html, body.app-shell { height: 100%; overflow: hidden; }
.app-shell { background: #07080a; }
.app {
  height: 100dvh;
  display: flex;
  flex-direction: column;
  max-width: 480px;
  margin: 0 auto;
  background: #07080a;
}
.app-top {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px 10px;
  border-bottom: 1px solid #2a3340;
}
.app-top img { width: 36px; height: 36px; }
.app-top h1 { font-size: 1.4rem; margin: 0; }
.app-top p { color: #9aa8b8; font-size: .78rem; }
.app-filters {
  display: flex;
  gap: 6px;
  padding: 10px 12px;
  overflow-x: auto;
}
.app-filters button {
  flex: 0 0 auto;
  background: #14181f;
  color: #9aa8b8;
  border: 1px solid #2a3340;
  border-radius: 999px;
  padding: 7px 12px;
  font-family: "Barlow Condensed", sans-serif;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 700;
}
.app-filters button.is-on { background: #c81e2b; color: #fff; border-color: #c81e2b; }
.app-body { flex: 1; overflow: auto; padding: 0 12px 88px; }
.app-cal { background: #14181f; border: 1px solid #2a3340; border-radius: 16px; padding: 12px; margin-bottom: 12px; }
#event-list { display: grid; gap: 8px; }
.evt { grid-template-columns: 1fr; }
.fab {
  position: fixed;
  right: calc(50% - 240px + 18px);
  bottom: 22px;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #c81e2b;
  color: #fff;
  border: 0;
  font-size: 2rem;
  line-height: 1;
  box-shadow: 0 10px 24px rgba(200,30,43,.45);
  z-index: 40;
}
@media (max-width: 480px) { .fab { right: 18px; } }
.install-hint {
  margin: 8px 12px 0;
  color: #9aa8b8;
  font-size: .85rem;
}