.nsh-card{position:relative;z-index:1;width:min(430px,calc(100vw - 24px));max-height:min(88vh,760px);overflow-y:auto;background:var(--k-card);border:1px solid var(--k-border);border-radius:20px;box-shadow:0 30px 80px -24px rgba(0,0,0,.55);color:var(--k-ink)}.nsh-body{padding:4px 20px 20px;display:flex;flex-direction:column;gap:14px}.nsh-head{display:flex;align-items:flex-start;gap:10px;padding:16px 16px 12px 20px;border-bottom:1px solid var(--k-border)}.nsh-head-txt{min-width:0;flex:1}.nsh-title{margin:0;font-family:var(--font-h3-display),"Bricolage Grotesque",system-ui,sans-serif;font-weight:800;font-size:19px;letter-spacing:-.4px;color:var(--k-ink)}.nsh-sub{margin:2px 0 0;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nsh-sub,.nsh-x{color:var(--k-ink2)}.nsh-x{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:999px;border:1px solid var(--k-border);background:var(--k-surface);cursor:pointer}.nsh-x:hover{color:var(--k-ink)}.nsh-qr{align-self:center;padding:14px;background:#ffffff;border:1px solid var(--k-border);border-radius:18px;line-height:0}.nsh-qr-wait{display:flex;align-items:center;justify-content:center;min-height:252px;padding:20px;text-align:center;font-size:13px;color:var(--k-ink2);background:var(--k-surface);border:1px dashed var(--k-border2);border-radius:18px}.nsh-acts{display:grid;grid-template-columns:1fr 1fr;gap:8px}.nsh-act{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px;padding:0 12px;border-radius:12px;border:1px solid var(--k-border2);background:var(--k-surface);color:var(--k-ink);font-size:14px;font-weight:600;text-decoration:none;cursor:pointer;transition:border-color .15s ease,color .15s ease}.nsh-act:hover{border-color:var(--k-ink3)}.nsh-act[disabled]{opacity:.55;cursor:default}.nsh-act-primary{grid-column:1/-1;background:var(--k-ink);border-color:var(--k-ink);color:var(--k-card)}.nsh-act-wide{grid-column:1/-1}.nsh-url{width:100%;padding:9px 11px;border-radius:10px;border:1px solid var(--k-border);background:var(--k-muted);color:var(--k-ink2);font-size:12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.nsh-note{margin:0;font-size:11.5px;line-height:1.5;color:var(--k-ink3)}.nsh-hint{display:flex;gap:10px;padding:12px 13px;border-radius:14px;border:1px solid var(--k-border2);background:var(--k-amber-tint)}.nsh-hint-ok{background:var(--k-surface)}.nsh-hint-txt{min-width:0;flex:1;font-size:12.5px;line-height:1.5;color:var(--k-ink4)}.nsh-hint-txt strong{display:block;margin-bottom:2px;color:var(--k-ink);font-size:13px}.nsh-hint-btn{align-self:flex-start;margin-top:8px;padding:6px 11px;border-radius:999px;border:1px solid var(--k-ink);background:var(--k-ink);color:var(--k-card);font-size:12px;font-weight:700;cursor:pointer}.nsh-hint-btn[disabled]{opacity:.55;cursor:default}.nsh-seg{display:flex;gap:4px;padding:4px;border-radius:12px;background:var(--k-muted);border:1px solid var(--k-border)}.nsh-seg button{flex:1;min-height:34px;border:0;border-radius:9px;background:transparent;color:var(--k-ink2);font-size:13px;font-weight:600;cursor:pointer}.nsh-seg button[aria-pressed=true]{background:var(--k-card);color:var(--k-ink);box-shadow:0 1px 2px rgba(0,0,0,.12)}.nsh-err{padding:14px;border-radius:14px;border:1px solid var(--k-coral);background:var(--k-surface);font-size:13px;line-height:1.5;color:var(--k-ink)}.nsh-scan{display:flex;flex-direction:column;gap:12px}.nsh-scan-stage{position:relative;display:flex;align-items:center;justify-content:center;aspect-ratio:1/1;overflow:hidden;border-radius:18px;background:#0f172a;border:1px solid var(--k-border)}.nsh-scan-frame{position:absolute;inset:16%;border:2px solid rgba(255,255,255,.85);border-radius:16px;box-shadow:0 0 0 9999px rgba(0,0,0,.28);pointer-events:none}.nsh-scan-path{display:block;margin:5px 0;padding:6px 8px;border-radius:8px;background:var(--k-muted);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11.5px;color:var(--k-ink);overflow-wrap:anywhere}