/* admin.css — Bootstrap 5 への上乗せスタイル */

:root {
  --wi-primary: #2563eb;
}

body {
  font-family: -apple-system, "Segoe UI", "Hiragino Kaku Gothic ProN",
    "Yu Gothic", Meiryo, sans-serif;
  background: #f5f7fb;
}

.navbar-brand { letter-spacing: .02em; }

.card { border: none; border-radius: .65rem; }
.card.shadow-sm { box-shadow: 0 1px 3px rgba(16, 24, 40, .08), 0 1px 2px rgba(16, 24, 40, .04) !important; }

.progress { background-color: #e9eef5; border-radius: 999px; }
.progress-bar { transition: width .3s ease; }

.accordion-button:not(.collapsed) {
  background-color: #eef4ff;
  color: var(--wi-primary);
}
.accordion-button:focus { box-shadow: none; }

video { width: 100%; height: 100%; object-fit: contain; background: #000; }

.table thead th {
  font-size: .8rem;
  text-transform: none;
  color: #667085;
  font-weight: 600;
  border-bottom: 2px solid #eaecf0;
}

.step { animation: fadeIn .25s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* 録画中インジケータ */
#btnStop::before {
  content: "";
  display: inline-block;
  width: 8px; height: 8px;
  background: #ef4444; border-radius: 50%;
  margin-right: 6px;
  animation: blink 1s steps(2, start) infinite;
  vertical-align: middle;
}
@keyframes blink { to { visibility: hidden; } }

.list-group-numbered .list-group-item:hover { background: #f8faff; }

.badge { font-weight: 600; letter-spacing: .03em; }

@media (max-width: 576px) {
  .display-5 { font-size: 1.8rem; }
}