/* ApexConverter - 100% Free PDF Platform Global Stylesheet */

:root {
  --primary: #6366f1; /* Indigo */
  --primary-hover: #4f46e5;
  --secondary: #a855f7; /* Purple */
  --secondary-hover: #9333ea;
  --dark: #0f172a; /* Slate 900 */
  --dark-light: #1e293b; /* Slate 800 */
  --light: #f8fafc; /* Slate 50 */
  --border: #e2e8f0; /* Slate 200 */
  --text: #334155; /* Slate 700 */
  --text-muted: #64748b; /* Slate 500 */
  --white: #ffffff;
  --success: #10b981; /* Emerald 500 */
  --error: #ef4444; /* Red 500 */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
}

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

/* Accessibility: keyboard skip link (visible only when focused) */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  background: var(--primary-hover);
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 var(--radius-sm) 0;
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus {
  left: 0;
}
/* Blog article readable typography */
.blog-body { color: var(--text); font-size: 16.5px; line-height: 1.75; }
.blog-body h2 { font-size: 23px; font-weight: 800; color: var(--dark); letter-spacing: -0.5px; margin: 34px 0 12px; }
.blog-body h3 { font-size: 18.5px; font-weight: 700; color: var(--dark); margin: 24px 0 10px; }
.blog-body p { margin-bottom: 16px; }
.blog-body ul, .blog-body ol { margin: 0 0 18px 22px; }
.blog-body li { margin-bottom: 9px; }
.blog-body a { color: var(--primary-hover); font-weight: 600; }
.blog-body a:hover { text-decoration: underline; }
.blog-card a h2, .blog-card:hover { }
.blog-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); transition: all .15s; }

/* Visible focus outline for keyboard users on interactive elements */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
.faq-trigger:focus-visible {
  outline: 3px solid var(--secondary);
  outline-offset: 2px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--light);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: all 0.2s ease;
}

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

ul {
  list-style: none;
}

/* Header Navbar */
header {
  background-color: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.5px;
}

.logo-icon {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 900;
  font-size: 18px;
}

.logo-text span {
  color: var(--primary);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-item {
  position: relative;
}

.nav-link {
  color: var(--dark-light);
  font-weight: 500;
  font-size: 15px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link:hover {
  background-color: #f1f5f9;
  color: var(--primary);
}

/* Dropdown Menu Multi-column */
.dropdown {
  position: static;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease, visibility 0.18s ease;
  transition-delay: 0.45s; /* forgiving close delay so the menu stays clickable */
  padding: 30px 20px;
  z-index: 999;
}

.dropdown:hover .dropdown-menu,
.dropdown-menu:hover {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transition-delay: 0s;
}

.dropdown-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}

.dropdown-col-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
}

.dropdown-col ul li {
  margin-bottom: 6px;
}

.dropdown-col ul li a {
  font-size: 13.5px;
  color: var(--text);
  display: block;
  padding: 4px 6px;
  border-radius: 4px;
}

.dropdown-col ul li a:hover {
  background-color: #f1f5f9;
  color: var(--primary);
  padding-left: 10px;
}

/* Hamburger Menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.menu-toggle span {
  width: 24px;
  height: 3px;
  background-color: var(--dark);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Compact Hero */
.hero {
  background: linear-gradient(180deg, #eef2ff 0%, #f8fafc 100%);
  padding: 24px 20px; /* Reduced vertical padding */
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 32px; /* Sized down slightly for elegant density */
  font-weight: 800;
  color: var(--dark);
  line-height: 1.2;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.hero p {
  font-size: 15px; /* Sized down */
  color: var(--text-muted);
  margin-bottom: 12px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  background-color: rgba(99, 102, 241, 0.1);
  color: var(--primary);
  padding: 4px 12px; /* Reduced padding */
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 8px;
}

/* Tools Section */
.tools-section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 40px 20px;
}

.section-header {
  text-align: center;
  margin-bottom: 30px;
}

.section-header h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--dark);
}

.section-header p {
  color: var(--text-muted);
  font-size: 15px;
}

.category-group {
  margin-bottom: 40px;
}

.category-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.category-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--border);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); /* Sized down card min width */
  gap: 12px; /* Reduced gap */
}

.tool-card {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 16px; /* Reduced padding from 20px to make highly compact */
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.tool-card:hover {
  transform: translateY(-2px); /* Smoother visual lift */
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.tool-card-icon {
  width: 34px; /* Reduced size */
  height: 34px;
  border-radius: 8px;
  background-color: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px; /* Sized down icon */
  margin-bottom: 10px; /* Reduced spacing */
  color: var(--primary);
}

.tool-card.organize .tool-card-icon { background-color: #e0f2fe; color: #0284c7; }
.tool-card.optimize .tool-card-icon { background-color: #f0fdf4; color: #16a34a; }
.tool-card.convert-to .tool-card-icon { background-color: #fff7ed; color: #ea580c; }
.tool-card.convert-from .tool-card-icon { background-color: #fef2f2; color: #dc2626; }
.tool-card.edit .tool-card-icon { background-color: #fae8ff; color: #c026d3; }
.tool-card.smart .tool-card-icon { background-color: #ecfeff; color: #0891b2; }

.tool-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}

.tool-card p {
  font-size: 13px;
  color: var(--text-muted);
  flex: 1;
  line-height: 1.4;
}

/* Workflow Builder */
.workflow-section {
  background-color: #1e1b4b; /* Deep Dark Indigo */
  color: var(--white);
  padding: 50px 20px;
  border-radius: var(--radius-lg);
  max-width: 1240px;
  margin: 0 auto 40px auto;
}

.workflow-header h2 {
  font-size: 30px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 8px;
}

.workflow-header p {
  text-align: center;
  color: #c7d2fe;
  font-size: 16px;
  max-width: 600px;
  margin: 0 auto 30px auto;
}

.workflow-container {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 30px;
}

.workflow-steps-builder {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.workflow-step-card {
  background-color: var(--dark-light);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 180px;
}

.workflow-step-card .num {
  background-color: var(--primary);
  color: var(--white);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}

.workflow-step-card select {
  background: transparent;
  color: var(--white);
  border: none;
  font-size: 14px;
  font-weight: 600;
  width: 100%;
  outline: none;
  cursor: pointer;
}

.workflow-step-card select option {
  background-color: var(--dark-light);
  color: var(--white);
}

.workflow-connector {
  font-size: 20px;
  color: var(--secondary);
  font-weight: bold;
}

/* Why Use Us, Privacy Highlight */
.why-section, .security-highlight-section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 40px 20px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.feature-card {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
}

.feature-card-icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 14px;
}

/* FAQ Accordion */
.faq-section {
  max-width: 900px;
  margin: 0 auto;
  padding: 50px 20px;
}

.faq-search-wrapper {
  margin-bottom: 24px;
  position: relative;
}

.faq-search-wrapper input {
  width: 100%;
  padding: 14px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 15px;
  outline: none;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s;
}

.faq-search-wrapper input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.faq-cat-block {
  margin-bottom: 24px;
}

.faq-cat-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 1.5px solid var(--primary);
  display: inline-block;
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.faq-trigger {
  width: 100%;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  text-align: left;
  font-size: 15px;
  font-weight: 600;
  color: var(--dark);
  cursor: pointer;
  transition: all 0.2s;
}

.faq-trigger:hover {
  background-color: #f8fafc;
}

.faq-trigger::after {
  content: '+';
  font-size: 20px;
  font-weight: 400;
  color: var(--text-muted);
  transition: transform 0.2s;
}

.faq-item.active .faq-trigger::after {
  transform: rotate(45deg);
}

.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  background-color: var(--white);
}

.faq-panel-content {
  padding: 0 20px 20px 20px;
  font-size: 14.5px;
  color: var(--text-muted);
  border-top: 1px solid transparent;
}

.faq-item.active .faq-panel {
  max-height: 500px;
}

.faq-item.active .faq-panel-content {
  border-top-color: #f1f5f9;
}

/* Footer layout */
footer {
  background-color: var(--dark);
  color: #cbd5e1;
  padding: 60px 20px 30px 20px;
  border-top: 1px solid var(--dark-light);
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 30px;
  margin-bottom: 40px;
}

.footer-col h4 {
  font-size: 14px;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  font-weight: 700;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  color: #94a3b8;
  font-size: 13px;
}

.footer-col ul li a:hover {
  color: var(--white);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--dark-light);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  color: var(--white);
  font-weight: 800;
  font-size: 18px;
}

.footer-copy {
  font-size: 12px;
  color: #64748b;
}

.footer-legal-links {
  display: flex;
  gap: 16px;
}

.footer-legal-links a {
  font-size: 12.5px;
  color: #94a3b8;
}

.footer-legal-links a:hover {
  color: var(--white);
}

/* Breadcrumbs */
.breadcrumbs {
  max-width: 1280px;
  margin: 16px auto 0 auto;
  padding: 0 20px;
  font-size: 12.5px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.breadcrumbs a {
  color: var(--text-muted);
}

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

.breadcrumbs span.separator::after {
  content: '/';
}

.breadcrumbs span.current {
  color: var(--dark);
  font-weight: 500;
}

/* Tool Content Template */
.tool-container {
  max-width: 1000px;
  margin: 30px auto;
  padding: 0 20px;
}

.tool-box {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-bottom: 30px;
}

/* Drag-and-drop Upload Area */
.upload-area {
  border: 2px dashed #cbd5e1;
  border-radius: var(--radius-md);
  padding: 50px 20px;
  cursor: pointer;
  background-color: #fafbfc;
  transition: all 0.2s ease;
  position: relative;
}

.upload-area:hover, .upload-area.dragover {
  border-color: var(--primary);
  background-color: #f5f3ff;
}

.upload-icon {
  font-size: 48px;
  color: var(--primary);
  margin-bottom: 16px;
}

.upload-area h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}

.upload-area p {
  color: var(--text-muted);
  font-size: 13.5px;
}

.file-input {
  display: none;
}

/* Privacy notice next to upload area */
.upload-privacy-notice {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

/* Selected Files list */
.selected-files-list {
  margin-top: 24px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.selected-file-item {
  background-color: #f8fafc;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.selected-file-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--dark);
}

.selected-file-info span.size {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 12px;
}

.remove-file-btn {
  background: none;
  border: none;
  color: var(--error);
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Tool Settings Container */
.tool-settings {
  margin-top: 24px;
  text-align: left;
  background-color: #f8fafc;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
}

.setting-title {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

/* Button styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  width: 100%;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
}

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

.btn-secondary {
  background-color: var(--dark);
  color: var(--white);
}

.btn-secondary:hover {
  background-color: var(--dark-light);
}

.btn-success {
  background-color: var(--success);
  color: var(--white);
}

.btn-success:hover {
  background-color: #059669;
}

/* Progress Box */
.progress-box {
  display: none;
  margin-top: 24px;
}

.progress-bar-container {
  width: 100%;
  height: 8px;
  background-color: #e2e8f0;
  border-radius: 50px;
  overflow: hidden;
  margin-bottom: 12px;
}

.progress-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: width 0.4s ease;
}

.progress-status {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

/* Result Download Card */
.result-box {
  display: none;
  background-color: #f0fdf4;
  border: 1.5px dashed var(--success);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  margin-top: 24px;
}

.result-icon {
  font-size: 40px;
  color: var(--success);
  margin-bottom: 12px;
}

.result-box h3 {
  font-size: 18px;
  color: #065f46;
  margin-bottom: 6px;
}

.result-box p {
  font-size: 14px;
  color: #047857;
  margin-bottom: 16px;
}

.result-meta {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 10px;
}

/* How to work steps */
.how-to-section {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 40px;
}

.how-to-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.how-to-step {
  text-align: center;
}

.how-to-num {
  width: 36px;
  height: 36px;
  background-color: var(--primary);
  color: var(--white);
  font-size: 16px;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px auto;
}

.how-to-step h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}

.how-to-step p {
  font-size: 13px;
  color: var(--text-muted);
}

/* Contact Us Layout */
.contact-container {
  max-width: 600px;
  margin: 40px auto;
  padding: 0 20px;
}

.form-group {
  margin-bottom: 16px;
  text-align: left;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  font-family: var(--font-sans);
  outline: none;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

textarea.form-control {
  resize: vertical;
  height: 120px;
}

.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
  display: none;
}

.alert-success {
  background-color: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
}

.alert-error {
  background-color: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

/* Legal pages layout */
.legal-container {
  max-width: 800px;
  margin: 40px auto;
  padding: 0 20px;
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.legal-container h1 {
  font-size: 28px;
  margin-bottom: 20px;
  color: var(--dark);
}

.legal-container h2 {
  font-size: 20px;
  margin-top: 24px;
  margin-bottom: 10px;
  color: var(--dark);
}

.legal-container p, .legal-container ul {
  font-size: 14.5px;
  color: var(--text);
  margin-bottom: 16px;
}

.legal-container ul {
  padding-left: 20px;
  list-style: disc;
}

/* PDF Editor Toolbar & Visual Canvas Layout */
.editor-container-fullscreen {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 70px);
  background-color: #f1f5f9;
}

.editor-toolbar {
  background-color: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.editor-tool-groups {
  display: flex;
  align-items: center;
  gap: 8px;
}

.editor-btn {
  background-color: #f8fafc;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}

.editor-btn:hover, .editor-btn.active {
  background-color: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.editor-viewport {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.editor-sidebar {
  width: 240px;
  background-color: var(--white);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 16px;
}

.editor-canvas-area {
  flex: 1;
  overflow: auto;
  display: flex;
  justify-content: center;
  padding: 24px;
  position: relative;
}

.pdf-page-render-container {
  position: relative;
  box-shadow: var(--shadow-lg);
  background-color: var(--white);
  margin-bottom: 24px;
}

.canvas-overlay {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10;
  cursor: crosshair;
}

/* Compare Tool Panels */
.compare-viewport {
  display: flex;
  width: 100%;
  height: 100%;
}

.compare-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-right: 1px solid var(--border);
}

.compare-panel-header {
  background-color: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 8px 16px;
  font-weight: bold;
  text-align: center;
  font-size: 14px;
}

.compare-render-area {
  flex: 1;
  overflow: auto;
  padding: 16px;
  background-color: #cbd5e1;
}

/* Responsive Overrides */
@media (max-width: 1024px) {
  .dropdown-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none; /* Controlled by mobile burger toggle */
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background-color: var(--white);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    box-shadow: var(--shadow-md);
  }

  .nav-menu.active {
    display: flex;
  }

  .dropdown-menu {
    position: static;
    display: none;
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transition: none;
    padding: 10px 0;
    box-shadow: none;
    border: none;
  }

  .dropdown.active .dropdown-menu {
    display: block;
  }

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

  .menu-toggle {
    display: flex;
  }

  .hero h1 {
    font-size: 28px;
  }

  .hero p {
    font-size: 15px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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