.sn-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 8px 6px}
.sn-heading .nav-group{padding:4px 2px}
.sn-open{border:0;background:transparent;color:var(--brand,#5e5ce6);font:inherit;font-size:12px;padding:7px 4px;white-space:nowrap;cursor:pointer;border-radius:6px}
.sn-open:hover{background:#efeffc}
.sn-open:focus-visible,.sn-dialog button:focus-visible,.sn-confirm button:focus-visible{outline:2px solid var(--brand,#5e5ce6);outline-offset:2px}
.sn-dialog,.sn-confirm{margin:auto;border:1px solid var(--line,#ececef);border-radius:18px;background:#fff;color:var(--ink,#1a1a1a);box-shadow:0 24px 64px rgba(15,23,42,.2);padding:0;max-width:calc(100vw - 28px)}
.sn-dialog{width:540px;max-height:calc(100dvh - 32px);overflow:hidden}
.sn-dialog[open]{display:flex;flex-direction:column}
.sn-dialog::backdrop,.sn-confirm::backdrop{background:rgba(15,23,42,.4);backdrop-filter:blur(2px)}
.sn-dialog-head{display:flex;align-items:flex-start;gap:16px;padding:22px 24px 18px;border-bottom:1px solid var(--line,#ececef);flex-shrink:0}
.sn-dialog-head h3,.sn-confirm h3{font-size:18px;font-weight:650;margin:0 0 8px}
.sn-dialog-head p,.sn-confirm p{font-size:13px;line-height:1.7;color:var(--ink-2,#6e6e76);margin:0}
.sn-close{margin-left:auto;border:0;background:transparent;color:#8a8a96;font:inherit;font-size:24px;cursor:pointer;line-height:1;padding:3px 6px}
.sn-dialog-body{padding:16px 24px 20px;overflow-y:auto;min-height:0}
.sn-status{font-size:12px;line-height:1.6;color:var(--ink-2,#6e6e76);margin:0 0 14px}
.sn-error{color:var(--danger,#e5484d)}
.sn-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.sn-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line,#ececef);border-radius:10px;background:#fff;min-height:55px}
.sn-item[draggable=true]{cursor:grab}
.sn-item[draggable=true]:active{cursor:grabbing}
.sn-drop-target{border-color:var(--brand,#5e5ce6);background:#f5f4ff}
.sn-grip{font-size:22px;color:#b4b4be;line-height:1}
.sn-number{font-size:12px;color:var(--ink-3,#9c9ca6);min-width:12px}
.sn-name{font-size:14px;font-weight:500;flex:1}
.sn-name small{display:block;font-size:11px;font-weight:400;color:var(--ink-3,#9c9ca6);margin-top:3px}
.sn-moves{display:flex;gap:6px}
.sn-moves button{width:32px;height:32px;border:1px solid var(--line,#ececef);border-radius:7px;background:#fafafa;color:var(--ink-2,#6e6e76);cursor:pointer;font:inherit;font-size:17px}
.sn-moves button:hover:not(:disabled){background:#efeffc;color:var(--brand,#5e5ce6)}
.sn-dialog button:disabled{opacity:.35;cursor:default}
.sn-dialog-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 24px;border-top:1px solid var(--line,#ececef);flex-shrink:0;background:#fff}
.sn-dialog-foot>div,.sn-confirm>div{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}
.sn-button{border:1px solid var(--line,#ececef);border-radius:9px;background:#fff;padding:9px 14px;color:var(--ink,#1a1a1a);font:inherit;font-size:13px;cursor:pointer;white-space:nowrap}
.sn-primary{background:var(--brand,#5e5ce6);border-color:var(--brand,#5e5ce6);color:#fff}
.sn-reset{border-color:transparent;color:var(--ink-2,#6e6e76);padding-left:0;padding-right:0}
.sn-confirm{width:380px;padding:24px}
.sn-confirm>div{margin-top:24px}
@media(max-width:768px){.sn-heading{padding:0;flex-shrink:0;order:0}.sn-open{min-height:40px;padding:7px 8px;font-size:12px}.sn-heading .nav-group{display:none}}
@media(max-width:480px){.sn-dialog-head{padding:18px}.sn-dialog-body{padding:14px 16px 16px}.sn-dialog-foot{padding:12px 16px;gap:8px;flex-wrap:wrap}.sn-dialog-foot>div{margin-left:auto}.sn-item{padding:9px 10px;gap:8px}.sn-moves button{width:38px;height:38px}.sn-button{min-height:40px;padding:8px 12px}}