/* Стили виджета «subnet» — калькулятор подсетей */
.sn { position: relative; margin: 24px 0 32px; display: grid; gap: 14px; padding: 20px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.sn [hidden] { display: none !important; }
.sn code { font-size: .9em; }
.sn__label { font-size: 13px; color: var(--muted); }
.sn__top { display: grid; grid-template-columns: minmax(0, 1fr) 250px; gap: 12px; align-items: end; }
.sn__main, .sn__mask { display: grid; gap: 6px; }
.sn__main span, .sn__mask span { font-size: 13px; color: var(--muted); }
.sn input[type="text"], .sn select {
  width: 100%; padding: 10px 12px; border-radius: 10px; font: inherit; font-size: 15px; color: var(--text-strong);
  background: var(--bg); border: 1px solid var(--border-2); outline: none;
}
.sn input:focus, .sn select:focus { border-color: var(--green); box-shadow: 0 0 0 3px var(--green-soft); }
.sn__main input[type="text"] { font: 700 30px/1.2 var(--mono); color: var(--green); padding: 11px 16px; }
.sn__mask select { font-family: var(--mono); height: 58px; cursor: pointer; }
.sn input.is-bad { border-color: #e5484d; box-shadow: 0 0 0 3px rgba(229, 72, 77, .15); }
.sn__hint { margin: -4px 0 0; font-size: 13px; color: var(--muted); }
.sn__err { margin: 0; padding: 10px 14px; border-radius: 10px; font-size: 14.5px; color: #e5484d; background: rgba(229, 72, 77, .08); border: 1px solid rgba(229, 72, 77, .35); }
.sn__presets { display: flex; flex-wrap: wrap; gap: 8px; }
.sn__preset { display: inline-flex; align-items: baseline; gap: 7px; padding: 7px 12px; border-radius: 999px; cursor: pointer; font: inherit; font-size: 13px; color: var(--muted); background: var(--bg); border: 1px solid var(--border-2); transition: .15s; }
.sn__preset b { font: 600 13.5px var(--mono); color: var(--text-strong); }
.sn__preset:hover { border-color: var(--green); }
.sn__res { display: grid; gap: 12px; }
.sn__summary { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; font-size: 14.5px; color: var(--text); }
.sn__kind { padding: 3px 11px; border-radius: 999px; font-size: 13px; font-weight: 700; color: var(--green); background: var(--green-soft); border: 1px solid var(--green-line); }
.sn__kind--public { color: #3b9eff; background: rgba(59, 158, 255, .1); border-color: rgba(59, 158, 255, .4); }
.sn__kind--warn, .sn__kind--cgnat { color: #d98a00; background: rgba(245, 166, 35, .1); border-color: rgba(245, 166, 35, .4); }
.sn__kind--special { color: var(--muted); background: var(--bg); border-color: var(--border-2); }
.sn__role { flex-basis: 100%; color: #d98a00; font-weight: 600; }
.sn__range { display: grid; gap: 3px; padding: 14px 18px; border-radius: 14px; background: var(--green-soft); border: 1px solid var(--green-line); }
.sn__range b { font: 700 24px/1.3 var(--mono); color: var(--text-strong); overflow-wrap: anywhere; }
.sn__range small { font-size: 13.5px; color: var(--muted); }
.sn__cells { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.sn__cell { display: grid; gap: 3px; align-content: start; padding: 11px 14px; border-radius: 12px; background: var(--bg); border: 1px solid var(--border); min-width: 0; }
.sn__cell small { font-size: 12px; line-height: 1.35; color: var(--muted); }
.sn__val { justify-self: start; max-width: 100%; padding: 0; font: 700 16.5px var(--mono); color: var(--text-strong); background: none; border: 0; cursor: copy; text-align: left; overflow-wrap: anywhere; }
.sn__val:hover, .sn__val.is-copied { color: var(--green); }
.sn__bin { display: grid; gap: 6px; padding: 14px 16px; border-radius: 12px; background: var(--bg); border: 1px solid var(--border); overflow-x: auto; }
.sn__bhead { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 16px; }
.sn__legend { font-size: 13px; color: var(--muted); }
.sn__legend i { font-style: normal; }
.sn__brow { display: grid; grid-template-columns: 64px auto 1fr; gap: 12px; align-items: center; }
.sn__brow code { padding: 0; background: none; border: 0; font: 600 15px var(--mono); letter-spacing: .04em; white-space: nowrap; }
.sn__bin i { font-style: normal; }
.sn__bin i.n { color: var(--green); }
.sn__bin i.h { color: var(--muted); opacity: .75; }
.sn__bin .dot { color: var(--muted); padding: 0 2px; }
.sn__dec { font: 500 13.5px var(--mono); color: var(--muted); white-space: nowrap; }
.sn__tools { display: grid; gap: 10px; }
.sn__box { border: 1px solid var(--border); border-radius: 12px; padding: 0 14px; background: var(--bg); }
.sn__box summary { padding: 12px 0; font-size: 14.5px; font-weight: 600; cursor: pointer; color: var(--text-strong); }
.sn__box-body { display: grid; gap: 10px; padding-bottom: 14px; }
.sn__box-body input[type="text"] { background: var(--surface); font-family: var(--mono); }
.sn__verdict { margin: 0; font-size: 14.5px; line-height: 1.5; }
.sn__verdict:empty { display: none; }
.sn__ok { color: var(--green); font-weight: 700; }
.sn__no { color: #e5484d; font-weight: 700; }
.sn__warn { color: #d98a00; font-weight: 700; }
.sn__inline { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: 14.5px; }
.sn__inline select { width: auto; max-width: 100%; background: var(--surface); }
.sn__table { margin: 0; max-height: 360px; overflow: auto; }
.sn__table table { font-size: 14px; }
.sn__table code { white-space: nowrap; }
.sn__grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.sn__grid3 label { display: grid; gap: 5px; }
.sn__grid3 span { font-size: 13px; color: var(--muted); }
.sn__code { margin: 0; }
.sn__code pre { font-size: 14px; padding: 12px 14px; white-space: pre-wrap; overflow-wrap: anywhere; }
.sn__copy { padding: 5px 12px; font-size: 12.5px; }
.sn__note { margin: 0; font-size: 14px; line-height: 1.5; color: var(--muted); }
.sn__warn-box { margin: 0; padding: 10px 14px; border-radius: 10px; font-size: 14.5px; background: rgba(229, 72, 77, .08); border: 1px solid rgba(229, 72, 77, .35); }
@media (max-width: 760px) {
  .sn { padding: 14px; }
  .sn__top { grid-template-columns: 1fr; }
  .sn__main input[type="text"] { font-size: 22px; }
  .sn__mask select { height: 46px; }
  .sn__cells { grid-template-columns: 1fr 1fr; }
  .sn__range b { font-size: 18px; }
  .sn__brow { grid-template-columns: 1fr; gap: 2px; }
  .sn__brow code { font-size: 12.5px; letter-spacing: 0; }
  .sn__grid3 { grid-template-columns: 1fr; }
  .sn__preset span { display: none; }
}
.sn.is-err .sn__res, .sn.is-err .sn__bin, .sn.is-err .sn__tools { opacity: .35; pointer-events: none; }
.prose .sn .sn__brow code { padding: 0; background: none; border: 0; color: inherit; font: 600 15px var(--mono); }
@media (max-width: 760px) { .prose .sn .sn__brow code { font-size: 12.5px; } }
.sn > *, .sn__res > *, .sn__tools > *, .sn__box-body > * { min-width: 0; }
.sn { grid-template-columns: minmax(0, 1fr); }
@media (max-width: 760px) { .sn__cells { gap: 8px; } .sn__cell { padding: 10px 11px; } .sn__val { font-size: 14px; overflow-wrap: normal; white-space: nowrap; } }