:root {
  /* Button spacing */
  --btn-padding-x: 0.75rem;
  --btn-padding-y: 0.375rem;
  --btn-padding-x-xs: 0.375rem;
  --btn-padding-y-xs: 0.25rem;
  --btn-padding-x-sm: 0.5rem;
  --btn-padding-y-sm: 0.25rem;
  --btn-padding-x-lg: 1rem;
  --btn-padding-y-lg: 0.5rem;
  /* Button border radius */
  --btn-border-radius: 0.375rem;
  --btn-border-radius-sm: 0.25rem;
  --btn-border-radius-lg: 0.5rem;
  /* Button transitions */
  --btn-transition: all 0.15s ease-in-out;
}

/* Base button styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--btn-padding-y) var(--btn-padding-x);
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-normal);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--btn-border-radius);
  cursor: pointer;
  transition: var(--transition-fast);
  user-select: none;
}

.btn svg {
  display: block;
}

.btn:hover:not(:disabled) {
}

.btn:active:not(:disabled) {
  transform: scale(var(--transform-scale-active));
}

.btn:disabled,
.btn.disabled {
  opacity: var(--opacity-disabled);
  cursor: not-allowed;
  transform: none;
  pointer-events: none;
}

.btn:focus-visible {
  outline: none;
}

.btn:focus:not(:focus-visible) {
  outline: none;
}

/* Button variants */
.btn-primary {
  background-color: var(--white);
  border-color: var(--primary);
  border-width: var(--border-width-thick);
  color: var(--primary);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--primary);
  border-color: var(--primary);
  color: var(--text-white);
  transform: scale(var(--transform-scale-hover));
}

.btn-primary:active:not(:disabled) {
  background-color: var(--primary-active);
  border-color: var(--primary-active);
  color: var(--text-white);
}

.btn-secondary {
  background-color: var(--white);
  border-color: var(--secondary);
  border-width: var(--border-width-thick);
  color: var(--secondary);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--secondary-hover);
  border-color: var(--secondary-hover);
  color: var(--text-white);
}

.btn-secondary:active:not(:disabled) {
  background-color: var(--secondary-active);
  border-color: var(--secondary-active);
  color: var(--text-white);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--primary);
  color: var(--primary);
}

.btn-outline:hover:not(:disabled) {
  background-color: var(--primary);
  color: var(--text-white);
}

.btn-ghost {
  background-color: transparent;
  border-color: transparent;
  color: var(--text-color);
}

.btn-ghost:hover:not(:disabled) {
}

.btn-danger {
  background-color: var(--danger);
  border-color: var(--danger);
  color: var(--text-white);
}

.btn-danger:hover:not(:disabled) {
  background-color: var(--danger-hover);
  border-color: var(--danger-hover);
}

.btn-success {
  background-color: var(--success);
  border-color: var(--success);
  color: var(--text-white);
}

.btn-success:hover:not(:disabled) {
  background-color: var(--success-hover);
  border-color: var(--success-hover);
  color: var(--text-white);
}

/* Loading state */
.btn.loading,
.btn.loading:hover {
  color: transparent;
  position: relative;
  pointer-events: none;
}

.btn.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--spacing-lg);
  height: var(--spacing-lg);
  margin-top: calc(var(--spacing-lg) / -2);
  margin-left: calc(var(--spacing-lg) / -2);
  border: var(--border-width-thick) solid var(--border-color);
  border-radius: 50%;
  border-top-color: var(--text-secondary);
  box-sizing: border-box;
  animation: spin var(--animation-duration-spin) linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Button sizes */
.btn-xs {
  padding: var(--btn-padding-y-xs) var(--btn-padding-x-xs);
  font-size: var(--font-size-xs);
  border-radius: var(--btn-border-radius-sm);
}

.btn-sm {
  padding: var(--btn-padding-y-sm) var(--btn-padding-x-sm);
  font-size: var(--font-size-sm);
  border-radius: var(--btn-border-radius-sm);
}

.btn-lg {
  padding: var(--btn-padding-y-lg) var(--btn-padding-x-lg);
  font-size: var(--font-size-lg);
  border-radius: var(--btn-border-radius-lg);
}

/* Special button types using mixins */
.btn-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: inherit;
  text-decoration: none;
  user-select: none;
  width: var(--size-sm);
  height: var(--size-sm);
  padding: 0;
  background: transparent;
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-lg);
  color: var(--text-muted);
}
.btn-close:disabled {
  cursor: not-allowed;
  transform: none;
}
.btn-close:hover {
  color: var(--primary);
  transform: scale(var(--transform-scale-hover));
}

.btn-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: inherit;
  text-decoration: none;
  user-select: none;
  padding: var(--spacing-xs);
  background: transparent;
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}
.btn-arrow:disabled {
  cursor: not-allowed;
  transform: none;
}
.btn-arrow:hover {
  color: var(--primary);
  transform: translateX(var(--border-width-thick));
}

/* Hour and priority buttons (rostering page) */
.hour-btn,
.priority-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: inherit;
  text-decoration: none;
  user-select: none;
  width: var(--size-xs);
  height: var(--size-xs);
  padding: 0;
  background: transparent;
  border-radius: var(--border-radius-full);
  color: var(--text-secondary);
  transition: all 0.2s ease;
}
.hour-btn:disabled,
.priority-btn:disabled {
  cursor: not-allowed;
  transform: none;
}
.hour-btn:hover,
.priority-btn:hover {
  color: var(--danger);
  transform: none;
}

/* AI panel buttons */
.ai-send-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: inherit;
  text-decoration: none;
  user-select: none;
  width: var(--size-btn-min);
  height: var(--size-btn-min);
  background: var(--primary);
  color: var(--text-white);
  border-radius: var(--border-radius-lg);
}
.ai-send-btn:disabled {
  cursor: not-allowed;
  transform: none;
}
.ai-send-btn:hover {
  background: var(--primary-hover);
  transform: scale(var(--transform-scale-hover));
}
.ai-send-btn:disabled {
  background: var(--border-color);
  transform: none;
}

.ai-history-btn,
.ai-new-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: inherit;
  text-decoration: none;
  user-select: none;
  width: var(--size-sm);
  height: var(--size-sm);
  padding: 0;
  background: transparent;
  border-radius: var(--border-radius-full);
  color: var(--text-muted);
}
.ai-history-btn:disabled,
.ai-new-btn:disabled {
  cursor: not-allowed;
  transform: none;
}
.ai-history-btn:hover,
.ai-new-btn:hover {
  color: var(--primary);
  transform: scale(var(--transform-scale-hover));
}

/* Toggle buttons */
.toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: inherit;
  text-decoration: none;
  user-select: none;
  position: absolute;
  width: var(--toggle-button-size);
  height: var(--toggle-button-size);
  background: var(--primary);
  color: var(--text-white);
  font-weight: bold;
  font-size: var(--font-size-sm);
  z-index: 1;
}
.toggle-btn:disabled {
  cursor: not-allowed;
  transform: none;
}
.toggle-btn:hover {
  transform: scale(var(--transform-scale-grow));
  background: var(--primary-hover);
}
.toggle-btn.blurred {
  filter: blur(3px);
  transition: var(--transition-base);
}

.toggle-btn.ai-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: inherit;
  text-decoration: none;
  user-select: none;
  position: absolute;
  width: var(--toggle-button-size);
  height: var(--toggle-button-size);
  background: var(--primary);
  color: var(--text-white);
  font-weight: bold;
  font-size: var(--font-size-sm);
  z-index: 1;
  top: 50%;
  right: calc(-1 * var(--toggle-button-size));
  transform: translateY(-50%);
  border-radius: 0 var(--border-radius-lg) var(--border-radius-lg) 0;
}
.toggle-btn.ai-toggle:disabled {
  cursor: not-allowed;
  transform: none;
}
.toggle-btn.ai-toggle:hover {
  transform: scale(var(--transform-scale-grow));
  background: var(--primary-hover);
}
.toggle-btn.ai-toggle.blurred {
  filter: blur(3px);
  transition: var(--transition-base);
}
.toggle-btn.ai-toggle:hover {
  transform: translateY(-50%) scale(var(--transform-scale-grow));
}

.toggle-btn.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: inherit;
  text-decoration: none;
  user-select: none;
  position: absolute;
  width: var(--toggle-button-size);
  height: var(--toggle-button-size);
  background: var(--primary);
  color: var(--text-white);
  font-weight: bold;
  font-size: var(--font-size-sm);
  z-index: 1;
  top: 50%;
  left: calc(-1 * var(--toggle-button-size));
  transform: translateY(-50%);
  border-radius: var(--border-radius-lg) 0 0 var(--border-radius-lg);
}
.toggle-btn.nav-toggle:disabled {
  cursor: not-allowed;
  transform: none;
}
.toggle-btn.nav-toggle:hover {
  transform: scale(var(--transform-scale-grow));
  background: var(--primary-hover);
}
.toggle-btn.nav-toggle.blurred {
  filter: blur(3px);
  transition: var(--transition-base);
}
.toggle-btn.nav-toggle:hover {
  transform: translateY(-50%) scale(var(--transform-scale-grow));
}

/* Icon buttons */
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--size-sm);
  height: var(--size-sm);
  padding: 0;
  border: none;
  background: transparent;
  border-radius: var(--border-radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-muted);
}

.btn-icon:hover:not(:disabled) {
  color: var(--primary);
}

.btn-icon:disabled {
  cursor: not-allowed;
  opacity: var(--opacity-disabled);
}

.btn-icon svg {
  width: 16px;
  height: 16px;
}

.btn-icon.btn-danger:hover {
  background: var(--error-light);
  color: var(--error);
}

/* Navigation tabs */
.nav-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: var(--spacing-sm);
  margin-left: auto;
}

.nav-tab {
  padding: var(--spacing-xs) var(--spacing-md);
  text-decoration: none;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
  background: transparent;
  transition: var(--transition-fast);
  cursor: pointer;
  position: relative;
  z-index: 1;
}

.nav-tab:hover {
  color: var(--primary);
  background: var(--surface-color);
  border-color: var(--border-color-light);
}

.nav-tab.active {
  color: var(--primary);
  background: var(--white);
  border-color: var(--border-color);
  border-bottom: 1px solid var(--white);
  margin-bottom: -1px;
  z-index: 2;
}

.nav-tab.active:hover {
  background: var(--white);
  cursor: default;
}

/* Mobile nav-tabs positioning */
@media (max-width: 768px) {
  .nav-tabs {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    z-index: 997; /* Below mobile-nav-bar (998) */
    margin-bottom: 0;
    padding: var(--spacing-sm) var(--spacing-xs);
    border-top: none;
    border-bottom: none;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.1);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    justify-content: center;
  }
  
  .nav-tab {
    flex-shrink: 0;
    white-space: nowrap;
    border: none;
    background: transparent;
  }
  
  .nav-tab.active {
    color: var(--primary);
    background: transparent;
    border: none;
  }
}

/*# sourceMappingURL=buttons.css.map */