/* Dealzz Master - Unified Multi-Page CSS */

:root {
  --brand-navy: #14243A;
  --navy: #14243A;
  --navy-deep: #0B1320;
  --navy-light: #1E3553;
  --text-heading: #14243A;
  --primary: #2563EB;
  --primary-hover: #1D4ED8;
  --primary-soft: #EFF6FF;
  --primary-link: #2563EB;
  --emerald: #10B981;
  --emerald-dark: #047857;
  --emerald-soft: #ECFDF5;
  --lime: #A3E635;
  --lime-dark: #365314;
  --lime-soft: #F7FEE7;
  --accent: var(--lime);
  --accent-soft: var(--lime-soft);
  --amber: #F59E0B;
  --amber-dark: #B45309;
  --amber-pale: #FFFBEB;
  --rose: #E11D48;
  --rose-soft: #FFE4E6;
  --indigo: #4F46E5;
  --indigo-soft: #EEF2FF;
  --purple: #9333EA;
  --purple-soft: #F3E8FF;
  --bg: #F7F9FC;
  --surface: #FFFFFF;
  --surface-alt: #F1F5F9;
  --border: #E2E8F0;
  --border-focus: #2563EB;
  --text: #0F172A;
  --text-muted: #64748B;
  --text-dim: #94A3B8;
  --toast-bg: #0F172A;
  --card-shadow: 0 4px 6px -1px rgba(20, 36, 58, 0.05), 0 2px 4px -2px rgba(20, 36, 58, 0.05);
  --card-shadow-hover: 0 10px 15px -3px rgba(20, 36, 58, 0.08), 0 4px 6px -4px rgba(20, 36, 58, 0.04);
  --font-ltr: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-rtl: 'Cairo', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

html.dark {
  --brand-navy: #14243A;
  --navy: #F8FAFC;
  --navy-deep: #080D1A;
  --navy-light: #1E293B;
  --text-heading: #F8FAFC;
  --primary: #2563EB;
  --primary-hover: #1D4ED8;
  --primary-soft: #1E293B;
  --primary-link: #60A5FA;
  --emerald: #10B981;
  --emerald-dark: #A7F3D0;
  --emerald-soft: #064E3B;
  --lime: #A3E635;
  --lime-dark: #A3E635;
  --lime-soft: #1E293B;
  --accent: var(--lime);
  --accent-soft: var(--lime-soft);
  --amber: #FBBF24;
  --amber-dark: #FED7AA;
  --amber-pale: #372A0D;
  --rose: #FB7185;
  --rose-soft: #4C0519;
  --indigo: #818CF8;
  --indigo-soft: #1E1B4B;
  --purple: #C084FC;
  --purple-soft: #3B0764;
  --bg: #0B0F19;
  --surface: #131B2E;
  --surface-alt: #1E293B;
  --border: #1E293B;
  --border-focus: #60A5FA;
  --text: #F8FAFC;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  --toast-bg: #1E293B;
  --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
  --card-shadow-hover: 0 14px 28px -5px rgba(0, 0, 0, 0.4);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-ltr);
  transition: background-color 0.25s ease, color 0.25s ease;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
html[dir="rtl"] body {
  font-family: var(--font-rtl);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-heading);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

/* Top Announcement */
.top-bar {
  background: linear-gradient(90deg, #1E3A8A, #2563EB, #0D9488);
  color: #FFFFFF;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  text-align: center;
  font-weight: 600;
  overflow-wrap: break-word;
  word-break: break-word;
}
.top-bar span {
  display: inline-block;
  max-width: 100%;
  overflow-wrap: break-word;
  word-break: break-word;
}

/* Navigation */
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text);
}
.brand-logo {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, #2563EB 0%, #10B981 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.3rem;
  font-weight: 900;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}
.brand-title {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.brand-title span { color: var(--primary); }
.brand-badge {
  font-size: 0.65rem;
  background: var(--primary-soft);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: 20px;
  font-weight: 700;
  margin-inline-start: 0.25rem;
  text-transform: uppercase;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.lang-pill {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 14px;
  border-radius: 50px;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
  white-space: nowrap;
}
.lang-pill:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-soft);
}
.lang-pill.active {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}
.btn-icon {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  width: 40px;
  height: 40px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}
.btn-icon:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* Responsive Navigation Bar (Small Phones: 320px, 360px, 375px up to 640px) */
@media (max-width: 640px) {
  .container {
    padding: 0 0.85rem;
  }
  .nav-inner {
    height: auto;
    min-height: 56px;
    padding: 0.5rem 0;
    flex-wrap: wrap;
    row-gap: 0.45rem;
    column-gap: 0.5rem;
  }
  .brand {
    gap: 0.5rem;
  }
  .brand-logo {
    width: 34px;
    height: 34px;
    font-size: 1.1rem;
    border-radius: 8px;
  }
  .brand-title {
    font-size: 1.15rem;
  }
  .brand-badge {
    font-size: 0.6rem;
    padding: 2px 6px;
  }
  .nav-actions {
    width: 100%;
    justify-content: space-between;
    gap: 0.4rem;
  }
  .lang-pill {
    padding: 4px 8px;
    font-size: 0.76rem;
    gap: 3px;
  }
  .btn-icon {
    width: 34px;
    height: 34px;
  }
  .top-bar {
    font-size: 0.78rem;
    padding: 0.4rem 0.75rem;
    overflow-wrap: break-word;
    word-break: break-word;
  }
}

@media (max-width: 360px) {
  .container {
    padding: 0 0.5rem;
  }
  .brand-title {
    font-size: 1.05rem;
  }
  .lang-pill {
    padding: 3px 6px;
    font-size: 0.72rem;
  }
}

/* Breadcrumbs */
.breadcrumbs-wrap {
  padding-top: 1.25rem;
  padding-bottom: 0.5rem;
}
.breadcrumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  font-size: 0.85rem;
  color: var(--text-muted);
  gap: 0.5rem;
}
.breadcrumbs-list a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.breadcrumbs-list a:hover {
  color: var(--primary);
}
html.dark .breadcrumbs-list a:hover {
  color: var(--primary-link);
}
.breadcrumbs-list .separator {
  color: var(--border);
}

/* Hero Section on Hub */
.hero {
  padding: 3rem 0 2rem;
  text-align: center;
  background: radial-gradient(circle at 50% 0%, var(--primary-soft) 0%, transparent 60%);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}
.hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
  color: var(--text-heading);
}
.hero h1 span {
  background: linear-gradient(135deg, var(--primary) 0%, #0D9488 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Tool Page Specific Article Layout */
.tool-page-article {
  padding: 1.5rem 0 3rem;
}
.tool-title-section {
  margin-bottom: 2rem;
}
.badge-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--primary);
  background: var(--primary-soft);
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 0.75rem;
  border: 1px solid transparent;
}

/* Category Accent Badges (Restrained Informational Indicators) */
.badge-tag.badge-cat-concrete,
.calc-header-badge.badge-cat-concrete {
  color: #334155;
  background: #F1F5F9;
  border-color: rgba(51, 65, 85, 0.25);
}
html.dark .badge-tag.badge-cat-concrete,
html.dark .calc-header-badge.badge-cat-concrete {
  color: #CBD5E1;
  background: #1E293B;
  border-color: rgba(203, 213, 225, 0.2);
}

.badge-tag.badge-cat-drywall,
.calc-header-badge.badge-cat-drywall {
  color: #4338CA;
  background: #EEF2FF;
  border-color: rgba(67, 56, 202, 0.25);
}
html.dark .badge-tag.badge-cat-drywall,
html.dark .calc-header-badge.badge-cat-drywall {
  color: #C7D2FE;
  background: #1E1B4B;
  border-color: rgba(199, 210, 254, 0.2);
}

.badge-tag.badge-cat-paint,
.calc-header-badge.badge-cat-paint {
  color: #0369A1;
  background: #F0F9FF;
  border-color: rgba(3, 105, 161, 0.25);
}
html.dark .badge-tag.badge-cat-paint,
html.dark .calc-header-badge.badge-cat-paint {
  color: #BAE6FD;
  background: #082F49;
  border-color: rgba(186, 230, 253, 0.2);
}

.badge-tag.badge-cat-flooring,
.calc-header-badge.badge-cat-flooring {
  color: #854D0E;
  background: #FEFCE8;
  border-color: rgba(133, 77, 14, 0.25);
}
html.dark .badge-tag.badge-cat-flooring,
html.dark .calc-header-badge.badge-cat-flooring {
  color: #FEF08A;
  background: #422006;
  border-color: rgba(254, 240, 138, 0.2);
}

.badge-tag.badge-cat-roofing,
.calc-header-badge.badge-cat-roofing {
  color: #9A3412;
  background: #FFF7ED;
  border-color: rgba(154, 52, 18, 0.25);
}
html.dark .badge-tag.badge-cat-roofing,
html.dark .calc-header-badge.badge-cat-roofing {
  color: #FED7AA;
  background: #431407;
  border-color: rgba(254, 215, 170, 0.2);
}

.badge-tag.badge-cat-mulch,
.calc-header-badge.badge-cat-mulch {
  color: #15803D;
  background: #F0FDF4;
  border-color: rgba(21, 128, 61, 0.25);
}
html.dark .badge-tag.badge-cat-mulch,
html.dark .calc-header-badge.badge-cat-mulch {
  color: #BBF7D0;
  background: #052E16;
  border-color: rgba(187, 247, 208, 0.2);
}

.badge-tag.badge-cat-gravel,
.calc-header-badge.badge-cat-gravel {
  color: #0F766E;
  background: #F0FDFA;
  border-color: rgba(15, 118, 110, 0.25);
}
html.dark .badge-tag.badge-cat-gravel,
html.dark .calc-header-badge.badge-cat-gravel {
  color: #99F6E4;
  background: #042F2E;
  border-color: rgba(153, 246, 228, 0.2);
}

.badge-tag.badge-cat-mulch-gravel,
.calc-header-badge.badge-cat-mulch-gravel {
  color: #047857;
  background: #ECFDF5;
  border-color: rgba(4, 120, 87, 0.25);
}
html.dark .badge-tag.badge-cat-mulch-gravel,
html.dark .calc-header-badge.badge-cat-mulch-gravel {
  color: #A7F3D0;
  background: #064E3B;
  border-color: rgba(167, 243, 208, 0.2);
}

.badge-tag.badge-cat-paver,
.calc-header-badge.badge-cat-paver {
  color: #B91C1C;
  background: #FEF2F2;
  border-color: rgba(185, 28, 28, 0.25);
}
html.dark .badge-tag.badge-cat-paver,
html.dark .calc-header-badge.badge-cat-paver {
  color: #FECACA;
  background: #450A0A;
  border-color: rgba(254, 202, 202, 0.2);
}

.tool-title-section h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 0.75rem;
  color: var(--text-heading);
}
.legal-source-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.6rem 1rem;
  border-radius: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.update-pill {
  margin-inline-start: auto;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
}

/* Accessibility Focus */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* 2-Column Calculator Workspace (Phase 1 & 2) */
.calc-workspace {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: start;
  margin-bottom: 2.5rem;
}

@media (max-width: 960px) {
  .calc-workspace {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

.calc-input-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.75rem;
  box-shadow: var(--card-shadow);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.calc-output-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.75rem;
  box-shadow: var(--card-shadow);
  position: sticky;
  top: 90px;
}

@media (max-width: 960px) {
  .calc-output-panel {
    position: static;
    top: auto;
  }
}

.calc-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border);
}

.calc-panel-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-heading);
  letter-spacing: -0.01em;
}

.calc-header-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--lime-dark);
  background: var(--lime-soft);
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid rgba(163, 230, 53, 0.4);
  text-transform: uppercase;
}

.takeoff-hero {
  background: linear-gradient(135deg, var(--brand-navy) 0%, #1E3A8A 100%);
  color: #FFFFFF;
  border-radius: 14px;
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 10px 20px -5px rgba(20, 36, 58, 0.25);
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
}

html.dark .takeoff-hero {
  border: 1px solid rgba(59, 130, 246, 0.3);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
}

.takeoff-hero::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(163, 230, 53, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.takeoff-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #93C5FD;
  margin-bottom: 0.35rem;
}

.takeoff-hero-val {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--lime);
  font-family: var(--font-mono);
  letter-spacing: -0.02em;
  line-height: 1.15;
  font-variant-numeric: tabular-nums;
}

.takeoff-sub-val {
  font-size: 0.88rem;
  color: #CBD5E1;
  margin-top: 0.5rem;
  line-height: 1.45;
}

.live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
}

.live-dot {
  width: 8px;
  height: 8px;
  background: var(--lime);
  border-radius: 50%;
  box-shadow: 0 0 6px rgba(163, 230, 53, 0.8);
  display: inline-block;
}

.takeoff-breakdown-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 0.85rem;
  margin: 1.25rem 0;
}

.takeoff-chip {
  background: var(--bg);
  border: 1px solid var(--border);
  border-top: 2px solid var(--border);
  border-radius: 12px;
  padding: 0.85rem 0.65rem;
  text-align: center;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.takeoff-chip:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.1);
}

.takeoff-chip-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
}

.takeoff-chip-qty {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-heading);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  margin: 0.25rem 0;
}

.takeoff-chip-desc {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.takeoff-actions {
  display: flex;
  gap: 0.65rem;
  margin-top: 1.25rem;
  flex-wrap: wrap;
}

.btn-takeoff-action {
  flex: 1 1 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  background: var(--bg);
  color: var(--text-heading);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.65rem 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
  min-height: 44px;
}

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

.btn-reset-light {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid transparent;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 38px;
}

.btn-reset-light:hover {
  background: var(--bg);
  color: var(--rose);
  border-color: var(--border);
}

/* Stage A Multi-Section Manager */
.section-tabs-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}
.section-tab-btn {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
  min-height: 38px;
}
.section-tab-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.section-tab-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #FFFFFF;
}
.btn-add-sec {
  background: transparent;
  border: 1px dashed var(--border);
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
  min-height: 38px;
}
.btn-add-sec:hover {
  background: var(--bg);
  border-color: var(--primary);
}
.section-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.section-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1 1 200px;
}
.section-name-input {
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-heading);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.35rem 0.65rem;
  width: 100%;
  max-width: 220px;
}
.section-name-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}
.section-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.btn-sec-action {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-sec-action:hover {
  color: var(--text-heading);
  border-color: var(--border-focus);
}
.btn-sec-action.delete:hover {
  color: var(--rose);
  border-color: var(--rose);
}
.btn-sec-action:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}
.section-subtotal-badge {
  display: inline-block;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-heading);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  margin-top: 0.75rem;
}
.takeoff-group-row {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin-bottom: 0.75rem;
}
.takeoff-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 0.35rem;
}
.takeoff-group-detail {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Widget Card (Above the fold) */
.tool-widget-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--card-shadow);
  margin-bottom: 2.5rem;
}
.widget-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.widget-title {
  font-size: 1.25rem;
  font-weight: 800;
}
.widget-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 3px 8px;
  border-radius: 6px;
}

/* Forms */
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.form-control, .form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  background: var(--bg);
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  transition: all 0.2s;
}
.form-control:focus, .form-select:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--surface);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.form-control:disabled, .form-select:disabled {
  background-color: var(--surface-alt);
  color: var(--text-dim);
  border-color: var(--border);
  cursor: not-allowed;
  opacity: 0.7;
}
button:disabled,
.btn-takeoff-action:disabled,
.tool-btn:disabled,
.unit-toggle-btn:disabled,
.curr-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: none;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
}

.result-box {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  margin-top: 1.5rem;
}
.res-text-ar {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.8;
  font-family: var(--font-rtl);
}
.res-text-fr {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.6;
}
.result-hero-number {
  font-size: 2.2rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--primary);
  margin: 0.5rem 0;
}
.copy-btn {
  background: var(--primary-soft);
  color: var(--primary);
  border: 1px solid rgba(37, 99, 235, 0.2);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s;
  font-family: inherit;
}
.copy-btn:hover { background: var(--primary); color: #FFFFFF; }
.btn-primary-sm {
  background: var(--primary);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
}

.stat-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
}
.stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--text-muted);
}
.stat-val {
  font-size: 1.35rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text);
  margin-top: 0.25rem;
}

/* Print Stylesheet */
@media print {
  header, footer, .top-bar, .deals-section, .faq-accordion-group, .breadcrumbs-wrap, .lang-pill, .unit-toggle-wrap, .takeoff-actions, .btn-reset-light {
    display: none !important;
  }
  .calc-workspace {
    display: block !important;
  }
  .calc-output-panel {
    border: 2px solid #000 !important;
    position: static !important;
    box-shadow: none !important;
  }
  .takeoff-hero {
    background: #FFFFFF !important;
    color: #000000 !important;
    border: 1px solid #000000 !important;
    box-shadow: none !important;
  }
  .takeoff-hero-val {
    color: #000000 !important;
  }
}

/* Content Body */
.content-body {
  margin-top: 3rem;
  max-width: 860px;
}
.content-body h2 {
  font-size: 1.5rem;
  font-weight: 800;
  margin: 2.25rem 0 1rem;
  color: var(--text-heading);
}
.content-body h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 1.5rem 0 0.75rem;
  color: var(--text-heading);
}
.content-body p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 1.25rem;
}
.content-body ul, .content-body ol {
  margin: 1rem 0 1.5rem 1.5rem;
  line-height: 1.8;
}
html[dir="rtl"] .content-body ul, html[dir="rtl"] .content-body ol {
  margin: 1rem 1.5rem 1.5rem 0;
}
.formula-box, .example-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
  margin: 1.25rem 0 2rem;
}
.formula-box code {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--primary);
  display: block;
}

/* FAQ Accordion */
.faq-accordion-group {
  margin: 1.5rem 0 2.5rem;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 0.75rem;
  overflow: hidden;
}
.faq-question {
  padding: 1.25rem 1.5rem;
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question svg {
  transition: transform 0.2s;
  color: var(--text-muted);
}
.faq-item[open] .faq-question svg {
  transform: rotate(180deg);
}
.faq-answer {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

/* Disclaimers & Callouts */
.disclaimer-badge {
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  margin-top: 0.75rem;
  line-height: 1.5;
}
.disclaimer-callout {
  background: var(--amber-pale);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 14px;
  padding: 1.5rem;
  margin: 2.5rem 0;
}
.disclaimer-callout h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--amber);
  margin-bottom: 0.5rem;
}
.disclaimer-callout p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text);
  margin: 0;
}

/* Related Tools */
.related-tools-section {
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}
.related-tools-section h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: var(--text-heading);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}
.related-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.25rem;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s, border-color 0.2s;
}
.related-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
}
.rel-badge {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
}
.related-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0.4rem 0;
}
.related-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Tools Grid on Hub Pages */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  gap: 1.5rem;
}
@media (max-width: 480px) {
  .tools-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}
.tool-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.5rem;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.2s;
}
.tool-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
}
.tool-header { margin-bottom: 1rem; }
.tool-title-group h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-top: 0.25rem;
  color: var(--text-heading);
}
.tool-category-badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
}
.tool-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}
.tool-btn {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.75rem 1rem;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.2s;
}
.tool-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

/* Footer */
footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 3rem 0 1.5rem;
  margin-top: auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
}
.footer-col h5 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-heading);
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col ul li a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.2s;
}
.footer-col ul li a:hover { color: var(--primary); }
html.dark .footer-col ul li a:hover { color: var(--primary-link); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom a {
  color: var(--text-muted);
  text-decoration: none;
}
.footer-bottom a:hover { color: var(--primary); }
html.dark .footer-bottom a:hover { color: var(--primary-link); }

/* Consent Banner */
.consent-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 1rem 1.5rem;
  z-index: 1000;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
}
.consent-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.consent-text {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  flex: 1;
  min-width: 280px;
}

/* Toast */
#dealzzToast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--toast-bg);
  color: #FFFFFF;
  border: 1px solid var(--border);
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  z-index: 2000;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
  display: none;
}
html[dir="rtl"] #dealzzToast {
  right: auto;
  left: 24px;
}

/* Construction & DIY Calculators, Unit Toggles & Affiliate Deal Cards */
.unit-toggle-wrap {
  display: flex;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 3px;
  width: fit-content;
  max-width: 100%;
  margin-bottom: 1.25rem;
}
.unit-toggle-btn {
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.unit-toggle-btn.active {
  background: var(--primary);
  color: #FFFFFF;
}

@media (max-width: 640px) {
  .unit-toggle-wrap {
    width: 100%;
  }
  .unit-toggle-btn {
    flex: 1 1 50%;
    padding: 6px 6px;
    font-size: 0.76rem;
    text-align: center;
    white-space: normal;
  }
}

.deals-section {
  margin-top: 2.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.75rem;
  box-shadow: var(--card-shadow);
}
.deals-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.deals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 1.25rem;
}
.deal-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.deal-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
}
.deal-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--text);
}
.deal-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1rem;
}
.deal-btn-amazon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: #FF9900;
  color: #111111;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 9px 14px;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity 0.2s ease;
}
.deal-btn-amazon:hover {
  opacity: 0.9;
}
.deal-btn-retailer {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  font-weight: 600;
  font-size: 0.8rem;
  padding: 7px 12px;
  border-radius: 8px;
  text-decoration: none;
  margin-top: 6px;
  transition: background 0.2s ease;
}
.deal-btn-retailer:hover {
  background: var(--surface);
}

/* Category Navigation Tabs (English Hub - Phase 3) */
.category-filter-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.category-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 1.1rem;
  background: var(--surface);
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 9999px;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.category-filter-btn:hover {
  background: var(--bg);
  color: var(--text-main);
  border-color: var(--primary);
}
.category-filter-btn.active {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

/* =========================================================
   Phase 4 — Material Cost Estimator & Currency Controls
   ========================================================= */
.calc-cost-section {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1.5px dashed var(--border);
}
.currency-pills {
  display: inline-flex;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2px;
  gap: 2px;
}
.curr-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
  line-height: 1;
}
.curr-btn:hover {
  color: var(--text);
  background: var(--surface);
}
.curr-btn.active {
  background: var(--primary);
  color: #FFFFFF;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}
.cost-estimator-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.15rem;
  margin-top: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.cost-estimator-card:hover {
  border-color: rgba(37, 99, 235, 0.35);
}
.cost-hero-val {
  font-size: 1.55rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--primary);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.calc-price-error {
  color: var(--rose);
  font-size: 0.8rem;
  margin-top: 0.35rem;
  font-weight: 600;
}

/* ==========================================
   PHASE 4 STAGE B: TAKEOFF CHECKLIST
   ========================================== */
.takeoff-checklist-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.15rem;
  margin-top: 1rem;
}
.checklist-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}
.checklist-guide-badge {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--bg);
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.checklist-group {
  margin-bottom: 0.75rem;
}
.checklist-group:last-child {
  margin-bottom: 0;
}
.checklist-group-title {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.4rem;
}
.badge-essential {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.25);
}
.badge-optional {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(245, 158, 11, 0.12);
  color: #D97706;
  border: 1px solid rgba(245, 158, 11, 0.25);
}
.checklist-items {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.8rem;
  line-height: 1.35;
  color: var(--text);
}
.checklist-icon {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  margin-top: 2px;
}
.checklist-icon.essential {
  color: #10B981;
}
.checklist-icon.optional {
  color: #F59E0B;
}
.checklist-item-text {
  flex: 1;
}
.checklist-item-name {
  font-weight: 600;
}
.checklist-item-spec {
  color: var(--text-muted);
  font-size: 0.74rem;
}

/* ==========================================
   PHASE 4 STAGE C: PRINT TAKEOFF SLIP
   ========================================== */
@media print {
  @page {
    margin: 12mm 15mm;
    size: auto;
  }
  body {
    background: #FFFFFF !important;
    color: #111827 !important;
    font-size: 11pt !important;
    line-height: 1.4 !important;
  }
  /* Hide non-printable web elements */
  header,
  nav,
  .site-header,
  .nav-header,
  .mobile-drawer,
  .lang-switcher,
  .theme-toggle,
  .deals-section,
  .affiliate-section,
  .faq-section,
  .article-container,
  .guide-section,
  .footer,
  footer,
  .calc-cost-section .currency-pills,
  .btn-reset-light,
  .takeoff-actions,
  .unit-toggle-wrap,
  .dealzz-toast,
  #dealzzToast {
    display: none !important;
  }

  /* Expand workspace for 1-page printable job ticket */
  .calc-workspace {
    display: block !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    max-width: 100% !important;
  }
  .calc-input-panel {
    display: block !important;
    border: 1px solid #D1D5DB !important;
    border-radius: 8px !important;
    padding: 10px 14px !important;
    margin-bottom: 12px !important;
    background: #F9FAFB !important;
    break-inside: avoid;
  }
  .calc-input-panel .form-row {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 12px !important;
    margin-bottom: 0 !important;
  }
  .calc-input-panel .form-group {
    margin-bottom: 6px !important;
  }
  .calc-input-panel input,
  .calc-input-panel select {
    border: 1px solid #9CA3AF !important;
    background: #FFFFFF !important;
    color: #111827 !important;
    padding: 3px 6px !important;
    font-size: 10pt !important;
  }
  .calc-output-panel {
    position: static !important;
    border: 1.5px solid #111827 !important;
    border-radius: 8px !important;
    padding: 12px 16px !important;
    background: #FFFFFF !important;
    break-inside: avoid;
  }
  .takeoff-hero {
    background: #F3F4F6 !important;
    border: 1px solid #E5E7EB !important;
    border-radius: 6px !important;
    padding: 10px !important;
    margin-bottom: 12px !important;
  }
  .takeoff-hero-val {
    color: #1E3A8A !important;
    font-size: 18pt !important;
    font-weight: 800 !important;
  }
  .takeoff-sub-val {
    color: #4B5563 !important;
    font-size: 10pt !important;
  }
  .takeoff-breakdown-grid {
    display: flex !important;
    gap: 8px !important;
    margin-bottom: 12px !important;
  }
  .takeoff-chip {
    border: 1px solid #D1D5DB !important;
    background: #FFFFFF !important;
    padding: 6px 8px !important;
    flex: 1 !important;
  }
  .takeoff-chip-qty {
    color: #111827 !important;
    font-size: 12pt !important;
    font-weight: 700 !important;
  }
  .cost-estimator-card {
    border: 1px solid #10B981 !important;
    background: #ECFDF5 !important;
    padding: 8px 12px !important;
    margin-bottom: 12px !important;
    break-inside: avoid;
  }
  .cost-hero-val {
    color: #065F46 !important;
    font-size: 16pt !important;
  }
  .takeoff-checklist-wrap {
    border: 1px solid #D1D5DB !important;
    background: #FFFFFF !important;
    padding: 8px 12px !important;
    margin-top: 8px !important;
    break-inside: avoid;
  }
  .takeoff-print-header {
    display: block !important;
    margin-bottom: 12px !important;
    padding-bottom: 8px !important;
    border-bottom: 2px solid #111827 !important;
  }
  .takeoff-print-header-top {
    display: flex !important;
    justify-content: space-between !important;
    align-items: baseline !important;
  }
  .takeoff-print-brand {
    font-size: 14pt !important;
    font-weight: 800 !important;
    color: #1E3A8A !important;
    letter-spacing: -0.02em !important;
  }
  .takeoff-print-title {
    font-size: 12pt !important;
    font-weight: 700 !important;
    color: #111827 !important;
    margin-top: 2px !important;
  }
  .takeoff-print-date {
    font-size: 9pt !important;
    color: #6B7280 !important;
  }
  .takeoff-print-footer {
    display: block !important;
    margin-top: 14px !important;
    padding-top: 6px !important;
    border-top: 1px solid #D1D5DB !important;
    font-size: 8pt !important;
    color: #6B7280 !important;
    text-align: center !important;
  }
}
@media screen {
  .takeoff-print-header,
  .takeoff-print-footer {
    display: none;
  }
}

/* =========================================================
   STAGE B: PRINTABLE ESTIMATE MODAL & SHEET STYLES
   ========================================================= */

/* Top-level named page rules (authoritative CSS page size) */
@page letter {
  size: letter portrait;
  margin: 15mm 12mm;
}

@page a4 {
  size: a4 portrait;
  margin: 15mm 12mm;
}

/* Modal Overlay & Container */
#estimateModalOverlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(5px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  overflow-y: auto;
  padding: 24px 16px;
  box-sizing: border-box;
}

.estimate-modal-window {
  width: 100%;
  max-width: 1080px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Modal Toolbar */
.estimate-modal-toolbar {
  background: #1E293B;
  color: #F8FAFC;
  padding: 14px 20px;
  border-radius: 10px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.estimate-modal-toolbar-title {
  font-size: 1.15rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.estimate-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Segmented Button Controls */
.estimate-seg-group {
  display: inline-flex;
  background: #0F172A;
  border: 1px solid #334155;
  border-radius: 6px;
  padding: 3px;
  gap: 2px;
}

.estimate-seg-btn {
  background: transparent;
  color: #94A3B8;
  border: none;
  padding: 5px 12px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.estimate-seg-btn:hover {
  color: #FFFFFF;
}

.estimate-seg-btn.active {
  background: #0284C7;
  color: #FFFFFF;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.btn-estimate-print {
  background: #0284C7;
  color: #FFFFFF;
  border: none;
  border-radius: 6px;
  padding: 7px 16px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.15s ease;
}

.btn-estimate-print:hover {
  background: #0369A1;
}

.btn-estimate-close {
  background: #334155;
  color: #E2E8F0;
  border: none;
  border-radius: 6px;
  padding: 7px 14px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-estimate-close:hover {
  background: #475569;
  color: #FFFFFF;
}

/* Customizer Form Row */
.estimate-customizer-drawer {
  background: #1E293B;
  color: #F8FAFC;
  padding: 16px 20px;
  border-radius: 10px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.estimate-drawer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

.estimate-drawer-field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: #94A3B8;
  margin-bottom: 4px;
}

.estimate-drawer-field input,
.estimate-drawer-field select {
  width: 100%;
  background: #0F172A;
  border: 1px solid #334155;
  color: #FFFFFF;
  padding: 7px 10px;
  border-radius: 6px;
  font-size: 0.88rem;
  box-sizing: border-box;
}

.estimate-drawer-field input:focus,
.estimate-drawer-field select:focus {
  outline: none;
  border-color: #0284C7;
}

.estimate-drawer-toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding-top: 8px;
  border-top: 1px solid #334155;
  font-size: 0.85rem;
  color: #CBD5E1;
}

.estimate-drawer-toggles label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

/* Preview Canvas Scroll Area */
.estimate-sheet-preview-container {
  display: flex;
  justify-content: center;
  width: 100%;
  overflow-x: auto;
  padding: 10px 0 30px;
}

/* Printable Estimate Sheet Canvas */
.estimate-sheet {
  background: #FFFFFF !important;
  color: #0F172A !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  box-sizing: border-box;
  padding: 36px 40px;
  border-radius: 4px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  margin: 0 auto;
  transition: width 0.2s ease, min-height 0.2s ease;
}

.estimate-sheet[data-paper-size="letter"] {
  width: 816px;
  min-height: 1056px;
}

.estimate-sheet[data-paper-size="a4"] {
  width: 794px;
  min-height: 1123px;
}

/* Header & Metadata */
.estimate-header {
  border-bottom: 2px solid #0284C7;
  padding-bottom: 14px;
  margin-bottom: 20px;
}

.estimate-header-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 4px;
}

.estimate-brand {
  font-size: 1.15rem;
  font-weight: 800;
  color: #0284C7;
  letter-spacing: -0.01em;
}

.estimate-doc-id {
  font-size: 0.78rem;
  color: #64748B;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.estimate-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: #0F172A;
  margin: 4px 0 10px;
}

.estimate-sub-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 0.85rem;
  color: #475569;
  margin-bottom: 8px;
}

.estimate-meta-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 10px;
  padding: 8px 12px;
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 6px;
  font-size: 0.85rem;
}

.meta-block strong {
  display: block;
  font-size: 0.75rem;
  color: #64748B;
  text-transform: uppercase;
  margin-bottom: 2px;
}

/* Cards & Tables */
.estimate-card {
  margin-bottom: 20px;
}

.trade-header {
  font-size: 1rem;
  font-weight: 700;
  color: #0F172A;
  margin: 0 0 8px 0;
  padding-bottom: 4px;
  border-bottom: 1px solid #CBD5E1;
}

.estimate-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 9pt;
  margin-bottom: 8px;
}

.estimate-table th {
  background: #F1F5F9;
  color: #1E293B;
  font-weight: 700;
  text-align: left;
  padding: 7px 10px;
  border-top: 1px solid #CBD5E1;
  border-bottom: 1px solid #CBD5E1;
}

.estimate-table td {
  padding: 7px 10px;
  border-bottom: 1px solid #E2E8F0;
  color: #334155;
  vertical-align: middle;
}

.estimate-totals-row td {
  background: #F8FAFC;
  border-top: 1px solid #CBD5E1;
  border-bottom: 2px solid #CBD5E1;
  font-weight: 600;
}

.estimate-subtotal-row td {
  background: #F0F9FF;
  border-top: 1px solid #BAE6FD;
  border-bottom: 2px solid #0284C7;
  padding: 10px;
}

.estimate-partial-badge {
  background: #FEF3C7;
  color: #92400E;
  border: 1px solid #FDE68A;
  border-radius: 4px;
  padding: 6px 12px;
  font-size: 8pt;
  font-weight: 600;
  margin-top: 6px;
}

/* Accessories & Checklist */
.accessories-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  font-size: 8.5pt;
}

.checklist-list {
  list-style: none;
  padding: 0;
  margin: 6px 0 0 0;
}

.checklist-list li {
  margin-bottom: 5px;
  line-height: 1.35;
  color: #334155;
}

.chk-icon {
  font-size: 9pt;
  margin-right: 4px;
}

.chk-icon.checked {
  color: #0284C7;
  font-weight: bold;
}

/* Notes & Disclaimers */
.notes-card {
  margin-top: 10px;
  padding: 8px 12px;
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 6px;
  font-size: 0.85rem;
}

.notes-card p {
  margin: 4px 0 0 0;
  color: #334155;
}

.disclaimers-card {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 6px;
  padding: 10px 14px;
}

.disclaimer-text {
  font-size: 7.5pt;
  color: #64748B;
  line-height: 1.45;
  margin: 0;
}

/* Signature & Acceptance Block */
.estimate-signature-block {
  display: flex;
  justify-content: space-between;
  margin-top: 28px;
  padding-top: 12px;
}

.sig-col {
  width: 44%;
  font-size: 8pt;
  color: #475569;
}

.sig-line {
  border-bottom: 1px solid #0F172A;
  margin-bottom: 6px;
  height: 24px;
}

/* =========================================================
   STAGE B: PRINT MEDIA PAGINATION & STYLESHEET RULES
   ========================================================= */

@media print {
  /* Dynamic assignment of named page rules */
  body[data-paper-size="letter"] {
    page: letter;
  }

  body[data-paper-size="a4"] {
    page: a4;
  }

  /* When modal is open for printing, hide all other page contents */
  body.estimate-modal-open > *:not(#estimateModalOverlay) {
    display: none !important;
  }

  body.estimate-modal-open {
    background: #FFFFFF !important;
    color: #0F172A !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  body.estimate-modal-open #estimateModalOverlay {
    position: static !important;
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
    display: block !important;
    overflow: visible !important;
    width: 100% !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
  }

  body.estimate-modal-open .estimate-modal-toolbar,
  body.estimate-modal-open .estimate-customizer-drawer,
  body.estimate-modal-open .btn-estimate-close {
    display: none !important;
  }

  body.estimate-modal-open .estimate-sheet-preview-container {
    padding: 0 !important;
    margin: 0 !important;
    overflow: visible !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  body.estimate-modal-open .estimate-sheet {
    width: 100% !important;
    max-width: 100% !important;
    min-height: auto !important;
    box-shadow: none !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
    background: #FFFFFF !important;
    color: #0F172A !important;
  }

  /* Multi-page pagination & orphan prevention */
  thead {
    display: table-header-group !important;
  }

  tfoot {
    display: table-footer-group !important;
  }

  tr,
  .accessories-card,
  .disclaimers-card,
  .estimate-signature-block {
    break-inside: avoid !important;
    page-break-inside: avoid !important;
  }

  h2,
  h3,
  h4,
  .trade-header {
    break-after: avoid !important;
    page-break-after: avoid !important;
  }
}