:root {
  --max-width: 55rem;
  --accent-color: #C2FF00;
  --accent-color-active: #aee000;
  --accent-color-hover: #bef700;
  --secondary: #666;
  --dark-bg: #363636;
  --spacing-sm: 0.5rem;
  --spacing-md: 0.75rem;
  --spacing-lg: 1.5rem;
  --fab-size-main: 3.5rem;
  --fab-size-action: 2.75rem;
  --fab-padding-main: 0.5rem 1rem;
  --fab-font-size: 0.875rem;
  --feedback-font-size: 0.75rem;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

body {
  padding: var(--spacing-sm);
  min-height: calc(100vh - 3.25rem);
  min-height: calc(100dvh - 3.25rem);
  display: flex;
  flex-direction: column;
}

body > section {
  flex: 1;
}

body > footer {
  margin-top: auto;
}

body, .navbar {
  max-width: var(--max-width);
  margin: 0 auto;
}

.navbar {
  background-color: rgba(255,255,255, 0.8);
  backdrop-filter: blur(5px);
}

.navbar-brand {
  justify-content: space-between;
}

@media only screen and (max-width: 1023px) {
  .navbar-brand {
    width: 100%;
  }
}

.navbar-burger {
  height: 4.25rem;
  width: 4.25rem;
  margin-left: auto;
}

@media only screen and (min-width: 1024px) {
  .navbar {
    background-color: transparent;
  }
}

/* Base link styling */
a {
  color: inherit;
  text-decoration: underline;
}

/* Remove underline from links inside navbar (menu) */
.navbar a {
  text-decoration: none;
}

.navbar a:hover {
  color: inherit;
}

/* Dedicated toggle button for mobile dropdown — hidden on desktop */
.navbar-dropdown-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
  padding: 0.75rem 1.5rem 0.75rem 0.75rem;
  min-width: 44px;
  min-height: 44px;
}
.navbar-dropdown-toggle::after {
  border: 3px solid currentColor;
  border-radius: 2px;
  border-right: 0;
  border-top: 0;
  content: " ";
  display: block;
  height: 0.625em;
  width: 0.625em;
  transform: rotate(-45deg);
  transition: transform 0.2s ease;
}
.has-dropdown.is-active .navbar-dropdown-toggle::after {
  transform: rotate(135deg);
}
@media screen and (max-width: 1023px) {
  .navbar-item.has-dropdown {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
  }
  .navbar-item.has-dropdown > .navbar-link {
    flex: 1;
  }
  .navbar-dropdown-toggle {
    display: flex;
    align-items: center;
  }
  .navbar-item.has-dropdown .navbar-dropdown {
    display: none;
    width: 100%;
  }
  .navbar-item.has-dropdown.is-active .navbar-dropdown {
    display: block;
  }
}

/* Remove default underline from footer links */
footer a {
  text-decoration: none;
}

@media only screen and (max-width: 640px) {
  footer .is-flex.is-flex-wrap-wrap {
    flex-direction: column;
    align-items: center;
  }
}

/* Footer styling */
footer img {
  max-width: 22px;
  height: auto;
}

/* Make RSS icon even smaller */
footer a[href="/treffen/index.xml"] img {
  max-width: 19px;
}

/* Remove underline from links inside buttons */
button a,
.button a,
a.button,
.sb-btn-lime {
  text-decoration: none;
}

.sb-btn-lime:hover {
  text-decoration: none;
}

/* Remove underline from project cards */
.sb-item {
  text-decoration: none !important;
}

.sb-item:hover {
  text-decoration: none !important;
}

a:hover {
  text-decoration: underline;
  text-decoration-color: var(--accent-color);
  text-decoration-thickness: 3px;
  text-underline-offset: 2px;
}

.box {
  max-width: 40rem;
  margin-left: auto;
  margin-right: auto;
}

.community-stoerer {
  max-width: var(--max-width);
  width: 100%;
  animation: stoerer-wiggle 500ms ease-in-out 1500ms 1;
}

@keyframes stoerer-wiggle {
  0% {
    transform: rotate(0deg) scale(1);
  }
  25% {
    transform: rotate(-1.5deg) scale(1.01);
  }
  50% {
    transform: rotate(1.5deg) scale(1.01);
  }
  75% {
    transform: rotate(-1deg) scale(1.005);
  }
  100% {
    transform: rotate(0deg) scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .community-stoerer {
    animation: none;
  }
}

/* Speed-dial FAB */

.fab-container {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: 30;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--spacing-md);
}

.fab-overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
}

.fab-toast {
  position: fixed;
  bottom: 6.5rem;
  right: var(--spacing-lg);
  background: var(--dark-bg);
  color: #fff;
  padding: var(--fab-padding-main);
  border-radius: 0.375rem;
  font-size: var(--fab-font-size);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  white-space: nowrap;
}

.fab-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--spacing-md);
}

.fab-action {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.fab-action:hover {
  text-decoration: none !important;
}

.fab-action-label {
  background: #fff;
  color: var(--dark-bg);
  padding: 0.35rem 0.75rem;
  border-radius: 0.375rem;
  font-size: var(--fab-font-size);
  font-weight: 500;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  white-space: nowrap;
  pointer-events: none;
}

.fab-action-btn {
  width: var(--fab-size-action);
  height: var(--fab-size-action);
  border-radius: 50%;
  background: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  transition: transform 0.15s ease;
  flex-shrink: 0;
}

.fab-action:hover .fab-action-btn {
  transform: scale(1.08);
}

.fab-action-btn img {
  width: 1.25rem;
  height: 1.25rem;
  filter: brightness(0);
}

.fab-main {
  width: var(--fab-size-main);
  height: var(--fab-size-main);
  border-radius: 50%;
  background: var(--accent-color);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  transition: transform 0.25s ease, background-color 0.2s ease;
  color: #000;
}

.fab-main:hover {
  transform: scale(1.1);
}

.fab-main.is-active {
  transform: rotate(90deg);
  background: var(--accent-color-active);
}

/* Project page styles */
.sb-footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.sb-feedback,
.sb-feedback-sidebar {
  font-size: var(--feedback-font-size);
  color: var(--secondary);
}

.sb-feedback {
  text-align: right;
  flex: 1;
}

.sb-feedback-sidebar {
  text-align: center;
}

.sb-feedback a,
.sb-feedback-sidebar a {
  color: var(--secondary);
  text-decoration: underline;
}

.sb-feedback a:hover,
.sb-feedback-sidebar a:hover {
  color: var(--accent-color);
  text-decoration-color: var(--accent-color);
  text-decoration-thickness: 2px;
}

.sb-item {
  display: block;
  color: inherit;
}

.sb-item .box {
  transition: all var(--transition-fast);
  border-left: 4px solid transparent;
}

.sb-item:hover .box {
  border-left-color: var(--accent-color);
  box-shadow: 0 0.5em 1em -0.125em rgba(10, 10, 10, 0.15);
}

.sb-item .sb-description {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sb-item .sb-tech-stack {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sb-btn-lime {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: #000;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.sb-btn-lime:has(.icon) {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
}

.sb-btn-lime:hover {
  background-color: var(--accent-color-hover);
  border-color: var(--accent-color-hover);
  color: #000;
  transform: scale(1.02);
}

.sb-btn-lime .icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.fab-main .fab-icon-close {
  display: none;
}

.fab-main.is-active .fab-icon-default {
  display: none;
}

.fab-main.is-active .fab-icon-close {
  display: block;
}

@media (prefers-reduced-motion: reduce) {
  .fab-main,
  .fab-action-btn {
    transition: none;
  }
  .fab-main.is-active {
    transform: none;
  }
}

/* Accessibility utilities */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.sr-only-focusable:focus,
.sr-only-focusable:active {
  position: fixed;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 9999;
  width: auto;
  height: auto;
  padding: 0.5rem 1rem;
  overflow: visible;
  clip: auto;
  white-space: normal;
  background: var(--dark-bg);
  color: #fff;
  border-radius: 4px;
  font-weight: 600;
  text-decoration: none;
}
button.navbar-burger {
  border: none;
  background: none;
  cursor: pointer;
}
/* Focus indicators for keyboard navigation */
*:focus-visible {
  outline: 3px solid var(--dark-bg);
  outline-offset: 2px;
}
.navbar-burger:focus-visible {
  outline: 3px solid var(--dark-bg);
  outline-offset: 4px;
  border-radius: 4px;
}

/* Beta pill animation - Shimmer effect */
.beta-pulse {
  position: relative;
  overflow: hidden;
  animation: beta-shimmer 6s ease-in-out 2s infinite;
}

.beta-pulse::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent);
  animation: beta-shimmer-sweep 6s ease-in-out 2s infinite;
}

@keyframes beta-shimmer {
  0%, 15%, 100% {
    transform: scale(1);
  }
  7.5% {
    transform: scale(1.02);
  }
}

@keyframes beta-shimmer-sweep {
  0%, 5%, 100% {
    left: -100%;
  }
  15% {
    left: 100%;
  }
  20%, 100% {
    left: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .beta-pulse,
  .beta-pulse::before {
    animation: none;
  }
}
