.crf-form { max-width: 640px; margin: 0 auto; font-size: 16px; line-height: 1.5; position: relative; }
.crf-field { margin: 0 0 16px; }
.crf-field > label, .crf-field legend { display: block; font-weight: 600; margin-bottom: 4px; }
.crf-field input[type=text], .crf-field input[type=email], .crf-field input[type=tel], .crf-field input[type=date],
.crf-field input[type=number], .crf-field select, .crf-field textarea { width: 100%; box-sizing: border-box; padding: 10px; border: 1px solid #bbb; border-radius: 6px; font-size: 16px; }
.crf-field fieldset { border: 1px solid #ddd; border-radius: 8px; padding: 12px; margin: 0; }
.crf-opt { display: block; font-weight: 400 !important; margin: 4px 0; }
.crf-row { border: 1px dashed #ccc; border-radius: 8px; padding: 12px; margin-bottom: 12px; }
.crf-req { color: #c00; }
.crf-help { display: block; color: #666; }
.crf-error { color: #b00020; display: block; margin-top: 4px; }
.crf-error-form { padding: 10px; background: #fdecea; border-radius: 6px; }
.crf-success { padding: 16px; background: #e8f5e9; border-radius: 8px; font-weight: 600; }
.crf-remaining { font-weight: 600; }
.crf-add, .crf-remove, .crf-submit { padding: 10px 16px; border-radius: 6px; border: 1px solid #888; background: #f5f5f5; cursor: pointer; font-size: 16px; }
.crf-submit { background: #1a56db; color: #fff; border-color: #1a56db; width: 100%; }
[hidden] { display: none !important; }