/* Reusable v2 actions. Variants stay with the button component. */
.ui-v2 .ui-icon-button {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: var(--border-thin) solid var(--color-border);
  border-radius: 50%;
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
}
.ui-v2 .ui-icon-button svg { width: 20px; height: 20px; }
.ui-v2 .ui-icon-button { transition: background-color var(--duration-normal) var(--ease-standard), border-color var(--duration-normal) var(--ease-standard), transform var(--duration-fast) var(--ease-standard); }
.ui-v2 .ui-icon-button:hover:not(:disabled):not([aria-pressed="true"]):not([aria-expanded="true"]) { background: var(--color-surface-selected); border-color: var(--color-border-active); }
.ui-v2 .ui-icon-button:active:not(:disabled) { transform: scale(0.92); }
.ui-v2 .ui-icon-button[aria-pressed="true"],
.ui-v2 .ui-icon-button[aria-expanded="true"] { border-color: var(--color-border-active); background: var(--color-selected); color: var(--color-selected-text); }
.ui-v2 .ui-icon-button--subtle[aria-pressed="true"] { background: var(--color-surface-selected); color: var(--color-text); }
.ui-v2 .ui-icon-button:focus-visible { outline: 2px solid var(--color-border-active); outline-offset: 2px; }
.ui-v2 .ui-icon-button:disabled { opacity: 0.45; cursor: default; }

.ui-v2 .ui-button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  padding: 13px 24px;
  border: var(--border-default) solid var(--color-border-active);
  border-radius: 999px;
  background: var(--color-accent);
  color: var(--color-accent-text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color var(--duration-normal) var(--ease-standard),
    border-color var(--duration-normal) var(--ease-standard),
    color var(--duration-normal) var(--ease-standard),
    box-shadow var(--duration-normal) var(--ease-standard),
    transform var(--duration-fast) var(--ease-standard);
}

.ui-v2 .ui-button--secondary {
  border-color: var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
}

.ui-v2 .ui-button--primary {
  background: var(--color-inverse);
  color: var(--color-text-inverse);
}

.ui-v2 .ui-button--accent {
  background: var(--color-accent);
  color: var(--color-accent-text);
}

.ui-v2 .ui-button--small {
  min-height: 44px;
  padding: 8px 18px;
  font-size: 13px;
}

.ui-v2 .ui-button--large {
  min-height: 56px;
}

.ui-v2 .ui-button--secondary[aria-pressed="true"] {
  background: var(--color-surface-selected);
  border-color: var(--color-border-active);
}

.ui-v2 .ui-button--text {
  min-height: 36px;
  padding: 4px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--color-text-muted);
}

.ui-v2 .ui-button:focus-visible {
  outline: 2px solid var(--color-border-active);
  outline-offset: 4px;
}

.ui-v2 .ui-button:disabled,
.ui-v2 .ui-button[aria-disabled="true"] {
  opacity: 0.5;
  cursor: default;
}

/* Each variant answers hover and press in its own way. */
@media (hover: hover) {
  .ui-v2 .ui-button:hover:not(:disabled):not([aria-disabled="true"]),
  .ui-v2 .ui-button--accent:hover:not(:disabled):not([aria-disabled="true"]) {
    background: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(28, 31, 28, 0.14);
  }

  .ui-v2 .ui-button--primary:hover:not(:disabled):not([aria-disabled="true"]) {
    background: var(--color-inverse-hover);
    box-shadow: none;
    transform: none;
  }

  .ui-v2 .ui-button--secondary:hover:not(:disabled):not([aria-disabled="true"]) {
    background: var(--color-surface);
    border-color: var(--color-border-active);
    box-shadow: none;
    transform: none;
  }

  .ui-v2 .ui-button--secondary[aria-pressed="true"]:hover:not(:disabled) {
    background: var(--color-surface-selected);
  }

  .ui-v2 .ui-button--text:hover:not(:disabled):not([aria-disabled="true"]) {
    background: transparent;
    color: var(--color-text);
    text-decoration: underline;
    text-underline-offset: 3px;
    box-shadow: none;
    transform: none;
  }
}

.ui-v2 .ui-button:active:not(:disabled):not([aria-disabled="true"]) {
  background: var(--color-accent-pressed);
  transform: scale(0.97);
  box-shadow: none;
}

.ui-v2 .ui-button--primary:active:not(:disabled):not([aria-disabled="true"]) { background: var(--color-inverse-hover); }
.ui-v2 .ui-button--secondary:active:not(:disabled):not([aria-disabled="true"]) { background: var(--color-surface-selected); }
.ui-v2 .ui-button--text:active:not(:disabled):not([aria-disabled="true"]) { background: transparent; opacity: 0.6; }

@media (prefers-reduced-motion: reduce) {
  .ui-v2 .ui-button,
  .ui-v2 .ui-icon-button {
    transition: none;
  }

  .ui-v2 .ui-button:hover,
  .ui-v2 .ui-button:active,
  .ui-v2 .ui-icon-button:active {
    transform: none;
  }
}