html, body { height: 100%; overflow: hidden; }
body { display: flex; flex-direction: column; }

.ploca-page-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.55rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--navy-800);
  flex-shrink: 0;
}
.ploca-page-header-left  { display: flex; align-items: center; gap: 0.75rem; }
.ploca-page-header-right { display: flex; align-items: center; gap: 0.75rem; }
.ploca-page-header-center {
  flex: 1; display: flex; align-items: center; gap: 0.5rem;
  padding: 0 2rem; min-width: 0;
}
.ploca-page-header-center label {
  font-size: 0.78rem; color: var(--text-dim); font-family: var(--font-mono);
  white-space: nowrap; flex-shrink: 0;
}
.ploca-page-header-center input {
  flex: 1; min-width: 0;
  background: transparent; border: none; border-bottom: 1px solid var(--border);
  color: var(--text); font-size: 0.85rem; font-family: var(--font-mono);
  padding: 0.1rem 0.25rem; outline: none; transition: border-color 0.15s;
}
.ploca-page-header-center input:focus { border-bottom-color: var(--accent); }

@media (max-width: 900px) {
  html, body { height: auto; overflow-x: hidden; overflow-y: auto; }
  body { display: block; }
  .ploca-title-text { display: none; }
}

@media (max-width: 768px) {
  .ploca-page-header {
    display: grid;
    grid-template-areas: "left right" "center center";
    grid-template-columns: auto 1fr;
    align-items: center;
    padding: 0.4rem 0.75rem;
    gap: 0.3rem 0.5rem;
  }
  .ploca-page-header-left   { grid-area: left;  gap: 0.5rem; }
  .ploca-page-header-right  { grid-area: right; justify-self: end; gap: 0.25rem !important; }
  .ploca-page-header-center {
    grid-area: center; flex: unset;
    padding: 0.2rem 0 0; border-top: 1px solid var(--border);
  }
}