/* ============================================================================
   ReSOLVE Facilities — User Manual stylesheet (print-targeted, A4)
   ============================================================================
   Brand: #247d8f (teal), #1d6371 (dark teal). System-font stack only —
   keeps the PDF self-contained (no web-font fetch during render).
*/

/* ---------- variables ---------- */
:root {
  --rf-primary:      #247d8f;
  --rf-primary-dark: #1d6371;
  --rf-primary-tint: #e7f1f3;
  --rf-ink:          #121617;
  --rf-ink-soft:     #475569;
  --rf-muted:        #677f83;
  --rf-border:       #e2e8f0;
  --rf-bg-soft:      #f8fafc;
  --rf-success:      #059669;
  --rf-warning:      #d97706;
  --rf-danger:       #dc2626;
  --rf-info:         #2563eb;
}

/* ---------- page setup ---------- */
@page {
  size: A4;
  margin: 22mm 18mm 22mm 18mm;
}

/* Cover is full-bleed: no margins, no header/footer */
@page :first {
  margin: 0;
}

/* ---------- reset ---------- */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
               Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--rf-ink);
  font-size: 10.5pt;
  line-height: 1.55;
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}

/* ============================================================================
   COVER PAGE
   ============================================================================ */
.cover {
  page: cover;
  width: 210mm;
  height: 297mm;
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, var(--rf-primary) 0%, var(--rf-primary-dark) 100%);
  color: #fff;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  page-break-after: always;
}

.cover .cover-top {
  padding: 28mm 22mm 0 22mm;
}

.cover .brand-chip {
  display: inline-block;
  font-size: 9pt;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.35);
  color: #fff;
  padding: 6px 14px;
  border-radius: 999px;
}

.cover .cover-logo {
  margin-top: 24mm;
  width: 80mm;
  height: 33mm;
  background: #fff;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4mm 7mm;
  box-shadow: 0 12px 40px rgba(0,0,0,0.25);
}
.cover .cover-logo img {
  width: 100%; height: 100%; object-fit: contain;
}

.cover h1 {
  font-size: 44pt;
  margin: 16mm 0 4mm 0;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.5px;
}

.cover .cover-subtitle {
  font-size: 16pt;
  font-weight: 400;
  opacity: 0.92;
  max-width: 130mm;
  line-height: 1.35;
}

.cover .cover-meta {
  padding: 0 22mm 22mm 22mm;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  font-size: 10pt;
}
.cover .cover-meta .meta-block {
  opacity: 0.92;
}
.cover .cover-meta .meta-block strong {
  display: block;
  font-size: 8.5pt;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  opacity: 0.7;
  margin-bottom: 2mm;
}
.cover .cover-meta a {
  color: #fff;
  text-decoration: none;
}

/* ============================================================================
   TABLE OF CONTENTS
   ============================================================================ */
.toc {
  page-break-before: always;
  page-break-after: always;
  padding-top: 4mm;
}
.toc h2 {
  font-size: 22pt;
  color: var(--rf-primary-dark);
  margin: 0 0 8mm 0;
  padding-bottom: 4mm;
  border-bottom: 3px solid var(--rf-primary);
  font-weight: 800;
  letter-spacing: -0.3px;
}
.toc ol {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: toc-item;
}
.toc > ol > li {
  counter-increment: toc-item;
  margin-bottom: 3.5mm;
  font-size: 11pt;
  font-weight: 700;
  color: var(--rf-ink);
}
.toc > ol > li::before {
  content: counter(toc-item) ". ";
  color: var(--rf-primary);
  font-weight: 800;
  margin-right: 2mm;
}
.toc > ol > li a {
  color: inherit;
  text-decoration: none;
}
.toc ol ol {
  margin: 1.5mm 0 1mm 8mm;
  counter-reset: toc-sub;
}
.toc ol ol li {
  counter-increment: toc-sub;
  font-size: 9.5pt;
  font-weight: 400;
  color: var(--rf-ink-soft);
  margin-bottom: 1mm;
  list-style: none;
}
.toc ol ol li::before {
  content: counter(toc-item) "." counter(toc-sub) "  ";
  color: var(--rf-muted);
  font-weight: 600;
  margin-right: 1mm;
}
.toc ol ol li a {
  color: inherit;
  text-decoration: none;
}

/* ============================================================================
   CHAPTERS / HEADINGS
   ============================================================================ */
.chapter {
  page-break-before: always;
  padding-top: 0;
}
.chapter:first-of-type {
  /* let TOC start it */
}

h1.chapter-title {
  font-size: 26pt;
  font-weight: 800;
  color: var(--rf-primary-dark);
  margin: 0 0 4mm 0;
  letter-spacing: -0.5px;
  line-height: 1.1;
}

.chapter-number {
  display: inline-block;
  font-size: 9pt;
  font-weight: 800;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  background: var(--rf-primary-tint);
  color: var(--rf-primary-dark);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 4mm;
}

.chapter-lede {
  font-size: 12pt;
  color: var(--rf-ink-soft);
  line-height: 1.5;
  margin: 0 0 8mm 0;
  padding-bottom: 6mm;
  border-bottom: 1px solid var(--rf-border);
}

h2 {
  font-size: 15pt;
  font-weight: 700;
  color: var(--rf-primary-dark);
  margin: 8mm 0 3mm 0;
  letter-spacing: -0.2px;
  page-break-after: avoid;
  padding-left: 4mm;
  border-left: 3px solid var(--rf-primary);
  line-height: 1.2;
}

h3 {
  font-size: 12.5pt;
  font-weight: 700;
  color: var(--rf-ink);
  margin: 5mm 0 2mm 0;
  page-break-after: avoid;
}

h4 {
  font-size: 11pt;
  font-weight: 700;
  color: var(--rf-ink);
  margin: 3.5mm 0 1.5mm 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  page-break-after: avoid;
}

p {
  margin: 0 0 3mm 0;
}

/* Justified body copy with automatic hyphenation — applied to running
   paragraphs only. Lists, TOC entries, tables and headings stay left-aligned
   (justifying short text leaves uneven gaps). Browser hyphenation engages
   via the document's <html lang="..."> attribute. */
.chapter p,
.chapter-lede,
.callout p,
.chapter dl.fields dd {
  text-align: justify;
  hyphens: auto;
  -webkit-hyphens: auto;
  hyphenate-limit-chars: 7 4 3;
}

strong { font-weight: 700; color: var(--rf-ink); }
em     { font-style: italic; }

a { color: var(--rf-primary-dark); text-decoration: underline; }

ul, ol {
  margin: 0 0 3mm 0;
  padding-left: 7mm;
}
ul li, ol li {
  margin-bottom: 1mm;
}

/* ============================================================================
   CALLOUT BOXES
   ============================================================================ */
.callout {
  border-left: 4px solid var(--rf-info);
  background: #eff6ff;
  padding: 3mm 4mm;
  border-radius: 4px;
  margin: 4mm 0;
  font-size: 10pt;
  page-break-inside: avoid;
}
.callout .callout-label {
  display: block;
  font-size: 8.5pt;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--rf-info);
  margin-bottom: 1.5mm;
}
.callout p:last-child { margin-bottom: 0; }

.callout.tip {
  border-left-color: var(--rf-success);
  background: #ecfdf5;
}
.callout.tip .callout-label { color: var(--rf-success); }

.callout.warning {
  border-left-color: var(--rf-warning);
  background: #fffbeb;
}
.callout.warning .callout-label { color: var(--rf-warning); }

.callout.danger {
  border-left-color: var(--rf-danger);
  background: #fef2f2;
}
.callout.danger .callout-label { color: var(--rf-danger); }

.callout.plan-gate {
  border-left-color: var(--rf-primary);
  background: var(--rf-primary-tint);
}
.callout.plan-gate .callout-label { color: var(--rf-primary-dark); }

/* ============================================================================
   SCREENSHOT PLACEHOLDERS
   ============================================================================ */
.screenshot {
  margin: 5mm 0;
  page-break-inside: avoid;
}
.screenshot .placeholder-box {
  border: 2px dashed var(--rf-primary);
  background:
    repeating-linear-gradient(
      135deg,
      var(--rf-primary-tint) 0,
      var(--rf-primary-tint) 8px,
      #f1f7f8 8px,
      #f1f7f8 16px
    );
  height: 70mm;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--rf-primary-dark);
  font-size: 10pt;
  text-align: center;
  padding: 6mm;
}
.screenshot .placeholder-box .placeholder-tag {
  font-size: 8pt;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: var(--rf-primary);
  color: #fff;
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 3mm;
}
.screenshot .placeholder-box .placeholder-title {
  font-weight: 700;
  font-size: 11pt;
  color: var(--rf-primary-dark);
  margin-bottom: 1.5mm;
}
.screenshot .placeholder-box .placeholder-desc {
  font-size: 9pt;
  color: var(--rf-ink-soft);
  max-width: 130mm;
  line-height: 1.4;
}
.screenshot figcaption {
  font-size: 9pt;
  color: var(--rf-muted);
  font-style: italic;
  text-align: center;
  margin-top: 2mm;
  padding: 0 6mm;
}
.screenshot figcaption .fig-number {
  font-weight: 700;
  font-style: normal;
  color: var(--rf-primary-dark);
}

/* small variant — half-height for forms/menus */
.screenshot.small .placeholder-box { height: 45mm; }
/* tall variant — fuller-page */
.screenshot.tall .placeholder-box { height: 100mm; }

/* ============================================================================
   TABLES
   ============================================================================ */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 4mm 0;
  font-size: 9.5pt;
  page-break-inside: avoid;
}
th, td {
  text-align: left;
  padding: 2.2mm 3mm;
  border-bottom: 1px solid var(--rf-border);
  vertical-align: top;
}
th {
  background: var(--rf-primary-dark);
  color: #fff;
  font-weight: 700;
  font-size: 9pt;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  border-bottom: none;
}
tr:nth-child(even) td {
  background: var(--rf-bg-soft);
}

/* Plans comparison table */
table.plans th, table.plans td {
  text-align: center;
}
table.plans th:first-child, table.plans td:first-child {
  text-align: left;
  font-weight: 600;
}
table.plans .yes { color: var(--rf-success); font-weight: 700; }
table.plans .no  { color: #cbd5e1; }

/* ============================================================================
   STEP LISTS (for procedures)
   ============================================================================ */
ol.steps {
  list-style: none;
  counter-reset: step;
  padding: 0;
  margin: 4mm 0;
}
ol.steps > li {
  counter-increment: step;
  position: relative;
  padding-left: 12mm;
  margin-bottom: 4mm;
  min-height: 8mm;
  page-break-inside: avoid;
}
ol.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: -0.5mm;
  width: 8mm;
  height: 8mm;
  background: var(--rf-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 10pt;
}

/* ============================================================================
   KEY-VALUE PAIRS / FIELD DESCRIPTIONS
   ============================================================================ */
dl.fields {
  margin: 3mm 0 4mm 0;
}
dl.fields dt {
  font-weight: 700;
  color: var(--rf-primary-dark);
  font-size: 10pt;
  margin-top: 3mm;
}
dl.fields dt:first-child { margin-top: 0; }
dl.fields dd {
  margin: 0.5mm 0 0 0;
  color: var(--rf-ink-soft);
  font-size: 10pt;
}

/* ============================================================================
   PLATFORM BADGES (iOS / Android)
   ============================================================================ */
.platform-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6mm;
  margin: 4mm 0;
}
.platform-card {
  border: 1px solid var(--rf-border);
  border-radius: 8px;
  padding: 4mm 5mm;
  page-break-inside: avoid;
}
.platform-card .platform-label {
  display: inline-block;
  font-size: 8.5pt;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  background: var(--rf-ink);
  color: #fff;
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 3mm;
}
.platform-card.ios .platform-label    { background: #111827; }
.platform-card.android .platform-label { background: #16a34a; }
.platform-card ol { margin: 2mm 0 0 0; padding-left: 5mm; }
.platform-card ol li { font-size: 9.5pt; margin-bottom: 1.5mm; }

/* ============================================================================
   KEYBOARD KEYS / INLINE CODE
   ============================================================================ */
kbd {
  display: inline-block;
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  padding: 1px 6px;
  font-family: "SF Mono", "Menlo", "Consolas", monospace;
  font-size: 9pt;
  color: var(--rf-ink);
  box-shadow: 0 1px 0 #cbd5e1;
}
code {
  background: var(--rf-bg-soft);
  border: 1px solid var(--rf-border);
  border-radius: 3px;
  padding: 0 4px;
  font-family: "SF Mono", "Menlo", "Consolas", monospace;
  font-size: 9pt;
  color: var(--rf-primary-dark);
}

/* ============================================================================
   ROLE BADGES
   ============================================================================ */
.role-badge {
  display: inline-block;
  font-size: 8pt;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--rf-bg-soft);
  color: var(--rf-ink-soft);
  border: 1px solid var(--rf-border);
}
.role-badge.admin       { background: var(--rf-primary-tint); color: var(--rf-primary-dark); border-color: var(--rf-primary); }
.role-badge.owner       { background: #fce7f3; color: #be185d; border-color: #f9a8d4; }
.role-badge.tech        { background: #dbeafe; color: #1d4ed8; border-color: #93c5fd; }
.role-badge.user        { background: var(--rf-bg-soft); color: var(--rf-ink-soft); }

/* ============================================================================
   FINAL SECTION (CONTACT / BACK COVER)
   ============================================================================ */
.back-cover {
  page-break-before: always;
  text-align: center;
  padding-top: 40mm;
}
.back-cover .back-logo {
  width: 22mm;
  height: 22mm;
  margin: 0 auto 8mm;
}
.back-cover .back-logo img { width: 100%; height: 100%; object-fit: contain; }
.back-cover h2 {
  border: none;
  font-size: 20pt;
  margin: 0 0 4mm 0;
}
.back-cover p { font-size: 11pt; color: var(--rf-ink-soft); max-width: 130mm; margin: 0 auto 3mm; }
.back-cover .back-contact {
  margin-top: 10mm;
  display: inline-block;
  padding: 6mm 10mm;
  border: 1px solid var(--rf-border);
  border-radius: 12px;
  background: var(--rf-bg-soft);
}
.back-cover .back-contact strong { display: block; color: var(--rf-primary-dark); font-size: 13pt; margin-bottom: 2mm; }
.back-cover .back-contact a { display: block; margin: 1mm 0; font-size: 11pt; }