/* ── فرانت (فرم نمایش داده‌شده به کاربر سایت) ── */
.sfb-form { max-width: 680px; margin: 0 auto; }
.sfb-form * { box-sizing: border-box; }
.sfb-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.sfb-field label { font-size: 13px; font-weight: 600; color: #444; }
.sfb-field label em { color: #e53935; font-style: normal; }
.sfb-field input[type=text],
.sfb-field input[type=tel],
.sfb-field input[type=email],
.sfb-field input[type=number],
.sfb-field input[type=date],
.sfb-field select,
.sfb-field textarea { width: 100%; padding: 10px 13px; border: 1.5px solid #ddd; border-radius: 9px; font-size: 14px; color: #222; background: #fafafa; outline: none; direction: rtl; transition: border .2s, box-shadow .2s; font-family: inherit; }
.sfb-field input:focus, .sfb-field select:focus, .sfb-field textarea:focus { border-color: #1a73e8; box-shadow: 0 0 0 3px rgba(26,115,232,.1); background: #fff; }
.sfb-field textarea { resize: vertical; min-height: 100px; }
.sfb-options { display: flex; flex-direction: column; gap: 8px; }
.sfb-opt { display: flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; }
.sfb-upload { border: 2px dashed #ccc; border-radius: 11px; padding: 24px; text-align: center; cursor: pointer; background: #fafafa; transition: all .2s; margin-bottom: 8px; }
.sfb-upload:hover { border-color: #1a73e8; background: #f0f6ff; }
.sfb-upload div { font-size: 28px; margin-bottom: 6px; }
.sfb-upload strong { display: block; font-size: 14px; color: #333; margin-bottom: 3px; }
.sfb-upload span { font-size: 12px; color: #888; }
.sfb-prev { display: flex; flex-wrap: wrap; gap: 8px; }
.sfb-btn { width: 100%; background: linear-gradient(135deg,#1a73e8,#0d47a1); color: #fff; border: none; border-radius: 11px; padding: 14px; font-size: 16px; font-weight: 700; cursor: pointer; margin-top: 8px; transition: opacity .2s; font-family: inherit; }
.sfb-btn:hover { opacity: .9; }
.sfb-success { text-align: center; padding: 50px 20px; }
.sfb-success h3 { color: #2e7d32; font-size: 20px; margin: 0 0 8px; }
.sfb-success p { color: #666; font-size: 14px; }
.sfb-errors { background: #fff3f3; border: 1px solid #fcc; color: #c62828; padding: 12px 16px; border-radius: 9px; margin-bottom: 16px; font-size: 14px; }
.sfb-errors p { margin: 4px 0; }