/* nqjson playground - Modern, Playful, Exclusive Design */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: #e2e8f0;
  background: #0a0e1a;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ===== MODERN COLOR PALETTE - nqjson Brand ===== */
:root {
  /* Primary Colors - nqjson Cyan/Blue */
  --color-primary-50: #E0F7FA;
  --color-primary-100: #CAF0F8;
  --color-primary-200: #90E0EF;
  --color-primary-500: #00B4D8;
  --color-primary-600: #0096C7;
  --color-primary-700: #0077B6;
  --color-primary-800: #023E8A;
  --color-primary-900: #03045E;
  
  /* Secondary Colors - Complementary */
  --color-secondary-500: #90E0EF;
  --color-secondary-600: #48CAE4;
  --color-secondary-700: #00B4D8;
  
  /* Success */
  --color-success-400: #34d399;
  --color-success-500: #10b981;
  --color-success-600: #059669;
  
  /* Danger */
  --color-danger-400: #f87171;
  --color-danger-500: #ef4444;
  --color-danger-600: #dc2626;
  
  /* Warning */
  --color-warning-400: #fbbf24;
  --color-warning-500: #f59e0b;
  
  /* Neutral Grays */
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;
  
  /* Dark Theme Colors */
  --color-dark-50: #1e293b;
  --color-dark-100: #334155;
  --color-dark-200: #475569;
  --color-dark-800: #0a0e1a;
  --color-dark-900: #020617;
  
  /* Gradients - nqjson Brand */
  --gradient-primary: linear-gradient(135deg, #00B4D8 0%, #0077B6 100%);
  --gradient-secondary: linear-gradient(135deg, #90E0EF 0%, #00B4D8 100%);
  --gradient-success: linear-gradient(135deg, #34d399 0%, #10b981 100%);
  --gradient-danger: linear-gradient(135deg, #f87171 0%, #ef4444 100%);
  --gradient-dark: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  --gradient-surface: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-glow: 0 0 20px rgba(0, 180, 216, 0.4);
  --shadow-glow-success: 0 0 20px rgba(16, 185, 129, 0.3);
  --shadow-glow-danger: 0 0 20px rgba(239, 68, 68, 0.3);
  
  /* Typography */
  --font-mono: 'JetBrains Mono', Menlo, Monaco, 'Cascadia Code', 'Segoe UI Mono', 'Roboto Mono', 'Oxygen Mono', 'Ubuntu Monospace', 'Source Code Pro', 'Fira Code', 'Droid Sans Mono', 'Courier New', monospace;
  
  /* Spacing */
  --space-px: 1px;
  --space-0: 0;
  --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;
  
  /* Border Radius */
  --radius-sm: 0.125rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-3xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

/* ===== ANIMATED BACKGROUND ===== */
.bg-animation {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
  background: var(--gradient-dark);
}

.floating-shapes {
  position: relative;
  width: 100%;
  height: 100%;
}

.shape {
  position: absolute;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  opacity: 0.1;
  animation: float 20s infinite linear;
}

.shape-1 {
  width: 100px;
  height: 100px;
  top: 20%;
  left: 10%;
  animation-delay: 0s;
  background: var(--gradient-primary);
}

.shape-2 {
  width: 60px;
  height: 60px;
  top: 60%;
  right: 20%;
  animation-delay: -5s;
  background: var(--gradient-secondary);
}

.shape-3 {
  width: 80px;
  height: 80px;
  bottom: 30%;
  left: 30%;
  animation-delay: -10s;
  background: var(--gradient-success);
}

.shape-4 {
  width: 120px;
  height: 120px;
  top: 10%;
  right: 10%;
  animation-delay: -15s;
  background: var(--gradient-primary);
}

.shape-5 {
  width: 40px;
  height: 40px;
  bottom: 20%;
  right: 30%;
  animation-delay: -8s;
  background: var(--gradient-secondary);
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg) scale(1); }
  25% { transform: translate(20px, -30px) rotate(90deg) scale(1.1); }
  50% { transform: translate(-15px, 20px) rotate(180deg) scale(0.9); }
  75% { transform: translate(30px, 10px) rotate(270deg) scale(1.05); }
}

/* ===== APP STRUCTURE ===== */
.app {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== HEADER ===== */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(71, 85, 105, 0.3);
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-lg);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: logoGlow 3s ease-in-out infinite alternate;
  transition: transform 0.3s ease;
}

.logo:hover {
  transform: scale(1.05);
}

.logo img {
  display: block;
  width: 48px;
  height: 48px;
}

@keyframes logoGlow {
  0% { filter: drop-shadow(0 0 5px rgba(0, 180, 216, 0.4)); }
  100% { filter: drop-shadow(0 0 15px rgba(0, 180, 216, 0.7)); }
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-name {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-primary);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.025em;
}

.brand-tagline {
  font-size: 0.875rem;
  color: var(--color-primary-200);
  font-weight: 500;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left var(--transition-normal);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  border-color: var(--color-primary-600);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.btn-success {
  background: var(--gradient-success);
  color: white;
  border-color: var(--color-success-600);
  box-shadow: var(--shadow-md);
}

.btn-success:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-xl), var(--shadow-glow-success);
}

.btn-danger {
  background: var(--gradient-danger);
  color: white;
  border-color: var(--color-danger-600);
  box-shadow: var(--shadow-md);
}

.btn-danger:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-xl), var(--shadow-glow-danger);
}

.btn-ghost {
  background: rgba(51, 65, 85, 0.5);
  color: var(--color-gray-200);
  border-color: rgba(71, 85, 105, 0.5);
  backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  background: rgba(51, 65, 85, 0.8);
  border-color: rgba(71, 85, 105, 0.8);
  color: white;
}

.action-btn {
  padding: var(--space-3) var(--space-6);
  font-size: 1rem;
  font-weight: 600;
  min-width: 140px;
}

/* ===== LAYOUT ===== */
.layout {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  padding: var(--space-6);
  max-width: 1800px;
  margin: 0 auto;
  width: 100%;
}

/* ===== PANES ===== */
.pane {
  background: rgba(30, 41, 59, 0.4);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(71, 85, 105, 0.3);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  position: relative;
  overflow: hidden;
}

.pane::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-primary);
  opacity: 0.5;
}

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

.pane-header h2 {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-gray-100);
  margin: 0;
}

.pane-tools {
  display: flex;
  gap: var(--space-2);
}

.tool-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(71, 85, 105, 0.3);
  border-radius: var(--radius-lg);
  background: rgba(51, 65, 85, 0.3);
  color: var(--color-gray-400);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tool-btn:hover {
  background: rgba(51, 65, 85, 0.6);
  color: var(--color-gray-200);
  border-color: rgba(71, 85, 105, 0.6);
}

/* ===== EDITOR ===== */
.editor-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

#json-input {
  flex: 1;
  min-height: 400px;
  resize: vertical;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(71, 85, 105, 0.3);
  border-radius: var(--radius-xl);
  color: var(--color-gray-100);
  padding: var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  transition: all var(--transition-fast);
  backdrop-filter: blur(10px);
}

#json-input:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.15);
}

#json-input::placeholder {
  color: var(--color-gray-500);
  font-style: italic;
}

.editor-stats {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  background: rgba(15, 23, 42, 0.3);
  border: 1px solid rgba(71, 85, 105, 0.2);
  border-radius: var(--radius-lg);
  font-size: 0.75rem;
  color: var(--color-gray-400);
}

.hint {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-3);
  background: rgba(0, 180, 216, 0.08);
  border: 1px solid rgba(0, 180, 216, 0.2);
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  color: var(--color-gray-300);
  line-height: 1.5;
}

.hint svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-primary-200);
}

/* ===== CONTROLS ===== */
.controls-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.control-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.control-group label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-300);
}

.optional {
  font-size: 0.75rem;
  color: var(--color-gray-500);
  font-weight: 400;
}

.control-group input {
  padding: var(--space-3);
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(71, 85, 105, 0.3);
  border-radius: var(--radius-lg);
  color: var(--color-gray-100);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  transition: all var(--transition-fast);
  backdrop-filter: blur(10px);
}

.control-group input:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.15);
}

.control-group input::placeholder {
  color: var(--color-gray-500);
}

.actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* ===== RESULTS ===== */
.results-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.result-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.result-card {
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid rgba(71, 85, 105, 0.3);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  backdrop-filter: blur(10px);
  transition: all var(--transition-fast);
}

.result-card.result-primary {
  border-color: rgba(0, 180, 216, 0.3);
  background: rgba(0, 180, 216, 0.05);
}

.result-card.result-error {
  border-color: rgba(239, 68, 68, 0.3);
  background: rgba(239, 68, 68, 0.05);
}

.result-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-300);
}

.result-content {
  color: var(--color-gray-100);
}

#result-output {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(71, 85, 105, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  min-height: 60px;
  max-height: 300px;
  overflow-y: auto;
}

#result-error {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  white-space: pre-wrap;
  color: var(--color-danger-400);
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(71, 85, 105, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  min-height: 60px;
}

.type-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  background: var(--gradient-primary);
  color: white;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.result-info {
  font-size: 0.875rem;
  color: var(--color-gray-400);
}

/* ===== EXAMPLES ===== */
.examples-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.examples-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.examples-header h3 {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-gray-100);
  margin: 0;
}

.dataset-switcher {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.dataset-btn {
  padding: var(--space-2) var(--space-3);
  background: rgba(51, 65, 85, 0.3);
  border: 1px solid rgba(71, 85, 105, 0.3);
  border-radius: var(--radius-lg);
  color: var(--color-gray-400);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.dataset-btn.active,
.dataset-btn:hover {
  background: rgba(0, 180, 216, 0.2);
  border-color: rgba(0, 180, 216, 0.4);
  color: var(--color-primary-200);
}

.example-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.example-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3);
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid rgba(71, 85, 105, 0.2);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.example-item:hover {
  border-color: rgba(0, 180, 216, 0.3);
  background: rgba(0, 180, 216, 0.05);
}

.example-item .example-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.example-item .example-title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-200);
}

.example-item .example-path {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-primary-400);
  background: rgba(0, 180, 216, 0.1);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  display: inline-block;
  max-width: fit-content;
}

.example-item .example-note {
  font-size: 0.75rem;
  color: var(--color-gray-500);
}

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

.example-item .actions .btn {
  padding: var(--space-1) var(--space-2);
  font-size: 0.75rem;
}

/* ===== SYNTAX HELP ===== */
.syntax-help {
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid rgba(71, 85, 105, 0.3);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.syntax-help summary {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-300);
  cursor: pointer;
  background: rgba(15, 23, 42, 0.6);
  transition: all var(--transition-fast);
}

.syntax-help summary:hover {
  color: var(--color-gray-100);
  background: rgba(15, 23, 42, 0.8);
}

.syntax-content {
  padding: var(--space-4);
  border-top: 1px solid rgba(71, 85, 105, 0.2);
}

.syntax-category {
  margin-bottom: var(--space-4);
}

.syntax-category:last-child {
  margin-bottom: 0;
}

.syntax-category h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-gray-200);
  margin-bottom: var(--space-2);
}

.syntax-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.syntax-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--color-gray-400);
}

.syntax-list li code {
  font-family: var(--font-mono);
  background: rgba(0, 180, 216, 0.1);
  color: var(--color-primary-300);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ===== FOOTER ===== */
.app-footer {
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(71, 85, 105, 0.3);
  padding: var(--space-4) var(--space-6);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1800px;
  margin: 0 auto;
  gap: var(--space-4);
}

.footer-text {
  font-size: 0.875rem;
  color: var(--color-gray-400);
}

.footer-links {
  display: flex;
  gap: var(--space-4);
}

.footer-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.875rem;
  color: var(--color-gray-400);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-primary-400);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .layout {
    grid-template-columns: 1fr;
    gap: var(--space-4);
    padding: var(--space-4);
  }
  
  .app-header {
    padding: var(--space-3) var(--space-4);
  }
  
  .header-nav {
    gap: var(--space-2);
  }
  
  .actions {
    flex-direction: column;
  }
  
  .action-btn {
    min-width: auto;
  }
  
  .result-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
  }
  
  .layout {
    padding: var(--space-3);
  }
  
  .pane {
    padding: var(--space-4);
  }
  
  .brand-name {
    font-size: 1.25rem;
  }
  
  .brand-tagline {
    font-size: 0.75rem;
  }
  
  .header-nav {
    flex-wrap: wrap;
  }
  
  .dataset-switcher {
    flex-direction: column;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .app-header {
    flex-direction: column;
    gap: var(--space-3);
    align-items: stretch;
  }
  
  .header-nav {
    justify-content: center;
  }
  
  .example-item {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
  }
  
  .example-item .actions {
    justify-content: center;
  }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .floating-shapes {
    display: none;
  }
}

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

::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.5);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
  background: rgba(71, 85, 105, 0.5);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(71, 85, 105, 0.7);
}

/* ===== SELECTION ===== */
::selection {
  background: rgba(0, 180, 216, 0.3);
  color: white;
}

/* ===== FOCUS INDICATORS ===== */
.btn:focus-visible,
input:focus-visible,
textarea:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}