* {
  box-sizing: border-box;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial, sans-serif;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
}

/* Keyboard focus — keep visible ring; avoid mouse-only outline noise */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:not([tabindex="-1"]):focus-visible {
  outline: 2px solid var(--accent, #2563eb);
  outline-offset: 2px;
}

h1 {
  font-size: 1.7rem;
  margin: 0 0 0.5rem;
}
h2 {
  font-size: 1.1rem;
  margin: 0.2rem 0 0.6rem;
}
.wrap {
  width: 100%;
  max-width: min(var(--appPageMaxWidth, 1120px), 100%);
  margin: 0 auto;
  padding: var(--appPagePaddingTop, 20px) var(--page-gutter) var(--appPagePaddingBottom, 32px);
  box-sizing: border-box;
}

.wrap.wrap-wide {
  max-width: min(var(--appPageWideMaxWidth, 1360px), 100%);
}
.lead {
  color: var(--muted);
  max-width: 1100px;
  margin: 0 0 18px;
}
.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.row-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 900px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}
.input,
select {
  border: 1px solid var(--line);
  border-radius: var(--radius-input, 8px);
  padding: 8px 10px;
  width: 100%;
  min-width: 120px;
  background: var(--control-bg, #fff);
  color: var(--control-text, var(--ink));
}
.num {
  width: 110px;
  min-width: 110px;
}
.small {
  font-size: 0.86rem;
  color: var(--muted);
}
.mono {
  font-family: ui-monospace, Menlo, Consolas, monospace;
}
.nowrap {
  white-space: nowrap;
}