/* ================================================================
   handbook.css — Handbook page styles, scoped under .handbook-page
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── Layout shells ── */
.handbook-page {
  /* Handbook-specific color tokens — scoped, won't affect dashboard */
  --hb-navy:      #f0f4f8;
  --hb-navy2:     #e4eaf1;
  --hb-panel:     #ffffff;
  --hb-panel2:    #e8f4fd;
  --hb-accent:    #0ea5e9;
  --hb-accent2:   #0284c7;
  --hb-text:      #0f172a;
  --hb-muted:     #64748b;
  --hb-border:    #e2e8f0;
  --hb-green:     #16a34a;
  --hb-amber:     #d97706;
  --hb-red:       #dc2626;
  --hb-orange:    #ea580c;
  --hb-teal:      #0d9488;
  --hb-yellow:    #f8d200;

  display: none;
  overflow-y: auto;
  position: relative;
  z-index: 1;
  flex: 1;
  font-family: 'Inter', sans-serif;
  background: #c8cdd4 !important;
  color: var(--hb-text) !important;
  font-size: 11pt;
  line-height: 1.65;
}
.handbook-page.active {
  display: block;
  position: fixed;
  top: 0;
  left: 220px;
  right: 0;
  bottom: 0;
  overflow-y: auto;
  z-index: 50;
  padding: 16px 0 40px;
}
.handbook-lang        { display: none; }
.handbook-lang.active { display: block; }

/* ── Toolbar ── */
.handbook-toolbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: #1e293b;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.handbook-toolbar-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.07);
  color: #e2e8f0;
  font-family: 'DM Mono', 'DM Sans', monospace;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}
.handbook-toolbar-btn:hover { background: rgba(255,255,255,0.13); }
.handbook-toolbar-btn--primary {
  background: #0ea5e9;
  border-color: #0ea5e9;
  color: #fff;
}
.handbook-toolbar-btn--primary:hover { opacity: 0.88; background: #0ea5e9; }

@media print { .handbook-toolbar { display: none !important; } }

/* ── Screen: render each section as a distinct A4 sheet ── */
@media screen {
  /* TOC and chapters — white card, height follows content */
  .handbook-page .toc-page,
  .handbook-page .chapter {
    width: 210mm;
    min-height: 0;
    margin: 12px auto;
    background: #ffffff;
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
    overflow: hidden;
    position: relative;
  }
  /* TOC: light gray background */
  .handbook-page .toc-page { background: var(--hb-navy); }

  /* Cover and final page — dark navy, full A4 height */
  .handbook-page .cover,
  .handbook-page .final-page {
    width: 210mm;
    min-height: 297mm;
    margin: 12px auto;
    background: #0f172a;
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
    overflow: hidden;
    position: relative;
  }
}

/* ── Box-sizing scoped to handbook only ── */
.handbook-page *, .handbook-page *::before, .handbook-page *::after {
  box-sizing: border-box;
}

/* ── Cover (dark navy design) ── */
.handbook-page .cover {
  min-height: 297mm;
  background: #0f172a; /* fallback; @media screen overrides per-context */
  color: #e2e8f0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px 28px;
  page-break-after: always;
  position: relative;
}
.handbook-page .cover::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 6px;
  background: linear-gradient(90deg, #0ea5e9 0%, #14b8a6 50%, #0ea5e9 100%);
}
.handbook-page .cover-logo    { display: flex; align-items: center; gap: 18px; }
.handbook-page .logo-box      { background: #0ea5e9; color: #fff; font-size: 18pt; font-weight: 800; padding: 10px 14px; border-radius: 8px; letter-spacing: -1px; }
.handbook-page .logo-text     { color: rgba(255,255,255,0.5); font-size: 9pt; text-transform: uppercase; letter-spacing: 2px; line-height: 1.4; }
.handbook-page .logo-text strong { color: #f8d200; font-weight: 700; display: block; }
.handbook-page .cover-label   { color: #38bdf8; font-size: 8pt; text-transform: uppercase; letter-spacing: 3px; margin-bottom: 8px; margin-top: 20px; }
.handbook-page .cover-title   { font-size: 34pt; font-weight: 800; line-height: 1.05; color: #ffffff; }
.handbook-page .cover-title span { color: #f8d200; }
.handbook-page .cover-sub     { font-size: 12pt; color: rgba(255,255,255,0.55); margin-top: 6px; font-weight: 300; }
.handbook-page .cover-tags    { display: flex; gap: 12px; margin-top: 20px; }
.handbook-page .tag           { border: 1.5px solid rgba(56,189,248,0.5); color: #38bdf8; padding: 5px 16px; border-radius: 20px; font-size: 9pt; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.handbook-page .cover-meta    { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; margin-top: 12px; }
.handbook-page .meta-card     { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 8px; padding: 10px 12px; }
.handbook-page .meta-label    { font-size: 7.5pt; text-transform: uppercase; letter-spacing: 1.5px; color: rgba(255,255,255,0.4); margin-bottom: 5px; }
.handbook-page .meta-value    { font-size: 11pt; font-weight: 600; color: #e2e8f0; }
.handbook-page .meta-value.accent { color: #38bdf8; }
.handbook-page .cover-footer  { margin-top: 20px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,0.12); display: flex; justify-content: space-between; align-items: flex-end; }
.handbook-page .cover-footer p { font-size: 8.5pt; color: rgba(255,255,255,0.4); line-height: 1.6; }
.handbook-page .cover-footer a { color: #38bdf8; text-decoration: none; }

/* ── TOC ── */
.handbook-page .toc-page      { padding: 16px 24px 4px; page-break-after: always; background: var(--hb-navy); color: inherit; }
.handbook-page .toc-title     { font-size: 13pt; font-weight: 800; color: var(--hb-accent); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 3px; padding-bottom: 8px; border-bottom: 2px solid var(--hb-accent); }
.handbook-page .toc-item      { display: flex; justify-content: space-between; align-items: center; padding: 5px 8px; border-bottom: 1px solid var(--hb-border); font-size: 10pt; border-radius: 4px; }
.handbook-page .toc-item:hover { background: rgba(14,165,233,0.06); }
.handbook-page .toc-item .num { color: var(--hb-accent); font-weight: 700; min-width: 28px; font-size: 9pt; }
.handbook-page .toc-item .name { flex: 1; color: var(--hb-text); font-weight: 500; }
.handbook-page .toc-item .pg  { color: var(--hb-muted); font-size: 8.5pt; background: var(--hb-panel2); padding: 1px 6px; border-radius: 10px; }
.handbook-page .toc-sub       { display: flex; justify-content: space-between; align-items: center; padding: 2px 8px 2px 32px; border-bottom: 1px solid rgba(14,165,233,0.1); font-size: 9pt; }
.handbook-page .toc-sub .name { color: var(--hb-muted); }
.handbook-page .toc-sub .pg   { color: var(--hb-muted); font-size: 8pt; }

/* ── Chapters ── */
.handbook-page .chapter        { page-break-before: always; }
.handbook-page .chapter-header {
  background: linear-gradient(135deg, #e0f2fe 0%, #f0f9ff 100%);
  color: var(--hb-text);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  border-left: 5px solid var(--hb-accent);
  border-bottom: 1px solid var(--hb-border);
  position: relative;
  overflow: hidden;
}
.handbook-page .chapter-header::after {
  content: '';
  position: absolute;
  right: -20px; top: -20px;
  width: 100px; height: 100px;
  border-radius: 50%;
  background: rgba(14,165,233,0.08);
}
.handbook-page .ch-num         { font-size: 28pt; font-weight: 900; color: var(--hb-accent); opacity: 0.35; line-height: 1; min-width: 52px; letter-spacing: -1px; }
.handbook-page .ch-label       { font-size: 7pt; text-transform: uppercase; letter-spacing: 3px; color: var(--hb-accent); margin-bottom: 3px; font-weight: 600; }
.handbook-page .ch-title       { font-size: 16pt; font-weight: 800; color: var(--hb-text); line-height: 1.2; }
.handbook-page .content        { padding: 12px 24px 4px; background: var(--hb-navy); color: inherit; }
.handbook-page .content > *:last-child  { margin-bottom: 0 !important; padding-bottom: 0 !important; }
.handbook-page .toc-page > *:last-child { margin-bottom: 0 !important; }

/* ── Typography ── */
.handbook-page h3      { font-size: 12pt; font-weight: 700; color: var(--hb-text); margin: 10px 0 6px; padding: 4px 10px; border-left: 4px solid var(--hb-accent); background: rgba(14,165,233,0.04); border-radius: 0 4px 4px 0; }
.handbook-page p       { margin-bottom: 8px; color: var(--hb-text); }
.handbook-page a       { color: var(--hb-accent); text-decoration: none; font-weight: 500; }
.handbook-page a:hover { text-decoration: underline; }
.handbook-page ul,
.handbook-page ol      { padding-left: 22px; margin-bottom: 10px; }
.handbook-page li      { margin-bottom: 5px; color: var(--hb-text); }
.handbook-page strong  { color: var(--hb-accent2); font-weight: 600; }
.handbook-page code    { background: #f0f9ff; padding: 1px 6px; border-radius: 4px; font-family: 'DM Mono', monospace; font-size: 9pt; color: var(--hb-accent2); border: 1px solid #bae6fd; font-weight: 500; }

/* ── Steps ── */
.handbook-page .steps            { margin: 16px 0; }
.handbook-page .step             { display: flex; gap: 16px; margin-bottom: 16px; align-items: flex-start; }
.handbook-page .step-num         { background: var(--hb-accent); color: #fff; font-weight: 700; font-size: 10pt; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px; }
.handbook-page .step-body strong { display: block; font-size: 11pt; margin-bottom: 3px; }
.handbook-page .step-body p      { margin-bottom: 0; font-size: 10.5pt; color: var(--hb-muted); }

/* ── Callouts ── */
.handbook-page .callout               { border-radius: 6px; padding: 12px 16px; margin: 14px 0; border-left: 4px solid; font-size: 10pt; }
.handbook-page .callout-label         { font-size: 7.5pt; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 5px; display: flex; align-items: center; gap: 5px; }
.handbook-page .callout.note          { background: rgba(14,165,233,0.08); border-color: var(--hb-accent); }
.handbook-page .callout.note .callout-label     { color: var(--hb-accent); }
.handbook-page .callout.note .callout-label::before     { content: 'ℹ'; font-style: normal; }
.handbook-page .callout.attention     { background: rgba(234,88,12,0.08); border-color: var(--hb-orange); }
.handbook-page .callout.attention .callout-label { color: var(--hb-orange); }
.handbook-page .callout.attention .callout-label::before { content: '⚠'; }
.handbook-page .callout.important     { background: rgba(220,38,38,0.07); border-color: var(--hb-red); }
.handbook-page .callout.important .callout-label { color: var(--hb-red); }
.handbook-page .callout.important .callout-label::before { content: '⛔'; }
.handbook-page .callout.tip           { background: rgba(13,148,136,0.08); border-color: var(--hb-teal); }
.handbook-page .callout.tip .callout-label       { color: var(--hb-teal); }
.handbook-page .callout.tip .callout-label::before       { content: '💡'; }
.handbook-page .callout p             { margin: 0; color: var(--hb-text); line-height: 1.55; }

/* ── Tables ── */
.handbook-page table               { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 10pt; border-radius: 6px; overflow: hidden; border: 1px solid var(--hb-border); }
.handbook-page thead th            { background: var(--hb-accent); color: #ffffff; font-weight: 600; padding: 9px 14px; text-align: left; font-size: 9pt; text-transform: uppercase; letter-spacing: 0.5px; }
.handbook-page tbody tr            { border-bottom: 1px solid var(--hb-border); }
.handbook-page tbody tr:last-child { border-bottom: none; }
.handbook-page tbody td            { padding: 8px 14px; color: var(--hb-text); vertical-align: top; }
.handbook-page tbody tr:nth-child(even) td { background: rgba(14,165,233,0.04); }

/* ── LEDs ── */
.handbook-page .led        { display: inline-block; width: 11px; height: 11px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }
.handbook-page .led-green  { background: var(--hb-green); }
.handbook-page .led-orange { background: var(--hb-orange); }
.handbook-page .led-red    { background: var(--hb-red); }
.handbook-page .led-grey   { background: #555; }

/* ── Badges ── */
.handbook-page .badge       { display: inline-block; padding: 2px 10px; border-radius: 12px; font-size: 8.5pt; font-weight: 600; }
.handbook-page .badge-green { background: rgba(34,197,94,0.2);  color: var(--hb-green);  border: 1px solid var(--hb-green); }
.handbook-page .badge-amber { background: rgba(245,158,11,0.2); color: var(--hb-amber);  border: 1px solid var(--hb-amber); }
.handbook-page .badge-red   { background: rgba(239,68,68,0.2);  color: var(--hb-red);    border: 1px solid var(--hb-red); }
.handbook-page .badge-blue  { background: rgba(0,170,255,0.15); color: var(--hb-accent); border: 1px solid var(--hb-accent); }
.handbook-page .badge-teal  { background: rgba(20,184,166,0.15);color: var(--hb-teal);   border: 1px solid var(--hb-teal); }

/* ── KPI cards ── */
.handbook-page .kpi-colors             { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; margin: 16px 0; }
.handbook-page .kpi-card               { border-radius: 8px; padding: 16px; border: 1px solid; }
.handbook-page .kpi-card.normal        { background: rgba(34,197,94,0.08);  border-color: var(--hb-green); }
.handbook-page .kpi-card.warning       { background: rgba(245,158,11,0.08); border-color: var(--hb-amber); }
.handbook-page .kpi-card.alert         { background: rgba(239,68,68,0.08);  border-color: var(--hb-red); }
.handbook-page .kpi-card .kc-label     { font-size: 8pt; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; }
.handbook-page .kpi-card.normal .kc-label  { color: var(--hb-green); }
.handbook-page .kpi-card.warning .kc-label { color: var(--hb-amber); }
.handbook-page .kpi-card.alert .kc-label   { color: var(--hb-red); }
.handbook-page .kpi-card p             { font-size: 9.5pt; color: var(--hb-muted); margin: 0; }

/* ── Power cards ── */
.handbook-page .power-cards          { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; margin: 16px 0; }
.handbook-page .power-card           { border-radius: 8px; padding: 16px; border: 1px solid var(--hb-border); background: var(--hb-panel); }
.handbook-page .power-card .pc-label { font-size: 8pt; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--hb-accent); margin-bottom: 8px; }
.handbook-page .power-card p         { font-size: 9.5pt; color: var(--hb-muted); margin: 0; }

/* ── Alert cards ── */
.handbook-page .alert-cards           { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 16px 0; }
.handbook-page .alert-card            { border-radius: 8px; padding: 16px 18px; border: 1px solid; }
.handbook-page .alert-card.warn       { background: rgba(245,158,11,0.08); border-color: var(--hb-amber); }
.handbook-page .alert-card.crit       { background: rgba(239,68,68,0.08);  border-color: var(--hb-red); }
.handbook-page .alert-card .ac-label  { font-size: 9pt; font-weight: 700; margin-bottom: 5px; }
.handbook-page .alert-card.warn .ac-label { color: var(--hb-amber); }
.handbook-page .alert-card.crit .ac-label { color: var(--hb-red); }
.handbook-page .alert-card p          { font-size: 9.5pt; color: var(--hb-muted); margin: 0; }

/* ── Lang / theme cards ── */
.handbook-page .lang-cards          { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 16px 0; }
.handbook-page .lang-card           { border-radius: 8px; padding: 16px 18px; border: 1px solid var(--hb-border); background: var(--hb-panel); }
.handbook-page .lang-card .lc-label { font-size: 8.5pt; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--hb-accent); margin-bottom: 6px; }
.handbook-page .lang-card p         { font-size: 9.5pt; color: var(--hb-muted); margin: 0; }
.handbook-page .lang-card.dark      { border-color: var(--hb-accent2); background: rgba(0,119,204,0.08); }

/* ── Sidebar desc ── */
.handbook-page .sidebar-desc        { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 16px 0; }
.handbook-page .sd-box              { background: #ffffff; border: 1px solid var(--hb-border); border-radius: 8px; padding: 16px; }
.handbook-page .sd-box .sd-label   { font-size: 8pt; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--hb-accent); margin-bottom: 10px; }
.handbook-page .sd-box ul          { padding-left: 16px; margin: 0; }
.handbook-page .sd-box li          { font-size: 9.5pt; color: var(--hb-muted); margin-bottom: 5px; }

/* ── Support box ── */
.handbook-page .support-box          { background: var(--hb-panel2); border: 1px solid var(--hb-accent); border-radius: 8px; padding: 16px 20px; margin: 16px 0 0; }
.handbook-page .support-box .sb-label { font-size: 8pt; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--hb-accent); margin-bottom: 10px; }
.handbook-page .support-box p        { font-size: 10.5pt; color: var(--hb-text); margin: 3px 0; }
.handbook-page .support-box a        { color: var(--hb-accent); }

/* ── Chart features ── */
.handbook-page .chart-features      { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 16px 0; }
.handbook-page .chart-feat          { border-radius: 8px; padding: 14px 16px; background: var(--hb-panel); border: 1px solid var(--hb-border); }
.handbook-page .chart-feat .cf-label { font-size: 8pt; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--hb-accent); margin-bottom: 5px; }
.handbook-page .chart-feat p        { font-size: 9.5pt; color: var(--hb-muted); margin: 0; }

/* ── Final page ── */
.handbook-page .final-page          { min-height: 297mm; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 60px 70px; background: #0f172a; }
.handbook-page .final-page .fp-logo { font-size: 28pt; font-weight: 800; color: #38bdf8; margin-bottom: 10px; }
.handbook-page .final-page p        { color: rgba(255,255,255,0.5); font-size: 10pt; margin: 4px 0; }
.handbook-page .final-page a        { color: #38bdf8; }

/* ══════════════════════════════════════════════════════════
   PRINT — Professional A4 PDF output
   ══════════════════════════════════════════════════════════ */
@page { size: A4 portrait; margin: 12mm 15mm; }

@media print {
  /* 1. Hide dashboard chrome, reset layout */
  .sidebar, .login-overlay, .topbar, #exportModal, #alarmsPanel, .handbook-toolbar { display: none !important; }
  .app { display: block !important; background: none !important; }
  .main { display: none !important; }
  .handbook-page { display: block !important; position: static !important; overflow: visible !important; height: auto !important; width: 100% !important; background: #ffffff !important; font-family: 'Inter', Arial, sans-serif !important; font-size: 9.5pt !important; line-height: 1.6 !important; color: #1e293b !important; }
  .handbook-lang { display: none !important; }
  .handbook-lang.active { display: block !important; }

  /* 2. Page breaks */
  .handbook-page .cover { break-after: page; page-break-after: always; }
  .handbook-page .toc-page { break-after: page; page-break-after: always; }
  .handbook-page .chapter { break-before: page; page-break-before: always; }
  .handbook-page .final-page { break-before: page; page-break-before: always; }

  /* 3. Cover — dark navy, full A4 page */
  .handbook-page .cover {
    background: #0f172a !important;
    color: #e2e8f0 !important;
    padding: 14mm 18mm !important;
    min-height: 267mm !important; /* fills most of the A4 page content area so footer reaches bottom */
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    overflow: visible !important;
  }
  .handbook-page .cover::before { height: 5px !important; background: linear-gradient(90deg, #0ea5e9, #f8d200, #0ea5e9) !important; }
  .handbook-page .logo-box               { background: #0ea5e9 !important; font-size: 15pt !important; padding: 8px 13px !important; }
  .handbook-page .logo-text              { font-size: 8pt !important; color: rgba(255,255,255,0.5) !important; }
  .handbook-page .logo-text strong       { color: #f8d200 !important; font-weight: 700 !important; display: block !important; }
  .handbook-page .cover-label   { color: #0ea5e9 !important; font-size: 7pt !important; margin-top: 14mm !important; letter-spacing: 4px !important; }
  .handbook-page .cover-title   { font-size: 26pt !important; color: #ffffff !important; line-height: 1.1 !important; }
  .handbook-page .cover-title span { color: #f8d200 !important; }
  .handbook-page .cover-sub     { font-size: 11pt !important; color: rgba(255,255,255,0.6) !important; margin-top: 5px !important; }
  .handbook-page .cover-tags    { margin-top: 8mm !important; }
  .handbook-page .tag           { border-color: rgba(14,165,233,0.5) !important; color: #0ea5e9 !important; font-size: 7pt !important; padding: 3px 10px !important; }
  .handbook-page .cover-meta    { margin-top: 8mm !important; gap: 5px !important; }
  .handbook-page .meta-card     { background: rgba(255,255,255,0.06) !important; border: 1px solid rgba(255,255,255,0.12) !important; padding: 7px 10px !important; }
  .handbook-page .meta-label    { color: rgba(255,255,255,0.4) !important; font-size: 6pt !important; letter-spacing: 1.5px !important; }
  .handbook-page .meta-value    { color: #e2e8f0 !important; font-size: 10pt !important; font-weight: 600 !important; }
  .handbook-page .meta-value.accent { color: #0ea5e9 !important; }
  .handbook-page .cover-footer  { border-top: 1px solid rgba(255,255,255,0.12) !important; padding-top: 10px !important; display: flex !important; justify-content: space-between !important; }
  .handbook-page .cover-footer p { color: rgba(255,255,255,0.5) !important; font-size: 7.5pt !important; margin: 0 !important; line-height: 1.5 !important; }

  /* 4. TOC */
  .handbook-page .toc-page { background: #f8fafc !important; padding: 14mm 16mm 6mm !important; }
  .handbook-page .toc-title { font-size: 11pt !important; font-weight: 800 !important; color: #0ea5e9 !important; letter-spacing: 4px !important; padding-bottom: 6px !important; border-bottom: 2px solid #0ea5e9 !important; margin-bottom: 8mm !important; }
  .handbook-page .toc-item { padding: 3.5px 0 !important; font-size: 9pt !important; border-bottom: 1px dotted #cbd5e1 !important; display: flex !important; }
  .handbook-page .toc-item .num { color: #0ea5e9 !important; font-weight: 700 !important; min-width: 24px !important; font-size: 8.5pt !important; }
  .handbook-page .toc-item .name { flex: 1 !important; color: #1e293b !important; font-weight: 500 !important; }
  .handbook-page .toc-item .pg { color: #64748b !important; font-size: 8pt !important; }
  .handbook-page .toc-sub { padding: 1.5px 0 1.5px 20px !important; font-size: 8pt !important; border-bottom: none !important; }
  .handbook-page .toc-sub .name { color: #64748b !important; font-weight: 400 !important; }

  /* 5. Chapter header — white with top cyan bar */
  .handbook-page .chapter-header { background: #ffffff !important; border-left: none !important; border-top: 4px solid #0ea5e9 !important; border-bottom: 1px solid #e2e8f0 !important; padding: 10px 14mm !important; gap: 14px !important; }
  .handbook-page .chapter-header::after { display: none !important; }
  .handbook-page .ch-num { font-size: 32pt !important; font-weight: 900 !important; color: #0ea5e9 !important; opacity: 0.18 !important; min-width: 48px !important; letter-spacing: -2px !important; }
  .handbook-page .ch-label { font-size: 6.5pt !important; color: #0ea5e9 !important; letter-spacing: 3px !important; font-weight: 600 !important; }
  .handbook-page .ch-title { font-size: 14pt !important; font-weight: 800 !important; color: #0f172a !important; }

  /* 6. Content */
  .handbook-page .content { background: #ffffff !important; padding: 8mm 14mm 2mm !important; }
  .handbook-page h3 { font-size: 9pt !important; font-weight: 700 !important; text-transform: uppercase !important; letter-spacing: 1.5px !important; color: #0ea5e9 !important; margin: 10px 0 5px !important; padding: 0 !important; background: none !important; border-left: none !important; border-bottom: 1px solid #e2e8f0 !important; padding-bottom: 3px !important; }
  .handbook-page p { font-size: 9.5pt !important; margin-bottom: 5px !important; line-height: 1.55 !important; color: #1e293b !important; }
  .handbook-page li { font-size: 9.5pt !important; margin-bottom: 3px !important; line-height: 1.5 !important; }
  .handbook-page ul, .handbook-page ol { margin-bottom: 6px !important; padding-left: 16px !important; }
  .handbook-page strong { color: #0f172a !important; }
  .handbook-page code { font-size: 8pt !important; background: #f0f9ff !important; border: 1px solid #bae6fd !important; padding: 1px 4px !important; color: #0284c7 !important; border-radius: 3px !important; }

  /* 7. Tables */
  .handbook-page table { font-size: 8.5pt !important; margin: 8px 0 !important; border: 1px solid #e2e8f0 !important; border-radius: 0 !important; }
  .handbook-page thead th { background: #0ea5e9 !important; color: #ffffff !important; font-size: 7.5pt !important; padding: 6px 10px !important; text-transform: uppercase !important; letter-spacing: 0.5px !important; }
  .handbook-page tbody td { padding: 5px 10px !important; font-size: 8.5pt !important; border-bottom: 1px solid #f1f5f9 !important; vertical-align: top !important; }
  .handbook-page tbody tr:nth-child(even) td { background: #f8faff !important; }

  /* 8. Callouts — left border only in print (no fill) */
  .handbook-page .callout { padding: 6px 10px !important; margin: 6px 0 !important; border-left-width: 3px !important; border-radius: 0 !important; font-size: 9pt !important; line-height: 1.45 !important; }
  .handbook-page .callout.note { background: rgba(14,165,233,0.05) !important; }
  .handbook-page .callout.attention { background: rgba(234,88,12,0.05) !important; }
  .handbook-page .callout.important { background: rgba(220,38,38,0.04) !important; }
  .handbook-page .callout.tip { background: rgba(13,148,136,0.05) !important; }
  .handbook-page .callout-label { font-size: 7pt !important; letter-spacing: 2px !important; margin-bottom: 3px !important; }
  .handbook-page .callout p { font-size: 9pt !important; }

  /* 9. Steps */
  .handbook-page .steps { margin: 6px 0 !important; }
  .handbook-page .step { margin-bottom: 6px !important; gap: 10px !important; }
  .handbook-page .step-num { width: 20px !important; height: 20px !important; font-size: 8pt !important; background: #0ea5e9 !important; flex-shrink: 0 !important; }
  .handbook-page .step-body strong { font-size: 9.5pt !important; }
  .handbook-page .step-body p { color: #64748b !important; font-size: 9pt !important; }

  /* 10. Cards/Grids */
  .handbook-page .kpi-colors, .handbook-page .power-cards, .handbook-page .alert-cards, .handbook-page .lang-cards, .handbook-page .sidebar-desc, .handbook-page .chart-features { gap: 6px !important; margin: 6px 0 !important; }
  .handbook-page .kpi-card, .handbook-page .power-card, .handbook-page .alert-card, .handbook-page .lang-card, .handbook-page .chart-feat, .handbook-page .meta-card { padding: 8px 10px !important; }
  .handbook-page .support-box { padding: 10px 12px !important; margin: 8px 0 0 !important; border: 1px solid #0ea5e9 !important; background: rgba(14,165,233,0.04) !important; }

  /* 11. Final page */
  .handbook-page .final-page { background: #0f172a !important; color: rgba(255,255,255,0.5) !important; padding: 20mm !important; min-height: 0 !important; }
  .handbook-page .final-page .fp-logo { color: #0ea5e9 !important; font-size: 22pt !important; }
  .handbook-page .final-page p { color: rgba(255,255,255,0.45) !important; }
  .handbook-page .final-page a { color: #0ea5e9 !important; }
}