/* ============================================
   UI Elements Store Page
   ============================================ */

/* Element Card */
.element-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: 0;
  overflow: hidden;
}

.element-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 160px;
  padding: var(--space-3);
  background: var(--off-white);
  border-bottom: 1px solid var(--border);
  position: relative;
}

.element-info {
  padding: var(--space-2) var(--space-3) var(--space-3);
}

.element-info h3 {
  font-size: 1.05rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.element-info p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: var(--space-2);
}

.element-actions {
  display: flex;
  gap: var(--space-1);
}

.element-btn {
  flex: 1;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.element-btn:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-faint);
}

.element-btn svg { width: 16px; height: 16px; }

.element-btn.copied {
  border-color: var(--success);
  color: var(--success);
}

/* ---- Preview: Cyber Button ---- */
.preview-cyber-btn {
  padding: 14px 36px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-dim), var(--blue));
  border: 1px solid var(--blue);
  border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.25);
  transition: all 0.3s ease;
}

.preview-cyber-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}

.preview-cyber-btn:hover::before { left: 100%; }
.preview-cyber-btn:hover {
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.35);
  transform: translateY(-2px);
}

/* ---- Preview: Animated Card ---- */
.preview-anim-card {
  width: 140px;
  height: 90px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  border: 1px solid var(--blue-border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  animation: cardFloat 3s ease-in-out infinite;
}

.preview-anim-card::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: var(--radius-md);
  background: conic-gradient(from 0deg, transparent, var(--blue), transparent 30%);
  animation: cardRotate 3s linear infinite;
  z-index: 0;
}

.preview-anim-card::after {
  content: '';
  position: absolute;
  inset: 1px;
  border-radius: calc(var(--radius-md) - 1px);
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  z-index: 1;
}

.preview-anim-card span {
  position: relative;
  z-index: 2;
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--blue-glow);
  letter-spacing: 0.1em;
}

@keyframes cardFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes cardRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ---- Preview: Loader ---- */
.preview-loader {
  width: 48px;
  height: 48px;
  border: 3px solid var(--blue-faint);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: loaderSpin 0.8s linear infinite;
}

@keyframes loaderSpin {
  to { transform: rotate(360deg); }
}

/* ---- Preview: Pulse Loader ---- */
.preview-pulse {
  display: flex;
  gap: 8px;
}

.preview-pulse span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--blue);
  animation: pulseDot 1.4s ease-in-out infinite;
}

.preview-pulse span:nth-child(2) { animation-delay: 0.2s; }
.preview-pulse span:nth-child(3) { animation-delay: 0.4s; }

@keyframes pulseDot {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; box-shadow: 0 0 8px var(--blue); }
}

/* ---- Preview: Neon Input ---- */
.preview-neon-input {
  width: 200px;
  padding: 12px 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: all 0.3s ease;
}

.preview-neon-input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

.preview-neon-input::placeholder { color: var(--text-muted); }

/* ---- Preview: Toggle ---- */
.preview-toggle {
  width: 56px;
  height: 28px;
  border-radius: 14px;
  background: var(--border);
  border: 1px solid var(--border-hover);
  position: relative;
  cursor: pointer;
  transition: background 0.3s ease;
}

.preview-toggle::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
  transition: all 0.3s ease;
}

.preview-toggle.on {
  background: var(--blue);
  border-color: var(--blue);
}

.preview-toggle.on::after {
  left: 31px;
  background: var(--white);
}

/* ---- Modal ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-width: 640px;
  width: 100%;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.95);
  transition: transform var(--transition);
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.15);
}

.modal-overlay.open .modal { transform: scale(1); }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--border);
}

.modal-header h3 {
  font-size: 1.1rem;
  color: var(--text-primary);
}

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.modal-close:hover {
  border-color: var(--error);
  color: var(--error);
  background: rgba(220, 38, 38, 0.05);
}

.modal-close svg { width: 16px; height: 16px; }

.modal-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
}

.modal-tab {
  flex: 1;
  padding: 12px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border-bottom: 2px solid transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.modal-tab svg { width: 16px; height: 16px; }

.modal-tab:hover { color: var(--blue); }

.modal-tab.active {
  color: var(--blue);
  border-bottom-color: var(--blue);
  background: var(--blue-faint);
}

.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-3);
}

.modal-preview-pane {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  background: var(--off-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.modal-code-pane {
  position: relative;
}

.modal-code-pane pre {
  background: var(--navy-900);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
  color: #E2E8F0;
  border: 1px solid var(--navy-700);
}

.modal-code-pane .copy-code-btn {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  padding: 6px 14px;
  border-radius: 6px;
  border: 1px solid var(--blue-border);
  background: var(--blue-faint);
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.modal-code-pane .copy-code-btn:hover {
  background: var(--blue);
  color: var(--white);
}

.modal-code-pane .copy-code-btn.copied {
  border-color: var(--success);
  color: var(--success);
  background: rgba(22, 163, 74, 0.1);
}

.modal-code-pane .copy-code-btn svg { width: 14px; height: 14px; }

/* Syntax highlight */
.token-tag { color: #60A5FA; }
.token-attr { color: #4ADE80; }
.token-str { color: #FBBF24; }
.token-comment { color: #94A3B8; }
.token-prop { color: #60A5FA; }
.token-val { color: #FBBF24; }
.token-sel { color: #F87171; }