  background: rgba(41, 184, 176, 0.05);
  border: 1px solid rgba(41, 184, 176, 0.2);
  border-radius: 12px;
  margin-bottom: 36px;
}

.help-index-intro i {
  font-size: 22px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.help-index-intro p {
  margin: 0;
  font-size: 14px;
  color: var(--color-slate);
  line-height: 1.6;
}

.help-index-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.help-index-card {
  display: block;
  padding: 20px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  text-decoration: none;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

.help-index-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 6px 20px var(--color-shadow);
  transform: translateY(-2px);
}

.help-index-card-ico {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(41, 184, 176, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 19px;
  margin-bottom: 14px;
}

.help-index-card h3 {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-navy);
  margin: 0 0 5px;
}

.help-index-card p {
  font-size: 12px;
  color: var(--color-slate);
  margin: 0;
  line-height: 1.5;
}

/* ─── Stub / coming-soon placeholder ───────────────────────── */

.help-stub {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 80px 40px;
  text-align: center;
  background: var(--color-white);
  border: 1px dashed var(--color-border);
  border-radius: 16px;
  margin-top: 32px;
}

.help-stub i {
  font-size: 36px;
  color: var(--color-border);
}

.help-stub h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-slate);
  margin: 0;
}

.help-stub p {
  font-size: 13px;
  color: var(--color-slate);
  opacity: 0.7;
  margin: 0;
}

/* ─── Right TOC ─────────────────────────────────────────────── */

.help-toc {
  width: 200px;
  flex-shrink: 0;
  position: sticky;
  top: calc(56px + 52px);
  height: fit-content;
  max-height: calc(100vh - 130px);
  overflow-y: auto;
}

.help-toc-heading {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--color-slate);
  margin-bottom: 10px;
}

.help-toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.help-toc-list li { margin-bottom: 1px; }

.help-toc-list a {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-slate);
  text-decoration: none;
  padding: 4px 0 4px 12px;
  border-left: 2px solid var(--color-border);
  transition: color 0.12s, border-color 0.12s;
  line-height: 1.4;
}

.help-toc-list a:hover {
  color: var(--color-primary);
  border-left-color: var(--color-primary);
}

.help-toc-list a.toc-h3 {
  padding-left: 22px;
  font-weight: 400;
  font-size: 11px;
}

/* ─── Table ─────────────────────────────────────────────────── */

.help-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin: 20px 0 28px;
}

.help-table th {
  background: var(--color-navy);
  color: rgba(255,255,255,0.85);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 9px 14px;
  text-align: left;
  white-space: nowrap;
}

.help-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
  color: #3a4a5a;
  vertical-align: top;
  line-height: 1.5;
}

.help-table tr:last-child td { border-bottom: none; }

.help-table tr:nth-child(even) td { background: var(--color-surface); }

.help-table th:first-child { border-radius: 8px 0 0 0; }
.help-table th:last-child  { border-radius: 0 8px 0 0; }

.help-table-wrap {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
  margin: 20px 0 28px;
}

.help-table-wrap .help-table { margin: 0; }

/* Role / permission dot indicators */
.help-check { color: var(--color-success); font-size: 15px; }
.help-cross  { color: var(--color-danger);  font-size: 15px; }
.help-partial { color: var(--color-warning); font-size: 12px; font-weight: 600; }

/* Inline code / key highlight */
.help-content code {
  font-family: 'SFMono-Regular', Consolas, monospace;
  font-size: 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 1px 6px;
  color: var(--color-navy);
}

/* ─── Hamburger button (hidden on desktop) ──────────────────── */

.help-hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-white);
  color: var(--color-slate);
  font-size: 18px;
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 0.15s, color 0.15s;
}

.help-hamburger:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ─── Mobile overlay backdrop ───────────────────────────────── */

.help-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(28, 43, 58, 0.45);
  z-index: 149;
  backdrop-filter: blur(1px);
  -webkit-backdrop-filter: blur(1px);
}

.help-overlay.open { display: block; }

/* ─── Responsive ────────────────────────────────────────────── */

@media (max-width: 1180px) {
  .help-toc { display: none; }
  .help-main { gap: 0; }
}

@media (max-width: 900px) {
  /* Sidebar becomes a slide-in drawer */
  .help-sidebar {
    position: fixed;
    top: 0;
    left: -272px;
    height: 100vh;
    width: 252px;
    z-index: 150;
    box-shadow: 4px 0 24px rgba(28, 43, 58, 0.15);
    transition: left 0.25s ease;
    padding-top: 20px;
  }

  .help-sidebar.open { left: 0; }

  .help-hamburger { display: flex; }
  .help-main { padding: 32px 24px 64px; }
}

@media (max-width: 600px) {
  .help-header { padding: 0 12px; gap: 8px; }
  .help-logo-sep,
  .help-logo-subtitle { display: none; }
  .help-main { padding: 24px 16px 48px; }
  .help-content h1 { font-size: 22px; }
  .help-back-btn span { display: none; } /* icon only on very small screens */
}