.nsfm{--a:#4f46e5;--a2:#eef2ff;--tx:#111827;--mu:#6b7280;--bd:#e5e7eb;--bg:#f9fafb;--ok:#16a34a;--er:#dc2626;
	max-width:1040px;margin:20px auto;font-size:15px;line-height:1.5;color:var(--tx);box-sizing:border-box;position:relative}
.nsfm *{box-sizing:border-box}
.nsfm-hub .nsfm{margin:0;max-width:none}
.nsfm img,.nsfm canvas{max-width:100%}

/* ---------- hub header + tabs ---------- */
.nsfh-hero{text-align:center;padding:6px 8px 14px}
.nsfh-hero h2{margin:0 0 4px;font-size:clamp(22px,4vw,30px);line-height:1.2}
.nsfh-hero p{margin:0;color:var(--mu)}
.nsfh-tabs{display:flex;gap:6px;background:#eef0f4;border-radius:14px;padding:5px;margin:0 auto 18px;max-width:420px}
.nsfh-tabs button{flex:1;border:0;background:transparent;border-radius:10px;padding:10px 12px;font-size:15px;font-weight:600;color:var(--mu);cursor:pointer;font-family:inherit}
.nsfh-tabs button.is-on{background:#fff;color:var(--a);box-shadow:0 1px 4px rgba(0,0,0,.12)}
.nsfm-hub [data-panel][hidden]{display:none}

/* ---------- lock / login prompt ---------- */
.nsfm-lock{text-align:center;background:#fff;border:1px dashed #c7cbd6;border-radius:16px;padding:34px 18px}
.nsfm-lock-icon{font-size:34px}
.nsfm-lock h3{margin:6px 0 4px;font-size:19px}
.nsfm-lock p{margin:0 0 10px;color:var(--mu)}

/* ---------- quick share ---------- */
.nsfh-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px;align-items:start}
.nsfh-opts{display:flex;flex-wrap:wrap;gap:12px;margin:12px 0}
.nsfh-opts label{display:flex;flex-direction:column;gap:4px;font-size:13px;font-weight:600;flex:1 1 180px}
.nsfh-opts small{font-weight:400;color:var(--mu)}
.nsfh-opts select,.nsfh-opts input{border:1px solid #d1d5db;border-radius:10px;padding:9px 12px;font-size:15px;font-family:inherit;background:#fff;color:var(--tx);width:100%}
.nsfh-opts select:focus,.nsfh-opts input:focus{outline:2px solid var(--a);border-color:transparent}
.nsfh-queue{display:flex;flex-direction:column;gap:10px;margin-top:6px}
.nsfh-card{background:#fff;border:1px solid var(--bd);border-radius:14px;padding:12px 14px;animation:nsfh-in .25s ease}
.nsfh-card.is-done{border-color:#bbf7d0;background:#f6fef9}
.nsfh-card.is-error{border-color:#fecaca;background:#fef2f2}
@keyframes nsfh-in{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.nsfh-cardhead{display:flex;gap:12px;align-items:center}
.nsfh-ico{font-size:28px;flex:0 0 auto;line-height:1}
.nsfh-cinfo,.nsfh-rtext{flex:1;min-width:0}
.nsfh-cname{display:block;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nsfh-cmeta{display:block;font-size:12px;color:var(--mu)}
.nsfh-bar{height:6px;background:var(--bd);border-radius:99px;overflow:hidden;margin:6px 0 3px}
.nsfh-bar i{display:block;height:100%;width:0;background:var(--a);transition:width .2s}
.nsfh-card.is-done .nsfh-bar i{background:var(--ok)}
.nsfh-card.is-error .nsfh-bar i{background:var(--er)}
.nsfh-cstatus{font-size:12px;color:var(--mu)}
.nsfh-card.is-error .nsfh-cstatus{color:var(--er);font-weight:600}

.nsfh-result{display:flex;gap:16px;align-items:center;margin-top:12px;padding-top:12px;border-top:1px dashed var(--bd)}
.nsfh-qr{flex:0 0 auto;background:#fff;padding:7px;border:1px solid var(--bd);border-radius:12px;line-height:0}
.nsfh-qr img,.nsfh-qr canvas{display:block;width:140px;height:140px}
.nsfh-rbody{flex:1;min-width:0;display:flex;flex-direction:column;gap:8px}
.nsfh-rbody small{color:var(--mu);font-size:12px}
.nsfh-ractions{display:flex;flex-wrap:wrap;gap:6px}

.nsfh-side{display:flex;flex-direction:column;gap:14px}
.nsfh-qrcard{background:#fff;border:1px solid var(--bd);border-radius:16px;padding:16px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px}
.nsfh-qrbox{background:#fff;padding:8px;border:1px solid var(--bd);border-radius:12px;line-height:0}
.nsfh-qrbox img,.nsfh-qrbox canvas{display:block;width:150px;height:150px;max-width:100%}
.nsfh-qrcard small,.nsfh-recent small{color:var(--mu);font-size:12px}
.nsfh-recent{background:#fff;border:1px solid var(--bd);border-radius:16px;padding:14px}
.nsfh-recent h4{margin:0 0 8px;font-size:15px}
.nsfh-recent[hidden]{display:none}
.nsfh-rrow{border:1px solid var(--bd);border-radius:12px;margin-bottom:8px;overflow:hidden;background:var(--bg)}
.nsfh-rhead{display:flex;align-items:center;gap:10px;width:100%;border:0;background:transparent;padding:9px 10px;cursor:pointer;text-align:left;font-family:inherit;color:var(--tx)}
.nsfh-rrow .nsfh-ico{font-size:22px}
.nsfh-chev{color:var(--mu);transition:transform .2s}
.nsfh-rrow.is-open .nsfh-chev{transform:rotate(180deg)}
.nsfh-rrow .nsfh-result{margin:0;padding:12px;border-top:1px solid var(--bd);flex-direction:column;align-items:stretch;background:#fff}
.nsfh-rrow .nsfh-qr{align-self:center}

/* ---------- usage (my files) ---------- */
.nsfm-usage{background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;border-radius:16px;padding:18px 20px;margin-bottom:16px}
.nsfm-usage-head{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.nsfm-usage-title{font-weight:700;font-size:16px}
.nsfm-usage-text{opacity:.9;font-size:14px}
.nsfm-bar{height:10px;background:rgba(255,255,255,.28);border-radius:99px;overflow:hidden}
.nsfm-bar span{display:block;height:100%;width:0;background:#fff;border-radius:99px;transition:width .4s}
.nsfm-bar span.is-full{background:#fca5a5}

/* ---------- upload zone (both tools) ---------- */
.nsfm-drop{display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center;border:2px dashed #c7cbd6;border-radius:14px;padding:24px 16px;cursor:pointer;background:#fff;transition:.2s}
.nsfm-drop:hover,.nsfm-drop.is-over{border-color:var(--a);background:var(--a2)}
.nsfm-drop-icon{width:44px;height:44px;border-radius:50%;background:var(--a2);color:var(--a);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700}
.nsfm-drop small{color:var(--mu);font-size:12px}
.nsfm-progress{height:6px;background:var(--bd);border-radius:99px;overflow:hidden;margin-top:10px}
.nsfm-progress span{display:block;height:100%;width:0;background:var(--a);transition:width .15s}

/* ---------- toolbar ---------- */
.nsfm-toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:18px 0 14px}
.nsfm-search{flex:1 1 200px;min-width:0;border:1px solid var(--bd);border-radius:10px;padding:9px 14px;font-size:14px;background:#fff;color:var(--tx)}
.nsfm-search:focus,.nsfm-input:focus{outline:2px solid var(--a);outline-offset:0;border-color:transparent}
.nsfm-tabs,.nsfm-views{display:inline-flex;background:#eef0f4;border-radius:10px;padding:3px}
.nsfm-tabs button,.nsfm-views button{border:0;background:transparent;border-radius:8px;padding:6px 12px;font-size:13px;font-weight:600;color:var(--mu);cursor:pointer;font-family:inherit}
.nsfm-tabs button b{margin-left:4px;font-weight:700;opacity:.8}
.nsfm-tabs button.is-on,.nsfm-views button.is-on{background:#fff;color:var(--a);box-shadow:0 1px 3px rgba(0,0,0,.12)}

/* ---------- file cards ---------- */
.nsfm-list.is-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.nsfm-list.is-list{display:flex;flex-direction:column;gap:10px}
.nsfm-card{background:#fff;border:1px solid var(--bd);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.nsfm-card:hover{box-shadow:0 8px 24px rgba(17,24,39,.09);transform:translateY(-1px)}
.nsfm-thumb{position:relative;height:130px;background:var(--bg);display:flex;align-items:center;justify-content:center;overflow:hidden;flex:0 0 auto}
.nsfm-thumb img{width:100%;height:100%;object-fit:cover}
.nsfm-ext{padding:10px 18px;border-radius:12px;background:hsl(var(--h) 65% 48%);color:#fff;font-weight:700;font-size:20px;text-transform:uppercase;letter-spacing:.04em}
.nsfm-badge{position:absolute;top:8px;left:8px;padding:2px 10px;border-radius:99px;font-size:11px;font-weight:700}
.nsfm-badge.is-pub{background:#dcfce7;color:#166534}
.nsfm-badge.is-hid{background:#f3f4f6;color:#4b5563}
.nsfm-body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:6px;min-width:0;flex:1}
.nsfm-name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nsfm-meta{font-size:12px;color:var(--mu)}
.nsfm-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.nsfm-empty{grid-column:1/-1;text-align:center;color:var(--mu);padding:40px 10px;background:#fff;border:1px dashed var(--bd);border-radius:14px}

.nsfm-list.is-list .nsfm-card{flex-direction:row;align-items:center}
.nsfm-list.is-list .nsfm-card:hover{transform:none}
.nsfm-list.is-list .nsfm-thumb{width:84px;height:84px}
.nsfm-list.is-list .nsfm-ext{font-size:14px;padding:6px 10px}
.nsfm-list.is-list .nsfm-badge{display:none}
.nsfm-list.is-list .nsfm-body{flex-direction:row;flex-wrap:wrap;align-items:center;gap:6px 16px;padding:10px 14px}
.nsfm-list.is-list .nsfm-name{flex:1 1 200px;min-width:0}
.nsfm-list.is-list .nsfm-meta{flex:0 0 auto}
.nsfm-list.is-list .nsfm-actions{margin:0}

/* ---------- buttons ---------- */
.nsfm-btn{display:inline-block;border:1px solid #d1d5db;background:#fff;color:var(--tx);border-radius:8px;padding:5px 11px;font-size:13px;font-weight:500;cursor:pointer;text-decoration:none;line-height:1.5;font-family:inherit}
.nsfm-btn:hover{border-color:var(--a);color:var(--a)}
.nsfm-btn:disabled{opacity:.5;cursor:default}
.nsfm-danger:hover{border-color:var(--er);color:var(--er)}
.nsfm-primary{background:var(--a);border-color:var(--a);color:#fff}
.nsfm-primary:hover{background:#4338ca;border-color:#4338ca;color:#fff}
.nsfm-danger-solid{background:var(--er);border-color:var(--er);color:#fff}
.nsfm-danger-solid:hover{background:#b91c1c;border-color:#b91c1c;color:#fff}

/* ---------- toggle switch ---------- */
.nsfm-switch{display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-size:13px;font-weight:600;color:var(--mu);width:max-content}
.nsfm-switch input{position:absolute;opacity:0;width:0;height:0}
.nsfm-switch i{position:relative;width:36px;height:20px;border-radius:99px;background:#cbd0d9;transition:.2s;flex:0 0 auto}
.nsfm-switch i:after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;transition:.2s;box-shadow:0 1px 2px rgba(0,0,0,.3)}
.nsfm-switch input:checked + i{background:var(--ok)}
.nsfm-switch input:checked + i:after{left:18px}
.nsfm-switch input:focus-visible + i{outline:2px solid var(--a);outline-offset:2px}
.nsfm-switch input:checked ~ span{color:var(--ok)}

/* ---------- modal ---------- */
.nsfm-modal{position:fixed;inset:0;background:rgba(17,24,39,.55);display:flex;align-items:center;justify-content:center;padding:16px;z-index:99999}
.nsfm-modal[hidden]{display:none}
.nsfm-dialog{background:#fff;border-radius:16px;width:100%;max-width:480px;max-height:92vh;overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.nsfm-dialog h3{margin:0;padding:18px 20px 0;font-size:18px;word-break:break-word}
.nsfm-dbody{padding:12px 20px}
.nsfm-dbody p{margin:0 0 10px}
.nsfm-dfoot{display:flex;justify-content:flex-end;gap:8px;padding:12px 20px 18px}
.nsfm-dfoot .nsfm-btn{padding:8px 18px;font-size:14px}
.nsfm-input{width:100%;border:1px solid #d1d5db;border-radius:10px;padding:10px 12px;font-size:15px;font-family:inherit}
.nsfm-note{color:var(--mu);font-size:13px;margin:8px 0 0}
.nsfm-warn{background:#fffbeb;border:1px solid #fde68a;color:#92400e;border-radius:10px;padding:10px 12px;font-size:13px}
.nsfm-field{display:block;font-size:13px;font-weight:600;margin-bottom:12px}
.nsfm-field small{font-weight:400;color:var(--mu)}
.nsfm-copy{display:flex;gap:6px;margin-top:4px}
.nsfm-copy input{flex:1;min-width:0;border:1px solid #d1d5db;border-radius:8px;padding:7px 10px;font-size:13px;background:var(--bg);color:var(--tx)}
.nsfm-qrwrap{display:flex;gap:14px;align-items:center;margin-top:6px}
.nsfm-qrwrap strong{display:block}
.nsfm-qrwrap small{display:block;color:var(--mu);font-size:12px;margin:2px 0 8px}
.nsfm-qr{flex:0 0 auto;background:#fff;padding:7px;border:1px solid var(--bd);border-radius:12px;line-height:0}
.nsfm-qr img,.nsfm-qr canvas{display:block;width:130px;height:130px}
.nsfm-qr-fallback{padding:20px;font-size:12px;color:var(--mu);line-height:1.4}

/* ---------- toast ---------- */
.nsfm-toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:#111827;color:#fff;padding:10px 18px;border-radius:10px;font-size:14px;opacity:0;pointer-events:none;transition:.25s;z-index:100000;max-width:90vw;text-align:center}
.nsfm-toast.is-show{opacity:1;transform:translate(-50%,0)}
.nsfm-toast.is-ok{background:#166534}
.nsfm-toast.is-error{background:#b91c1c}

/* ---------- public file table ([ns_public_files]) ---------- */
.nsfm-wrap{overflow-x:auto}
.nsfm-table{width:100%;border-collapse:collapse;background:#fff}
.nsfm-table th,.nsfm-table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--bd);vertical-align:middle}
.nsfm-table th{background:var(--bg);font-size:13px;text-transform:uppercase;letter-spacing:.03em;color:#4b5563}

/* ---------- responsive ---------- */
@media (max-width:860px){
	.nsfh-grid{grid-template-columns:minmax(0,1fr)}
	.nsfh-side{flex-direction:row;flex-wrap:wrap}
	.nsfh-side>*{flex:1 1 260px}
}
@media (max-width:640px){
	.nsfm{margin:12px auto;font-size:14.5px}
	.nsfm-list.is-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
	.nsfm-list.is-list .nsfm-card{flex-direction:column;align-items:stretch}
	.nsfm-list.is-list .nsfm-thumb{width:100%;height:110px}
	.nsfm-list.is-list .nsfm-badge{display:block}
	.nsfm-tabs{width:100%}
	.nsfm-tabs button{flex:1;padding:6px 6px}
	.nsfh-result{flex-direction:column;align-items:stretch}
	.nsfh-result .nsfh-qr{align-self:center}
	.nsfh-side{flex-direction:column}
	.nsfm-qrwrap{flex-direction:column;text-align:center}
	.nsfm-dfoot .nsfm-btn{flex:1}
	.nsfm-table thead{display:none}
	.nsfm-table,.nsfm-table tbody,.nsfm-table tr,.nsfm-table td{display:block;width:100%}
	.nsfm-table tr{border:1px solid var(--bd);border-radius:10px;margin-bottom:10px;padding:6px 0}
	.nsfm-table td{border:0;padding:5px 14px}
}