/* Matches tombutcher-ui .tb-button (components.css) — uses app :root --text / --bg */

.btn {
  appearance: none;
  -webkit-appearance: none;
  box-sizing: border-box;
  padding: 8px 14px;
  background-color: transparent;
  color: var(--text);
  border: var(--border-ui-width) solid var(--border-ui-color);
  border-radius: 18px;
  transition:
    background-color 0.3s ease,
    color 0.3s ease,
    fill 0.3s ease,
    stroke 0.3s ease,
    transform 0.5s ease,
    border-color 0.3s ease,
    filter 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  line-height: 1;
  min-height: 30px;
  font-weight: 500;
  font-family: inherit;
  font-size: 0.9rem;
  position: relative;
  transform-origin: center center;
  transform: scale(1);
  width: max-content;
  cursor: pointer;
  text-decoration: none;
}

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

.btn:not(:disabled):hover {
  background-color: var(--text);
  color: var(--bg);
  transform: scale(1.02);
}

.btn:not(:disabled):active {
  background-color: var(--text);
  color: var(--bg);
  transform: scale(0.975);
}

.btn > svg {
  fill: var(--text);
  stroke: var(--text);
  height: 16px;
  width: auto;
  margin-right: 8px;
  flex-shrink: 0;
  transition:
    fill 0.3s ease,
    stroke 0.3s ease;
}

.btn:not(:disabled):hover > svg {
  fill: var(--bg);
  stroke: var(--bg);
}

/* Filled CTA — emphasis while keeping pill + motion language */
.btn--primary {
  background-color: var(--accent);
  color: var(--on-accent);
  border: var(--border-ui-width) solid transparent;
  font-weight: 600;
}

.btn--primary:not(:disabled):hover {
  filter: brightness(1.06);
  background-color: var(--accent);
  color: var(--on-accent);
}

.btn--danger:not(:disabled):hover {
  background-color: var(--danger);
  color: var(--on-warn);
  border: var(--border-ui-width) solid transparent;
}

.btn--primary:not(:disabled):active {
  filter: brightness(0.98);
  transform: scale(0.975);
}

.btn--primary > svg {
  fill: var(--on-accent);
  stroke: var(--on-accent);
}

.btn--primary:not(:disabled):hover > svg,
.btn--primary:not(:disabled):active > svg {
  fill: var(--on-accent);
  stroke: var(--on-accent);
}

.btn--primary:disabled {
  filter: none;
}

/* Lighter outline; same hover invert as default */
.btn--ghost {
  border-color: color-mix(in srgb, var(--text) 8%, transparent);
}

.btn--small {
  padding: 6px 10px;
  min-height: 26px;
  font-size: 0.8rem;
}

.btn--small > svg {
  height: 14px;
  margin-right: 6px;
}