/* Botões — estilo 3D com tokens brand / danger / neutral */

.md-button,
.md-button-mini,
.md-button-mini-danger,
.md-button-mini-warning,
.md-button-secondary,
.md-button-danger,
.md-button-warning {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-3);
  width: auto;
  height: 40px;
  padding: var(--spacing-3) var(--spacing-5) var(--spacing-3) var(--spacing-4);
  border-radius: 8px;
  border: 1px solid var(--color-brand-700);
  background: linear-gradient(
    180deg,
    var(--color-brand-400) 0%,
    var(--color-brand-500) 100%
  );
  color: var(--color-white);
  font-size: 14px;
  font-weight: var(--font-weight-semibold, 600);
  line-height: 1.4;
  cursor: pointer;
  transform: translateY(0);
  filter: brightness(1);
  box-shadow:
    inset 0 1px 0px rgba(255, 255, 255, 0.271),
    inset 0 -1px 0px rgba(0, 0, 0, 0.137),
    0 4px 6px rgb(0 0 0 / 0.15);
  transition:
    transform 0.2s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.2s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.2s cubic-bezier(0.22, 1, 0.36, 1),
    background 0.2s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.2s cubic-bezier(0.22, 1, 0.36, 1),
    color 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Mini — mesmas características do primary, tamanho reduzido */
.md-button-mini,
.md-button-mini-danger,
.md-button-mini-warning {
  height: 28px;
  gap: var(--spacing-1);
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: 6px;
  font-size: 12px;
  line-height: 1.2;
  box-shadow:
    inset 0 1px 0 rgb(255 255 255 / 0.28),
    inset 0 -1px 0 rgb(0 0 0 / 0.14),
    0 2px 4px rgb(0 0 0 / 0.12);
}

.md-button .material-symbols-rounded,
.md-button-mini .material-symbols-rounded,
.md-button-mini-danger .material-symbols-rounded,
.md-button-mini-warning .material-symbols-rounded,
.md-button-danger .material-symbols-rounded,
.md-button-warning .material-symbols-rounded {
  color: var(--color-brand-100);
  font-weight: 300;
  line-height: 1;
  transition: color 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.md-button-mini .material-symbols-rounded,
.md-button-mini-danger .material-symbols-rounded,
.md-button-mini-warning .material-symbols-rounded {
  font-size: 1rem;
}

.md-button-danger .material-symbols-rounded,
.md-button-mini-danger .material-symbols-rounded {
  color: var(--color-red-200);
}

.md-button-warning .material-symbols-rounded,
.md-button-mini-warning .material-symbols-rounded {
  color: var(--color-yellow-100);
}

/* Primary + Mini */
.md-button:hover:not(:disabled),
.md-button-mini:hover:not(:disabled) {
  filter: brightness(1.08);
  transform: translateY(-1px);
  box-shadow:
    inset 0 1px 0 rgb(255 255 255 / 0.35),
    inset 0 -1px 0 rgb(0 0 0 / 0.18),
    0 6px 12px rgb(0 0 0 / 0.18);
}

.md-button-mini:hover:not(:disabled),
.md-button-mini-danger:hover:not(:disabled),
.md-button-mini-warning:hover:not(:disabled) {
  box-shadow:
    inset 0 1px 0 rgb(255 255 255 / 0.35),
    inset 0 -1px 0 rgb(0 0 0 / 0.18),
    0 4px 8px rgb(0 0 0 / 0.16);
}

.md-button:active:not(:disabled),
.md-button-mini:active:not(:disabled),
.md-button-mini-danger:active:not(:disabled),
.md-button-mini-warning:active:not(:disabled) {
  filter: brightness(0.98);
  transform: translateY(1px);
  box-shadow:
    inset 0 1px 2px rgb(0 0 0 / 0.3),
    0 2px 3px rgb(0 0 0 / 0.15);
  transition-duration: 0.05s;
}

.md-button:focus-visible,
.md-button-mini:focus-visible {
  outline: 2px solid var(--color-brand-300);
  outline-offset: 2px;
}

.md-button:disabled,
.md-button-mini:disabled,
.md-button-mini-danger:disabled,
.md-button-mini-warning:disabled {
  background: var(--color-neutral-100);
  border-color: var(--color-neutral-200);
  color: var(--color-neutral-400);
  box-shadow: none;
  cursor: not-allowed;
  filter: none;
  transform: none;
}

.md-button:disabled .material-symbols-rounded,
.md-button-mini:disabled .material-symbols-rounded,
.md-button-mini-danger:disabled .material-symbols-rounded,
.md-button-mini-warning:disabled .material-symbols-rounded {
  color: var(--color-neutral-400);
}

/* Danger */
.md-button-danger,
.md-button-mini-danger {
  border-color: var(--color-red-700);
  background: linear-gradient(
    180deg,
    var(--color-red-400) 0%,
    var(--color-red-600) 100%
  );
}

.md-button-danger:hover:not(:disabled),
.md-button-mini-danger:hover:not(:disabled) {
  filter: brightness(1.08);
  transform: translateY(-1px);
  box-shadow:
    inset 0 1px 0 rgb(255 255 255 / 0.35),
    inset 0 -1px 0 rgb(0 0 0 / 0.18),
    0 6px 12px rgb(0 0 0 / 0.18);
}

.md-button-danger:active:not(:disabled),
.md-button-mini-danger:active:not(:disabled) {
  filter: brightness(0.98);
  transform: translateY(1px);
  box-shadow:
    inset 0 1px 2px rgb(0 0 0 / 0.3),
    0 2px 3px rgb(0 0 0 / 0.15);
  transition-duration: 0.1s;
}

.md-button-danger:focus-visible,
.md-button-mini-danger:focus-visible {
  outline: 2px solid var(--color-red-300);
  outline-offset: 2px;
}

.md-button-danger:disabled,
.md-button-mini-danger:disabled {
  background: var(--color-neutral-100);
  border-color: var(--color-neutral-200);
  color: var(--color-neutral-400);
  box-shadow: none;
  cursor: not-allowed;
  filter: none;
  transform: none;
}

.md-button-danger:disabled .material-symbols-rounded,
.md-button-mini-danger:disabled .material-symbols-rounded {
  color: var(--color-neutral-400);
}

/* Warning (atenção) */
.md-button-warning,
.md-button-mini-warning {
  border-color: var(--color-yellow-600);
  background: linear-gradient(
    180deg,
    var(--color-yellow-300) 0%,
    var(--color-yellow-600) 100%
  );
}

.md-button-warning:hover:not(:disabled),
.md-button-mini-warning:hover:not(:disabled) {
  filter: brightness(1.08);
  transform: translateY(-1px);
  box-shadow:
    inset 0 1px 0 rgb(255 255 255 / 0.35),
    inset 0 -1px 0 rgb(0 0 0 / 0.18),
    0 6px 12px rgb(0 0 0 / 0.18);
}

.md-button-mini-warning:hover:not(:disabled) {
  box-shadow:
    inset 0 1px 0 rgb(255 255 255 / 0.35),
    inset 0 -1px 0 rgb(0 0 0 / 0.18),
    0 4px 8px rgb(0 0 0 / 0.16);
}

.md-button-warning:active:not(:disabled),
.md-button-mini-warning:active:not(:disabled) {
  filter: brightness(0.98);
  transform: translateY(1px);
  box-shadow:
    inset 0 1px 2px rgb(0 0 0 / 0.3),
    0 2px 3px rgb(0 0 0 / 0.15);
  transition-duration: 0.1s;
}

.md-button-warning:focus-visible,
.md-button-mini-warning:focus-visible {
  outline: 2px solid var(--color-yellow-300);
  outline-offset: 2px;
}

.md-button-warning:disabled,
.md-button-mini-warning:disabled {
  background: var(--color-neutral-100);
  border-color: var(--color-neutral-200);
  color: var(--color-neutral-400);
  box-shadow: none;
  cursor: not-allowed;
  filter: none;
  transform: none;
}

.md-button-warning:disabled .material-symbols-rounded,
.md-button-mini-warning:disabled .material-symbols-rounded {
  color: var(--color-neutral-400);
}

/* Secondary */
.md-button-secondary {
  border-color: var(--color-neutral-300);
  background: linear-gradient(
    180deg,
    var(--color-white) 0%,
    var(--color-neutral-50) 100%
  );
  color: var(--color-neutral-700);
  box-shadow:
    inset 0 2px 2px rgb(255 255 255 / 0.9),
    inset 0 -2px 3px rgb(0 0 0 / 0.06),
    0 3px 5px rgb(0 0 0 / 0.08);
}

.md-button-secondary .material-symbols-rounded {
  color: var(--color-neutral-500);
  font-weight: 300;
  line-height: 1;
  transition: color 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.md-button-secondary:hover:not(:disabled) {
  filter: brightness(0.98);
  transform: translateY(-1px);
  border-color: var(--color-neutral-400);
  box-shadow:
    inset 0 2px 2px rgb(255 255 255 / 0.95),
    inset 0 -2px 3px rgb(0 0 0 / 0.08),
    0 5px 10px rgb(0 0 0 / 0.1);
}

.md-button-secondary:active:not(:disabled) {
  filter: brightness(0.96);
  transform: translateY(1px);
  background: var(--color-neutral-100);
  box-shadow:
    inset 0 1px 2px rgb(0 0 0 / 0.12),
    0 1px 2px rgb(0 0 0 / 0.08);
  transition-duration: 0.1s;
}

.md-button-secondary:focus-visible {
  outline: 2px solid var(--color-neutral-400);
  outline-offset: 2px;
}

.md-button-secondary:disabled {
  background: var(--color-neutral-100);
  border-color: var(--color-neutral-200);
  color: var(--color-neutral-400);
  box-shadow: none;
  cursor: not-allowed;
  filter: none;
  transform: none;
}

.md-button-secondary:disabled .material-symbols-rounded {
  color: var(--color-neutral-400);
}

/*
  Toggle switch — off / on com animação.
  Uso (checkbox):
  <label class="md-toggle">
    <input type="checkbox" class="md-toggle__input" />
    <span class="md-toggle__track" aria-hidden="true">
      <span class="md-toggle__thumb"></span>
    </span>
  </label>

  Uso (botão):
  <button
    type="button"
    class="md-toggle"
    role="switch"
    :aria-checked="ligado"
    :class="{ 'is-on': ligado }"
    @click="ligado = !ligado"
  >
    <span class="md-toggle__track" aria-hidden="true">
      <span class="md-toggle__thumb"></span>
    </span>
  </button>
*/

.md-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.md-toggle__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.md-toggle__track {
  position: relative;
  display: block;
  width: 2.75rem;
  height: 1.5rem;
  border-radius: 999px;
  background: var(--color-neutral-200);
  transition: background-color 0.2s cubic-bezier(0.22, 1, 0.36, 1);
  box-sizing: border-box;
}

.md-toggle__thumb {
  position: absolute;
  top: 0.125rem;
  left: 0.125rem;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 999px;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  transform: translateX(0);
  transition: transform 0.2s cubic-bezier(0.22, 1, 0.36, 1);
  box-sizing: border-box;
  pointer-events: none;
}

/* On — checkbox */
.md-toggle__input:checked + .md-toggle__track {
  background: var(--color-brand-600);
}

.md-toggle__input:checked + .md-toggle__track .md-toggle__thumb {
  transform: translateX(1.25rem);
}

/* On — botão / role=switch */
.md-toggle.is-on .md-toggle__track,
.md-toggle[aria-checked="true"] .md-toggle__track {
  background: var(--color-brand-600);
}

.md-toggle.is-on .md-toggle__thumb,
.md-toggle[aria-checked="true"] .md-toggle__thumb {
  transform: translateX(1.25rem);
}

.md-toggle:hover:not(:disabled) .md-toggle__track,
.md-toggle:hover:not(:has(.md-toggle__input:disabled)) .md-toggle__track {
  filter: brightness(0.97);
}

.md-toggle:focus-visible,
.md-toggle__input:focus-visible + .md-toggle__track {
  outline: 2px solid var(--color-brand-300);
  outline-offset: 2px;
}

.md-toggle:disabled,
.md-toggle:has(.md-toggle__input:disabled) {
  cursor: not-allowed;
  opacity: 0.5;
}

.md-toggle:disabled .md-toggle__track,
.md-toggle:has(.md-toggle__input:disabled) .md-toggle__track {
  filter: none;
}