/* ============================================================
 * form-elements.css
 * ------------------------------------------------------------
 * Elementos de formulário reutilizados em toda a aplicação:
 * grupos de opções em "pill" (.opt/.options), campos de texto/
 * select/textarea (.field), grades responsivas (.grid-sm) e os
 * estados visuais de validação de campo (inválido/atenção).
 * ============================================================ */

  .row{ display:flex; flex-wrap: wrap; gap:16px; }
  .row.top{ align-items:flex-start; }

  .options{ display:flex; flex-wrap: wrap; gap: 8px; }
  .opt{ position: relative; }
  .opt input{ position:absolute; opacity:0; width:0; height:0; }
  .opt label{
    display:inline-block;
    padding: 8px 15px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--panel-2);
    color: var(--ink-dim);
    font-size: 13px;
    font-weight: 500;
    cursor:pointer;
    user-select:none;
    transition: background .14s ease, border-color .14s ease, color .14s ease, box-shadow .14s ease, transform .08s ease;
  }
  .opt label:hover{ border-color: var(--line-strong); background: var(--panel-3); color: var(--ink); }
  .opt label:active{ transform: scale(.97); }
  .opt input:checked + label{
    background: var(--blue);
    border-color: var(--blue);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 3px 10px var(--blue-ring);
  }
  .opt input:checked + label:hover{ background: var(--blue-hover); border-color: var(--blue-hover); }
  .opt.checkbox input:checked + label{
    background: var(--green-dim);
    border-color: var(--green);
    color: #147a3f;
    box-shadow: none;
  }

  .field{ display:flex; flex-direction:column; gap:6px; }
  .field label.flabel{ font-size: 12px; color: var(--ink-dim); font-weight:600; }
  .field input[type=text], .field input[type=number], .field select, .field textarea{
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    color: var(--ink);
    padding: 10px 12px;
    font-size: 13.5px;
    font-family: var(--sans);
    min-width: 0;
    transition: border-color .14s ease, box-shadow .14s ease, background .14s ease;
  }
  .field input:hover, .field select:hover, .field textarea:hover{ border-color: var(--line-strong); }
  .field select{ cursor:pointer; }
  .field textarea{ resize: vertical; min-height: 54px; line-height:1.55; }
  .field input:focus, .field select:focus, .field textarea:focus{
    outline: none; border-color: var(--blue);
    box-shadow: 0 0 0 3.5px var(--blue-ring); background: #fff;
  }

  .grid-sm{ display:grid; grid-template-columns: repeat(auto-fill, minmax(120px,1fr)); gap: 12px; }
  .grid-sm .field{ min-width: 0; }

  /* ---------- validação de dados ---------- */
  .field input.field-invalid{ border-color: var(--danger) !important; background: var(--danger-dim) !important; box-shadow: 0 0 0 3.5px rgba(224,57,63,.14) !important; }
  .field input.field-warn{ border-color: var(--amber) !important; background: #fdf3e0 !important; box-shadow: 0 0 0 3.5px rgba(221,139,6,.14) !important; }
  .field-alert{ display:flex; align-items:flex-start; gap:6px; font-size: 11.5px; font-weight: 600; line-height: 1.4; padding: 7px 9px; border-radius: 9px; margin-top: 1px; animation: alertIn .15s ease; }
  .field-alert svg{ width:13px; height:13px; flex-shrink:0; margin-top:1px; }
  .field-alert.err{ color: var(--danger); background: var(--danger-dim); }
  .field-alert.warn{ color: var(--amber); background: #fdf3e0; }
  @keyframes alertIn{ from{ opacity:0; transform: translateY(-2px);} to{ opacity:1; transform: translateY(0);} }