/* =============================================================================
   VAIO Pro BK AI PC — Design System · components.css
   Fase 2A — Componentes básicos (Button, Input, Textarea, Label, Select,
   Checkbox, Radio, Switch, Slider, Form)
   Depende de: globals.css
   ============================================================================= */

/* =============================================================================
   LABEL
   ============================================================================= */
.label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  line-height: var(--lh-snug);
  color: var(--text-primary);
}
.label--required::after {
  content: " *";
  color: var(--danger-500);
  margin-inline-start: 2px;
}
.label--muted { color: var(--text-muted); }

.help-text {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--fs-xs);
  line-height: var(--lh-relaxed);
  color: var(--text-muted);
}
.help-text--error { color: var(--danger-700); }

/* =============================================================================
   FORM (estrutura)
   ============================================================================= */
.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.form-row {
  display: grid;
  gap: var(--space-4);
}
@media (min-width: 640px) {
  .form-row--2col { grid-template-columns: 1fr 1fr; }
  .form-row--3col { grid-template-columns: repeat(3, 1fr); }
}
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.form-actions--end { justify-content: flex-end; }

/* =============================================================================
   BUTTON
   ============================================================================= */
.btn {
  --btn-bg: transparent;
  --btn-color: var(--text-primary);
  --btn-border: transparent;
  --btn-bg-hover: var(--bg-subtle);
  --btn-bg-active: var(--bg-muted);

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);

  height: var(--button-height-md);
  padding-inline: var(--space-5);

  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  line-height: 1;
  letter-spacing: 0;
  text-decoration: none;
  white-space: nowrap;

  background-color: var(--btn-bg);
  color: var(--btn-color);
  border: 1px solid var(--btn-border);
  border-radius: var(--button-radius);
  cursor: pointer;
  user-select: none;

  transition:
    background-color var(--duration-fast) var(--ease-out),
    border-color     var(--duration-fast) var(--ease-out),
    color            var(--duration-fast) var(--ease-out),
    transform        var(--duration-fast) var(--ease-out),
    box-shadow       var(--duration-fast) var(--ease-out);
}
.btn:hover:not(:disabled)  { background-color: var(--btn-bg-hover); }
.btn:active:not(:disabled) { background-color: var(--btn-bg-active); transform: scale(0.985); }
.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

/* --- Variants --- */
.btn--primary {
  --btn-bg: var(--bg-brand);
  --btn-color: var(--text-on-brand);
  --btn-border: var(--bg-brand);
  --btn-bg-hover: var(--bg-brand-hover);
  --btn-bg-active: var(--brand-600);
}
.btn--secondary {
  --btn-bg: var(--bg-surface);
  --btn-color: var(--text-primary);
  --btn-border: var(--border-default);
  --btn-bg-hover: var(--bg-subtle);
  --btn-bg-active: var(--bg-muted);
}
.btn--outline {
  --btn-bg: transparent;
  --btn-color: var(--text-primary);
  --btn-border: var(--border-default);
  --btn-bg-hover: var(--bg-subtle);
  --btn-bg-active: var(--bg-muted);
}
.btn--ghost {
  --btn-bg: transparent;
  --btn-color: var(--text-primary);
  --btn-border: transparent;
  --btn-bg-hover: var(--bg-subtle);
  --btn-bg-active: var(--bg-muted);
}
.btn--danger {
  --btn-bg: var(--danger-500);
  --btn-color: var(--text-on-brand);
  --btn-border: var(--danger-500);
  --btn-bg-hover: var(--danger-700);
  --btn-bg-active: var(--danger-700);
}
.btn--accent {
  /* Magenta — uso raro */
  --btn-bg: var(--vaio-magenta);
  --btn-color: var(--text-on-brand);
  --btn-border: var(--vaio-magenta);
  --btn-bg-hover: color-mix(in oklch, var(--vaio-magenta) 85%, black);
  --btn-bg-active: color-mix(in oklch, var(--vaio-magenta) 75%, black);
}
.btn--link {
  --btn-bg: transparent;
  --btn-color: var(--vaio-azure);
  --btn-border: transparent;
  --btn-bg-hover: transparent;
  --btn-bg-active: transparent;
  height: auto;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.btn--link:hover { text-decoration-thickness: 2px; }

/* --- Sizes --- */
.btn--sm {
  height: var(--button-height-sm);
  padding-inline: var(--space-3);
  font-size: var(--fs-xs);
  gap: var(--space-1);
}
.btn--md { /* default */ }
.btn--lg {
  height: var(--button-height-lg);
  padding-inline: var(--space-6);
  font-size: var(--fs-base);
}
.btn--xl {
  height: 3.5rem;
  padding-inline: var(--space-8);
  font-size: var(--fs-md);
}

/* --- Icon button (icon-only) --- */
.btn--icon {
  width: var(--button-height-md);
  padding-inline: 0;
  aspect-ratio: 1;
}
.btn--icon.btn--sm { width: var(--button-height-sm); }
.btn--icon.btn--lg { width: var(--button-height-lg); }

/* --- Full width --- */
.btn--block { width: 100%; }

/* --- Loading --- */
.btn[aria-busy="true"] {
  pointer-events: none;
  position: relative;
  color: transparent !important;
}
.btn[aria-busy="true"]::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 1em;
  height: 1em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  color: var(--btn-color);
  animation: btn-spin 0.6s linear infinite;
}
@keyframes btn-spin { to { transform: rotate(360deg); } }

/* =============================================================================
   INPUT / TEXTAREA (shared)
   ============================================================================= */
.input,
.textarea,
.select {
  display: block;
  width: 100%;
  height: var(--input-height);
  padding: 0 var(--input-padding-x);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--text-primary);
  background-color: var(--bg-app);
  border: var(--input-border);
  border-radius: var(--input-radius);
  box-shadow: var(--shadow-xs);
  transition:
    border-color var(--duration-fast) var(--ease-out),
    box-shadow   var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out);
  appearance: none;
}
.input::placeholder,
.textarea::placeholder { color: var(--text-muted); }

.input:hover:not(:disabled):not([aria-invalid="true"]),
.textarea:hover:not(:disabled):not([aria-invalid="true"]),
.select:hover:not(:disabled):not([aria-invalid="true"]) {
  border-color: var(--border-strong);
}

.input:focus-visible,
.textarea:focus-visible,
.select:focus-visible {
  outline: none;
  border-color: var(--ring);
  box-shadow: var(--shadow-focus);
}

.input:disabled,
.textarea:disabled,
.select:disabled {
  background-color: var(--bg-subtle);
  color: var(--text-disabled);
  cursor: not-allowed;
}

.input[aria-invalid="true"],
.textarea[aria-invalid="true"],
.select[aria-invalid="true"] {
  border-color: var(--danger-500);
}
.input[aria-invalid="true"]:focus-visible,
.textarea[aria-invalid="true"]:focus-visible,
.select[aria-invalid="true"]:focus-visible {
  box-shadow: 0 0 0 2px var(--bg-app), 0 0 0 4px var(--danger-500);
}

/* --- Sizes --- */
.input--sm, .textarea--sm, .select--sm {
  height: 2rem;
  font-size: var(--fs-sm);
  padding-inline: var(--space-3);
}
.input--lg, .textarea--lg, .select--lg {
  height: 3rem;
  font-size: var(--fs-md);
  padding-inline: var(--space-4);
}

/* =============================================================================
   TEXTAREA (overrides)
   ============================================================================= */
.textarea {
  height: auto;
  min-height: 6rem;
  padding-block: var(--space-3);
  resize: vertical;
  box-shadow: var(--shadow-inner);
  line-height: var(--lh-relaxed);
}

/* =============================================================================
   INPUT GROUP (com ícone/adorno)
   ============================================================================= */
.input-group {
  position: relative;
  display: flex;
  align-items: stretch;
}
.input-group .input { padding-inline-start: var(--space-10); }
.input-group__icon {
  position: absolute;
  inset-block: 0;
  inset-inline-start: var(--space-3);
  display: inline-flex;
  align-items: center;
  color: var(--text-muted);
  pointer-events: none;
}
.input-group--end .input { padding-inline: var(--input-padding-x) var(--space-10); }
.input-group--end .input-group__icon {
  inset-inline: auto var(--space-3);
}

/* =============================================================================
   SELECT (native)
   ============================================================================= */
.select {
  padding-inline-end: var(--space-10);
  background-image:
    linear-gradient(45deg, transparent 50%, currentColor 50%),
    linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 50%,
    calc(100% - 12px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  color: var(--text-primary);
  cursor: pointer;
}
.select:disabled { cursor: not-allowed; }

/* =============================================================================
   CHECKBOX
   ============================================================================= */
.checkbox {
  display: inline-flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  line-height: var(--lh-snug);
  color: var(--text-primary);
  user-select: none;
}
.checkbox__input {
  appearance: none;
  flex-shrink: 0;
  width: 1.125rem;      /* 18 */
  height: 1.125rem;
  margin-top: 0.125rem; /* alinha com a primeira linha do texto */
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-xs);
  background-color: var(--bg-app);
  display: grid;
  place-content: center;
  cursor: pointer;
  transition:
    background-color var(--duration-fast) var(--ease-out),
    border-color     var(--duration-fast) var(--ease-out),
    box-shadow       var(--duration-fast) var(--ease-out);
}
.checkbox__input::before {
  content: "";
  width: 0.75rem;
  height: 0.75rem;
  transform: scale(0);
  transition: transform var(--duration-fast) var(--ease-spring);
  background-color: var(--text-on-brand);
  clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}
.checkbox__input:checked {
  background-color: var(--bg-brand);
  border-color: var(--bg-brand);
}
.checkbox__input:checked::before { transform: scale(1); }
.checkbox__input:indeterminate   { background-color: var(--bg-brand); border-color: var(--bg-brand); }
.checkbox__input:indeterminate::before {
  transform: scale(1);
  clip-path: none;
  width: 0.6rem;
  height: 2px;
  background-color: var(--text-on-brand);
}
.checkbox__input:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}
.checkbox__input:disabled,
.checkbox:has(.checkbox__input:disabled) {
  cursor: not-allowed;
  color: var(--text-disabled);
}
.checkbox__input:disabled { opacity: 0.55; }

/* =============================================================================
   RADIO
   ============================================================================= */
.radio {
  display: inline-flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  line-height: var(--lh-snug);
  color: var(--text-primary);
  user-select: none;
}
.radio__input {
  appearance: none;
  flex-shrink: 0;
  width: 1.125rem;
  height: 1.125rem;
  margin-top: 0.125rem;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-full);
  background-color: var(--bg-app);
  display: grid;
  place-content: center;
  cursor: pointer;
  transition:
    background-color var(--duration-fast) var(--ease-out),
    border-color     var(--duration-fast) var(--ease-out),
    box-shadow       var(--duration-fast) var(--ease-out);
}
.radio__input::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: var(--radius-full);
  transform: scale(0);
  background-color: var(--text-on-brand);
  transition: transform var(--duration-fast) var(--ease-spring);
}
.radio__input:checked {
  background-color: var(--bg-brand);
  border-color: var(--bg-brand);
}
.radio__input:checked::before { transform: scale(1); }
.radio__input:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}
.radio__input:disabled { opacity: 0.55; cursor: not-allowed; }

.radio-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.radio-group--inline {
  flex-direction: row;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* =============================================================================
   SWITCH / TOGGLE
   ============================================================================= */
.switch {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--text-primary);
  user-select: none;
}
.switch__input {
  appearance: none;
  flex-shrink: 0;
  position: relative;
  width: 2.5rem;        /* 40 */
  height: 1.375rem;     /* 22 */
  border-radius: var(--radius-full);
  background-color: var(--neutral-300);
  cursor: pointer;
  transition: background-color var(--duration-normal) var(--ease-out);
}
.switch__input::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 1.125rem;      /* 18 */
  height: 1.125rem;
  background-color: var(--neutral-0);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration-normal) var(--ease-spring);
}
.switch__input:checked { background-color: var(--bg-brand); }
.switch__input:checked::before { transform: translateX(1.125rem); }
.switch__input:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}
.switch__input:disabled { opacity: 0.55; cursor: not-allowed; }

/* Sizes */
.switch--sm .switch__input { width: 2rem;   height: 1.125rem; }
.switch--sm .switch__input::before { width: 0.875rem; height: 0.875rem; }
.switch--sm .switch__input:checked::before { transform: translateX(0.875rem); }

.switch--lg .switch__input { width: 3rem;   height: 1.625rem; }
.switch--lg .switch__input::before { width: 1.375rem; height: 1.375rem; }
.switch--lg .switch__input:checked::before { transform: translateX(1.375rem); }

/* =============================================================================
   SLIDER (range)
   ============================================================================= */
.slider {
  --track-height: 4px;
  --thumb-size: 18px;
  --slider-fill: 0%;

  width: 100%;
  appearance: none;
  background: transparent;
  cursor: pointer;
  height: var(--thumb-size);
}
.slider:focus-visible { outline: none; }
.slider:disabled { opacity: 0.55; cursor: not-allowed; }

/* Track */
.slider::-webkit-slider-runnable-track {
  height: var(--track-height);
  border-radius: var(--radius-full);
  background:
    linear-gradient(to right,
      var(--bg-brand) 0%,
      var(--bg-brand) var(--slider-fill),
      var(--neutral-200) var(--slider-fill),
      var(--neutral-200) 100%);
}
.slider::-moz-range-track {
  height: var(--track-height);
  border-radius: var(--radius-full);
  background: var(--neutral-200);
}
.slider::-moz-range-progress {
  height: var(--track-height);
  border-radius: var(--radius-full);
  background: var(--bg-brand);
}

/* Thumb */
.slider::-webkit-slider-thumb {
  appearance: none;
  width: var(--thumb-size);
  height: var(--thumb-size);
  margin-top: calc((var(--track-height) - var(--thumb-size)) / 2);
  border: 2px solid var(--bg-brand);
  border-radius: var(--radius-full);
  background: var(--neutral-0);
  box-shadow: var(--shadow-sm);
  cursor: grab;
  transition: transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}
.slider::-moz-range-thumb {
  width: var(--thumb-size);
  height: var(--thumb-size);
  border: 2px solid var(--bg-brand);
  border-radius: var(--radius-full);
  background: var(--neutral-0);
  box-shadow: var(--shadow-sm);
  cursor: grab;
}
.slider:hover::-webkit-slider-thumb,
.slider:focus-visible::-webkit-slider-thumb { box-shadow: var(--shadow-md), 0 0 0 4px color-mix(in oklch, var(--vaio-azure) 25%, transparent); }
.slider:active::-webkit-slider-thumb { cursor: grabbing; transform: scale(1.1); }

.slider-wrap {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.slider-wrap__meta {
  display: flex;
  justify-content: space-between;
  font-size: var(--fs-xs);
  color: var(--text-muted);
}
.slider-wrap__value {
  font-variant-numeric: tabular-nums;
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
}

/* =============================================================================
   FASE 2B — FEEDBACK E CONTEÚDO
   (Badge · Avatar · Separator · Skeleton · Spinner · Progress · Alert · Card ·
    Table · Pagination · Tooltip · Scroll Area)
   ============================================================================= */

/* =============================================================================
   BADGE
   ============================================================================= */
.badge {
  --badge-bg: var(--bg-subtle);
  --badge-color: var(--text-primary);
  --badge-border: transparent;

  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  height: 1.375rem;
  padding-inline: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  line-height: 1;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--badge-color);
  background-color: var(--badge-bg);
  border: 1px solid var(--badge-border);
  border-radius: var(--radius-full);
}
.badge--sm { height: 1.125rem; font-size: var(--fs-2xs); padding-inline: 0.375rem; }
.badge--lg { height: 1.75rem;  font-size: var(--fs-sm);  padding-inline: var(--space-3); text-transform: none; letter-spacing: 0; }

.badge--primary   { --badge-bg: var(--bg-brand);    --badge-color: var(--text-on-brand); }
.badge--secondary { --badge-bg: var(--bg-subtle);   --badge-color: var(--text-primary); }
.badge--outline   { --badge-bg: transparent;        --badge-color: var(--text-primary); --badge-border: var(--border-default); }
.badge--success   { --badge-bg: var(--success-50);  --badge-color: var(--success-700); }
.badge--warning   { --badge-bg: var(--warning-50);  --badge-color: var(--warning-700); }
.badge--danger    { --badge-bg: var(--danger-50);   --badge-color: var(--danger-700); }
.badge--info      { --badge-bg: var(--info-50);     --badge-color: var(--info-700); }
.badge--gold      { --badge-bg: color-mix(in oklch, var(--vaio-gold) 18%, white);
                    --badge-color: var(--vaio-gold);
                    --badge-border: color-mix(in oklch, var(--vaio-gold) 35%, transparent); }

.badge--dot::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background-color: currentColor;
}

/* =============================================================================
   AVATAR
   ============================================================================= */
.avatar {
  --avatar-size: 2.5rem;

  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: var(--avatar-size);
  height: var(--avatar-size);
  border-radius: var(--radius-full);
  overflow: hidden;
  background-color: var(--bg-muted);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: var(--fw-semibold);
  font-size: calc(var(--avatar-size) * 0.38);
  line-height: 1;
  user-select: none;
}
.avatar__img { width: 100%; height: 100%; object-fit: cover; display: block; }
.avatar--xs  { --avatar-size: 1.5rem; }
.avatar--sm  { --avatar-size: 2rem; }
.avatar--md  { --avatar-size: 2.5rem; }
.avatar--lg  { --avatar-size: 3rem; }
.avatar--xl  { --avatar-size: 4rem; }
.avatar--2xl { --avatar-size: 6rem; }

.avatar--brand { background-color: var(--bg-brand); color: var(--text-on-brand); }
.avatar--ring  { box-shadow: 0 0 0 2px var(--bg-app), 0 0 0 4px var(--bg-brand); }

.avatar__status {
  position: absolute;
  bottom: 4%;
  inset-inline-end: 4%;
  width: 28%;
  height: 28%;
  border-radius: var(--radius-full);
  background-color: var(--neutral-400);
  box-shadow: 0 0 0 2px var(--bg-app);
}
.avatar__status--online { background-color: var(--success-500); }
.avatar__status--busy   { background-color: var(--danger-500); }
.avatar__status--away   { background-color: var(--warning-500); }

.avatar-group { display: inline-flex; align-items: center; }
.avatar-group .avatar          { box-shadow: 0 0 0 2px var(--bg-app); }
.avatar-group .avatar + .avatar { margin-inline-start: -0.6rem; }
.avatar-group .avatar:hover     { z-index: var(--z-raised); }

/* =============================================================================
   SEPARATOR
   ============================================================================= */
.separator {
  border: 0;
  background-color: var(--border-subtle);
  block-size: 1px;
  inline-size: 100%;
  margin-block: var(--space-4);
}
.separator--strong { background-color: var(--border-default); }
.separator--vertical {
  display: inline-block;
  block-size: 1em;
  inline-size: 1px;
  margin-inline: var(--space-3);
  margin-block: 0;
  vertical-align: middle;
}
.separator--labeled {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: transparent;
  block-size: auto;
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--text-muted);
}
.separator--labeled::before,
.separator--labeled::after {
  content: "";
  flex: 1;
  block-size: 1px;
  background-color: var(--border-subtle);
}

/* =============================================================================
   SKELETON
   ============================================================================= */
.skeleton {
  display: block;
  background-color: var(--bg-subtle);
  background-image: linear-gradient(
    90deg,
    transparent 0%,
    color-mix(in oklch, var(--neutral-0) 55%, transparent) 50%,
    transparent 100%
  );
  background-size: 200% 100%;
  background-repeat: no-repeat;
  background-position: -100% 0;
  border-radius: var(--radius-sm);
  animation: shimmer 1.4s var(--ease-in-out) infinite;
  color: transparent;
}
.skeleton--text    { height: 0.875rem; border-radius: var(--radius-xs); }
.skeleton--heading { height: 1.5rem;   border-radius: var(--radius-sm); }
.skeleton--circle  { border-radius: var(--radius-full); aspect-ratio: 1; }
.skeleton--rect    { height: 8rem; border-radius: var(--radius-md); }

.dark .skeleton {
  background-image: linear-gradient(
    90deg,
    transparent 0%,
    color-mix(in oklch, var(--neutral-0) 8%, transparent) 50%,
    transparent 100%
  );
}

/* =============================================================================
   SPINNER
   ============================================================================= */
.spinner {
  --spinner-size: 1.25rem;
  --spinner-thickness: 2px;
  --spinner-track: color-mix(in oklch, currentColor 18%, transparent);

  display: inline-block;
  width: var(--spinner-size);
  height: var(--spinner-size);
  border: var(--spinner-thickness) solid var(--spinner-track);
  border-top-color: currentColor;
  border-radius: var(--radius-full);
  animation: btn-spin 0.7s linear infinite;
  color: var(--bg-brand);
}
.spinner--xs { --spinner-size: 0.75rem; --spinner-thickness: 1.5px; }
.spinner--sm { --spinner-size: 1rem;    --spinner-thickness: 2px; }
.spinner--md { --spinner-size: 1.25rem; }
.spinner--lg { --spinner-size: 2rem;    --spinner-thickness: 3px; }
.spinner--xl { --spinner-size: 3rem;    --spinner-thickness: 4px; }
.spinner--muted    { color: var(--text-muted); }
.spinner--on-brand { color: var(--text-on-brand); }

/* =============================================================================
   PROGRESS
   ============================================================================= */
.progress {
  --progress-size: 0.5rem;
  --progress-value: 0%;
  --progress-color: var(--bg-brand);

  position: relative;
  display: block;
  width: 100%;
  height: var(--progress-size);
  background-color: var(--bg-muted);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.progress__bar {
  display: block;
  height: 100%;
  width: var(--progress-value);
  background-color: var(--progress-color);
  border-radius: inherit;
  transition: width var(--duration-slow) var(--ease-out);
}
.progress--sm { --progress-size: 0.25rem; }
.progress--lg { --progress-size: 0.75rem; }
.progress--success { --progress-color: var(--success-500); }
.progress--warning { --progress-color: var(--warning-500); }
.progress--danger  { --progress-color: var(--danger-500); }
.progress--gold    { --progress-color: var(--vaio-gold); }

.progress--indeterminate .progress__bar {
  width: 40%;
  animation: progress-slide 1.4s var(--ease-in-out) infinite;
}
@keyframes progress-slide {
  0%   { transform: translateX(-120%); }
  100% { transform: translateX(300%); }
}

/* =============================================================================
   ALERT
   ============================================================================= */
.alert {
  --alert-accent: var(--info-500);
  --alert-bg:     var(--info-50);
  --alert-color:  var(--info-700);
  --alert-border: color-mix(in oklch, var(--info-500) 30%, transparent);

  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-3);
  align-items: start;
  padding: var(--space-4);
  padding-inline-start: calc(var(--space-4) + 3px);
  background-color: var(--alert-bg);
  color: var(--alert-color);
  border: 1px solid var(--alert-border);
  border-radius: var(--radius-md);
}
.alert::before {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  width: 3px;
  background-color: var(--alert-accent);
  border-start-start-radius: var(--radius-md);
  border-end-start-radius: var(--radius-md);
}
.alert__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--icon-md);
  height: var(--icon-md);
  margin-top: 0.125rem;
  color: var(--alert-accent);
  flex-shrink: 0;
}
.alert__content { min-width: 0; }
.alert__title {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-snug);
  margin: 0 0 var(--space-1);
  color: inherit;
}
.alert__description {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  margin: 0;
  color: inherit;
  opacity: 0.92;
}
.alert__close {
  width: 1.75rem;
  height: 1.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: inherit;
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  cursor: pointer;
  opacity: 0.7;
  transition:
    opacity var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out);
}
.alert__close:hover { opacity: 1; background-color: color-mix(in oklch, currentColor 10%, transparent); }
.alert__close:focus-visible { opacity: 1; outline: none; box-shadow: var(--shadow-focus); }

.alert--success { --alert-accent: var(--success-500); --alert-bg: var(--success-50); --alert-color: var(--success-700); --alert-border: color-mix(in oklch, var(--success-500) 30%, transparent); }
.alert--warning { --alert-accent: var(--warning-500); --alert-bg: var(--warning-50); --alert-color: var(--warning-700); --alert-border: color-mix(in oklch, var(--warning-500) 30%, transparent); }
.alert--danger  { --alert-accent: var(--danger-500);  --alert-bg: var(--danger-50);  --alert-color: var(--danger-700);  --alert-border: color-mix(in oklch, var(--danger-500) 30%, transparent); }
.alert--neutral { --alert-accent: var(--text-muted);  --alert-bg: var(--bg-subtle);  --alert-color: var(--text-primary); --alert-border: var(--border-subtle); }

.alert.is-dismissed { display: none; }

/* =============================================================================
   CARD
   ============================================================================= */
.card {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border: var(--card-border);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transition:
    transform    var(--duration-normal) var(--ease-brand),
    box-shadow   var(--duration-normal) var(--ease-brand),
    border-color var(--duration-fast)   var(--ease-out);
}
.card__media {
  position: relative;
  background-color: var(--bg-subtle);
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.card__media > img,
.card__media > video { width: 100%; height: 100%; object-fit: cover; }

.card__header, .card__body, .card__footer { padding: var(--card-padding); }
.card__header + .card__body,
.card__body + .card__footer { padding-top: 0; }

.card__eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--fs-2xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}
.card__title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-snug);
  margin: 0 0 var(--space-1);
  color: inherit;
}
.card__description {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--text-muted);
  margin: 0;
}
.card__footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  border-top: 1px solid var(--border-subtle);
  background-color: color-mix(in oklch, var(--bg-surface) 50%, var(--bg-subtle));
}

.card--outline     { box-shadow: none; }
.card--elevated    { box-shadow: var(--shadow-md); border-color: transparent; }
.card--interactive { cursor: pointer; }
.card--interactive:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-default);
}
.card--interactive:focus-visible {
  outline: none;
  border-color: var(--ring);
  box-shadow: var(--shadow-focus);
}
.card--brand {
  background-color: var(--bg-brand);
  color: var(--text-on-brand);
  border-color: transparent;
}
.card--brand .card__description { color: color-mix(in oklch, var(--text-on-brand) 85%, transparent); }
.card--brand .card__footer {
  background-color: color-mix(in oklch, var(--bg-brand) 80%, black);
  border-color: color-mix(in oklch, var(--text-on-brand) 18%, transparent);
}

/* =============================================================================
   TABLE
   ============================================================================= */
.table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background-color: var(--bg-app);
}
.table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
}
.table caption {
  caption-side: bottom;
  text-align: start;
  padding: var(--space-3) var(--space-4);
  font-size: var(--fs-xs);
  color: var(--text-muted);
}
.table th, .table td {
  padding: var(--space-3) var(--space-4);
  text-align: start;
  vertical-align: middle;
  border-bottom: 1px solid var(--border-subtle);
}
.table thead th {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--text-muted);
  background-color: var(--bg-subtle);
  white-space: nowrap;
}
.table tbody tr:last-child th,
.table tbody tr:last-child td { border-bottom: 0; }
.table tfoot td {
  font-weight: var(--fw-semibold);
  background-color: var(--bg-subtle);
}
.table--striped tbody tr:nth-child(even) {
  background-color: color-mix(in oklch, var(--bg-subtle) 50%, var(--bg-app));
}
.table--hover tbody tr        { transition: background-color var(--duration-fast) var(--ease-out); }
.table--hover tbody tr:hover  { background-color: var(--bg-subtle); }
.table--compact th,
.table--compact td            { padding: var(--space-2) var(--space-3); }

.table .num    { text-align: end; font-variant-numeric: tabular-nums; }
.table .center { text-align: center; }

/* =============================================================================
   PAGINATION
   ============================================================================= */
.pagination { display: flex; align-items: center; justify-content: center; }
.pagination__list {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0;
  margin: 0;
  list-style: none;
}
.pagination__link {
  --pg-bg: transparent;
  --pg-color: var(--text-primary);
  --pg-border: transparent;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 2.25rem;
  padding-inline: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--pg-color);
  background-color: var(--pg-bg);
  border: 1px solid var(--pg-border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition:
    background-color var(--duration-fast) var(--ease-out),
    color            var(--duration-fast) var(--ease-out),
    border-color     var(--duration-fast) var(--ease-out);
}
.pagination__link:hover:not([aria-disabled="true"]):not([aria-current="page"]) {
  --pg-bg: var(--bg-subtle);
}
.pagination__link[aria-current="page"] {
  --pg-bg: var(--bg-brand);
  --pg-color: var(--text-on-brand);
  --pg-border: var(--bg-brand);
  cursor: default;
}
.pagination__link[aria-disabled="true"] {
  color: var(--text-disabled);
  pointer-events: none;
}
.pagination__ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 2.25rem;
  color: var(--text-muted);
  user-select: none;
}

/* =============================================================================
   TOOLTIP (CSS-only, via [data-tooltip])
   ============================================================================= */
[data-tooltip] { position: relative; }

[data-tooltip]::after,
[data-tooltip]::before {
  position: absolute;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity    var(--duration-fast) var(--ease-out),
    visibility var(--duration-fast) var(--ease-out),
    transform  var(--duration-fast) var(--ease-out);
  z-index: var(--z-tooltip);
}
[data-tooltip]::after {
  content: attr(data-tooltip);
  inset-inline-start: 50%;
  inset-block-end: calc(100% + 8px);
  transform: translate(-50%, 4px);
  padding: 6px 10px;
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  line-height: var(--lh-snug);
  color: var(--neutral-0);
  background-color: var(--neutral-900);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  max-width: 14rem;
  box-shadow: var(--shadow-md);
}
[data-tooltip]::before {
  content: "";
  inset-inline-start: 50%;
  inset-block-end: calc(100% + 2px);
  transform: translate(-50%, 4px);
  border: 4px solid transparent;
  border-top-color: var(--neutral-900);
}
[data-tooltip]:hover::after,
[data-tooltip]:focus-visible::after,
[data-tooltip]:hover::before,
[data-tooltip]:focus-visible::before {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

[data-tooltip-position="bottom"]::after {
  inset-block-end: auto;
  inset-block-start: calc(100% + 8px);
  transform: translate(-50%, -4px);
}
[data-tooltip-position="bottom"]::before {
  inset-block-end: auto;
  inset-block-start: calc(100% + 2px);
  border-top-color: transparent;
  border-bottom-color: var(--neutral-900);
  transform: translate(-50%, -4px);
}
[data-tooltip-position="bottom"]:hover::after,
[data-tooltip-position="bottom"]:focus-visible::after,
[data-tooltip-position="bottom"]:hover::before,
[data-tooltip-position="bottom"]:focus-visible::before {
  transform: translate(-50%, 0);
}

[data-tooltip-position="right"]::after {
  inset-block: 50%;
  inset-inline: 100% auto;
  margin-inline-start: 8px;
  transform: translate(4px, -50%);
}
[data-tooltip-position="right"]::before {
  inset-block: 50%;
  inset-inline: 100% auto;
  margin-inline-start: 2px;
  border-top-color: transparent;
  border-right-color: var(--neutral-900);
  transform: translate(4px, -50%);
}
[data-tooltip-position="right"]:hover::after,
[data-tooltip-position="right"]:focus-visible::after,
[data-tooltip-position="right"]:hover::before,
[data-tooltip-position="right"]:focus-visible::before {
  transform: translate(0, -50%);
}

[data-tooltip-position="left"]::after {
  inset-block: 50%;
  inset-inline: auto 100%;
  margin-inline-end: 8px;
  transform: translate(-4px, -50%);
}
[data-tooltip-position="left"]::before {
  inset-block: 50%;
  inset-inline: auto 100%;
  margin-inline-end: 2px;
  border-top-color: transparent;
  border-left-color: var(--neutral-900);
  transform: translate(-4px, -50%);
}
[data-tooltip-position="left"]:hover::after,
[data-tooltip-position="left"]:focus-visible::after,
[data-tooltip-position="left"]:hover::before,
[data-tooltip-position="left"]:focus-visible::before {
  transform: translate(0, -50%);
}

/* =============================================================================
   SCROLL AREA
   ============================================================================= */
.scroll-area {
  overflow: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border-default) transparent;
}
.scroll-area::-webkit-scrollbar       { width: 10px; height: 10px; }
.scroll-area::-webkit-scrollbar-track { background: transparent; }
.scroll-area::-webkit-scrollbar-thumb {
  background-color: var(--border-default);
  border: 2px solid var(--bg-app);
  border-radius: var(--radius-full);
}
.scroll-area::-webkit-scrollbar-thumb:hover { background-color: var(--border-strong); }
.scroll-area--brand::-webkit-scrollbar-thumb {
  background-color: color-mix(in oklch, var(--bg-brand) 70%, transparent);
}

/* =============================================================================
   FASE 2C — OVERLAYS
   (Dialog · Alert Dialog · Sheet · Popover · Hover Card · Context Menu ·
    Dropdown Menu · Menubar · Toast · Command Palette · Combobox)
   Depende de: globals.css (tokens), components.css (base)
   ============================================================================= */

/* =============================================================================
   DIALOG (base — usa <dialog> nativo)
   ============================================================================= */
.dialog {
  width: min(var(--dialog-width, 32rem), calc(100vw - 2 * var(--space-4)));
  max-height: calc(100dvh - 2 * var(--space-8));
  padding: 0;
  margin: auto;
  background-color: var(--bg-app);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--dialog-radius);
  box-shadow: var(--dialog-shadow);
  overflow: hidden;
  overscroll-behavior: contain;
}
.dialog::backdrop {
  background-color: color-mix(in oklch, var(--brand-900) 55%, transparent);
  backdrop-filter: blur(4px) saturate(110%);
  -webkit-backdrop-filter: blur(4px) saturate(110%);
}
.dialog[open] {
  animation: dialog-in var(--duration-normal) var(--ease-brand);
}
.dialog[open]::backdrop {
  animation: fadeIn var(--duration-normal) var(--ease-out);
}
@keyframes dialog-in {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0)    scale(1); }
}

.dialog__header,
.dialog__body,
.dialog__footer {
  padding-inline: var(--dialog-padding);
}
.dialog__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--dialog-padding);
  padding-bottom: var(--space-4);
}
.dialog__title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-snug);
  margin: 0;
  color: inherit;
}
.dialog__description {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--text-muted);
  margin: var(--space-1) 0 0;
}
.dialog__body {
  padding-block: var(--space-2) var(--space-4);
  max-height: 60dvh;
  overflow-y: auto;
}
.dialog__footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  padding-block: var(--space-4) var(--dialog-padding);
  border-top: 1px solid var(--border-subtle);
  background-color: var(--bg-surface);
}
.dialog__close {
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition:
    color var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out);
}
.dialog__close:hover { color: var(--text-primary); background-color: var(--bg-subtle); }
.dialog__close:focus-visible { outline: none; box-shadow: var(--shadow-focus); }

.dialog--sm { --dialog-width: 24rem; }
.dialog--md { --dialog-width: 32rem; }
.dialog--lg { --dialog-width: 48rem; }
.dialog--xl { --dialog-width: 64rem; }

/* =============================================================================
   ALERT DIALOG (variante do dialog, tom destrutivo/decisão)
   ============================================================================= */
.dialog--alert {
  border-top: 3px solid var(--danger-500);
}
.dialog--alert .dialog__title    { color: var(--danger-700); }
.dialog--alert .dialog__icon     {
  width: var(--icon-xl);
  height: var(--icon-xl);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background-color: var(--danger-50);
  color: var(--danger-500);
  margin-inline-end: var(--space-4);
  flex-shrink: 0;
}
.dialog--alert .dialog__header {
  align-items: center;
}

/* =============================================================================
   SHEET (drawer lateral — <dialog> com posicionamento)
   ============================================================================= */
.sheet {
  max-width: 100vw;
  max-height: 100dvh;
  margin: 0;
  padding: 0;
  background-color: var(--bg-app);
  color: var(--text-primary);
  border: 0;
  box-shadow: var(--shadow-2xl);
  overflow: hidden;
  --sheet-size: 28rem;
}
.sheet::backdrop {
  background-color: color-mix(in oklch, var(--brand-900) 55%, transparent);
  backdrop-filter: blur(4px) saturate(110%);
  -webkit-backdrop-filter: blur(4px) saturate(110%);
  animation: fadeIn var(--duration-normal) var(--ease-out);
}

.sheet[open] { display: flex; flex-direction: column; }

.sheet--end,
.sheet--start,
.sheet--top,
.sheet--bottom {
  position: fixed;
}
.sheet--end {
  inset: 0 0 0 auto;
  width: min(var(--sheet-size), 100vw);
  height: 100dvh;
  border-start-start-radius: var(--radius-lg);
  border-end-start-radius: var(--radius-lg);
  animation: sheet-in-end var(--duration-normal) var(--ease-brand);
}
.sheet--start {
  inset: 0 auto 0 0;
  width: min(var(--sheet-size), 100vw);
  height: 100dvh;
  border-start-end-radius: var(--radius-lg);
  border-end-end-radius: var(--radius-lg);
  animation: sheet-in-start var(--duration-normal) var(--ease-brand);
}
.sheet--top {
  inset: 0 0 auto 0;
  width: 100vw;
  height: min(var(--sheet-size), 100dvh);
  border-end-start-radius: var(--radius-lg);
  border-end-end-radius: var(--radius-lg);
  animation: sheet-in-top var(--duration-normal) var(--ease-brand);
}
.sheet--bottom {
  inset: auto 0 0 0;
  width: 100vw;
  height: min(var(--sheet-size), 100dvh);
  border-start-start-radius: var(--radius-lg);
  border-start-end-radius: var(--radius-lg);
  animation: sheet-in-bottom var(--duration-normal) var(--ease-brand);
}

@keyframes sheet-in-end    { from { transform: translateX( 100%); } to { transform: translateX(0); } }
@keyframes sheet-in-start  { from { transform: translateX(-100%); } to { transform: translateX(0); } }
@keyframes sheet-in-top    { from { transform: translateY(-100%); } to { transform: translateY(0); } }
@keyframes sheet-in-bottom { from { transform: translateY( 100%); } to { transform: translateY(0); } }

.sheet__header,
.sheet__body,
.sheet__footer {
  padding-inline: var(--space-6);
}
.sheet__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-6) var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
}
.sheet__title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  margin: 0;
}
.sheet__description {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  margin: var(--space-1) 0 0;
}
.sheet__body {
  padding-block: var(--space-4);
  flex: 1;
  overflow-y: auto;
}
.sheet__footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  padding-block: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border-subtle);
  background-color: var(--bg-surface);
}

/* =============================================================================
   POPOVER (flyout custom — exige JS)
   ============================================================================= */
.popover-host { position: relative; display: inline-block; }

.popover {
  position: absolute;
  z-index: var(--z-popover);
  min-width: 14rem;
  max-width: 22rem;
  padding: var(--space-4);
  background-color: var(--bg-app);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  opacity: 0;
  transform: translateY(-4px) scale(0.98);
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity    var(--duration-fast) var(--ease-out),
    transform  var(--duration-fast) var(--ease-out),
    visibility var(--duration-fast) var(--ease-out);
}
.popover[data-state="open"] {
  opacity: 1;
  transform: translateY(0) scale(1);
  visibility: visible;
  pointer-events: auto;
}

/* Posicionamento default: abaixo do trigger, alinhado à esquerda */
.popover[data-side="bottom"] { inset-block-start: calc(100% + 8px); inset-inline-start: 0; }
.popover[data-side="top"]    { inset-block-end:   calc(100% + 8px); inset-inline-start: 0; }
.popover[data-side="right"]  { inset-inline-start: calc(100% + 8px); inset-block-start: 0; }
.popover[data-side="left"]   { inset-inline-end:   calc(100% + 8px); inset-block-start: 0; }

.popover[data-align="center"] { inset-inline-start: 50%; transform: translateX(-50%) translateY(-4px); }
.popover[data-align="center"][data-state="open"] { transform: translateX(-50%) translateY(0); }
.popover[data-align="end"]    { inset-inline-start: auto; inset-inline-end: 0; }

.popover__title {
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
  margin: 0 0 var(--space-1);
  color: var(--text-primary);
}
.popover__description {
  color: var(--text-muted);
  margin: 0;
}

/* =============================================================================
   HOVER CARD (popover acionado por hover/focus — só CSS + JS mínimo)
   ============================================================================= */
.hover-card-host { position: relative; display: inline-block; }
.hover-card {
  position: absolute;
  z-index: var(--z-popover);
  inset-block-start: calc(100% + 8px);
  inset-inline-start: 0;
  min-width: 16rem;
  max-width: 20rem;
  padding: var(--space-4);
  background-color: var(--bg-app);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: var(--fs-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition:
    opacity    var(--duration-fast) var(--ease-out),
    transform  var(--duration-fast) var(--ease-out),
    visibility var(--duration-fast) var(--ease-out);
  pointer-events: none;
}
.hover-card-host:hover .hover-card,
.hover-card-host:focus-within .hover-card,
.hover-card[data-state="open"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
  transition-delay: 180ms;
}

/* =============================================================================
   MENU (base compartilhada: Dropdown, Context, Menubar submenus)
   ============================================================================= */
.menu {
  position: absolute;
  z-index: var(--z-dropdown);
  min-width: 12rem;
  padding: var(--space-1);
  margin: 0;
  list-style: none;
  background-color: var(--bg-app);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition:
    opacity    var(--duration-fast) var(--ease-out),
    transform  var(--duration-fast) var(--ease-out),
    visibility var(--duration-fast) var(--ease-out);
  pointer-events: none;
}
.menu[data-state="open"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.menu__label {
  padding: var(--space-2) var(--space-3);
  font-size: var(--fs-2xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--text-muted);
}
.menu__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--text-primary);
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  width: 100%;
  text-align: start;
  transition:
    background-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out);
}
.menu__item:hover:not([aria-disabled="true"]),
.menu__item:focus-visible,
.menu__item[data-highlighted="true"] {
  background-color: var(--bg-subtle);
  outline: none;
}
.menu__item[aria-disabled="true"] {
  color: var(--text-disabled);
  cursor: not-allowed;
}
.menu__item--danger { color: var(--danger-700); }
.menu__item--danger:hover:not([aria-disabled="true"]),
.menu__item--danger:focus-visible {
  background-color: var(--danger-50);
}
.menu__kbd {
  margin-inline-start: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  color: var(--text-muted);
  letter-spacing: var(--ls-wide);
}
.menu__separator {
  height: 1px;
  background-color: var(--border-subtle);
  margin: var(--space-1) calc(var(--space-2) * -1 + var(--space-1));
  list-style: none;
}

/* =============================================================================
   DROPDOWN MENU (trigger + menu)
   ============================================================================= */
.dropdown { position: relative; display: inline-block; }
.dropdown > .menu {
  inset-block-start: calc(100% + 6px);
  inset-inline-start: 0;
}
.dropdown[data-align="end"] > .menu {
  inset-inline-start: auto;
  inset-inline-end: 0;
}

/* =============================================================================
   CONTEXT MENU (posicionado via JS com inline styles)
   ============================================================================= */
.context-menu {
  position: fixed;
  /* posicionamento inline via JS (top/left) */
}

/* =============================================================================
   MENUBAR (barra horizontal com menus)
   ============================================================================= */
.menubar {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1);
  background-color: var(--bg-app);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  list-style: none;
  margin: 0;
}
.menubar__item {
  position: relative;
}
.menubar__trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text-primary);
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-out);
}
.menubar__trigger:hover,
.menubar__trigger[aria-expanded="true"] {
  background-color: var(--bg-subtle);
}
.menubar__trigger:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}
.menubar__item > .menu {
  inset-block-start: calc(100% + 6px);
  inset-inline-start: 0;
}

/* =============================================================================
   TOAST
   ============================================================================= */
.toast-region {
  position: fixed;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  pointer-events: none;
  max-width: min(24rem, calc(100vw - 2 * var(--space-4)));
  width: 100%;
}
.toast-region[data-position="top-right"]    { inset: 0 0 auto auto; }
.toast-region[data-position="top-left"]     { inset: 0 auto auto 0; }
.toast-region[data-position="bottom-right"] { inset: auto 0 0 auto; }
.toast-region[data-position="bottom-left"]  { inset: auto auto 0 0; }
.toast-region[data-position="top-center"]   { inset: 0 0 auto 0; margin: 0 auto; }
.toast-region[data-position="bottom-center"]{ inset: auto 0 0 0; margin: 0 auto; }

.toast {
  --toast-accent: var(--info-500);
  --toast-bg:     var(--bg-app);

  pointer-events: auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-3);
  align-items: start;
  padding: var(--space-4);
  padding-inline-start: calc(var(--space-4) + 3px);
  background-color: var(--toast-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  animation: toast-in var(--duration-normal) var(--ease-brand);
}
.toast[data-state="closed"] {
  animation: toast-out var(--duration-fast) var(--ease-in) forwards;
}
.toast::before {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  width: 3px;
  background-color: var(--toast-accent);
}
@keyframes toast-in  { from { opacity: 0; transform: translateY(8px); }  to { opacity: 1; transform: translateY(0); } }
@keyframes toast-out { from { opacity: 1; transform: translateX(0); } to { opacity: 0; transform: translateX(20px); } }

.toast__icon {
  width: var(--icon-md);
  height: var(--icon-md);
  color: var(--toast-accent);
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.125rem;
}
.toast__content { min-width: 0; }
.toast__title {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  margin: 0 0 var(--space-1);
}
.toast__description {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--text-muted);
  margin: 0;
}
.toast__action {
  display: inline-flex;
  align-items: center;
  padding: 0 var(--space-3);
  height: 1.875rem;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--toast-accent);
  background: transparent;
  border: 1px solid currentColor;
  border-radius: var(--radius-sm);
  cursor: pointer;
  margin-top: var(--space-2);
}
.toast__close {
  width: 1.75rem;
  height: 1.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out);
}
.toast__close:hover { color: var(--text-primary); background-color: var(--bg-subtle); }

.toast--success { --toast-accent: var(--success-500); }
.toast--warning { --toast-accent: var(--warning-500); }
.toast--danger  { --toast-accent: var(--danger-500); }
.toast--info    { --toast-accent: var(--info-500); }
.toast--brand   { --toast-accent: var(--bg-brand); }

/* =============================================================================
   COMMAND PALETTE (<dialog> com busca + lista)
   ============================================================================= */
.command {
  width: min(36rem, calc(100vw - 2 * var(--space-4)));
  max-height: min(40rem, calc(100dvh - 2 * var(--space-8)));
  padding: 0;
  margin: 10vh auto auto;
  background-color: var(--bg-app);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2xl);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.command::backdrop {
  background-color: color-mix(in oklch, var(--brand-900) 55%, transparent);
  backdrop-filter: blur(4px) saturate(110%);
  -webkit-backdrop-filter: blur(4px) saturate(110%);
}
.command[open] {
  animation: dialog-in var(--duration-normal) var(--ease-brand);
}

.command__input-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
}
.command__input {
  flex: 1;
  width: 100%;
  font-family: var(--font-body);
  font-size: var(--fs-md);
  color: var(--text-primary);
  background: transparent;
  border: 0;
  outline: none;
}
.command__input::placeholder { color: var(--text-muted); }

.command__list {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-2);
  margin: 0;
  list-style: none;
  max-height: 24rem;
}
.command__group {
  padding: var(--space-2) 0;
}
.command__group + .command__group {
  border-top: 1px solid var(--border-subtle);
  margin-top: var(--space-1);
}
.command__group-label {
  padding: var(--space-1) var(--space-3);
  font-size: var(--fs-2xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--text-muted);
}
.command__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  color: var(--text-primary);
  cursor: pointer;
  user-select: none;
}
.command__item[hidden] { display: none; }
.command__item[data-highlighted="true"],
.command__item:hover {
  background-color: var(--bg-subtle);
}
.command__item-desc {
  color: var(--text-muted);
  font-size: var(--fs-xs);
  margin-inline-start: auto;
}
.command__empty {
  padding: var(--space-8) var(--space-4);
  text-align: center;
  color: var(--text-muted);
  font-size: var(--fs-sm);
}
.command__footer {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--border-subtle);
  background-color: var(--bg-surface);
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

.kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.25rem;
  height: 1.25rem;
  padding-inline: 0.375rem;
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  font-weight: var(--fw-semibold);
  color: var(--text-muted);
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-bottom-width: 2px;
  border-radius: var(--radius-xs);
}

/* =============================================================================
   COMBOBOX (input + listbox)
   ============================================================================= */
.combobox { position: relative; display: block; }
.combobox__input {
  padding-inline-end: var(--space-10);
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%),
                    linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}
.combobox__listbox {
  position: absolute;
  inset-block-start: calc(100% + 4px);
  inset-inline: 0;
  z-index: var(--z-dropdown);
  max-height: 16rem;
  overflow-y: auto;
  padding: var(--space-1);
  margin: 0;
  list-style: none;
  background-color: var(--bg-app);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition:
    opacity    var(--duration-fast) var(--ease-out),
    transform  var(--duration-fast) var(--ease-out),
    visibility var(--duration-fast) var(--ease-out);
  pointer-events: none;
}
.combobox[data-state="open"] .combobox__listbox {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}
.combobox__option {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-size: var(--fs-sm);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.combobox__option[hidden]           { display: none; }
.combobox__option[aria-selected="true"],
.combobox__option[data-highlighted="true"],
.combobox__option:hover {
  background-color: var(--bg-subtle);
}
.combobox__option--check {
  margin-inline-start: auto;
  opacity: 0;
  color: var(--bg-brand);
}
.combobox__option[aria-selected="true"] .combobox__option--check { opacity: 1; }
.combobox__empty {
  padding: var(--space-4);
  text-align: center;
  color: var(--text-muted);
  font-size: var(--fs-sm);
}

/* =============================================================================
   FASE 2D — NAVEGAÇÃO & ESPECIAIS
   (Tabs · Accordion · Breadcrumb · Navigation Menu · Collapsible ·
    Resizable Panels · Date Picker · Calendar · Toggle Group ·
    Aspect Ratio · Carousel · Drawer)
   ============================================================================= */

/* =============================================================================
   TABS
   ============================================================================= */
.tabs { width: 100%; }
.tabs__list {
  display: flex;
  gap: var(--space-1);
  padding: 0;
  margin: 0;
  list-style: none;
  border-bottom: 1px solid var(--border-subtle);
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs__list::-webkit-scrollbar { display: none; }
.tabs__trigger {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text-muted);
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  cursor: pointer;
  white-space: nowrap;
  transition:
    color var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out);
}
.tabs__trigger:hover:not([aria-disabled="true"]) {
  color: var(--text-primary);
  background-color: var(--bg-subtle);
}
.tabs__trigger[aria-selected="true"] {
  color: var(--text-primary);
  font-weight: var(--fw-semibold);
}
.tabs__trigger[aria-selected="true"]::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-end: -1px;
  height: 2px;
  background-color: var(--bg-brand);
  border-radius: var(--radius-full);
}
.tabs__trigger:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}
.tabs__trigger[aria-disabled="true"] {
  color: var(--text-disabled);
  cursor: not-allowed;
}
.tabs__panels {
  padding-block: var(--space-4);
}
.tabs__panel { outline: none; }
.tabs__panel[hidden] { display: none; }

/* Variante "pill" (botões flutuantes) */
.tabs--pill .tabs__list {
  border-bottom: 0;
  background-color: var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-1);
  gap: 0;
  display: inline-flex;
}
.tabs--pill .tabs__trigger { border-radius: var(--radius-sm); }
.tabs--pill .tabs__trigger[aria-selected="true"] {
  background-color: var(--bg-app);
  box-shadow: var(--shadow-xs);
  color: var(--text-primary);
}
.tabs--pill .tabs__trigger[aria-selected="true"]::after { display: none; }

/* Variante vertical */
.tabs--vertical { display: grid; grid-template-columns: auto 1fr; gap: var(--space-6); }
.tabs--vertical .tabs__list {
  flex-direction: column;
  border-bottom: 0;
  border-inline-end: 1px solid var(--border-subtle);
}
.tabs--vertical .tabs__trigger {
  justify-content: flex-start;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.tabs--vertical .tabs__trigger[aria-selected="true"]::after {
  inset-inline: auto -1px auto auto;
  inset-block: 0;
  width: 2px;
  height: auto;
}

/* =============================================================================
   ACCORDION (baseado em <details>)
   ============================================================================= */
.accordion { display: flex; flex-direction: column; gap: var(--space-2); }

.accordion__item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background-color: var(--bg-app);
  overflow: hidden;
  transition: border-color var(--duration-fast) var(--ease-out);
}
.accordion__item[open] { border-color: var(--border-default); }

.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  transition: background-color var(--duration-fast) var(--ease-out);
}
.accordion__trigger::-webkit-details-marker { display: none; }
.accordion__trigger:hover { background-color: var(--bg-subtle); }
.accordion__trigger:focus-visible { outline: none; box-shadow: var(--shadow-focus) inset; }

.accordion__chevron {
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform var(--duration-normal) var(--ease-brand);
}
.accordion__item[open] .accordion__chevron { transform: rotate(180deg); }

.accordion__content {
  padding: 0 var(--space-5) var(--space-5);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--text-secondary);
}
.accordion__item[open] .accordion__content { animation: slideDown var(--duration-normal) var(--ease-out); }

/* Variante "ghost" sem borda */
.accordion--ghost .accordion__item {
  border: 0;
  border-bottom: 1px solid var(--border-subtle);
  border-radius: 0;
}

/* =============================================================================
   BREADCRUMB
   ============================================================================= */
.breadcrumb { font-size: var(--fs-sm); }
.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding: 0;
  margin: 0;
  list-style: none;
}
.breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-muted);
}
.breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: var(--border-strong);
  font-weight: var(--fw-regular);
}
.breadcrumb__link {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}
.breadcrumb__link:hover { color: var(--text-primary); text-decoration: underline; text-underline-offset: 3px; }
.breadcrumb__item[aria-current="page"] { color: var(--text-primary); font-weight: var(--fw-medium); }
.breadcrumb__item--ellipsis { color: var(--text-muted); }

/* Variante com chevron */
.breadcrumb--chevron .breadcrumb__item + .breadcrumb__item::before {
  content: "›";
  font-size: var(--fs-md);
  line-height: 1;
  margin-top: -2px;
}

/* =============================================================================
   NAVIGATION MENU (top-level site nav com dropdowns opcionais)
   ============================================================================= */
.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0;
  margin: 0;
  list-style: none;
}
.nav-menu__item { position: relative; }
.nav-menu__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition:
    color var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out);
}
.nav-menu__link:hover { color: var(--text-primary); background-color: var(--bg-subtle); }
.nav-menu__link:focus-visible { outline: none; box-shadow: var(--shadow-focus); }
.nav-menu__link[aria-current="page"] {
  color: var(--text-primary);
  font-weight: var(--fw-semibold);
  background-color: var(--bg-subtle);
}
.nav-menu__link[aria-expanded="true"] {
  color: var(--text-primary);
  background-color: var(--bg-subtle);
}
.nav-menu__item > .menu {
  inset-block-start: calc(100% + 6px);
  inset-inline-start: 0;
  min-width: 14rem;
}

/* =============================================================================
   COLLAPSIBLE (details único, sem grupo)
   ============================================================================= */
.collapsible { display: block; }
.collapsible__trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  padding: var(--space-1) 0;
}
.collapsible__trigger::-webkit-details-marker { display: none; }
.collapsible__trigger:focus-visible { outline: none; box-shadow: var(--shadow-focus); border-radius: var(--radius-sm); }

.collapsible__chevron {
  color: var(--text-muted);
  transition: transform var(--duration-normal) var(--ease-brand);
}
.collapsible[open] .collapsible__chevron { transform: rotate(180deg); }
.collapsible__content {
  padding-block: var(--space-3) var(--space-1);
  animation: slideDown var(--duration-normal) var(--ease-out);
}

/* =============================================================================
   RESIZABLE PANELS
   ============================================================================= */
.resizable {
  display: grid;
  width: 100%;
  min-height: 12rem;
  grid-template-columns: var(--panel-size, 50%) auto 1fr;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--bg-app);
}
.resizable--vertical {
  grid-template-columns: 1fr;
  grid-template-rows: var(--panel-size, 50%) auto 1fr;
}
.resizable__panel {
  padding: var(--space-4);
  overflow: auto;
  min-width: 0;
  min-height: 0;
}
.resizable__handle {
  position: relative;
  inline-size: 4px;
  background-color: var(--border-subtle);
  cursor: col-resize;
  transition: background-color var(--duration-fast) var(--ease-out);
  user-select: none;
}
.resizable--vertical .resizable__handle {
  inline-size: auto;
  block-size: 4px;
  cursor: row-resize;
}
.resizable__handle:hover,
.resizable__handle[data-dragging="true"] { background-color: var(--bg-brand); }
.resizable__handle::before {
  content: "";
  position: absolute;
  inset: -4px;
}
.resizable__handle:focus-visible { outline: none; background-color: var(--bg-brand); box-shadow: 0 0 0 3px color-mix(in oklch, var(--vaio-azure) 30%, transparent); }

/* =============================================================================
   CALENDAR
   ============================================================================= */
.calendar {
  width: min(18rem, 100%);
  padding: var(--space-3);
  background-color: var(--bg-app);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
}
.calendar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-1) var(--space-2) var(--space-2);
}
.calendar__title {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-snug);
  color: var(--text-primary);
  margin: 0;
  text-transform: capitalize;
}
.calendar__nav {
  width: 1.75rem;
  height: 1.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}
.calendar__nav:hover { background-color: var(--bg-subtle); color: var(--text-primary); }
.calendar__nav:focus-visible { outline: none; box-shadow: var(--shadow-focus); }

.calendar__weekdays,
.calendar__grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}
.calendar__weekday {
  padding: var(--space-1) 0;
  text-align: center;
  font-size: var(--fs-2xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--text-muted);
}
.calendar__day {
  aspect-ratio: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-sm);
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition:
    background-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out);
}
.calendar__day:hover:not([aria-disabled="true"]):not([aria-selected="true"]) {
  background-color: var(--bg-subtle);
}
.calendar__day:focus-visible { outline: none; box-shadow: var(--shadow-focus); }
.calendar__day[data-outside="true"] { color: var(--text-disabled); }
.calendar__day[data-today="true"] { font-weight: var(--fw-semibold); }
.calendar__day[data-today="true"]::after {
  content: "";
  position: absolute;
  width: 4px; height: 4px;
  border-radius: var(--radius-full);
  background-color: var(--bg-brand);
  transform: translateY(0.85rem);
}
.calendar__day { position: relative; }
.calendar__day[aria-selected="true"] {
  background-color: var(--bg-brand);
  color: var(--text-on-brand);
  font-weight: var(--fw-semibold);
}
.calendar__day[aria-selected="true"][data-today="true"]::after { background-color: var(--text-on-brand); }
.calendar__day[aria-disabled="true"] {
  color: var(--text-disabled);
  cursor: not-allowed;
  opacity: 0.5;
}

/* =============================================================================
   DATE PICKER (input + calendar em popover)
   ============================================================================= */
.date-picker { position: relative; display: block; }
.date-picker__input-wrap {
  position: relative;
  display: flex;
  align-items: stretch;
}
.date-picker__input {
  padding-inline-end: var(--space-10);
}
.date-picker__toggle {
  position: absolute;
  inset-block: 0;
  inset-inline-end: 0;
  width: 2.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  background: transparent;
  border: 0;
  cursor: pointer;
  border-radius: 0 var(--input-radius) var(--input-radius) 0;
  transition: color var(--duration-fast) var(--ease-out);
}
.date-picker__toggle:hover { color: var(--text-primary); }
.date-picker__toggle:focus-visible { outline: none; box-shadow: var(--shadow-focus); }
.date-picker__popover {
  position: absolute;
  inset-block-start: calc(100% + 6px);
  inset-inline-start: 0;
  z-index: var(--z-popover);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition:
    opacity var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out),
    visibility var(--duration-fast) var(--ease-out);
  pointer-events: none;
}
.date-picker[data-state="open"] .date-picker__popover {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

/* =============================================================================
   TOGGLE GROUP
   ============================================================================= */
.toggle-group {
  display: inline-flex;
  align-items: center;
  background-color: var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-1);
  gap: 2px;
}
.toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-width: 2.25rem;
  height: 2rem;
  padding: 0 var(--space-3);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text-muted);
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition:
    background-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out);
}
.toggle:hover:not([aria-disabled="true"]) { color: var(--text-primary); }
.toggle[aria-pressed="true"],
.toggle[aria-checked="true"] {
  background-color: var(--bg-app);
  color: var(--text-primary);
  box-shadow: var(--shadow-xs);
}
.toggle:focus-visible { outline: none; box-shadow: var(--shadow-focus); }
.toggle[aria-disabled="true"] { color: var(--text-disabled); cursor: not-allowed; }

.toggle-group--outline {
  background: transparent;
  border: 1px solid var(--border-default);
  padding: 0;
  gap: 0;
}
.toggle-group--outline .toggle {
  border-radius: 0;
  height: calc(var(--button-height-md) - 2px);
}
.toggle-group--outline .toggle + .toggle { border-inline-start: 1px solid var(--border-default); }
.toggle-group--outline .toggle:first-child { border-start-start-radius: var(--radius-sm); border-end-start-radius: var(--radius-sm); }
.toggle-group--outline .toggle:last-child  { border-start-end-radius:   var(--radius-sm); border-end-end-radius:   var(--radius-sm); }

/* Toggle standalone (sem grupo) */
.toggle--standalone {
  background-color: var(--bg-subtle);
  border-radius: var(--radius-sm);
  height: var(--button-height-md);
  padding-inline: var(--space-4);
}

/* =============================================================================
   ASPECT RATIO
   ============================================================================= */
.aspect-ratio {
  position: relative;
  width: 100%;
  aspect-ratio: var(--ratio, 1 / 1);
  overflow: hidden;
  background-color: var(--bg-subtle);
  border-radius: var(--radius-md);
}
.aspect-ratio > * {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.aspect-ratio--square  { --ratio: 1 / 1; }
.aspect-ratio--video   { --ratio: 16 / 9; }
.aspect-ratio--cinema  { --ratio: 21 / 9; }
.aspect-ratio--portrait{ --ratio: 3 / 4; }
.aspect-ratio--product { --ratio: 4 / 3; }

/* =============================================================================
   CAROUSEL
   ============================================================================= */
.carousel { position: relative; }
.carousel__viewport {
  display: flex;
  gap: var(--space-4);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  padding-block: var(--space-2);
}
.carousel__viewport::-webkit-scrollbar { display: none; }
.carousel__slide {
  flex: 0 0 min(var(--slide-size, 100%), 100%);
  scroll-snap-align: start;
  scroll-snap-stop: always;
}
.carousel[data-slides-per-view="2"] .carousel__slide { --slide-size: calc((100% - var(--space-4)) / 2); }
.carousel[data-slides-per-view="3"] .carousel__slide { --slide-size: calc((100% - var(--space-4) * 2) / 3); }
.carousel[data-slides-per-view="4"] .carousel__slide { --slide-size: calc((100% - var(--space-4) * 3) / 4); }

.carousel__nav {
  position: absolute;
  inset-block: 50%;
  translate: 0 -50%;
  z-index: var(--z-raised);
  width: 2.5rem;
  height: 2.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-app);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition:
    background-color var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out),
    opacity var(--duration-fast) var(--ease-out);
}
.carousel__nav:hover:not([aria-disabled="true"]) { background-color: var(--bg-subtle); }
.carousel__nav:focus-visible { outline: none; box-shadow: var(--shadow-focus); }
.carousel__nav[aria-disabled="true"] { opacity: 0.3; cursor: not-allowed; }
.carousel__nav--prev { inset-inline-start: var(--space-2); }
.carousel__nav--next { inset-inline-end:   var(--space-2); }

.carousel__dots {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  margin-top: var(--space-4);
}
.carousel__dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: var(--radius-full);
  background-color: var(--border-default);
  border: 0;
  padding: 0;
  cursor: pointer;
  transition:
    background-color var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}
.carousel__dot[aria-selected="true"] {
  background-color: var(--bg-brand);
  transform: scale(1.3);
}
.carousel__dot:focus-visible { outline: none; box-shadow: var(--shadow-focus); }

/* =============================================================================
   DRAWER (bottom-sheet mobile, estende .sheet)
   ============================================================================= */
.drawer {
  /* Herda tudo do .sheet */
  --sheet-size: 80dvh;
}
.drawer::before {
  content: "";
  position: absolute;
  inset-block-start: var(--space-2);
  inset-inline: 50%;
  width: 2.5rem;
  height: 0.25rem;
  margin-inline-start: -1.25rem;
  background-color: var(--border-strong);
  border-radius: var(--radius-full);
  pointer-events: none;
}
.drawer .sheet__header { padding-top: calc(var(--space-2) + var(--space-6)); }