/* Button Component Styles */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-weight: var(--font-medium);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  transition: all 150ms ease-in-out;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

/* Fix for submit buttons */
input[type="submit"].btn {
  display: flex;
  text-align: center;
  line-height: 1;
  vertical-align: middle;
}

input[type="submit"].btn-md {
  line-height: 1;
}

/* Sizes */
.btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  line-height: var(--leading-tight);
}

.btn-md {
  padding: 0.625rem var(--space-4);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
}

.btn-lg {
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-lg);
  line-height: var(--leading-normal);
}

/* Variants */
.btn-primary {
  background-color: var(--color-primary-400);
  color: var(--color-black);
  border-color: var(--color-primary-400);
}

.btn-primary:hover:not(.btn-disabled) {
  background-color: var(--color-primary-500);
  border-color: var(--color-primary-500);
}

.btn-primary:active:not(.btn-disabled) {
  background-color: var(--color-primary-600);
  border-color: var(--color-primary-600);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-primary-600);
  border-color: var(--color-primary-400);
}

.btn-secondary:hover:not(.btn-disabled) {
  background-color: var(--color-primary-50);
  border-color: var(--color-primary-500);
}

.btn-secondary:active:not(.btn-disabled) {
  background-color: var(--color-primary-100);
  border-color: var(--color-primary-600);
}

.btn-ghost {
  background-color: transparent;
  color: currentColor;
  border-color: transparent;
}

.btn-ghost:hover:not(.btn-disabled) {
  background-color: rgba(0, 0, 0, 0.05);
}

.btn-ghost:active:not(.btn-disabled) {
  background-color: rgba(0, 0, 0, 0.1);
}

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

.btn-ghost-light:hover:not(.btn-disabled) {
  background-color: rgba(255, 255, 255, 0.1);
}

.btn-ghost-light:active:not(.btn-disabled) {
  background-color: rgba(255, 255, 255, 0.15);
}

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

.btn-danger:hover:not(.btn-disabled) {
  background-color: #e65c5c;
  border-color: #e65c5c;
}

.btn-danger:active:not(.btn-disabled) {
  background-color: #d94545;
  border-color: #d94545;
}

.btn-neutral {
  background-color: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
}

.btn-neutral:hover:not(.btn-disabled) {
  background-color: #1a1a1a;
  border-color: #1a1a1a;
}

.btn-neutral:active:not(.btn-disabled) {
  background-color: #333333;
  border-color: #333333;
}

.btn-outline {
  background-color: var(--color-white);
  color: var(--color-neutral-800);
  border-color: var(--color-neutral-300);
}

.btn-outline:hover:not(.btn-disabled) {
  background-color: var(--color-neutral-50);
  border-color: var(--color-neutral-400);
}

.btn-outline:active:not(.btn-disabled) {
  background-color: var(--color-neutral-100);
  border-color: var(--color-neutral-500);
}

/* States */
.btn:disabled,
.btn-disabled,
button[disabled].btn {
  cursor: not-allowed;
  pointer-events: none;
}

/* Disabled state for each variant */
.btn-primary:disabled,
.btn-primary.btn-disabled,
button[disabled].btn-primary {
  background-color: var(--color-neutral-200);
  border-color: var(--color-neutral-200);
  color: var(--color-neutral-500);
}

.btn-secondary:disabled,
.btn-secondary.btn-disabled,
button[disabled].btn-secondary {
  background-color: var(--color-neutral-100);
  border-color: var(--color-neutral-300);
  color: var(--color-neutral-400);
}

.btn-ghost:disabled,
.btn-ghost.btn-disabled,
button[disabled].btn-ghost {
  color: var(--color-neutral-400);
  background-color: transparent;
}

.btn-danger:disabled,
.btn-danger.btn-disabled,
button[disabled].btn-danger {
  background-color: var(--color-neutral-200);
  border-color: var(--color-neutral-200);
  color: var(--color-neutral-500);
}

.btn-neutral:disabled,
.btn-neutral.btn-disabled,
button[disabled].btn-neutral {
  background-color: var(--color-neutral-200);
  border-color: var(--color-neutral-200);
  color: var(--color-neutral-500);
}

.btn-outline:disabled,
.btn-outline.btn-disabled,
button[disabled].btn-outline {
  background-color: var(--color-neutral-50);
  border-color: var(--color-neutral-200);
  color: var(--color-neutral-400);
}

.btn-loading {
  position: relative;
  color: transparent;
}

.btn-loading .btn-spinner {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 1em;
  height: 1em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: btn-spin 0.6s linear infinite;
}

/* Restore text color for spinner */
.btn-loading.btn-primary .btn-spinner {
  border-color: var(--color-black);
  border-right-color: transparent;
}

.btn-loading.btn-secondary .btn-spinner {
  border-color: var(--color-primary-600);
  border-right-color: transparent;
}

.btn-loading.btn-ghost .btn-spinner {
  border-color: var(--color-neutral-800);
  border-right-color: transparent;
}

.btn-loading.btn-danger .btn-spinner {
  border-color: var(--color-white);
  border-right-color: transparent;
}

.btn-loading.btn-neutral .btn-spinner {
  border-color: var(--color-white);
  border-right-color: transparent;
}

.btn-loading.btn-outline .btn-spinner {
  border-color: var(--color-neutral-800);
  border-right-color: transparent;
}

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

/* Full width */
.btn-full-width {
  width: 100%;
}

/* Focus styles */
.btn:focus-visible {
  outline: 2px solid var(--color-primary-400);
  outline-offset: 2px;
}