.sm-sub {
  margin: 22px 0 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  font-weight: 600;
}

.sm-tips {
  margin: 0;
  padding-left: 20px;
  color: var(--text-muted);
  font-size: 13px;
}
.sm-tips li { margin: 6px 0; }
.sm-tips code {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 12px;
}

.muted { color: var(--text-dim); font-weight: 400; font-size: 12px; }

.sm-rows-wrap {
  overflow-x: auto;
  border-radius: var(--radius-sm);
}
.sm-rows {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.sm-rows th, .sm-rows td {
  padding: 8px 10px;
  font-size: 13px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.sm-rows th {
  color: var(--text-dim);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  background: var(--bg-elev);
}
.sm-rows tr:last-child td { border-bottom: 0; }
.sm-rows input,
.sm-rows select {
  width: 100%;
  background: transparent;
  color: var(--text);
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 5px 8px;
  font-size: 13px;
  font-family: inherit;
  transition: border-color 0.12s ease, background 0.12s ease;
}
.sm-rows input:hover, .sm-rows select:hover,
.sm-rows input:focus, .sm-rows select:focus {
  background: var(--bg-elev);
  border-color: var(--border-strong);
  outline: none;
}
.sm-rows input[type="url"] { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: 12px; }
.sm-row-del {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.12s ease, color 0.12s ease;
}
.sm-row-del:hover { border-color: var(--danger); color: var(--danger); }
.sm-rows tr.is-invalid input[type="url"] { color: var(--danger); }

.sm-output {
  margin: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text);
  max-height: 460px;
  overflow: auto;
}