/* ===== Kairox Features Suite — 3D hover & animations ===== */

.fx-3d-card {
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.35s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.35s ease;
  border-radius: var(--radius);
  overflow: hidden;
}
.fx-3d-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,240,255,0.08), rgba(168,85,247,0.06));
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  z-index: 1;
}
.fx-3d-card:hover::before { opacity: 1; }
.fx-3d-card .card-shine {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--shine-x, 50%) var(--shine-y, 50%), rgba(255,255,255,0.12), transparent 55%);
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
  z-index: 2;
}
.fx-3d-card:hover .card-shine { opacity: 1; }

.fx-glow-ring {
  position: relative;
}
.fx-glow-ring::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  opacity: 0;
  z-index: -1;
  filter: blur(8px);
  transition: opacity 0.3s;
}
.fx-glow-ring:hover::after { opacity: 0.45; }

/* License verify */
.license-verify-page {
  min-height: 100vh;
  padding: calc(var(--nav-height) + 48px) 24px 80px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}
.license-verify-wrap { width: min(520px, 100%); }
.license-verify-hero {
  text-align: center;
  margin-bottom: 32px;
}
.license-verify-icon {
  width: 88px;
  height: 88px;
  margin: 0 auto 16px;
  border-radius: 24px;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  animation: fx-float-3d 4s ease-in-out infinite;
  box-shadow: 0 12px 40px rgba(0,240,255,0.25);
}
@keyframes fx-float-3d {
  0%, 100% { transform: translateY(0) rotateX(0deg); }
  50% { transform: translateY(-10px) rotateX(8deg); }
}
.license-result {
  margin-top: 20px;
  padding: 20px;
  border-radius: var(--radius);
  text-align: center;
  transform: perspective(800px) rotateX(8deg) scale(0.95);
  opacity: 0;
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.license-result.visible {
  transform: perspective(800px) rotateX(0) scale(1);
  opacity: 1;
}
.license-result.valid {
  background: rgba(0,255,136,0.08);
  border: 1px solid rgba(0,255,136,0.35);
  box-shadow: 0 0 40px rgba(0,255,136,0.15);
}
.license-result.invalid {
  background: rgba(255,70,85,0.08);
  border: 1px solid rgba(255,70,85,0.35);
}

/* Kairox Studio wizard */
.studio-wizard {
  max-width: 720px;
  margin: 0 auto 40px;
}
.studio-steps {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.studio-step-dot {
  flex: 1;
  min-width: 60px;
  height: 4px;
  border-radius: 4px;
  background: var(--border);
  transition: all 0.4s;
  position: relative;
  overflow: hidden;
}
.studio-step-dot.active {
  background: var(--gradient-main);
  box-shadow: 0 0 12px rgba(0,240,255,0.4);
}
.studio-step-dot.done { background: var(--accent-green); opacity: 0.7; }
.studio-panel {
  display: none;
  animation: fx-slide-up-3d 0.45s ease;
}
.studio-panel.active { display: block; }
@keyframes fx-slide-up-3d {
  from { opacity: 0; transform: perspective(600px) translateY(24px) rotateX(-6deg); }
  to { opacity: 1; transform: none; }
}
.studio-options {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin: 16px 0;
}
.studio-option {
  padding: 16px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  cursor: pointer;
  text-align: center;
  transition: all 0.25s;
  transform-style: preserve-3d;
}
.studio-option:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-4px) translateZ(8px);
  box-shadow: 0 8px 24px rgba(0,240,255,0.12);
}
.studio-option.selected {
  border-color: var(--accent-cyan);
  background: rgba(0,240,255,0.08);
  box-shadow: 0 0 24px rgba(0,240,255,0.2);
}
.studio-estimate {
  margin: 20px 0;
  padding: 20px;
  border-radius: var(--radius);
  background: rgba(168,85,247,0.06);
  border: 1px solid rgba(168,85,247,0.2);
  text-align: center;
}
.studio-estimate .price {
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.studio-nav {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-top: 24px;
}
.studio-nav--single {
  justify-content: center;
}
#studioNext[hidden],
#studioNext.is-hidden {
  display: none !important;
}
.studio-panel-title {
  margin-bottom: 8px;
  font-size: 1.15rem;
}
.studio-panel-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 12px;
  line-height: 1.6;
}
.studio-range-wrap {
  margin-top: 16px;
}
.studio-range-wrap input[type="range"] {
  width: 100%;
}
.studio-pdf-btn {
  margin: 0 0 20px;
  width: 100%;
  max-width: 320px;
}
.studio-form {
  max-width: 100%;
  margin: 0;
}
#studioWizard .kp-studio {
  display: none !important;
}

/* Subscription 3D cards */
.sub-plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 16px;
}
.sub-plan-card {
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.3s, box-shadow 0.3s;
}
.sub-plan-card:hover {
  transform: translateY(-6px) rotateX(4deg);
  box-shadow: 0 16px 40px rgba(0,0,0,0.35), 0 0 30px rgba(0,240,255,0.08);
}
.sub-plan-card.is-active {
  border-color: var(--accent-green);
  box-shadow: 0 0 30px rgba(0,255,136,0.15);
}
.sub-plan-card.is-active::before {
  content: '✓';
  position: absolute;
  top: 12px;
  inset-inline-end: 12px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-green);
  color: #0a0a0f;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
}

/* Mini App cart */
.mini-app-body { padding-bottom: 80px; }
.mini-cart-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px 16px;
  background: rgba(10,10,15,0.95);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  z-index: 100;
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.mini-cart-bar.visible { transform: translateY(0); }
.mini-product-card {
  cursor: pointer;
  transition: transform 0.25s;
}
.mini-product-card:hover { transform: scale(1.02) translateZ(4px); }
.mini-add-btn {
  margin-top: 8px;
  width: 100%;
}

/* Demo sandbox */
.demo-sandbox {
  min-height: calc(100vh - var(--nav-height));
  padding-top: calc(var(--nav-height) + 24px);
}
.demo-frame-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  min-height: 480px;
  position: relative;
  transform-style: preserve-3d;
  transition: box-shadow 0.3s;
}
.demo-frame-wrap:hover {
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px rgba(0,240,255,0.06);
}
.demo-frame-wrap iframe {
  width: 100%;
  height: min(560px, 70vh);
  border: none;
  display: block;
}
.demo-chat-sandbox {
  padding: 24px;
  max-width: 480px;
  margin: 0 auto;
}
.demo-chat-messages {
  height: 320px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 12px;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: rgba(0,0,0,0.3);
}
.demo-toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  justify-content: center;
}