/* Skip to content link - accessible focus style */
.skip-to-content {
  position: absolute;
  top: 0;
  left: 0;
  background: #872ce9;
  color: white;
  padding: 0.5rem 1rem;
  z-index: 9999;
  transform: translateY(-100%);
  transition: transform 0.2s ease;
  text-decoration: none;
  font-weight: 600;
}

.skip-to-content:focus {
  transform: translateY(0);
  outline: 2px solid white;
  outline-offset: 2px;
}

/* Global Navigation Component */
.global-nav {
  position: fixed;
  right: clamp(1.5rem, 3vw, 3.5rem);
  top: clamp(1.5rem, 3vw, 3.5rem);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.global-nav__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  min-width: 4rem;
  min-height: 4rem;
  border-radius: 8px;
  background-color: rgba(240, 240, 240, 0.8);
  color: #333;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  border: none;
  text-decoration: none;
}

.global-nav__btn:hover {
  background-color: rgba(65, 70, 89, 0.9);
  color: white;
}

.global-nav__btn:focus {
  outline: 2px solid #872ce9;
  outline-offset: 2px;
}

.global-nav__btn .icon {
  display: inline-block;
  width: 24px;
  height: 24px;
  margin: 0 4px;
  position: relative;
  transition: opacity 0.2s ease;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

/* Default light-mode colors */
.global-nav__btn .icon-sun {
  stroke: #333;
  opacity: 1;
  display: inline-block;
}

.global-nav__btn .icon-moon {
  opacity: 0;
  display: none;
}

/* Hover effects */
.global-nav__btn:hover .icon-sun {
  stroke: #FFE146;
}

.global-nav__btn:hover .icon-home {
  stroke: #ffffff;
}

.global-nav__btn:hover .icon-settings {
  stroke: #FFE146;
}

/* Dark Mode Styles */
html[data-theme='dark'] .global-nav__btn {
  background-color: rgba(67, 68, 72, 0.6);
  color: #f0f0f0;
}

html[data-theme='dark'] .global-nav__btn:hover {
  background-color: rgba(33, 36, 50, 0.6);
}

html[data-theme='dark'] .global-nav__btn:focus {
  outline-color: #212432;
}

html[data-theme='dark'] .global-nav__btn .icon-sun {
  opacity: 0;
  display: none;
}

html[data-theme='dark'] .global-nav__btn .icon-moon {
  opacity: 1;
  display: inline-block;
  stroke: #a9a9a9;
}

html[data-theme='dark'] .global-nav__btn:hover .icon-moon {
  stroke: #872ce9; /* Purple hover for moon */
}

/* Compact Inline Navigation for Right Panel */
.global-nav-compact {
  display: flex;
  flex-direction: row;
  gap: 0.5rem;
  align-items: center;
  position: static;
  margin-left: auto;
}

.global-nav-compact__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  min-width: 2.5rem;
  min-height: 2.5rem;
  border-radius: 6px;
  background-color: rgba(240, 240, 240, 0.8);
  color: #333;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  border: none;
  text-decoration: none;
}

.global-nav-compact__btn:hover {
  background-color: rgba(65, 70, 89, 0.9);
  color: white;
}

.global-nav-compact__btn:focus {
  outline: 2px solid #872ce9;
  outline-offset: 2px;
}

.global-nav-compact__btn .icon {
  width: 18px;
  height: 18px;
}

/* Icon toggle for compact nav theme button */
.global-nav-compact__btn .icon-sun {
  stroke: #333;
  opacity: 1;
  display: inline-block;
}

.global-nav-compact__btn .icon-moon {
  opacity: 0;
  display: none;
}

/* Hover effects for compact nav */
.global-nav-compact__btn:hover .icon-sun {
  stroke: #FFE146;
}

.global-nav-compact__btn:hover .icon-home {
  stroke: #ffffff;
}

.global-nav-compact__btn:hover .icon-settings {
  stroke: #FFE146;
}

/* Dark mode styles for compact nav */
html[data-theme='dark'] .global-nav-compact__btn {
  background-color: rgba(67, 68, 72, 0.6);
  color: #f0f0f0;
}

html[data-theme='dark'] .global-nav-compact__btn:hover {
  background-color: rgba(33, 36, 50, 0.6);
}

html[data-theme='dark'] .global-nav-compact__btn .icon-sun {
  opacity: 0;
  display: none;
}

html[data-theme='dark'] .global-nav-compact__btn .icon-moon {
  opacity: 1;
  display: inline-block;
  stroke: #a9a9a9;
}

html[data-theme='dark'] .global-nav-compact__btn:hover .icon-moon {
  stroke: #872ce9;
}

/* Compact Inline Navigation - Minimalist Variant */
.global-nav-compact-mini {
  display: flex;
  flex-direction: row;
  gap: 1.5rem;
  align-items: center;
  position: static;
  padding-top: 0.4rem;
}

.global-nav-compact-mini__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  min-width: auto;
  min-height: auto;
  border-radius: 0;
  background: none;
  color: white;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  border: none;
  text-decoration: none;
}

.global-nav-compact-mini__btn:focus {
  outline: 2px solid var(--highlight-color);
  outline-offset: 2px;
}

.global-nav-compact-mini__btn .icon {
  width: 18px;
  height: 18px;
}

/* Icon toggle for compact mini nav theme button */
.global-nav-compact-mini__btn .icon-sun {
  stroke: white;
  opacity: 1;
  display: inline-block;
}

.global-nav-compact-mini__btn .icon-moon {
  opacity: 0;
  display: none;
}

/* Hover effects for compact mini nav - use theme color */
.global-nav-compact-mini__btn:hover .icon-sun,
.global-nav-compact-mini__btn:hover .icon-home,
.global-nav-compact-mini__btn:hover .icon-settings,
.global-nav-compact-mini__btn:hover .icon-moon {
  stroke: var(--highlight-color);
}

/* Dark mode styles for compact mini nav */
html[data-theme='dark'] .global-nav-compact-mini__btn .icon-sun {
  opacity: 0;
  display: none;
}

html[data-theme='dark'] .global-nav-compact-mini__btn .icon-moon {
  opacity: 1;
  display: inline-block;
  stroke: white;
}

html[data-theme='dark'] .global-nav-compact-mini__btn:hover .icon-moon {
  stroke: var(--highlight-color);
}

/* Hide text for screen readers only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}