/* ============================================================================
 * Components — buttons, search, small controls. Editorial restraint.
 * ==========================================================================*/

/* -- Search input in the header --------------------------------------- */
.search { position: relative; }
.search input {
  width: 100%;
  padding: 8px 32px 8px 32px;
  font: inherit;
  font-family: var(--sans);
  font-size: var(--t-body);
  border: 1px solid var(--hair);
  border-radius: var(--rad-md);
  background: var(--card-quiet);
  color: var(--ink);
  outline: none;
  transition: border-color var(--motion-fast), background var(--motion-fast), box-shadow var(--motion-fast);
}
.search input::placeholder { color: var(--ink-4); font-style: italic; }
.search input:hover  { background: var(--card); border-color: var(--rule); }
.search input:focus  { background: var(--card); border-color: var(--accent);
                       box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent); }

.search .icon {
  position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
  color: var(--ink-3); pointer-events: none; font-size: 14px;
}
.search .clear {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  background: none; border: 0; color: var(--ink-3); cursor: pointer;
  padding: 4px 8px; border-radius: var(--rad-sm);
  visibility: hidden;
  font-size: 16px;
}
.search.has-value .clear { visibility: visible; }
.search .clear:hover { background: var(--card-quiet); color: var(--ink); }
.search .clear:focus-visible { outline: none; box-shadow: var(--focus-ring); }

/* -- Search results dropdown ------------------------------------------- */
.search-results {
  position: absolute; top: 100%; left: 0; right: 0;
  margin-top: 4px;
  max-height: 360px;
  overflow-y: auto;
  background: var(--card);
  border: 1px solid var(--hair);
  border-radius: var(--rad-md);
  box-shadow: var(--shadow-float);
  z-index: 50;
  display: none;
}
.search-results.on { display: block; }
.search-results .row {
  padding: 10px 14px;
  cursor: pointer;
  border-bottom: 1px solid var(--hair);
  display: flex; justify-content: space-between; align-items: baseline; gap: 8px;
}
.search-results .row:last-child { border-bottom: 0; }
.search-results .row:hover, .search-results .row.focus { background: var(--card-quiet); }
.search-results .row .name {
  font-family: var(--serif);
  font-size: var(--t-body);
  color: var(--ink);
}
.search-results .row .meta {
  color: var(--ink-3);
  font-size: var(--t-meta);
  letter-spacing: 0.02em;
  text-align: right;
  flex-shrink: 0;
}
.search-results .empty {
  padding: 16px;
  color: var(--ink-3);
  font-family: var(--serif);
  font-style: italic;
  font-size: var(--t-small);
  text-align: center;
}

/* -- Header nav buttons ----------------------------------------------- */
.h-btn {
  appearance: none;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink-2);
  font-family: var(--sans);
  font-size: var(--t-small);
  padding: 6px 10px;
  border-radius: var(--rad-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background var(--motion-fast), color var(--motion-fast);
}
.h-btn:hover { background: var(--card-quiet); color: var(--ink); }
.h-btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.h-btn.active { background: var(--sel-bg); color: var(--ink); }

/* -- Kbd chip ---------------------------------------------------------- */
.kbd {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-3);
  border: 1px solid var(--hair);
  border-bottom-width: 2px;
  border-radius: 3px;
  padding: 1px 5px;
  margin-left: 6px;
  background: var(--card);
}

/* -- Legend list (used in layers popover) ----------------------------- */
.legend-list { list-style: none; padding: 0; margin: 0; }
.legend-list li {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 0;
  font-size: var(--t-small);
  color: var(--ink-2);
}
.legend-list .sw {
  width: 12px; height: 12px; border-radius: 2px;
  border: 1px solid var(--rule);
  flex-shrink: 0;
}