/* Стили виджета «chmod» — калькулятор прав доступа */
.chm { position: relative; margin: 24px 0 32px; display: grid; gap: 18px; padding: 20px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.chm code { font-size: .9em; }
.chm__top { display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: 10px 16px; align-items: end; }
.chm__field { display: grid; gap: 6px; min-width: 0; }
.chm__field > span { font-size: 13px; color: var(--muted); }
.chm__field input, .chm__field 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;
}
.chm__field input:focus, .chm__field select:focus { border-color: var(--green); box-shadow: 0 0 0 3px var(--green-soft); }
.chm__field--oct input { font: 800 34px/1.1 var(--mono); letter-spacing: .06em; padding: 8px 12px; color: var(--green); }
.chm__field--sym input { font: 600 26px/1.3 var(--mono); letter-spacing: .08em; padding: 10px 12px; }
.chm__field input.is-bad { border-color: #e5484d; box-shadow: 0 0 0 3px rgba(229, 72, 77, .15); }
.chm__hint { grid-column: 1 / -1; margin: 0; font-size: 13px; color: var(--muted); }

.chm__grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(64px, 1fr)) 64px; gap: 8px; align-items: center; }
.chm__col { display: grid; text-align: center; font-size: 14px; color: var(--text-strong); }
.chm__col small, .chm__row small { font-size: 12px; font-weight: 400; color: var(--muted); }
.chm__col--sum { font-weight: 600; color: var(--muted); }
.chm__row { display: grid; gap: 1px; font-size: 15px; color: var(--text-strong); line-height: 1.3; }
.chm__cell { display: grid; place-items: center; cursor: pointer; }
.chm__cell input { position: absolute; opacity: 0; pointer-events: none; }
.chm__box {
  display: grid; place-items: center; width: 100%; max-width: 88px; height: 48px; border-radius: 12px; user-select: none;
  font: 700 18px var(--mono); color: var(--muted); background: var(--bg); border: 1px dashed var(--border-2); transition: .15s;
}
.chm__cell:hover .chm__box { border-color: var(--green); }
.chm__cell input:checked + .chm__box { color: var(--on-accent); background: var(--accent); border: 1px solid var(--accent); }
.chm__cell input:focus-visible + .chm__box { box-shadow: 0 0 0 3px var(--green-soft); }
.chm__sum { text-align: center; font: 800 26px var(--mono); color: var(--green); }

.chm__special { border: 1px solid var(--border); border-radius: 12px; padding: 0 14px; background: var(--bg); }
.chm__special summary { padding: 12px 0; font-size: 14.5px; font-weight: 600; cursor: pointer; color: var(--text-strong); }
.chm__special summary span { font-weight: 400; color: var(--green); }
.chm__special-list { display: grid; gap: 10px; padding-bottom: 14px; }
.chm__check { display: flex; align-items: flex-start; gap: 10px; font-size: 14.5px; line-height: 1.45; cursor: pointer; }
.chm__check input { flex: none; width: 18px; height: 18px; margin-top: 2px; accent-color: var(--accent); cursor: pointer; }

.chm__explain { display: grid; gap: 10px; }
.chm__ex-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.chm__ex-cols > div { padding: 12px 16px; border-radius: 12px; background: var(--bg); border: 1px solid var(--border); }
.chm__ex-cols h4 { margin: 0 0 6px; font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.chm__ex-cols ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 4px; font-size: 15px; line-height: 1.45; }
.chm__note { margin: 0; padding: 10px 14px; border-radius: 10px; font-size: 14.5px; line-height: 1.5; border: 1px solid; }
.chm__note--ok { background: var(--green-soft); border-color: var(--green-line); }
.chm__note--warn { background: rgba(245, 166, 35, .1); border-color: rgba(245, 166, 35, .4); }
.chm__note--bad { background: rgba(229, 72, 77, .1); border-color: rgba(229, 72, 77, .45); }

.chm__cmd { display: grid; gap: 12px; }
.chm__opts { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; gap: 12px; align-items: end; }
.chm__check--sudo { align-self: center; padding-top: 18px; white-space: nowrap; }
.chm__out { display: grid; gap: 10px; }
.chm__code { margin: 0; }
.chm__code pre { font-size: 14.5px; padding: 12px 14px; overflow-wrap: anywhere; white-space: pre-wrap; }
.chm__copy { padding: 5px 12px; font-size: 12.5px; }
.chm__tip { margin: 0; font-size: 14px; line-height: 1.5; color: var(--muted); }

.chm__presets { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.chm__presets-title { font-size: 14px; color: var(--muted); margin-right: 4px; }
.chm__preset {
  display: inline-flex; align-items: baseline; gap: 7px; padding: 7px 12px; border-radius: 999px; cursor: pointer;
  font: inherit; font-size: 13.5px; color: var(--text); background: var(--bg); border: 1px solid var(--border-2); transition: .15s;
}
.chm__preset b { font-family: var(--mono); font-size: 14.5px; color: var(--text-strong); }
.chm__preset span { color: var(--muted); }
.chm__preset:hover { border-color: var(--green); }
.chm__preset.is-active { background: var(--green-soft); border-color: var(--green); }
.chm__preset--bad b { color: #e5484d; }

@media (max-width: 640px) {
  .chm { padding: 14px; gap: 14px; }
  .chm__top { grid-template-columns: 110px minmax(0, 1fr); }
  .chm__field--oct input { font-size: 26px; }
  .chm__field--sym input { font-size: 18px; letter-spacing: .02em; padding: 12px 8px; }
  .chm__grid { grid-template-columns: minmax(0, 1fr) repeat(3, 48px) 30px; gap: 6px; }
  .chm__row small, .chm__col small { display: none; }
  .chm__col { font-size: 12px; }
  .chm__box { height: 44px; font-size: 16px; }
  .chm__sum { font-size: 20px; }
  .chm__ex-cols { grid-template-columns: 1fr; }
  .chm__opts { grid-template-columns: 1fr; }
  .chm__check--sudo { padding-top: 0; }
}
@media (max-width: 640px) {
  .chm__presets { display: grid; grid-template-columns: 1fr 1fr; }
  .chm__presets-title { grid-column: 1 / -1; }
  .chm__preset { display: grid; gap: 1px; border-radius: 12px; padding: 7px 10px; text-align: left; }
  .chm__preset span { font-size: 12px; line-height: 1.3; }
}
.chm { grid-template-columns: minmax(0, 1fr); }