/* ==========================================================================
   Buttons
   ========================================================================== */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  min-height: 2.75rem;
  padding: 0.65rem 1.25rem;
  border: 1.5px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: var(--text-sm);
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background var(--dur-fast) ease,
    color var(--dur-fast) ease,
    border-color var(--dur-fast) ease,
    transform var(--dur-fast) var(--ease-out);
}
.button:active {
  transform: translateY(1px);
}
.button svg {
  transition: transform var(--dur-fast) var(--ease-out);
}
.button:hover svg {
  transform: translateX(2px);
}

.button--primary {
  background: var(--color-brand);
  color: var(--color-on-brand);
}
.button--primary:hover {
  background: var(--color-brand-2);
  color: var(--color-on-brand);
}
:root[data-theme='dark'] .button--primary {
  background: var(--color-accent);
  color: #06201d;
}
:root[data-theme='dark'] .button--primary:hover {
  background: var(--color-accent-hover);
  color: #06201d;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) .button--primary {
    background: var(--color-accent);
    color: #06201d;
  }
  :root:not([data-theme='light']) .button--primary:hover {
    background: var(--color-accent-hover);
    color: #06201d;
  }
}

.button--secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}
.button--secondary:hover {
  border-color: var(--color-text);
  color: var(--color-text);
}

.button--accent {
  background: var(--color-accent);
  color: #fff;
}
.button--accent:hover {
  background: var(--color-accent-hover);
  color: #fff;
}

.button--large {
  min-height: 3.25rem;
  padding: 0.85rem 1.6rem;
  font-size: var(--text-base);
}
.button--small {
  min-height: 2.25rem;
  padding: 0.4rem 0.9rem;
  font-size: var(--text-xs);
}
.button--block {
  width: 100%;
}
.button[disabled],
.button[aria-disabled='true'] {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Segmented control (project filters) */
.segmented {
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding: var(--space-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
}
.segmented__btn {
  border: 0;
  background: transparent;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  min-height: 2.5rem;
}
.segmented__btn:hover {
  color: var(--color-text);
}
.segmented__btn[aria-pressed='true'] {
  background: var(--color-brand);
  color: var(--color-on-brand);
}