/* ============================================
   PURRFECT - Custom Styles
   Beyond Tailwind CSS
   ============================================ */

/* ---------- Root Variables ---------- */
:root {
  --primary: #6366F1;
  --primary-light: #818CF8;
  --secondary: #8B5CF6;
  --accent: #14B8A6;
  --accent-light: #2DD4BF;
  --success: #10B981;
  --warning: #F59E0B;
  --bg-deep: #020617;
  --bg-primary: #0F172A;
  --bg-secondary: #1E293B;
  --bg-card: #1E293B;
  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-dim: #64748B;
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-bg: rgba(30, 41, 59, 0.5);
}

/* ---------- Base Reset ---------- */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--bg-deep);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ---------- Selection ---------- */
::selection {
  background: rgba(99, 102, 241, 0.3);
  color: #fff;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-deep);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-secondary);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-dim);
}

/* ---------- Navigation ---------- */
.nav-scrolled {
  background: rgba(2, 6, 23, 0.85) !important;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
}

.nav-link {
  position: relative;
  color: var(--text-secondary);
  transition: color 0.3s ease;
}
.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 1px;
  transition: width 0.3s ease;
}
.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* ---------- Gradient Text ---------- */
.gradient-text {
  background: linear-gradient(135deg, #F8FAFC 0%, #94A3B8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-brand {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

/* ---------- Glass Card ---------- */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.4);
}

.glass-card-static {
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
}

/* ---------- Glow Effects ---------- */
.glow-primary {
  box-shadow: 0 0 60px -12px rgba(99, 102, 241, 0.3);
}
.glow-accent {
  box-shadow: 0 0 60px -12px rgba(20, 184, 166, 0.3);
}
.glow-purple {
  box-shadow: 0 0 60px -12px rgba(139, 92, 246, 0.3);
}

/* ---------- Gradient Borders ---------- */
.gradient-border {
  position: relative;
  border: none !important;
}
.gradient-border::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: xor;
  -webkit-mask-composite: xor;
  pointer-events: none;
}

/* ---------- Buttons ---------- */
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  padding: 14px 32px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  opacity: 0;
  transition: opacity 0.3s ease;
}
.btn-primary:hover::before {
  opacity: 1;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -6px rgba(99, 102, 241, 0.4);
}
.btn-primary span {
  position: relative;
  z-index: 1;
}
.btn-primary svg {
  position: relative;
  z-index: 1;
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  padding: 14px 32px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-store {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 12px 24px;
  color: white;
  text-decoration: none;
  transition: all 0.3s ease;
}
.btn-store:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -6px rgba(0, 0, 0, 0.3);
}
.btn-store svg {
  width: 28px;
  height: 28px;
}
.btn-store .store-text {
  text-align: left;
}
.btn-store .store-text small {
  display: block;
  font-size: 0.7rem;
  opacity: 0.7;
  font-weight: 400;
}
.btn-store .store-text span {
  display: block;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.2;
}

/* ---------- Phone Mockup ---------- */
.phone-mockup {
  position: relative;
  width: 280px;
  height: 580px;
  border-radius: 40px;
  border: 3px solid rgba(255, 255, 255, 0.15);
  background: var(--bg-secondary);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.05),
    0 25px 50px -12px rgba(0, 0, 0, 0.6),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.phone-mockup .notch {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 28px;
  background: #000;
  border-radius: 0 0 18px 18px;
  z-index: 2;
}
.phone-mockup .screen {
  position: absolute;
  inset: 0;
  border-radius: 37px;
  overflow: hidden;
}

/* ---------- Feature Card ---------- */
.feature-card {
  background: rgba(30, 41, 59, 0.4);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 32px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.feature-card:hover {
  border-color: rgba(99, 102, 241, 0.3);
  background: rgba(30, 41, 59, 0.6);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.4);
}
.feature-card:hover::before {
  opacity: 1;
}
.feature-card .icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

/* ---------- Testimonial Card ---------- */
.testimonial-card {
  background: rgba(30, 41, 59, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 32px;
  position: relative;
}
.testimonial-card .quote-mark {
  position: absolute;
  top: 20px;
  left: 24px;
  font-size: 4rem;
  line-height: 1;
  opacity: 0.1;
  font-family: Georgia, serif;
}

/* ---------- Pricing Card ---------- */
.pricing-card {
  background: rgba(30, 41, 59, 0.4);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 40px 32px;
  transition: all 0.4s ease;
  position: relative;
}
.pricing-card:hover {
  transform: translateY(-4px);
}
.pricing-card.featured {
  border-color: rgba(99, 102, 241, 0.4);
  background: rgba(99, 102, 241, 0.08);
  box-shadow: 0 0 80px -20px rgba(99, 102, 241, 0.2);
}
.pricing-card.featured::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 24px;
  padding: 1px;
  background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: xor;
  -webkit-mask-composite: xor;
  pointer-events: none;
}

.pricing-check {
  color: var(--accent);
}

/* ---------- FAQ Accordion ---------- */
.faq-item {
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
  background: rgba(30, 41, 59, 0.3);
}
.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.12);
}
.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: inherit;
}
.faq-question svg {
  flex-shrink: 0;
  transition: transform 0.3s ease;
  color: var(--text-dim);
}
.faq-item.open .faq-question svg {
  transform: rotate(180deg);
  color: var(--primary);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-answer-inner {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---------- Scroll Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}
.reveal-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Staggered children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.stagger-children.visible > *:nth-child(1) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.5s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.6s; opacity: 1; transform: translateY(0); }

/* ---------- Background Effects ---------- */
.bg-gradient-radial {
  background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.15), transparent);
}
.bg-gradient-radial-bottom {
  background: radial-gradient(ellipse 80% 50% at 50% 120%, rgba(99, 102, 241, 0.1), transparent);
}
.bg-mesh {
  background:
    radial-gradient(at 20% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
    radial-gradient(at 80% 80%, rgba(139, 92, 246, 0.06) 0%, transparent 50%),
    radial-gradient(at 50% 50%, rgba(20, 184, 166, 0.04) 0%, transparent 50%);
}

/* Grid dots background */
.bg-dots {
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* ---------- Floating Animation ---------- */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}
.animate-float {
  animation: float 6s ease-in-out infinite;
}

@keyframes float-slow {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(2deg); }
}
.animate-float-slow {
  animation: float-slow 8s ease-in-out infinite;
}

/* ---------- Pulse Glow ---------- */
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px -5px rgba(99, 102, 241, 0.3); }
  50% { box-shadow: 0 0 40px -5px rgba(99, 102, 241, 0.5); }
}
.animate-pulse-glow {
  animation: pulse-glow 3s ease-in-out infinite;
}

/* ---------- Gradient Animation ---------- */
@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.animate-gradient {
  background-size: 200% 200%;
  animation: gradient-shift 8s ease infinite;
}

/* ---------- Shine Effect ---------- */
@keyframes shine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}
.shine-effect {
  position: relative;
  overflow: hidden;
}
.shine-effect::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
  animation: shine 4s ease-in-out infinite;
}

/* ---------- Chat Bubble Animation ---------- */
@keyframes chat-appear {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}
.chat-bubble {
  animation: chat-appear 0.5s ease forwards;
}
.chat-bubble:nth-child(2) { animation-delay: 0.8s; opacity: 0; }
.chat-bubble:nth-child(3) { animation-delay: 1.6s; opacity: 0; }
.chat-bubble:nth-child(4) { animation-delay: 2.4s; opacity: 0; }

/* ---------- Counter Animation ---------- */
.counter {
  display: inline-block;
  font-variant-numeric: tabular-nums;
}

/* ---------- Stat Card ---------- */
.stat-item {
  text-align: center;
  padding: 24px;
}
.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* ---------- Badge ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
}
.badge-primary {
  background: rgba(99, 102, 241, 0.15);
  color: var(--primary-light);
  border: 1px solid rgba(99, 102, 241, 0.2);
}
.badge-accent {
  background: rgba(20, 184, 166, 0.15);
  color: var(--accent-light);
  border: 1px solid rgba(20, 184, 166, 0.2);
}
.badge-warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--warning);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

/* ---------- Section Divider ---------- */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
  margin: 0 auto;
  max-width: 600px;
}

/* ---------- Link Hover ---------- */
.hover-lift {
  transition: transform 0.3s ease;
}
.hover-lift:hover {
  transform: translateY(-2px);
}

/* ---------- Star Rating ---------- */
.stars {
  color: #FBBF24;
  letter-spacing: 2px;
}

/* ---------- Mobile Menu ---------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu a {
  color: var(--text-primary);
  font-size: 1.5rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.3s ease;
}
.mobile-menu a:hover {
  color: var(--primary-light);
}

/* ---------- Responsive Helpers ---------- */
@media (max-width: 768px) {
  .stat-number {
    font-size: 1.75rem;
  }
  .phone-mockup {
    width: 220px;
    height: 460px;
    border-radius: 32px;
  }
  .phone-mockup .notch {
    width: 100px;
    height: 24px;
    border-radius: 0 0 14px 14px;
  }
  .phone-mockup .screen {
    border-radius: 29px;
  }
}

/* ---------- Problem Cards ---------- */
.problem-card {
  background: rgba(30, 41, 59, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 28px 24px;
  text-align: center;
  transition: all 0.3s ease;
}
.problem-card:hover {
  border-color: rgba(245, 158, 11, 0.2);
  background: rgba(245, 158, 11, 0.05);
}

/* ---------- Carousel ---------- */
.carousel-track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: grab;
}
.carousel-track:active {
  cursor: grabbing;
}
.carousel-slide {
  flex-shrink: 0;
}
.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-dim);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}
.carousel-dot.active {
  background: var(--primary);
  width: 24px;
  border-radius: 4px;
}

/* ---------- Footer ---------- */
.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}
.footer-link:hover {
  color: var(--text-primary);
}

/* ---------- Legal Pages ---------- */
.legal-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}
.legal-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}
.legal-content p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
}
.legal-content ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}
.legal-content li {
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  line-height: 1.7;
}
.legal-content a {
  color: var(--primary-light);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.legal-content a:hover {
  color: var(--accent-light);
}

/* ---------- Contact Form ---------- */
.form-input {
  width: 100%;
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 14px 18px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  outline: none;
}
.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}
.form-input::placeholder {
  color: var(--text-dim);
}
textarea.form-input {
  resize: vertical;
  min-height: 120px;
}

/* ---------- Particle Background ---------- */
.particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  animation: particle-float linear infinite;
}
@keyframes particle-float {
  0% {
    transform: translateY(100vh) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-20vh) scale(1);
    opacity: 0;
  }
}

/* ---------- Loading Skeleton ---------- */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.skeleton {
  background: linear-gradient(90deg, var(--bg-secondary) 25%, rgba(255,255,255,0.05) 50%, var(--bg-secondary) 75%);
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
  border-radius: 8px;
}

/* ---------- Urgency Banner ---------- */
.urgency-banner {
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1), rgba(20, 184, 166, 0.1));
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 12px;
  padding: 12px 24px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
}

/* ---------- Tooltip ---------- */
[data-tooltip] {
  position: relative;
}
[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) scale(0.8);
  background: var(--bg-secondary);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.8rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: all 0.2s ease;
  border: 1px solid var(--glass-border);
}
[data-tooltip]:hover::after {
  opacity: 1;
  transform: translateX(-50%) scale(1);
}