/* ── Full-viewport shell ── */
.app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* ── App body (everything below the header) ── */
.app-body {
  flex: 1;
  display: flex;
  overflow: hidden;
}

/* ── Grid area (fills the app body) ── */
.app-grid-area {
  flex: 1;
  position: relative;
  overflow: hidden;
}

/* ── Floating control panels – bottom-left corner ── */
.floating-panels-container {
  position: absolute;
  bottom: 14px;
  left: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 20;
}

/* ── Empty state placeholder ── */
.empty-state {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: #4b5563;
  user-select: none;
}

.empty-state p {
  margin: 0;
  font-size: 1.1rem;
}

.empty-state .empty-hint {
  font-size: 0.85rem;
  color: #374151;
}

/* ── Access denied state ── */
.access-denied-state {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: #4b5563;
  user-select: none;
  padding: 2rem;
  text-align: center;
}

.access-denied-title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
  color: #9ca3af;
}

.access-denied-hint {
  margin: 0;
  font-size: 0.875rem;
  color: #6b7280;
}

.access-request-sent {
  color: #34d399;
}

.access-request-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.access-request-btns {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: center;
}

.btn-request-access {
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: 6px;
  color: #818cf8;
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0.45rem 1.1rem;
  transition:
    background 0.12s,
    border-color 0.12s;
}
.btn-request-access:hover {
  background: rgba(99, 102, 241, 0.25);
  border-color: rgba(99, 102, 241, 0.6);
}

.link-btn {
  background: none;
  border: none;
  color: #818cf8;
  cursor: pointer;
  font-size: inherit;
  padding: 0;
  text-decoration: underline;
  transition: color 0.12s;
}
.link-btn:hover {
  color: #a5b4fc;
}