/* --------------------------------------------------------------------------
   DevPulse 2026 Developer Studio Design System
   Silicon Valley Light Studio (Default) & Sleek Dark Studio
   Inspired by Linear, Stripe, Vercel, and Resend
-------------------------------------------------------------------------- */

:root, [data-theme="light"] {
  --bg-canvas: #f8fafc;
  --bg-grid: #e2e8f0;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-subtle: #f1f5f9;
  --bg-input: #ffffff;
  --border-main: #e2e8f0;
  --border-subtle: #f1f5f9;
  --border-focus: #4f46e5;
  
  --text-primary: #0f172a;    /* Crisp, high-contrast dark slate */
  --text-secondary: #475569;  /* Muted body slate */
  --text-tertiary: #94a3b8;   /* Subtle labels */
  
  --primary-accent: #4f46e5;  /* Silicon Valley Indigo */
  --primary-gradient: linear-gradient(135deg, #4f46e5 0%, #6366f1 60%, #818cf8 100%);
  --accent-purple: #7c3aed;
  --accent-glow: rgba(79, 70, 229, 0.15);
  
  --success: #059669;
  --success-bg: #ecfdf5;
  --success-border: #a7f3d0;
  
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --danger-border: #fecaca;
  
  --warning: #d97706;
  --warning-bg: #fffbeb;
  --warning-border: #fde68a;
  
  --nav-bg: rgba(255, 255, 255, 0.82);
  --nav-border: rgba(226, 232, 240, 0.95);
  --card-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.04), 0 10px 20px -3px rgba(0, 0, 0, 0.03), 0 0 0 1px #e2e8f0;
  --card-hover-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.07), 0 8px 10px -6px rgba(0, 0, 0, 0.04), 0 0 0 1px #cbd5e1;
  
  --terminal-bg: #0b0f19;     /* Signature high-contrast IDE terminal */
  --terminal-text: #f8fafc;
  --gauge-track: #e2e8f0;
}

[data-theme="dark"] {
  --bg-canvas: #090d16;
  --bg-grid: #1e293b;
  --bg-surface: #0f172a;
  --bg-card: #131b2e;
  --bg-subtle: rgba(255, 255, 255, 0.04);
  --bg-input: #0a0f1d;
  --border-main: rgba(255, 255, 255, 0.1);
  --border-subtle: rgba(255, 255, 255, 0.05);
  --border-focus: #6366f1;
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;
  
  --primary-accent: #6366f1;
  --primary-gradient: linear-gradient(135deg, #6366f1, #818cf8);
  --accent-purple: #a855f7;
  --accent-glow: rgba(99, 102, 241, 0.25);
  
  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.12);
  --success-border: rgba(16, 185, 129, 0.25);
  
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.15);
  --danger-border: rgba(239, 68, 68, 0.25);
  
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.12);
  --warning-border: rgba(245, 158, 11, 0.25);
  
  --nav-bg: rgba(15, 23, 42, 0.85);
  --nav-border: rgba(255, 255, 255, 0.12);
  --card-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.07);
  --card-hover-shadow: 0 20px 30px -5px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(99, 102, 241, 0.4);
  
  --terminal-bg: #060911;
  --terminal-text: #f8fafc;
  --gauge-track: rgba(255, 255, 255, 0.1);
}

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.2s ease, box-shadow 0.2s ease;
}

body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* 2026 Tech Dot Grid Background */
.tech-grid-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(var(--bg-grid) 1.2px, transparent 1.2px);
  background-size: 24px 24px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0.5) 50%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0.5) 50%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

/* Soft Ambient Lighting */
.ambient-glows {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 600px;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.18;
}
.orb-indigo {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #6366f1, transparent 70%);
  top: -150px;
  left: 20%;
}
.orb-violet {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, #a855f7, transparent 70%);
  top: -80px;
  right: 15%;
}

/* Modern 2026 Floating Island Navbar */
.nav-wrapper {
  position: sticky;
  top: 1.25rem;
  z-index: 100;
  padding: 0 1.25rem;
  display: flex;
  justify-content: center;
}
.navbar-floating {
  width: 100%;
  max-width: 1100px;
  background: var(--nav-bg);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--nav-border);
  border-radius: 999px;
  padding: 0.55rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05), 0 0 0 1px var(--nav-border);
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: inherit;
}
.brand-symbol {
  width: 32px;
  height: 32px;
  background: var(--primary-gradient);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 2px 10px var(--accent-glow);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
  animation: brandGlowHeartbeat 4s ease-in-out infinite;
}
.brand-group:hover .brand-symbol {
  transform: rotate(-6deg) scale(1.08);
  box-shadow: 0 4px 16px var(--accent-glow);
}
@keyframes brandGlowHeartbeat {
  0%, 100% { box-shadow: 0 2px 10px var(--accent-glow); }
  50% { box-shadow: 0 4px 18px rgba(99, 102, 241, 0.35); }
}
.brand-meta {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.brand-title {
  font-weight: 850;
  font-size: 1.15rem;
  letter-spacing: -0.5px;
  display: inline-flex;
  align-items: center;
  color: var(--text-primary);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.brand-group:hover .brand-title {
  transform: translateX(1px);
}
.pulse-live-text {
  background: linear-gradient(135deg, #4f46e5 0%, #6366f1 35%, #7c3aed 70%, #06b6d4 100%);
  background-size: 250% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: brandPulseShimmer 4s ease-in-out infinite;
  display: inline-block;
  font-weight: 900;
  filter: drop-shadow(0 0 8px rgba(99, 102, 241, 0.25));
  transition: filter 0.25s ease;
}
.brand-group:hover .pulse-live-text {
  filter: drop-shadow(0 0 14px rgba(99, 102, 241, 0.5));
}
.brand-live-dot {
  width: 6px;
  height: 6px;
  background: #10b981;
  border-radius: 50%;
  display: inline-block;
  margin-left: 3px;
  box-shadow: 0 0 8px #10b981;
  animation: brandDotPulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}
@keyframes brandPulseShimmer {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes brandDotPulse {
  0%, 100% { transform: scale(0.85); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 12px #10b981; }
}
.brand-version {
  font-size: 0.675rem;
  font-weight: 700;
  background: var(--bg-subtle);
  border: 1px solid var(--border-main);
  color: var(--primary-accent);
  padding: 2px 7px;
  border-radius: 999px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.brand-group:hover .brand-version {
  transform: translateY(-1px);
  border-color: var(--primary-accent);
}

.nav-center {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-anchor {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.nav-anchor:hover {
  color: var(--text-primary);
  background: var(--bg-subtle);
}
.nav-anchor.active {
  color: var(--primary-accent);
  background: var(--bg-subtle);
}
.nav-anchor.ext {
  color: var(--primary-accent);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.status-pill {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  color: var(--success);
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}
.live-dot {
  width: 7px;
  height: 7px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--success);
  animation: pulse-ring 2s infinite;
}
@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

/* Theme Toggle Button */
.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-subtle);
  border: 1px solid var(--border-main);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}
.theme-toggle:hover {
  background: var(--border-main);
  transform: rotate(15deg);
}
[data-theme="dark"] .sun-icon { display: block; }
[data-theme="dark"] .moon-icon { display: none; }
[data-theme="light"] .sun-icon { display: none; }
[data-theme="light"] .moon-icon { display: block; }

/* Modern 2026 Micro-Interactions & Transitions */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes gradientShimmer {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Page Container */
.page-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 1.25rem 5rem 1.25rem;
  position: relative;
  z-index: 1;
}

/* Hero Section with Staggered Entrance Animations */
.hero-section {
  text-align: center;
  max-width: 840px;
  margin: 1.5rem auto 4.5rem auto;
}
.badge-capsule {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-main);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease, border-color 0.25s ease;
}
.badge-capsule:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--accent-glow);
  border-color: var(--primary-accent);
}
.capsule-badge {
  background: var(--primary-accent);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 999px;
}
.hero-heading {
  font-size: 3.35rem;
  font-weight: 800;
  letter-spacing: -1.6px;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  animation: fadeInUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.08s both;
  transition: transform 0.3s ease, letter-spacing 0.3s ease;
}
.gradient-text {
  background: var(--primary-gradient);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientShimmer 6s ease infinite;
  display: inline-block;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.gradient-text:hover {
  transform: scale(1.02);
}
.hero-lead {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.16s both;
  transition: color 0.25s ease;
}

/* Quick Terminal Command Bar */
.quick-terminal {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-main);
  padding: 0.65rem 1rem;
  border-radius: 12px;
  box-shadow: var(--card-shadow);
  max-width: 100%;
  animation: fadeInUp 0.85s cubic-bezier(0.16, 1, 0.3, 1) 0.24s both;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease;
}
.quick-terminal:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(79, 70, 229, 0.12);
  border-color: var(--primary-accent);
}
.term-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  overflow-x: auto;
}
.term-prompt {
  color: var(--primary-accent);
  font-family: 'Fira Code', monospace;
  font-weight: 700;
}
.term-command {
  font-family: 'Fira Code', monospace;
  font-size: 0.825rem;
  color: var(--text-primary);
  white-space: nowrap;
}
.term-copy {
  background: var(--bg-subtle);
  border: 1px solid var(--border-main);
  color: var(--text-secondary);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: inherit;
}
.term-copy:hover {
  color: var(--text-primary);
  border-color: var(--primary-accent);
  transform: translateY(-1px);
}
.term-copy:active {
  transform: scale(0.96);
}

/* Section Typography */
.section-badge {
  font-size: 0.725rem;
  font-weight: 800;
  letter-spacing: 1.2px;
  color: var(--primary-accent);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  text-align: center;
  transition: transform 0.25s ease, color 0.25s ease, letter-spacing 0.25s ease;
}
.section-badge:hover {
  letter-spacing: 2px;
}
.section-title {
  font-size: 2.15rem;
  font-weight: 800;
  letter-spacing: -0.8px;
  text-align: center;
  margin-bottom: 0.5rem;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), letter-spacing 0.3s ease, color 0.25s ease;
}
.section-title:hover {
  transform: translateY(-2px);
  letter-spacing: -0.5px;
}
.section-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-align: center;
  max-width: 650px;
  margin: 0 auto 2.5rem auto;
  transition: color 0.25s ease, transform 0.25s ease;
}
.section-subtitle:hover {
  color: var(--text-primary);
}

/* Live Heading Container & Radar Badge */
.live-heading-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}
.live-radar-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: var(--success);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 1px;
  position: relative;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.2);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.live-radar-badge:hover {
  transform: scale(1.06);
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.35);
}
.radar-ping {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  position: absolute;
  left: 10px;
  opacity: 0.75;
  animation: radarPing 1.8s cubic-bezier(0, 0, 0.2, 1) infinite;
}
.radar-core {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
}
@keyframes radarPing {
  0% { transform: scale(1); opacity: 0.8; }
  75%, 100% { transform: scale(2.8); opacity: 0; }
}

/* Live Stream Status & Heartbeat Toolbar */
.live-stream-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-surface);
  border: 1px solid var(--border-main);
  border-radius: 12px;
  padding: 0.65rem 1.25rem;
  margin: -1.25rem auto 2rem auto;
  max-width: 900px;
  box-shadow: var(--card-shadow);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.live-stream-bar:hover {
  border-color: rgba(79, 70, 229, 0.25);
  box-shadow: var(--card-hover-shadow);
}
.stream-info {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.775rem;
  color: var(--text-secondary);
}
.stream-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 10px var(--success);
  animation: pulse-ring 2s infinite;
}
.stream-status {
  font-weight: 800;
  color: var(--success);
  letter-spacing: 0.5px;
}
.stream-divider {
  color: var(--text-tertiary);
}
.stream-uptime b, .stream-rate b {
  font-family: 'Fira Code', monospace;
  color: var(--text-primary);
}
.btn-auto-stream {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-main);
  color: var(--text-primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: inherit;
}
.btn-auto-stream:hover {
  background: var(--primary-accent);
  color: #fff;
  border-color: var(--primary-accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--accent-glow);
}
.btn-auto-stream.active {
  background: var(--success);
  color: #fff;
  border-color: var(--success);
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}
.auto-stream-icon {
  font-size: 0.65rem;
}

/* Subscription Tiers with Micro-Interaction Elevation */
.tiers-section {
  margin-bottom: 4.5rem;
}
.tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.tier-card {
  background: var(--bg-card);
  border: 1px solid var(--border-main);
  border-radius: 18px;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
  cursor: pointer;
  box-shadow: var(--card-shadow);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease;
}
.tier-card:hover {
  transform: translateY(-8px) scale(1.015);
  box-shadow: 0 20px 30px -10px rgba(79, 70, 229, 0.15), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  border-color: var(--primary-accent);
}
.tier-card:active {
  transform: translateY(-4px) scale(0.995);
}
.tier-card.active {
  border-color: var(--primary-accent);
  box-shadow: 0 0 0 2px var(--primary-accent), var(--card-hover-shadow);
}
.tier-card.popular {
  border-color: var(--primary-accent);
}
.popular-ribbon {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-gradient);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.6px;
  padding: 3px 12px;
  border-radius: 999px;
  box-shadow: 0 2px 10px var(--accent-glow);
}
.tier-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}
.tier-name {
  font-size: 1.15rem;
  font-weight: 700;
  transition: color 0.25s ease, transform 0.25s ease;
}
.tier-card:hover .tier-name {
  color: var(--primary-accent);
}
.tier-rate {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-accent);
  background: var(--bg-subtle);
  border: 1px solid var(--border-main);
  padding: 2px 8px;
  border-radius: 999px;
  transition: transform 0.2s ease, background-color 0.2s ease;
}
.tier-card:hover .tier-rate {
  transform: scale(1.05);
}
.tier-price {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 0.5rem;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), color 0.25s ease;
}
.tier-card:hover .tier-price {
  transform: scale(1.03);
  transform-origin: left;
}
.tier-price span {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-tertiary);
}
.tier-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  min-height: 40px;
  transition: color 0.25s ease;
}
.tier-card:hover .tier-desc {
  color: var(--text-primary);
}
.tier-perks {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 2rem;
  flex: 1;
}
.tier-perks li {
  font-size: 0.825rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.2s ease, transform 0.2s ease;
}
.tier-card:hover .tier-perks li {
  color: var(--text-primary);
}
.tier-perks li:hover {
  transform: translateX(3px);
}
.tier-perks li::before {
  content: "✓";
  color: var(--success);
  font-weight: 800;
  transition: transform 0.2s ease;
}
.tier-perks li:hover::before {
  transform: scale(1.2);
}
.tier-select-btn {
  width: 100%;
  padding: 0.65rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-main);
  color: var(--text-primary);
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: inherit;
}
.tier-select-btn:hover {
  transform: translateY(-2px);
  border-color: var(--primary-accent);
  box-shadow: 0 4px 12px var(--accent-glow);
}
.tier-select-btn:active {
  transform: scale(0.97);
}
.tier-card.active .tier-select-btn {
  background: var(--primary-gradient);
  color: #fff;
  border: none;
  box-shadow: 0 4px 15px var(--accent-glow);
}

/* Studio Workbench */
.studio-section {
  margin-bottom: 4.5rem;
}
.studio-workbench {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 1.5rem;
}
.wb-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-main);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease;
}
.wb-panel:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-hover-shadow);
  border-color: rgba(79, 70, 229, 0.3);
}

/* Panel Header */
.wb-panel-header {
  padding: 0.85rem 1.25rem;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-main);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wb-header-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.dot-ctrl {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  transition: transform 0.2s ease;
}
.wb-panel:hover .dot-ctrl {
  transform: scale(1.1);
}
.dot-ctrl.red { background: #ef4444; }
.dot-ctrl.yellow { background: #f59e0b; }
.dot-ctrl.green { background: #10b981; }
.wb-title {
  font-size: 0.825rem;
  font-weight: 700;
  margin-left: 0.35rem;
  color: var(--text-secondary);
  transition: color 0.2s ease, transform 0.2s ease;
}
.wb-panel:hover .wb-title {
  color: var(--text-primary);
}

/* Version Segmented Control */
.version-segmented {
  display: flex;
  background: var(--bg-canvas);
  border: 1px solid var(--border-main);
  border-radius: 8px;
  padding: 2px;
}
.v-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.725rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: inherit;
}
.v-btn:hover {
  color: var(--text-primary);
}
.v-btn:active {
  transform: scale(0.95);
}
.v-btn.active {
  background: var(--primary-accent);
  color: #fff;
  box-shadow: 0 2px 6px var(--accent-glow);
}

/* Endpoint Picker */
.endpoint-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 1.15rem 1.25rem 0.5rem 1.25rem;
}
.ep-chip {
  background: var(--bg-subtle);
  border: 1px solid var(--border-main);
  color: var(--text-secondary);
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: inherit;
}
.ep-chip:hover {
  color: var(--text-primary);
  border-color: var(--primary-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(79, 70, 229, 0.08);
}
.ep-chip:active {
  transform: scale(0.96);
}
.ep-chip.active {
  background: var(--bg-surface);
  border-color: var(--primary-accent);
  color: var(--primary-accent);
  box-shadow: 0 0 0 1px var(--primary-accent);
}
.m-tag {
  font-size: 0.65rem;
  font-weight: 800;
  padding: 1px 5px;
  border-radius: 4px;
}
.m-tag.get {
  background: var(--success-bg);
  color: var(--success);
}
.m-tag.post {
  background: rgba(79, 70, 229, 0.1);
  color: var(--primary-accent);
}

/* Request Bar */
.request-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--bg-subtle);
  border-top: 1px solid var(--border-main);
  border-bottom: 1px solid var(--border-main);
}
.method-indicator {
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.45rem 0.65rem;
  border-radius: 8px;
}
.method-indicator.get {
  background: var(--success-bg);
  color: var(--success);
}
.method-indicator.post {
  background: rgba(79, 70, 229, 0.1);
  color: var(--primary-accent);
}
.request-bar input {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border-main);
  color: var(--text-primary);
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  font-family: 'Fira Code', monospace;
  font-size: 0.825rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.request-bar input:focus {
  outline: none;
  border-color: var(--primary-accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.btn-execute {
  background: var(--primary-gradient);
  color: #fff;
  border: none;
  padding: 0.55rem 1.15rem;
  border-radius: 8px;
  font-size: 0.825rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  box-shadow: 0 4px 12px var(--accent-glow);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: inherit;
}
.btn-execute:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 20px var(--accent-glow);
}
.btn-execute:active {
  transform: scale(0.96);
}

/* Form Grid */
.form-grid {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.field-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.field-group label {
  font-size: 0.775rem;
  font-weight: 700;
  color: var(--text-secondary);
}
.field-group label code {
  color: var(--primary-accent);
}
.input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
}
.input-with-icon svg {
  position: absolute;
  left: 0.75rem;
  color: var(--text-tertiary);
  pointer-events: none;
}
.mono-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-main);
  color: var(--text-primary);
  padding: 0.55rem 0.75rem 0.55rem 2.25rem;
  border-radius: 8px;
  font-family: 'Fira Code', monospace;
  font-size: 0.825rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.mono-input:focus {
  outline: none;
  border-color: var(--primary-accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

/* Burst Tester Box */
.burst-tester-box {
  margin: 0.5rem 1.25rem 1.25rem 1.25rem;
  background: var(--danger-bg);
  border: 1px dashed var(--danger-border);
  border-radius: 12px;
  padding: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease;
}
.burst-tester-box:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -4px rgba(220, 38, 38, 0.18);
  border-color: var(--danger);
}
.burst-info h4 {
  font-size: 0.825rem;
  font-weight: 800;
  color: var(--danger);
  margin-bottom: 0.2rem;
  transition: transform 0.2s ease;
}
.burst-tester-box:hover .burst-info h4 {
  transform: translateX(2px);
}
.burst-info p {
  font-size: 0.725rem;
  color: var(--text-secondary);
  line-height: 1.4;
  transition: color 0.2s ease;
}
.burst-tester-box:hover .burst-info p {
  color: var(--text-primary);
}
.btn-burst {
  background: linear-gradient(135deg, #dc2626, #ef4444);
  color: #fff;
  border: none;
  padding: 0.55rem 0.95rem;
  border-radius: 8px;
  font-size: 0.775rem;
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.25);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: inherit;
}
.btn-burst:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 20px rgba(220, 38, 38, 0.4);
}
.btn-burst:active {
  transform: scale(0.96);
}

/* Inspector Right Panel */
.inspector-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.status-chip {
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  background: var(--bg-subtle);
  color: var(--text-secondary);
}
.status-chip.ready, .status-chip.s-200 {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid var(--success-border);
}
.status-chip.s-429 {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger-border);
}
.latency-chip {
  font-family: 'Fira Code', monospace;
  font-size: 0.725rem;
  color: var(--text-tertiary);
}
.copy-chip {
  background: var(--bg-surface);
  border: 1px solid var(--border-main);
  color: var(--text-secondary);
  padding: 0.3rem 0.75rem;
  border-radius: 6px;
  font-size: 0.725rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
}
.copy-chip:hover {
  color: var(--primary-accent);
  border-color: var(--primary-accent);
}

/* Rate Limit Gauge */
.gauge-container {
  padding: 1.15rem 1.25rem;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-main);
}
.gauge-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
}
.gauge-label {
  font-weight: 700;
  color: var(--text-secondary);
}
.gauge-value {
  font-family: 'Fira Code', monospace;
  font-weight: 700;
  color: var(--primary-accent);
}
.gauge-bar-track {
  width: 100%;
  height: 8px;
  background: var(--gauge-track);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 0.45rem;
}
.gauge-bar-fill {
  height: 100%;
  background: var(--primary-gradient);
  border-radius: 999px;
  transition: width 0.3s ease, background 0.3s ease;
}
.gauge-bar-fill.mid {
  background: linear-gradient(90deg, #f59e0b, #ea580c);
}
.gauge-bar-fill.empty {
  background: linear-gradient(90deg, #ef4444, #dc2626);
}
.gauge-footer {
  display: flex;
  justify-content: space-between;
  font-size: 0.725rem;
  color: var(--text-tertiary);
  font-family: 'Fira Code', monospace;
}
.algo-pill {
  color: var(--primary-accent);
  font-weight: 700;
}

/* Headers Strip */
.headers-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.6rem 1.25rem;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-main);
}
.h-badge {
  background: var(--bg-surface);
  border: 1px solid var(--border-main);
  padding: 2px 7px;
  border-radius: 5px;
}
.h-badge code {
  font-family: 'Fira Code', monospace;
  font-size: 0.725rem;
  color: var(--text-secondary);
}
.h-badge b {
  color: var(--primary-accent);
}
.h-badge.warning {
  border-color: var(--warning-border);
  background: var(--warning-bg);
}
.h-badge.warning code {
  color: var(--warning);
}

/* High-Contrast IDE JSON Terminal */
.json-terminal {
  flex: 1;
  padding: 1.15rem 1.25rem;
  background: var(--terminal-bg);
  overflow: auto;
  max-height: 440px;
}
.json-terminal pre {
  margin: 0;
  font-family: 'Fira Code', monospace;
  font-size: 0.8rem;
  color: var(--terminal-text);
  line-height: 1.6;
}

/* Syntax Highlighting Tokens */
.tok-key { color: #38bdf8; font-weight: 600; }
.tok-string { color: #34d399; }
.tok-number { color: #fbbf24; }
.tok-boolean { color: #c084fc; font-weight: 700; }
.tok-null { color: #f87171; font-style: italic; }

/* Special Constraint Comparison Matrix */
.comparison-section {
  margin-bottom: 4rem;
}
.comp-matrix-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.matrix-card {
  background: var(--bg-card);
  border: 1px solid var(--border-main);
  border-radius: 18px;
  padding: 2rem 1.75rem;
  position: relative;
  box-shadow: var(--card-shadow);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease;
}
.matrix-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
  border-color: var(--primary-accent);
}
.matrix-card:active {
  transform: translateY(-3px) scale(0.995);
}
.matrix-card.selected {
  border-color: var(--success);
  box-shadow: 0 0 0 1px var(--success), var(--card-shadow);
}
.matrix-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 1rem;
  transition: transform 0.2s ease;
}
.matrix-card:hover .matrix-badge {
  transform: scale(1.05);
}
.matrix-badge.red {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger-border);
}
.matrix-badge.green {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid var(--success-border);
}
.matrix-card h3 {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 0.45rem;
  transition: color 0.25s ease, transform 0.25s ease;
}
.matrix-card:hover h3 {
  color: var(--primary-accent);
  transform: translateX(2px);
}
.matrix-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
  transition: color 0.25s ease;
}
.matrix-card:hover .matrix-desc {
  color: var(--text-primary);
}
.metric-row {
  display: flex;
  justify-content: space-between;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--border-main);
  font-size: 0.825rem;
  transition: background-color 0.15s ease, padding-left 0.15s ease;
}
.metric-row:hover {
  background: var(--bg-subtle);
  padding-left: 0.35rem;
}
.metric-row:last-child {
  border-bottom: none;
}
.m-lbl {
  color: var(--text-tertiary);
  transition: color 0.15s ease;
}
.metric-row:hover .m-lbl {
  color: var(--text-secondary);
}
.m-val {
  font-weight: 700;
  font-family: 'Fira Code', monospace;
  color: var(--text-primary);
  transition: transform 0.15s ease;
}
.metric-row:hover .m-val {
  transform: scale(1.04);
}
.m-val.bad { color: var(--danger); }
.m-val.good { color: var(--success); }

/* Key Vault Section */
.key-vault-section {
  margin-bottom: 4.5rem;
}
.provision-card {
  background: var(--bg-card);
  border: 1px solid var(--border-main);
  border-radius: 18px;
  padding: 1.75rem 2rem;
  box-shadow: var(--card-shadow);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease;
}
.provision-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--card-hover-shadow);
  border-color: rgba(79, 70, 229, 0.3);
}
.prov-form-row {
  display: grid;
  grid-template-columns: 2fr 1.5fr auto;
  gap: 1.25rem;
  align-items: flex-end;
}
.prov-input-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.prov-input-group label {
  font-size: 0.775rem;
  font-weight: 700;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}
.prov-input-group input, .prov-input-group select {
  background: var(--bg-input);
  border: 1px solid var(--border-main);
  color: var(--text-primary);
  padding: 0.6rem 0.85rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.prov-input-group input:focus, .prov-input-group select:focus {
  border-color: var(--primary-accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.btn-provision {
  background: var(--primary-gradient);
  color: #fff;
  border: none;
  padding: 0.65rem 1.25rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 12px var(--accent-glow);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: inherit;
}
.btn-provision:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 20px var(--accent-glow);
}
.btn-provision:active {
  transform: scale(0.96);
}
.provision-result {
  margin-top: 1.25rem;
  padding: 0.95rem 1.25rem;
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  animation: fadeIn 0.3s ease;
}
.prov-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.prov-tag {
  font-size: 0.65rem;
  font-weight: 800;
  background: var(--success);
  color: #fff;
  padding: 2px 7px;
  border-radius: 4px;
}
.prov-left code {
  font-family: 'Fira Code', monospace;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--success);
}
.prov-quota-tag {
  font-size: 0.725rem;
  font-weight: 700;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border-main);
  padding: 2px 8px;
  border-radius: 999px;
}
.prov-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-mount {
  background: var(--primary-accent);
  color: #fff;
  border: none;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: inherit;
}
.btn-mount:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 10px var(--accent-glow);
}
.btn-mount:active {
  transform: scale(0.96);
}
.btn-copy-sm {
  background: var(--bg-surface);
  border: 1px solid var(--border-main);
  color: var(--text-primary);
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: inherit;
}
.btn-copy-sm:hover {
  border-color: var(--primary-accent);
  color: var(--primary-accent);
  transform: translateY(-1px);
}
.btn-copy-sm:active {
  transform: scale(0.96);
}

/* Live Telemetry Ribbon */
.telemetry-ribbon {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.telem-stat {
  background: var(--bg-card);
  border: 1px solid var(--border-main);
  border-radius: 14px;
  padding: 1rem 1.15rem;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease;
}
.telem-stat:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px -6px rgba(79, 70, 229, 0.12), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
  border-color: var(--primary-accent);
}
.telem-label {
  font-size: 0.725rem;
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: color 0.2s ease;
}
.telem-stat:hover .telem-label {
  color: var(--text-secondary);
}
.telem-val-group {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.telem-value {
  font-size: 1.35rem;
  font-weight: 800;
  font-family: 'Fira Code', monospace;
  color: var(--text-primary);
  transition: transform 0.2s ease, color 0.2s ease;
}
.telem-stat:hover .telem-value {
  transform: scale(1.04);
}
.telem-badge {
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 999px;
  transition: transform 0.2s ease;
}
.telem-stat:hover .telem-badge {
  transform: scale(1.05);
}
.telem-badge.live {
  background: var(--primary-accent);
  color: #fff;
}
.telem-badge.good {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid var(--success-border);
}
.telem-badge.warn {
  background: var(--warning-bg);
  color: var(--warning);
  border: 1px solid var(--warning-border);
}

/* Inspector Tabs */
.inspector-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-main);
  background: var(--bg-subtle);
}
.insp-tab {
  flex: 1;
  padding: 0.65rem 1rem;
  background: transparent;
  border: none;
  font-size: 0.775rem;
  font-weight: 700;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: inherit;
}
.insp-tab:hover {
  color: var(--text-primary);
  background: rgba(79, 70, 229, 0.04);
}
.insp-tab.active {
  color: var(--primary-accent);
  border-bottom-color: var(--primary-accent);
  background: var(--bg-surface);
}

/* Visual Metrics Container */
.visual-terminal {
  flex: 1;
  padding: 1.25rem;
  background: var(--bg-surface);
  overflow-y: auto;
  max-height: 440px;
}
.visual-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.visual-card {
  background: var(--bg-card);
  border: 1px solid var(--border-main);
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease;
}
.visual-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px -5px rgba(79, 70, 229, 0.1);
  border-color: var(--primary-accent);
}
.visual-card.span-2 {
  grid-column: span 2;
}
.v-card-title {
  font-size: 0.725rem;
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
  margin-bottom: 0.35rem;
  transition: color 0.2s ease;
}
.visual-card:hover .v-card-title {
  color: var(--text-secondary);
}
.v-card-val {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform 0.2s ease;
}
.visual-card:hover .v-card-val {
  transform: scale(1.02);
  transform-origin: left;
}
.v-grade-badge {
  font-size: 0.75rem;
  font-weight: 800;
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid var(--success-border);
  padding: 2px 8px;
  border-radius: 999px;
  transition: transform 0.2s ease;
}
.visual-card:hover .v-grade-badge {
  transform: scale(1.05);
}
.v-progress-track {
  width: 100%;
  height: 6px;
  background: var(--gauge-track);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 0.5rem;
}
.v-progress-fill {
  height: 100%;
  background: var(--primary-gradient);
  border-radius: 999px;
  transition: width 0.4s ease;
}
.v-items-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-top: 0.5rem;
}
.v-item-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: color 0.15s ease;
}
.visual-card:hover .v-item-row {
  color: var(--text-primary);
}
.v-item-row b {
  color: var(--text-primary);
  font-family: 'Fira Code', monospace;
}

/* Code Snippet Box */
.code-snippet-box {
  margin: 0.5rem 1.25rem 0.5rem 1.25rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-main);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease;
}
.code-snippet-box:hover {
  transform: translateY(-2px);
  box-shadow: var(--card-shadow);
  border-color: var(--primary-accent);
}
.snippet-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}
.snip-title {
  font-size: 0.725rem;
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
}
.lang-pills {
  display: flex;
  gap: 0.25rem;
}
.lang-pill {
  background: var(--bg-surface);
  border: 1px solid var(--border-main);
  color: var(--text-secondary);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: inherit;
}
.lang-pill:hover, .lang-pill.active {
  background: var(--primary-accent);
  color: #fff;
  border-color: var(--primary-accent);
  transform: translateY(-1px);
}
.lang-pill:active {
  transform: scale(0.95);
}
.snippet-code-pre {
  margin: 0;
  font-family: 'Fira Code', monospace;
  font-size: 0.75rem;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 80px;
  overflow-y: auto;
}

/* Minimalist Clean Footer */
.studio-footer {
  border-top: 1px solid var(--border-main);
  padding: 2.5rem 1.25rem;
  background: var(--bg-surface);
}
.footer-wrap {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  display: flex;
  flex-direction: column;
}
.f-name {
  font-weight: 800;
  font-size: 1rem;
}
.f-desc {
  font-size: 0.775rem;
  color: var(--text-tertiary);
}
.footer-links {
  display: flex;
  gap: 1.25rem;
}
.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.825rem;
  font-weight: 600;
  transition: color 0.15s ease;
}
.footer-links a:hover {
  color: var(--primary-accent);
}

/* Responsive Breakpoints */
@media (max-width: 900px) {
  .navbar-floating {
    border-radius: 16px;
    padding: 0.75rem 1rem;
  }
  .nav-center { display: none; }
  .hero-heading { font-size: 2.35rem; }
  .tiers-grid, .studio-workbench, .comp-matrix-grid, .prov-form-row, .telemetry-ribbon {
    grid-template-columns: 1fr;
  }
  .quick-terminal {
    flex-direction: column;
    align-items: flex-start;
  }
}