/* 모니터링·알림 체험 */
.m-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 12px; align-items: start; }
.m-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; }
.m-card { display: grid; grid-template-columns: 14px minmax(0, 1fr); gap: 10px; align-items: start; min-height: 44px; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); color: var(--ink); font: inherit; text-align: left; cursor: pointer; }
.m-card:hover { background: var(--paper-2); }
.m-card.is-sel { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.m-card-body { display: grid; gap: 2px; min-width: 0; }
.m-card-body b { font-size: 1rem; font-weight: 750; }
.m-state { font-size: var(--t-s); font-weight: 650; }
.m-dot { width: 12px; height: 12px; margin-top: 5px; border-radius: 50%; background: var(--ok); }
.m-card.is-checking .m-dot { background: var(--beta); }
.m-card.is-down .m-dot { background: var(--err); }
.m-card.is-down { border-color: var(--err); }
.m-card.is-down .m-state { color: var(--err); }

.m-chart { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 8px; height: 170px; }
.m-axis { display: flex; flex-direction: column; justify-content: space-between; color: var(--ink-2); font-size: var(--t-s); text-align: right; }
.m-bars { display: flex; align-items: flex-end; gap: 3px; padding: 0 2px; border-bottom: 1px solid var(--line); background: var(--paper-2); border-radius: 8px 8px 0 0; }
.m-bar { flex: 1 1 0; min-width: 0; height: var(--v, 3%); background: var(--ink); border-radius: 3px 3px 0 0; }
.m-bar.is-zero { background: var(--err); }
.m-xlabel { padding-left: 48px; color: var(--ink-2); font-size: var(--t-s); }

.m-alert { display: grid; gap: 4px; padding: 14px; border: 1px solid var(--err); border-radius: 12px; background: var(--surface); }
.m-alert b { color: var(--err); font-size: 1rem; }
.m-alert.is-empty { border-color: var(--line); background: var(--paper-2); }

.m-ev { display: grid; grid-template-columns: 110px auto minmax(0, 1fr); gap: 4px 10px; align-items: start; }
.m-time { color: var(--ink-2); font-size: var(--t-s); font-variant-numeric: tabular-nums; padding-top: 2px; }
.m-ev-t { font-size: .9375rem; line-height: 1.45; }

@media (max-width: 1100px) {
  .m-layout { grid-template-columns: minmax(0, 1fr); }
  .m-layout > :last-child { order: -1; }
}
@media (max-width: 560px) {
  .m-ev { grid-template-columns: minmax(0, 1fr); }
  .m-ev .d-badge { justify-self: start; }
  .m-chart { grid-template-columns: 36px minmax(0, 1fr); }
  .m-xlabel { padding-left: 44px; }
}
@media (prefers-reduced-motion: reduce) { .m-card { transition: none; } }