/* Components - Drawer, Accordion, Tag Cloud, Buttons */

/* Link Button */
.link-button {
  font-size: var(--font-size-sm);
  font-style: italic;
  color: var(--color-text-secondary);
  background: none;
  border: none;
  padding: var(--space-xs) 0;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.link-button::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-text-primary);
  transition: width var(--transition-fast);
}

.link-button:hover {
  color: var(--color-text-primary);
}

.link-button:hover::after {
  width: 100%;
}

/* Drawer (Side Panel) */
.drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-drawer);
  pointer-events: none;
}

.drawer[aria-hidden='false'] {
  pointer-events: all;
}

.drawer-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-overlay);
  opacity: 0;
  transition: opacity var(--transition-base);
  cursor: pointer;
}

.drawer[aria-hidden='false'] .drawer-overlay {
  opacity: 1;
}

.drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: var(--drawer-width);
  max-width: 100%;
  height: 100%;
  background: var(--color-bg);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
  transform: translateX(100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
  padding: var(--space-xl) var(--space-md);
}

.drawer[aria-hidden='false'] .drawer-panel {
  transform: translateX(0);
}

.drawer-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 40px;
  height: 40px;
  font-size: 2rem;
  line-height: 1;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.drawer-close:hover {
  color: var(--color-text-primary);
}

.drawer-content {
  max-width: 600px;
}

.drawer-content h2 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-md);
}

.drawer-content h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.drawer-content h4 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-top: var(--space-md);
  margin-bottom: var(--space-sm);
}

.drawer-content p {
  margin-bottom: var(--space-md);
  line-height: var(--line-height-relaxed);
}

.drawer-content ul,
.drawer-content ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-md);
  list-style-position: inside;
}

.drawer-content ul {
  list-style: disc;
}

.drawer-content ol {
  list-style: decimal;
}

.drawer-content li {
  margin-bottom: var(--space-xs);
  line-height: var(--line-height-relaxed);
}

.drawer-content blockquote {
  font-style: italic;
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin: var(--space-lg) 0;
  padding-left: var(--space-md);
  border-left: 3px solid var(--color-border);
}

.drawer-content strong {
  font-weight: var(--font-weight-bold);
}

.drawer-content em {
  font-style: italic;
}

/* Accordion */
.accordion-trigger {
  display: block;
  width: 100%;
  text-align: inherit;
  position: relative;
  padding-right: var(--space-md);
}

.accordion-trigger::after {
  content: '→';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  transition: transform var(--transition-base);
}

.accordion-trigger[aria-expanded='true']::after {
  transform: translateY(-50%) rotate(-90deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.accordion-content[aria-hidden='false'] {
  max-height: 1000px; /* Large enough for content */
  padding-top: var(--space-sm);
}

.accordion-content p {
  margin-bottom: var(--space-sm);
}

/* Tag Cloud */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-sm) var(--space-md);
  margin: var(--space-lg) 0;
  line-height: 1.8;
}

.tag {
  position: relative;
  font-weight: var(--font-weight-bold);
  cursor: default;
  transition: transform var(--transition-fast);
}

.tag:hover {
  transform: scale(1.08);
}

/* Tag sizes based on expertise */
.tag-expert {
  font-size: clamp(1.75rem, 3vw, 2.25rem); /* 28-36px */
}

.tag-advanced {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem); /* 20-24px */
}

.tag-medium {
  font-size: clamp(1rem, 2vw, 1.125rem); /* 16-18px */
}

.tag-basic {
  font-size: clamp(0.875rem, 1.5vw, 1rem); /* 14-16px */
  color: var(--color-text-secondary);
}

/* Tooltip removed - size already represents expertise level */

.tools-note {
  text-align: center;
  font-size: var(--font-size-xs);
  font-style: italic;
  color: var(--color-text-secondary);
  margin-top: var(--space-lg);
}

/* Focus States (Accessibility) */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-text-primary);
  outline-offset: 2px;
}

/* Loading State (optional) */
.loading {
  opacity: 0.5;
  pointer-events: none;
}

/* Mobile Drawer Adjustments */
@media (max-width: 767px) {
  .drawer-panel {
    width: 100%;
    padding: var(--space-lg) var(--space-md);
  }

  .drawer-close {
    top: var(--space-sm);
    right: var(--space-sm);
  }

  .tag-cloud {
    gap: var(--space-xs) var(--space-sm);
  }

  .tag::before {
    /* Tooltip doesn't work well on mobile tap */
    display: none;
  }

  .tag::after {
    display: none;
  }

  /* Center all link-button elements on mobile for consistency */
  .link-button {
    display: block;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }

  /* Center the underline animation too */
  .link-button::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .link-button:hover::after {
    left: 50%;
    transform: translateX(-50%);
  }
}

/* Tablet Drawer */
@media (min-width: 768px) and (max-width: 1023px) {
  .drawer-panel {
    width: 60%;
  }
}

/* Print Styles */
@media print {
  .nav,
  .drawer,
  .link-button,
  .scroll-indicator {
    display: none;
  }

  .drawer-panel {
    transform: translateX(0) !important;
    position: static;
    width: 100%;
    box-shadow: none;
  }
}