/* Defaults live in :where() (zero specificity) so per-form styles and Elementor overrides always win. */
:where(.sfb-wrap) {
  --sfb-primary: #2563eb; --sfb-text: #1f2937; --sfb-label: #111827; --sfb-input-bg: #fff;
  --sfb-border: #d1d5db; --sfb-focus: #2563eb; --sfb-error: #dc2626;
  --sfb-btn-bg: #2563eb; --sfb-btn-text: #fff; --sfb-btn-hover: #1d4ed8;
  --sfb-radius: 8px; --sfb-bw: 1px; --sfb-fs: 15px; --sfb-gap: 18px; --sfb-pad: 11px; --sfb-maxw: 720px;
}
.sfb-wrap { max-width: var(--sfb-maxw); width: 100%; color: var(--sfb-text); font-size: var(--sfb-fs); line-height: 1.5; }
.sfb-wrap, .sfb-wrap *, .sfb-wrap *::before, .sfb-wrap *::after { box-sizing: border-box; }
.sfb-wrap [hidden] { display: none !important; }
.sfb-hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.sfb-grid { display: flex; flex-wrap: wrap; gap: var(--sfb-gap); }
.sfb-field, .sfb-heading { min-width: 0; position: relative; }
.sfb-w-100 { flex: 0 0 100%; }
.sfb-w-75 { flex: 0 0 calc(75% - var(--sfb-gap) / 4); }
.sfb-w-66 { flex: 0 0 calc(66.666% - var(--sfb-gap) / 3); }
.sfb-w-50 { flex: 0 0 calc(50% - var(--sfb-gap) / 2); }
.sfb-w-33 { flex: 0 0 calc(33.333% - var(--sfb-gap) * 2 / 3); }
.sfb-w-25 { flex: 0 0 calc(25% - var(--sfb-gap) * 3 / 4); }
@media (max-width: 600px) { .sfb-grid > [class*="sfb-w-"] { flex-basis: 100%; } }

.sfb-heading h3 { margin: 6px 0 0; font-size: 1.25em; color: var(--sfb-label); }
.sfb-heading p { margin: 4px 0 0; opacity: .75; }
.sfb-label { display: block; margin-bottom: 6px; font-weight: 600; color: var(--sfb-label); }
.sfb-req { color: var(--sfb-error); font-weight: 700; }
.sfb-help { display: block; margin: -2px 0 7px; opacity: .72; font-size: .88em; line-height: 1.4; }

.sfb-input {
  display: block; width: 100%; padding: var(--sfb-pad) 14px; font: inherit; color: var(--sfb-text);
  background: var(--sfb-input-bg); border: var(--sfb-bw) solid var(--sfb-border); border-radius: var(--sfb-radius);
  outline: 0; box-shadow: none; transition: border-color .15s, box-shadow .15s; -webkit-appearance: none; appearance: none;
}
textarea.sfb-input { resize: vertical; min-height: 110px; }
.sfb-input::placeholder { color: var(--sfb-text); opacity: .45; }
.sfb-input:focus, .sfb-dd.open .sfb-dd-btn, .sfb-drop:focus-within, .sfb-drop.is-over {
  border-color: var(--sfb-focus); box-shadow: 0 0 0 3px color-mix(in srgb, var(--sfb-focus) 20%, transparent);
}
select.sfb-input {
  padding-right: 38px; background-repeat: no-repeat; background-position: right 12px center; background-size: 16px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%236b7280'%3E%3Cpath d='M5.3 7.3a1 1 0 0 1 1.4 0L10 10.6l3.3-3.3a1 1 0 1 1 1.4 1.4l-4 4a1 1 0 0 1-1.4 0l-4-4a1 1 0 0 1 0-1.4z'/%3E%3C/svg%3E");
}
.sfb-field.sfb-invalid .sfb-input, .sfb-field.sfb-invalid .sfb-drop { border-color: var(--sfb-error); }
.sfb-error { display: none; margin-top: 5px; color: var(--sfb-error); font-size: .88em; }
.sfb-invalid > .sfb-error { display: block; }

/* variants */
.sfb-v-filled .sfb-input { border-color: transparent; background: color-mix(in srgb, var(--sfb-text) 7%, var(--sfb-input-bg)); }
.sfb-v-underline .sfb-input { border-width: 0 0 var(--sfb-bw); border-radius: 0; background: transparent; padding-left: 2px; padding-right: 2px; }
.sfb-v-underline select.sfb-input { padding-right: 28px; }

/* searchable dropdown */
.sfb-ctl { position: relative; }
.sfb-dd-native { display: none !important; }
.sfb-dd-btn { text-align: left; cursor: pointer; padding-right: 38px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  background-repeat: no-repeat; background-position: right 12px center; background-size: 16px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%236b7280'%3E%3Cpath d='M5.3 7.3a1 1 0 0 1 1.4 0L10 10.6l3.3-3.3a1 1 0 1 1 1.4 1.4l-4 4a1 1 0 0 1-1.4 0l-4-4a1 1 0 0 1 0-1.4z'/%3E%3C/svg%3E"); }
.sfb-dd-btn.sfb-ph { opacity: .55; }
.sfb-dd-btn:disabled { opacity: .5; cursor: not-allowed; }
.sfb-dd-panel { position: absolute; z-index: 60; left: 0; right: 0; top: calc(100% + 4px); background: var(--sfb-input-bg);
  border: 1px solid var(--sfb-border); border-radius: var(--sfb-radius); box-shadow: 0 12px 28px rgba(0, 0, 0, .14); overflow: hidden; }
.sfb-dd-q { display: block; width: 100%; padding: 10px 12px; border: 0; border-bottom: 1px solid var(--sfb-border); font: inherit;
  color: var(--sfb-text); background: transparent; outline: 0; }
.sfb-dd-list { list-style: none; margin: 0; padding: 4px; max-height: 240px; overflow: auto; }
.sfb-dd-list li { padding: 8px 10px; border-radius: calc(var(--sfb-radius) - 2px); cursor: pointer; margin: 0; }
.sfb-dd-list li:hover, .sfb-dd-list li.is-act { background: color-mix(in srgb, var(--sfb-primary) 12%, transparent); }
.sfb-dd-list li.is-sel { font-weight: 600; color: var(--sfb-primary); }
.sfb-dd-list li.sfb-dd-empty { cursor: default; opacity: .6; }

/* radio / checkbox */
.sfb-choices { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.sfb-choice { display: inline-flex; align-items: flex-start; gap: 8px; cursor: pointer; margin: 0; }
.sfb-choice input { margin: 4px 0 0; width: 16px; height: 16px; accent-color: var(--sfb-primary); flex: none; }

/* upload */
.sfb-drop { position: relative; padding: 22px 16px; text-align: center; cursor: pointer; background: var(--sfb-input-bg);
  border: 2px dashed var(--sfb-border); border-radius: var(--sfb-radius); transition: border-color .15s, box-shadow .15s; }
.sfb-drop .sfb-file { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.sfb-drop-t small { display: block; margin-top: 4px; opacity: .65; }
.sfb-drop-t strong { color: var(--sfb-primary); }
.sfb-previews { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.sfb-previews:empty { display: none; }
.sfb-prev { position: relative; display: flex; align-items: center; gap: 10px; padding: 6px 30px 6px 6px; max-width: 100%;
  border: 1px solid var(--sfb-border); border-radius: var(--sfb-radius); background: var(--sfb-input-bg); }
.sfb-prev img { width: 48px; height: 48px; object-fit: cover; border-radius: 6px; }
.sfb-doc { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 6px; background: #fee2e2; color: #b91c1c; font-weight: 700; font-size: 12px; }
.sfb-pn { font-size: .85em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 180px; }
.sfb-rm { position: absolute; top: 4px; right: 4px; width: 22px; height: 22px; padding: 0; line-height: 1; border: 0; border-radius: 50%;
  background: rgba(0, 0, 0, .55); color: #fff; font-size: 15px; cursor: pointer; }

/* button + messages */
.sfb-actions { display: flex; margin-top: calc(var(--sfb-gap) + 4px); justify-content: flex-start; }
:where(.sfb-al-center) .sfb-actions { justify-content: center; }
:where(.sfb-al-right) .sfb-actions { justify-content: flex-end; }
.sfb-btn { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: calc(var(--sfb-pad) + 2px) 28px;
  font: inherit; font-weight: 600; cursor: pointer; color: var(--sfb-btn-text); background: var(--sfb-btn-bg); border: 0;
  border-radius: var(--sfb-radius); transition: background .15s, transform .05s; }
.sfb-btn:hover { background: var(--sfb-btn-hover); }
.sfb-btn:active { transform: translateY(1px); }
.sfb-spin { display: none; width: 16px; height: 16px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: sfbspin .7s linear infinite; }
.sfb-loading .sfb-spin { display: inline-block; }
.sfb-loading .sfb-btn { opacity: .8; pointer-events: none; }
@keyframes sfbspin { to { transform: rotate(360deg); } }
.sfb-msg:empty { display: none; }
.sfb-msg { margin-top: 14px; padding: 12px 14px; border-radius: var(--sfb-radius); font-weight: 500; }
.sfb-msg-ok { background: #dcfce7; color: #166534; }
.sfb-msg-err { background: #fee2e2; color: #991b1b; }
.sfb-done .sfb-grid, .sfb-done .sfb-actions { display: none; }
.sfb-notice { padding: 12px; background: #fef3c7; color: #92400e; border-radius: 6px; }