/* ==========================================================================
   ToolTari Netlify Stylesheet - Premium iLovePDF Style Theme (Vanilla CSS)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Color Palette */
  --primary: #ef4444;       /* PDF Coral Red */
  --primary-hover: #dc2626;
  --secondary: #3b82f6;     /* Image Tools Blue */
  --secondary-hover: #2563eb;
  --accent: #8b5cf6;        /* Developer purple */
  --accent-hover: #7c3aed;
  --text-dark: #0f172a;     /* Deep slate for text */
  --text-light: #64748b;    /* Muted slate text */
  --text-white: #ffffff;
  --bg-body: #f8fafc;
  --bg-card: #ffffff;
  --bg-header: #0f172a;     /* Premium dark header */
  --border-color: #e2e8f0;
  
  /* Status Colors */
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #06b6d4;
  
  /* Layout Options */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 10px 15px -3px rgba(15, 23, 42, 0.05), 0 4px 6px -2px rgba(15, 23, 42, 0.02);
  --shadow-lg: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 10px 10px -5px rgba(15, 23, 42, 0.04);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
  
  /* Font Stacks */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-title: 'Outfit', sans-serif;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-body);
  color: var(--text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

button, input, select, textarea {
  font-family: inherit;
}

/* Header & Navigation */
header {
  background-color: var(--bg-header);
  color: var(--text-white);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.logo-link span {
  background: linear-gradient(135deg, #ff6b6b, #ff8e8e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-icon {
  color: var(--primary);
  font-size: 1.75rem;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 1.5rem;
  align-items: center;
}

nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
}

nav a:hover, nav a.active {
  color: var(--text-white);
  background-color: rgba(255, 255, 255, 0.08);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text-white);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Footer styling */
footer {
  background-color: var(--bg-header);
  color: rgba(255, 255, 255, 0.7);
  padding: 4rem 1.5rem 2rem;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-info h3 {
  color: var(--text-white);
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.footer-info p {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 300px;
}

.footer-col h4 {
  color: var(--text-white);
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-col a {
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: var(--text-white);
  padding-left: 3px;
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

/* Home Layout & Hero Section */
.hero {
  text-align: center;
  padding: 4rem 1.5rem 3rem;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 2.75rem;
  line-height: 1.15;
  color: var(--text-dark);
  margin-bottom: 1.25rem;
  letter-spacing: -0.03em;
}

.hero p {
  color: var(--text-light);
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Category grid container */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem 5rem;
}

.tools-section {
  margin-bottom: 3.5rem;
}

.section-title {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-title i {
  color: var(--primary);
}

.section-title.image-theme i {
  color: var(--secondary);
}

.section-title.dev-theme i {
  color: var(--accent);
}

.section-title.text-theme i {
  color: var(--info);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

/* Tool Card design (iLovePDF grid style) */
.tool-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.tool-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(15, 23, 42, 0.1);
}

.tool-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--primary);
  opacity: 0;
  transition: var(--transition);
}

.tool-card:hover::before {
  opacity: 1;
}

.tool-card.image-card::before {
  background-color: var(--secondary);
}

.tool-card.dev-card::before {
  background-color: var(--accent);
}

.tool-card.text-card::before {
  background-color: var(--info);
}

.card-icon {
  font-size: 2.25rem;
  color: var(--primary);
  margin-bottom: 1.25rem;
}

.image-card .card-icon { color: var(--secondary); }
.dev-card .card-icon { color: var(--accent); }
.text-card .card-icon { color: var(--info); }

.card-title {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}

.card-desc {
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.card-link {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--primary);
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.image-card .card-link { color: var(--secondary); }
.dev-card .card-link { color: var(--accent); }
.text-card .card-link { color: var(--info); }

.card-link i {
  transition: transform 0.25s ease;
}

.tool-card:hover .card-link i {
  transform: translateX(3px);
}

/* Tool Processing Workspace Layout */
.tool-workspace {
  max-width: 900px;
  margin: 2rem auto 4rem;
  padding: 0 1.5rem;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

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

.tool-header-block {
  text-align: center;
  margin-bottom: 2.5rem;
}

.tool-header-block h1 {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 2.25rem;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.tool-header-block h1 i {
  color: var(--primary);
}

.tool-header-block p {
  color: var(--text-light);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Security EEAT Banner */
.security-guard-banner {
  background-color: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 2rem;
  font-size: 0.85rem;
}

.security-guard-banner i {
  color: var(--success);
  font-size: 1.25rem;
  margin-top: 0.1rem;
}

.security-title {
  font-weight: 700;
  color: #065f46;
  margin-bottom: 0.15rem;
}

.security-desc {
  color: #047857;
}

/* AdSense Ad Slots Styling */
.adsense-slot {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #f1f5f9;
  border: 1px dashed #cbd5e1;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin: 2rem auto;
  min-height: 90px;
  position: relative;
  overflow: hidden;
  max-width: 100%;
}

.adsense-slot::before {
  content: "Advertisement";
  position: absolute;
  top: 4px;
  left: 10px;
  font-size: 0.55rem;
  color: #94a3b8;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.adsense-slot.horizontal-slot {
  width: 728px;
  height: 90px;
}

.adsense-slot.sidebar-slot {
  width: 300px;
  height: 600px;
}

.adsense-slot.responsive-slot {
  min-height: 100px;
  width: 100%;
}

/* File Dropzone and Upload Dashboard (iLovePDF Style) */
.dropzone {
  background-color: var(--bg-card);
  border: 2px dashed #cbd5e1;
  border-radius: var(--radius-lg);
  padding: 4.5rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.dropzone:hover, .dropzone.dragover {
  border-color: var(--primary);
  background-color: rgba(239, 68, 68, 0.02);
}

.dropzone-theme-image:hover, .dropzone-theme-image.dragover {
  border-color: var(--secondary);
  background-color: rgba(59, 130, 246, 0.02);
}

.dropzone-icon {
  font-size: 4rem;
  color: #94a3b8;
  transition: var(--transition);
}

.dropzone:hover .dropzone-icon {
  color: var(--primary);
  transform: scale(1.05);
}

.dropzone-theme-image:hover .dropzone-icon {
  color: var(--secondary);
}

.dropzone-text h3 {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.4rem;
  margin-bottom: 0.25rem;
  color: var(--text-dark);
}

.dropzone-text p {
  color: var(--text-light);
  font-size: 0.95rem;
}

.btn-select-files {
  background-color: var(--primary);
  color: var(--text-white);
  border: none;
  border-radius: var(--radius-md);
  padding: 0.9rem 2.25rem;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 4px 6px -1px rgba(239, 68, 68, 0.2);
  transition: var(--transition);
}

.btn-select-files:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

.theme-image .btn-select-files {
  background-color: var(--secondary);
  box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.2);
}

.theme-image .btn-select-files:hover {
  background-color: var(--secondary-hover);
}

/* File processing Dashboard */
.processing-dashboard {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}

.file-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  max-height: 250px;
  overflow-y: auto;
  padding-right: 5px;
}

.file-item {
  background-color: var(--bg-body);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
}

.file-details {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-details i {
  color: var(--primary);
  font-size: 1.15rem;
}

.file-name {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-size {
  color: var(--text-light);
  font-size: 0.8rem;
}

.btn-remove-file {
  background: none;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  padding: 0.25rem;
  transition: var(--transition);
}

.btn-remove-file:hover {
  color: var(--danger);
}

/* Settings block */
.tool-settings {
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
  margin-bottom: 1.5rem;
}

.setting-group {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.setting-group label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.setting-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: var(--bg-body);
  outline: none;
  font-size: 0.95rem;
  transition: var(--transition);
}

.setting-input:focus {
  border-color: var(--primary);
  background-color: var(--bg-card);
}

.theme-image .setting-input:focus {
  border-color: var(--secondary);
}

.range-display {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-light);
  margin-top: 0.25rem;
}

.range-display span strong {
  color: var(--primary);
}

/* Action button trigger */
.btn-action-trigger {
  width: 100%;
  background-color: var(--primary);
  color: var(--text-white);
  border: none;
  border-radius: var(--radius-md);
  padding: 1rem;
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 10px rgba(239, 68, 68, 0.15);
  transition: var(--transition);
}

.btn-action-trigger:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

.theme-image .btn-action-trigger {
  background-color: var(--secondary);
  box-shadow: 0 4px 10px rgba(59, 130, 246, 0.15);
}

.theme-image .btn-action-trigger:hover {
  background-color: var(--secondary-hover);
}

/* Progress states */
.progress-container {
  text-align: center;
  padding: 3rem 1.5rem;
}

.progress-spinner {
  font-size: 3rem;
  color: var(--primary);
  margin-bottom: 1.5rem;
  animation: spin 1s linear infinite;
}

.theme-image .progress-spinner {
  color: var(--secondary);
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.progress-text {
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.progress-subtext {
  font-size: 0.85rem;
  color: var(--text-light);
}

/* Output Success state */
.success-screen {
  text-align: center;
  padding: 2.5rem 1.5rem;
}

.success-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto 1.5rem;
}

.success-screen h3 {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.success-screen p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background-color: var(--success);
  color: var(--text-white);
  font-weight: 700;
  font-size: 1.1rem;
  padding: 1rem 2.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
  transition: var(--transition);
}

.btn-download:hover {
  background-color: #059669;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(16, 185, 129, 0.3);
}

.btn-reset {
  display: block;
  margin: 1.5rem auto 0;
  background: none;
  border: none;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-light);
  cursor: pointer;
}

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

/* Info articles below tool (SEO/AEO/LLMO Optimized) */
.tool-info-article {
  margin-top: 5rem;
  border-top: 1px solid var(--border-color);
  padding-top: 3.5rem;
}

.info-block {
  margin-bottom: 3rem;
}

.info-block h2 {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.info-block p {
  color: var(--text-light);
  font-size: 0.975rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.info-block ol, .info-block ul {
  padding-left: 1.5rem;
  color: var(--text-light);
  font-size: 0.975rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.info-block li {
  margin-bottom: 0.5rem;
}

.info-block li strong {
  color: var(--text-dark);
}

/* FAQ Section (Accordion style) */
.faq-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  transition: var(--transition);
}

.faq-item summary {
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  outline: none;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 0.8rem;
  color: var(--text-light);
  transition: var(--transition);
}

.faq-item[open] summary::after {
  transform: rotate(180deg);
}

.faq-item p {
  color: var(--text-light);
  font-size: 0.925rem;
  margin-top: 0.75rem;
  line-height: 1.6;
}

/* PDF Pages manipulation grid style */
.pdf-pages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.pdf-page-card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-body);
  padding: 0.5rem;
  position: relative;
  text-align: center;
  cursor: grab;
}

.pdf-page-card.selected {
  border-color: var(--primary);
  background-color: rgba(239, 68, 68, 0.04);
}

.page-selector {
  position: absolute;
  top: 5px;
  left: 5px;
  z-index: 10;
}

.page-thumbnail-container {
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border-radius: 4px;
  margin-bottom: 0.5rem;
  overflow: hidden;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.05);
}

.page-thumbnail-placeholder {
  color: #cbd5e1;
  display: flex;
  flex-direction: column;
  font-size: 0.8rem;
  align-items: center;
  gap: 0.25rem;
}

.page-thumbnail-placeholder i {
  font-size: 1.75rem;
}

.page-thumbnail-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.page-number-display {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-light);
}

.drag-handle {
  position: absolute;
  top: 5px;
  right: 5px;
  cursor: grab;
  color: #cbd5e1;
  font-size: 0.8rem;
}

/* Alert styling */
.alert-error {
  background-color: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: var(--danger);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Responsive grid for static pages (About, Privacy, etc.) */
.static-page-layout {
  max-width: 800px;
  margin: 3rem auto 6rem;
  padding: 0 1.5rem;
}

.static-page-layout h1 {
  font-family: var(--font-title);
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
}

.static-page-layout h2 {
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-weight: 700;
  margin: 2.25rem 0 1rem;
}

.static-page-layout p {
  color: var(--text-light);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.static-page-layout ul {
  padding-left: 1.5rem;
  color: var(--text-light);
  margin-bottom: 1.25rem;
}

.static-page-layout li {
  margin-bottom: 0.5rem;
}

/* QR Code result canvas styles */
#qrcode-canvas-container {
  margin: 1.5rem auto;
  display: flex;
  justify-content: center;
  background: white;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  max-width: fit-content;
}

/* Text Tools Counter Layout */
.text-tool-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
  align-items: start;
}

.text-input-area {
  width: 100%;
  height: 250px;
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  resize: vertical;
  outline: none;
  font-size: 0.95rem;
  transition: var(--transition);
}

.text-input-area:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.08);
}

.theme-dev .text-input-area:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.08);
}

.theme-text .text-input-area:focus {
  border-color: var(--info);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.08);
}

.stats-panel {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.stats-panel h3 {
  font-family: var(--font-title);
  font-size: 1.15rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
}

.stat-label {
  color: var(--text-light);
  font-weight: 500;
}

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

/* Dev tools action row */
.button-row {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.btn-secondary {
  background-color: #f1f5f9;
  border: 1px solid #cbd5e1;
  color: var(--text-dark);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover {
  background-color: #e2e8f0;
}

/* Password options grid */
.password-params-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.check-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
}

.check-label input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.strength-bar {
  height: 6px;
  background-color: #e2e8f0;
  border-radius: 3px;
  margin-top: 0.5rem;
  position: relative;
  overflow: hidden;
}

.strength-fill {
  height: 100%;
  width: 0%;
  transition: var(--transition);
}

/* Output dev-tools result box */
.result-box-container {
  margin-top: 1.5rem;
}

.result-box-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-light);
  text-transform: uppercase;
}

.btn-copy {
  background: none;
  border: none;
  color: var(--secondary);
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.85rem;
}

.theme-dev .btn-copy { color: var(--accent); }
.theme-text .btn-copy { color: var(--info); }

.copy-success-tip {
  color: var(--success);
  font-size: 0.8rem;
  margin-left: 0.5rem;
  opacity: 0;
  transition: var(--transition);
}

.copy-success-tip.show {
  opacity: 1;
}

.result-textarea {
  width: 100%;
  height: 150px;
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: #f8fafc;
  outline: none;
  font-size: 0.95rem;
  font-family: monospace;
  resize: vertical;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.2rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .hamburger {
    display: block;
  }
  
  nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--bg-header);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-lg);
  }
  
  nav.open {
    display: block;
  }
  
  nav ul {
    flex-direction: column;
    padding: 1.5rem;
    align-items: stretch;
    gap: 0.75rem;
  }
  
  nav a {
    display: block;
    padding: 0.75rem 1rem;
  }
  
  .text-tool-layout {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Antigravity Premium Animations & Dynamic UI Enhancements
   ========================================================================== */

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-6px); }
  100% { transform: translateY(0px); }
}

.animate-fade-in {
  animation: fadeIn 0.4s ease-out forwards;
}

.animate-slide-up {
  animation: slideUp 0.45s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-float {
  animation: float 4s ease-in-out infinite;
}

/* Enhancements to existing elements */
.tool-card {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease;
}

.tool-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 10px 10px -5px rgba(15, 23, 42, 0.04);
}

.tool-card:active {
  transform: scale(0.98);
}

.btn-action-trigger, .btn-select-files, .btn-download {
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-action-trigger:hover, .btn-select-files:hover, .btn-download:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.btn-action-trigger:active, .btn-select-files:active, .btn-download:active {
  transform: translateY(0);
}

/* History Page styling */
.history-title-block {
  text-align: center;
  margin-bottom: 2rem;
}
.history-table-container {
  overflow-x: auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: 2rem;
  animation: slideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.history-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}
.history-table th {
  background-color: var(--bg-body);
  padding: 1rem 1.25rem;
  font-weight: 600;
  border-bottom: 2px solid var(--border-color);
  color: var(--text-dark);
}
.history-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-light);
  vertical-align: middle;
}
.history-table tr:hover {
  background-color: rgba(248, 250, 252, 0.8);
}
.badge-status {
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}
.badge-status.success {
  background-color: rgba(16, 185, 129, 0.12);
  color: var(--success);
}
.badge-status.error {
  background-color: rgba(239, 68, 68, 0.12);
  color: var(--danger);
}
.btn-delete-history {
  background: none;
  border: none;
  color: var(--danger);
  cursor: pointer;
  padding: 0.25rem;
  font-size: 0.95rem;
  transition: var(--transition);
}
.btn-delete-history:hover {
  color: #b91c1c;
  transform: scale(1.15);
}
.empty-history-screen {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-light);
}
.empty-history-screen i {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  color: #cbd5e1;
}

/* Success panel animation styling */
.success-screen {
  animation: slideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Dynamic preview container */
.success-preview-container {
  animation: fadeIn 0.4s ease-out forwards;
  transition: transform 0.3s ease;
}
.success-preview-container:hover {
  transform: scale(1.02);
}

/* Live Compiler and Editor UI classes */
.code-editor-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  animation: slideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@media (min-width: 992px) {
  .code-editor-layout {
    grid-template-columns: 2fr 1fr;
  }
}
.editor-pane, .console-pane {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.editor-header, .console-header {
  padding: 0.75rem 1.25rem;
  background: #f1f5f9;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 0.9rem;
}
.editor-container-inner {
  flex-grow: 1;
  min-height: 400px;
  position: relative;
}
.console-output-box {
  background: #0f172a;
  color: #f8fafc;
  font-family: 'Fira Code', 'Courier New', Courier, monospace;
  padding: 1.25rem;
  height: 330px;
  overflow-y: auto;
  font-size: 0.9rem;
  line-height: 1.5;
  white-space: pre-wrap;
}
.console-output-box .err-msg {
  color: #f87171;
}
.console-output-box .sys-msg {
  color: #38bdf8;
}
.console-output-box .out-msg {
  color: #4ade80;
}
.run-control-bar {
  display: flex;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: #f8fafc;
  border-top: 1px solid var(--border-color);
}
.btn-run-code {
  background-color: var(--success);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.6rem 1.5rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}
.btn-run-code:hover {
  background-color: #059669;
  transform: translateY(-1px);
}
.btn-clear-console {
  background-color: transparent;
  color: var(--text-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.6rem 1.25rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}
.btn-clear-console:hover {
  background-color: #f1f5f9;
  color: var(--text-dark);
}