.nkf-form{max-width:900px;margin:18px auto;font-family:inherit}
.nkf-vertical-boxes{display:flex;flex-direction:column;gap:16px}
.nkf-box{background:#fff;border-radius:12px;padding:16px;box-shadow:0 8px 30px rgba(0,0,0,0.06)}
.nkf-box-primary{border-top:4px solid #c10000}
.nkf-box-accent{border-top:4px solid #b23a00}
.nkf-box-muted{border-top:4px solid #8a8a8a}
.nkf-label{display:block;margin:10px 0 6px;font-weight:700}
.nkf-input,.nkf-select{width:100%;padding:10px;border-radius:10px;border:1px solid #e8e8e8}
.nkf-textarea{width:100%;min-height:90px;padding:10px;border-radius:10px;border:1px solid #e8e8e8}
.nkf-cards{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.nkf-card{flex:1 1 120px;padding:12px;border-radius:10px;border:1px solid #eee;background:#fafafa;text-align:center;cursor:pointer;transition:all .12s}
.nkf-card i{font-size:20px;display:block;margin-bottom:6px}
.nkf-card.active{box-shadow:0 10px 30px rgba(193,0,0,0.08);border-color:#c10000;background:#fff}
.nkf-btn{display:inline-flex;align-items:center;gap:8px;padding:9px 12px;border-radius:10px;border:none;cursor:pointer}
.nkf-btn-main{background:linear-gradient(180deg,#c10000,#8b0000);color:#fff}
.nkf-btn-outline{background:#000;border:1px solid #ddd;color:#fff}
.nkf-folder-row{display:flex;gap:8px;align-items:center;margin-top:6px}
.nkf-preview{margin-top:10px;display:flex;flex-wrap:wrap;gap:10px}
.nkf-thumb{position:relative}
.nkf-thumb img{max-width:120px;border-radius:8px;box-shadow:0 8px 20px rgba(0,0,0,0.06)}
.nkf-remove{position:absolute;top:6px;right:6px;background:rgba(0,0,0,0.6);color:#fff;border-radius:50%;width:28px;height:28px;border:none;cursor:pointer}
.nkf-modal-overlay{position:fixed;left:0;top:0;right:0;bottom:0;background:rgba(0,0,0,0.45);display:flex;align-items:center;justify-content:center;z-index:100000}
.nkf-modal{background:#fff;width:92%;max-width:900px;border-radius:10px;overflow:hidden}
.nkf-modal-header{padding:12px 16px;border-bottom:1px solid #eee;display:flex;justify-content:space-between;align-items:center}
.nkf-modal-body{padding:16px;max-height:60vh;overflow:auto}
.nkf-grid{display:flex;flex-wrap:wrap;gap:10px}
.nkf-card-thumb{width:120px;height:90px;border-radius:8px;overflow:hidden;position:relative;cursor:pointer;border:2px solid transparent}
.nkf-card-thumb img{width:100%;height:100%;object-fit:cover}
.nkf-card-thumb.nkf-selected{outline:3px solid rgba(193,0,0,0.12);transform:scale(0.99)}
.nkf-check{position:absolute;left:6px;top:6px;background:rgba(0,0,0,0.6);color:#fff;border-radius:6px;padding:2px 6px}
.nkf-lead-image{width:100%;height:auto;margin-bottom:12px;border-radius:6px}
.nkf-success{background:#e8f8ef;border:1px solid #9be0b0;padding:10px;border-radius:8px;color:#0b6b2e}
.nkf-error{background:#fff0f0;border:1px solid #f3b3b3;padding:10px;border-radius:8px;color:#b20000}
@media (max-width:700px){ .nkf-form{padding:10px} .nkf-card{flex:1 1 48%} }