/* ==========================================================================
   QuoteMaker.lk - Clean, Minimal Design System (Stripe / Linear Simplicity)
   Optimized for Sri Lankan Service Businesses
   ========================================================================== */

:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'Roboto Mono', monospace;
  
  /* Color Palette - Chargezoom Fintech System */
  --bg-body: #F8F9FC;
  --bg-card: #FFFFFF;
  --bg-subtle: #F1F5F9;
  --bg-hover: #E2E8F0;

  --border-light: #E2E8F0;
  --border-focus: #0066E6;
  --border-dark: #CBD5E1;

  --text-main: #0F172A;
  --text-muted: #475569;
  --text-light: #64748B;
  --text-white: #FFFFFF;

  /* Primary Accent: Chargezoom Azure Radiance Blue */
  --primary: #0066E6;
  --primary-hover: #0052B8;
  --primary-subtle: #F0F6FF;

  /* Status Colors */
  --success: #059669;
  --success-subtle: #ECFDF5;
  --warning: #D97706;
  --danger: #DC2626;

  /* Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.06), 0 1px 2px -1px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 12px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, 0.09), 0 4px 6px -4px rgba(15, 23, 42, 0.05);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --container-max: 1240px;
}

/* Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-main);
  background-color: var(--bg-body);
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
  overflow-x: hidden;
  max-width: 100%;
  width: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  max-width: 100%;
  width: 100%;
  position: relative;
}


img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--primary-hover);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }

p {
  color: var(--text-muted);
  line-height: 1.6;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.main-content {
  flex: 1;
}

/* Header & Navbar — Kukie-Style Dynamic Frosted Glass & Travelling Pill */
.site-header {
  background-color: #FFFFFF;
  border-bottom: 1px solid transparent;
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: 66px;
  transition: background-color 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease, backdrop-filter 0.35s ease;
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.78);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom-color: rgba(226, 232, 240, 0.85);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 12px 30px -16px rgba(15, 23, 42, 0.12);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.brand-logo-img {
  height: 38px;
  width: auto;
  max-width: 200px;
  aspect-ratio: 168 / 38;
  object-fit: contain;
  display: block;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.site-brand:hover .brand-logo-img {
  transform: scale(1.04);
}


.brand-domain-badge {
  font-size: 0.76rem;
  font-weight: 800;
  color: #2563EB;
  background: #EFF6FF;
  border: 1.5px solid #BFDBFE;
  padding: 1px 6px;
  border-radius: 6px;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.brand-icon {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, #0066E6 0%, #004CB0 100%);
  color: #FFFFFF;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  font-family: var(--font-heading);
  box-shadow: 0 2px 8px rgba(0, 102, 230, 0.28);
  transition: transform 0.2s ease;
}

.site-brand:hover .brand-icon {
  transform: scale(1.06) rotate(-2deg);
}

.brand-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.22rem;
  color: var(--text-main);
  letter-spacing: -0.025em;
}

.brand-badge {
  font-size: 0.72rem;
  font-weight: 650;
  background-color: var(--primary-subtle);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0, 102, 230, 0.15);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-left: 4px;
}

.nav-wrapper {
  display: flex;
  align-items: center;
}

/* Travelling Highlight Pill Navigation */
.nav-links {
  position: relative;
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  padding: 4px;
  background-color: transparent;
  border-radius: 10px;
}

.nav-pill {
  position: absolute;
  top: 50%;
  left: 0;
  height: 34px;
  width: 0;
  transform: translate3d(0, -50%, 0);
  border-radius: 8px;
  background: #F1F5F9;
  opacity: 0;
  pointer-events: none;
  z-index: 0;
  transition: transform 0.32s cubic-bezier(0.33, 1.2, 0.4, 1), width 0.32s cubic-bezier(0.33, 1.2, 0.4, 1), opacity 0.18s ease, background-color 0.25s ease;
}

.nav-pill.is-current {
  background: var(--primary-subtle);
}

.nav-links li[data-nav-item] {
  position: relative;
  z-index: 1;
}

.nav-links a.nav-link {
  display: inline-flex;
  align-items: center;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.90rem;
  padding: 6px 14px;
  border-radius: 8px;
  transition: color 0.2s ease;
  text-decoration: none;
}

.nav-links a.nav-link:hover {
  color: var(--text-main);
}

.nav-links li.is-current a.nav-link,
.nav-links a.nav-link.active {
  color: var(--primary);
  font-weight: 650;
}

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

/* Mobile Menu Toggle Hamburger Button */
.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  width: 38px;
  height: 38px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  padding: 0;
  transition: background-color 0.2s ease, border-color 0.2s ease;
  flex-shrink: 0;
}

.mobile-menu-toggle:hover {
  background-color: var(--bg-subtle);
  border-color: var(--border-dark);
}

.mobile-menu-toggle .hamburger-bar {
  display: block;
  width: 19px;
  height: 2px;
  background-color: var(--text-main);
  border-radius: 2px;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
}

.mobile-menu-toggle.is-active .hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.is-active .hamburger-bar:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.is-active .hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Navigation Dropdown / Drawer */
.mobile-nav-drawer {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.98);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 16px 36px -8px rgba(15, 23, 42, 0.12);
  z-index: 99;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.26s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.22s ease;
}

.mobile-nav-drawer.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-inner {
  padding: 16px 20px 24px;
  max-width: var(--container-max);
  margin: 0 auto;
}

.mobile-nav-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  text-decoration: none;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background-color: var(--primary-subtle);
  color: var(--primary);
}

.mobile-nav-icon {
  font-size: 1.15rem;
  width: 24px;
  text-align: center;
}

.mobile-nav-footer {
  padding-top: 14px;
  border-top: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-nav-subtext {
  font-size: 0.76rem;
  color: var(--text-light);
  text-align: center;
}

.btn-block {
  display: flex;
  width: 100%;
  justify-content: center;
  text-align: center;
}

.btn-text-mobile {
  display: none;
}
.btn-text-desktop {
  display: inline;
}


/* Spring Scroll-Triggered Reveal Engine */
[data-animate="fade-up"] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

[data-animate="fade-up"].is-visible {
  opacity: 1;
  transform: translate(0, 0);
}

@media (prefers-reduced-motion: reduce) {
  [data-animate="fade-up"] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

.cz-btn-pulse {
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.22s ease !important;
}

.cz-btn-pulse:hover {
  transform: translateY(-1.5px) scale(1.02);
  box-shadow: 0 8px 22px -4px rgba(0, 102, 230, 0.38) !important;
}

.cz-btn-pulse:active {
  transform: translateY(0) scale(0.98);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 0.92rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
  text-decoration: none;
}

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

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

.btn-outline {
  background-color: #FFFFFF;
  color: var(--text-main);
  border-color: var(--border-light);
}

.btn-outline:hover {
  background-color: var(--bg-subtle);
  border-color: var(--border-dark);
  color: var(--text-main);
}

.btn-secondary {
  background-color: var(--text-main);
  color: #FFFFFF;
}

.btn-secondary:hover {
  background-color: #1E293B;
  color: #FFFFFF;
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-muted);
}

.btn-ghost:hover {
  background-color: var(--bg-subtle);
  color: var(--text-main);
}

.btn-sm {
  padding: 5px 10px;
  font-size: 0.82rem;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 600;
}

.btn-danger {
  color: var(--danger);
  border-color: rgba(220, 38, 38, 0.2);
  background-color: #FFFFFF;
}

.btn-danger:hover {
  background-color: #FEF2F2;
}

/* Cards */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
  padding: 20px;
}

/* Forms */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-main);
  margin-bottom: 6px;
}

.form-label .optional {
  font-weight: 400;
  color: var(--text-light);
  font-size: 0.78rem;
  margin-left: 4px;
}

.form-control {
  width: 100%;
  padding: 8px 12px;
  font-size: 0.92rem;
  color: var(--text-main);
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  font-family: inherit;
}

.form-control:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

textarea.form-control {
  min-height: 80px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.input-addon-group {
  display: flex;
}

.input-addon-group .addon {
  display: flex;
  align-items: center;
  padding: 0 10px;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-right: none;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.input-addon-group .form-control {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

/* Badges & Tags */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-full);
}

.badge-blue {
  background-color: var(--primary-subtle);
  color: var(--primary);
}

.badge-green {
  background-color: var(--success-subtle);
  color: var(--success);
}

.badge-gray {
  background-color: var(--bg-subtle);
  color: var(--text-muted);
}

/* Hero Section */
.hero-section {
  padding: 64px 0 48px;
  text-align: center;
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--border-light);
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.hero-pill span.flag {
  font-size: 1rem;
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--text-main);
  max-width: 800px;
  margin: 0 auto 16px;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto 28px;
  line-height: 1.55;
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}

/* 4 Simple Value Proposition Benefits */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 1000px;
  margin: 0 auto;
  text-align: left;
}

.benefit-card {
  padding: 16px;
  background-color: var(--bg-body);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
}

.benefit-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  margin-bottom: 10px;
  color: var(--primary);
}

.benefit-card h3 {
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.benefit-card p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Section Containers */
.section {
  padding: 60px 0;
}

.section-header {
  margin-bottom: 32px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.section-header h2 {
  font-size: 1.5rem;
  margin-bottom: 6px;
}

/* Template Cards Grid */
.templates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.template-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 22px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.template-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-dark);
  box-shadow: var(--shadow-md);
}

.template-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.template-badge {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-light);
  background-color: var(--bg-subtle);
  padding: 3px 8px;
  border-radius: var(--radius-full);
}

.template-card-title {
  font-size: 1.12rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-main);
}

.template-card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  flex: 1;
}

.template-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border-light);
}

/* ==========================================================================
   Refrens-Style Direct Document Canvas & Top Sticky Bar
   ========================================================================== */

.refrens-app-container {
  background-color: #F1F5F9;
  min-height: calc(100vh - 64px);
  padding-bottom: 80px;
}

/* Generator Top Header Actions (Clean & Minimal Industry Standard) */
.gen-header-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.gen-currency-select-wrap {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #F8FAFC;
  border: 1.5px solid #E2E8F0;
  border-radius: 8px;
  padding: 3px 8px;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.gen-currency-select-wrap:hover,
.gen-currency-select-wrap:focus-within {
  border-color: var(--primary);
  background: #FFFFFF;
}

.gen-currency-icon {
  font-size: 0.9rem;
}

.gen-currency-select {
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 0.84rem;
  font-weight: 600;
  color: #0F172A;
  outline: none;
  cursor: pointer;
  padding: 4px 2px;
}

.gen-btn-print {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-weight: 600;
  font-size: 0.82rem;
  padding: 7px 13px;
  border-radius: 8px;
  color: #475569;
  border: 1.5px solid #CBD5E1;
  background: #FFFFFF;
  cursor: pointer;
  transition: all 0.15s ease;
}

.gen-btn-print:hover {
  background: #F8FAFC;
  color: #0F172A;
  border-color: #94A3B8;
}

.gen-btn-download {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 8px 18px;
  border-radius: 8px;
  background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
  color: #FFFFFF;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35);
  transition: all 0.2s ease;
}

.gen-btn-download:hover {
  background: linear-gradient(135deg, #1D4ED8 0%, #1E40AF 100%);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.45);
  transform: translateY(-1px);
}

.gen-btn-download:active {
  transform: translateY(0);
}

/* Template Starter Box (Inside Card 1) */
.template-starter-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #EFF6FF 0%, #F8FAFC 100%);
  border: 1.5px solid #BFDBFE;
  border-radius: 10px;
  padding: 9px 14px;
  margin-bottom: 18px;
}

.template-starter-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #1E40AF;
  white-space: nowrap;
}

.template-starter-select {
  flex: 1;
  border: 1.5px solid #93C5FD;
  background-color: #FFFFFF;
  font-family: inherit;
  font-size: 0.84rem;
  font-weight: 500;
  color: #1E293B;
  padding: 6px 12px;
  border-radius: 8px;
  outline: none;
  cursor: pointer;
  transition: all 0.15s ease;
}

.template-starter-select:hover,
.template-starter-select:focus {
  border-color: #2563EB;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* Inline Save Details Button */
.btn-save-prefs-inline {
  border: 1.5px solid #CBD5E1;
  background: #FFFFFF;
  color: #475569;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-save-prefs-inline:hover {
  background: #F1F5F9;
  color: #0F172A;
  border-color: #94A3B8;
}

/* Layout Pill Group */
.design-pill-group {
  display: inline-flex;
  background-color: #F1F5F9;
  padding: 2px;
  border-radius: 8px;
  border: 1px solid #E2E8F0;
  gap: 2px;
}

.design-pill-group .btn-design {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: none;
  background: transparent;
  padding: 5px 10px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #64748B;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.design-pill-group .btn-design:hover {
  color: #0F172A;
  background-color: rgba(255, 255, 255, 0.6);
}

.design-pill-group .btn-design.active {
  background-color: #FFFFFF;
  color: var(--primary);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
  font-weight: 700;
}

/* Theme Color Swatch Picker */
.color-swatch-group {
  display: inline-flex;
  align-items: center;
  background-color: #F8FAFC;
  padding: 3px 8px;
  border-radius: 9999px;
  border: 1.5px solid #E2E8F0;
  gap: 6px;
}

.btn-swatch {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid #FFFFFF;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.15);
  cursor: pointer;
  padding: 0;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s ease;
  flex-shrink: 0;
}

.btn-swatch:hover {
  transform: scale(1.25);
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.2);
}

.btn-swatch.active {
  transform: scale(1.18);
  border-color: #FFFFFF;
  box-shadow: 0 0 0 2.5px var(--primary), 0 2px 5px rgba(15, 23, 42, 0.25);
}

.swatch-custom-wrap {
  position: relative;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: conic-gradient(from 180deg at 50% 50%, #f43f5e 0deg, #f59e0b 60deg, #10b981 120deg, #06b6d4 180deg, #3b82f6 240deg, #a855f7 300deg, #f43f5e 360deg);
  border: 2px solid #FFFFFF;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.15);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.swatch-custom-wrap:hover {
  transform: scale(1.25);
}

.swatch-custom-wrap input[type="color"] {
  position: absolute;
  top: -6px;
  left: -6px;
  width: 32px;
  height: 32px;
  opacity: 0;
  cursor: pointer;
}

/* Workspace Container & Dual Panel Layout */
.container-workspace {
  max-width: 1540px;
  margin: 0 auto;
  padding: 0 24px;
}

.generator-workspace {
  display: grid;
  grid-template-columns: 1.14fr 0.86fr;
  gap: 24px;
  align-items: flex-start;
  padding: 20px 0 60px;
}

.generator-editor-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Structured Editor Cards */
.editor-card {
  background: #FFFFFF;
  border: 1.5px solid #E2E8F0;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.04);
  overflow: hidden;
}

.card-header-bar {
  padding: 12px 18px;
  background: #FFFFFF;
  border-bottom: 1.5px solid #E2E8F0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header-bar h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #0F172A;
  margin: 0;
}

.card-body-content {
  padding: 18px;
}

.editor-header-grid {
  display: block;
}

.header-inputs-col {
  display: flex;
  flex-direction: column;
}

/* Right Panel: Sticky Live Executive Review */
.generator-preview-panel {
  position: sticky;
  top: 76px;
  height: calc(100vh - 92px);
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
  background: #F1F5F9;
  border: 1px solid var(--border-light);
  overflow: hidden;
}

.preview-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background-color: #FFFFFF;
  border-bottom: 1px solid #E2E8F0;
  z-index: 10;
  flex-shrink: 0;
  gap: 10px;
  flex-wrap: wrap;
}

.preview-toolbar-styling {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.preview-tool-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.preview-tool-label {
  font-size: 0.74rem;
  font-weight: 700;
  color: #64748B;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.preview-toolbar-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-scale-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 8px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #475569;
  background: #FFFFFF;
  border: 1px solid #CBD5E1;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-scale-icon:hover {
  background: #F1F5F9;
  color: #0F172A;
}

.preview-wrapper {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  background-color: #E2E8F0;
  padding: 18px 12px 90px;
  scrollbar-width: thin;
  scrollbar-color: #94A3B8 #F1F5F9;
}

.preview-wrapper::-webkit-scrollbar {
  width: 7px;
}
.preview-wrapper::-webkit-scrollbar-track {
  background: #F1F5F9;
}
.preview-wrapper::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 4px;
}
.preview-wrapper::-webkit-scrollbar-thumb:hover {
  background: #94A3B8;
}

/* Printable A4 Paper Preview Container */
.a4-paper {
  background: #FFFFFF;
  padding: 36px 36px 54px;
  min-height: 860px;
  font-size: 13.2px;
  line-height: 1.45;
  color: #1E293B;
  position: relative;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.09), 0 1px 4px rgba(15, 23, 42, 0.05);
  border-radius: 4px;
  margin: 0 auto;
  max-width: 760px;
  transition: transform 0.2s ease;
  transform-origin: top center;
}

.a4-paper.scale-fit {
  transform: scale(0.82);
  margin-bottom: -15%;
}

.a4-paper.scale-compact {
  transform: scale(0.70);
  margin-bottom: -28%;
}

.a4-paper.scale-100 {
  transform: scale(1);
  margin-bottom: 0;
}

/* Scale Switcher Buttons */
.scale-switcher {
  display: flex;
  gap: 3px;
  background-color: var(--bg-subtle);
  padding: 3px;
  border-radius: var(--radius-sm);
}

.scale-switcher button {
  border: none;
  background: transparent;
  padding: 4px 10px;
  font-size: 0.8rem;
  font-weight: 550;
  color: var(--text-muted);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.scale-switcher button.active {
  background-color: #FFFFFF;
  color: var(--text-main);
  box-shadow: var(--shadow-xs);
  font-weight: 650;
}

/* Mobile Tabs Switcher */
.mobile-tabs {
  display: none;
  position: sticky;
  top: 64px;
  z-index: 45;
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--border-light);
  padding: 8px 16px;
}

.mobile-tabs-inner {
  display: flex;
  background-color: var(--bg-subtle);
  border-radius: var(--radius-sm);
  padding: 3px;
  max-width: 480px;
  margin: 0 auto;
}

.mobile-tab-btn {
  flex: 1;
  text-align: center;
  padding: 8px 12px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  border: none;
  background: transparent;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.mobile-tab-btn.active {
  background-color: #FFFFFF;
  color: var(--primary);
  box-shadow: var(--shadow-xs);
  font-weight: 700;
}

/* Document Inputs with High-Contrast Visible Boundaries */
.doc-input {
  border: 1.5px solid #CBD5E1;
  background-color: #FFFFFF;
  padding: 8px 12px;
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.92rem;
  color: #0F172A;
  width: 100%;
  transition: all 0.15s ease;
  outline: none;
  display: block;
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.04);
}

.doc-input:hover {
  border-color: #94A3B8;
  background-color: #FFFFFF;
}

.doc-input:focus {
  border-color: var(--primary);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(0, 102, 230, 0.15);
}

.doc-input::placeholder {
  color: #94A3B8;
  font-weight: 400;
}

.doc-select {
  border: 1.5px solid #CBD5E1;
  background-color: #FFFFFF;
  padding: 8px 10px;
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.88rem;
  color: #0F172A;
  width: 100%;
  outline: none;
  transition: all 0.15s ease;
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.04);
  cursor: pointer;
}

.doc-select:hover {
  border-color: #94A3B8;
}

.doc-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 230, 0.15);
}

/* Header Section */
.canvas-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid #E2E8F0;
}

.header-left {
  flex: 1;
  max-width: 540px;
}

.doc-title-row {
  margin-bottom: 14px;
}

.doc-input.doc-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #0F172A;
  padding-left: 0;
  text-transform: uppercase;
}

.quotation-canvas.design-modern .doc-input.doc-title {
  color: var(--primary);
}

.quotation-canvas.design-corporate .doc-input.doc-title {
  color: #0F172A;
  letter-spacing: 0.04em;
}

.doc-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.meta-item.meta-full {
  grid-column: span 3;
}

.meta-label {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.doc-input.meta-val {
  font-size: 0.88rem;
  border-color: #E2E8F0;
  background-color: #F8FAFC;
}

/* Logo Box */
.header-right {
  display: flex;
  justify-content: flex-end;
}

/* Simple Logo Uploader */
.logo-simple-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-add-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: #FFFFFF;
  border: 1.5px dashed #CBD5E1;
  border-radius: var(--radius-sm);
  color: #334155;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.btn-add-logo:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: #F0F6FF;
}

.logo-thumbnail-card {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 6px 12px;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-sm);
}

.logo-thumbnail-card img {
  max-height: 40px;
  max-width: 140px;
  object-fit: contain;
  display: block;
}

.btn-remove-logo {
  border: none;
  background: #FEE2E2;
  color: #DC2626;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn-remove-logo:hover {
  background: #FCA5A5;
}

/* Contacts Block with Structured Cards */
.canvas-contacts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 28px;
}

.contact-box {
  background-color: #F8FAFC;
  border: 1.5px solid #E2E8F0;
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.03);
}

.contact-tag {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
  display: inline-block;
}

.quotation-canvas.design-corporate .contact-tag {
  color: #0F172A;
  border-bottom: 2px solid #0F172A;
  padding-bottom: 2px;
}

.contact-fields {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.field-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #475569;
}

.doc-input.biz-name,
.doc-input.cust-name {
  font-family: var(--font-heading);
  font-size: 1.08rem;
  font-weight: 700;
  color: #0F172A;
}

.doc-input.cust-company {
  font-weight: 600;
  color: #334155;
}

.inline-fields-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.btn-link-toggle {
  background: transparent;
  border: none;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  padding: 4px 0;
  text-align: left;
}
.btn-link-toggle:hover {
  text-decoration: underline;
}

/* Table Section */
.canvas-items-section {
  margin-bottom: 28px;
}

.doc-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-bottom: 12px;
}

.doc-table th {
  padding: 10px 10px;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-light);
  border-bottom: 2px solid #E2E8F0;
  text-align: left;
}

.quotation-canvas.design-modern .doc-table th {
  background-color: #F8FAFC;
  color: var(--primary);
  border-bottom-color: #CBD5E1;
}

.quotation-canvas.design-corporate .doc-table th {
  background-color: #0F172A;
  color: #FFFFFF;
}

.doc-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px; /* Crucial: guarantees line item columns never compress below readable bounds */
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.doc-table td {
  padding: 8px 6px;
  border-bottom: 1px solid #E2E8F0;
  vertical-align: top;
}

.doc-table .col-num { width: 32px; min-width: 32px; text-align: center; color: var(--text-light); font-size: 0.85rem; font-family: var(--font-mono); font-weight: 600; padding-top: 14px; }
.doc-table .col-desc { width: auto; min-width: 220px; }
.doc-table .col-qty { width: 68px; min-width: 68px; }
.doc-table .col-unit { width: 96px; min-width: 96px; }
.doc-table .col-price { width: 132px; min-width: 132px; text-align: right; }
.doc-table .col-total { width: 138px; min-width: 138px; text-align: right; font-family: var(--font-mono); font-weight: 600; }
.doc-table .col-action { width: 38px; min-width: 38px; text-align: center; padding-top: 12px; }

/* Disable browser spin buttons so numbers have 100% full width */
.doc-table input[type="number"]::-webkit-outer-spin-button,
.doc-table input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.doc-table input[type="number"] {
  -moz-appearance: textfield;
}

/* Table Textareas & Inputs (Never cut off text) */
.doc-table .item-desc {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.4;
  resize: vertical;
  min-height: 48px;
  margin-bottom: 6px;
  width: 100%;
  box-sizing: border-box;
}

.doc-table .item-details {
  font-size: 0.83rem;
  line-height: 1.35;
  color: #475569;
  resize: vertical;
  min-height: 38px;
  width: 100%;
  box-sizing: border-box;
}

.doc-table .item-qty {
  text-align: center;
  font-weight: 600;
  padding: 8px 4px;
  width: 100%;
  box-sizing: border-box;
  min-width: 55px;
}

.doc-table .item-unit {
  padding: 8px 6px;
  font-size: 0.86rem;
  width: 100%;
  box-sizing: border-box;
  min-width: 86px;
}

.doc-table .item-price {
  text-align: right;
  font-family: var(--font-mono);
  font-weight: 600;
  padding: 8px 8px;
  width: 100%;
  box-sizing: border-box;
  min-width: 110px;
}

.table-row-total {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-main);
  background: #F1F5F9;
  border: 1.5px solid #E2E8F0;
  border-radius: 6px;
  padding: 8px 8px;
  display: block;
  text-align: right;
  white-space: nowrap;
  box-sizing: border-box;
  width: 100%;
  min-width: 115px;
}

.btn-del-row {
  background: #F8FAFC;
  border: 1.5px solid #CBD5E1;
  color: #64748B;
  font-size: 0.85rem;
  cursor: pointer;
  padding: 8px 10px;
  border-radius: 6px;
  transition: all 0.15s ease;
  line-height: 1;
}

.btn-del-row:hover {
  color: #DC2626;
  background-color: #FEF2F2;
  border-color: #FECACA;
}

.btn-add-row {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: #F8FAFC;
  border: 1px dashed #CBD5E1;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-add-row:hover {
  background-color: #F0F6FF;
  border-color: var(--primary);
}

/* Footer Grid: Left (Bank & Notes), Right (Totals) */
.canvas-footer-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: flex-start;
  padding-top: 20px;
  border-top: 1px solid #E2E8F0;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.bank-card {
  background-color: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}

.bank-card-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-main);
  margin-bottom: 8px;
}

.bank-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.bank-field {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.field-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-light);
}

.notes-header {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-main);
  margin-bottom: 4px;
}

.doc-input.doc-notes {
  background-color: #F8FAFC;
  border-color: #E2E8F0;
  font-size: 0.85rem;
  line-height: 1.5;
  resize: vertical;
}

.signature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 18px;
}

.signature-controls-card {
  margin-top: 10px;
  background: #F8FAFC;
  border: 1.5px solid #E2E8F0;
  border-radius: 8px;
  padding: 14px;
}

.signature-grid-controls {
  display: grid;
  grid-template-columns: 135px 1fr;
  gap: 14px;
  align-items: center;
}

.signature-dropzone {
  width: 135px;
  height: 76px;
  border: 1.5px dashed #CBD5E1;
  border-radius: 6px;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
  position: relative;
  overflow: hidden;
}

.signature-dropzone:hover {
  border-color: var(--primary);
  background: #F0F6FF;
}

.sig-btn-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  background: #EF4444;
  color: #FFFFFF;
  border: none;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
  transition: transform 0.1s ease;
}

.sig-btn-remove:hover {
  transform: scale(1.1);
  background: #DC2626;
}

.sig-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.sig-line {
  width: 100%;
  border-bottom: 1px solid #94A3B8;
  height: 42px;
}

.sig-title {
  font-size: 0.75rem;
  color: var(--text-light);
  font-weight: 600;
}

/* Totals & Calculations Card */
.totals-card {
  background-color: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.calc-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.calc-label {
  font-weight: 500;
}

.calc-amount {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-main);
}

.calc-checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--text-main);
}

.doc-input-inline-tax {
  width: 68px;
  min-width: 68px;
  border: 1.5px solid #CBD5E1;
  background: #FFFFFF;
  border-radius: 5px;
  padding: 3px 2px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 600;
  color: #0F172A;
  outline: none;
  box-sizing: border-box;
  transition: all 0.15s ease;
}

.doc-input-inline-tax::-webkit-outer-spin-button,
.doc-input-inline-tax::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.doc-input-inline-tax {
  -moz-appearance: textfield;
}

.doc-input-inline-tax:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(0, 102, 230, 0.18);
}

.doc-input-calc {
  width: 100px;
  border: 1px solid #CBD5E1;
  background: #FFFFFF;
  border-radius: 4px;
  padding: 3px 6px;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  outline: none;
}

.calc-progressive-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 4px 0;
  border-top: 1px dashed #E2E8F0;
  border-bottom: 1px dashed #E2E8F0;
  margin: 4px 0;
}

.btn-calc-link {
  background: transparent;
  border: none;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  padding: 2px 0;
}

.btn-calc-link:hover {
  text-decoration: underline;
}

.calc-row.total-row {
  border-top: 2px solid #CBD5E1;
  padding-top: 10px;
  margin-top: 4px;
}

.total-label {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: #0F172A;
}

.total-amount {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
}

.quotation-canvas.design-corporate .total-amount {
  color: #0F172A;
}

.calc-row.balance-row {
  background-color: #FEF3C7;
  padding: 6px 8px;
  border-radius: 4px;
  margin-top: 4px;
}

.balance-label {
  font-weight: 700;
  color: #92400E;
  font-size: 0.85rem;
}

.balance-amount {
  font-family: var(--font-mono);
  font-weight: 800;
  color: #92400E;
  font-size: 1rem;
}

.clean-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* Mobile Tabs Switcher */
.mobile-tabs {
  display: none;
  position: sticky;
  top: 64px;
  z-index: 40;
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--border-light);
  padding: 8px 16px;
}

.mobile-tabs-inner {
  display: flex;
  background-color: var(--bg-subtle);
  border-radius: var(--radius-sm);
  padding: 3px;
}

.mobile-tab-btn {
  flex: 1;
  text-align: center;
  padding: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--text-muted);
  border-radius: 4px;
  cursor: pointer;
}

.mobile-tab-btn.active {
  background-color: #FFFFFF;
  color: var(--text-main);
  box-shadow: var(--shadow-xs);
}

/* Modal Styling */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(2px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  max-width: 520px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  overflow: hidden;
}

.modal-header {
  padding: 24px 24px 16px;
  border-bottom: 1px solid var(--border-light);
}

.modal-header h3 {
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 16px 24px;
  background-color: var(--bg-body);
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Site Footer */
.site-footer {
  background-color: #FFFFFF;
  border-top: 1px solid var(--border-light);
  padding: 48px 0 32px;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-col h4 {
  font-size: 0.88rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-main);
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.footer-links a:hover {
  color: var(--text-main);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-light);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: #0F172A;
  color: #FFFFFF;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideIn 0.2s ease;
}

@keyframes slideIn {
  from { transform: translateY(10px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES & CROSS-DEVICE SYSTEM
   Optimized for: Mobile Phones (320px - 480px), Phablets & Tablets (640px - 1024px),
   Desktops & Ultra-wide screens (1080px+)
   ========================================================================== */

/* Universal container isolation for grid/flex children to avoid horizontal overflow */
.generator-workspace,
.generator-editor-panel,
.generator-preview-panel,
.editor-card,
.card-body-content,
.canvas-contacts,
.canvas-footer-grid,
.totals-card,
.table-responsive {
  min-width: 0;
  max-width: 100%;
}

/* Base Mobile Tabs (Default: hidden on desktop) */
.mobile-tabs {
  display: none;
  position: sticky;
  top: 66px;
  z-index: 45;
  background-color: rgba(255, 255, 255, 0.95);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-light);
  padding: 8px 16px;
  box-shadow: 0 4px 12px -2px rgba(15, 23, 42, 0.05);
}

.mobile-tabs-inner {
  display: flex;
  background-color: var(--bg-subtle);
  border-radius: var(--radius-sm);
  padding: 3px;
  max-width: 500px;
  margin: 0 auto;
  border: 1px solid var(--border-light);
}

.mobile-tab-btn {
  flex: 1;
  text-align: center;
  padding: 8px 12px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  border: none;
  background: transparent;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.mobile-tab-btn.active {
  background-color: #FFFFFF;
  color: var(--primary);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
  font-weight: 700;
}

.mobile-editor-bottom-bar {
  display: none;
}

/* Modal Responsive Helpers */
.modal-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}
.modal-actions-group {
  display: flex;
  align-items: center;
  gap: 8px;
}
.modal-close-btn {
  font-size: 1.25rem;
  line-height: 1;
  padding: 6px 10px;
}

/* Tablet & Mobile Breakpoint (<= 1024px) */
@media (max-width: 1024px) {
  .generator-workspace {
    display: block;
    width: 100%;
  }

  .mobile-tabs {
    display: block !important;
  }

  .mobile-editor-bottom-bar {
    display: block;
  }

  .generator-editor-panel {
    width: 100%;
    margin-bottom: 24px;
  }

  .generator-editor-panel.mobile-hidden {
    display: none !important;
  }

  .generator-preview-panel {
    display: none;
    position: static;
    height: auto;
    min-height: 75vh;
    width: 100%;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
  }

  .generator-preview-panel.mobile-active {
    display: flex !important;
    flex-direction: column;
  }

  .container-workspace {
    padding: 14px 12px 48px;
    max-width: 100%;
  }
}

/* Navigation Drawer Breakpoint (<= 860px) */
@media (max-width: 860px) {
  .site-header .nav-wrapper {
    display: none !important;
  }

  .mobile-menu-toggle {
    display: flex !important;
  }

  .mobile-nav-drawer {
    display: block;
  }

  .canvas-footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .totals-card {
    min-width: 0;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

/* Small Tablets & Large Phones Breakpoint (<= 768px) */
@media (max-width: 768px) {
  /* Prevent iOS Safari 16px auto-zoom */
  input[type="text"],
  input[type="email"],
  input[type="number"],
  input[type="date"],
  input[type="tel"],
  input[type="password"],
  select,
  textarea,
  .doc-input,
  .form-control,
  .doc-select {
    font-size: 16px !important;
  }

  .canvas-contacts {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
}

/* Mobile Phones Breakpoint (<= 640px) */
@media (max-width: 640px) {
  .site-header {
    top: 0;
  }

  .header-inner {
    height: 58px;
    padding: 0 12px;
  }

  .brand-logo-img {
    height: 32px;
    max-width: 160px;
  }

  /* Compact actions on generator header */
  .gen-btn-print {
    display: none !important;
  }

  .btn-text-desktop {
    display: none !important;
  }

  .btn-text-mobile {
    display: inline !important;
  }

  .gen-currency-select-wrap {
    padding: 3px 6px;
  }

  .gen-currency-select {
    font-size: 0.8rem;
    padding: 3px 2px;
  }

  .btn-sm {
    padding: 6px 10px;
    font-size: 0.82rem;
  }

  /* Editor Cards */
  .editor-card {
    padding: 0;
    margin-bottom: 16px;
    border-radius: var(--radius-sm);
  }

  .card-header-bar {
    padding: 12px 14px;
    flex-wrap: wrap;
    gap: 8px;
  }

  .card-header-bar h3 {
    font-size: 1rem;
  }

  .card-body-content {
    padding: 14px 12px;
  }

  /* Grids Stack */
  .doc-meta-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .meta-item.meta-full {
    grid-column: span 1;
  }

  .inline-fields-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .bank-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .template-starter-wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .template-starter-select {
    width: 100%;
    min-width: 0;
  }

  /* Spreadsheet Table Touch Scrolling */
  .table-responsive {
    border: 1px solid var(--border-light);
    border-radius: 8px;
    background: #FFFFFF;
    box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.04);
  }

  .doc-table {
    min-width: 560px;
  }

  .doc-table td {
    padding: 8px 4px;
  }

  .doc-table .col-desc {
    min-width: 190px;
  }

  .doc-table .col-price {
    min-width: 100px;
  }

  .doc-table .col-total {
    min-width: 110px;
  }

  /* Preview Controls & Toolbar */
  .preview-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 12px 14px;
  }

  .preview-toolbar-styling {
    flex-wrap: wrap;
    gap: 12px;
    width: 100%;
  }

  .preview-toolbar-actions {
    width: 100%;
    justify-content: space-between;
  }

  .preview-wrapper {
    padding: 12px 4px 60px;
  }

  /* Modals */
  .full-preview-modal-header {
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px 14px;
  }

  .modal-title-group h3 {
    font-size: 0.96rem;
  }

  .modal-preview-container {
    width: 98vw;
    max-width: 98vw;
    max-height: 94vh;
  }

  .modal-preview-body {
    padding: 12px 6px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }
}

/* Extra Small Phones Breakpoint (<= 420px, e.g. iPhone SE / Mini) */
@media (max-width: 420px) {
  .header-inner {
    height: 54px;
    padding: 0 8px;
  }

  .brand-logo-img {
    height: 27px;
    max-width: 135px;
  }

  .header-actions {
    gap: 6px;
  }

  .mobile-tab-btn {
    padding: 7px 6px;
    font-size: 0.8rem;
  }

  .signature-grid-controls {
    flex-direction: column;
    gap: 10px;
  }

  .signature-dropzone {
    width: 100%;
    height: 64px;
  }

  .calc-row {
    flex-wrap: wrap;
    gap: 4px;
  }

  .calc-label {
    min-width: 120px;
  }

  .btn-save-prefs-inline {
    width: 100%;
    text-align: center;
  }

  .modal-container {
    margin: 8px;
    border-radius: 10px;
  }
}