/* ── Page Shell ────────────────────────────────────────── */
.page-root {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── App Logo in Top Bar ───────────────────────────────── */
.app-logo {
  height: 36px;
  width: auto;
}

/* Override leading area on main page — logo is wide (2.5:1), needs more than 48px */
.page-root .top-app-bar-leading {
  width: auto;
  flex: 1;
  justify-content: flex-start;
  padding-left: 12px;
}

/* ── Options Panel ─────────────────────────────────────── */
#togGrid {
  background: var(--md-surface-container-high);
  border-bottom: 1px solid var(--md-outline-variant);
}
.options-inner {
  max-width: 500px;
  margin: 0 auto;
  padding: 4px 24px 8px;
}

/* ── Main Content ──────────────────────────────────────── */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 16px 32px;
  gap: 16px;
  max-width: 100%;
}

/* ── Form Card ─────────────────────────────────────────── */
.form-card {
  width: 100%;
  max-width: 500px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-sizing: border-box;
}

/* ── Field Rows ────────────────────────────────────────── */
.field-row {
  width: 100%;
}

/* ── Selects Row ───────────────────────────────────────── */
.selects-row {
  display: flex;
  gap: 12px;
  width: 100%;
}
.selects-row .md-select-wrap {
  flex: 1;
}
.selects-row .md-select {
  width: 100%;
  box-sizing: border-box;
}

/* ── Run Button Row ────────────────────────────────────── */
.btn-row {
  display: flex;
  justify-content: center;
  padding-top: 4px;
}
#runBtn {
  min-width: 120px;
  height: 44px;
  font-size: 15px;
  padding: 0 32px;
}

/* ── Description Card ──────────────────────────────────── */
.desc-card {
  width: 100%;
  max-width: 500px;
  padding: 16px 20px;
  box-sizing: border-box;
  font-size: 13px;
  line-height: 1.6;
  color: var(--md-on-surface-variant);
}
.desc-card p { margin: 0 0 8px; }
.desc-card p:last-child { margin-bottom: 0; }
.desc-credit {
  font-size: 12px;
  color: var(--md-outline);
  margin-top: 8px !important;
}

/* ── Mobile ────────────────────────────────────────────── */
@media (max-width: 480px) {
  .main-content { padding: 16px 12px 24px; }
  .form-card    { padding: 16px; gap: 14px; }
  .selects-row  { flex-direction: column; gap: 14px; }
  .app-logo     { height: 28px; }
}