/**
 * ToolGuide - Core Stylesheet
 * 100% Vanilla CSS3 with Centralized CSS Variables & Dark Mode
 */

:root {
  /* Brand & Color Palette (Light Mode Default) */
  --color-primary: #2563eb;
  --color-primary-hover: #1d4ed8;
  --color-primary-light: #eff6ff;
  --color-secondary: #0f172a;
  --color-accent: #0284c7;
  
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-surface-hover: #f1f5f9;
  
  --color-text: #0f172a;
  --color-text-muted: #64748b;
  --color-text-subtle: #94a3b8;
  
  --color-border: #e2e8f0;
  --color-border-subtle: #f1f5f9;
  
  /* Status Colors */
  --color-success: #16a34a;
  --color-success-bg: #f0fdf4;
  --color-warning: #d97706;
  --color-warning-bg: #fffbeb;
  --color-danger: #dc2626;
  --color-danger-bg: #fef2f2;
  --color-info: #0284c7;
  --color-info-bg: #f0f9ff;
  
  /* Typography */
  --font-sans: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  
  /* Dimensions & Spacing */
  --container-max-width: 1200px;
  --article-max-width: 760px;
  --header-height: 70px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-pill: 9999px;
  
  /* Elevation Shadows */
  --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);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

[data-theme="dark"] {
  --color-primary: #3b82f6;
  --color-primary-hover: #60a5fa;
  --color-primary-light: rgba(59, 130, 246, 0.15);
  --color-secondary: #f8fafc;
  --color-accent: #38bdf8;
  
  --color-bg: #0b0f17;
  --color-surface: #131b28;
  --color-surface-hover: #1b263b;
  
  --color-text: #f1f5f9;
  --color-text-muted: #94a3b8;
  --color-text-subtle: #64748b;
  
  --color-border: #1e293b;
  --color-border-subtle: #172233;
  
  --color-success-bg: rgba(22, 163, 74, 0.15);
  --color-warning-bg: rgba(217, 119, 6, 0.15);
  --color-danger-bg: rgba(220, 38, 38, 0.15);
  --color-info-bg: rgba(2, 132, 199, 0.15);
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.6);
}

/* ==========================================================================
   CSS Reset & Base Styles
   ========================================================================== */
*, *::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(--color-text);
  background-color: var(--color-bg);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--color-text);
  background-color: var(--color-bg);
}

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

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

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

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* Skip to main content link for accessibility */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--color-primary);
  color: #ffffff;
  padding: 12px 20px;
  z-index: 10000;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 16px;
}

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

.section {
  padding: 48px 0;
}

.section-header {
  margin-bottom: 28px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 14px;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 1.25em;
  background-color: var(--color-primary);
  border-radius: 2px;
}

.view-all-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.view-all-link:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  height: var(--header-height);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--color-text);
  text-decoration: none;
  flex-shrink: 0;
}

.logo-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--color-primary);
  color: #ffffff;
  border-radius: var(--radius-md);
  font-size: 1.1rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  padding: 8px 12px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

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

/* Dropdown Navigation */
.nav-dropdown {
  position: relative;
}

.dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.dropdown-trigger:hover {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 6px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  min-width: 180px;
  padding: 6px 0;
  z-index: 100;
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu {
  display: block;
}

.dropdown-item {
  display: block;
  padding: 8px 16px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.dropdown-item:hover {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}

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

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  transition: all var(--transition-fast);
}

.icon-btn:hover, .icon-btn:focus-visible {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
  outline: none;
}

.mobile-menu-btn {
  display: none;
}

/* ==========================================================================
   Mobile Drawer Menu
   ========================================================================== */
.mobile-drawer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
}

.mobile-drawer.is-open {
  display: block;
}

.drawer-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
}

.drawer-content {
  position: absolute;
  top: 0;
  right: 0;
  width: 85%;
  max-width: 340px;
  height: 100%;
  background-color: var(--color-surface);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  z-index: 10;
  animation: slideInRight 0.25s ease-out;
}

@keyframes slideInRight {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
}

.drawer-nav {
  padding: 16px 0;
  display: flex;
  flex-direction: column;
}

.drawer-link {
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  border-left: 3px solid transparent;
}

.drawer-link:hover, .drawer-link.active {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  border-left-color: var(--color-primary);
}

.drawer-section-title {
  padding: 14px 24px 6px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-subtle);
}

/* ==========================================================================
   Search Modal / Overlay
   ========================================================================== */
.search-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  padding: 20px;
  align-items: flex-start;
  justify-content: center;
}

.search-modal.is-open {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.modal-dialog {
  position: relative;
  width: 100%;
  max-width: 640px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 10;
  margin-top: 60px;
  overflow: hidden;
  animation: modalFadeDown 0.2s ease-out;
}

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

.modal-header {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
  gap: 12px;
}

.search-input {
  width: 100%;
  border: none;
  background: transparent;
  font-size: 1.1rem;
  color: var(--color-text);
  outline: none;
}

.search-input::placeholder {
  color: var(--color-text-subtle);
}

.search-results-container {
  max-height: 420px;
  overflow-y: auto;
  padding: 12px 16px;
}

.search-result-item {
  display: flex;
  gap: 14px;
  padding: 12px;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  transition: background-color var(--transition-fast);
}

.search-result-item:hover, .search-result-item:focus {
  background-color: var(--color-surface-hover);
}

.search-result-thumb {
  width: 70px;
  height: 50px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  background-color: var(--color-border);
}

.search-result-title {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-text);
}

.search-result-meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* ==========================================================================
   Buttons & Tags
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

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

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

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

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

.category-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  width: fit-content;
}

/* ==========================================================================
   Article Cards
   ========================================================================== */
.article-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  display: flex;
  flex-direction: column;
}

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

.card-image-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  background-color: var(--color-border-subtle);
  overflow: hidden;
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.article-card:hover .card-image {
  transform: scale(1.03);
}

.card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.4;
  margin: 10px 0 8px;
  color: var(--color-text);
}

.card-title a {
  color: inherit;
}

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

.card-excerpt {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--color-text-subtle);
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 12px;
}

.author-mini {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  color: var(--color-text);
}

.author-mini img {
  width: 24px;
  height: 24px;
  border-radius: 50%;
}

/* Featured Hero Section */
.hero-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 24px;
}

.hero-large-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.hero-large-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.hero-large-card .card-image-wrap {
  aspect-ratio: 16 / 9;
}

.hero-large-card .card-body {
  padding: 28px;
}

.hero-large-card .card-title {
  font-size: 1.6rem;
  line-height: 1.3;
}

.hero-small-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-mini-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  align-items: center;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.hero-mini-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
  border-color: var(--color-primary);
}

.hero-mini-card .card-image-wrap {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
}

.hero-mini-card .card-title {
  font-size: 0.98rem;
  margin: 4px 0 6px;
}

/* Category Grid */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
}

.category-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-fast);
}

.category-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.category-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.category-icon-box {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.category-count {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-subtle);
}

.category-card-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
}

.category-card-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* ==========================================================================
   Newsletter Component
   ========================================================================== */
.newsletter-box {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-hover) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.newsletter-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.newsletter-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.newsletter-desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 540px;
  margin: 0 auto 24px;
}

.newsletter-form {
  display: flex;
  gap: 10px;
  max-width: 480px;
  margin: 0 auto;
}

.newsletter-input {
  flex-grow: 1;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  color: var(--color-text);
  font-size: 0.95rem;
  outline: none;
}

.newsletter-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-feedback {
  margin-top: 12px;
  font-size: 0.88rem;
  font-weight: 500;
  display: none;
}

.form-feedback.is-success {
  display: block;
  color: var(--color-success);
}

.form-feedback.is-error {
  display: block;
  color: var(--color-danger);
}

/* ==========================================================================
   AdSense Integration Containers (Strict AdSense Specification)
   ========================================================================== */
.adsense-slot {
  width: 100%;
  max-width: 100%;
  margin: 24px auto;
  text-align: center;
}

.ad-label {
  display: block;
  font-size: 11px;
  line-height: 1.4;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-subtle);
  font-weight: 600;
}

.ad-placeholder-box {
  background-color: var(--color-surface-hover);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
  color: var(--color-text-subtle);
  font-size: 0.8rem;
  overflow: hidden;
  position: relative;
}

.ad-placeholder-box code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background-color: var(--color-surface);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--color-border);
  margin-top: 4px;
}

/* Reusable Ad Placement Styles */
.ad-top {
  margin: 16px auto 28px;
}
.ad-top .ad-placeholder-box {
  min-height: 90px;
}

.ad-content {
  margin: 32px auto;
}
.ad-content .ad-placeholder-box {
  min-height: 250px;
}

.ad-sidebar {
  margin: 24px 0;
}
.ad-sidebar .ad-placeholder-box {
  min-height: 250px;
  width: 100%;
}

.ad-between-content {
  margin: 36px auto;
}
.ad-between-content .ad-placeholder-box {
  min-height: 120px;
}

.ad-before-related {
  margin: 32px auto;
}
.ad-before-related .ad-placeholder-box {
  min-height: 120px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  margin-top: auto;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 60px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 48px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 12px 0 16px;
  max-width: 300px;
  line-height: 1.6;
}

.footer-col-title {
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text);
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

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

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--color-text-subtle);
  flex-wrap: wrap;
  gap: 14px;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-surface-hover);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.footer-social-link:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* ==========================================================================
   Cookie Consent Banner
   ========================================================================== */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  max-width: 480px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 20px;
  z-index: 9000;
  display: none;
  animation: slideUp 0.3s ease-out;
}

.cookie-banner.is-visible {
  display: block;
}

@keyframes slideUp {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.cookie-banner-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

.cookie-banner-text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.45;
  margin-bottom: 16px;
}

.cookie-banner-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.cookie-banner-actions .btn {
  padding: 6px 14px;
  font-size: 0.82rem;
}

/* Back to Top Button */
.back-to-top-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 800;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-normal);
}

.back-to-top-btn.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

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