/* ==========================================================================
   AI Cover Letter Generator - Modular Modern CSS3
   Zero-framework, Ultra-fast, High Performance, WCAG AA Accessible
   ========================================================================== */

:root {
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --font-serif: Georgia, Cambria, 'Times New Roman', Times, serif;

  /* Color Palette - Clean Trustworthy Tech & Professional Indigo */
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #eff6ff;
  --primary-border: #bfdbfe;
  
  --accent: #059669;
  --accent-light: #ecfdf5;
  --accent-border: #a7f3d0;

  --bg-page: #f8fafc;
  --bg-surface: #ffffff;
  --bg-subtle: #f1f5f9;
  --bg-inset: #f8fafc;
  
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-subtle: #64748b;
  --text-inverse: #ffffff;

  --border-color: #e2e8f0;
  --border-strong: #cbd5e1;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  --max-w: 1200px;
  --header-height: 72px;
}

[data-theme="dark"] {
  --primary: #3b82f6;
  --primary-hover: #60a5fa;
  --primary-light: #1e293b;
  --primary-border: #1e3a8a;

  --accent: #10b981;
  --accent-light: #064e3b;
  --accent-border: #047857;

  --bg-page: #0b0f19;
  --bg-surface: #111827;
  --bg-subtle: #1f2937;
  --bg-inset: #0d131f;

  --text-main: #f8fafc;
  --text-muted: #cbd5e1;
  --text-subtle: #94a3b8;
  --text-inverse: #0f172a;

  --border-color: #1f2937;
  --border-strong: #374151;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
}

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-page);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--text-main);
  background-color: var(--bg-page);
  transition: background-color 0.2s ease, color 0.2s ease;
}

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

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 0.75rem; }
h3 { font-size: clamp(1.2rem, 2vw, 1.45rem); margin-bottom: 0.5rem; }
h4 { font-size: 1.1rem; }

p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

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

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

/* Layout Containers */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 4.5rem 0;
}

.section-subtle {
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3rem;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--text-muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.825rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background-color: var(--primary-light);
  color: var(--primary);
  border: 1px solid var(--primary-border);
  margin-bottom: 1rem;
}

.badge-success {
  background-color: var(--accent-light);
  color: var(--accent);
  border-color: var(--accent-border);
}

/* Site Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(8px);
  background-color: rgba(255, 255, 255, 0.92);
}

[data-theme="dark"] .site-header {
  background-color: rgba(17, 24, 39, 0.92);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 1.5rem;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-main);
  text-decoration: none;
  flex-shrink: 0;
}

.site-logo:hover {
  text-decoration: none;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary), #4f46e5);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.15rem;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

/* Right-aligned Navigation Menu Container */
.header-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1.15rem;
  margin-left: auto;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.nav-link {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.925rem;
  padding: 0.4rem 0.25rem;
  text-decoration: none;
  transition: all 0.15s ease;
  position: relative;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--primary);
  text-decoration: none;
}

.nav-link.active {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--primary);
  border-radius: 2px;
}

.header-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  background-color: var(--primary);
  color: #ffffff !important;
  border-radius: var(--radius-sm);
  text-decoration: none !important;
  transition: all 0.15s ease;
  white-space: nowrap;
  box-shadow: 0 1px 3px rgba(37, 99, 235, 0.2);
}

.header-cta-btn:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.theme-toggle-btn {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.theme-toggle-btn:hover {
  background: var(--border-color);
}

.mobile-menu-btn {
  display: none;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  font-size: 1.25rem;
  color: var(--text-main);
  cursor: pointer;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.mobile-menu-btn:hover {
  background: var(--border-color);
}

.mobile-nav {
  display: none;
  flex-direction: column;
  padding: 1.25rem 1.5rem 1.75rem;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav .nav-link {
  padding: 0.85rem 0;
  font-size: 1.05rem;
  border-bottom: 1px solid var(--border-color);
}

.mobile-nav .nav-link.active::after {
  display: none;
}

.mobile-nav .mobile-cta {
  margin-top: 1.25rem;
  width: 100%;
  text-align: center;
  justify-content: center;
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover {
  text-decoration: none;
}

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

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

.btn-secondary {
  background-color: var(--bg-surface);
  border-color: var(--border-strong);
  color: var(--text-main);
}

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

.btn-outline {
  background-color: transparent;
  border-color: var(--primary);
  color: var(--primary);
}

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

.btn-success {
  background-color: var(--accent);
  color: #ffffff;
}

.btn-success:hover {
  background-color: #047857;
}

.btn-sm {
  padding: 0.4rem 0.85rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 0.85rem 1.75rem;
  font-size: 1.05rem;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Hero Section */
.hero {
  padding: 3.5rem 0 2rem;
  text-align: center;
}

.hero h1 {
  max-width: 900px;
  margin: 0 auto 1.25rem;
}

.hero-subtitle {
  max-width: 780px;
  margin: 0 auto 2.5rem;
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.trust-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.75rem;
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--text-subtle);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.trust-icon {
  color: var(--accent);
  font-weight: bold;
}

/* Tool Header Wrapper & Sample Presets */
.generator-header-wrapper {
  text-align: center;
  max-width: 860px;
  margin: 0 auto 2rem;
}

.sample-preset-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.sample-preset-label {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-right: 0.25rem;
}

.preset-pill {
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  color: var(--text-main);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.preset-pill:hover {
  border-color: var(--primary);
  color: var(--primary);
  background-color: var(--primary-light);
  transform: translateY(-1px);
}

.preset-pill.active {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

/* Form Section Subheaders */
.form-section-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--primary);
  margin-bottom: 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Tool Workspace Container */
.tool-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 1.75rem;
  margin-top: 1.5rem;
  align-items: start;
}

.tool-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-md);
}

.doc-studio-card {
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
}

/* Document Studio Header Toolbar */
.doc-controls-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  margin-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 0.75rem;
}

.doc-control-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.doc-control-label {
  font-size: 0.775rem;
  font-weight: 600;
  color: var(--text-muted);
}

.doc-select-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.8rem;
  height: 30px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-page);
  border: 1px solid var(--border-strong);
  color: var(--text-main);
  cursor: pointer;
}

/* ATS Assistant Panel */
.ats-assistant-panel {
  background-color: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
  margin-bottom: 0.85rem;
}

.ats-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.keyword-tags-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.kw-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.18rem 0.5rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  transition: all 0.15s ease;
}

.kw-matched {
  background-color: var(--accent-light);
  color: var(--accent);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.kw-missing {
  background-color: #fef3c7;
  color: #92400e;
  border: 1px dashed #f59e0b;
  cursor: pointer;
}

.kw-missing:hover {
  background-color: #fde68a;
  transform: translateY(-1px);
}

/* Document Stats & Quick Polish Toolbar */
.doc-stats-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  background-color: var(--bg-page);
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  font-size: 0.825rem;
  border: 1px solid var(--border-color);
}

.doc-stats-left {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--text-muted);
}

.quick-polish-group {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.btn-polish {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  color: var(--text-main);
  padding: 0.22rem 0.55rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

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

/* Physical Document Paper Canvas (A4 / US Letter Simulation) */
.document-paper-container {
  background-color: #94a3b820;
  padding: 1.25rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow-x: auto;
  display: flex;
  justify-content: center;
}

.document-paper {
  background-color: #ffffff;
  color: #1e293b;
  width: 100%;
  max-width: 680px;
  min-height: 720px;
  padding: 2.5rem 2.75rem;
  border-radius: 4px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.06);
  position: relative;
  transition: all 0.2s ease;
}

/* Typography Themes for Document */
.document-paper.font-sans {
  font-family: var(--font-sans);
}

.document-paper.font-serif {
  font-family: "Merriweather", Georgia, Cambria, serif;
}

.document-paper.font-display {
  font-family: "Playfair Display", "Times New Roman", serif;
}

.document-paper.font-mono {
  font-family: "Roboto Mono", Menlo, Courier, monospace;
}

/* Letterhead Themes */
.doc-letterhead {
  margin-bottom: 2rem;
  transition: all 0.2s ease;
}

.doc-header-name {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #0f172a;
  margin-bottom: 0.15rem;
}

.doc-header-role {
  font-size: 0.95rem;
  font-weight: 600;
  color: #475569;
  margin-bottom: 0.4rem;
}

.doc-header-contact {
  font-size: 0.85rem;
  color: #64748b;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.doc-sep {
  color: #cbd5e1;
}

.doc-accent-line {
  height: 3px;
  width: 100%;
  margin-top: 0.85rem;
  border-radius: 2px;
}

/* Accent Color Variations */
.color-navy .doc-accent-line { background: #1e3a8a; }
.color-navy .doc-header-name { color: #1e3a8a; }
.color-slate .doc-accent-line { background: #334155; }
.color-slate .doc-header-name { color: #0f172a; }
.color-emerald .doc-accent-line { background: #065f46; }
.color-emerald .doc-header-name { color: #065f46; }
.color-burgundy .doc-accent-line { background: #881337; }
.color-burgundy .doc-header-name { color: #881337; }
.color-indigo .doc-accent-line { background: #4338ca; }
.color-indigo .doc-header-name { color: #4338ca; }

/* Template Variations */
.theme-ivy .doc-letterhead {
  text-align: center;
  border-bottom: 1px double #000;
  padding-bottom: 1.25rem;
}
.theme-ivy .doc-header-contact {
  justify-content: center;
}
.theme-ivy .doc-accent-line {
  display: none;
}

.theme-tech .doc-header-name {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 1.35rem;
}
.theme-tech .doc-accent-line {
  height: 1px;
  background: #cbd5e1;
}

.theme-nordic .doc-letterhead {
  border-left: 4px solid #1e3a8a;
  padding-left: 1rem;
}
.theme-nordic .doc-accent-line {
  display: none;
}

/* Editable Document Body */
.doc-editable-body {
  color: #1e293b;
  font-size: 0.95rem;
  line-height: 1.68;
  white-space: pre-wrap;
  word-break: break-word;
  outline: none;
  min-height: 380px;
}

.doc-editable-body:focus {
  outline: 1px dashed rgba(37, 99, 235, 0.4);
  outline-offset: 4px;
}

/* Signature Block */
.doc-signature-block {
  margin-top: 1.75rem;
  padding-top: 0.75rem;
}

.doc-signature-handwriting {
  font-family: 'Brush Script MT', 'Segoe Script', cursive;
  font-size: 1.75rem;
  color: #1e3a8a;
  margin-bottom: 0.25rem;
  line-height: 1;
}

.doc-signature-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: #1e293b;
}

/* Document Export Bar */
.doc-export-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.25rem;
  justify-content: flex-end;
  align-items: center;
}

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

.tool-card-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
}

.form-group {
  margin-bottom: 1.1rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.form-hint {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-subtle);
}

.form-control, .form-select, .form-textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-family: inherit;
  font-size: 0.925rem;
  color: var(--text-main);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-textarea {
  min-height: 80px;
  resize: vertical;
  line-height: 1.5;
}

.tool-actions-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
  align-items: center;
}

/* Output Preview & Document Canvas Area */
.preview-stats-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  background-color: var(--bg-subtle);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 500;
  color: var(--text-muted);
}

.stat-val {
  font-weight: 700;
  color: var(--text-main);
}

.ats-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
}

.ats-high { background-color: #dcfce7; color: #15803d; border: 1px solid #bbf7d0; }
.ats-med { background-color: #fef3c7; color: #b45309; border: 1px solid #fde68a; }
.ats-low { background-color: #fee2e2; color: #b91c1c; border: 1px solid #fecaca; }

/* Document Formatting & Style Toolbar */
.doc-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  background-color: var(--bg-subtle);
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
  font-size: 0.825rem;
}

.doc-toolbar-group {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.doc-tool-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.doc-select-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background-color: var(--bg-surface);
  color: var(--text-main);
  outline: none;
  cursor: pointer;
}

.doc-btn-sm {
  padding: 0.25rem 0.55rem;
  font-size: 0.775rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background-color: var(--bg-surface);
  color: var(--text-main);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-weight: 500;
  transition: all 0.15s ease;
}

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

/* Paper Sheet Simulator for Real Executive Look */
.paper-wrapper {
  background-color: var(--bg-subtle);
  padding: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  display: flex;
  justify-content: center;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.03);
}

.paper-sheet {
  width: 100%;
  max-width: 100%;
  min-height: 520px;
  background-color: #ffffff;
  color: #1e293b;
  padding: 2.25rem 2.25rem;
  border-radius: 2px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.05);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 0.95rem;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
  outline: none;
  overflow-y: auto;
  border: 1px solid rgba(0, 0, 0, 0.08);
  position: relative;
  transition: font-family 0.15s ease, font-size 0.15s ease;
}

/* Dark mode sheet retention for true paper simulation */
[data-theme="dark"] .paper-sheet {
  background-color: #1e293b;
  color: #f1f5f9;
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.paper-sheet:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.25), 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* Typography styles for document */
.doc-font-sans {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.doc-font-serif {
  font-family: "Georgia", "Cambria", "Times New Roman", Times, serif;
  line-height: 1.7;
}

.doc-font-modern {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  letter-spacing: -0.01em;
}

.doc-size-sm { font-size: 0.875rem; line-height: 1.6; }
.doc-size-md { font-size: 0.95rem; line-height: 1.65; }
.doc-size-lg { font-size: 1.025rem; line-height: 1.7; }

/* Letterhead Layout Themes */
.doc-layout-modern {
  border-top: 4px solid var(--primary);
}

.doc-layout-ivy {
  font-family: "Georgia", serif;
  border-left: 4px solid #334155;
  padding-left: 2rem;
}

.doc-layout-contemporary {
  border-top: 3px solid #059669;
}

.doc-layout-corporate {
  border-bottom: 3px solid #475569;
}

/* Quick Polish & Optimization Toolbar */
.polish-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
  padding: 0.6rem 0.75rem;
  background-color: var(--bg-subtle);
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border-strong);
}

.polish-btn {
  padding: 0.3rem 0.65rem;
  font-size: 0.775rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-strong);
  background-color: var(--bg-surface);
  color: var(--text-main);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: all 0.15s ease;
}

.polish-btn:hover {
  background-color: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
}

/* ATS Keyword Live Scanner */
.keyword-scanner-box {
  margin-top: 1rem;
  padding: 1rem;
  background-color: var(--bg-subtle);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  font-size: 0.85rem;
}

.keyword-scanner-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
  font-weight: 600;
}

.keyword-pills-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.kw-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.kw-matched {
  background-color: #dcfce7;
  color: #166534;
  border: 1px solid #86efac;
}

.kw-missing {
  background-color: #fef3c7;
  color: #92400e;
  border: 1px solid #fcd34d;
  cursor: pointer;
}

.kw-missing:hover {
  background-color: #fde68a;
  border-color: #f59e0b;
}

[data-theme="dark"] .kw-matched {
  background-color: rgba(22, 101, 52, 0.25);
  color: #86efac;
  border-color: rgba(134, 239, 172, 0.3);
}

[data-theme="dark"] .kw-missing {
  background-color: rgba(180, 83, 9, 0.25);
  color: #fde68a;
  border-color: rgba(253, 230, 138, 0.3);
}

.preview-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.25rem;
  justify-content: flex-end;
}

/* Spinner */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background-color: #0f172a;
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: slideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Steps Process Grid */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.step-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.step-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.step-number {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

/* Feature & Benefit Grids */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
  margin-top: 2.5rem;
}

.feature-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
}

.feature-icon {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  display: inline-block;
}

/* Comparison Table */
.table-wrapper {
  overflow-x: auto;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin: 2rem 0;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.comparison-table th, .comparison-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
  background-color: var(--bg-subtle);
  font-weight: 700;
  color: var(--text-main);
}

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

.col-ai {
  background-color: rgba(37, 99, 235, 0.03);
  font-weight: 600;
  color: var(--primary);
}

/* FAQ Accordion */
.faq-list {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  text-align: left;
  background: none;
  border: none;
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-question:hover {
  color: var(--primary);
}

.faq-icon {
  font-size: 1.25rem;
  font-weight: 300;
  transition: transform 0.2s ease;
}

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

.faq-answer {
  display: none;
  padding: 0 1.5rem 1.25rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  display: block;
}

/* Blog / Article Styles */
.article-header {
  margin-bottom: 2.5rem;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-subtle);
  margin-bottom: 1.5rem;
}

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

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

.article-content {
  max-width: 780px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.75;
}

.article-content h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.article-content h3 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.article-content ul, .article-content ol {
  margin: 1rem 0 1.5rem 1.5rem;
  color: var(--text-muted);
}

.article-content li {
  margin-bottom: 0.5rem;
}

.callout-box {
  background-color: var(--primary-light);
  border-left: 4px solid var(--primary);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1.75rem 0;
  color: var(--text-main);
}

/* Career Tools Hub */
.tools-hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
  margin-top: 2rem;
}

.tool-hub-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.tool-hub-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-border);
}

.tool-hub-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

/* Homepage Interactive Showcase Demo Card */
.showcase-container {
  max-width: 960px;
  margin: 3rem auto 0;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.showcase-header {
  padding: 1.25rem 1.5rem;
  background-color: var(--bg-subtle);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.showcase-tabs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.showcase-tab {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.showcase-tab:hover {
  color: var(--text-main);
  border-color: var(--primary-border);
}

.showcase-tab.active {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25);
}

.showcase-body {
  padding: 1.75rem;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 1.75rem;
}

@media (max-width: 860px) {
  .showcase-body {
    grid-template-columns: 1fr;
  }
}

.showcase-letter-box {
  background-color: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.925rem;
  line-height: 1.65;
  color: var(--text-main);
  white-space: pre-wrap;
  max-height: 380px;
  overflow-y: auto;
}

.showcase-sidebar {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
}

.showcase-stat-box {
  background-color: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
}

.showcase-stat-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
}

.showcase-stat-item:last-child {
  margin-bottom: 0;
}

/* Site Footer */
.site-footer {
  margin-top: auto;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col-title {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-main);
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.875rem;
  color: var(--text-subtle);
}

/* Mobile & Tablet Responsiveness */
@media (max-width: 1024px) {
  .nav-desktop {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .header-cta-btn {
    display: none;
  }
}

@media (max-width: 960px) {
  .tool-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }

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

  .section {
    padding: 3rem 0;
  }
}

/* Print Optimization for PDF Generation */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .site-header,
  .site-footer,
  .hero,
  #inputCard,
  .preview-stats-bar,
  .preview-actions,
  .doc-toolbar,
  .polish-bar,
  .keyword-scanner-box,
  .breadcrumbs,
  .section > .container > div:first-child,
  .section > .container > div:last-child,
  .section > .container > div:nth-last-child(2),
  .toast-container {
    display: none !important;
  }

  main {
    padding: 0 !important;
    margin: 0 !important;
  }

  .tool-grid {
    display: block !important;
    margin: 0 !important;
  }

  .tool-card {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    background: transparent !important;
  }

  .tool-card-header {
    display: none !important;
  }

  .paper-wrapper {
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
  }

  .paper-sheet,
  .preview-editor {
    border: none !important;
    box-shadow: none !important;
    font-size: 11pt !important;
    line-height: 1.6 !important;
    padding: 0.5in 0.5in !important;
    color: #000000 !important;
    background: #ffffff !important;
    white-space: pre-wrap !important;
    min-height: auto !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
}