:root {
  /* Vibrant Light Theme Palette */
  --bg-canvas: #f6f8fc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #ffffff;
  --bg-subtle: #f0f4fa;
  --border-light: rgba(148, 163, 184, 0.22);
  --border-focus: #6366f1;
  
  /* Text */
  --text-main: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-hint: #94a3b8;

  /* Radiant Colors */
  --coral: #f43f5e;
  --coral-light: #ffe4e6;
  --purple: #8b5cf6;
  --purple-light: #ede9fe;
  --indigo: #6366f1;
  --indigo-light: #e0e7ff;
  --cyan: #06b6d4;
  --cyan-light: #cffafe;
  --emerald: #10b981;
  --emerald-light: #d1fae5;
  --amber: #f59e0b;
  --amber-light: #fef3c7;
  --rose: #ec4899;
  --rose-light: #fce7f3;

  /* Gradients */
  --grad-vibrant: linear-gradient(135deg, #6366f1 0%, #ec4899 50%, #f59e0b 100%);
  --grad-coral-purple: linear-gradient(135deg, #f43f5e 0%, #8b5cf6 100%);
  --grad-cyan-indigo: linear-gradient(135deg, #06b6d4 0%, #6366f1 100%);
  --grad-card-welcome: linear-gradient(135deg, #ffffff 0%, #fdf4ff 40%, #f0f9ff 100%);
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 16px -2px rgba(15, 23, 42, 0.08), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 14px 34px -4px rgba(99, 102, 241, 0.12), 0 8px 18px -4px rgba(15, 23, 42, 0.06);
  --shadow-glow: 0 0 24px rgba(99, 102, 241, 0.25);
}

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-canvas);
  color: var(--text-main);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.5;
}

/* Vibrant Light Background Color Meshes */
.color-mesh {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
  animation: floatOrb 18s ease-in-out infinite alternate;
}

.mesh-1 {
  width: 550px;
  height: 550px;
  top: -120px;
  left: -80px;
  background: radial-gradient(circle, #c4b5fd 0%, #fbcfe8 70%, transparent 100%);
}

.mesh-2 {
  width: 500px;
  height: 500px;
  top: 150px;
  right: -100px;
  background: radial-gradient(circle, #bae6fd 0%, #fed7aa 70%, transparent 100%);
  animation-duration: 22s;
  animation-delay: -5s;
}

.mesh-3 {
  width: 600px;
  height: 600px;
  bottom: -150px;
  left: 20%;
  background: radial-gradient(circle, #a7f3d0 0%, #e0e7ff 70%, transparent 100%);
  animation-duration: 26s;
  animation-delay: -8s;
}

.mesh-4 {
  width: 400px;
  height: 400px;
  bottom: 200px;
  right: 5%;
  background: radial-gradient(circle, #fbcfe8 0%, #fde68a 70%, transparent 100%);
  animation-duration: 20s;
  animation-delay: -3s;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, 40px) scale(1.08); }
  100% { transform: translate(-25px, -30px) scale(0.95); }
}

/* App Shell */
.app-shell {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* App Navbar */
.app-navbar {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  padding: 12px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.nav-left, .nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

.logo-orb {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--grad-vibrant);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 1.25rem;
  box-shadow: 0 4px 14px rgba(236, 72, 153, 0.35);
  transition: transform 0.25s ease;
}

.logo-orb:hover {
  transform: scale(1.05) rotate(4deg);
}

.brand-meta {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text-main);
  line-height: 1.1;
}

.brand-tag {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  background: var(--grad-vibrant);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Search / Command Bar */
.search-command-bar {
  display: flex;
  align-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 6px 14px;
  gap: 8px;
  width: 320px;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.search-command-bar:focus-within {
  border-color: var(--indigo);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.search-command-bar input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.88rem;
  color: var(--text-main);
  width: 100%;
}

.key-hint {
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  font-size: 0.72rem;
  color: var(--text-muted);
  padding: 2px 6px;
  font-family: inherit;
  font-weight: 600;
}

/* Nav Right Items */
.live-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--emerald-light);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #065f46;
}

.pulse-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 8px var(--emerald);
  animation: pulseLight 1.8s infinite;
}

@keyframes pulseLight {
  0% { transform: scale(0.9); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.6; }
  100% { transform: scale(0.9); opacity: 1; }
}

.icon-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  cursor: pointer;
  position: relative;
  transition: all 0.2s;
  box-shadow: var(--shadow-sm);
}

.icon-btn:hover {
  background: #f1f5f9;
  transform: translateY(-1px);
}

.badge-dot {
  position: absolute;
  top: 7px;
  right: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--coral);
  border: 2px solid #fff;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  padding: 4px 12px 4px 6px;
  border-radius: 9999px;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s;
}

.user-chip:hover {
  border-color: var(--indigo);
}

.avatar-gradient {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--grad-coral-purple);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}

.user-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
}

.chevron {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* App Sub-nav / Tab Switcher (Real Web App Feel) */
.app-subnav {
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  padding: 4px 32px;
}

.subnav-container {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tabs-list {
  display: flex;
  gap: 8px;
}

.tab-item {
  background: transparent;
  border: none;
  outline: none;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 12px 18px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
  position: relative;
}

.tab-item:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.8);
}

.tab-item.active {
  color: var(--indigo);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  font-weight: 700;
}

.tab-item.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 18px;
  right: 18px;
  height: 3px;
  background: var(--grad-vibrant);
  border-radius: 3px 3px 0 0;
}

.btn-primary-gradient {
  background: var(--grad-vibrant);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
  transition: all 0.2s;
}

.btn-primary-gradient:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.45);
}

/* Main Content Area */
.app-main {
  max-width: 1240px;
  width: 100%;
  margin: 0 auto;
  padding: 32px 24px 60px;
  flex: 1;
}

.tab-pane {
  display: none;
  animation: fadeIn 0.3s ease forwards;
}

.tab-pane.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Welcome Card (Hero) */
.welcome-card {
  background: var(--grad-card-welcome);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 24px;
  padding: 44px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  margin-bottom: 40px;
}

.welcome-card-content {
  max-width: 680px;
  position: relative;
  z-index: 2;
}

.chip-bubble {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  padding: 6px 16px;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--indigo);
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
  border: 1px solid var(--border-light);
}

.welcome-heading {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-main);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.gradient-text-vibrant {
  background: var(--grad-vibrant);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.welcome-sub {
  font-size: 1.12rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 28px;
}

.hero-stats-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.stat-pill {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 14px;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s;
}

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

.stat-icon {
  font-size: 1.4rem;
}

.stat-val {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-main);
}

.stat-lbl {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Card art decoration */
.welcome-card-art {
  position: relative;
  width: 280px;
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.core-orb {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: var(--grad-vibrant);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 40px rgba(99, 102, 241, 0.4);
  animation: pulseCore 4s infinite alternate ease-in-out;
}

@keyframes pulseCore {
  0% { transform: scale(0.96) rotate(0deg); }
  100% { transform: scale(1.05) rotate(10deg); }
}

.core-orb-inner {
  font-weight: 800;
  font-size: 1.1rem;
  color: #fff;
  letter-spacing: 0.1em;
}

.floating-bubble {
  position: absolute;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 9999px;
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  box-shadow: var(--shadow-md);
  animation: floatBadge 3.5s infinite ease-in-out alternate;
}

.bubble-1 {
  top: 10px;
  right: 15px;
  animation-delay: -0.5s;
}

.bubble-2 {
  bottom: 15px;
  left: 5px;
  animation-delay: -1.8s;
}

.bubble-3 {
  top: 35%;
  left: -20px;
  animation-delay: -2.7s;
}

@keyframes floatBadge {
  0% { transform: translateY(0); }
  100% { transform: translateY(-10px); }
}

/* Section Title */
.section-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 20px;
}

/* Colorful Feature Grid */
.app-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.app-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 28px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.app-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.app-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.card-purple::before { background: var(--purple); }
.card-rose::before { background: var(--rose); }
.card-emerald::before { background: var(--emerald); }
.card-amber::before { background: var(--amber); }

.card-icon-box {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
}

.bg-purple-tint { background: var(--purple-light); color: var(--purple); }
.bg-rose-tint { background: var(--rose-light); color: var(--rose); }
.bg-emerald-tint { background: var(--emerald-light); color: var(--emerald); }
.bg-amber-tint { background: var(--amber-light); color: var(--amber); }

.card-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.card-header-row h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
}

.status-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 9999px;
}

.status-badge.green { background: var(--emerald-light); color: #047857; }
.status-badge.violet { background: var(--purple-light); color: #6d28d9; }
.status-badge.blue { background: var(--indigo-light); color: #4338ca; }
.status-badge.amber { background: var(--amber-light); color: #b45309; }

.app-card p {
  font-size: 0.94rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 22px;
  flex: 1;
}

.card-footer-action {
  margin-top: auto;
}

.pill-btn {
  border: none;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all 0.2s;
}

.purple-btn { background: var(--purple-light); color: #6d28d9; }
.purple-btn:hover { background: #ddd6fe; }

.rose-btn { background: var(--rose-light); color: #be185d; }
.rose-btn:hover { background: #fbcfe8; }

.emerald-btn { background: var(--emerald-light); color: #047857; }
.emerald-btn:hover { background: #a7f3d0; }

.amber-btn { background: var(--amber-light); color: #b45309; }
.amber-btn:hover { background: #fde68a; }

/* Panel Boxes for Tabs */
.panel-box {
  background: #ffffff;
  border-radius: 24px;
  border: 1px solid var(--border-light);
  padding: 36px;
  box-shadow: var(--shadow-md);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-light);
}

.panel-header h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 4px;
}

.panel-header p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.btn-secondary-pill {
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 9999px;
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.2s;
}

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

/* Services list */
.services-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.service-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 16px 20px;
  border-radius: 16px;
  background: var(--bg-canvas);
  border: 1px solid var(--border-light);
  transition: all 0.2s;
}

.service-item:hover {
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  border-color: var(--indigo);
}

.service-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #fff;
  flex-shrink: 0;
}

.service-info {
  flex: 1;
}

.service-info h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 3px;
}

.service-info p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.tag-chip {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 9999px;
}

.tag-green { background: var(--emerald-light); color: #047857; }
.tag-purple { background: var(--purple-light); color: #6d28d9; }
.tag-blue { background: var(--cyan-light); color: #0e7490; }

.btn-sm {
  background: #ffffff;
  border: 1px solid var(--border-light);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 8px;
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-sm:hover {
  background: var(--indigo);
  color: #fff;
  border-color: var(--indigo);
}

/* Playground / Live API Tester */
.endpoint-chip {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.88rem;
  font-weight: 600;
  background: var(--purple-light);
  color: #6d28d9;
  padding: 6px 14px;
  border-radius: 8px;
}

.playground-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 28px;
}

.playground-controls {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

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

.url-input-group {
  display: flex;
  gap: 8px;
}

.method-tag {
  background: var(--emerald-light);
  color: #047857;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 10px 14px;
  border-radius: 10px;
  display: flex;
  align-items: center;
}

.url-input-group input {
  flex: 1;
  background: var(--bg-canvas);
  border: 1px solid var(--border-light);
  padding: 10px 14px;
  border-radius: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  color: var(--text-main);
}

.request-meta-card {
  background: var(--bg-canvas);
  border: 1px solid var(--border-light);
  border-radius: 14px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.meta-row strong {
  color: var(--text-main);
  font-weight: 600;
}

.playground-response {
  background: #1e1e2f;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}

.response-header {
  background: #151523;
  padding: 12px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: #94a3b8;
  font-weight: 600;
}

.copy-btn {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #f1f5f9;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s;
}

.copy-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.code-preview {
  padding: 18px;
  color: #a5f3fc;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.88rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-all;
  flex: 1;
  min-height: 180px;
  overflow-y: auto;
}

/* Diagnostics Metrics */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.metric-card {
  background: var(--bg-canvas);
  border: 1px solid var(--border-light);
  border-radius: 18px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: all 0.2s;
}

.metric-card:hover {
  background: #ffffff;
  border-color: var(--indigo);
  box-shadow: var(--shadow-sm);
}

.m-icon {
  font-size: 1.6rem;
  margin-bottom: 12px;
}

.m-title {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.m-val {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 10px;
}

.m-trend {
  font-size: 0.8rem;
  font-weight: 600;
}

.m-trend.positive { color: var(--emerald); }
.m-trend.neutral { color: var(--indigo); }

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 1000;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: #ffffff;
  border-left: 4px solid var(--indigo);
  border-radius: 12px;
  padding: 14px 20px;
  box-shadow: var(--shadow-lg);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: slideToast 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

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

@media (max-width: 900px) {
  .welcome-card {
    flex-direction: column;
    padding: 30px;
  }
  .welcome-heading {
    font-size: 2.2rem;
  }
  .welcome-card-art {
    margin-top: 24px;
  }
  .playground-layout {
    grid-template-columns: 1fr;
  }
  .search-command-bar {
    display: none;
  }
}