.shell {
  display: grid;
  grid-template-rows: auto 1fr auto;
  height: 100dvh;
  min-height: 100dvh;
  padding-left:  env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

header.app-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  padding-top: max(10px, env(safe-area-inset-top));
  border-bottom: 1px solid var(--line);
  background: rgba(15, 15, 18, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: 52px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-weight: 700;
  color: var(--ink);
}

.brand-logo {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: block;
  flex-shrink: 0;
}

.brand-name {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  line-height: 1;
}
.brand-name .b-ja {
  font-weight: 700;
  font-size: 14px;
  color: var(--ink);
  letter-spacing: .02em;
}
@media (max-width: 560px) {
  .brand-name .b-ja { font-size: 13.5px; }
}
@media (max-width: 360px) {
  .brand-name .b-ja { font-size: 12.5px; }
  .brand-logo { width: 24px; height: 24px; }
}

.spacer { flex: 1; }

.work {
  display: grid;
  grid-template-columns: 1fr 380px;
  min-height: 0;
}
@media (max-width: 980px) {
  .work {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 1fr) auto;
  }
}

footer.status-bar {
  border-top: 1px solid var(--line);
  padding: 6px 16px;
  padding-bottom: max(6px, env(safe-area-inset-bottom));
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  display: flex;
  gap: 10px;
  align-items: center;
  background: var(--panel);
  flex-wrap: wrap;
  min-height: 28px;
}
footer.status-bar .s { color: var(--ink-dim); }
footer.status-bar .acc { color: var(--accent); }
footer.status-bar .mute { color: var(--ink-mute); }

@media (max-width: 640px) {
  footer.status-bar .sep,
  footer.status-bar .mute { display: none; }
  footer.status-bar {
    font-size: 10.5px;
    padding: 5px 12px;
    padding-bottom: max(5px, env(safe-area-inset-bottom));
  }
}