/* ——— Controls ——— */
:is(
  .control,
  select,
  textarea,
  input:is(
    [type="text"],
    [type="email"],
    [type="password"],
    [type="number"],
    [type="search"],
    [type="url"],
    [type="tel"],
    [type="date"],
    [type="time"],
    [type="datetime-local"],
    [type="month"],
    [type="week"],
    [type="file"]
  )
) {
  width: 100%;
  max-width: 100%;
  min-height: 2rem;
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--dc-border-strong);
  border-radius: var(--dc-radius-sm);
  background: var(--dc-surface);
  color: var(--dc-text);
  font: inherit;
  font-size: var(--dc-fs-sm);
  transition: border-color var(--dc-transition), box-shadow var(--dc-transition);
}

:is(textarea, .control--textarea) {
  min-height: 5rem;
  padding-block: 0.5rem;
  resize: vertical;
  line-height: var(--dc-lh);
}

:is(select[multiple], .control--multi) {
  min-height: 6rem;
  padding: var(--dc-space-2);
}

input[type="file"] {
  padding: var(--dc-space-2);
  border-style: dashed;
  cursor: pointer;
}

input[type="file"]::file-selector-button {
  margin-inline-end: var(--dc-space-3);
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--dc-border);
  border-radius: var(--dc-radius-sm);
  background: var(--dc-surface-muted);
  color: var(--dc-text);
  font: inherit;
  font-size: var(--dc-fs-xs);
  font-weight: 500;
  cursor: pointer;
}

:is(input[type="range"], .control--range) {
  width: 100%;
  min-height: auto;
  padding: 0;
  border: none;
  background: transparent;
  accent-color: var(--dc-brand);
}

:is(input[type="color"], .control--color) {
  width: 2.5rem;
  min-height: 2rem;
  padding: 0.15rem;
  cursor: pointer;
}

:is(.control, input, select, textarea):focus-visible {
  border-color: var(--dc-brand);
}

:is(.control, input, select, textarea):is(
  [aria-invalid="true"],
  .is-invalid,
  :user-invalid
) {
  border-color: var(--dc-danger);
}

:is(.control, input, select, textarea).is-valid {
  border-color: var(--dc-success);
}

:is(.control, input, select, textarea):disabled,
:is(.control, input, textarea)[readonly] {
  background: var(--dc-surface-muted);
  color: var(--dc-text-muted);
  cursor: not-allowed;
}

:is(input, textarea)[readonly] {
  cursor: default;
}

:is(input[type="checkbox"], input[type="radio"]) {
  width: 1rem;
  height: 1rem;
  margin: 0;
  accent-color: var(--dc-brand);
  cursor: pointer;
  flex-shrink: 0;
}

:is(input[type="checkbox"], input[type="radio"]):disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

:is(
  .control--sm,
  .field--sm :is(.control, select, textarea, input:not([type="checkbox"]):not([type="radio"]))
) {
  min-height: 1.75rem;
  padding: 0.25rem 0.5rem;
  font-size: var(--dc-fs-xs);
}

:is(
  .control--lg,
  .field--lg :is(.control, select, textarea, input:not([type="checkbox"]):not([type="radio"]))
) {
  min-height: 2.5rem;
  padding: 0.5rem 0.75rem;
  font-size: var(--dc-fs-md);
}

/* ——— Form shells ——— */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--dc-space-4);
  padding: var(--dc-space-5);
  max-width: 36rem;
}

.form--wide {
  max-width: none;
}
.form--narrow {
  max-width: 24rem;
}
.form--flush {
  padding: 0;
}
.form--dense {
  gap: var(--dc-space-3);
  padding: var(--dc-space-4);
}

:is(.form--compact, .form-compact) {
  display: grid;
  gap: var(--dc-space-2);
  max-width: none;
  min-width: 16rem;
  padding: 0;
}

:is(.form--compact, .form-compact) label {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: var(--dc-fs-xs);
  font-weight: 500;
  color: var(--dc-text-muted);
}

:is(.form--compact, .form-compact) .cluster {
  margin-top: var(--dc-space-1);
}

:is(.form--row, .form-row) {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--dc-space-2);
  max-width: none;
  padding: 0;
}

:is(.form--row, .form-row)
  :is(
    .control,
    select,
    input:is(
      [type="text"],
      [type="email"],
      [type="search"],
      [type="tel"],
      [type="url"],
      [type="number"]
    )
  ) {
  width: auto;
  min-width: 8rem;
  flex: 1 1 8rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--dc-space-4);
}

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

.form-grid .field--span-2 {
  grid-column: span 2;
}
.form-grid .field--span-all {
  grid-column: 1 / -1;
}

@media (max-width: 700px) {
  :is(.form-grid, .form-grid--3) {
    grid-template-columns: 1fr;
  }

  .form-grid :is(.field--span-2, .field--span-all) {
    grid-column: auto;
  }
}

/* ——— Fields ——— */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--dc-space-1);
  min-width: 0;
}

:is(.field > label, .field > .label, .field legend) {
  font-size: var(--dc-fs-sm);
  font-weight: 500;
  color: var(--dc-text);
}

.field.is-required > :is(label, .label, legend)::after {
  content: " *";
  color: var(--dc-danger);
  font-weight: 600;
}

.field :is(.hint, .help, small, .error, .errors, .success) {
  font-size: var(--dc-fs-xs);
}
.field :is(.hint, .help, small) {
  color: var(--dc-text-muted);
}
.field :is(.error, .errors) {
  color: var(--dc-danger);
}
.field .success {
  color: var(--dc-success);
}

.field--inline {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--dc-space-2) var(--dc-space-3);
}

.field--inline > label,
.field--inline > .label {
  flex: 0 0 auto;
  min-width: 7rem;
}

.field--inline > .control,
.field--inline > input,
.field--inline > select,
.field--inline > textarea {
  flex: 1 1 12rem;
}

:is(.fieldset, fieldset.field) {
  display: flex;
  flex-direction: column;
  gap: var(--dc-space-3);
  margin: 0;
  padding: var(--dc-space-4);
  border: 1px solid var(--dc-border);
  border-radius: var(--dc-radius);
}

:is(.fieldset, fieldset.field) > legend {
  padding-inline: var(--dc-space-2);
  font-size: var(--dc-fs-sm);
  font-weight: 600;
}

:is(.check, .radio) {
  display: inline-flex;
  align-items: center;
  gap: var(--dc-space-2);
  font-size: var(--dc-fs-sm);
  cursor: pointer;
  user-select: none;
}

:is(.check, .radio):has(input:disabled) {
  cursor: not-allowed;
  opacity: 0.55;
}

.choice-list {
  display: flex;
  flex-direction: column;
  gap: var(--dc-space-2);
}

.choice-list--row {
  flex-direction: row;
  flex-wrap: wrap;
  gap: var(--dc-space-2) var(--dc-space-4);
}

/* ——— Input group ——— */
.input-group {
  display: flex;
  align-items: stretch;
  width: 100%;
}

.input-group :is(.control, input, select) {
  flex: 1 1 auto;
  min-width: 0;
  border-radius: 0;
}

.input-group :is(.control, input, select, .addon, .btn):first-child {
  border-start-start-radius: var(--dc-radius-sm);
  border-end-start-radius: var(--dc-radius-sm);
}

.input-group :is(.control, input, select, .addon, .btn):last-child {
  border-start-end-radius: var(--dc-radius-sm);
  border-end-end-radius: var(--dc-radius-sm);
}

.input-group > * + * {
  margin-inline-start: -1px;
}

.input-group .addon {
  display: inline-flex;
  align-items: center;
  padding: 0 0.65rem;
  border: 1px solid var(--dc-border-strong);
  background: var(--dc-surface-muted);
  color: var(--dc-text-muted);
  font-size: var(--dc-fs-sm);
  white-space: nowrap;
}

.input-group .btn {
  border-radius: 0;
}

.input-group:focus-within :is(.control, input, select) {
  position: relative;
  z-index: 1;
}

/* ——— Actions / toolbar ——— */
.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--dc-space-2);
  padding-top: var(--dc-space-2);
}

.form-actions--end {
  justify-content: flex-end;
}
.form-actions--between {
  justify-content: space-between;
}

.form-actions--sticky {
  position: sticky;
  bottom: 0;
  margin-block-start: auto;
  padding: var(--dc-space-3) 0;
  background: linear-gradient(transparent, var(--dc-surface) 35%);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--dc-space-3);
  padding: var(--dc-space-3) var(--dc-space-4);
  border-bottom: 1px solid var(--dc-border);
  background: var(--dc-surface);
}

.toolbar .field {
  flex: 1 1 8rem;
  min-width: 7rem;
  max-width: 14rem;
}

.toolbar--flush {
  padding-inline: 0;
  border-bottom: none;
  background: transparent;
}

/* ——— Upload / search / output ——— */
:is(.dropzone, .form-upload) {
  position: relative;
  max-width: 40rem;
}

:is(.dropzone, .form-upload).dragging {
  outline: 2px dashed var(--dc-brand);
  outline-offset: -2px;
  background: var(--dc-brand-soft);
}

:is(.dropzone, .form-upload).dragging::after {
  content: "Suelta los archivos aquí";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  border-radius: var(--dc-radius);
  background: color-mix(in srgb, var(--dc-brand-soft) 88%, transparent);
  color: var(--dc-brand-deep);
  font-size: var(--dc-fs-lg);
  font-weight: 600;
  pointer-events: none;
}

:is(.file-list, #staged-files):not(:empty) {
  display: flex;
  flex-direction: column;
  gap: var(--dc-space-1);
  margin-top: var(--dc-space-2);
  padding: var(--dc-space-2);
  border: 1px solid var(--dc-border);
  border-radius: var(--dc-radius-sm);
  background: var(--dc-surface-muted);
  font-size: var(--dc-fs-sm);
}

:is(.file-list, #staged-files) li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--dc-space-2);
}

.search {
  position: relative;
}

.search :is(.control, input[type="search"]) {
  padding-inline-start: 2rem;
}

:is(.output, output.control) {
  display: block;
  min-height: 2rem;
  padding: 0.35rem 0.6rem;
  border: 1px solid transparent;
  border-radius: var(--dc-radius-sm);
  background: var(--dc-surface-muted);
  color: var(--dc-text);
  font-size: var(--dc-fs-sm);
  line-height: 1.35;
}