/**
 * PiDesk Landing Page - Interactive Components
 */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.75rem 1.35rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}

.btn-primary {
  background: linear-gradient(180deg, #ff4555 0%, #ff2a3b 100%);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 2px 12px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(180deg, #ff5967 0%, #ff3b4b 100%);
  box-shadow: 0 4px 20px rgba(255, 42, 59, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.4);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 1px 6px var(--accent-glow);
}

.btn-secondary {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  border-color: var(--border-medium);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-highlight);
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-secondary:active {
  transform: translateY(0);
}

.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-medium);
}

.btn-outline:hover {
  color: var(--text-primary);
  border-color: var(--border-highlight);
  background: rgba(255, 255, 255, 0.04);
}

.btn-lg {
  padding: 0.9rem 1.75rem;
  font-size: 1.0625rem;
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: 0.4rem 0.85rem;
  font-size: 0.8125rem;
}

/* Badges & Pills */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background: rgba(255, 42, 59, 0.08);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent-light);
  margin-bottom: var(--space-lg);
  backdrop-filter: blur(6px);
}

.badge-pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: var(--radius-full);
  background: var(--accent-primary);
  box-shadow: 0 0 10px var(--accent-primary);
  animation: pulse-glow 2s infinite ease-in-out;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.85); }
}

.badge-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

/* Terminal & Copy Snippet Box */
.terminal-bar {
  display: inline-flex;
  align-items: center;
  background: rgba(16, 20, 30, 0.9);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 0.4rem 0.5rem 0.4rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-primary);
  max-width: 100%;
}

.terminal-prefix {
  color: var(--accent-primary);
  user-select: none;
  margin-right: 0.45rem;
}

.terminal-code {
  color: var(--text-secondary);
  overflow-x: auto;
  white-space: nowrap;
}

.copy-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.35rem;
  margin-left: 0.6rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  position: relative;
}

.copy-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
}

.copy-tooltip {
  position: absolute;
  top: -28px;
  right: 50%;
  transform: translateX(50%);
  background: #1e293b;
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.copy-btn.copied .copy-tooltip {
  opacity: 1;
}

/* Tab Navigation */
.tabs-nav {
  display: flex;
  gap: var(--space-xs);
  padding: var(--space-xs);
  background: rgba(16, 20, 30, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  scrollbar-width: none;
}

.tabs-nav::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  background: transparent;
  border: none;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.tab-btn[aria-selected="true"] {
  color: #ffffff;
  background: var(--bg-surface-elevated);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-highlight);
}