.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 2.75rem;
  padding: 0.55rem 1.15rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: var(--color-accent);
  color: var(--color-on-accent);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: filter 0.15s ease, transform 0.12s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.btn:hover {
  filter: brightness(1.06);
  box-shadow: var(--shadow-lift);
  transform: translateY(-1px);
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn:active {
  transform: none;
  filter: brightness(0.98);
}

.btn--ghost {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
  box-shadow: none;
}

.btn--ghost:hover {
  background: var(--color-accent-subtle);
  border-color: color-mix(in srgb, var(--color-accent) 45%, var(--color-border));
  filter: none;
  box-shadow: none;
}

/* Table / toolbar actions — override .btn min-height so rows stay compact on all viewports. */
.btn--compact {
  min-height: 2rem;
  padding: 0.25rem 0.65rem;
  font-size: 0.8125rem;
  line-height: 1.25;
  white-space: nowrap;
  box-shadow: none;
}

.btn--compact:hover {
  transform: none;
}

@media (max-width: 640px) {
  .btn--compact {
    min-height: 2.125rem;
    padding: 0.3rem 0.7rem;
    font-size: 0.8125rem;
  }
}

.field-error {
  display: block;
  margin: 0;
  color: var(--color-danger);
  font-size: 0.875rem;
  line-height: 1.35;
}

.form-errors {
  margin: 0;
  padding: 0.75rem 0.9rem;
  border: 1px solid color-mix(in srgb, var(--color-danger) 35%, var(--color-border));
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--color-danger) 8%, var(--color-surface-solid));
  color: var(--color-danger);
  font-size: 0.95rem;
}

.form-errors:empty,
.validation-summary-valid {
  display: none;
}

.form-errors ul {
  margin: 0;
  padding-inline-start: 1.1rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-text);
}

.form-field {
  display: grid;
  gap: 0.3rem;
  min-width: 0;
}

.form-input {
  width: 100%;
  box-sizing: border-box;
  min-height: 2.75rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface-solid);
  color: var(--color-text);
  font: inherit;
  line-height: 1.4;
}

/*
  Iran mobile row: + | CC | national on one line.
  Grid columns beat .form-input { width:100% } — the code cell stays ~3 digits wide.
*/
.account-phone {
  display: grid;
  grid-template-columns: max-content 3.25rem minmax(0, 1fr);
  gap: 0.4rem;
  align-items: stretch;
  width: 100%;
}

.account-phone__cc {
  align-self: center;
  color: var(--color-muted);
  font-weight: 600;
  line-height: 1;
}

.account-phone > .account-phone__code.form-input {
  width: 100%;
  min-width: 0;
  max-width: none;
  padding-inline: 0.3rem;
  text-align: center;
}

.account-phone > .account-phone__national.form-input {
  width: 100%;
  min-width: 0;
}

/*
  Shared pack layout — FA/EN pairs and short controls sit side-by-side;
  textareas / media / .form-field--full keep a full row.
*/
.form-grid,
.admin-form-grid {
  display: grid;
  gap: 0.75rem 1rem;
  grid-template-columns: 1fr;
  align-items: start;
}

.form-field--full {
  grid-column: 1 / -1;
}

.form-field--narrow {
  max-width: 12rem;
}

.form-field--checkbox {
  align-content: end;
}

/*
  Compact controls: token selects / numbers must not stretch across a wide grid cell.
  Grid default justify-items:stretch would ignore width:auto — use justify-self.
  Text + textarea still fill the cell (FA/EN copy needs the room).
*/
.form-field > select.form-input,
.form-field > input.form-input[type="number"],
.form-field > input.form-input[type="date"],
.form-field > input.form-input[type="time"],
.form-field > input.form-input[type="datetime-local"] {
  width: auto;
  min-width: 8.5rem;
  max-width: min(100%, 16rem);
  justify-self: start;
}

.form-field > textarea.form-input {
  width: 100%;
  max-width: none;
}

/* Compact action panels (display order, guide price, etc.) */
.form-panel-compact,
.admin-product-form--inline,
.admin-content-form--inline {
  display: grid;
  gap: 0.75rem 1rem;
  grid-template-columns: 1fr;
  align-items: start;
  width: 100%;
  max-width: min(100%, 36rem);
}

@media (min-width: 40rem) {
  .form-panel-compact,
  .admin-product-form--inline,
  .admin-content-form--inline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: end;
  }

  .form-panel-compact > :not(.form-field),
  .admin-product-form--inline > :not(.form-field),
  .admin-content-form--inline > :not(.form-field) {
    grid-column: 1 / -1;
  }

  .form-panel-compact > .form-field--checkbox,
  .admin-product-form--inline > .form-field--checkbox,
  .admin-content-form--inline > .form-field--checkbox,
  .form-panel-compact > .form-field--full,
  .admin-product-form--inline > .form-field--full,
  .admin-content-form--inline > .form-field--full {
    grid-column: 1 / -1;
  }
}

@media (min-width: 48rem) {
  .form-grid,
  .admin-form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .form-grid--dense,
  .admin-form-grid--dense {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  /* Media / rich HTML stay full-width; FA/EN textareas pack as a pair. */
  .form-grid > .form-field:has([data-field-type="html"]),
  .admin-form-grid > .form-field:has([data-field-type="html"]),
  .form-grid > .form-field:has([data-field-type="media"]),
  .admin-form-grid > .form-field:has([data-field-type="media"]),
  .form-grid > .form-field:has(.admin-page-builder__media-row),
  .admin-form-grid > .form-field:has(.admin-page-builder__media-row) {
    grid-column: 1 / -1;
  }
}

.form-input:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-color: color-mix(in srgb, var(--color-accent) 55%, var(--color-border));
}

.form-input.input-validation-error {
  border-color: color-mix(in srgb, var(--color-danger) 55%, var(--color-border));
}

textarea.form-input {
  min-height: 7rem;
  resize: vertical;
}

.theme-toggle__icon {
  display: inline-block;
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 999px;
  border: 2px solid currentColor;
  box-shadow: inset -0.35rem 0 0 currentColor;
}

html[data-theme="dark"] .theme-toggle__icon {
  box-shadow: none;
  background: currentColor;
}