/* V27: explicit group hierarchy, readable group credentials, and compact child controls. */
.strategy-group-list {
  display: grid;
  gap: 14px;
  padding: 16px 18px 18px;
}

.strategy-group-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  background: var(--panel);
}

.strategy-group-card > summary {
  display: block;
  padding: 0;
  list-style: none;
  cursor: pointer;
  background: color-mix(in srgb, var(--accent) 4%, var(--panel));
  border-bottom: 1px solid transparent;
}

.strategy-group-card[open] > summary {
  border-bottom-color: var(--border);
}

.strategy-group-card > summary::marker,
.strategy-group-card > summary::-webkit-details-marker {
  display: none;
  content: "";
}

.strategy-group-summary-grid {
  display: grid;
  min-height: 86px;
  padding: 14px 16px;
  grid-template-columns: 24px minmax(160px, .55fr) minmax(460px, 1.45fr) auto;
  align-items: center;
  gap: 16px;
}

.strategy-group-caret {
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--border));
  background: var(--accent-soft);
  font: 800 14px/1 var(--font-data);
  transition: transform 160ms ease;
}

.strategy-group-card:not([open]) .strategy-group-caret {
  transform: rotate(-90deg);
}

.strategy-group-title {
  display: grid;
  min-width: 0;
  gap: 5px;
}

.strategy-group-title b {
  overflow: hidden;
  color: var(--text-strong);
  font: 750 18px/1.2 var(--font-data);
  letter-spacing: .035em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.strategy-group-title small,
.strategy-group-key-heading small,
.strategy-group-mode > small {
  color: var(--faint);
  font: 650 10px/1.35 var(--font-data);
  letter-spacing: .095em;
}

.strategy-group-meta {
  display: flex;
  min-width: 0;
  align-items: stretch;
  gap: 9px;
}

.strategy-group-stat {
  display: grid;
  min-width: 116px;
  min-height: 48px;
  padding: 7px 10px;
  align-content: center;
  gap: 3px;
  border: 1px solid var(--border);
  background: var(--panel);
}

.strategy-group-stat strong {
  color: var(--text-strong);
  font: 750 14px/1 var(--font-data);
  font-variant-numeric: tabular-nums;
}

.strategy-group-stat small {
  color: var(--faint);
  font: 650 9px/1.2 var(--font-data);
  letter-spacing: .07em;
  white-space: nowrap;
}

.strategy-group-mode {
  display: grid;
  min-width: 205px;
  gap: 4px;
}

.strategy-group-mode .execution-mode-select {
  min-width: 205px;
  min-height: 30px;
  height: 30px;
  padding-block: 0;
  font-size: 10px;
}

.group-key-create {
  min-width: 172px;
  min-height: 38px;
  height: 38px;
  padding: 0 12px;
  font-size: 10px;
  white-space: nowrap;
}

.strategy-group-key-strip {
  display: grid;
  padding: 11px 16px;
  grid-template-columns: minmax(150px, .45fr) minmax(0, 1.55fr);
  align-items: center;
  gap: 12px;
  background: color-mix(in srgb, var(--panel-soft) 62%, var(--panel));
  border-bottom: 1px solid var(--border);
}

.strategy-group-key-heading {
  display: grid;
  gap: 3px;
}

.strategy-group-key-heading > strong {
  color: var(--text-strong);
  font: 750 11px/1.2 var(--font-data);
  letter-spacing: .1em;
}

.strategy-group-key-list {
  display: flex;
  min-width: 0;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.group-key-chip {
  display: grid;
  min-width: 230px;
  min-height: 42px;
  padding: 6px 9px;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--border);
  background: var(--panel);
}

.group-key-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
}

.strategy-group-key-list .group-key-chip .group-key-revoke {
  min-width: 28px;
  width: 28px;
  min-height: 28px;
  height: 28px;
  padding: 0;
  display: inline-grid;
  place-items: center;
  color: var(--faint, #65747b);
  background: color-mix(in srgb, var(--faint, #65747b) 7%, var(--panel, #fff));
  border: 1px solid transparent;
  border-radius: 5px;
  box-shadow: none;
  font: 500 12px/1.2 system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
  white-space: nowrap;
  transition: color 140ms ease, background-color 140ms ease, border-color 140ms ease;
}

.strategy-group-key-list .group-key-chip .group-key-revoke:hover:not(:disabled),
.strategy-group-key-list .group-key-chip .group-key-revoke:focus-visible {
  color: var(--negative, #c62848);
  background: color-mix(in srgb, var(--negative, #c62848) 7%, var(--panel, #fff));
  border-color: color-mix(in srgb, var(--negative, #c62848) 18%, transparent);
}

.group-key-revoke:focus-visible { outline: 2px solid currentColor; outline-offset: 2px; }
.group-key-revoke svg { width: 16px; height: 16px; pointer-events: none; }
.key-revoke-spinner { animation: key-revoke-spin 1s linear infinite; }
@keyframes key-revoke-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .key-revoke-spinner { animation: none; } }
.group-key-error { grid-column: 1 / -1; color: var(--negative, #c62848); font-size: 12px; overflow-wrap: anywhere; }

.key-revoke-dialog {
  width: min(440px, calc(100vw - 32px));
  max-height: calc(100dvh - 48px);
  box-sizing: border-box;
  margin: auto;
  padding: 22px;
  overflow: auto;
  color: var(--text, #263338);
  background: var(--panel, #fff);
  border: 1px solid var(--border-strong, #c6d0d3);
  border-radius: 10px;
  box-shadow: 0 20px 70px #0004;
  text-align: left;
  letter-spacing: normal;
}
.key-revoke-dialog::backdrop { background: #0c182b80; }
.key-revoke-dialog h3 { margin: 0 0 16px; font-size: 18px; line-height: 1.4; }
.key-revoke-dialog p { margin: 12px 0; font-size: 13px; line-height: 1.65; white-space: normal; }
.key-revoke-target { display: flex; flex-wrap: wrap; gap: 8px 16px; padding: 10px 12px; background: var(--panel-soft, #f2f5f5); border: 1px solid var(--border, #d7dfe1); }
.key-revoke-target code { color: var(--text-strong); font-size: 13px; }
.key-revoke-preserved { color: var(--faint, #64737b); }
.key-revoke-warning { padding: 10px; border-left: 3px solid var(--warning, #b4770e); background: #b4770e12; }
.key-revoke-dialog-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }
.key-revoke-dialog .button { min-width: 88px; min-height: 40px; height: 40px; padding: 0 16px; font-size: 13px; letter-spacing: normal; }
.key-revoke-dialog .key-revoke-confirm { color: #fff; background: #c42f4c; border: 1px solid #c42f4c; }
.key-revoke-dialog .key-revoke-confirm:hover:not(:disabled) { background: #aa203c; }
.key-revoke-dialog .button:focus-visible { outline: 2px solid var(--accent, #159766); outline-offset: 3px; }

.group-key-primary code {
  color: var(--text-strong);
  font: 650 11px/1.2 var(--font-data);
  white-space: nowrap;
}

.group-key-details {
  display: grid;
  min-width: 0;
  gap: 2px;
  padding-left: 9px;
  border-left: 1px solid var(--border);
}

.group-key-details b,
.group-key-details small,
.group-key-empty {
  overflow: hidden;
  color: var(--faint);
  font: 650 9px/1.25 var(--font-data);
  letter-spacing: .045em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.group-key-details b {
  color: var(--text);
}

.group-key-empty {
  display: inline-flex;
  min-height: 32px;
  padding: 0 10px;
  align-items: center;
  border: 1px dashed var(--border-strong);
}

.group-child-table {
  width: 100%;
  min-width: 820px;
  table-layout: fixed;
}

.group-child-table th:nth-child(1) { width: 28%; }
.group-child-table th:nth-child(2) { width: 16%; }
.group-child-table th:nth-child(3) { width: 18%; }
.group-child-table th:nth-child(4) { width: 16%; }
.group-child-table th:nth-child(5) { width: 22%; }

.group-child-table .strategy-identity code {
  color: var(--faint);
  font-size: 10px;
}

.group-child-table .execution-mode-select {
  width: 100%;
  min-width: 0;
  min-height: 34px;
}

.group-child-table .strategy-actions {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.group-child-table .strategy-actions .button {
  min-height: 32px;
  height: 32px;
}

.effective-mode {
  font: 700 11px/1 var(--font-data);
  letter-spacing: .05em;
}

.effective-mode.good { color: var(--positive); }
.effective-mode.warn { color: var(--warning); }
.effective-mode.bad { color: var(--negative); }

@media (max-width: 1280px) {
  .strategy-group-summary-grid {
    grid-template-columns: 24px minmax(150px, .55fr) minmax(390px, 1.45fr);
  }

  .group-key-create {
    grid-column: 3;
    justify-self: start;
  }
}

@media (max-width: 900px) {
  .strategy-group-summary-grid {
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 10px 12px;
  }

  .strategy-group-meta,
  .group-key-create {
    grid-column: 2;
  }

  .strategy-group-meta {
    flex-wrap: wrap;
  }

  .strategy-group-key-strip {
    grid-template-columns: 1fr;
  }

  .group-child-table .strategy-actions {
    grid-template-columns: repeat(3, minmax(72px, 1fr));
  }
}

@media (max-width: 560px) {
  .strategy-group-list {
    padding: 9px;
  }

  .strategy-group-summary-grid {
    min-height: 0;
    padding: 12px 10px;
  }

  .strategy-group-title b {
    font-size: 15px;
  }

  .strategy-group-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
  }

  .strategy-group-mode {
    grid-column: 1 / -1;
    min-width: 0;
  }

  .strategy-group-mode .execution-mode-select,
  .group-key-create {
    width: 100%;
    min-width: 0;
  }

  .strategy-group-key-strip {
    padding: 10px;
  }

  .strategy-group-key-list,
  .group-key-chip {
    width: 100%;
  }

  .group-key-chip {
    min-width: 0;
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .strategy-group-key-list .group-key-chip .group-key-revoke { grid-column: 2; grid-row: 1; min-width: 36px; width: 36px; min-height: 36px; height: 36px; }

  .group-key-details {
    grid-column: 1 / -1;
    padding: 6px 0 0;
    border-top: 1px solid var(--border);
    border-left: 0;
  }
}