.period-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 12px;
}
.period-card {
  display: grid;
  grid-template-columns: .8fr 1.4fr;
  gap: 16px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
}
.period-card > div > strong { display: block; font-size: 34px; line-height: 1; }
.period-card > div > span { color: var(--muted); font-size: 11px; }
.period-card dl { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 0; }
.period-card dl div { padding-left: 10px; border-left: 1px solid var(--line); }
.period-card dt { color: var(--muted); font-size: 9px; }
.period-card dd { margin: 2px 0 0; font-size: 17px; font-weight: 700; }
.metric-failed { color: var(--red); }
.metric-success { color: #177044; }
.task-breakdown-panel { margin-bottom: 12px; overflow: hidden; }
.task-breakdown-panel .panel-head { align-items: center; }
.task-breakdown-table { min-width: 560px; }
.task-breakdown-head, .task-breakdown-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) repeat(4, minmax(68px, .45fr));
  gap: 12px;
  align-items: center;
  padding: 11px 16px;
}
.task-breakdown-head { background: #f7f8f7; color: var(--muted); font-size: 9px; font-weight: 700; text-transform: uppercase; }
.task-breakdown-row { border-top: 1px solid var(--line); font-size: 11px; }
.task-breakdown-row strong { min-width: 0; font-size: 11px; }
.task-breakdown-row strong small { display: block; margin-top: 3px; color: var(--muted); font-size: 9px; font-weight: 500; }
.task-breakdown-row span:not(:first-child), .task-breakdown-head span:not(:first-child) { text-align: right; }
#task-breakdown, #team-usage { overflow-x: auto; }
.analytics-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 12px; }
.analytics-panel { overflow: hidden; }
.panel-head small { display: block; margin-top: 4px; color: var(--muted); font-size: 9px; }
.failure-group {
  display: grid;
  grid-template-columns: 1fr 92px;
  gap: 16px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}
.failure-group:last-child, .failure-row:last-child { border-bottom: 0; }
.failure-group strong { display: block; margin-top: 7px; font-size: 12px; }
.failure-group p { margin: 5px 0 0; color: var(--muted); font-size: 10px; line-height: 1.45; }
.failure-category {
  display: inline-flex;
  padding: 3px 6px;
  border-radius: 999px;
  background: var(--red-bg);
  color: var(--red);
  font-size: 9px;
  font-weight: 700;
}
.occurrence { text-align: right; }
.occurrence b, .occurrence small { display: block; }
.occurrence b { font-size: 22px; }
.occurrence small { color: var(--muted); font-size: 9px; }
.occurrence a { display: inline-block; margin-top: 10px; color: var(--green2); font-size: 10px; font-weight: 700; }
.failure-row {
  display: grid;
  grid-template-columns: minmax(130px, .8fr) minmax(180px, 1.4fr) 70px;
  gap: 10px;
  align-items: center;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
}
.failure-row strong { font-size: 11px; }
.failure-row small { display: block; margin-top: 3px; color: var(--muted); font-size: 9px; }
.failure-row p { margin: 0; color: var(--red); font-size: 10px; line-height: 1.4; }
.failure-row time { color: var(--muted); font-size: 9px; text-align: right; }
.success-empty { color: #177044; }

@media (max-width: 800px) {
  .period-grid, .analytics-layout { grid-template-columns: 1fr; }
  .task-breakdown-panel .panel-head { align-items: flex-start; flex-direction: column; gap: 10px; }
  .mobile-nav { grid-template-columns: repeat(6, 1fr); }
}
@media (max-width: 460px) {
  .period-card { grid-template-columns: 1fr; }
  .failure-row { grid-template-columns: 1fr auto; }
  .failure-row p { grid-column: 1 / -1; grid-row: 2; }
  .failure-row time { grid-column: 2; grid-row: 1; }
}