.app-main {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100dvh;
  min-height: 0;
  padding: 6px;
  gap: 6px;
}

.panel {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.guest-settings-notice {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--border));
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--accent) 9%, var(--surface));
  color: var(--muted-strong);
  font-size: 12px;
  line-height: 1.45;
}
.guest-settings-notice[hidden],
.guest-settings-notice [hidden] { display: none; }
.guest-settings-notice p { flex: 1; min-width: 0; margin: 0; }
.guest-settings-notice strong { color: var(--text); font-weight: 600; }
.guest-settings-notice__icon {
  display: grid;
  place-items: center;
  flex: 0 0 18px;
  height: 18px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  color: var(--accent);
  font-weight: 700;
}
.guest-settings-notice a { color: var(--accent); white-space: nowrap; }
.guest-settings-notice button {
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  min-height: 28px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted-strong);
  font-size: 22px;
  cursor: pointer;
}
.guest-settings-notice button:hover { color: var(--text); background: var(--surface-hover); }
.guest-settings-notice button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
@media (max-width: 640px) {
  .guest-settings-notice { gap: 7px; flex-wrap: wrap; align-items: flex-start; }
  .guest-settings-notice p { flex-basis: calc(100% - 60px); }
  .guest-settings-notice button { order: 2; }
  .guest-settings-notice a { order: 3; margin-left: 25px; }
}

.signals-panel {
  position: relative;
  display: grid;
  flex: 1 1 auto;
  grid-template-rows: minmax(0, 1fr);
  min-height: 0;
  overflow: hidden;
}

.signals-panel > .dashboard-scale-viewport {
  grid-area: 1 / 1;
}

.dashboard-toolbar-shell {
  position: absolute;
  z-index: 50;
  top: 4px;
  right: 4px;
  display: flex;
  max-width: calc(100% - 8px);
  align-items: flex-start;
  flex-direction: row;
  gap: 4px;
  pointer-events: none;
}

.compact-toolbar {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  min-height: 36px;
  align-items: center;
  justify-content: flex-end;
  padding: 3px 5px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface-alt);
  box-shadow: 0 10px 30px rgb(0 0 0 / 30%);
  gap: 6px;
  pointer-events: auto;
}

.compact-toolbar[hidden] {
  display: none;
}

.dashboard-toolbar-toggle {
  flex: 0 0 auto;
  min-width: 34px;
  min-height: 34px;
  border-color: var(--border-strong);
  background: color-mix(in srgb, var(--surface-alt) 94%, transparent);
  box-shadow: 0 4px 16px rgb(0 0 0 / 25%);
  font-size: 15px;
  pointer-events: auto;
}

.toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  min-width: 0;
  margin-left: auto;
  align-items: center;
  justify-content: flex-end;
  gap: 3px;
}

.feed-frame {
  overflow: auto;
  min-height: 0;
}

.signal-columns,
.signal-card {
  display: grid;
  grid-template-columns:
    minmax(105px, 1.1fr)
    minmax(110px, 1.25fr)
    max-content
    minmax(82px, 0.8fr)
    minmax(88px, 0.8fr);
  align-items: center;
  gap: 8px;
}

.signal-columns {
  position: sticky;
  z-index: 5;
  top: 0;
}