/* ==========================================================================
   INCHCRAFT US — CLEAN UTILITARIAN STYLE (Inspired by InchCalculator.com)
   Typography: Public Sans + Source Code Pro
   Clean white cards, deep slate navy header, crisp technical diagrams.
   ========================================================================== */

:root {
  --bg-page: #F3F5F8;
  --bg-card: #FFFFFF;
  --bg-subtle: #F8FAFC;
  --navy-primary: #1B365D;
  --navy-dark: #102440;
  --blue-accent: #2563EB;
  --amber-highlight: #FEF3C7;
  --amber-border: #F59E0B;
  --orange-cta: #D9531E;
  --green-pass: #15803D;
  --red-warn: #DC2626;
  --text-main: #1E293B;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --border-color: #CBD5E1;
  --border-light: #E2E8F0;
  --radius-sm: 4px;
  --radius-md: 6px;
  --shadow-card: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --font-sans: 'Public Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Source Code Pro', Consolas, monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-page);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Header (InchCalculator Slate Navy Style) */
.site-header {
  background-color: var(--navy-primary);
  color: #FFFFFF;
  border-bottom: 1px solid var(--navy-dark);
  padding: 12px 24px;
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-block {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-ruler {
  font-size: 20px;
}

.brand-name {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: #FFFFFF;
}

.brand-dot {
  color: #FBBF24;
  font-weight: 600;
}

.brand-tagline {
  font-size: 13px;
  color: #CBD5E1;
  border-left: 1px solid rgba(255, 255, 255, 0.25);
  padding-left: 14px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.unit-indicator {
  font-size: 12px;
  font-weight: 500;
  color: #E2E8F0;
  background: rgba(255, 255, 255, 0.1);
  padding: 5px 10px;
  border-radius: var(--radius-sm);
}

.btn-print {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  padding: 7px 14px;
  background: #FFFFFF;
  color: var(--navy-primary);
  border: 1px solid #FFFFFF;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s;
}

.btn-print:hover {
  background: #F1F5F9;
}

/* Sub-navigation Bar */
.tool-nav-bar {
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-color);
  padding: 0 24px;
}

.tool-nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  gap: 4px;
  overflow-x: auto;
}

.tool-tab {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  padding: 13px 18px;
  background: transparent;
  color: var(--text-secondary);
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s, border-color 0.15s;
}

.tool-tab:hover {
  color: var(--navy-primary);
}

.tool-tab.active {
  color: var(--navy-primary);
  border-bottom-color: var(--orange-cta);
  background: #F8FAFC;
}

/* Main Container */
.workspace-container {
  max-width: 1280px;
  margin: 20px auto 48px;
  padding: 0 24px;
}

/* Popular Project Sizes Bar (Programmatic SEO) */
.seo-preset-box {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  box-shadow: var(--shadow-card);
}

.seo-preset-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  white-space: nowrap;
}

.seo-preset-list {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.seo-chip {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  background: #F1F5F9;
  color: var(--navy-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  cursor: pointer;
  transition: all 0.12s;
}

.seo-chip:hover {
  background: #E2E8F0;
}

.seo-chip.active {
  background: var(--navy-primary);
  color: #FFFFFF;
  border-color: var(--navy-primary);
  font-weight: 600;
}

/* Title Section */
.page-title-banner {
  margin-bottom: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.page-title-banner h1 {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.3px;
}

.page-title-banner .seo-query-tag {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.code-badge {
  font-size: 13px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: #FEF3C7;
  color: #92400E;
  border: 1px solid #F59E0B;
}

/* 2-Column Calculator Layout */
.calc-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 24px;
  align-items: start;
}

@media (max-width: 1024px) {
  .calc-grid {
    grid-template-columns: 1fr;
  }
}

/* Standard Clean Card (InchCalculator Style) */
.card-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  overflow: hidden;
}

.panel-header {
  background: #F8FAFC;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel-header h2 {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy-primary);
}

.header-sub {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.panel-body {
  padding: 18px;
}

/* Form Inputs */
.field-group {
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}

.field-group:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.field-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}

.field-unit-hint {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.dual-input-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.input-with-unit {
  position: relative;
  display: flex;
  align-items: center;
}

.input-with-unit input,
.field-select {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  padding: 8px 42px 8px 11px;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.field-select {
  padding-right: 10px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

.input-with-unit input:focus,
.field-select:focus {
  border-color: var(--blue-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.unit-badge {
  position: absolute;
  right: 1px;
  top: 1px;
  bottom: 1px;
  background: #F1F5F9;
  border-left: 1px solid var(--border-color);
  border-top-right-radius: 3px;
  border-bottom-right-radius: 3px;
  padding: 0 9px;
  display: flex;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.range-slider {
  width: 100%;
  margin-top: 8px;
  accent-color: var(--navy-primary);
  cursor: pointer;
}

/* Results Summary Boxes (InchCalculator Yellow Highlight Result Box) */
.kpi-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.kpi-box {
  background: #F8FAFC;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}

.kpi-box.primary {
  background: #FFFBEB;
  border: 1px solid #F59E0B;
}

.kpi-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.kpi-value {
  font-family: var(--font-mono);
  font-size: 23px;
  font-weight: 700;
  color: var(--navy-primary);
  margin-top: 4px;
}

.kpi-box.primary .kpi-value {
  color: #B45309;
}

.kpi-sub {
  font-size: 12px;
  margin-top: 3px;
  color: var(--text-muted);
}

/* Tape Measure Reference Graphic */
.tape-magnifier-wrap {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #FFFFFF;
}

.tape-svg {
  width: 100%;
  height: auto;
  display: block;
}

/* Clean White Technical Scale Diagram */
.blueprint-svg-wrap {
  width: 100%;
  background-color: #FFFFFF;
  background-image:
    linear-gradient(to right, #F1F5F9 1px, transparent 1px),
    linear-gradient(to bottom, #F1F5F9 1px, transparent 1px);
  background-size: 20px 20px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 8px;
  overflow-x: auto;
}

.blueprint-svg {
  width: 100%;
  height: auto;
  max-height: 360px;
  display: block;
}

.diagram-footer-note {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 10px;
}

/* Running Tape Marks Grid */
.helper-note {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.marks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(195px, 1fr));
  gap: 10px;
}

.mark-card {
  background: #F8FAFC;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mark-index {
  font-size: 12px;
  font-weight: 700;
  color: var(--navy-primary);
  background: #E2E8F0;
  padding: 3px 8px;
  border-radius: 3px;
}

.mark-coords {
  text-align: right;
}

.mark-primary {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
}

.mark-secondary {
  font-size: 11px;
  color: var(--text-muted);
}

/* Material & Tool Estimate Table */
.bom-table {
  width: 100%;
  border-collapse: collapse;
  background: #FFFFFF;
}

.bom-table th {
  background: #F1F5F9;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  padding: 10px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.bom-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  font-size: 14px;
}

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

.bom-qty {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--navy-primary);
}

.affiliate-btn {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  background: #F8FAFC;
  color: var(--navy-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all 0.12s;
}

.affiliate-btn:hover {
  background: var(--navy-primary);
  color: #FFFFFF;
  border-color: var(--navy-primary);
}

.affiliate-btn.homedepot {
  background: #FFF7ED;
  color: #C2410C;
  border-color: #FDBA74;
}

.affiliate-btn.homedepot:hover {
  background: #EA580C;
  color: #FFFFFF;
  border-color: #EA580C;
}

@media print {
  .tool-nav-bar,
  .seo-preset-box,
  .btn-print,
  .affiliate-btn {
    display: none !important;
  }
  body {
    background: #FFFFFF !important;
  }
  .calc-grid {
    grid-template-columns: 1fr !important;
  }
}


/* ==========================================================================
   MONETIZATION & AD PLACEMENT DEMO SYSTEM (IAB US STANDARD SLOTS)
   ========================================================================== */

.monetization-control-bar {
  background: #0F172A;
  color: #F8FAFC;
  border-bottom: 2px solid #F59E0B;
  padding: 8px 24px;
  font-size: 13px;
}

.monetization-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.monetization-status {
  display: flex;
  align-items: center;
  gap: 10px;
}

.live-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #22C55E;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.25);
}

.rpm-pill {
  background: rgba(245, 158, 11, 0.18);
  border: 1px solid #F59E0B;
  color: #FDE68A;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
}

.btn-toggle-ads {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 4px;
  border: 1px solid #475569;
  background: #1E293B;
  color: #FFFFFF;
  cursor: pointer;
}

.btn-toggle-ads.active {
  background: #F59E0B;
  color: #0F172A;
  border-color: #F59E0B;
}

/* Standard IAB Ad Container */
.ad-slot-wrapper {
  position: relative;
  margin-bottom: 20px;
}

.ad-label-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #64748B;
  margin-bottom: 4px;
  font-weight: 600;
}

.ad-revenue-tag {
  background: #DCFCE7;
  color: #166534;
  border: 1px solid #86EFAC;
  padding: 1px 6px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
}

/* Slot 1: Top Leaderboard (728x90 / Responsive Horizontal) */
.ad-leaderboard {
  background: linear-gradient(90deg, #1E293B 0%, #0F172A 65%, #1E3A5F 100%);
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-md);
  padding: 14px 22px;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: var(--shadow-card);
}

.ad-leaderboard-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.ad-brand-box {
  background: #F59E0B;
  color: #111827;
  font-weight: 800;
  font-size: 15px;
  padding: 8px 12px;
  border-radius: 4px;
  letter-spacing: 0.4px;
  white-space: nowrap;
}

.ad-copy-title {
  font-size: 16px;
  font-weight: 700;
  color: #FFFFFF;
}

.ad-copy-sub {
  font-size: 12px;
  color: #CBD5E1;
  margin-top: 2px;
}

.ad-cta-pill {
  background: #EA580C;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 13px;
  padding: 9px 16px;
  border-radius: 4px;
  white-space: nowrap;
  text-decoration: none;
}

/* Slot 2: Left Sidebar Sticky Rectangle (300x250 / 336x280) */
.ad-sidebar-box {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-card);
}

.ad-sidebar-banner {
  background: #FFF7ED;
  border: 1px solid #FDBA74;
  border-radius: 5px;
  padding: 16px;
  text-align: center;
}

.ad-sidebar-badge {
  display: inline-block;
  background: #EA580C;
  color: #FFFFFF;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 3px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.ad-sidebar-title {
  font-size: 16px;
  font-weight: 700;
  color: #1E293B;
  line-height: 1.3;
}

.ad-sidebar-desc {
  font-size: 12px;
  color: #475569;
  margin: 8px 0 12px;
}

.ad-sidebar-btn {
  display: block;
  width: 100%;
  background: #1B365D;
  color: #FFFFFF;
  font-weight: 600;
  font-size: 13px;
  padding: 9px;
  border-radius: 4px;
  text-decoration: none;
}

/* Slot 3: High-Converting Native Tool Cards (Amazon Associates US) */
.amazon-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.amazon-product-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.amz-prime-tag {
  font-size: 10px;
  font-weight: 700;
  color: #0369A1;
  background: #E0F2FE;
  padding: 2px 7px;
  border-radius: 3px;
  align-self: flex-start;
  margin-bottom: 6px;
}

.amz-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}

.amz-rating {
  font-size: 12px;
  color: #D97706;
  font-weight: 700;
  margin-bottom: 6px;
}

.amz-price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border-light);
}

.amz-price {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: #1E293B;
}

.amz-buy-btn {
  background: #F59E0B;
  color: #111827;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 4px;
  text-decoration: none;
}

/* X-Ray Revenue Overlay Mode */
body.xray-ads .ad-slot-wrapper {
  outline: 2px dashed #16A34A;
  outline-offset: 3px;
  background: rgba(220, 252, 231, 0.25);
}


/* ==========================================================================
   NAVIGATION RESPONSIVENESS & TABS OVERFLOW
   ========================================================================== */
.tool-nav-bar {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tool-nav-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

@media (max-width: 768px) {
  .tool-nav-inner {
    flex-wrap: nowrap;
    padding-bottom: 4px;
  }
  .tool-tab {
    white-space: nowrap;
    flex-shrink: 0;
  }
}

/* ==========================================================================
   JOBSITE PRINT SPEC SHEET & CUT LIST STYLES (@media print)
   ========================================================================== */
.print-only-header {
  display: none;
}

@media print {
  /* Hide all non-essential UI elements, ads, controls, buttons */
  .monetization-control-bar,
  .site-header,
  .tool-nav-bar,
  .seo-preset-box,
  .ad-slot-wrapper,
  .sidebar-pane,
  .btn-print,
  .btn-toggle-ads,
  .range-slider,
  .affiliate-btn,
  #btnToggleXray {
    display: none !important;
  }

  body {
    background: #FFFFFF !important;
    color: #111827 !important;
    font-size: 11pt !important;
    line-height: 1.4 !important;
  }

  .workspace-container {
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  /* Professional Print Header */
  .print-only-header {
    display: block !important;
    border-bottom: 2px solid #1B365D;
    padding-bottom: 8px;
    margin-bottom: 12px;
  }

  .print-header-top {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
  }

  .print-brand {
    font-size: 15pt;
    font-weight: 800;
    color: #1B365D;
    letter-spacing: -0.5px;
  }

  .print-meta-sub {
    font-size: 9pt;
    color: #475569;
    font-weight: 600;
  }

  /* Single Column Layout For Clean Paper Printing */
  .calc-grid {
    display: block !important;
  }

  .card-panel {
    border: 1px solid #CBD5E1 !important;
    box-shadow: none !important;
    margin-bottom: 14px !important;
    page-break-inside: avoid;
  }

  .panel-header {
    background: #F8FAFC !important;
    border-bottom: 1px solid #CBD5E1 !important;
    padding: 8px 14px !important;
  }

  .panel-header h2 {
    font-size: 12pt !important;
  }

  /* KPI Strip Compact */
  .kpi-strip {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 8px !important;
    margin-bottom: 12px !important;
  }

  .kpi-box {
    border: 1px solid #94A3B8 !important;
    padding: 8px !important;
  }

  .kpi-value {
    font-size: 14pt !important;
  }

  /* Technical Blueprint SVG Size */
  .blueprint-svg {
    max-height: 250px !important;
    width: 100% !important;
  }

  .tape-svg {
    max-height: 80px !important;
    width: 100% !important;
  }

  /* BOM Table Clean Borders */
  .bom-table th,
  .bom-table td {
    padding: 6px 8px !important;
    font-size: 9.5pt !important;
    border-bottom: 1px solid #CBD5E1 !important;
  }

  .bom-table th {
    background: #F1F5F9 !important;
  }

  .bom-qty {
    font-size: 11pt !important;
    font-weight: 800 !important;
  }

  /* Marks Grid */
  .marks-grid {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 6px !important;
  }

  .mark-card {
    padding: 6px !important;
    font-size: 9pt !important;
  }
}