.ui-button,
.ui-icon-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border: 0;
  color: var(--text-secondary);
  background: var(--component-ghost);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-5);
  transition:
    color 120ms ease,
    background-color 120ms ease,
    border-color 120ms ease,
    box-shadow 120ms ease,
    opacity 120ms ease,
    transform 100ms ease;
}

.ui-button {
  min-height: 36px;
  gap: var(--space-3xs);
  padding-inline: var(--space-md);
  border-radius: var(--radius-xl);
  white-space: nowrap;
}

.ui-button--small {
  min-height: 32px;
  padding-inline: var(--space-sm);
  border-radius: var(--radius-lg);
}

.ui-button--large {
  min-height: 40px;
  padding-inline: var(--space-xl);
}

.ui-button--round {
  border-radius: var(--radius-full);
}

.ui-button--primary {
  color: var(--brand-default-on-primary);
  background: var(--brand-default-primary);
  font-weight: var(--font-weight-medium);
}

.ui-button--primary:hover {
  background: var(--brand-default-primary-hover);
}

/* Upload artwork is authored for the light-on-dark primary button. In the
   dark theme the primary token becomes a light surface, so keep the shared
   drop-zone icon aligned with the button foreground across every tool. */
:root[data-theme="dark"] .drop .btn > img[src$="/assets/images/ui/tool-upload.svg"] {
  filter: brightness(0) saturate(100%);
}

.ui-button--ghost:hover,
.ui-icon-button--ghost:hover {
  color: var(--text-primary);
  background: var(--component-translucent-subtle);
}

.ui-button--outline {
  border: var(--border-width-default) solid var(--border-default);
}

.ui-icon-button--outline {
  border: var(--border-width-default) solid var(--border-overlay);
}

.ui-button--outline:hover {
  color: var(--text-primary);
  border-color: var(--border-default-accent);
  background: var(--component-translucent-subtle);
}

.ui-icon-button--outline:hover {
  color: var(--text-primary);
  border-color: var(--border-overlay);
  background: var(--component-translucent-subtle);
}

.ui-button:active,
.ui-icon-button:active {
  transform: translateY(1px);
}

.ui-button[aria-haspopup="true"]:active,
.ui-icon-button[aria-haspopup="true"]:active {
  transform: none;
}

.ui-button__icon,
.ui-icon-button > img {
  width: 16px;
  height: 16px;
  object-fit: contain;
}

.ui-icon-button {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-xl);
}

.ui-icon-button--mini {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-md);
}

.ui-icon-button--mini > img {
  width: 14px;
  height: 14px;
}

.ui-icon-button--small {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-lg);
}

.ui-icon-button--large {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-xl);
}

.ui-icon-button--round {
  border-radius: var(--radius-full);
}

.ui-button:disabled,
.ui-icon-button:disabled {
  pointer-events: none;
  opacity: 0.5;
  transform: none;
}

.ui-badge {
  display: inline-flex;
  min-height: 20px;
  align-items: center;
  justify-content: center;
  padding: var(--space-5xs) var(--space-2xs);
  border-radius: var(--radius-full);
  color: var(--brand-default-on-primary);
  background: var(--brand-default-primary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-4);
  white-space: nowrap;
}

.ui-checkbox-group {
  position: relative;
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  gap: var(--space-3xs);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-5);
  cursor: pointer;
}

.ui-checkbox__input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.ui-checkbox {
  display: grid;
  width: var(--space-md);
  height: var(--space-md);
  flex: 0 0 var(--space-md);
  place-items: center;
  border: var(--border-width-default) solid var(--border-default);
  border-radius: var(--radius-sm);
  background: var(--component-ghost);
  transition:
    border-color 120ms ease,
    background-color 120ms ease,
    box-shadow 120ms ease,
    opacity 120ms ease;
}

.ui-checkbox::after {
  width: 14px;
  height: 14px;
  background: var(--brand-default-on-primary);
  content: "";
  opacity: 0;
  -webkit-mask: url("/assets/images/ui/tool-check.svg") center / contain no-repeat;
  mask: url("/assets/images/ui/tool-check.svg") center / contain no-repeat;
}

.ui-checkbox__input:checked + .ui-checkbox,
.ui-checkbox[data-state="checked"] {
  border-color: transparent;
  background: var(--brand-default-primary);
}

.ui-checkbox__input:checked + .ui-checkbox::after,
.ui-checkbox[data-state="checked"]::after {
  opacity: 1;
}

.ui-checkbox__input:focus-visible + .ui-checkbox {
  box-shadow: var(--focus-ring);
}

.ui-checkbox__input:focus-visible:not(:checked) + .ui-checkbox {
  border-color: var(--border-default-accent);
}

.ui-checkbox__input:focus-visible:checked + .ui-checkbox {
  border-color: transparent;
}

.ui-checkbox__input:disabled + .ui-checkbox,
.ui-checkbox-group:has(.ui-checkbox__input:disabled) {
  cursor: not-allowed;
  opacity: 0.5;
}

.ui-input {
  width: 100%;
  height: 36px;
  padding: 0 var(--space-2xs);
  border: var(--border-width-default) solid var(--border-default);
  border-radius: var(--radius-xl);
  outline: 0;
  color: var(--text-primary);
  background: var(--surface-card);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-5);
}

.ui-input::placeholder {
  color: var(--text-tertiary);
  opacity: 1;
}

.ui-input:focus-visible {
  border-color: var(--border-default-accent);
  box-shadow: var(--focus-ring);
}

.ui-input:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.ui-select {
  position: relative;
  display: flex;
  width: 100%;
  height: 36px;
  align-items: center;
}

.ui-select__native {
  width: 100%;
  height: 36px;
  padding: 0 var(--space-2xl) 0 var(--space-sm);
  border: var(--border-width-default) solid var(--border-default);
  border-radius: var(--radius-xl);
  outline: 0;
  color: var(--text-primary);
  background: var(--surface-card);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-5);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}

.ui-select__native:focus-visible {
  border-color: var(--border-default-accent);
  box-shadow: var(--focus-ring);
}

.ui-select__icon {
  position: absolute;
  top: 50%;
  right: var(--space-2xs);
  width: var(--space-md);
  height: var(--space-md);
  transform: translateY(-50%);
  pointer-events: none;
}

:root[data-theme="dark"] .ui-select__icon {
  filter: invert(1);
}

.ui-select:has(.ui-select__native:disabled) {
  cursor: not-allowed;
  opacity: 0.5;
}

.ui-select__native:disabled {
  cursor: not-allowed;
}

.ui-separator--vertical {
  display: block;
  width: 1px;
  height: 18px;
  background: var(--border-default);
}

.search-field {
  position: relative;
  display: flex;
  width: min(450px, 100%);
  height: 48px;
  align-items: center;
  padding-inline: var(--space-md);
  overflow: hidden;
  border: var(--border-width-default) solid var(--border-overlay-muted);
  border-radius: var(--radius-full);
  background: var(--component-translucent-medium);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition:
    border-color 120ms ease,
    box-shadow 120ms ease,
    background-color 120ms ease;
}

.search-field:focus-within {
  border-color: var(--border-default-accent);
  box-shadow: var(--focus-ring);
}

.search-field__icon {
  width: 24px;
  height: 24px;
  padding: var(--space-4xs);
  flex: 0 0 auto;
}

.search-field__icon img {
  width: 16px;
  height: 16px;
}

.search-field input {
  min-width: 0;
  width: 100%;
  height: 100%;
  padding: 0 var(--space-4xs);
  border: 0;
  outline: 0;
  color: var(--text-primary);
  background: transparent;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-5);
}

.search-field input:focus,
.search-field input:focus-visible {
  outline: 0;
  box-shadow: none;
}

.search-field input::placeholder {
  color: var(--text-tertiary);
  opacity: 1;
}

.tool-card,
.featured-card {
  color: var(--text-primary);
  transition:
    background-color 140ms ease,
    box-shadow 140ms ease,
    border-color 140ms ease;
}

.tool-card {
  display: flex;
  height: 160px;
  min-height: 160px;
  gap: var(--space-xl);
  align-items: flex-start;
  padding: var(--space-lg);
  border-radius: var(--radius-3xl);
  background: var(--component-translucent-subtle);
}

.tool-card:hover,
.tool-card:focus-visible {
  background: var(--component-translucent-medium);
}

.tool-card__copy {
  display: flex;
  min-width: 0;
  min-height: 0;
  align-self: stretch;
  flex: 1 1 auto;
  flex-direction: column;
  gap: var(--space-4xs);
}

.tool-card__title,
.tool-card__description {
  margin: 0;
}

.tool-card__title {
  overflow: hidden;
  color: var(--text-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-6);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tool-card__description {
  display: -webkit-box;
  min-height: 0;
  max-height: 80px;
  flex: 0 1 auto;
  overflow: hidden;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-5);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}

.tool-card__media {
  width: 160px;
  height: 120px;
  flex: 0 0 auto;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--tool-media-placeholder);
}

.tool-card__media img,
.featured-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 180ms ease;
  transform: scale(1);
}

.tool-card:hover .tool-card__media img,
.tool-card:focus-visible .tool-card__media img,
.featured-card:hover .featured-card__media img,
.featured-card:focus-visible .featured-card__media img {
  transform: scale(1.06);
}

.featured-card {
  display: flex;
  width: 326px;
  min-width: 326px;
  height: 370px;
  flex: 0 0 326px;
  flex-direction: column;
  gap: var(--space-xl);
  padding: var(--space-lg);
  border-radius: var(--radius-3xl);
  background: var(--component-translucent-inverse);
}

.featured-card:hover,
.featured-card:focus-visible {
  background: color-mix(in srgb, var(--component-translucent-inverse), var(--text-primary) 4%);
}

.featured-card__copy {
  display: flex;
  min-width: 0;
  min-height: 0;
  flex: 1 1 auto;
  flex-direction: column;
  gap: var(--space-4xs);
}

.featured-card__title,
.featured-card__description {
  margin: 0;
}

.featured-card__title {
  overflow: hidden;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-7);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.featured-card__description {
  display: -webkit-box;
  min-height: 0;
  flex: 1 1 auto;
  overflow: hidden;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-5);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.featured-card__media {
  width: 100%;
  height: 216px;
  flex: 0 0 auto;
  overflow: hidden;
  border-radius: var(--radius-2xl);
  background: var(--tool-media-placeholder);
}

.empty-state {
  width: 100%;
  padding: var(--space-6xl) var(--space-xl);
  border-radius: var(--radius-3xl);
  color: var(--text-secondary);
  background: var(--component-translucent-subtle);
  text-align: center;
}

.empty-state p {
  margin-bottom: var(--space-md);
}

.ui-toast {
  position: fixed;
  z-index: 1000;
  top: calc(var(--header-height) + var(--space-md));
  left: 50%;
  display: flex;
  min-height: 40px;
  max-width: min(420px, calc(100vw - (var(--space-xl) * 2)));
  align-items: center;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-xl);
  color: var(--text-inverse);
  background: var(--surface-inverse);
  box-shadow: var(--shadow-xl);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-5);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, calc(var(--space-2xs) * -1));
  transition: opacity 160ms ease, transform 160ms ease;
}

.ui-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (prefers-reduced-motion: reduce) {
  .ui-toast {
    transition: none;
  }
}