/* ===== CATPPUCCIN FRAPPE VARIABLES ===== */
:root {
  /* Base Colors */
  --ctp-base: #303446;
  --ctp-mantle: #292c3c;
  --ctp-crust: #232634;
  --ctp-surface0: #414559;
  --ctp-surface1: #51575d;
  --ctp-surface2: #626880;
  --ctp-surface3: #323644;
  --ctp-overlay0: #737994;
  --ctp-overlay1: #838ba7;
  --ctp-overlay2: #949cbb;
  --ctp-subtext0: #a5adce;
  --ctp-subtext1: #b5bfe2;
  --ctp-text: #c6d0f5;

  /* Accent Colors */
  --ctp-lavender: #babbf1;
  --ctp-blue: #8caaee;
  --ctp-sapphire: #85c1dc;
  --ctp-sky: #99d1db;
  --ctp-teal: #81c8be;
  --ctp-green: #a6d189;
  --ctp-yellow: #e5c890;
  --ctp-peach: #ef9f76;
  --ctp-maroon: #ea999c;
  --ctp-red: #e78284;
  --ctp-mauve: #ca9ee6;
  --ctp-pink: #f4b8e4;
  --ctp-flamingo: #eebebe;
  --ctp-rosewater: #f2d5cf;

  /* Semantic Colors */
  --primary: var(--ctp-blue);
  --primary-hover: #7c9de8;
  --secondary: var(--ctp-surface1);
  --secondary-hover: var(--ctp-surface2);
  --success: var(--ctp-green);
  --warning: var(--ctp-yellow);
  --danger: var(--ctp-red);
  --info: var(--ctp-sky);

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  /* Borders & Radius */
  --border-radius-sm: 0.375rem;
  --border-radius: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-xl: 1rem;
  --border-width: 1px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px 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);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-base: 200ms ease-out;
  --transition-slow: 300ms ease-out;
}

/* ===== RESET & BASE STYLES ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--ctp-text);
  background: var(--ctp-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ===== HEADER & NAVIGATION ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(41, 44, 60, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: var(--border-width) solid var(--ctp-surface0);
  transition: all var(--transition-base);
}

.nav {
  width: 100%;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--ctp-text);
  font-weight: 600;
  font-size: var(--font-size-xl);
  transition: color var(--transition-fast);
}

.nav-logo:hover {
  color: var(--primary);
}

.nav-logo-icon {
  font-size: var(--font-size-2xl);
  filter: drop-shadow(0 0 10px rgba(140, 170, 238, 0.3));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-link {
  position: relative;
  text-decoration: none;
  color: var(--ctp-subtext1);
  font-weight: 500;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary);
  transform: translateX(-50%);
  transition: width var(--transition-base);
}

.nav-link:hover {
  color: var(--ctp-text);
  background: var(--ctp-surface0);
}

.nav-link:hover::after {
  width: 100%;
}

/* Mobile Menu */
.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--border-radius);
  transition: background var(--transition-fast);
}

.nav-mobile-toggle:hover {
  background: var(--ctp-surface0);
}

.nav-mobile-icon {
  width: 24px;
  height: 2px;
  background: var(--ctp-text);
  position: relative;
  transition: all var(--transition-base);
}

.nav-mobile-icon::before,
.nav-mobile-icon::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 2px;
  background: var(--ctp-text);
  transition: all var(--transition-base);
}

.nav-mobile-icon::before {
  top: -8px;
}

.nav-mobile-icon::after {
  bottom: -8px;
}

.nav-mobile-menu {
  display: none;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  border-top: var(--border-width) solid var(--ctp-surface0);
}

.nav-mobile-link {
  display: block;
  text-decoration: none;
  color: var(--ctp-subtext1);
  font-weight: 500;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}

.nav-mobile-link:hover {
  color: var(--ctp-text);
  background: var(--ctp-surface0);
}

/* ===== MAIN CONTENT ===== */
.main {
  min-height: calc(100vh - 200px);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* ===== HERO SECTION ===== */
.hero {
  padding: var(--space-20) 0;
  background: linear-gradient(135deg, var(--ctp-base) 0%, var(--ctp-mantle) 100%);
  position: relative;
  overflow: hidden;
}

/* .hero::before { */
/*   content: ''; */
/*   position: absolute; */
/*   top: 0; */
/*   left: 0; */
/*   right: 0; */
/*   bottom: 0; */
/*   background: radial-gradient(circle at 30% 20%, rgba(140, 170, 238, 0.1) 0%, transparent 50%), */
/*     radial-gradient(circle at 70% 80%, rgba(166, 209, 137, 0.1) 0%, transparent 50%); */
/*   pointer-events: none; */
/* } */

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
  align-items: center;
  justify-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-6);
  color: var(--ctp-text);
}

.hero-title-accent {
  background: linear-gradient(135deg, var(--primary) 0%, var(--ctp-mauve) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--ctp-subtext1);
  line-height: 1.6;
  margin-bottom: var(--space-8);
}

.hero-visual {
  order: -1;
}

.hero-card {
  width: 250px;
  height: 160px;
}

.resolution-btn {
  color: white;
}

.gpu-selector-grid {
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.vs-divider {
  order: 1;
  padding: var(--space-4) 0;
}

.vs-circle {
  width: 50px;
  height: 50px;
}

.vs-text {
  font-size: var(--font-size-base);
}

.comparison-cards {
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.performance-difference {
  order: -1;
}

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

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

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

.footer-container {
  grid-template-columns: 1fr;
  gap: var(--space-6);
  text-align: center;
}

.footer-buttons {
  flex-direction: column;
}

.comparison-bar-content {
  flex-direction: column;
  gap: var(--space-3);
  text-align: center;
}

.comparison-actions {
  flex-direction: column;
  width: 100%;
}

.comparison-actions .btn {
  width: 100%;
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hero-card {
    animation: none;
  }

  .vs-circle {
    animation: none;
  }

  .performance-bar-fill::after {
    animation: none;
  }
}

@media (prefers-color-scheme: light) {
  /* Light mode overrides could go here if needed */
}

/* ===== FOCUS STYLES ===== */
.btn:focus-visible,
.search-input:focus-visible,
.select-input:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.nav-link:focus-visible,
.footer-link:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 4px;
  border-radius: var(--border-radius-sm);
}

.dropdown-item:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: -2px;
}

/* ===== PRINT STYLES ===== */
@media print {

  .header,
  .footer,
  .comparison-bar,
  .btn,
  .filters-panel {
    display: none !important;
  }

  .main {
    padding: 0;
  }

  .hero {
    background: none;
    padding: var(--space-4) 0;
  }

  .hero-visual {
    display: none;
  }

  .result-card,
  .gpu-card,
  .comparison-card {
    break-inside: avoid;
    border: var(--border-width) solid #ccc;
    box-shadow: none;
  }
}

/* ===== UTILITY CLASSES ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.hidden {
  display: none;
}

.block {
  display: block;
}

.inline-block {
  display: inline-block;
}

.flex {
  display: flex;
}

.grid {
  display: grid;
}

.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.fixed {
  position: fixed;
}

.sticky {
  position: sticky;
}

.w-full {
  width: 100%;
}

.h-full {
  height: 100%;
}

.min-h-screen {
  min-height: 100vh;
}

.overflow-hidden {
  overflow: hidden;
}

.overflow-auto {
  overflow: auto;
}

.pointer-events-none {
  pointer-events: none;
}

.cursor-pointer {
  cursor: pointer;
}

.cursor-not-allowed {
  cursor: not-allowed;
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--ctp-surface0);
}

::-webkit-scrollbar-thumb {
  background: var(--ctp-surface2);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--ctp-overlay0);
}

/* ===== SELECTION STYLES ===== */
::selection {
  background: rgba(140, 170, 238, 0.3);
  color: var(--ctp-text);
}

::-moz-selection {
  background: rgba(140, 170, 238, 0.3);
  color: var(--ctp-text);
}

/* ===== HIGH CONTRAST SUPPORT ===== */
@media (prefers-contrast: high) {
  .btn {
    border: 2px solid currentColor;
  }

  .search-input,
  .select-input {
    border-width: 2px;
  }

  .result-card,
  .gpu-card,
  .comparison-card {
    border-width: 2px;
  }
}

.hero-card {
  width: 300px;
  height: 200px;
  background: linear-gradient(135deg, var(--ctp-surface0) 0%, var(--ctp-surface1) 100%);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
  animation: float 6s ease-in-out infinite;
}

.hero-card::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 20px;
  right: 20px;
  bottom: 20px;
  border: 2px solid var(--primary);
  border-radius: var(--border-radius-lg);
  opacity: 0.5;
}

.hero-card-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, var(--primary), transparent);
  /* animation: rotate 4s linear infinite; */
  opacity: 0.3;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-20px);
  }
}

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

  to {
    transform: rotate(360deg);
  }
}

/* ===== PAGE HEADER ===== */
.page-header {
  padding: var(--space-16) 0 var(--space-8) 0;
  text-align: center;
}

.page-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--ctp-text);
  margin-bottom: var(--space-4);
}

.page-subtitle {
  font-size: var(--font-size-lg);
  color: var(--ctp-subtext1);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== SECTIONS ===== */
.section-title {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--ctp-text);
  margin-bottom: var(--space-6);
}

.calculator-section,
.gpu-list-section,
.compare-section {
  padding: var(--space-8) 0;
}

/* ===== FORM ELEMENTS ===== */
.calculator {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.calculator .section-title {
  text-align: center;
}

.input-group {
  margin-bottom: var(--space-8);
}

.search-container {
  position: relative;
  display: inline-block;
  width: 100%;
  max-width: 500px;
}

.search-input {
  width: 100%;
  padding: var(--space-4) var(--space-12) var(--space-4) var(--space-4);
  background: var(--ctp-surface0);
  border: var(--border-width) solid var(--ctp-surface1);
  border-radius: var(--border-radius-lg);
  color: var(--ctp-text);
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
  outline: none;
}

.search-input::placeholder {
  color: var(--ctp-subtext0);
}

.search-input:focus,
.search-input-focused {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(140, 170, 238, 0.1);
  transform: translateY(-1px);
}

.search-icon {
  position: absolute;
  right: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--ctp-subtext0);
  pointer-events: none;
  transition: color var(--transition-fast);
}

.search-input:focus+.search-icon {
  color: var(--primary);
}

/* ===== DROPDOWN ===== */
.dropdown {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0;
  right: 0;
  background: var(--ctp-surface0);
  border: var(--border-width) solid var(--ctp-surface1);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  max-height: 300px;
  overflow-y: auto;
  z-index: 20;
}

.dropdown-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  border-bottom: var(--border-width) solid var(--ctp-surface1);
  transition: background var(--transition-fast);
}

.dropdown-item:hover {
  background: var(--ctp-surface1);
}

.dropdown-item:last-child {
  border-bottom: none;
}

.dropdown-item-name {
  font-weight: 500;
  color: var(--ctp-text);
}

.dropdown-item-score {
  font-size: var(--font-size-sm);
  color: var(--ctp-subtext1);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-base);
  font-weight: 500;
  text-decoration: none;
  border: none;
  border-radius: var(--border-radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  outline: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s, height 0.4s;
}

.btn:active::before {
  width: 300px;
  height: 300px;
}

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

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--ctp-surface1);
  color: var(--ctp-text);
  border: var(--border-width) solid var(--ctp-surface2);
}

.btn-secondary:hover {
  background: var(--ctp-surface2);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.btn-disabled {
  background: var(--ctp-surface0) !important;
  color: var(--ctp-subtext0) !important;
  cursor: not-allowed !important;
  transform: none !important;
  box-shadow: none !important;
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
}

.btn-large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-lg);
  min-height: 56px;
}

.btn-selected {
  background: var(--success) !important;
  color: var(--ctp-base) !important;
}

/* ===== CARDS ===== */
.selected-gpu {
  margin-top: var(--space-4);
  background: linear-gradient(135deg, var(--ctp-surface0) 0%, var(--ctp-surface1) 100%);
  border: var(--border-width) solid var(--primary);
  border-radius: var(--border-radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow);
}

.selected-gpu-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.selected-gpu-name {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--ctp-text);
  margin: 0 0 var(--space-1) 0;
}

.selected-gpu-score {
  font-size: var(--font-size-sm);
  color: var(--ctp-subtext1);
  margin: 0;
}

/* ===== SLIDER ===== */
.slider-container {
  width: 100%;
  max-width: 500px;
}

.slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--ctp-surface1);
  outline: none;
  appearance: none;
  cursor: pointer;
  position: relative;
}

.slider::-webkit-slider-track {
  width: 100%;
  height: 8px;
  cursor: pointer;
  background: var(--ctp-surface1);
  border-radius: 4px;
}

.slider::-webkit-slider-thumb {
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: 3px solid var(--ctp-base);
  box-shadow: var(--shadow);
  transition: all var(--transition-base);
}

.slider::-webkit-slider-thumb:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}

.slider::-moz-range-track {
  width: 100%;
  height: 8px;
  cursor: pointer;
  background: var(--ctp-surface1);
  border-radius: 4px;
  border: none;
}

.slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: 3px solid var(--ctp-base);
  box-shadow: var(--shadow);
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-2);
}

.slider-label {
  font-size: var(--font-size-sm);
  color: var(--ctp-subtext1);
}

.slider-value {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--primary);
}

/* ===== LOADING SPINNER ===== */
.loading-spinner {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.spinner {
  width: 20px;
  height: 20px;
  animation: spin 2s linear infinite;
}

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

  to {
    transform: rotate(360deg);
  }
}

/* ===== RESULTS ===== */
.results-section {
  margin-top: var(--space-12);
}

.results-count {
  font-size: var(--font-size-base);
  font-weight: 400;
  color: var(--ctp-subtext1);
}

.results-subtitle {
  color: var(--ctp-subtext1);
  margin-bottom: var(--space-8);
}

.accent-text {
  color: var(--primary);
  font-weight: 600;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.result-card {
  background: var(--ctp-surface0);
  border: var(--border-width) solid var(--ctp-surface1);
  border-radius: var(--border-radius-lg);
  padding: var(--space-6);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.result-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(140, 170, 238, 0.1), transparent);
  transition: left 0.5s;
}

.result-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.result-card:hover::before {
  left: 100%;
}

.result-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-4);
}

.result-card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--ctp-text);
  margin: 0;
  flex: 1;
  margin-right: var(--space-4);
}

.improvement-badge {
  background: var(--success);
  color: var(--ctp-base);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  font-weight: 600;
  white-space: nowrap;
}

.result-card-stats {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-4);
  align-items: center;
}

.stat {
  text-align: center;
}

.stat-label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--ctp-subtext1);
  margin-bottom: var(--space-1);
  text-transform: uppercase;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.stat-value {
  display: block;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--ctp-text);
}

.stat-arrow {
  font-size: var(--font-size-xl);
  color: var(--primary);
  font-weight: bold;
}

/* ===== FILTERS PANEL ===== */
.filters-panel {
  background: var(--ctp-surface0);
  border: var(--border-width) solid var(--ctp-surface1);
  border-radius: var(--border-radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-8);
}

.filters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.filter-group {
  display: flex;
  flex-direction: column;
}

.filter-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--ctp-text);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.radio-group {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--ctp-text);
}

.radio-option input[type="radio"] {
  display: none;
}

.radio-button {
  width: 16px;
  height: 16px;
  border: 2px solid var(--ctp-surface2);
  border-radius: 50%;
  position: relative;
  transition: all var(--transition-fast);
}

.radio-option input[type="radio"]:checked+.radio-button {
  border-color: var(--primary);
}

.radio-option input[type="radio"]:checked+.radio-button::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.select-group {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.select-input {
  padding: var(--space-2) var(--space-4);
  background: var(--ctp-surface1);
  border: var(--border-width) solid var(--ctp-surface2);
  border-radius: var(--border-radius);
  color: var(--ctp-text);
  font-size: var(--font-size-sm);
  min-width: 150px;
}

.checkbox-option {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--ctp-text);
}

.checkbox-option input[type="checkbox"] {
  display: none;
}

.checkbox {
  width: 16px;
  height: 16px;
  border: 2px solid var(--ctp-surface2);
  border-radius: var(--border-radius-sm);
  position: relative;
  transition: all var(--transition-fast);
}

.checkbox-option input[type="checkbox"]:checked+.checkbox {
  background: var(--primary);
  border-color: var(--primary);
}

.checkbox-option input[type="checkbox"]:checked+.checkbox::after {
  content: '';
  position: absolute;
  top: 1px;
  left: 4px;
  width: 4px;
  height: 8px;
  border: 2px solid var(--ctp-base);
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.results-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.results-count {
  font-size: var(--font-size-sm);
  color: var(--ctp-subtext1);
}

.view-toggle {
  display: flex;
  gap: var(--space-1);
  background: var(--ctp-surface1);
  border-radius: var(--border-radius);
  padding: var(--space-1);
}

.view-button {
  padding: var(--space-2);
  background: none;
  border: none;
  border-radius: var(--border-radius-sm);
  color: var(--ctp-subtext1);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.view-button:hover {
  color: var(--ctp-text);
}

.view-button.active {
  background: var(--primary);
  color: var(--ctp-base);
}

/* ===== GPU GRID ===== */
.gpu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.gpu-card {
  background: var(--ctp-surface0);
  border: var(--border-width) solid var(--ctp-surface1);
  border-radius: var(--border-radius-lg);
  padding: var(--space-5);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.gpu-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.gpu-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-4);
}

.gpu-card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--ctp-text);
  margin: 0;
  flex: 1;
}

.gpu-card-brand {
  font-size: var(--font-size-xs);
  color: var(--ctp-subtext0);
  background: var(--ctp-surface1);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--border-radius-sm);
  text-transform: uppercase;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.gpu-card-score {
  margin-bottom: var(--space-4);
}

.score-label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--ctp-subtext1);
  margin-bottom: var(--space-1);
  text-transform: uppercase;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.score-value {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary);
}

.performance-bar {
  height: 8px;
  background: var(--ctp-surface2);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: var(--space-4);
  position: relative;
}

.performance-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--success));
  border-radius: 4px;
  transition: width 1s ease-out;
  position: relative;
}

.performance-bar-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% {
    left: -100%;
  }

  100% {
    left: 100%;
  }
}

.gpu-card-actions {
  display: flex;
  gap: var(--space-2);
}

/* ===== COMPARISON STYLES ===== */
.comparison-setup {
  margin-bottom: var(--space-12);
}

.gpu-selector-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
  margin-bottom: var(--space-8);
}

.gpu-selector {
  width: 100%;
}

.gpu-selector-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--ctp-text);
  margin-bottom: var(--space-4);
  text-align: center;
  margin-right: 2em;
}

.vs-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--space-12);
}

.vs-circle {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary), var(--ctp-mauve));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  animation: pulse 2s infinite;
}

.vs-text {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--ctp-base);
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }
}

.compare-button-section {
  text-align: center;
}

.comparison-result {
  margin-top: var(--space-12);
}

.comparison-cards {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-8);
  align-items: center;
  margin-bottom: var(--space-8);
}

.comparison-card {
  background: var(--ctp-surface0);
  border: var(--border-width) solid var(--ctp-surface1);
  border-radius: var(--border-radius-lg);
  padding: var(--space-6);
  transition: all var(--transition-base);
  position: relative;
}

.comparison-card-winner {
  border-color: var(--success);
  background: linear-gradient(135deg, var(--ctp-surface0) 0%, rgba(166, 209, 137, 0.05) 100%);
}

.comparison-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-4);
}

.comparison-card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--ctp-text);
  margin: 0;
  flex: 1;
}

.winner-badge {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  background: var(--success);
  color: var(--ctp-base);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--border-radius);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.comparison-stats {
  margin-bottom: var(--space-4);
}

.performance-difference {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.difference-circle {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary), var(--ctp-mauve));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-lg);
}

.difference-value {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--ctp-base);
}

.difference-text {
  font-size: var(--font-size-base);
  color: var(--ctp-subtext1);
  margin: 0;
}

.comparison-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ===== COMPARISON BAR ===== */
.comparison-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(41, 44, 60, 0.95);
  backdrop-filter: blur(20px);
  border-top: var(--border-width) solid var(--ctp-surface0);
  padding: var(--space-4);
  z-index: 40;
}

.comparison-bar-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.comparison-info {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.comparison-label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--ctp-text);
}

.comparison-count {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--primary);
}

.comparison-chips {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.comparison-chip {
  background: var(--primary);
  color: var(--ctp-base);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 500;
  white-space: nowrap;
}

.comparison-actions {
  display: flex;
  gap: var(--space-2);
}

/* ===== SHOW MORE ===== */
.show-more,
.show-more-section {
  text-align: center;
  margin-top: var(--space-8);
}

.show-more-text {
  color: var(--ctp-subtext1);
  margin-bottom: var(--space-4);
}

/* ===== NO RESULTS ===== */
.no-results {
  text-align: center;
  padding: var(--space-12);
  background: var(--ctp-surface0);
  border-radius: var(--border-radius-lg);
  border: var(--border-width) solid var(--ctp-surface1);
}

.no-results-icon {
  font-size: 4rem;
  margin-bottom: var(--space-4);
  opacity: 0.5;
}

.no-results-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--ctp-text);
  margin-bottom: var(--space-2);
}

.no-results-text {
  color: var(--ctp-subtext1);
  margin-bottom: var(--space-6);
}

.help-text {
  font-size: var(--font-size-sm);
  color: var(--ctp-subtext0);
  margin-top: var(--space-2);
  text-align: center;
}

/* ===== PRIVACY POLICY/LEGAL NOTICE ===== */
.privacy-policy {
  padding: 2em;
}

.privacy-policy h2,
.privacy-policy h3 {
  padding-top: 1em;
}

.privacy-policy h3 {
  text-align: justify;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--ctp-mantle);
  border-top: var(--border-width) solid var(--ctp-surface0);
  padding: var(--space-12) 0;
  margin-top: var(--space-20);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.footer-section {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.footer-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--ctp-text);
  margin-bottom: var(--space-3);
}

.footer-text {
  color: var(--ctp-subtext1);
  margin-bottom: var(--space-4);
  line-height: 1.6;
}

.footer-buttons {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.footer-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  text-decoration: none;
  border-radius: var(--border-radius-lg);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-base);
}

.footer-button-primary {
  background: var(--primary);
  color: var(--ctp-base);
}

.footer-button-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
}

.footer-button-secondary {
  background: var(--ctp-surface1);
  color: var(--ctp-text);
  border: var(--border-width) solid var(--ctp-surface2);
}

.footer-button-secondary:hover {
  background: var(--ctp-surface2);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.footer-button-methodology {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  text-decoration: none;
  border-radius: var(--border-radius-lg);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-base);
  background: var(--ctp-overlay3);
  color: var(--primary-light);
  border: var(--border-width) solid var(--ctp-overlay2);
  margin-bottom: 2em;
}

.footer-button-methodology:hover {
  background: var(--ctp-surface0);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.footer-links {
  display: flex;
  gap: var(--space-6);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-link {
  color: var(--ctp-subtext1);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

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

.footer-copyright {
  font-size: var(--font-size-sm);
  color: var(--ctp-subtext0);
  margin: 0;
}

/* ===== ANIMATIONS ===== */
.dropdown-enter {
  transition: all var(--transition-base);
}

.dropdown-enter-start {
  opacity: 0;
  transform: translateY(-10px) scale(0.95);
}

.dropdown-enter-end {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.dropdown-leave {
  transition: all var(--transition-fast);
}

.dropdown-leave-start {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.dropdown-leave-end {
  opacity: 0;
  transform: translateY(-10px) scale(0.95);
}

.card-enter {
  transition: all var(--transition-base);
}

.card-enter-start {
  opacity: 0;
  transform: translateY(20px);
}

.card-enter-end {
  opacity: 1;
  transform: translateY(0);
}

.results-enter {
  transition: all var(--transition-slow);
}

.results-enter-start {
  opacity: 0;
  transform: translateY(40px);
}

.results-enter-end {
  opacity: 1;
  transform: translateY(0);
}

.comparison-bar-enter {
  transition: all var(--transition-base);
}

.comparison-bar-enter-start {
  opacity: 0;
  transform: translateY(100%);
}

.comparison-bar-enter-end {
  opacity: 1;
  transform: translateY(0);
}

.comparison-bar-leave {
  transition: all var(--transition-base);
}

.comparison-bar-leave-start {
  opacity: 1;
  transform: translateY(0);
}

.comparison-bar-leave-end {
  opacity: 0;
  transform: translateY(100%);
}

/* Methodology */


.methodology-section {
  padding: 60px 0 80px;
  background: var(--bg-secondary, #f8f9fa);
}

.methodology-content {
  max-width: 1000px;
  margin: 0 auto;
}

.methodology-block {
  margin-bottom: 48px;
}

.methodology-text {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary, #64748b);
  margin-bottom: 24px;
}

.formula-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.formula-card {
  background: white;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--border, #e2e8f0);
}

.formula-title {
  font-size: 18px;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 12px;
}

.formula-text {
  font-size: 14px;
  color: var(--text-secondary, #64748b);
  line-height: 1.5;
  margin-bottom: 8px;
}

.formula-divisor {
  font-size: 14px;
  color: var(--primary, #3b82f6);
  font-weight: 500;
  text-align: center;
  padding: 8px;
  background: var(--primary-light, #eff6ff);
  border-radius: 6px;
}

.adjustment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.adjustment-card {
  background: white;
  border-radius: 8px;
  padding: 20px;
  border: 1px solid var(--border, #e2e8f0);
}

.adjustment-title {
  font-size: 16px;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 8px;
}

.adjustment-formula {
  font-family: 'Monaco', 'Menlo', monospace;
  font-size: 13px;
  color: var(--text-secondary, #64748b);
  background: var(--bg-tertiary, #f1f5f9);
  padding: 12px;
  border-radius: 6px;
  line-height: 1.4;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.feature-card {
  background: white;
  border-radius: 12px;
  padding: 24px;
  border: 1px solid var(--border, #e2e8f0);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.feature-title {
  font-size: 16px;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 12px;
}

.section-title.methodology {
  color: var(--ctp-surface2);
}

.feature-weight {
  font-size: 14px;
  font-weight: 500;
  color: var(--primary, #3b82f6);
  margin-bottom: 8px;
}

.feature-desc {
  font-size: 14px;
  color: var(--text-secondary, #64748b);
  line-height: 1.5;
  margin-bottom: 12px;
}

.feature-adjustments {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.adjustment-tag {
  font-size: 12px;
  background: var(--warning-light, #fef3c7);
  color: var(--warning-dark, #92400e);
  padding: 4px 8px;
  border-radius: 4px;
  font-weight: 500;
}

.resolution-notes {
  margin-top: 24px;
}

.resolution-note {
  background: white;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 16px;
  border-left: 4px solid var(--primary, #3b82f6);
}

.note-title {
  font-size: 16px;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 8px;
}

.note-text {
  font-size: 14px;
  color: var(--text-secondary, #64748b);
  line-height: 1.6;
}

.disclaimer-card {
  background: var(--info-light, #eff6ff);
  border: 1px solid var(--info, #3b82f6);
  border-radius: 12px;
  padding: 24px;
  margin-top: 32px;
}

.disclaimer-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--info-dark, #1e40af);
  margin-bottom: 12px;
}

.disclaimer-text {
  font-size: 14px;
  color: var(--info-dark, #1e40af);
  line-height: 1.6;
  margin-bottom: 12px;
}

.disclaimer-text:last-child {
  margin-bottom: 0;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .nav-mobile-toggle {
    display: flex;
  }
  .nav-mobile-menu.show {
    display: flex;
  }
  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    text-align: center;
  }
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  /* Methodology page */
  .methodology-section {
    padding: 40px 0 60px;
  }
  .formula-grid {
    grid-template-columns: 1fr;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .adjustment-grid {
    grid-template-columns: 1fr;
  }
  
  /* Compare page tablet adjustments */
  .comparison-cards {
    flex-direction: column;
    gap: 20px;
  }
  .comparison-actions {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 540px) {
  /* GPU Selector fixes */
  .gpu-selectors {
    gap: 20px;
  }
  
  .gpu-selector {
    width: 100%;
    min-width: unset;
  }
  
  .selected-gpu {
    padding: 16px;
    margin-top: 12px;
  }
  
  .selected-gpu-content {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
  
  .selected-gpu-info {
    width: 100%;
    min-width: unset;
  }
  
  .selected-gpu-name {
    font-size: 16px;
    line-height: 1.3;
    word-break: break-word;
    hyphens: auto;
  }
  
  .selected-gpu-score {
    font-size: 13px;
    margin-top: 4px;
  }
  
  /* Force vertical layout for comparison result */
  .comparison-result .comparison-cards {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 20px !important;
    width: 100% !important;
  }
  
  /* Performance difference at the top */
  .comparison-result .performance-difference {
    order: -1 !important;
    align-self: center !important;
    margin: 0 0 20px 0 !important;
    width: auto !important;
  }
  
  /* Both GPU cards take full width */
  .comparison-result .comparison-card {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    margin: 0 !important;
    padding: 16px !important;
    box-sizing: border-box !important;
    flex-shrink: 0 !important;
  }
  
  /* Fix card titles */
  .comparison-result .comparison-card-title {
    font-size: 16px !important;
    line-height: 1.4 !important;
    word-break: break-word !important;
    white-space: normal !important;
    display: block !important;
    width: 100% !important;
  }
  
  .comparison-card-header {
    margin-bottom: 12px;
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
  }
  
  .winner-badge {
    font-size: 12px;
    padding: 4px 8px;
    align-self: flex-start;
  }
  
  .difference-circle {
    width: 60px;
    height: 60px;
  }
  
  .difference-value {
    font-size: 18px;
  }
  
  .difference-text {
    font-size: 13px;
    margin-top: 8px;
    text-align: center;
  }
  
  /* Actions */
  .comparison-actions {
    flex-direction: column !important;
    gap: 12px !important;
    align-items: stretch !important;
    width: 100% !important;
  }
  
  .comparison-actions .btn {
    width: 100% !important;
    justify-content: center;
    font-size: 14px;
    padding: 12px 16px;
  }
  
  /* Dropdown improvements */
  .dropdown {
    left: 0;
    right: 0;
    width: auto;
    max-height: 200px;
    overflow-y: auto;
  }
  
  .dropdown-item {
    padding: 12px 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  
  .dropdown-item-name {
    font-size: 14px;
    line-height: 1.3;
    word-break: break-word;
  }
  
  .dropdown-item-score {
    font-size: 12px;
    opacity: 0.7;
  }
  
  .compare-button-section {
    margin: 24px 0;
  }
  
  .loading-spinner {
    align-items: center;
    gap: 8px;
  }
  
  .spinner {
    width: 16px;
    height: 16px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-4);
  }
  .hero {
    padding: var(--space-12) 0;
  }
  .hero-title {
    font-size: var(--font-size-2xl);
  }
  .hero-subtitle {
    font-size: var(--font-size-base);
  }
  .page-title {
    font-size: var(--font-size-2xl);
  }
  .section-title {
    font-size: var(--font-size-xl);
  }
  .search-input {
    font-size: 16px; /* Prevent zoom on iOS */
  }
  .btn-large {
    font-size: var(--font-size-base);
    padding: var(--space-3) var(--space-6);
    width: 100%;
  }
  .filters-panel {
    padding: var(--space-4);
  }
  .radio-group {
    flex-direction: column;
    gap: var(--space-2);
  }
  .select-group {
    flex-direction: column;
    align-items: flex-start;
  }
  .gpu-selector h2 {
    font-size: small;
  }
  .view-toggle {
    order: -1;
    margin-bottom: var(--space-2);
  }
  .gpu-card {
    width: 100%;
  }
  
  /* Very small screen refinements */
  .selected-gpu-name,
  .comparison-result .comparison-card-title {
    font-size: 15px !important;
    line-height: 1.2;
    overflow-wrap: break-word;
    word-wrap: break-word;
    -webkit-hyphens: auto;
    -moz-hyphens: auto;
    -ms-hyphens: auto;
    hyphens: auto;
  }
  
  .btn-sm {
    padding: 6px 12px;
    font-size: 12px;
    align-self: flex-end;
  }
  
  .help-text {
    font-size: 13px;
    margin-top: 8px;
    text-align: center;
  }
  
  .compare-section {
    padding: 40px 0 60px;
  }
  
  .difference-circle {
    width: 50px !important;
    height: 50px !important;
  }
  
  .difference-value {
    font-size: 16px !important;
  }
}