/* Shared controls: status badges, buttons, form fields, danger zones,
   and empty states. */
@layer components {
  /* One status chip surface for lifecycle and operator states. */
  .status-badge {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.4;
  }

  .status-badge--pending {
    background: var(--color-status-attention-surface);
    color: var(--color-status-attention-text);
  }

  .status-badge--rejected,
  .status-badge--suspended {
    background: var(--color-status-danger-surface);
    color: var(--color-status-danger-text);
  }

  .status-badge--deleted,
  .status-badge--draft {
    background: var(--color-status-neutral-surface);
    color: var(--color-status-neutral-text);
  }

  .status-badge--published {
    background: var(--color-status-success-surface);
    color: var(--color-status-success-text);
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.5rem;
    padding: var(--space-2) var(--space-4);
    border: var(--border-thin) solid transparent;
    border-radius: var(--radius-small);
    font-family: var(--font-interface);
    font-weight: 700;
    line-height: 1.35;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
  }

  .btn--primary {
    border-color: var(--color-text);
    background: var(--color-text);
    color: var(--color-surface);
  }

  .btn--secondary {
    border-color: var(--color-border-strong);
    background: transparent;
    color: var(--color-text);
  }

  .btn--danger {
    border-color: var(--color-danger);
    background: transparent;
    color: var(--color-danger);
  }

  .btn--inline {
    min-height: 2rem;
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
  }

  .btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
  }

  .btn--primary:hover {
    border-color: var(--color-accent-strong);
    background: var(--color-accent-strong);
    color: var(--color-surface);
  }

  .btn--danger:hover {
    border-color: var(--color-danger);
    color: var(--color-danger);
  }

  .btn[disabled] {
    border-color: var(--color-disabled-text);
    background: var(--color-disabled-surface);
    color: var(--color-disabled-text);
    cursor: not-allowed;
  }

  .form-field {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-2);
    min-width: 0;
  }

  .form-stack {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-5);
    width: min(100%, var(--width-reading));
    min-width: 0;
  }

  .form-stack--compact {
    max-width: 32rem;
  }

  .form-field[hidden] {
    display: none;
  }

  .form-field > label,
  .form-field > .field_with_errors > label {
    font-size: var(--text-sm);
    font-weight: 800;
    letter-spacing: 0.015em;
  }

  .form-field > .field_with_errors {
    min-width: 0;
  }

  .form-field > input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]),
  .form-field > select,
  .form-field > textarea,
  .form-field > .field_with_errors > input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]),
  .form-field > .field_with_errors > select,
  .form-field > .field_with_errors > textarea,
  .form-field > .password-input > input,
  .form-field > .password-input > .field_with_errors > input,
  .post-editor__panes > textarea,
  .post-editor__panes > .field_with_errors > textarea {
    width: 100%;
    min-height: 2.75rem;
    padding: var(--space-2) var(--space-3);
    border: var(--border-thin) solid var(--color-border-strong);
    border-radius: var(--radius-small);
    background: var(--color-surface);
    color: var(--color-text);
  }

  .form-field > textarea,
  .form-field > .field_with_errors > textarea,
  .post-editor__panes > textarea,
  .post-editor__panes > .field_with_errors > textarea {
    resize: vertical;
  }

  /* Show/hide eye inside a password input (password-reveal controller).
     The input only reserves room for the eye once the controller is live
     ([data-password-reveal-active]); without JS the button stays hidden
     and the input keeps its normal padding. */
  .password-input {
    position: relative;
    min-width: 0;
  }

  .password-input > .field_with_errors {
    min-width: 0;
  }

  .password-input[data-password-reveal-active] > input,
  .password-input[data-password-reveal-active] > .field_with_errors > input {
    padding-inline-end: 2.75rem;
  }

  /* A square target as tall as the input's minimum height. */
  .password-reveal {
    position: absolute;
    inset-block-start: 0;
    inset-inline-end: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    border: 0;
    border-radius: var(--radius-small);
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
  }

  .password-reveal:hover {
    color: var(--color-text);
  }

  .password-reveal[hidden] {
    display: none;
  }

  .password-reveal__icon {
    width: 1.25rem;
    height: 1.25rem;
  }

  .password-reveal[aria-pressed="true"] .password-reveal__icon--show,
  .password-reveal:not([aria-pressed="true"]) .password-reveal__icon--hide {
    display: none;
  }

  /* Edge draws its own reveal eye; drop it while ours is live. Kept as its
     own rule: browsers without ::-ms-reveal discard the whole selector list. */
  [data-password-reveal-active] input::-ms-reveal {
    display: none;
  }

  .form-field input::placeholder,
  .form-field textarea::placeholder {
    color: var(--color-text-muted);
    opacity: 1;
  }

  .form-hint {
    display: block;
    margin: 0;
    color: var(--color-text-muted);
    font-size: var(--text-xs);
    line-height: 1.5;
  }

  .form-fieldset {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-3);
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
  }

  .form-fieldset > legend {
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 800;
    letter-spacing: 0.015em;
  }

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

  label.form-check {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    min-width: 0;
    min-height: 24px;
    line-height: 1.5;
  }

  label.form-check > span {
    min-width: 0;
  }

  /* Browsers give radios and checkboxes a lopsided default margin (Chrome:
     3px on top, none below). The label centres each control's margin box,
     so that margin pushed the control 2px below its text line. The flex gap
     already spaces it. */
  label.form-check > input:is([type="radio"], [type="checkbox"]) {
    margin: 0;
  }

  .form-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
  }

  .danger-zone {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-3);
    width: min(100%, var(--width-reading));
    padding: var(--space-4);
    border: var(--border-thin) solid var(--color-danger);
    border-radius: var(--radius-small);
    background: var(--color-surface);
  }

  .danger-zone > :first-child,
  .danger-zone > p {
    margin: 0;
  }

  .field-error[role="alert"] {
    margin: 0;
    padding: var(--space-3) var(--space-4);
    border-left: 3px solid currentColor;
    background: var(--color-surface);
    font-size: var(--text-sm);
  }

  .field-error[role="alert"] ul {
    margin: 0;
    padding-inline-start: var(--space-5);
  }

  .form-field > [aria-invalid="true"],
  .form-field > .field_with_errors > [aria-invalid="true"] {
    border-color: var(--color-danger);
  }

  .form-field > .field-error:not([role="alert"]) {
    margin: 0;
    color: var(--color-danger);
    font-size: var(--text-xs);
    font-weight: 700;
    line-height: 1.5;
  }

  .empty-state {
    padding: var(--space-6);
    border: var(--border-thin) solid var(--color-border);
    background: var(--color-surface);
  }

  .empty-state__title {
    margin: 0 0 var(--space-2);
    font-family: var(--font-reading);
    font-size: var(--text-lg);
    font-weight: 700;
  }

  .empty-state p {
    max-width: 60ch;
  }

  .empty-state__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-4);
    margin: var(--space-4) 0 0;
    padding: 0;
    list-style: none;
  }
}