.button {
  align-items: center;
  background-color: var(--color-text-reversed);
  border-radius: 2em;
  border: 2px solid var(--color-border-darker);
  color: var(--color-text);
  cursor: pointer;
  display: inline-flex;
  font-weight: 600;
  gap: 0.5em;
  justify-content: center;
  padding: 0.45em 1.2em;
  pointer-events: auto;
  text-align: center;

  img {
    -webkit-touch-callout: none;
    user-select: none;
  }

  /* Default icon styles */
  &:where(:has(img):not(.avatar)) {
    text-align: start;

    img {
      inline-size: 1.3em;
      max-inline-size: unset;
    }

    img:not([class]) {
      filter: invert(0);

      @media (prefers-color-scheme: dark) {
        filter: invert(100%);
      }
    }
  }
}

.button--reversed {
  --button-background: var(--color-text);
  --button-color: var(--color-text-reversed);
}

.button--negative {
  --button-background: var(--color-negative);
  --button-color: var(--color-text-reversed);
}

.button--reversed,
.button--negative {
  --button-border-color: transparent;
  --hover-size: 0;
  --hover-filter: brightness(0.7);

  img:not(.avatar) {
    filter: invert(100%);

    @media (prefers-color-scheme: dark) {
      filter: invert(0%);
    }
  }
}

.button--primary {
  background: #007bff;
  color: white;
  border: none;
  font-weight: 600;
}

.button--primary:hover {
  background: #0056b3;
  transform: translateY(-1px);
}

.button--secondary {
  background: var(--color-link);
  color: white;
  border: none;
}

.button--secondary:hover {
  /* background: #5a6268;
  transform: translateY(-1px); */
}

button {
  @media (any-hover: hover) {
    cursor: pointer;
  }
}

.button--squeeze {
  background: linear-gradient(135deg, #ffd700, #ffeb3b);
  color: #2c3e50;
  border: none;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  border-radius: 2rem;
  font-size: 1rem;
  box-shadow: 0 2px 8px rgba(255, 215, 0, 0.2);
}

.button--squeeze:hover {
  background: linear-gradient(135deg, #ffcd00, #fdd835);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

.button--squeeze:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
}

.button--squeezed {
  background: linear-gradient(135deg, #28a745, #20c997);
  color: white;
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  border-radius: 2rem;
  font-size: 1rem;
  box-shadow: 0 2px 8px rgba(40, 167, 69, 0.2);
}

.button--squeezed:hover {
  background: linear-gradient(135deg, #1e7e34, #17a2b8);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(40, 167, 69, 0.4);
}

.button--squeezed:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(40, 167, 69, 0.3);
}

.button--squeeze:active,
.button--squeezed:active {
  animation: squeeze-pulse 0.2s ease;
}

.button--outline {
  background: transparent;
  color: #6c757d;
  border: 1px solid #dee2e6;
}

.button--outline:hover {
  background: #f8f9fa;
  border-color: #adb5bd;
}

.date-toggle-button {
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  border-radius: 50%;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: all 0.2s;
  width: 48px;
  height: 48px;
}

.date-toggle-button--floating {
  position: absolute;
  top: -3.1rem;
  right: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  z-index: 10;
}

.date-toggle-button:hover {
  background: var(--color-bg-secondary, #f8f9fa);
  border-color: var(--color-border-darker);
  color: var(--color-text);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transform: scale(1.05);
}

.date-toggle-button.active {
  background: var(--color-primary, #007bff);
  color: white;
  border-color: var(--color-primary, #007bff);
  box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

.date-toggle-button.active:hover {
  background: var(--color-primary-dark, #0056b3);
  border-color: var(--color-primary-dark, #0056b3);
}

/* User Assignment Button Styles */
.user-assignment-button {
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  border-radius: 50%;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: all 0.2s;
  width: 48px;
  height: 48px;
  position: relative;
}

.user-assignment-button--floating {
  position: absolute;
  top: 0.1rem;
  left: -3.1rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  z-index: 10;
}

.user-assignment-button:hover {
  background: var(--color-bg-secondary, #f8f9fa);
  border-color: var(--color-border-darker);
  color: var(--color-text);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transform: scale(1.05);
}

.user-assignment-button.active {
  background: var(--color-primary, #007bff);
  color: white;
  border-color: var(--color-primary, #007bff);
  box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

.user-assignment-button.active:hover {
  background: var(--color-primary-dark, #0056b3);
  border-color: var(--color-primary-dark, #0056b3);
}

/* Badge for assignment count */
.user-assignment-button .badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: #dc2626;
  color: white;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 600;
  border: 2px solid var(--color-bg);
}

/* User Assignment Popover */
.user-assignment-popover {
  position: absolute;
  top: 0.1rem;
  left: 1.2rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  min-width: 280px;
  max-width: 320px;
  z-index: 20;
  overflow: hidden;
}

.user-assignment-search {
  padding: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.user-assignment-search-input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  font-size: 0.9rem;
  background: var(--color-bg);
  color: var(--color-text);
  outline: none;
}

.user-assignment-search-input:focus {
  border-color: var(--color-primary, #007bff);
}

.user-assignment-search-input::placeholder {
  color: var(--color-text-muted);
}

/* Selected user items */
.user-selection-item {
  display: flex;
  align-items: center;
  padding: 0.5rem 0.75rem;
  gap: 0.5rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-secondary, #f8f9fa);
}

.user-selection-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  flex-shrink: 0;
  background: transparent;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.user-selection-avatar-circle {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  flex-shrink: 0;
  background: transparent;
  color: white;
  display: block;
  overflow: hidden;
  border: 1px solid var(--color-border);
  object-fit: cover;
}

.user-selection-name {
  flex: 1;
  font-size: 0.85rem;
  color: oklch(var(--lch-always-black));
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-selection-remove {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: none;
  background: var(--color-border);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  transition: all 0.15s;
  flex-shrink: 0;
}

.user-selection-remove:hover {
  background: #dc2626;
  color: white;
}

/* Screen reader 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;
}

.user-assignment-popover__list {
  max-height: 320px;
  overflow-y: auto;
  padding: 0.25rem 0;
}

.user-assignment-popover__list .user-assignment-item-clickable {
  display: flex;
  align-items: center;
  padding: 0.625rem 0.875rem;
  cursor: pointer;
  transition: all 0.15s;
  gap: 0.625rem;
  border: none;
  margin: 0;
}

.user-assignment-popover__list .user-assignment-item-clickable:hover {
  background: var(--color-sky-blue) !important;
}

.user-assignment-popover__list .user-assignment-item-clickable:hover span.user-name {
  color: var(--color-sky-blue-dark) !important;
}

.user-assignment-popover__list .user-assignment-item-clickable:hover .user-avatar {
  opacity: 0.9;
}

@media (prefers-color-scheme: dark) {
  .user-assignment-popover__list .user-assignment-item-clickable:hover {
    background: var(--color-text) !important;
  }
  
  .user-assignment-popover__list .user-assignment-item-clickable:hover span.user-name {
    color: oklch(var(--lch-white)) !important;
  }
}

.user-assignment-item {
  display: flex;
  align-items: center;
  padding: 0.625rem 0.875rem;
  cursor: pointer;
  transition: background 0.15s;
  gap: 0.625rem;
  border: none;
  margin: 0;
}

.user-assignment-item:hover {
  background: var(--color-bg-secondary, #f8f9fa);
}

.user-assignment-checkbox {
  width: 18px;
  height: 18px;
  cursor: pointer;
  margin: 0;
  flex-shrink: 0;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: transparent;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  flex-shrink: 0;
  text-transform: uppercase;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.user-name {
  font-size: 0.9rem;
  color: var(--color-text);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.15s;
}

.user-assignment-empty {
  padding: 1.5rem 1rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

@media (prefers-color-scheme: dark) {
  .date-toggle-button,
  .user-assignment-button {
    box-shadow: 0 2px 8px rgba(255, 255, 255, 0.1);
  }
  
  .date-toggle-button:hover,
  .user-assignment-button:hover {
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.15);
  }
  
  .user-assignment-popover {
    box-shadow: 0 4px 16px rgba(255, 255, 255, 0.15);
  }
}

/* Mobile positioning - move buttons next to headline */
@media (max-width: 768px) {
  .date-toggle-button--floating {
    bottom: auto;
    top: -0.5rem;
    right: 0.5rem;
  }
  
  .user-assignment-button--floating {
    bottom: auto;
    top: -0.5rem;
    left: auto;
    right: 4rem;
  }
  
  .user-assignment-popover {
    bottom: auto;
    top: 3.5rem;
    left: auto;
    right: 0.5rem;
    max-width: calc(100vw - 2rem);
  }
}

/* Lemon Assignees - Fixed Top Center */
.lemon-assignees {
  position: absolute;
  top: 2.25rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: row-reverse;
  align-items: center;
  z-index: 10;
}

.lemon-assignee-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: transparent;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  border: 2px solid var(--color-bg);
  margin-left: -10px;
  transition: transform 0.2s, z-index 0s;
  cursor: default;
  overflow: hidden;
  position: relative;
}

.lemon-assignee-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.lemon-assignee-avatar:first-child {
  margin-left: 0;
}

.lemon-assignee-avatar:hover {
  transform: translateY(-2px) scale(1.1);
  z-index: 100 !important;
}

.lemon-assignee-more {
  background: var(--color-border-darker);
  color: var(--color-text);
  font-size: 0.7rem;
}

@media (max-width: 768px) {
  .lemon-assignees {
    top: 2rem;
  }
  
  .lemon-assignee-avatar {
    width: 36px;
    height: 36px;
    font-size: 0.75rem;
    margin-left: -8px;
  }
}

.button {
  -webkit-transition: all 0.1s ease;
  transition: all 0.1s ease;
}

.button:hover {
/*   -webkit-transform: translateY(-2px);
  transform: translateY(-2px); */
}

/* Mobile Button Optimizations */
@media (max-width: 768px) {
  .button {
    padding: 0.6em 1em;
    font-size: 0.95rem;
    /* Ensure buttons are easily tappable on mobile (44px min) */
    min-height: 44px;
  }
  
  .button--squeeze,
  .button--squeezed {
    font-size: 0.95rem;
    padding: 0.75rem 1.5rem;
  }
  
  /* Ensure button text doesn't wrap awkwardly on mobile */
  .button {
    white-space: nowrap;
  }
}

@media (max-width: 480px) {
  .button {
    font-size: 0.9rem;
  }
}